From 672528ffde3b467ccdfd6b1ce0352f150b20c922 Mon Sep 17 00:00:00 2001
From: Tim Yung <yungsters@fb.com>
Date: Mon, 10 Sep 2018 14:42:08 -0700
Subject: [PATCH] React sync for revisions bc1ea9c...ade5e69
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Summary:
This sync includes the following changes:
- **[ade5e6928](https://github.com/facebook/react/commit/ade5e6928)**: Manually update schedule dep in react-native-renderer (#13609) //<Brian Vaughn>//
- **[f260b14a8](https://github.com/facebook/react/commit/f260b14a8)**: Fix host bailout for the persistent mode (#13611) //<Dan Abramov>//
- **[4a40d7624](https://github.com/facebook/react/commit/4a40d7624)**: Fix a regression related to isReactComponent prototype check (#13608) //<Dan Abramov>//
- **[03ab1efeb](https://github.com/facebook/react/commit/03ab1efeb)**: Improve DX when combining react-dom/profiling and schedule/tracking (#13605) //<Brian Vaughn>//
- **[144328fe8](https://github.com/facebook/react/commit/144328fe8)**: Enable no-use-before-define rule (#13606) //<Dan Abramov>//
- **[8a8d973d3](https://github.com/facebook/react/commit/8a8d973d3)**: Use clearer wording //<Dan>//
- **[7d1169b2d](https://github.com/facebook/react/commit/7d1169b2d)**: Remove injectComponentTree from unstable-native-dependencies, add EventPluginHub (#13598) //<Brandon Dail>//
- **[8d1038fc6](https://github.com/facebook/react/commit/8d1038fc6)**: Break up ReactDOMServerIntegrationForm-test (#13600) //<Nathan Hunzaker>//
- **[b87aabdfe](https://github.com/facebook/react/commit/b87aabdfe)**: Drop the year from Facebook copyright headers and the LICENSE file. (#13593) //<Héctor Ramos>//
- **[e417e0bf7](https://github.com/facebook/react/commit/e417e0bf7)**: Update ReactNativeViewConfigRegistry Flow Types (#13579) //<Timothy Yung>//
- **[71c0e05ba](https://github.com/facebook/react/commit/71c0e05ba)**: Update bundle sizes for 16.5.0 release //<Brian Vaughn>//
- **[6255cc394](https://github.com/facebook/react/commit/6255cc394)**: Updating package versions for release 16.5.0 //<Brian Vaughn>//
- **[28cb37978](https://github.com/facebook/react/commit/28cb37978)**: Added a test for Profiler onRender that throws (#13575) //<Brian Vaughn>//
- **[8963118b3](https://github.com/facebook/react/commit/8963118b3)**: Update react-dom README //<Dan Abramov>//
- **[b47a28cb9](https://github.com/facebook/react/commit/b47a28cb9)**: Tweak react-dom README //<Dan Abramov>//
- **[f765f0225](https://github.com/facebook/react/commit/f765f0225)**: When a root expires, flush all expired work in a single batch (#13503) //<Andrew Clark>//
- **[550dd1d2e](https://github.com/facebook/react/commit/550dd1d2e)**: Call Profiler onRender after mutations (#13572) //<Brian Vaughn>//
- **[34348a45b](https://github.com/facebook/react/commit/34348a45b)**: Add enableSuspenseServerRenderer feature flag (#13573) //<Alex Taylor>//
- **[4e744be6e](https://github.com/facebook/react/commit/4e744be6e)**: Added react-dom/profiling entry point to NPM package (#13570) //<Brian Vaughn>//
- **[bb627228e](https://github.com/facebook/react/commit/bb627228e)**: test: add test for fragement props (#13565) //<laoxiong>//
- **[9a110ebd8](https://github.com/facebook/react/commit/9a110ebd8)**: Cleaned up 'schedule' API wrt interactions and subscriber ref: (#13561) //<Brian Vaughn>//
- **[fb88fd9d8](https://github.com/facebook/react/commit/fb88fd9d8)**: Fixed schedule/tracking require for www sync script (#13556) //<Brian Vaughn>//
- **[955393cab](https://github.com/facebook/react/commit/955393cab)**: refactor: remove emove type judgment when defining warning props (#13553) //<laoxiong>//
- **[ff9399602](https://github.com/facebook/react/commit/ff9399602)**: Fix import of ReactDOM in server env //<Dan Abramov>//
- **[281bd64c0](https://github.com/facebook/react/commit/281bd64c0)**: Fix test file name //<Dan Abramov>//
- **[d6b59e3d2](https://github.com/facebook/react/commit/d6b59e3d2)**: Check document.documentMode once //<Dan Abramov>//
- **[52633c84e](https://github.com/facebook/react/commit/52633c84e)**: Try/finally //<Dan Abramov>//
- **[2d4705e75](https://github.com/facebook/react/commit/2d4705e75)**: Make IE 11 not complain about non-crucial style attribute hydration mismatch (#13534) //<Michał Gołębiowski-Owczarek>//
- **[25d48a728](https://github.com/facebook/react/commit/25d48a728)**: Add gridArea to unitless CSS properties (#13550) //<Michał Gołębiowski-Owczarek>//
- **[877f8bc6b](https://github.com/facebook/react/commit/877f8bc6b)**: Renamed schedule UMD forwarding methods to stay in-sync with SECRET_INTERNALS change (#13549) //<Brian Vaughn>//
- **[0a96f9057](https://github.com/facebook/react/commit/0a96f9057)**: Revert "Extract common logic" (#13547) //<Dan Abramov>//
- **[17a57adde](https://github.com/facebook/react/commit/17a57adde)**: Fix test //<Dan Abramov>//
- **[605da8b42](https://github.com/facebook/react/commit/605da8b42)**: Extract common logic (#13535) //<Heaven>//
- **[69f9f4127](https://github.com/facebook/react/commit/69f9f4127)**: Document event bubble order (#13546) //<Philipp>//
- **[c1ba7b8cf](https://github.com/facebook/react/commit/c1ba7b8cf)**: Remove www scheduler fork (#13545) //<Dan Abramov>//
- **[b473d5f86](https://github.com/facebook/react/commit/b473d5f86)**: Secret exports: Scheduler => Schedule (#13544) //<Dan Abramov>//
- **[6312efc34](https://github.com/facebook/react/commit/6312efc34)**: Tweak README and description //<Dan Abramov>//
- **[b92f947af](https://github.com/facebook/react/commit/b92f947af)**: Rename "react-scheduler" package to "schedule" (#13543) //<Brian Vaughn>//
- **[3c1dcd349](https://github.com/facebook/react/commit/3c1dcd349)**: Expose less internals for TestUtils (#13539) //<Dan Abramov>//
- **[0b74e95d7](https://github.com/facebook/react/commit/0b74e95d7)**: Ignore noscript content on the client (#13537) //<Fredrik Höglund>//
- **[8a1e3962a](https://github.com/facebook/react/commit/8a1e3962a)**: Remove negative lookbehind from Rollup plugin that broke Node <= v8.9 (#13538) //<Brian Vaughn>//
- **[9604d26ae](https://github.com/facebook/react/commit/9604d26ae)**: Rename ReactDOMFiber* to ReactDOM* (#13540) //<Dan Abramov>//
- **[28b928902](https://github.com/facebook/react/commit/28b928902)**: Tidied up scheduling UMD API forwarding test (#13533) //<Brian Vaughn>//
- **[bf8aa6092](https://github.com/facebook/react/commit/bf8aa6092)**: Added Jest test to verify UMD API-forwarding for scheduling package (#13532) //<Brian Vaughn>//
- **[0040efc8d](https://github.com/facebook/react/commit/0040efc8d)**: Fix a typo (#13531) //<Heaven>//
- **[46950a3df](https://github.com/facebook/react/commit/46950a3df)**: Interaction tracking follow up (#13509) //<Brian Vaughn>//
- **[0452c9bba](https://github.com/facebook/react/commit/0452c9bba)**: Add a regression test for #4618 //<Dan Abramov>//
- **[c21bab694](https://github.com/facebook/react/commit/c21bab694)**: Add SSR regression test for #6119 //<Dan Abramov>//
- **[0d3fc9de1](https://github.com/facebook/react/commit/0d3fc9de1)**: Add regression test for #6119 //<Dan Abramov>//
- **[0f050ad7c](https://github.com/facebook/react/commit/0f050ad7c)**: Make regression test better //<Dan Abramov>//
- **[f94342323](https://github.com/facebook/react/commit/f94342323)**: Add a more precise regression test for #6219 //<Dan Abramov>//
- **[a3e4d0008](https://github.com/facebook/react/commit/a3e4d0008)**: Fixed typo (#13519) //<Ivan>//
- **[b3d8c5376](https://github.com/facebook/react/commit/b3d8c5376)**: [RN] Remove isMounted() false positive warning (#13511) //<Dan Abramov>//
- **[d2123d656](https://github.com/facebook/react/commit/d2123d656)**: Sync React Native Flow Changes (#13513) //<Timothy Yung>//
- **[1c0ba70b4](https://github.com/facebook/react/commit/1c0ba70b4)**: Fix test to use AsyncMode //<Dan>//
- **[6e4f7c788](https://github.com/facebook/react/commit/6e4f7c788)**: Profiler integration with interaction-tracking package (#13253) //<Brian Vaughn>//
- **[2967ebdbe](https://github.com/facebook/react/commit/2967ebdbe)**: Remove buggy unstable_deferredUpdates() (#13488) //<Dan Abramov>//
- **[1664b08f0](https://github.com/facebook/react/commit/1664b08f0)**: added flow types to setInnerHTML (#13495) //<Bryan M>//
- **[672e859d3](https://github.com/facebook/react/commit/672e859d3)**: Add warning to prevent setting this.state to this.props referentially (#11658) //<Veekas Shrivastava>//
- **[29287f088](https://github.com/facebook/react/commit/29287f088)**: Rename lowestPendingInteractiveExpirationTime (#13484) //<Heaven>//
- **[d400d6d5e](https://github.com/facebook/react/commit/d400d6d5e)**: Replace magic number 1 with ELEMENT_NODE (#13479) //<Heaven>//
- **[340bfd939](https://github.com/facebook/react/commit/340bfd939)**: Rename ReactTypeOfWork to ReactWorkTags, ReactTypeOfSideEffect to ReactSideEffectTags (#13476) //<Sophie Alpert>//
- **[5cefd9b1e](https://github.com/facebook/react/commit/5cefd9b1e)**: Stringify <option> children (#13465) //<Dan Abramov>//
- **[3661616c2](https://github.com/facebook/react/commit/3661616c2)**: Improve test harness of submit events (#13463) //<Philipp Spieß>//
- **[a1be17140](https://github.com/facebook/react/commit/a1be17140)**: Revert "Rely on bubbling for submit and reset events (#13358)" (#13462) //<Dan Abramov>//
- **[90c92c700](https://github.com/facebook/react/commit/90c92c700)**: Fix warning message //<Dan Abramov>//
- **[5cb0f2bf5](https://github.com/facebook/react/commit/5cb0f2bf5)**: Change www error shim API (#13454) //<Dan Abramov>//
- **[e106b8c44](https://github.com/facebook/react/commit/e106b8c44)**: Warn about unsafe toWarnDev() nesting in tests (#12457) //<Brian Vaughn>//
- **[026aa9c97](https://github.com/facebook/react/commit/026aa9c97)**: Bumped version to 16.4.3-alpha.0 (#13448) //<Brian Vaughn>//
- **[d670bdc6b](https://github.com/facebook/react/commit/d670bdc6b)**: Warn about ReactDOM.createPortal usage within ReactTestRenderer (#12895) //<Brian Vaughn>//
- **[bf1abf478](https://github.com/facebook/react/commit/bf1abf478)**: Fix React.lazy(forwardRef) (#13446) //<Dan Abramov>//
- **[e8571c798](https://github.com/facebook/react/commit/e8571c798)**: Tweak ReactTypeOfWork order (#13444) //<Dan Abramov>//
- **[973496b40](https://github.com/facebook/react/commit/973496b40)**: Fix component name for React.lazy (#13443) //<Dan Abramov>//
- **[0beb2ee76](https://github.com/facebook/react/commit/0beb2ee76)**: Fix incorrect legacy context for factory components (#13441) //<Dan Abramov>//
- **[004cb21bb](https://github.com/facebook/react/commit/004cb21bb)**: Short circuit the logic for exporting a module (#13392) //<Joseph>//
- **[f7a538c91](https://github.com/facebook/react/commit/f7a538c91)**: Remove getTextContentAccessor (#13434) //<Brandon Dail>//
- **[d1c42d2f1](https://github.com/facebook/react/commit/d1c42d2f1)**: Remove addEventListener check in isEventSupported (#13435) //<Brandon Dail>//
- **[a869f992a](https://github.com/facebook/react/commit/a869f992a)**: Remove helper object from FallbackCompositionState (#13430) //<Brandon Dail>//
- **[0cd8d470d](https://github.com/facebook/react/commit/0cd8d470d)**: Do not toLowerCase lists of lowercase words (#13428) //<Nathan Hunzaker>//
- **[b3a4cfea5](https://github.com/facebook/react/commit/b3a4cfea5)**: Trap click events for portal root (#11927) //<Brandon Dail>//
- **[0da5102cf](https://github.com/facebook/react/commit/0da5102cf)**: Add interaction-tracking/subscriptions (#13426) //<Brian Vaughn>//
- **[4b32f525e](https://github.com/facebook/react/commit/4b32f525e)**: Refactor away some namespace imports (#13427) //<Dan Abramov>//
- **[d2f5c3fbc](https://github.com/facebook/react/commit/d2f5c3fbc)**: Don't diff memoized host components in completion phase (#13423) //<Dan Abramov>//
- **[5e0f073d5](https://github.com/facebook/react/commit/5e0f073d5)**: interaction-tracking package (#13234) //<Brian Vaughn>//
- **[d14e443d6](https://github.com/facebook/react/commit/d14e443d6)**: Resume onSelect tracking after dragend (#13422) //<Dan Abramov>//
- **[d5edc1f51](https://github.com/facebook/react/commit/d5edc1f51)**: Remove unused ReactCall & ReactReturn types (#13419) //<Esteban>//
- **[4fa20b53b](https://github.com/facebook/react/commit/4fa20b53b)**: Don't pass instanceHandle to clones (#13125) //<Sebastian Markbåge>//
- **[fe959eea7](https://github.com/facebook/react/commit/fe959eea7)**: React.lazy (#13398) //<Andrew Clark>//
- **[2b3082800](https://github.com/facebook/react/commit/2b3082800)**: Fix wrong Flow return type //<Andrew Clark>//
- **[5031ebf6b](https://github.com/facebook/react/commit/5031ebf6b)**: Accept promise as element type (#13397) //<Andrew Clark>//
- **[77b7a660b](https://github.com/facebook/react/commit/77b7a660b)**: fix: do not reconcile children that are iterable functions (#13416) //<Rauno Freiberg>//
- **[cb7745c6c](https://github.com/facebook/react/commit/cb7745c6c)**: remove unused state initialValue from ReactDOMFiberSelect (#13412) //<Kartik Lad>//
- **[9832a1b6d](https://github.com/facebook/react/commit/9832a1b6d)**: Avoid setting empty value on reset & submit inputs (#12780) //<Ellis Clayton>//
- **[8862172fa](https://github.com/facebook/react/commit/8862172fa)**: Provide a better error message (#12421) //<Aaron Brager>//
- **[581682917](https://github.com/facebook/react/commit/581682917)**: De-duplicate commitUpdateQueue effect commit (#13403) //<Ruud Burger>//
- **[1bc975d07](https://github.com/facebook/react/commit/1bc975d07)**: Don't stop context traversal at matching consumers (#13391) //<Andrew Clark>//
- **[83e446e1d](https://github.com/facebook/react/commit/83e446e1d)**: Refactor ReactErrorUtils (#13406) //<Dan Abramov>//
- **[13fa96a54](https://github.com/facebook/react/commit/13fa96a54)**: Improve bad ref invariant (#13408) //<Dan Abramov>//
- **[b2adcfba3](https://github.com/facebook/react/commit/b2adcfba3)**: Don't suppress jsdom error reporting in our tests (#13401) //<Dan Abramov>//
- **[69e2a0d73](https://github.com/facebook/react/commit/69e2a0d73)**: Ability to access window.event in development (#11687) (#11696) //<Conrad Irwin>//
- **[ade4dd3f6](https://github.com/facebook/react/commit/ade4dd3f6)**: Fix typo in a comment (#13373) //<davidblnc>//
- **[2c59076d2](https://github.com/facebook/react/commit/2c59076d2)**: Warn when "false" or "true" is the value of a boolean DOM prop (#13372) //<Moti Zilberman>//
- **[de5102c4c](https://github.com/facebook/react/commit/de5102c4c)**: Ignore symbols and functions in select tag (#13389) //<Rauno Freiberg>//
- **[d04d03e47](https://github.com/facebook/react/commit/d04d03e47)**: Fix passing symbols and functions to textarea (#13362) //<Rauno Freiberg>//
- **[5550ed4a8](https://github.com/facebook/react/commit/5550ed4a8)**: Ensure arguments are coerced to strings in warnings (#13385) //<Nathan Hunzaker>//
- **[3938ccc88](https://github.com/facebook/react/commit/3938ccc88)**: Allow the user to opt out of seeing "The above error..." addendum (#13384) //<Dan Abramov>//
- **[47e217a77](https://github.com/facebook/react/commit/47e217a77)**: Provide component reference in ReactDOMFiberTextarea warnings (#13361) //<Rauno Freiberg>//
- **[a0190f828](https://github.com/facebook/react/commit/a0190f828)**: Rename SafeValue to ToStringValue (#13376) //<Philipp Spieß>//
- **[33602d435](https://github.com/facebook/react/commit/33602d435)**: Improve soundness of ReactDOMFiberInput typings (#13367) //<Philipp Spieß>//
- **[ae855cec2](https://github.com/facebook/react/commit/ae855cec2)**: Support tangentialPressure and twist fields of pointer events (#13374) //<Moti Zilberman>//
- **[725e499cf](https://github.com/facebook/react/commit/725e499cf)**: Rely on bubbling for submit and reset events (#13358) //<Philipp Spieß>//
- **[e07a3cd28](https://github.com/facebook/react/commit/e07a3cd28)**: fix typo on inline comment (#13364) //<Alex Rohleder>//
- **[e0204084a](https://github.com/facebook/react/commit/e0204084a)**: Fix typos detected by github.com/client9/misspell (#13349) //<Kazuhiro Sera>//
- **[be4533af7](https://github.com/facebook/react/commit/be4533af7)**: Fix hydration of non-string dangerousSetInnerHTML.__html (#13353) //<Dan Abramov>//
- **[0072b5998](https://github.com/facebook/react/commit/0072b5998)**: Improve scry() error message for bad first argument (#13351) //<Dan Abramov>//
- **[d59b993a7](https://github.com/facebook/react/commit/d59b993a7)**: Make nicer stacks DEV-only //<Dan>//
- **[54d86eb82](https://github.com/facebook/react/commit/54d86eb82)**: Improve display of filenames in component stack (#12059) //<Billy Janitsch>//
- **[067cc24f5](https://github.com/facebook/react/commit/067cc24f5)**: Profiler actualDuration bugfix (#13313) //<Brian Vaughn>//
- **[3cfab14b9](https://github.com/facebook/react/commit/3cfab14b9)**: Treat focusable as enumerated boolean SVG attribute (#13339) //<Dan Abramov>//
- **[3b3b7fcbb](https://github.com/facebook/react/commit/3b3b7fcbb)**: Don't search beyond Sync roots for highest priority work (#13335) //<Dan Abramov>//
- **[08e32263f](https://github.com/facebook/react/commit/08e32263f)**: Fix Prettier "No parser" warning while building (#13323) //<Bartosz Kaszubowski>//
- **[ac7238856](https://github.com/facebook/react/commit/ac7238856)**: Add support for auxclick event (#11571) //<Jason Quense>//
- **[75491a8f4](https://github.com/facebook/react/commit/75491a8f4)**: Add a regression test for #12200 (#12242) //<Gareth Small>//
- **[2d0356a52](https://github.com/facebook/react/commit/2d0356a52)**: Make sure that `select` has `multiple` attribute set to appropriate state before appending options (#13270) //<Dmytro Zasyadko>//
- **[b179bae0a](https://github.com/facebook/react/commit/b179bae0a)**: Enhance get derived state from props state warning - #12670 (#13317) //<Felix Wu>//
- **[15a8f0318](https://github.com/facebook/react/commit/15a8f0318)**: Fix ambiguity in doc comment for isValidElement (#12826) //<Alexey>//
- **[5cff21207](https://github.com/facebook/react/commit/5cff21207)**: add flowtype to function signature (#13285) //<ryota-murakami>//
- **[b565f4953](https://github.com/facebook/react/commit/b565f4953)**: Minimally support iframes (nested browsing contexts) in selection event handling (#12037) //<Andrew Patton>//
- **[1609cf343](https://github.com/facebook/react/commit/1609cf343)**: Warn about rendering Generators (#13312) //<Dan Abramov>//
- **[46d5afc54](https://github.com/facebook/react/commit/46d5afc54)**: Replace console.error() with a throw in setTimeout() as last resort exception logging (#13310) //<Dan Abramov>//
- **[b3b80a483](https://github.com/facebook/react/commit/b3b80a483)**: Inject react-art renderer into react-devtools (#13173) //<Yunchan Cho>//
- **[5e8beec84](https://github.com/facebook/react/commit/5e8beec84)**: Add a regression test for #11602 //<Dan Abramov>//
- **[470377bbd](https://github.com/facebook/react/commit/470377bbd)**: Remove extraneous condition //<Dan Abramov>//
- **[6db080154](https://github.com/facebook/react/commit/6db080154)**: Remove irrelevant suggestion of a legacy method from a warning (#13169) //<Ideveloper>//
- **[f60a7f722](https://github.com/facebook/react/commit/f60a7f722)**: Fix SSR crash on a hasOwnProperty attribute (#13303) //<Dan Abramov>//
- **[ff41519ec](https://github.com/facebook/react/commit/ff41519ec)**: Sanitize unknown attribute names for SSR (#13302) //<Dan Abramov>//
- **[c44c2a216](https://github.com/facebook/react/commit/c44c2a216)**: More helpful message when passing an element to createElement() (#13131) //<Dylan Cutler>//
- **[28cd494bd](https://github.com/facebook/react/commit/28cd494bd)**: Refactor validateDOMNesting a bit (#13300) //<Dan Abramov>//
- **[b381f4141](https://github.com/facebook/react/commit/b381f4141)**: Allow Electrons <webview> tag (#13301) //<Philipp Spieß>//
- **[0182a7463](https://github.com/facebook/react/commit/0182a7463)**: Fix a crash when using dynamic children in <option> tag (#13261) //<Konstantin Yakushin>//
- **[2a2ef7e0f](https://github.com/facebook/react/commit/2a2ef7e0f)**: Remove unnecessary branching from updateContextProvider (#13282) //<Andrew Clark>//
- **[840cb1a26](https://github.com/facebook/react/commit/840cb1a26)**: Add an invariant to createRoot() to validate containers (#13279) //<Dan Abramov>//

Release Notes:
[GENERAL] [FEATURE] [React] - React sync for revisions bc1ea9c...ade5e69

Reviewed By: bvaughn

Differential Revision: D9561644

fbshipit-source-id: 3be120d7450f310af458897d54993a6c086cff2f
---
 Libraries/Renderer/REVISION                   |    2 +-
 Libraries/Renderer/oss/ReactFabric-dev.js     | 2718 +++++++-----
 Libraries/Renderer/oss/ReactFabric-prod.js    | 2683 ++++++------
 .../Renderer/oss/ReactFabric-profiling.js     | 3734 +++++++++--------
 .../Renderer/oss/ReactNativeRenderer-dev.js   | 2706 +++++++-----
 .../Renderer/oss/ReactNativeRenderer-prod.js  | 2630 ++++++------
 .../oss/ReactNativeRenderer-profiling.js      | 3616 ++++++++--------
 .../Renderer/shims/NativeMethodsMixin.js      |    2 +-
 Libraries/Renderer/shims/ReactFabric.js       |    2 +-
 Libraries/Renderer/shims/ReactNative.js       |    2 +-
 Libraries/Renderer/shims/ReactNativeTypes.js  |   30 +-
 .../shims/ReactNativeViewConfigRegistry.js    |   17 +-
 Libraries/Renderer/shims/ReactTypes.js        |   36 +-
 .../shims/createReactNativeComponentClass.js  |    2 +-
 package.json                                  |    6 +-
 15 files changed, 9838 insertions(+), 8348 deletions(-)

diff --git a/Libraries/Renderer/REVISION b/Libraries/Renderer/REVISION
index 1741b7411482a1..1526108b0c87a5 100644
--- a/Libraries/Renderer/REVISION
+++ b/Libraries/Renderer/REVISION
@@ -1 +1 @@
-bc1ea9cd96c81467c574b134349eafc303835d0e
\ No newline at end of file
+ade5e692883345783e32e87875bbb744fb415c9c
\ No newline at end of file
diff --git a/Libraries/Renderer/oss/ReactFabric-dev.js b/Libraries/Renderer/oss/ReactFabric-dev.js
index 2d6425b4214a8f..410669cb533e03 100644
--- a/Libraries/Renderer/oss/ReactFabric-dev.js
+++ b/Libraries/Renderer/oss/ReactFabric-dev.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -26,6 +26,7 @@ var deepFreezeAndThrowOnMutationInDev = require("deepFreezeAndThrowOnMutationInD
 var TextInputState = require("TextInputState");
 var FabricUIManager = require("FabricUIManager");
 var checkPropTypes = require("prop-types/checkPropTypes");
+var tracking = require("schedule/tracking");
 var ExceptionsManager = require("ExceptionsManager");
 
 /**
@@ -75,15 +76,22 @@ function invariant(condition, format, a, b, c, d, e, f) {
   }
 }
 
-var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
-  this._hasCaughtError = false;
-  this._caughtError = null;
+var invokeGuardedCallbackImpl = function(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
   var funcArgs = Array.prototype.slice.call(arguments, 3);
   try {
     func.apply(context, funcArgs);
   } catch (error) {
-    this._caughtError = error;
-    this._hasCaughtError = true;
+    this.onError(error);
   }
 };
 
@@ -152,6 +160,11 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
       // the error event at all.
       var didError = true;
 
+      // Keeps track of the value of window.event so that we can reset it
+      // during the callback to let user code access window.event in the
+      // browsers that support it.
+      var windowEvent = window.event;
+
       // Create an event handler for our fake event. We will synchronously
       // dispatch our fake event using `dispatchEvent`. Inside the handler, we
       // call the user-provided callback.
@@ -162,6 +175,18 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
         // nested call would trigger the fake event handlers of any call higher
         // in the stack.
         fakeNode.removeEventListener(evtType, callCallback, false);
+
+        // We check for window.hasOwnProperty('event') to prevent the
+        // window.event assignment in both IE <= 10 as they throw an error
+        // "Member not found" in strict mode, and in Firefox which does not
+        // support window.event.
+        if (
+          typeof window.event !== "undefined" &&
+          window.hasOwnProperty("event")
+        ) {
+          window.event = windowEvent;
+        }
+
         func.apply(context, funcArgs);
         didError = false;
       }
@@ -182,19 +207,31 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
       var didSetError = false;
       var isCrossOriginError = false;
 
-      function onError(event) {
+      function handleWindowError(event) {
         error = event.error;
         didSetError = true;
         if (error === null && event.colno === 0 && event.lineno === 0) {
           isCrossOriginError = true;
         }
+        if (event.defaultPrevented) {
+          // Some other error handler has prevented default.
+          // Browsers silence the error report if this happens.
+          // We'll remember this to later decide whether to log it or not.
+          if (error != null && typeof error === "object") {
+            try {
+              error._suppressLogging = true;
+            } catch (inner) {
+              // Ignore.
+            }
+          }
+        }
       }
 
       // Create a fake event type.
       var evtType = "react-" + (name ? name : "invokeguardedcallback");
 
       // Attach our event handlers
-      window.addEventListener("error", onError);
+      window.addEventListener("error", handleWindowError);
       fakeNode.addEventListener(evtType, callCallback, false);
 
       // Synchronously dispatch our fake event. If the user-provided function
@@ -222,116 +259,115 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
               "See https://fb.me/react-crossorigin-error for more information."
           );
         }
-        this._hasCaughtError = true;
-        this._caughtError = error;
-      } else {
-        this._hasCaughtError = false;
-        this._caughtError = null;
+        this.onError(error);
       }
 
       // Remove our event listeners
-      window.removeEventListener("error", onError);
+      window.removeEventListener("error", handleWindowError);
     };
 
-    invokeGuardedCallback = invokeGuardedCallbackDev;
+    invokeGuardedCallbackImpl = invokeGuardedCallbackDev;
   }
 }
 
-var invokeGuardedCallback$1 = invokeGuardedCallback;
+var invokeGuardedCallbackImpl$1 = invokeGuardedCallbackImpl;
 
-var ReactErrorUtils = {
-  // Used by Fiber to simulate a try-catch.
-  _caughtError: null,
-  _hasCaughtError: false,
-
-  // Used by event system to capture/rethrow the first error.
-  _rethrowError: null,
-  _hasRethrowError: false,
-
-  /**
-   * Call a function while guarding against errors that happens within it.
-   * Returns an error if it throws, otherwise null.
-   *
-   * In production, this is implemented using a try-catch. The reason we don't
-   * use a try-catch directly is so that we can swap out a different
-   * implementation in DEV mode.
-   *
-   * @param {String} name of the guard to use for logging or debugging
-   * @param {Function} func The function to invoke
-   * @param {*} context The context to use when calling the function
-   * @param {...*} args Arguments for function
-   */
-  invokeGuardedCallback: function(name, func, context, a, b, c, d, e, f) {
-    invokeGuardedCallback$1.apply(ReactErrorUtils, arguments);
-  },
+// Used by Fiber to simulate a try-catch.
+var hasError = false;
+var caughtError = null;
 
-  /**
-   * Same as invokeGuardedCallback, but instead of returning an error, it stores
-   * it in a global so it can be rethrown by `rethrowCaughtError` later.
-   * TODO: See if _caughtError and _rethrowError can be unified.
-   *
-   * @param {String} name of the guard to use for logging or debugging
-   * @param {Function} func The function to invoke
-   * @param {*} context The context to use when calling the function
-   * @param {...*} args Arguments for function
-   */
-  invokeGuardedCallbackAndCatchFirstError: function(
-    name,
-    func,
-    context,
-    a,
-    b,
-    c,
-    d,
-    e,
-    f
-  ) {
-    ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
-    if (ReactErrorUtils.hasCaughtError()) {
-      var error = ReactErrorUtils.clearCaughtError();
-      if (!ReactErrorUtils._hasRethrowError) {
-        ReactErrorUtils._hasRethrowError = true;
-        ReactErrorUtils._rethrowError = error;
-      }
-    }
-  },
+// Used by event system to capture/rethrow the first error.
+var hasRethrowError = false;
+var rethrowError = null;
 
-  /**
-   * During execution of guarded functions we will capture the first error which
-   * we will rethrow to be handled by the top level error handler.
-   */
-  rethrowCaughtError: function() {
-    return rethrowCaughtError.apply(ReactErrorUtils, arguments);
-  },
+var reporter = {
+  onError: function(error) {
+    hasError = true;
+    caughtError = error;
+  }
+};
 
-  hasCaughtError: function() {
-    return ReactErrorUtils._hasCaughtError;
-  },
+/**
+ * Call a function while guarding against errors that happens within it.
+ * Returns an error if it throws, otherwise null.
+ *
+ * In production, this is implemented using a try-catch. The reason we don't
+ * use a try-catch directly is so that we can swap out a different
+ * implementation in DEV mode.
+ *
+ * @param {String} name of the guard to use for logging or debugging
+ * @param {Function} func The function to invoke
+ * @param {*} context The context to use when calling the function
+ * @param {...*} args Arguments for function
+ */
+function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
+  hasError = false;
+  caughtError = null;
+  invokeGuardedCallbackImpl$1.apply(reporter, arguments);
+}
 
-  clearCaughtError: function() {
-    if (ReactErrorUtils._hasCaughtError) {
-      var error = ReactErrorUtils._caughtError;
-      ReactErrorUtils._caughtError = null;
-      ReactErrorUtils._hasCaughtError = false;
-      return error;
-    } else {
-      invariant(
-        false,
-        "clearCaughtError was called but no error was captured. This error " +
-          "is likely caused by a bug in React. Please file an issue."
-      );
+/**
+ * Same as invokeGuardedCallback, but instead of returning an error, it stores
+ * it in a global so it can be rethrown by `rethrowCaughtError` later.
+ * TODO: See if caughtError and rethrowError can be unified.
+ *
+ * @param {String} name of the guard to use for logging or debugging
+ * @param {Function} func The function to invoke
+ * @param {*} context The context to use when calling the function
+ * @param {...*} args Arguments for function
+ */
+function invokeGuardedCallbackAndCatchFirstError(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
+  invokeGuardedCallback.apply(this, arguments);
+  if (hasError) {
+    var error = clearCaughtError();
+    if (!hasRethrowError) {
+      hasRethrowError = true;
+      rethrowError = error;
     }
   }
-};
+}
 
-var rethrowCaughtError = function() {
-  if (ReactErrorUtils._hasRethrowError) {
-    var error = ReactErrorUtils._rethrowError;
-    ReactErrorUtils._rethrowError = null;
-    ReactErrorUtils._hasRethrowError = false;
+/**
+ * During execution of guarded functions we will capture the first error which
+ * we will rethrow to be handled by the top level error handler.
+ */
+function rethrowCaughtError() {
+  if (hasRethrowError) {
+    var error = rethrowError;
+    hasRethrowError = false;
+    rethrowError = null;
     throw error;
   }
-};
+}
+
+function hasCaughtError() {
+  return hasError;
+}
+
+function clearCaughtError() {
+  if (hasError) {
+    var error = caughtError;
+    hasError = false;
+    caughtError = null;
+    return error;
+  } else {
+    invariant(
+      false,
+      "clearCaughtError was called but no error was captured. This error " +
+        "is likely caused by a bug in React. Please file an issue."
+    );
+  }
+}
 
 /**
  * Injectable ordering of event plugins.
@@ -576,9 +612,12 @@ var warningWithoutStack = function() {};
     if (typeof console !== "undefined") {
       var _console;
 
+      var stringArgs = args.map(function(item) {
+        return "" + item;
+      });
       (_console = console).error.apply(
         _console,
-        ["Warning: " + format].concat(args)
+        ["Warning: " + format].concat(stringArgs)
       );
     }
     try {
@@ -602,23 +641,24 @@ var getFiberCurrentPropsFromNode = null;
 var getInstanceFromNode = null;
 var getNodeFromInstance = null;
 
-var injection$1 = {
-  injectComponentTree: function(Injected) {
-    getFiberCurrentPropsFromNode = Injected.getFiberCurrentPropsFromNode;
-    getInstanceFromNode = Injected.getInstanceFromNode;
-    getNodeFromInstance = Injected.getNodeFromInstance;
-
-    {
-      !(getNodeFromInstance && getInstanceFromNode)
-        ? warningWithoutStack$1(
-            false,
-            "EventPluginUtils.injection.injectComponentTree(...): Injected " +
-              "module is missing getNodeFromInstance or getInstanceFromNode."
-          )
-        : void 0;
-    }
+function setComponentTree(
+  getFiberCurrentPropsFromNodeImpl,
+  getInstanceFromNodeImpl,
+  getNodeFromInstanceImpl
+) {
+  getFiberCurrentPropsFromNode = getFiberCurrentPropsFromNodeImpl;
+  getInstanceFromNode = getInstanceFromNodeImpl;
+  getNodeFromInstance = getNodeFromInstanceImpl;
+  {
+    !(getNodeFromInstance && getInstanceFromNode)
+      ? warningWithoutStack$1(
+          false,
+          "EventPluginUtils.setComponentTree(...): Injected " +
+            "module is missing getNodeFromInstance or getInstanceFromNode."
+        )
+      : void 0;
   }
-};
+}
 
 var validateEventDispatches = void 0;
 {
@@ -656,12 +696,7 @@ var validateEventDispatches = void 0;
 function executeDispatch(event, simulated, listener, inst) {
   var type = event.type || "unknown-event";
   event.currentTarget = getNodeFromInstance(inst);
-  ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(
-    type,
-    listener,
-    undefined,
-    event
-  );
+  invokeGuardedCallbackAndCatchFirstError(type, listener, undefined, event);
   event.currentTarget = null;
 }
 
@@ -1022,7 +1057,7 @@ function runEventsInBatch(events, simulated) {
       "an event queue. Support for this has not yet been implemented."
   );
   // This would be a good time to rethrow if any of the event handlers threw.
-  ReactErrorUtils.rethrowCaughtError();
+  rethrowCaughtError();
 }
 
 function runExtractedEventsInBatch(
@@ -1040,19 +1075,21 @@ function runExtractedEventsInBatch(
   runEventsInBatch(events, false);
 }
 
-var IndeterminateComponent = 0; // Before we know whether it is functional or class
-var FunctionalComponent = 1;
+var FunctionalComponent = 0;
+var FunctionalComponentLazy = 1;
 var ClassComponent = 2;
-var HostRoot = 3; // Root of a host tree. Could be nested inside another node.
-var HostPortal = 4; // A subtree. Could be an entry point to a different renderer.
-var HostComponent = 5;
-var HostText = 6;
-
-var Fragment = 10;
-var Mode = 11;
-var ContextConsumer = 12;
-var ContextProvider = 13;
-var ForwardRef = 14;
+var ClassComponentLazy = 3;
+var IndeterminateComponent = 4; // Before we know whether it is functional or class
+var HostRoot = 5; // Root of a host tree. Could be nested inside another node.
+var HostPortal = 6; // A subtree. Could be an entry point to a different renderer.
+var HostComponent = 7;
+var HostText = 8;
+var Fragment = 9;
+var Mode = 10;
+var ContextConsumer = 11;
+var ContextProvider = 12;
+var ForwardRef = 13;
+var ForwardRefLazy = 14;
 var Profiler = 15;
 var PlaceholderComponent = 16;
 
@@ -2492,13 +2529,6 @@ function getFiberCurrentPropsFromNode$1(inst) {
   return inst.canonical.currentProps;
 }
 
-var ReactFabricComponentTree = Object.freeze({
-  getClosestInstanceFromNode: getInstanceFromInstance,
-  getInstanceFromNode: getInstanceFromInstance,
-  getNodeFromInstance: getTagFromInstance,
-  getFiberCurrentPropsFromNode: getFiberCurrentPropsFromNode$1
-});
-
 // Module provided by RN:
 var ReactFabricGlobalResponderHandler = {
   onChange: function(from, to, blockNativeResponder) {
@@ -2511,7 +2541,11 @@ var ReactFabricGlobalResponderHandler = {
   }
 };
 
-injection$1.injectComponentTree(ReactFabricComponentTree);
+setComponentTree(
+  getFiberCurrentPropsFromNode$1,
+  getInstanceFromInstance,
+  getTagFromInstance
+);
 
 ResponderEventPlugin.injection.injectGlobalResponderHandler(
   ReactFabricGlobalResponderHandler
@@ -2569,7 +2603,7 @@ var MAYBE_ITERATOR_SYMBOL = typeof Symbol === "function" && Symbol.iterator;
 var FAUX_ITERATOR_SYMBOL = "@@iterator";
 
 function getIteratorFn(maybeIterable) {
-  if (maybeIterable === null || typeof maybeIterable === "undefined") {
+  if (maybeIterable === null || typeof maybeIterable !== "object") {
     return null;
   }
   var maybeIterator =
@@ -2581,6 +2615,18 @@ function getIteratorFn(maybeIterable) {
   return null;
 }
 
+var Pending = 0;
+var Resolved = 1;
+var Rejected = 2;
+
+function getResultFromResolvedThenable(thenable) {
+  return thenable._reactResult;
+}
+
+function refineResolvedThenable(thenable) {
+  return thenable._reactStatus === Resolved ? thenable._reactResult : null;
+}
+
 function getComponentName(type) {
   if (type == null) {
     // Host root, text node or just invalid type.
@@ -2628,6 +2674,13 @@ function getComponentName(type) {
           ? "ForwardRef(" + functionName + ")"
           : "ForwardRef";
     }
+    if (typeof type.then === "function") {
+      var thenable = type;
+      var resolvedThenable = refineResolvedThenable(thenable);
+      if (resolvedThenable) {
+        return getComponentName(resolvedThenable);
+      }
+    }
   }
   return null;
 }
@@ -2698,7 +2751,10 @@ function isFiberMounted(fiber) {
 function isMounted(component) {
   {
     var owner = ReactCurrentOwner$1.current;
-    if (owner !== null && owner.tag === ClassComponent) {
+    if (
+      owner !== null &&
+      (owner.tag === ClassComponent || owner.tag === ClassComponentLazy)
+    ) {
       var ownerFiber = owner;
       var instance = ownerFiber.stateNode;
       !instance._warnedAboutRefsInRender
@@ -2889,63 +2945,37 @@ function findCurrentHostFiber(parent) {
   return null;
 }
 
-function findCurrentHostFiberWithNoPortals(parent) {
-  var currentParent = findCurrentFiberUsingSlowPath(parent);
-  if (!currentParent) {
-    return null;
-  }
-
-  // Next we'll drill down this component to find the first HostComponent/Text.
-  var node = currentParent;
-  while (true) {
-    if (node.tag === HostComponent || node.tag === HostText) {
-      return node;
-    } else if (node.child && node.tag !== HostPortal) {
-      node.child.return = node;
-      node = node.child;
-      continue;
-    }
-    if (node === currentParent) {
-      return null;
-    }
-    while (!node.sibling) {
-      if (!node.return || node.return === currentParent) {
-        return null;
-      }
-      node = node.return;
-    }
-    node.sibling.return = node.return;
-    node = node.sibling;
-  }
-  // Flow needs the return null here, but ESLint complains about it.
-  // eslint-disable-next-line no-unreachable
-  return null;
-}
-
 /**
  * In the future, we should cleanup callbacks by cancelling them instead of
  * using this.
  */
-function mountSafeCallback(context, callback) {
+function mountSafeCallback_NOT_REALLY_SAFE(context, callback) {
   return function() {
     if (!callback) {
       return undefined;
     }
+    // This protects against createClass() components.
+    // We don't know if there is code depending on it.
+    // We intentionally don't use isMounted() because even accessing
+    // isMounted property on a React ES6 class will trigger a warning.
     if (typeof context.__isMounted === "boolean") {
-      // TODO(gaearon): this is gross and should be removed.
-      // It is currently necessary because View uses createClass,
-      // and so any measure() calls on View (which are done by React
-      // DevTools) trigger the isMounted() deprecation warning.
       if (!context.__isMounted) {
         return undefined;
       }
-      // The else branch is important so that we don't
-      // trigger the deprecation warning by calling isMounted.
-    } else if (typeof context.isMounted === "function") {
-      if (!context.isMounted()) {
-        return undefined;
-      }
     }
+
+    // FIXME: there used to be other branches that protected
+    // against unmounted host components. But RN host components don't
+    // define isMounted() anymore, so those checks didn't do anything.
+
+    // They caused false positive warning noise so we removed them:
+    // https://github.com/facebook/react-native/issues/18868#issuecomment-413579095
+
+    // However, this means that the callback is NOT guaranteed to be safe
+    // for host components. The solution we should implement is to make
+    // UIManager.measure() and similar calls truly cancelable. Then we
+    // can change our own code calling them to cancel when something unmounts.
+
     return callback.apply(context, arguments);
   };
 }
@@ -3032,8 +3062,8 @@ function restoreDeletedValuesInNestedArray(
       if (!removedKeys[propKey]) {
         continue;
       }
-      var _nextProp = obj[propKey];
-      if (_nextProp === undefined) {
+      var nextProp = obj[propKey];
+      if (nextProp === undefined) {
         continue;
       }
 
@@ -3042,16 +3072,16 @@ function restoreDeletedValuesInNestedArray(
         continue; // not a valid native prop
       }
 
-      if (typeof _nextProp === "function") {
-        _nextProp = true;
+      if (typeof nextProp === "function") {
+        nextProp = true;
       }
-      if (typeof _nextProp === "undefined") {
-        _nextProp = null;
+      if (typeof nextProp === "undefined") {
+        nextProp = null;
       }
 
       if (typeof attributeConfig !== "object") {
         // case: !Object is the default case
-        updatePayload[propKey] = _nextProp;
+        updatePayload[propKey] = nextProp;
       } else if (
         typeof attributeConfig.diff === "function" ||
         typeof attributeConfig.process === "function"
@@ -3059,8 +3089,8 @@ function restoreDeletedValuesInNestedArray(
         // case: CustomAttributeConfiguration
         var nextValue =
           typeof attributeConfig.process === "function"
-            ? attributeConfig.process(_nextProp)
-            : _nextProp;
+            ? attributeConfig.process(nextProp)
+            : nextProp;
         updatePayload[propKey] = nextValue;
       }
       removedKeys[propKey] = false;
@@ -3472,8 +3502,7 @@ function cancelDeferredCallback$1(callbackID) {
 
 // Use to restore controlled state after a change event has fired.
 
-var fiberHostComponent = null;
-
+var restoreImpl = null;
 var restoreTarget = null;
 var restoreQueue = null;
 
@@ -3486,17 +3515,12 @@ function restoreStateOfTarget(target) {
     return;
   }
   invariant(
-    fiberHostComponent &&
-      typeof fiberHostComponent.restoreControlledState === "function",
-    "Fiber needs to be injected to handle a fiber target for controlled " +
+    typeof restoreImpl === "function",
+    "setRestoreImplementation() needs to be called to handle a target for controlled " +
       "events. This error is likely caused by a bug in React. Please file an issue."
   );
   var props = getFiberCurrentPropsFromNode(internalInstance.stateNode);
-  fiberHostComponent.restoreControlledState(
-    internalInstance.stateNode,
-    internalInstance.type,
-    props
-  );
+  restoreImpl(internalInstance.stateNode, internalInstance.type, props);
 }
 
 function needsStateRestore() {
@@ -3527,13 +3551,10 @@ function restoreStateIfNeeded() {
 // scheduled work and instead do synchronous work.
 
 // Defaults
-var _batchedUpdates = function(fn, bookkeeping) {
+var _batchedUpdatesImpl = function(fn, bookkeeping) {
   return fn(bookkeeping);
 };
-var _interactiveUpdates = function(fn, a, b) {
-  return fn(a, b);
-};
-var _flushInteractiveUpdates = function() {};
+var _flushInteractiveUpdatesImpl = function() {};
 
 var isBatching = false;
 function batchedUpdates(fn, bookkeeping) {
@@ -3544,7 +3565,7 @@ function batchedUpdates(fn, bookkeeping) {
   }
   isBatching = true;
   try {
-    return _batchedUpdates(fn, bookkeeping);
+    return _batchedUpdatesImpl(fn, bookkeeping);
   } finally {
     // Here we wait until all updates have propagated, which is important
     // when using controlled components within layers:
@@ -3556,19 +3577,20 @@ function batchedUpdates(fn, bookkeeping) {
       // If a controlled event was fired, we may need to restore the state of
       // the DOM node back to the controlled value. This is necessary when React
       // bails out of the update without touching the DOM.
-      _flushInteractiveUpdates();
+      _flushInteractiveUpdatesImpl();
       restoreStateIfNeeded();
     }
   }
 }
 
-var injection$2 = {
-  injectRenderer: function(renderer) {
-    _batchedUpdates = renderer.batchedUpdates;
-    _interactiveUpdates = renderer.interactiveUpdates;
-    _flushInteractiveUpdates = renderer.flushInteractiveUpdates;
-  }
-};
+function setBatchingImplementation(
+  batchedUpdatesImpl,
+  interactiveUpdatesImpl,
+  flushInteractiveUpdatesImpl
+) {
+  _batchedUpdatesImpl = batchedUpdatesImpl;
+  _flushInteractiveUpdatesImpl = flushInteractiveUpdatesImpl;
+}
 
 function dispatchEvent(target, topLevelType, nativeEvent) {
   var targetFiber = target;
@@ -3651,6 +3673,10 @@ function _classCallCheck(instance, Constructor) {
 // This means that they never overlap.
 var nextReactTag = 2;
 
+/* eslint-disable no-use-before-define */
+
+/* eslint-enable no-use-before-define */
+
 // TODO: Remove this conditional once all changes have propagated.
 if (FabricUIManager.registerEventHandler) {
   /**
@@ -3681,7 +3707,10 @@ var ReactFabricHostComponent = (function() {
   };
 
   ReactFabricHostComponent.prototype.measure = function measure(callback) {
-    UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+    UIManager.measure(
+      this._nativeTag,
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
+    );
   };
 
   ReactFabricHostComponent.prototype.measureInWindow = function measureInWindow(
@@ -3689,7 +3718,7 @@ var ReactFabricHostComponent = (function() {
   ) {
     UIManager.measureInWindow(
       this._nativeTag,
-      mountSafeCallback(this, callback)
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
     );
   };
 
@@ -3701,8 +3730,8 @@ var ReactFabricHostComponent = (function() {
     UIManager.measureLayout(
       this._nativeTag,
       relativeToNativeNode,
-      mountSafeCallback(this, onFail),
-      mountSafeCallback(this, onSuccess)
+      mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+      mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
     );
   };
 
@@ -3907,26 +3936,18 @@ function cloneInstance(
   var clone = void 0;
   if (keepChildren) {
     if (updatePayload !== null) {
-      clone = FabricUIManager.cloneNodeWithNewProps(
-        node,
-        updatePayload,
-        internalInstanceHandle
-      );
+      clone = FabricUIManager.cloneNodeWithNewProps(node, updatePayload);
     } else {
-      clone = FabricUIManager.cloneNode(node, internalInstanceHandle);
+      clone = FabricUIManager.cloneNode(node);
     }
   } else {
     if (updatePayload !== null) {
       clone = FabricUIManager.cloneNodeWithNewChildrenAndProps(
         node,
-        updatePayload,
-        internalInstanceHandle
+        updatePayload
       );
     } else {
-      clone = FabricUIManager.cloneNodeWithNewChildren(
-        node,
-        internalInstanceHandle
-      );
+      clone = FabricUIManager.cloneNodeWithNewChildren(node);
     }
   }
   return {
@@ -3947,20 +3968,32 @@ function finalizeContainerChildren(container, newChildren) {
   FabricUIManager.completeRoot(container, newChildren);
 }
 
+var BEFORE_SLASH_RE = /^(.*)[\\\/]/;
+
 var describeComponentFrame = function(name, source, ownerName) {
-  return (
-    "\n    in " +
-    (name || "Unknown") +
-    (source
-      ? " (at " +
-        source.fileName.replace(/^.*[\\\/]/, "") +
-        ":" +
-        source.lineNumber +
-        ")"
-      : ownerName
-        ? " (created by " + ownerName + ")"
-        : "")
-  );
+  var sourceInfo = "";
+  if (source) {
+    var path = source.fileName;
+    var fileName = path.replace(BEFORE_SLASH_RE, "");
+    {
+      // In DEV, include code for a common special case:
+      // prefer "folder/index.js" instead of just "index.js".
+      if (/^index\./.test(fileName)) {
+        var match = path.match(BEFORE_SLASH_RE);
+        if (match) {
+          var pathBeforeSlash = match[1];
+          if (pathBeforeSlash) {
+            var folderName = pathBeforeSlash.replace(BEFORE_SLASH_RE, "");
+            fileName = folderName + "/" + fileName;
+          }
+        }
+      }
+    }
+    sourceInfo = " (at " + fileName + ":" + source.lineNumber + ")";
+  } else if (ownerName) {
+    sourceInfo = " (created by " + ownerName + ")";
+  }
+  return "\n    in " + (name || "Unknown") + sourceInfo;
 };
 
 var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
@@ -3969,7 +4002,9 @@ function describeFiber(fiber) {
   switch (fiber.tag) {
     case IndeterminateComponent:
     case FunctionalComponent:
+    case FunctionalComponentLazy:
     case ClassComponent:
+    case ClassComponentLazy:
     case HostComponent:
     case Mode:
       var owner = fiber._debugOwner;
@@ -4054,6 +4089,7 @@ var warnAboutDeprecatedLifecycles = false;
 var warnAboutLegacyContextAPI = false;
 var replayFailedUnitOfWorkWithInvokeGuardedCallback = true;
 var enableProfilerTimer = true;
+var enableSchedulerTracking = true;
 
 // Only used in www builds.
 
@@ -4604,11 +4640,14 @@ var didPerformWorkStackCursor = createCursor(false);
 // pushed the next context provider, and now need to merge their contexts.
 var previousContext = emptyContextObject;
 
-function getUnmaskedContext(workInProgress) {
-  var hasOwnContext = isContextProvider(workInProgress);
-  if (hasOwnContext) {
+function getUnmaskedContext(
+  workInProgress,
+  Component,
+  didPushOwnContextIfProvider
+) {
+  if (didPushOwnContextIfProvider && isContextProvider(Component)) {
     // If the fiber is a context provider itself, when we read its context
-    // we have already pushed its own child context on the stack. A context
+    // we may have already pushed its own child context on the stack. A context
     // provider should not "see" its own child context. Therefore we read the
     // previous (parent) context instead for a context provider.
     return previousContext;
@@ -4669,19 +4708,12 @@ function hasContextChanged() {
   return didPerformWorkStackCursor.current;
 }
 
-function isContextConsumer(fiber) {
-  return fiber.tag === ClassComponent && fiber.type.contextTypes != null;
-}
-
-function isContextProvider(fiber) {
-  return fiber.tag === ClassComponent && fiber.type.childContextTypes != null;
+function isContextProvider(type) {
+  var childContextTypes = type.childContextTypes;
+  return childContextTypes !== null && childContextTypes !== undefined;
 }
 
-function popContextProvider(fiber) {
-  if (!isContextProvider(fiber)) {
-    return;
-  }
-
+function popContext(fiber) {
   pop(didPerformWorkStackCursor, fiber);
   pop(contextStackCursor, fiber);
 }
@@ -4702,9 +4734,8 @@ function pushTopLevelContextObject(fiber, context, didChange) {
   push(didPerformWorkStackCursor, didChange, fiber);
 }
 
-function processChildContext(fiber, parentContext) {
+function processChildContext(fiber, type, parentContext) {
   var instance = fiber.stateNode;
-  var type = fiber.type;
   var childContextTypes = type.childContextTypes;
 
   // TODO (bvaughn) Replace this behavior with an invariant() in the future.
@@ -4766,10 +4797,6 @@ function processChildContext(fiber, parentContext) {
 }
 
 function pushContextProvider(workInProgress) {
-  if (!isContextProvider(workInProgress)) {
-    return false;
-  }
-
   var instance = workInProgress.stateNode;
   // We push the context as early as possible to ensure stack integrity.
   // If the instance does not exist yet, we will push null at first,
@@ -4791,7 +4818,7 @@ function pushContextProvider(workInProgress) {
   return true;
 }
 
-function invalidateContextProvider(workInProgress, didChange) {
+function invalidateContextProvider(workInProgress, type, didChange) {
   var instance = workInProgress.stateNode;
   invariant(
     instance,
@@ -4803,7 +4830,11 @@ function invalidateContextProvider(workInProgress, didChange) {
     // Merge parent and own context.
     // Skip this if we're not updating due to sCU.
     // This avoids unnecessarily recomputing memoized values.
-    var mergedContext = processChildContext(workInProgress, previousContext);
+    var mergedContext = processChildContext(
+      workInProgress,
+      type,
+      previousContext
+    );
     instance.__reactInternalMemoizedMergedChildContext = mergedContext;
 
     // Replace the old (or empty) context with the new one.
@@ -4823,25 +4854,39 @@ function findCurrentUnmaskedContext(fiber) {
   // Currently this is only used with renderSubtreeIntoContainer; not sure if it
   // makes sense elsewhere
   invariant(
-    isFiberMounted(fiber) && fiber.tag === ClassComponent,
+    isFiberMounted(fiber) &&
+      (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy),
     "Expected subtree parent to be a mounted class component. " +
       "This error is likely caused by a bug in React. Please file an issue."
   );
 
   var node = fiber;
-  while (node.tag !== HostRoot) {
-    if (isContextProvider(node)) {
-      return node.stateNode.__reactInternalMemoizedMergedChildContext;
+  do {
+    switch (node.tag) {
+      case HostRoot:
+        return node.stateNode.context;
+      case ClassComponent: {
+        var Component = node.type;
+        if (isContextProvider(Component)) {
+          return node.stateNode.__reactInternalMemoizedMergedChildContext;
+        }
+        break;
+      }
+      case ClassComponentLazy: {
+        var _Component = getResultFromResolvedThenable(node.type);
+        if (isContextProvider(_Component)) {
+          return node.stateNode.__reactInternalMemoizedMergedChildContext;
+        }
+        break;
+      }
     }
-    var parent = node.return;
-    invariant(
-      parent,
-      "Found unexpected detached subtree parent. " +
-        "This error is likely caused by a bug in React. Please file an issue."
-    );
-    node = parent;
-  }
-  return node.stateNode.context;
+    node = node.return;
+  } while (node !== null);
+  invariant(
+    false,
+    "Found unexpected detached subtree parent. " +
+      "This error is likely caused by a bug in React. Please file an issue."
+  );
 }
 
 var onCommitFiberRoot = null;
@@ -5065,7 +5110,7 @@ function FiberNode(tag, pendingProps, key, mode) {
 
   if (enableProfilerTimer) {
     this.actualDuration = 0;
-    this.actualStartTime = 0;
+    this.actualStartTime = -1;
     this.selfBaseDuration = 0;
     this.treeBaseDuration = 0;
   }
@@ -5100,7 +5145,23 @@ var createFiber = function(tag, pendingProps, key, mode) {
 };
 
 function shouldConstruct(Component) {
-  return !!(Component.prototype && Component.prototype.isReactComponent);
+  var prototype = Component.prototype;
+  return !!(prototype && prototype.isReactComponent);
+}
+
+function resolveLazyComponentTag(fiber, Component) {
+  if (typeof Component === "function") {
+    return shouldConstruct(Component)
+      ? ClassComponentLazy
+      : FunctionalComponentLazy;
+  } else if (
+    Component !== undefined &&
+    Component !== null &&
+    Component.$$typeof
+  ) {
+    return ForwardRefLazy;
+  }
+  return IndeterminateComponent;
 }
 
 // This is used to create an alternate fiber to do work on.
@@ -5148,7 +5209,7 @@ function createWorkInProgress(current, pendingProps, expirationTime) {
       // This has the downside of resetting values for different priority renders,
       // But works for yielding (the common case) and should support resuming.
       workInProgress.actualDuration = 0;
-      workInProgress.actualStartTime = 0;
+      workInProgress.actualStartTime = -1;
     }
   }
 
@@ -5211,7 +5272,7 @@ function createFiberFromElement(element, mode, expirationTime) {
   } else if (typeof type === "string") {
     fiberTag = HostComponent;
   } else {
-    switch (type) {
+    getTag: switch (type) {
       case REACT_FRAGMENT_TYPE:
         return createFiberFromFragment(
           pendingProps.children,
@@ -5232,9 +5293,54 @@ function createFiberFromElement(element, mode, expirationTime) {
       case REACT_PLACEHOLDER_TYPE:
         fiberTag = PlaceholderComponent;
         break;
-      default:
-        fiberTag = getFiberTagFromObjectType(type, owner);
-        break;
+      default: {
+        if (typeof type === "object" && type !== null) {
+          switch (type.$$typeof) {
+            case REACT_PROVIDER_TYPE:
+              fiberTag = ContextProvider;
+              break getTag;
+            case REACT_CONTEXT_TYPE:
+              // This is a consumer
+              fiberTag = ContextConsumer;
+              break getTag;
+            case REACT_FORWARD_REF_TYPE:
+              fiberTag = ForwardRef;
+              break getTag;
+            default: {
+              if (typeof type.then === "function") {
+                fiberTag = IndeterminateComponent;
+                break getTag;
+              }
+            }
+          }
+        }
+        var info = "";
+        {
+          if (
+            type === undefined ||
+            (typeof type === "object" &&
+              type !== null &&
+              Object.keys(type).length === 0)
+          ) {
+            info +=
+              " You likely forgot to export your component from the file " +
+              "it's defined in, or you might have mixed up default and " +
+              "named imports.";
+          }
+          var ownerName = owner ? getComponentName(owner.type) : null;
+          if (ownerName) {
+            info += "\n\nCheck the render method of `" + ownerName + "`.";
+          }
+        }
+        invariant(
+          false,
+          "Element type is invalid: expected a string (for built-in " +
+            "components) or a class/function (for composite components) " +
+            "but got: %s.%s",
+          type == null ? type : typeof type,
+          info
+        );
+      }
     }
   }
 
@@ -5250,49 +5356,6 @@ function createFiberFromElement(element, mode, expirationTime) {
   return fiber;
 }
 
-function getFiberTagFromObjectType(type, owner) {
-  var $$typeof =
-    typeof type === "object" && type !== null ? type.$$typeof : null;
-
-  switch ($$typeof) {
-    case REACT_PROVIDER_TYPE:
-      return ContextProvider;
-    case REACT_CONTEXT_TYPE:
-      // This is a consumer
-      return ContextConsumer;
-    case REACT_FORWARD_REF_TYPE:
-      return ForwardRef;
-    default: {
-      var info = "";
-      {
-        if (
-          type === undefined ||
-          (typeof type === "object" &&
-            type !== null &&
-            Object.keys(type).length === 0)
-        ) {
-          info +=
-            " You likely forgot to export your component from the file " +
-            "it's defined in, or you might have mixed up default and " +
-            "named imports.";
-        }
-        var ownerName = owner ? getComponentName(owner.type) : null;
-        if (ownerName) {
-          info += "\n\nCheck the render method of `" + ownerName + "`.";
-        }
-      }
-      invariant(
-        false,
-        "Element type is invalid: expected a string (for built-in " +
-          "components) or a class/function (for composite components) " +
-          "but got: %s.%s",
-        type == null ? type : typeof type,
-        info
-      );
-    }
-  }
-}
-
 function createFiberFromFragment(elements, mode, expirationTime, key) {
   var fiber = createFiber(Fragment, elements, key, mode);
   fiber.expirationTime = expirationTime;
@@ -5305,7 +5368,7 @@ function createFiberFromProfiler(pendingProps, mode, expirationTime, key) {
       typeof pendingProps.id !== "string" ||
       typeof pendingProps.onRender !== "function"
     ) {
-      invariant(
+      warningWithoutStack$1(
         false,
         'Profiler must specify an "id" string and "onRender" function as props'
       );
@@ -5392,37 +5455,90 @@ function assignFiberPropertiesInDEV(target, source) {
   return target;
 }
 
+/* eslint-disable no-use-before-define */
 // TODO: This should be lifted into the renderer.
 
+// The following attributes are only used by interaction tracking builds.
+// They enable interactions to be associated with their async work,
+// And expose interaction metadata to the React DevTools Profiler plugin.
+// Note that these attributes are only defined when the enableSchedulerTracking flag is enabled.
+
+// Exported FiberRoot type includes all properties,
+// To avoid requiring potentially error-prone :any casts throughout the project.
+// Profiling properties are only safe to access in profiling builds (when enableSchedulerTracking is true).
+// The types are defined separately within this file to ensure they stay in sync.
+// (We don't have to use an inline :any cast when enableSchedulerTracking is disabled.)
+
+/* eslint-enable no-use-before-define */
+
 function createFiberRoot(containerInfo, isAsync, hydrate) {
   // Cyclic construction. This cheats the type system right now because
   // stateNode is any.
   var uninitializedFiber = createHostRootFiber(isAsync);
-  var root = {
-    current: uninitializedFiber,
-    containerInfo: containerInfo,
-    pendingChildren: null,
-
-    earliestPendingTime: NoWork,
-    latestPendingTime: NoWork,
-    earliestSuspendedTime: NoWork,
-    latestSuspendedTime: NoWork,
-    latestPingedTime: NoWork,
-
-    didError: false,
-
-    pendingCommitExpirationTime: NoWork,
-    finishedWork: null,
-    timeoutHandle: noTimeout,
-    context: null,
-    pendingContext: null,
-    hydrate: hydrate,
-    nextExpirationTimeToWorkOn: NoWork,
-    expirationTime: NoWork,
-    firstBatch: null,
-    nextScheduledRoot: null
-  };
+
+  var root = void 0;
+  if (enableSchedulerTracking) {
+    root = {
+      current: uninitializedFiber,
+      containerInfo: containerInfo,
+      pendingChildren: null,
+
+      earliestPendingTime: NoWork,
+      latestPendingTime: NoWork,
+      earliestSuspendedTime: NoWork,
+      latestSuspendedTime: NoWork,
+      latestPingedTime: NoWork,
+
+      didError: false,
+
+      pendingCommitExpirationTime: NoWork,
+      finishedWork: null,
+      timeoutHandle: noTimeout,
+      context: null,
+      pendingContext: null,
+      hydrate: hydrate,
+      nextExpirationTimeToWorkOn: NoWork,
+      expirationTime: NoWork,
+      firstBatch: null,
+      nextScheduledRoot: null,
+
+      interactionThreadID: tracking.unstable_getThreadID(),
+      memoizedInteractions: new Set(),
+      pendingInteractionMap: new Map()
+    };
+  } else {
+    root = {
+      current: uninitializedFiber,
+      containerInfo: containerInfo,
+      pendingChildren: null,
+
+      earliestPendingTime: NoWork,
+      latestPendingTime: NoWork,
+      earliestSuspendedTime: NoWork,
+      latestSuspendedTime: NoWork,
+      latestPingedTime: NoWork,
+
+      didError: false,
+
+      pendingCommitExpirationTime: NoWork,
+      finishedWork: null,
+      timeoutHandle: noTimeout,
+      context: null,
+      pendingContext: null,
+      hydrate: hydrate,
+      nextExpirationTimeToWorkOn: NoWork,
+      expirationTime: NoWork,
+      firstBatch: null,
+      nextScheduledRoot: null
+    };
+  }
+
   uninitializedFiber.stateNode = root;
+
+  // The reason for the way the Flow types are structured in this file,
+  // Is to avoid needing :any casts everywhere interaction tracking fields are used.
+  // Unfortunately that requires an :any cast for non-interaction tracking capable builds.
+  // $FlowFixMe Remove this :any cast and replace it with something better.
   return root;
 }
 
@@ -6044,6 +6160,14 @@ function findEarliestOutstandingPriorityLevel(root, renderExpirationTime) {
   return earliestExpirationTime;
 }
 
+function didExpireAtExpirationTime(root, currentTime) {
+  var expirationTime = root.expirationTime;
+  if (expirationTime !== NoWork && currentTime >= expirationTime) {
+    // The root has expired. Flush all work up to the current time.
+    root.nextExpirationTimeToWorkOn = currentTime;
+  }
+}
+
 function findNextExpirationTimeToWorkOn(completedExpirationTime, root) {
   var earliestSuspendedTime = root.earliestSuspendedTime;
   var latestSuspendedTime = root.latestSuspendedTime;
@@ -6055,7 +6179,7 @@ function findNextExpirationTimeToWorkOn(completedExpirationTime, root) {
   var nextExpirationTimeToWorkOn =
     earliestPendingTime !== NoWork ? earliestPendingTime : latestPingedTime;
 
-  // If there is no pending or pinted work, check if there's suspended work
+  // If there is no pending or pinged work, check if there's suspended work
   // that's lower priority than what we just completed.
   if (
     nextExpirationTimeToWorkOn === NoWork &&
@@ -6297,7 +6421,7 @@ function enqueueUpdate(fiber, update) {
 
   {
     if (
-      fiber.tag === ClassComponent &&
+      (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy) &&
       (currentlyProcessingQueue === queue1 ||
         (queue2 !== null && currentlyProcessingQueue === queue2)) &&
       !didWarnUpdateInsideUpdate
@@ -6615,8 +6739,14 @@ function commitUpdateQueue(
   }
 
   // Commit the effects
-  var effect = finishedQueue.firstEffect;
+  commitUpdateEffects(finishedQueue.firstEffect, instance);
   finishedQueue.firstEffect = finishedQueue.lastEffect = null;
+
+  commitUpdateEffects(finishedQueue.firstCapturedEffect, instance);
+  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
+}
+
+function commitUpdateEffects(effect, instance) {
   while (effect !== null) {
     var _callback3 = effect.callback;
     if (_callback3 !== null) {
@@ -6625,17 +6755,6 @@ function commitUpdateQueue(
     }
     effect = effect.nextEffect;
   }
-
-  effect = finishedQueue.firstCapturedEffect;
-  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
-  while (effect !== null) {
-    var _callback4 = effect.callback;
-    if (_callback4 !== null) {
-      effect.callback = null;
-      callCallback(_callback4, instance);
-    }
-    effect = effect.nextEffect;
-  }
 }
 
 function createCapturedValue(value, source) {
@@ -6648,10 +6767,46 @@ function createCapturedValue(value, source) {
   };
 }
 
-var valueCursor = createCursor(null);
-var changedBitsCursor = createCursor(0);
-
-var rendererSigil = void 0;
+/**
+ * Similar to invariant but only logs a warning if the condition is not met.
+ * This can be used to log issues in development environments in critical
+ * paths. Removing the logging code for production environments will keep the
+ * same logic and follow the same code paths.
+ */
+
+var warning = warningWithoutStack$1;
+
+{
+  warning = function(condition, format) {
+    if (condition) {
+      return;
+    }
+    var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
+    var stack = ReactDebugCurrentFrame.getStackAddendum();
+    // eslint-disable-next-line react-internal/warning-and-invariant-args
+
+    for (
+      var _len = arguments.length,
+        args = Array(_len > 2 ? _len - 2 : 0),
+        _key = 2;
+      _key < _len;
+      _key++
+    ) {
+      args[_key - 2] = arguments[_key];
+    }
+
+    warningWithoutStack$1.apply(
+      undefined,
+      [false, format + "%s"].concat(args, [stack])
+    );
+  };
+}
+
+var warning$1 = warning;
+
+var valueCursor = createCursor(null);
+
+var rendererSigil = void 0;
 {
   // Use this to detect multiple renderers using the same context
   rendererSigil = {};
@@ -6669,15 +6824,13 @@ function resetContextDependences() {
   lastContextWithAllBitsObserved = null;
 }
 
-function pushProvider(providerFiber) {
+function pushProvider(providerFiber, nextValue) {
   var context = providerFiber.type._context;
 
   if (isPrimaryRenderer) {
-    push(changedBitsCursor, context._changedBits, providerFiber);
     push(valueCursor, context._currentValue, providerFiber);
 
-    context._currentValue = providerFiber.pendingProps.value;
-    context._changedBits = providerFiber.stateNode;
+    context._currentValue = nextValue;
     {
       !(
         context._currentRenderer === undefined ||
@@ -6693,11 +6846,9 @@ function pushProvider(providerFiber) {
       context._currentRenderer = rendererSigil;
     }
   } else {
-    push(changedBitsCursor, context._changedBits2, providerFiber);
     push(valueCursor, context._currentValue2, providerFiber);
 
-    context._currentValue2 = providerFiber.pendingProps.value;
-    context._changedBits2 = providerFiber.stateNode;
+    context._currentValue2 = nextValue;
     {
       !(
         context._currentRenderer2 === undefined ||
@@ -6716,19 +6867,46 @@ function pushProvider(providerFiber) {
 }
 
 function popProvider(providerFiber) {
-  var changedBits = changedBitsCursor.current;
   var currentValue = valueCursor.current;
 
   pop(valueCursor, providerFiber);
-  pop(changedBitsCursor, providerFiber);
 
   var context = providerFiber.type._context;
   if (isPrimaryRenderer) {
     context._currentValue = currentValue;
-    context._changedBits = changedBits;
   } else {
     context._currentValue2 = currentValue;
-    context._changedBits2 = changedBits;
+  }
+}
+
+function calculateChangedBits(context, newValue, oldValue) {
+  // Use Object.is to compare the new context value to the old value. Inlined
+  // Object.is polyfill.
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+  if (
+    (oldValue === newValue &&
+      (oldValue !== 0 || 1 / oldValue === 1 / newValue)) ||
+    (oldValue !== oldValue && newValue !== newValue) // eslint-disable-line no-self-compare
+  ) {
+    // No change
+    return 0;
+  } else {
+    var changedBits =
+      typeof context._calculateChangedBits === "function"
+        ? context._calculateChangedBits(oldValue, newValue)
+        : maxSigned31BitInt;
+
+    {
+      !((changedBits & maxSigned31BitInt) === changedBits)
+        ? warning$1(
+            false,
+            "calculateChangedBits: Expected the return value to be a " +
+              "31-bit integer. Instead received: %s",
+            changedBits
+          )
+        : void 0;
+    }
+    return changedBits | 0;
   }
 }
 
@@ -6756,6 +6934,21 @@ function propagateContextChange(
           (dependency.observedBits & changedBits) !== 0
         ) {
           // Match! Schedule an update on this fiber.
+
+          if (
+            fiber.tag === ClassComponent ||
+            fiber.tag === ClassComponentLazy
+          ) {
+            // Schedule a force update on the work-in-progress.
+            var update = createUpdate(renderExpirationTime);
+            update.tag = ForceUpdate;
+            // TODO: Because we don't have a work-in-progress, this will add the
+            // update to the current fiber, too, which means it will persist even if
+            // this render is thrown away. Since it's a race condition, not sure it's
+            // worth fixing.
+            enqueueUpdate(fiber, update);
+          }
+
           if (
             fiber.expirationTime === NoWork ||
             fiber.expirationTime > renderExpirationTime
@@ -6800,13 +6993,8 @@ function propagateContextChange(
             }
             node = node.return;
           }
-          // Don't scan deeper than a matching consumer. When we render the
-          // consumer, we'll continue scanning from that point. This way the
-          // scanning work is time-sliced.
-          nextFiber = null;
-        } else {
-          nextFiber = fiber.child;
         }
+        nextFiber = fiber.child;
         dependency = dependency.next;
       } while (dependency !== null);
     } else if (fiber.tag === ContextProvider) {
@@ -6849,41 +7037,8 @@ function prepareToReadContext(workInProgress, renderExpirationTime) {
   lastContextDependency = null;
   lastContextWithAllBitsObserved = null;
 
-  var firstContextDependency = workInProgress.firstContextDependency;
-  if (firstContextDependency !== null) {
-    // Reset the work-in-progress list
-    workInProgress.firstContextDependency = null;
-
-    // Iterate through the context dependencies and see if there were any
-    // changes. If so, continue propagating the context change by scanning
-    // the child subtree.
-    var dependency = firstContextDependency;
-    var hasPendingContext = false;
-    do {
-      var _context = dependency.context;
-      var changedBits = isPrimaryRenderer
-        ? _context._changedBits
-        : _context._changedBits2;
-      if (changedBits !== 0) {
-        // Resume context change propagation. We need to call this even if
-        // this fiber bails out, in case deeply nested consumers observe more
-        // bits than this one.
-        propagateContextChange(
-          workInProgress,
-          _context,
-          changedBits,
-          renderExpirationTime
-        );
-        if ((changedBits & dependency.observedBits) !== 0) {
-          hasPendingContext = true;
-        }
-      }
-      dependency = dependency.next;
-    } while (dependency !== null);
-    return hasPendingContext;
-  } else {
-    return false;
-  }
+  // Reset the work-in-progress list
+  workInProgress.firstContextDependency = null;
 }
 
 function readContext(context, observedBits) {
@@ -7005,6 +7160,7 @@ function popHostContext(fiber) {
 }
 
 var commitTime = 0;
+var profilerStartTime = -1;
 
 function getCommitTime() {
   return commitTime;
@@ -7017,184 +7173,40 @@ function recordCommitTime() {
   commitTime = now();
 }
 
-/**
- * The "actual" render time is total time required to render the descendants of a Profiler component.
- * This time is stored as a stack, since Profilers can be nested.
- * This time is started during the "begin" phase and stopped during the "complete" phase.
- * It is paused (and accumulated) in the event of an interruption or an aborted render.
- */
-
-var fiberStack$1 = void 0;
-
-{
-  fiberStack$1 = [];
-}
-
-var syncCommitStartTime = 0;
-var timerPausedAt = 0;
-var totalElapsedPauseTime = 0;
-
-function checkActualRenderTimeStackEmpty() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  {
-    !(fiberStack$1.length === 0)
-      ? warningWithoutStack$1(
-          false,
-          "Expected an empty stack. Something was not reset properly."
-        )
-      : void 0;
-  }
-}
-
-function markActualRenderTimeStarted(fiber) {
+function startProfilerTimer(fiber) {
   if (!enableProfilerTimer) {
     return;
   }
-  {
-    fiberStack$1.push(fiber);
-  }
-
-  fiber.actualDuration = now() - fiber.actualDuration - totalElapsedPauseTime;
-  fiber.actualStartTime = now();
-}
-
-function pauseActualRenderTimerIfRunning() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  if (timerPausedAt === 0) {
-    timerPausedAt = now();
-  }
-  if (syncCommitStartTime > 0) {
-    // Don't count the time spent processing sycn work,
-    // Against yielded async work that will be resumed later.
-    totalElapsedPauseTime += now() - syncCommitStartTime;
-    syncCommitStartTime = 0;
-  } else {
-    totalElapsedPauseTime = 0;
-  }
-}
-
-function recordElapsedActualRenderTime(fiber) {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  {
-    !(fiber === fiberStack$1.pop())
-      ? warningWithoutStack$1(
-          false,
-          "Unexpected Fiber (%s) popped.",
-          getComponentName(fiber.type)
-        )
-      : void 0;
-  }
 
-  fiber.actualDuration = now() - totalElapsedPauseTime - fiber.actualDuration;
-}
+  profilerStartTime = now();
 
-function resumeActualRenderTimerIfPaused(isProcessingSyncWork) {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  if (isProcessingSyncWork && syncCommitStartTime === 0) {
-    syncCommitStartTime = now();
-  }
-  if (timerPausedAt > 0) {
-    totalElapsedPauseTime += now() - timerPausedAt;
-    timerPausedAt = 0;
+  if (fiber.actualStartTime < 0) {
+    fiber.actualStartTime = now();
   }
 }
 
-function resetActualRenderTimerStackAfterFatalErrorInDev() {
+function stopProfilerTimerIfRunning(fiber) {
   if (!enableProfilerTimer) {
     return;
   }
-  {
-    fiberStack$1.length = 0;
-  }
+  profilerStartTime = -1;
 }
 
-/**
- * The "base" render time is the duration of the “begin” phase of work for a particular fiber.
- * This time is measured and stored on each fiber.
- * The time for all sibling fibers are accumulated and stored on their parent during the "complete" phase.
- * If a fiber bails out (sCU false) then its "base" timer is cancelled and the fiber is not updated.
- */
-
-var baseStartTime = -1;
-
-function recordElapsedBaseRenderTimeIfRunning(fiber) {
+function stopProfilerTimerIfRunningAndRecordDelta(fiber, overrideBaseTime) {
   if (!enableProfilerTimer) {
     return;
   }
-  if (baseStartTime !== -1) {
-    fiber.selfBaseDuration = now() - baseStartTime;
-  }
-}
 
-function startBaseRenderTimer() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  {
-    if (baseStartTime !== -1) {
-      warningWithoutStack$1(
-        false,
-        "Cannot start base timer that is already running. " +
-          "This error is likely caused by a bug in React. " +
-          "Please file an issue."
-      );
+  if (profilerStartTime >= 0) {
+    var elapsedTime = now() - profilerStartTime;
+    fiber.actualDuration += elapsedTime;
+    if (overrideBaseTime) {
+      fiber.selfBaseDuration = elapsedTime;
     }
+    profilerStartTime = -1;
   }
-  baseStartTime = now();
-}
-
-function stopBaseRenderTimerIfRunning() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  baseStartTime = -1;
-}
-
-/**
- * Similar to invariant but only logs a warning if the condition is not met.
- * This can be used to log issues in development environments in critical
- * paths. Removing the logging code for production environments will keep the
- * same logic and follow the same code paths.
- */
-
-var warning = warningWithoutStack$1;
-
-{
-  warning = function(condition, format) {
-    if (condition) {
-      return;
-    }
-    var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
-    var stack = ReactDebugCurrentFrame.getStackAddendum();
-    // eslint-disable-next-line react-internal/warning-and-invariant-args
-
-    for (
-      var _len = arguments.length,
-        args = Array(_len > 2 ? _len - 2 : 0),
-        _key = 2;
-      _key < _len;
-      _key++
-    ) {
-      args[_key - 2] = arguments[_key];
-    }
-
-    warningWithoutStack$1.apply(
-      undefined,
-      [false, format + "%s"].concat(args, [stack])
-    );
-  };
 }
 
-var warning$1 = warning;
-
 /*eslint-disable no-self-compare */
 
 var hasOwnProperty = Object.prototype.hasOwnProperty;
@@ -7269,12 +7281,14 @@ var didWarnAboutLegacyLifecyclesAndDerivedState = void 0;
 var didWarnAboutUndefinedDerivedState = void 0;
 var warnOnUndefinedDerivedState = void 0;
 var warnOnInvalidCallback = void 0;
+var didWarnAboutDirectlyAssigningPropsToState = void 0;
 
 {
   didWarnAboutStateAssignmentForComponent = new Set();
   didWarnAboutUninitializedState = new Set();
   didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate = new Set();
   didWarnAboutLegacyLifecyclesAndDerivedState = new Set();
+  didWarnAboutDirectlyAssigningPropsToState = new Set();
   didWarnAboutUndefinedDerivedState = new Set();
 
   var didWarnOnInvalidCallback = new Set();
@@ -7335,6 +7349,7 @@ var warnOnInvalidCallback = void 0;
 
 function applyDerivedStateFromProps(
   workInProgress,
+  ctor,
   getDerivedStateFromProps,
   nextProps
 ) {
@@ -7354,7 +7369,7 @@ function applyDerivedStateFromProps(
   var partialState = getDerivedStateFromProps(nextProps, prevState);
 
   {
-    warnOnUndefinedDerivedState(workInProgress.type, partialState);
+    warnOnUndefinedDerivedState(ctor, partialState);
   }
   // Merge the partial state and the previous state.
   var memoizedState =
@@ -7431,6 +7446,7 @@ var classComponentUpdater = {
 
 function checkShouldComponentUpdate(
   workInProgress,
+  ctor,
   oldProps,
   newProps,
   oldState,
@@ -7438,7 +7454,6 @@ function checkShouldComponentUpdate(
   nextLegacyContext
 ) {
   var instance = workInProgress.stateNode;
-  var ctor = workInProgress.type;
   if (typeof instance.shouldComponentUpdate === "function") {
     startPhaseTimer(workInProgress, "shouldComponentUpdate");
     var shouldUpdate = instance.shouldComponentUpdate(
@@ -7471,15 +7486,14 @@ function checkShouldComponentUpdate(
   return true;
 }
 
-function checkClassInstance(workInProgress) {
+function checkClassInstance(workInProgress, ctor, newProps) {
   var instance = workInProgress.stateNode;
-  var type = workInProgress.type;
   {
-    var name = getComponentName(type) || "Component";
+    var name = getComponentName(ctor) || "Component";
     var renderPresent = instance.render;
 
     if (!renderPresent) {
-      if (type.prototype && typeof type.prototype.render === "function") {
+      if (ctor.prototype && typeof ctor.prototype.render === "function") {
         warningWithoutStack$1(
           false,
           "%s(...): No `render` method found on the returned component " +
@@ -7552,8 +7566,8 @@ function checkClassInstance(workInProgress) {
         )
       : void 0;
     if (
-      type.prototype &&
-      type.prototype.isPureReactComponent &&
+      ctor.prototype &&
+      ctor.prototype.isPureReactComponent &&
       typeof instance.shouldComponentUpdate !== "undefined"
     ) {
       warningWithoutStack$1(
@@ -7561,7 +7575,7 @@ function checkClassInstance(workInProgress) {
         "%s has a method called shouldComponentUpdate(). " +
           "shouldComponentUpdate should not be used when extending React.PureComponent. " +
           "Please extend React.Component if shouldComponentUpdate is used.",
-        getComponentName(type) || "A pure component"
+        getComponentName(ctor) || "A pure component"
       );
     }
     var noComponentDidUnmount =
@@ -7608,7 +7622,7 @@ function checkClassInstance(workInProgress) {
           name
         )
       : void 0;
-    var hasMutatedProps = instance.props !== workInProgress.pendingProps;
+    var hasMutatedProps = instance.props !== newProps;
     !(instance.props === undefined || !hasMutatedProps)
       ? warningWithoutStack$1(
           false,
@@ -7632,14 +7646,14 @@ function checkClassInstance(workInProgress) {
     if (
       typeof instance.getSnapshotBeforeUpdate === "function" &&
       typeof instance.componentDidUpdate !== "function" &&
-      !didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.has(type)
+      !didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.has(ctor)
     ) {
-      didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.add(type);
+      didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.add(ctor);
       warningWithoutStack$1(
         false,
         "%s: getSnapshotBeforeUpdate() should be used with componentDidUpdate(). " +
           "This component defines getSnapshotBeforeUpdate() only.",
-        getComponentName(type)
+        getComponentName(ctor)
       );
     }
 
@@ -7664,7 +7678,7 @@ function checkClassInstance(workInProgress) {
         )
       : void 0;
     var noStaticGetSnapshotBeforeUpdate =
-      typeof type.getSnapshotBeforeUpdate !== "function";
+      typeof ctor.getSnapshotBeforeUpdate !== "function";
     !noStaticGetSnapshotBeforeUpdate
       ? warningWithoutStack$1(
           false,
@@ -7682,7 +7696,7 @@ function checkClassInstance(workInProgress) {
       );
     }
     if (typeof instance.getChildContext === "function") {
-      !(typeof type.childContextTypes === "object")
+      !(typeof ctor.childContextTypes === "object")
         ? warningWithoutStack$1(
             false,
             "%s.getChildContext(): childContextTypes must be defined in order to " +
@@ -7704,11 +7718,16 @@ function adoptClassInstance(workInProgress, instance) {
   }
 }
 
-function constructClassInstance(workInProgress, props, renderExpirationTime) {
-  var ctor = workInProgress.type;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
-  var needsContext = isContextConsumer(workInProgress);
-  var context = needsContext
+function constructClassInstance(
+  workInProgress,
+  ctor,
+  props,
+  renderExpirationTime
+) {
+  var unmaskedContext = getUnmaskedContext(workInProgress, ctor, true);
+  var contextTypes = ctor.contextTypes;
+  var isContextConsumer = contextTypes !== null && contextTypes !== undefined;
+  var context = isContextConsumer
     ? getMaskedContext(workInProgress, unmaskedContext)
     : emptyContextObject;
 
@@ -7737,10 +7756,13 @@ function constructClassInstance(workInProgress, props, renderExpirationTime) {
         didWarnAboutUninitializedState.add(componentName);
         warningWithoutStack$1(
           false,
-          "%s: Did not properly initialize state during construction. " +
-            "Expected state to be an object, but it was %s.",
+          "`%s` uses `getDerivedStateFromProps` but its initial state is " +
+            "%s. This is not recommended. Instead, define the initial state by " +
+            "assigning an object to `this.state` in the constructor of `%s`. " +
+            "This ensures that `getDerivedStateFromProps` arguments have a consistent shape.",
           componentName,
-          instance.state === null ? "null" : "undefined"
+          instance.state === null ? "null" : "undefined",
+          componentName
         );
       }
     }
@@ -7814,7 +7836,7 @@ function constructClassInstance(workInProgress, props, renderExpirationTime) {
 
   // Cache unmasked context so we can avoid recreating masked context unless necessary.
   // ReactFiberContext usually updates this cache but can't for newly-created instances.
-  if (needsContext) {
+  if (isContextConsumer) {
     cacheContext(workInProgress, unmaskedContext, context);
   }
 
@@ -7883,23 +7905,39 @@ function callComponentWillReceiveProps(
 }
 
 // Invokes the mount life-cycles on a previously never rendered instance.
-function mountClassInstance(workInProgress, renderExpirationTime) {
-  var ctor = workInProgress.type;
-
+function mountClassInstance(
+  workInProgress,
+  ctor,
+  newProps,
+  renderExpirationTime
+) {
   {
-    checkClassInstance(workInProgress);
+    checkClassInstance(workInProgress, ctor, newProps);
   }
 
   var instance = workInProgress.stateNode;
-  var props = workInProgress.pendingProps;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
+  var unmaskedContext = getUnmaskedContext(workInProgress, ctor, true);
 
-  instance.props = props;
+  instance.props = newProps;
   instance.state = workInProgress.memoizedState;
   instance.refs = emptyRefsObject;
   instance.context = getMaskedContext(workInProgress, unmaskedContext);
 
   {
+    if (instance.state === newProps) {
+      var componentName = getComponentName(ctor) || "Component";
+      if (!didWarnAboutDirectlyAssigningPropsToState.has(componentName)) {
+        didWarnAboutDirectlyAssigningPropsToState.add(componentName);
+        warningWithoutStack$1(
+          false,
+          "%s: It is not recommended to assign props directly to state " +
+            "because updates to props won't be reflected in state. " +
+            "In most cases, it is better to use props directly.",
+          componentName
+        );
+      }
+    }
+
     if (workInProgress.mode & StrictMode) {
       ReactStrictModeWarnings.recordUnsafeLifecycleWarnings(
         workInProgress,
@@ -7925,7 +7963,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
     processUpdateQueue(
       workInProgress,
       updateQueue,
-      props,
+      newProps,
       instance,
       renderExpirationTime
     );
@@ -7934,7 +7972,12 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
 
   var getDerivedStateFromProps = ctor.getDerivedStateFromProps;
   if (typeof getDerivedStateFromProps === "function") {
-    applyDerivedStateFromProps(workInProgress, getDerivedStateFromProps, props);
+    applyDerivedStateFromProps(
+      workInProgress,
+      ctor,
+      getDerivedStateFromProps,
+      newProps
+    );
     instance.state = workInProgress.memoizedState;
   }
 
@@ -7954,7 +7997,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
       processUpdateQueue(
         workInProgress,
         updateQueue,
-        props,
+        newProps,
         instance,
         renderExpirationTime
       );
@@ -7969,18 +8012,21 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
 
 function resumeMountClassInstance(
   workInProgress,
-  hasPendingNewContext,
+  ctor,
+  newProps,
   renderExpirationTime
 ) {
-  var ctor = workInProgress.type;
   var instance = workInProgress.stateNode;
 
   var oldProps = workInProgress.memoizedProps;
-  var newProps = workInProgress.pendingProps;
   instance.props = oldProps;
 
   var oldContext = instance.context;
-  var nextLegacyUnmaskedContext = getUnmaskedContext(workInProgress);
+  var nextLegacyUnmaskedContext = getUnmaskedContext(
+    workInProgress,
+    ctor,
+    true
+  );
   var nextLegacyContext = getMaskedContext(
     workInProgress,
     nextLegacyUnmaskedContext
@@ -8031,7 +8077,6 @@ function resumeMountClassInstance(
     oldProps === newProps &&
     oldState === newState &&
     !hasContextChanged() &&
-    !hasPendingNewContext &&
     !checkHasForceUpdateAfterProcessing()
   ) {
     // If an update was already in progress, we should schedule an Update
@@ -8045,6 +8090,7 @@ function resumeMountClassInstance(
   if (typeof getDerivedStateFromProps === "function") {
     applyDerivedStateFromProps(
       workInProgress,
+      ctor,
       getDerivedStateFromProps,
       newProps
     );
@@ -8053,9 +8099,9 @@ function resumeMountClassInstance(
 
   var shouldUpdate =
     checkHasForceUpdateAfterProcessing() ||
-    hasPendingNewContext ||
     checkShouldComponentUpdate(
       workInProgress,
+      ctor,
       oldProps,
       newProps,
       oldState,
@@ -8109,18 +8155,21 @@ function resumeMountClassInstance(
 function updateClassInstance(
   current,
   workInProgress,
-  hasPendingNewContext,
+  ctor,
+  newProps,
   renderExpirationTime
 ) {
-  var ctor = workInProgress.type;
   var instance = workInProgress.stateNode;
 
   var oldProps = workInProgress.memoizedProps;
-  var newProps = workInProgress.pendingProps;
   instance.props = oldProps;
 
   var oldContext = instance.context;
-  var nextLegacyUnmaskedContext = getUnmaskedContext(workInProgress);
+  var nextLegacyUnmaskedContext = getUnmaskedContext(
+    workInProgress,
+    ctor,
+    true
+  );
   var nextLegacyContext = getMaskedContext(
     workInProgress,
     nextLegacyUnmaskedContext
@@ -8172,7 +8221,6 @@ function updateClassInstance(
     oldProps === newProps &&
     oldState === newState &&
     !hasContextChanged() &&
-    !hasPendingNewContext &&
     !checkHasForceUpdateAfterProcessing()
   ) {
     // If an update was already in progress, we should schedule an Update
@@ -8199,6 +8247,7 @@ function updateClassInstance(
   if (typeof getDerivedStateFromProps === "function") {
     applyDerivedStateFromProps(
       workInProgress,
+      ctor,
       getDerivedStateFromProps,
       newProps
     );
@@ -8207,9 +8256,9 @@ function updateClassInstance(
 
   var shouldUpdate =
     checkHasForceUpdateAfterProcessing() ||
-    hasPendingNewContext ||
     checkShouldComponentUpdate(
       workInProgress,
+      ctor,
       oldProps,
       newProps,
       oldState,
@@ -8280,6 +8329,7 @@ function updateClassInstance(
 }
 
 var didWarnAboutMaps = void 0;
+var didWarnAboutGenerators = void 0;
 var didWarnAboutStringRefInStrictMode = void 0;
 var ownerHasKeyUseWarning = void 0;
 var ownerHasFunctionTypeWarning = void 0;
@@ -8287,6 +8337,7 @@ var warnForMissingKey = function(child) {};
 
 {
   didWarnAboutMaps = false;
+  didWarnAboutGenerators = false;
   didWarnAboutStringRefInStrictMode = {};
 
   /**
@@ -8345,7 +8396,7 @@ function coerceRef(returnFiber, current$$1, element) {
         if (!didWarnAboutStringRefInStrictMode[componentName]) {
           warningWithoutStack$1(
             false,
-            'A string ref, "%s", has been found within a strict mode tree. ' +
+            'A string ref, "%s", has been found within a strict mode tree. ' +
               "String refs are a source of potential bugs and should be avoided. " +
               "We recommend using createRef() instead." +
               "\n%s" +
@@ -8365,7 +8416,8 @@ function coerceRef(returnFiber, current$$1, element) {
       if (owner) {
         var ownerFiber = owner;
         invariant(
-          ownerFiber.tag === ClassComponent,
+          ownerFiber.tag === ClassComponent ||
+            ownerFiber.tag === ClassComponentLazy,
           "Stateless function components cannot have refs."
         );
         inst = ownerFiber.stateNode;
@@ -8403,7 +8455,7 @@ function coerceRef(returnFiber, current$$1, element) {
     } else {
       invariant(
         typeof mixedRef === "string",
-        "Expected ref to be a function or a string."
+        "Expected ref to be a function, a string, an object returned by React.createRef(), or null."
       );
       invariant(
         element._owner,
@@ -9102,6 +9154,26 @@ function ChildReconciler(shouldTrackSideEffects) {
     );
 
     {
+      // We don't support rendering Generators because it's a mutation.
+      // See https://github.com/facebook/react/issues/12995
+      if (
+        typeof Symbol === "function" &&
+        // $FlowFixMe Flow doesn't know about toStringTag
+        newChildrenIterable[Symbol.toStringTag] === "Generator"
+      ) {
+        !didWarnAboutGenerators
+          ? warning$1(
+              false,
+              "Using Generators as children is unsupported and will likely yield " +
+                "unexpected results because enumerating a generator mutates it. " +
+                "You may convert it to an array with `Array.from()` or the " +
+                "`[...spread]` operator before rendering. Keep in mind " +
+                "you might need to polyfill these features for older browsers."
+            )
+          : void 0;
+        didWarnAboutGenerators = true;
+      }
+
       // Warn about using Maps as children
       if (newChildrenIterable.entries === iteratorFn) {
         !didWarnAboutMaps
@@ -9486,7 +9558,8 @@ function ChildReconciler(shouldTrackSideEffects) {
       // component, throw an error. If Fiber return types are disabled,
       // we already threw above.
       switch (returnFiber.tag) {
-        case ClassComponent: {
+        case ClassComponent:
+        case ClassComponentLazy: {
           {
             var instance = returnFiber.stateNode;
             if (instance.render._isMockFunction) {
@@ -9869,6 +9942,49 @@ function resetHydrationState() {
   isHydrating = false;
 }
 
+function readLazyComponentType(thenable) {
+  var status = thenable._reactStatus;
+  switch (status) {
+    case Resolved:
+      var Component = thenable._reactResult;
+      return Component;
+    case Rejected:
+      throw thenable._reactResult;
+    case Pending:
+      throw thenable;
+    default: {
+      thenable._reactStatus = Pending;
+      thenable.then(
+        function(resolvedValue) {
+          if (thenable._reactStatus === Pending) {
+            thenable._reactStatus = Resolved;
+            if (typeof resolvedValue === "object" && resolvedValue !== null) {
+              // If the `default` property is not empty, assume it's the result
+              // of an async import() and use that. Otherwise, use the
+              // resolved value itself.
+              var defaultExport = resolvedValue.default;
+              resolvedValue =
+                defaultExport !== undefined && defaultExport !== null
+                  ? defaultExport
+                  : resolvedValue;
+            } else {
+              resolvedValue = resolvedValue;
+            }
+            thenable._reactResult = resolvedValue;
+          }
+        },
+        function(error) {
+          if (thenable._reactStatus === Pending) {
+            thenable._reactStatus = Rejected;
+            thenable._reactResult = error;
+          }
+        }
+      );
+      throw thenable;
+    }
+  }
+}
+
 var ReactCurrentOwner$3 = ReactSharedInternals.ReactCurrentOwner;
 
 var didWarnAboutBadClass = void 0;
@@ -9914,9 +10030,14 @@ function reconcileChildren(
   }
 }
 
-function updateForwardRef(current$$1, workInProgress, renderExpirationTime) {
-  var render = workInProgress.type.render;
-  var nextProps = workInProgress.pendingProps;
+function updateForwardRef(
+  current$$1,
+  workInProgress,
+  type,
+  nextProps,
+  renderExpirationTime
+) {
+  var render = type.render;
   var ref = workInProgress.ref;
   if (hasContextChanged()) {
     // Normally we can bail out on props equality but if context has changed
@@ -10004,11 +10125,11 @@ function markRef(current$$1, workInProgress) {
 function updateFunctionalComponent(
   current$$1,
   workInProgress,
+  Component,
+  nextProps,
   renderExpirationTime
 ) {
-  var fn = workInProgress.type;
-  var nextProps = workInProgress.pendingProps;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
+  var unmaskedContext = getUnmaskedContext(workInProgress, Component, true);
   var context = getMaskedContext(workInProgress, unmaskedContext);
 
   var nextChildren = void 0;
@@ -10016,7 +10137,7 @@ function updateFunctionalComponent(
   {
     ReactCurrentOwner$3.current = workInProgress;
     setCurrentPhase("render");
-    nextChildren = fn(nextProps, context);
+    nextChildren = Component(nextProps, context);
     setCurrentPhase(null);
   }
 
@@ -10035,16 +10156,21 @@ function updateFunctionalComponent(
 function updateClassComponent(
   current$$1,
   workInProgress,
+  Component,
+  nextProps,
   renderExpirationTime
 ) {
   // Push context providers early to prevent context stack mismatches.
   // During mounting we don't know the child context yet as the instance doesn't exist.
   // We will invalidate the child context in finishClassComponent() right after rendering.
-  var hasContext = pushContextProvider(workInProgress);
-  var hasPendingNewContext = prepareToReadContext(
-    workInProgress,
-    renderExpirationTime
-  );
+  var hasContext = void 0;
+  if (isContextProvider(Component)) {
+    hasContext = true;
+    pushContextProvider(workInProgress);
+  } else {
+    hasContext = false;
+  }
+  prepareToReadContext(workInProgress, renderExpirationTime);
 
   var shouldUpdate = void 0;
   if (current$$1 === null) {
@@ -10052,17 +10178,23 @@ function updateClassComponent(
       // In the initial pass we might need to construct the instance.
       constructClassInstance(
         workInProgress,
-        workInProgress.pendingProps,
+        Component,
+        nextProps,
+        renderExpirationTime
+      );
+      mountClassInstance(
+        workInProgress,
+        Component,
+        nextProps,
         renderExpirationTime
       );
-      mountClassInstance(workInProgress, renderExpirationTime);
-
       shouldUpdate = true;
     } else {
       // In a resume, we'll already have an instance we can reuse.
       shouldUpdate = resumeMountClassInstance(
         workInProgress,
-        hasPendingNewContext,
+        Component,
+        nextProps,
         renderExpirationTime
       );
     }
@@ -10070,13 +10202,15 @@ function updateClassComponent(
     shouldUpdate = updateClassInstance(
       current$$1,
       workInProgress,
-      hasPendingNewContext,
+      Component,
+      nextProps,
       renderExpirationTime
     );
   }
   return finishClassComponent(
     current$$1,
     workInProgress,
+    Component,
     shouldUpdate,
     hasContext,
     renderExpirationTime
@@ -10086,6 +10220,7 @@ function updateClassComponent(
 function finishClassComponent(
   current$$1,
   workInProgress,
+  Component,
   shouldUpdate,
   hasContext,
   renderExpirationTime
@@ -10098,7 +10233,7 @@ function finishClassComponent(
   if (!shouldUpdate && !didCaptureError) {
     // Context providers should defer to sCU for rendering
     if (hasContext) {
-      invalidateContextProvider(workInProgress, false);
+      invalidateContextProvider(workInProgress, Component, false);
     }
 
     return bailoutOnAlreadyFinishedWork(
@@ -10108,7 +10243,6 @@ function finishClassComponent(
     );
   }
 
-  var ctor = workInProgress.type;
   var instance = workInProgress.stateNode;
 
   // Rerender
@@ -10117,7 +10251,7 @@ function finishClassComponent(
   if (
     didCaptureError &&
     (!enableGetDerivedStateFromCatch ||
-      typeof ctor.getDerivedStateFromCatch !== "function")
+      typeof Component.getDerivedStateFromCatch !== "function")
   ) {
     // If we captured an error, but getDerivedStateFrom catch is not defined,
     // unmount all the children. componentDidCatch will schedule an update to
@@ -10127,7 +10261,7 @@ function finishClassComponent(
     nextChildren = null;
 
     if (enableProfilerTimer) {
-      stopBaseRenderTimerIfRunning();
+      stopProfilerTimerIfRunning(workInProgress);
     }
   } else {
     {
@@ -10168,7 +10302,7 @@ function finishClassComponent(
 
   // The context might have changed so we need to recalculate it.
   if (hasContext) {
-    invalidateContextProvider(workInProgress, true);
+    invalidateContextProvider(workInProgress, Component, true);
   }
 
   return workInProgress.child;
@@ -10323,9 +10457,25 @@ function updateHostText(current$$1, workInProgress) {
   return null;
 }
 
+function resolveDefaultProps(Component, baseProps) {
+  if (Component && Component.defaultProps) {
+    // Resolve default props. Taken from ReactElement
+    var props = Object.assign({}, baseProps);
+    var defaultProps = Component.defaultProps;
+    for (var propName in defaultProps) {
+      if (props[propName] === undefined) {
+        props[propName] = defaultProps[propName];
+      }
+    }
+    return props;
+  }
+  return baseProps;
+}
+
 function mountIndeterminateComponent(
   current$$1,
   workInProgress,
+  Component,
   renderExpirationTime
 ) {
   invariant(
@@ -10333,9 +10483,61 @@ function mountIndeterminateComponent(
     "An indeterminate component should never have mounted. This error is " +
       "likely caused by a bug in React. Please file an issue."
   );
-  var fn = workInProgress.type;
+
   var props = workInProgress.pendingProps;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
+  if (
+    typeof Component === "object" &&
+    Component !== null &&
+    typeof Component.then === "function"
+  ) {
+    Component = readLazyComponentType(Component);
+    var resolvedTag = (workInProgress.tag = resolveLazyComponentTag(
+      workInProgress,
+      Component
+    ));
+    var resolvedProps = resolveDefaultProps(Component, props);
+    switch (resolvedTag) {
+      case FunctionalComponentLazy: {
+        return updateFunctionalComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      }
+      case ClassComponentLazy: {
+        return updateClassComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      }
+      case ForwardRefLazy: {
+        return updateForwardRef(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      }
+      default: {
+        // This message intentionally doesn't metion ForwardRef because the
+        // fact that it's a separate type of work is an implementation detail.
+        invariant(
+          false,
+          "Element type is invalid. Received a promise that resolves to: %s. " +
+            "Promise elements must resolve to a class or function.",
+          Component
+        );
+      }
+    }
+  }
+
+  var unmaskedContext = getUnmaskedContext(workInProgress, Component, false);
   var context = getMaskedContext(workInProgress, unmaskedContext);
 
   prepareToReadContext(workInProgress, renderExpirationTime);
@@ -10343,8 +10545,11 @@ function mountIndeterminateComponent(
   var value = void 0;
 
   {
-    if (fn.prototype && typeof fn.prototype.render === "function") {
-      var componentName = getComponentName(fn) || "Unknown";
+    if (
+      Component.prototype &&
+      typeof Component.prototype.render === "function"
+    ) {
+      var componentName = getComponentName(Component) || "Unknown";
 
       if (!didWarnAboutBadClass[componentName]) {
         warningWithoutStack$1(
@@ -10363,7 +10568,7 @@ function mountIndeterminateComponent(
     }
 
     ReactCurrentOwner$3.current = workInProgress;
-    value = fn(props, context);
+    value = Component(props, context);
   }
   // React DevTools reads this flag.
   workInProgress.effectTag |= PerformedWork;
@@ -10374,15 +10579,19 @@ function mountIndeterminateComponent(
     typeof value.render === "function" &&
     value.$$typeof === undefined
   ) {
-    var Component = workInProgress.type;
-
     // Proceed under the assumption that this is a class instance
     workInProgress.tag = ClassComponent;
 
     // Push context providers early to prevent context stack mismatches.
     // During mounting we don't know the child context yet as the instance doesn't exist.
     // We will invalidate the child context in finishClassComponent() right after rendering.
-    var hasContext = pushContextProvider(workInProgress);
+    var hasContext = false;
+    if (isContextProvider(Component)) {
+      hasContext = true;
+      pushContextProvider(workInProgress);
+    } else {
+      hasContext = false;
+    }
 
     workInProgress.memoizedState =
       value.state !== null && value.state !== undefined ? value.state : null;
@@ -10391,16 +10600,18 @@ function mountIndeterminateComponent(
     if (typeof getDerivedStateFromProps === "function") {
       applyDerivedStateFromProps(
         workInProgress,
+        Component,
         getDerivedStateFromProps,
         props
       );
     }
 
     adoptClassInstance(workInProgress, value);
-    mountClassInstance(workInProgress, renderExpirationTime);
+    mountClassInstance(workInProgress, Component, props, renderExpirationTime);
     return finishClassComponent(
       current$$1,
       workInProgress,
+      Component,
       true,
       hasContext,
       renderExpirationTime
@@ -10409,14 +10620,12 @@ function mountIndeterminateComponent(
     // Proceed under the assumption that this is a functional component
     workInProgress.tag = FunctionalComponent;
     {
-      var _Component = workInProgress.type;
-
-      if (_Component) {
-        !!_Component.childContextTypes
+      if (Component) {
+        !!Component.childContextTypes
           ? warningWithoutStack$1(
               false,
               "%s(...): childContextTypes cannot be defined on a functional component.",
-              _Component.displayName || _Component.name || "Component"
+              Component.displayName || Component.name || "Component"
             )
           : void 0;
       }
@@ -10443,8 +10652,8 @@ function mountIndeterminateComponent(
         }
       }
 
-      if (typeof fn.getDerivedStateFromProps === "function") {
-        var _componentName = getComponentName(fn) || "Unknown";
+      if (typeof Component.getDerivedStateFromProps === "function") {
+        var _componentName = getComponentName(Component) || "Unknown";
 
         if (!didWarnAboutGetDerivedStateOnFunctionalComponent[_componentName]) {
           warningWithoutStack$1(
@@ -10589,87 +10798,32 @@ function updateContextProvider(
     }
   }
 
-  var changedBits = void 0;
-  if (oldProps === null) {
-    // Initial render
-    changedBits = maxSigned31BitInt;
-  } else {
-    if (oldProps.value === newProps.value) {
+  pushProvider(workInProgress, newValue);
+
+  if (oldProps !== null) {
+    var oldValue = oldProps.value;
+    var changedBits = calculateChangedBits(context, newValue, oldValue);
+    if (changedBits === 0) {
       // No change. Bailout early if children are the same.
       if (oldProps.children === newProps.children && !hasContextChanged()) {
-        workInProgress.stateNode = 0;
-        pushProvider(workInProgress);
         return bailoutOnAlreadyFinishedWork(
           current$$1,
           workInProgress,
           renderExpirationTime
         );
       }
-      changedBits = 0;
     } else {
-      var oldValue = oldProps.value;
-      // Use Object.is to compare the new context value to the old value.
-      // Inlined Object.is polyfill.
-      // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
-      if (
-        (oldValue === newValue &&
-          (oldValue !== 0 || 1 / oldValue === 1 / newValue)) ||
-        (oldValue !== oldValue && newValue !== newValue) // eslint-disable-line no-self-compare
-      ) {
-        // No change. Bailout early if children are the same.
-        if (oldProps.children === newProps.children && !hasContextChanged()) {
-          workInProgress.stateNode = 0;
-          pushProvider(workInProgress);
-          return bailoutOnAlreadyFinishedWork(
-            current$$1,
-            workInProgress,
-            renderExpirationTime
-          );
-        }
-        changedBits = 0;
-      } else {
-        changedBits =
-          typeof context._calculateChangedBits === "function"
-            ? context._calculateChangedBits(oldValue, newValue)
-            : maxSigned31BitInt;
-        {
-          !((changedBits & maxSigned31BitInt) === changedBits)
-            ? warning$1(
-                false,
-                "calculateChangedBits: Expected the return value to be a " +
-                  "31-bit integer. Instead received: %s",
-                changedBits
-              )
-            : void 0;
-        }
-        changedBits |= 0;
-
-        if (changedBits === 0) {
-          // No change. Bailout early if children are the same.
-          if (oldProps.children === newProps.children && !hasContextChanged()) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            return bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-          }
-        } else {
-          propagateContextChange(
-            workInProgress,
-            context,
-            changedBits,
-            renderExpirationTime
-          );
-        }
-      }
+      // The context value changed. Search for matching consumers and schedule
+      // them to update.
+      propagateContextChange(
+        workInProgress,
+        context,
+        changedBits,
+        renderExpirationTime
+      );
     }
   }
 
-  workInProgress.stateNode = changedBits;
-  pushProvider(workInProgress);
-
   var newChildren = newProps.children;
   reconcileChildren(
     current$$1,
@@ -10756,7 +10910,7 @@ function bailoutOnAlreadyFinishedWork(
 
   if (enableProfilerTimer) {
     // Don't update "base" render times for bailouts.
-    stopBaseRenderTimerIfRunning();
+    stopProfilerTimerIfRunning(workInProgress);
   }
 
   // Check if the children have any pending work.
@@ -10789,12 +10943,6 @@ function memoizeState(workInProgress, nextState) {
 }
 
 function beginWork(current$$1, workInProgress, renderExpirationTime) {
-  if (enableProfilerTimer) {
-    if (workInProgress.mode & ProfileMode) {
-      markActualRenderTimeStarted(workInProgress);
-    }
-  }
-
   var updateExpirationTime = workInProgress.expirationTime;
   if (
     !hasContextChanged() &&
@@ -10812,19 +10960,32 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
       case HostComponent:
         pushHostContext(workInProgress);
         break;
-      case ClassComponent:
-        pushContextProvider(workInProgress);
+      case ClassComponent: {
+        var Component = workInProgress.type;
+        if (isContextProvider(Component)) {
+          pushContextProvider(workInProgress);
+        }
+        break;
+      }
+      case ClassComponentLazy: {
+        var thenable = workInProgress.type;
+        var _Component = getResultFromResolvedThenable(thenable);
+        if (isContextProvider(_Component)) {
+          pushContextProvider(workInProgress);
+        }
         break;
+      }
       case HostPortal:
         pushHostContainer(
           workInProgress,
           workInProgress.stateNode.containerInfo
         );
         break;
-      case ContextProvider:
-        workInProgress.stateNode = 0;
-        pushProvider(workInProgress);
+      case ContextProvider: {
+        var newValue = workInProgress.memoizedProps.value;
+        pushProvider(workInProgress, newValue);
         break;
+      }
       case Profiler:
         if (enableProfilerTimer) {
           workInProgress.effectTag |= Update;
@@ -10842,24 +11003,65 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
   workInProgress.expirationTime = NoWork;
 
   switch (workInProgress.tag) {
-    case IndeterminateComponent:
+    case IndeterminateComponent: {
+      var _Component3 = workInProgress.type;
       return mountIndeterminateComponent(
         current$$1,
         workInProgress,
+        _Component3,
         renderExpirationTime
       );
-    case FunctionalComponent:
+    }
+    case FunctionalComponent: {
+      var _Component4 = workInProgress.type;
+      var _unresolvedProps = workInProgress.pendingProps;
       return updateFunctionalComponent(
         current$$1,
         workInProgress,
+        _Component4,
+        _unresolvedProps,
         renderExpirationTime
       );
-    case ClassComponent:
+    }
+    case FunctionalComponentLazy: {
+      var _thenable2 = workInProgress.type;
+      var _Component5 = getResultFromResolvedThenable(_thenable2);
+      var _unresolvedProps2 = workInProgress.pendingProps;
+      var _child = updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        _Component5,
+        resolveDefaultProps(_Component5, _unresolvedProps2),
+        renderExpirationTime
+      );
+      workInProgress.memoizedProps = _unresolvedProps2;
+      return _child;
+    }
+    case ClassComponent: {
+      var _Component6 = workInProgress.type;
+      var _unresolvedProps3 = workInProgress.pendingProps;
       return updateClassComponent(
         current$$1,
         workInProgress,
+        _Component6,
+        _unresolvedProps3,
         renderExpirationTime
       );
+    }
+    case ClassComponentLazy: {
+      var _thenable3 = workInProgress.type;
+      var _Component7 = getResultFromResolvedThenable(_thenable3);
+      var _unresolvedProps4 = workInProgress.pendingProps;
+      var _child2 = updateClassComponent(
+        current$$1,
+        workInProgress,
+        _Component7,
+        resolveDefaultProps(_Component7, _unresolvedProps4),
+        renderExpirationTime
+      );
+      workInProgress.memoizedProps = _unresolvedProps4;
+      return _child2;
+    }
     case HostRoot:
       return updateHostRoot(current$$1, workInProgress, renderExpirationTime);
     case HostComponent:
@@ -10882,8 +11084,29 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         workInProgress,
         renderExpirationTime
       );
-    case ForwardRef:
-      return updateForwardRef(current$$1, workInProgress, renderExpirationTime);
+    case ForwardRef: {
+      var type = workInProgress.type;
+      return updateForwardRef(
+        current$$1,
+        workInProgress,
+        type,
+        workInProgress.pendingProps,
+        renderExpirationTime
+      );
+    }
+    case ForwardRefLazy:
+      var _thenable = workInProgress.type;
+      var _Component2 = getResultFromResolvedThenable(_thenable);
+      var unresolvedProps = workInProgress.pendingProps;
+      var child = updateForwardRef(
+        current$$1,
+        workInProgress,
+        _Component2,
+        resolveDefaultProps(_Component2, unresolvedProps),
+        renderExpirationTime
+      );
+      workInProgress.memoizedProps = unresolvedProps;
+      return child;
     case Fragment:
       return updateFragment(current$$1, workInProgress, renderExpirationTime);
     case Mode:
@@ -10963,13 +11186,36 @@ if (supportsMutation) {
   updateHostComponent$1 = function(
     current,
     workInProgress,
-    updatePayload,
     type,
-    oldProps,
     newProps,
-    rootContainerInstance,
-    currentHostContext
+    rootContainerInstance
   ) {
+    // If we have an alternate, that means this is an update and we need to
+    // schedule a side-effect to do the updates.
+    var oldProps = current.memoizedProps;
+    if (oldProps === newProps) {
+      // In mutation mode, this is sufficient for a bailout because
+      // we won't touch this node even if children changed.
+      return;
+    }
+
+    // If we get updated because one of our children updated, we don't
+    // have newProps so we'll have to reuse them.
+    // TODO: Split the update API as separate for the props vs. children.
+    // Even better would be if children weren't special cased at all tho.
+    var instance = workInProgress.stateNode;
+    var currentHostContext = getHostContext();
+    // TODO: Experiencing an error where oldProps is null. Suggests a host
+    // component is hitting the resume path. Figure out why. Possibly
+    // related to `hidden`.
+    var updatePayload = prepareUpdate(
+      instance,
+      type,
+      oldProps,
+      newProps,
+      rootContainerInstance,
+      currentHostContext
+    );
     // TODO: Type this specific to this type of component.
     workInProgress.updateQueue = updatePayload;
     // If the update payload indicates that there is a change or if there
@@ -11039,54 +11285,70 @@ if (supportsMutation) {
   updateHostComponent$1 = function(
     current,
     workInProgress,
-    updatePayload,
     type,
-    oldProps,
     newProps,
-    rootContainerInstance,
-    currentHostContext
+    rootContainerInstance
   ) {
+    var currentInstance = current.stateNode;
+    var oldProps = current.memoizedProps;
     // If there are no effects associated with this node, then none of our children had any updates.
     // This guarantees that we can reuse all of them.
     var childrenUnchanged = workInProgress.firstEffect === null;
-    var currentInstance = current.stateNode;
-    if (childrenUnchanged && updatePayload === null) {
+    if (childrenUnchanged && oldProps === newProps) {
       // No changes, just reuse the existing instance.
       // Note that this might release a previous clone.
       workInProgress.stateNode = currentInstance;
-    } else {
-      var recyclableInstance = workInProgress.stateNode;
-      var newInstance = cloneInstance(
-        currentInstance,
-        updatePayload,
+      return;
+    }
+    var recyclableInstance = workInProgress.stateNode;
+    var currentHostContext = getHostContext();
+    var updatePayload = null;
+    if (oldProps !== newProps) {
+      updatePayload = prepareUpdate(
+        recyclableInstance,
         type,
         oldProps,
         newProps,
-        workInProgress,
-        childrenUnchanged,
-        recyclableInstance
+        rootContainerInstance,
+        currentHostContext
       );
-      if (
-        finalizeInitialChildren(
-          newInstance,
-          type,
-          newProps,
-          rootContainerInstance,
-          currentHostContext
-        )
-      ) {
-        markUpdate(workInProgress);
-      }
-      workInProgress.stateNode = newInstance;
-      if (childrenUnchanged) {
-        // If there are no other effects in this tree, we need to flag this node as having one.
-        // Even though we're not going to use it for anything.
-        // Otherwise parents won't know that there are new children to propagate upwards.
-        markUpdate(workInProgress);
-      } else {
-        // If children might have changed, we have to add them all to the set.
-        appendAllChildren(newInstance, workInProgress);
-      }
+    }
+    if (childrenUnchanged && updatePayload === null) {
+      // No changes, just reuse the existing instance.
+      // Note that this might release a previous clone.
+      workInProgress.stateNode = currentInstance;
+      return;
+    }
+    var newInstance = cloneInstance(
+      currentInstance,
+      updatePayload,
+      type,
+      oldProps,
+      newProps,
+      workInProgress,
+      childrenUnchanged,
+      recyclableInstance
+    );
+    if (
+      finalizeInitialChildren(
+        newInstance,
+        type,
+        newProps,
+        rootContainerInstance,
+        currentHostContext
+      )
+    ) {
+      markUpdate(workInProgress);
+    }
+    workInProgress.stateNode = newInstance;
+    if (childrenUnchanged) {
+      // If there are no other effects in this tree, we need to flag this node as having one.
+      // Even though we're not going to use it for anything.
+      // Otherwise parents won't know that there are new children to propagate upwards.
+      markUpdate(workInProgress);
+    } else {
+      // If children might have changed, we have to add them all to the set.
+      appendAllChildren(newInstance, workInProgress);
     }
   };
   updateHostText$1 = function(current, workInProgress, oldText, newText) {
@@ -11113,12 +11375,9 @@ if (supportsMutation) {
   updateHostComponent$1 = function(
     current,
     workInProgress,
-    updatePayload,
     type,
-    oldProps,
     newProps,
-    rootContainerInstance,
-    currentHostContext
+    rootContainerInstance
   ) {
     // Noop
   };
@@ -11132,10 +11391,20 @@ function completeWork(current, workInProgress, renderExpirationTime) {
 
   switch (workInProgress.tag) {
     case FunctionalComponent:
+    case FunctionalComponentLazy:
       break;
     case ClassComponent: {
-      // We are leaving this subtree, so pop context if any.
-      popContextProvider(workInProgress);
+      var Component = workInProgress.type;
+      if (isContextProvider(Component)) {
+        popContext(workInProgress);
+      }
+      break;
+    }
+    case ClassComponentLazy: {
+      var _Component = getResultFromResolvedThenable(workInProgress.type);
+      if (isContextProvider(_Component)) {
+        popContext(workInProgress);
+      }
       break;
     }
     case HostRoot: {
@@ -11162,36 +11431,12 @@ function completeWork(current, workInProgress, renderExpirationTime) {
       var rootContainerInstance = getRootHostContainer();
       var type = workInProgress.type;
       if (current !== null && workInProgress.stateNode != null) {
-        // If we have an alternate, that means this is an update and we need to
-        // schedule a side-effect to do the updates.
-        var oldProps = current.memoizedProps;
-        // If we get updated because one of our children updated, we don't
-        // have newProps so we'll have to reuse them.
-        // TODO: Split the update API as separate for the props vs. children.
-        // Even better would be if children weren't special cased at all tho.
-        var instance = workInProgress.stateNode;
-        var currentHostContext = getHostContext();
-        // TODO: Experiencing an error where oldProps is null. Suggests a host
-        // component is hitting the resume path. Figure out why. Possibly
-        // related to `hidden`.
-        var updatePayload = prepareUpdate(
-          instance,
-          type,
-          oldProps,
-          newProps,
-          rootContainerInstance,
-          currentHostContext
-        );
-
         updateHostComponent$1(
           current,
           workInProgress,
-          updatePayload,
           type,
-          oldProps,
           newProps,
-          rootContainerInstance,
-          currentHostContext
+          rootContainerInstance
         );
 
         if (current.ref !== workInProgress.ref) {
@@ -11208,7 +11453,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
           break;
         }
 
-        var _currentHostContext = getHostContext();
+        var currentHostContext = getHostContext();
         // TODO: Move createInstance to beginWork and keep it on a context
         // "stack" as the parent. Then append children as we go in beginWork
         // or completeWork depending on we want to add then top->down or
@@ -11221,7 +11466,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
             prepareToHydrateHostInstance(
               workInProgress,
               rootContainerInstance,
-              _currentHostContext
+              currentHostContext
             )
           ) {
             // If changes to the hydrated node needs to be applied at the
@@ -11229,31 +11474,31 @@ function completeWork(current, workInProgress, renderExpirationTime) {
             markUpdate(workInProgress);
           }
         } else {
-          var _instance = createInstance(
+          var instance = createInstance(
             type,
             newProps,
             rootContainerInstance,
-            _currentHostContext,
+            currentHostContext,
             workInProgress
           );
 
-          appendAllChildren(_instance, workInProgress);
+          appendAllChildren(instance, workInProgress);
 
           // Certain renderers require commit-time effects for initial mount.
           // (eg DOM renderer supports auto-focus for certain elements).
           // Make sure such renderers get scheduled for later work.
           if (
             finalizeInitialChildren(
-              _instance,
+              instance,
               type,
               newProps,
               rootContainerInstance,
-              _currentHostContext
+              currentHostContext
             )
           ) {
             markUpdate(workInProgress);
           }
-          workInProgress.stateNode = _instance;
+          workInProgress.stateNode = instance;
         }
 
         if (workInProgress.ref !== null) {
@@ -11280,7 +11525,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
           // This can happen when we abort work.
         }
         var _rootContainerInstance = getRootHostContainer();
-        var _currentHostContext2 = getHostContext();
+        var _currentHostContext = getHostContext();
         var _wasHydrated = popHydrationState(workInProgress);
         if (_wasHydrated) {
           if (prepareToHydrateHostTextInstance(workInProgress)) {
@@ -11290,7 +11535,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
           workInProgress.stateNode = createTextInstance(
             newText,
             _rootContainerInstance,
-            _currentHostContext2,
+            _currentHostContext,
             workInProgress
           );
         }
@@ -11298,6 +11543,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
       break;
     }
     case ForwardRef:
+    case ForwardRefLazy:
       break;
     case PlaceholderComponent:
       break;
@@ -11334,16 +11580,6 @@ function completeWork(current, workInProgress, renderExpirationTime) {
       );
   }
 
-  if (enableProfilerTimer) {
-    if (workInProgress.mode & ProfileMode) {
-      // Don't record elapsed time unless the "complete" phase has succeeded.
-      // Certain renderers may error during this phase (i.e. ReactNative View/Text nesting validation).
-      // If an error occurs, we'll mark the time while unwinding.
-      // This simplifies the unwinding logic and ensures consistency.
-      recordElapsedActualRenderTime(workInProgress);
-    }
-  }
-
   return null;
 }
 
@@ -11398,11 +11634,6 @@ function logCapturedError(capturedError) {
   }
 
   var error = capturedError.error;
-  var suppressLogging = error && error.suppressReactErrorLogging;
-  if (suppressLogging) {
-    return;
-  }
-
   {
     var componentName = capturedError.componentName,
       componentStack = capturedError.componentStack,
@@ -11410,6 +11641,26 @@ function logCapturedError(capturedError) {
       errorBoundaryFound = capturedError.errorBoundaryFound,
       willRetry = capturedError.willRetry;
 
+    // Browsers support silencing uncaught errors by calling
+    // `preventDefault()` in window `error` handler.
+    // We record this information as an expando on the error.
+
+    if (error != null && error._suppressLogging) {
+      if (errorBoundaryFound && willRetry) {
+        // The error is recoverable and was silenced.
+        // Ignore it and don't print the stack addendum.
+        // This is handy for testing error boundaries without noise.
+        return;
+      }
+      // The error is fatal. Since the silencing might have
+      // been accidental, we'll surface it anyway.
+      // However, the browser would have silenced the original error
+      // so we'll print it first, and then print the stack addendum.
+      console.error(error);
+      // For a more detailed description of this block, see:
+      // https://github.com/facebook/react/pull/13384
+    }
+
     var componentNameMessage = componentName
       ? "The above error occurred in the <" + componentName + "> component:"
       : "The above error occurred in one of your React components:";
@@ -11448,10 +11699,6 @@ function logCapturedError(capturedError) {
   }
 }
 
-var invokeGuardedCallback$3 = ReactErrorUtils.invokeGuardedCallback;
-var hasCaughtError$1 = ReactErrorUtils.hasCaughtError;
-var clearCaughtError$1 = ReactErrorUtils.clearCaughtError;
-
 var emptyObject$1 = {};
 
 var didWarnAboutUndefinedSnapshotBeforeUpdate = null;
@@ -11486,12 +11733,13 @@ function logError(boundary, errorInfo) {
   try {
     logCapturedError(capturedError);
   } catch (e) {
-    // Prevent cycle if logCapturedError() throws.
-    // A cycle may still occur if logCapturedError renders a component that throws.
-    var suppressLogging = e && e.suppressReactErrorLogging;
-    if (!suppressLogging) {
-      console.error(e);
-    }
+    // This method must not throw, or React internal state will get messed up.
+    // If console.error is overridden, or logCapturedError() shows a dialog that throws,
+    // we want to report this error outside of the normal stack as a last resort.
+    // https://github.com/facebook/react/issues/13188
+    setTimeout(function() {
+      throw e;
+    });
   }
 }
 
@@ -11506,15 +11754,15 @@ var callComponentWillUnmountWithTimer = function(current$$1, instance) {
 // Capture errors so they don't interrupt unmounting.
 function safelyCallComponentWillUnmount(current$$1, instance) {
   {
-    invokeGuardedCallback$3(
+    invokeGuardedCallback(
       null,
       callComponentWillUnmountWithTimer,
       null,
       current$$1,
       instance
     );
-    if (hasCaughtError$1()) {
-      var unmountError = clearCaughtError$1();
+    if (hasCaughtError()) {
+      var unmountError = clearCaughtError();
       captureCommitPhaseError(current$$1, unmountError);
     }
   }
@@ -11525,9 +11773,9 @@ function safelyDetachRef(current$$1) {
   if (ref !== null) {
     if (typeof ref === "function") {
       {
-        invokeGuardedCallback$3(null, ref, null, null);
-        if (hasCaughtError$1()) {
-          var refError = clearCaughtError$1();
+        invokeGuardedCallback(null, ref, null, null);
+        if (hasCaughtError()) {
+          var refError = clearCaughtError();
           captureCommitPhaseError(current$$1, refError);
         }
       }
@@ -11539,7 +11787,8 @@ function safelyDetachRef(current$$1) {
 
 function commitBeforeMutationLifeCycles(current$$1, finishedWork) {
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       if (finishedWork.effectTag & Snapshot) {
         if (current$$1 !== null) {
           var prevProps = current$$1.memoizedProps;
@@ -11590,7 +11839,8 @@ function commitLifeCycles(
   committedExpirationTime
 ) {
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       var instance = finishedWork.stateNode;
       if (finishedWork.effectTag & Update) {
         if (current$$1 === null) {
@@ -11636,6 +11886,7 @@ function commitLifeCycles(
               _instance = getPublicInstance(finishedWork.child.stateNode);
               break;
             case ClassComponent:
+            case ClassComponentLazy:
               _instance = finishedWork.child.stateNode;
               break;
           }
@@ -11673,7 +11924,30 @@ function commitLifeCycles(
       return;
     }
     case Profiler: {
-      // We have no life-cycles associated with Profiler.
+      if (enableProfilerTimer) {
+        var onRender = finishedWork.memoizedProps.onRender;
+
+        if (enableSchedulerTracking) {
+          onRender(
+            finishedWork.memoizedProps.id,
+            current$$1 === null ? "mount" : "update",
+            finishedWork.actualDuration,
+            finishedWork.treeBaseDuration,
+            finishedWork.actualStartTime,
+            getCommitTime(),
+            finishedRoot.memoizedInteractions
+          );
+        } else {
+          onRender(
+            finishedWork.memoizedProps.id,
+            current$$1 === null ? "mount" : "update",
+            finishedWork.actualDuration,
+            finishedWork.treeBaseDuration,
+            finishedWork.actualStartTime,
+            getCommitTime()
+          );
+        }
+      }
       return;
     }
     case PlaceholderComponent: {
@@ -11755,7 +12029,8 @@ function commitUnmount(current$$1) {
   onCommitUnmount(current$$1);
 
   switch (current$$1.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       safelyDetachRef(current$$1);
       var instance = current$$1.stateNode;
       if (typeof instance.componentWillUnmount === "function") {
@@ -11846,7 +12121,8 @@ function commitContainer(finishedWork) {
   }
 
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       return;
     }
     case HostComponent: {
@@ -12126,7 +12402,8 @@ function commitWork(current$$1, finishedWork) {
   }
 
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       return;
     }
     case HostComponent: {
@@ -12175,17 +12452,6 @@ function commitWork(current$$1, finishedWork) {
       return;
     }
     case Profiler: {
-      if (enableProfilerTimer) {
-        var onRender = finishedWork.memoizedProps.onRender;
-        onRender(
-          finishedWork.memoizedProps.id,
-          current$$1 === null ? "mount" : "update",
-          finishedWork.actualDuration,
-          finishedWork.treeBaseDuration,
-          finishedWork.actualStartTime,
-          getCommitTime()
-        );
-      }
       return;
     }
     case PlaceholderComponent: {
@@ -12379,7 +12645,10 @@ function throwException(
               sourceFiber.tag = FunctionalComponent;
             }
 
-            if (sourceFiber.tag === ClassComponent) {
+            if (
+              sourceFiber.tag === ClassComponent ||
+              sourceFiber.tag === ClassComponentLazy
+            ) {
               // We're going to commit this fiber even though it didn't
               // complete. But we shouldn't call any lifecycle methods or
               // callbacks. Remove all lifecycle effect tags.
@@ -12416,8 +12685,8 @@ function throwException(
               // time. First, find the earliest uncommitted expiration time in the
               // tree, including work that is suspended. Then subtract the offset
               // used to compute an async update's expiration time. This will cause
-              // high priority (interactive) work to expire earlier than neccessary,
-              // but we can account for this by adjusting for the Just Noticable
+              // high priority (interactive) work to expire earlier than necessary,
+              // but we can account for this by adjusting for the Just Noticeable
               // Difference.
               var earliestExpirationTime = findEarliestOutstandingPriorityLevel(
                 root,
@@ -12473,6 +12742,7 @@ function throwException(
         return;
       }
       case ClassComponent:
+      case ClassComponentLazy:
         // Capture and retry
         var errorInfo = value;
         var ctor = workInProgress.type;
@@ -12505,15 +12775,12 @@ function throwException(
 }
 
 function unwindWork(workInProgress, renderExpirationTime) {
-  if (enableProfilerTimer) {
-    if (workInProgress.mode & ProfileMode) {
-      recordElapsedActualRenderTime(workInProgress);
-    }
-  }
-
   switch (workInProgress.tag) {
     case ClassComponent: {
-      popContextProvider(workInProgress);
+      var Component = workInProgress.type;
+      if (isContextProvider(Component)) {
+        popContext(workInProgress);
+      }
       var effectTag = workInProgress.effectTag;
       if (effectTag & ShouldCapture) {
         workInProgress.effectTag = (effectTag & ~ShouldCapture) | DidCapture;
@@ -12521,16 +12788,28 @@ function unwindWork(workInProgress, renderExpirationTime) {
       }
       return null;
     }
+    case ClassComponentLazy: {
+      var _Component = workInProgress.type._reactResult;
+      if (isContextProvider(_Component)) {
+        popContext(workInProgress);
+      }
+      var _effectTag = workInProgress.effectTag;
+      if (_effectTag & ShouldCapture) {
+        workInProgress.effectTag = (_effectTag & ~ShouldCapture) | DidCapture;
+        return workInProgress;
+      }
+      return null;
+    }
     case HostRoot: {
       popHostContainer(workInProgress);
       popTopLevelContextObject(workInProgress);
-      var _effectTag = workInProgress.effectTag;
+      var _effectTag2 = workInProgress.effectTag;
       invariant(
-        (_effectTag & DidCapture) === NoEffect,
+        (_effectTag2 & DidCapture) === NoEffect,
         "The root failed to unmount after an error. This is likely a bug in " +
           "React. Please file an issue."
       );
-      workInProgress.effectTag = (_effectTag & ~ShouldCapture) | DidCapture;
+      workInProgress.effectTag = (_effectTag2 & ~ShouldCapture) | DidCapture;
       return workInProgress;
     }
     case HostComponent: {
@@ -12538,9 +12817,9 @@ function unwindWork(workInProgress, renderExpirationTime) {
       return null;
     }
     case PlaceholderComponent: {
-      var _effectTag2 = workInProgress.effectTag;
-      if (_effectTag2 & ShouldCapture) {
-        workInProgress.effectTag = (_effectTag2 & ~ShouldCapture) | DidCapture;
+      var _effectTag3 = workInProgress.effectTag;
+      if (_effectTag3 & ShouldCapture) {
+        workInProgress.effectTag = (_effectTag3 & ~ShouldCapture) | DidCapture;
         return workInProgress;
       }
       return null;
@@ -12557,15 +12836,20 @@ function unwindWork(workInProgress, renderExpirationTime) {
 }
 
 function unwindInterruptedWork(interruptedWork) {
-  if (enableProfilerTimer) {
-    if (interruptedWork.mode & ProfileMode) {
-      recordElapsedActualRenderTime(interruptedWork);
-    }
-  }
-
   switch (interruptedWork.tag) {
     case ClassComponent: {
-      popContextProvider(interruptedWork);
+      var childContextTypes = interruptedWork.type.childContextTypes;
+      if (childContextTypes !== null && childContextTypes !== undefined) {
+        popContext(interruptedWork);
+      }
+      break;
+    }
+    case ClassComponentLazy: {
+      var _childContextTypes =
+        interruptedWork.type._reactResult.childContextTypes;
+      if (_childContextTypes !== null && _childContextTypes !== undefined) {
+        popContext(interruptedWork);
+      }
       break;
     }
     case HostRoot: {
@@ -12593,15 +12877,25 @@ var Dispatcher = {
 };
 
 var ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner;
-var invokeGuardedCallback$2 = ReactErrorUtils.invokeGuardedCallback;
-var hasCaughtError = ReactErrorUtils.hasCaughtError;
-var clearCaughtError = ReactErrorUtils.clearCaughtError;
 
 var didWarnAboutStateTransition = void 0;
 var didWarnSetStateChildContext = void 0;
 var warnAboutUpdateOnUnmounted = void 0;
 var warnAboutInvalidUpdates = void 0;
 
+if (enableSchedulerTracking) {
+  // Provide explicit error message when production+profiling bundle of e.g. react-dom
+  // is used with production (non-profiling) bundle of schedule/tracking
+  invariant(
+    tracking.__interactionsRef != null &&
+      tracking.__interactionsRef.current != null,
+    "It is not supported to run the profiling version of a renderer (for example, `react-dom/profiling`) " +
+      "without also replacing the `schedule/tracking` module with `schedule/tracking-profiling`. " +
+      "Your bundler might have a setting for aliasing both modules. " +
+      "Learn more at http://fb.me/react-profiling"
+  );
+}
+
 {
   didWarnAboutStateTransition = false;
   didWarnSetStateChildContext = false;
@@ -12644,9 +12938,7 @@ var warnAboutInvalidUpdates = void 0;
         warningWithoutStack$1(
           false,
           "Cannot update during an existing state transition (such as within " +
-            "`render` or another component's constructor). Render methods should " +
-            "be a pure function of props and state; constructor side-effects are " +
-            "an anti-pattern, but can be moved to `componentWillMount`."
+            "`render`). Render methods should be a pure function of props and state."
         );
         didWarnAboutStateTransition = true;
         break;
@@ -12654,9 +12946,6 @@ var warnAboutInvalidUpdates = void 0;
   };
 }
 
-// Used to ensure computeUniqueAsyncExpiration is monotonically increasing.
-var lastUniqueAsyncExpiration = 0;
-
 // Represents the expiration time that incoming updates should use. (If this
 // is NoWork, use the default strategy: async updates in async mode, sync
 // updates in sync mode.)
@@ -12682,6 +12971,10 @@ var legacyErrorBoundariesThatAlreadyFailed = null;
 // Used for performance tracking.
 var interruptedBy = null;
 
+// Do not decrement interaction counts in the event of suspense timeouts.
+// This would lead to prematurely calling the interaction-complete hook.
+var suspenseDidTimeout = false;
+
 var stashedWorkInProgressProperties = void 0;
 var replayUnitOfWork = void 0;
 var isReplayingFailedUnitOfWork = void 0;
@@ -12726,9 +13019,20 @@ if (true && replayFailedUnitOfWorkWithInvokeGuardedCallback) {
       case HostComponent:
         popHostContext(failedUnitOfWork);
         break;
-      case ClassComponent:
-        popContextProvider(failedUnitOfWork);
+      case ClassComponent: {
+        var Component = failedUnitOfWork.type;
+        if (isContextProvider(Component)) {
+          popContext(failedUnitOfWork);
+        }
+        break;
+      }
+      case ClassComponentLazy: {
+        var _Component = getResultFromResolvedThenable(failedUnitOfWork.type);
+        if (isContextProvider(_Component)) {
+          popContext(failedUnitOfWork);
+        }
         break;
+      }
       case HostPortal:
         popHostContainer(failedUnitOfWork);
         break;
@@ -12739,19 +13043,22 @@ if (true && replayFailedUnitOfWorkWithInvokeGuardedCallback) {
     // Replay the begin phase.
     isReplayingFailedUnitOfWork = true;
     originalReplayError = thrownValue;
-    invokeGuardedCallback$2(null, workLoop, null, isYieldy);
+    invokeGuardedCallback(null, workLoop, null, isYieldy);
     isReplayingFailedUnitOfWork = false;
     originalReplayError = null;
     if (hasCaughtError()) {
-      clearCaughtError();
-
-      if (enableProfilerTimer) {
-        if (failedUnitOfWork.mode & ProfileMode) {
-          recordElapsedActualRenderTime(failedUnitOfWork);
+      var replayError = clearCaughtError();
+      if (replayError != null && thrownValue != null) {
+        try {
+          // Reading the expando property is intentionally
+          // inside `try` because it might be a getter or Proxy.
+          if (replayError._suppressLogging) {
+            // Also suppress logging for the original error.
+            thrownValue._suppressLogging = true;
+          }
+        } catch (inner) {
+          // Ignore.
         }
-
-        // Stop "base" render timer again (after the re-thrown error).
-        stopBaseRenderTimerIfRunning();
       }
     } else {
       // If the begin phase did not fail the second time, set this pointer
@@ -12768,12 +13075,6 @@ function resetStack() {
   if (nextUnitOfWork !== null) {
     var interruptedWork = nextUnitOfWork.return;
     while (interruptedWork !== null) {
-      if (enableProfilerTimer) {
-        if (interruptedWork.mode & ProfileMode) {
-          // Resume in case we're picking up on work that was paused.
-          resumeActualRenderTimerIfPaused(false);
-        }
-      }
       unwindInterruptedWork(interruptedWork);
       interruptedWork = interruptedWork.return;
     }
@@ -12970,6 +13271,36 @@ function commitRoot(root, finishedWork) {
       : updateExpirationTimeBeforeCommit;
   markCommittedPriorityLevels(root, earliestRemainingTimeBeforeCommit);
 
+  var prevInteractions = null;
+  var committedInteractions = enableSchedulerTracking ? [] : null;
+  if (enableSchedulerTracking) {
+    // Restore any pending interactions at this point,
+    // So that cascading work triggered during the render phase will be accounted for.
+    prevInteractions = tracking.__interactionsRef.current;
+    tracking.__interactionsRef.current = root.memoizedInteractions;
+
+    // We are potentially finished with the current batch of interactions.
+    // So we should clear them out of the pending interaction map.
+    // We do this at the start of commit in case cascading work is scheduled by commit phase lifecycles.
+    // In that event, interaction data may be added back into the pending map for a future commit.
+    // We also store the interactions we are about to commit so that we can notify subscribers after we're done.
+    // These are stored as an Array rather than a Set,
+    // Because the same interaction may be pending for multiple expiration times,
+    // In which case it's important that we decrement the count the right number of times after finishing.
+    root.pendingInteractionMap.forEach(function(
+      scheduledInteractions,
+      scheduledExpirationTime
+    ) {
+      if (scheduledExpirationTime <= committedExpirationTime) {
+        committedInteractions.push.apply(
+          committedInteractions,
+          Array.from(scheduledInteractions)
+        );
+        root.pendingInteractionMap.delete(scheduledExpirationTime);
+      }
+    });
+  }
+
   // Reset this to null before calling lifecycles
   ReactCurrentOwner$2.current = null;
 
@@ -12999,7 +13330,7 @@ function commitRoot(root, finishedWork) {
     var didError = false;
     var error = void 0;
     {
-      invokeGuardedCallback$2(null, commitBeforeMutationLifecycles, null);
+      invokeGuardedCallback(null, commitBeforeMutationLifecycles, null);
       if (hasCaughtError()) {
         didError = true;
         error = clearCaughtError();
@@ -13035,7 +13366,7 @@ function commitRoot(root, finishedWork) {
     var _didError = false;
     var _error = void 0;
     {
-      invokeGuardedCallback$2(null, commitAllHostEffects, null);
+      invokeGuardedCallback(null, commitAllHostEffects, null);
       if (hasCaughtError()) {
         _didError = true;
         _error = clearCaughtError();
@@ -13074,7 +13405,7 @@ function commitRoot(root, finishedWork) {
     var _didError2 = false;
     var _error2 = void 0;
     {
-      invokeGuardedCallback$2(
+      invokeGuardedCallback(
         null,
         commitAllLifeCycles,
         null,
@@ -13099,17 +13430,6 @@ function commitRoot(root, finishedWork) {
     }
   }
 
-  if (enableProfilerTimer) {
-    {
-      if (nextRoot === null) {
-        // Only check this stack once we're done processing async work.
-        // This prevents a false positive that occurs after a batched commit,
-        // If there was in-progress async work before the commit.
-        checkActualRenderTimeStackEmpty();
-      }
-    }
-  }
-
   isCommitting$1 = false;
   isWorking = false;
   stopCommitLifeCyclesTimer();
@@ -13133,6 +13453,53 @@ function commitRoot(root, finishedWork) {
     legacyErrorBoundariesThatAlreadyFailed = null;
   }
   onCommit(root, earliestRemainingTimeAfterCommit);
+
+  if (enableSchedulerTracking) {
+    tracking.__interactionsRef.current = prevInteractions;
+
+    var subscriber = void 0;
+
+    try {
+      subscriber = tracking.__subscriberRef.current;
+      if (subscriber !== null && root.memoizedInteractions.size > 0) {
+        var threadID = computeThreadID(
+          committedExpirationTime,
+          root.interactionThreadID
+        );
+        subscriber.onWorkStopped(root.memoizedInteractions, threadID);
+      }
+    } catch (error) {
+      // It's not safe for commitRoot() to throw.
+      // Store the error for now and we'll re-throw in finishRendering().
+      if (!hasUnhandledError) {
+        hasUnhandledError = true;
+        unhandledError = error;
+      }
+    } finally {
+      // Don't update interaction counts if we're frozen due to suspense.
+      // In this case, we can skip the completed-work check entirely.
+      if (!suspenseDidTimeout) {
+        // Now that we're done, check the completed batch of interactions.
+        // If no more work is outstanding for a given interaction,
+        // We need to notify the subscribers that it's finished.
+        committedInteractions.forEach(function(interaction) {
+          interaction.__count--;
+          if (subscriber !== null && interaction.__count === 0) {
+            try {
+              subscriber.onInteractionScheduledWorkCompleted(interaction);
+            } catch (error) {
+              // It's not safe for commitRoot() to throw.
+              // Store the error for now and we'll re-throw in finishRendering().
+              if (!hasUnhandledError) {
+                hasUnhandledError = true;
+                unhandledError = error;
+              }
+            }
+          }
+        });
+      }
+    }
+  }
 }
 
 function resetChildExpirationTime(workInProgress, renderTime) {
@@ -13146,9 +13513,22 @@ function resetChildExpirationTime(workInProgress, renderTime) {
 
   // Bubble up the earliest expiration time.
   if (enableProfilerTimer && workInProgress.mode & ProfileMode) {
-    // We're in profiling mode. Let's use this same traversal to update the
-    // "base" render times.
+    // We're in profiling mode.
+    // Let's use this same traversal to update the render durations.
+    var actualDuration = workInProgress.actualDuration;
     var treeBaseDuration = workInProgress.selfBaseDuration;
+
+    // When a fiber is cloned, its actualDuration is reset to 0.
+    // This value will only be updated if work is done on the fiber (i.e. it doesn't bailout).
+    // When work is done, it should bubble to the parent's actualDuration.
+    // If the fiber has not been cloned though, (meaning no work was done),
+    // Then this value will reflect the amount of time spent working on a previous render.
+    // In that case it should not bubble.
+    // We determine whether it was cloned by comparing the child pointer.
+    var shouldBubbleActualDurations =
+      workInProgress.alternate === null ||
+      workInProgress.child !== workInProgress.alternate.child;
+
     var child = workInProgress.child;
     while (child !== null) {
       var childUpdateExpirationTime = child.expirationTime;
@@ -13167,9 +13547,13 @@ function resetChildExpirationTime(workInProgress, renderTime) {
       ) {
         newChildExpirationTime = childChildExpirationTime;
       }
+      if (shouldBubbleActualDurations) {
+        actualDuration += child.actualDuration;
+      }
       treeBaseDuration += child.treeBaseDuration;
       child = child.sibling;
     }
+    workInProgress.actualDuration = actualDuration;
     workInProgress.treeBaseDuration = treeBaseDuration;
   } else {
     var _child = workInProgress.child;
@@ -13216,11 +13600,28 @@ function completeUnitOfWork(workInProgress) {
 
     if ((workInProgress.effectTag & Incomplete) === NoEffect) {
       // This fiber completed.
-      nextUnitOfWork = completeWork(
-        current$$1,
-        workInProgress,
-        nextRenderExpirationTime
-      );
+      if (enableProfilerTimer) {
+        if (workInProgress.mode & ProfileMode) {
+          startProfilerTimer(workInProgress);
+        }
+
+        nextUnitOfWork = completeWork(
+          current$$1,
+          workInProgress,
+          nextRenderExpirationTime
+        );
+
+        if (workInProgress.mode & ProfileMode) {
+          // Update render duration assuming we didn't error.
+          stopProfilerTimerIfRunningAndRecordDelta(workInProgress, false);
+        }
+      } else {
+        nextUnitOfWork = completeWork(
+          current$$1,
+          workInProgress,
+          nextRenderExpirationTime
+        );
+      }
       var next = nextUnitOfWork;
       stopWorkTimer(workInProgress);
       resetChildExpirationTime(workInProgress, nextRenderExpirationTime);
@@ -13291,6 +13692,11 @@ function completeUnitOfWork(workInProgress) {
         return null;
       }
     } else {
+      if (workInProgress.mode & ProfileMode) {
+        // Record the render duration for the fiber that errored.
+        stopProfilerTimerIfRunningAndRecordDelta(workInProgress, false);
+      }
+
       // This fiber did not complete because something threw. Pop values off
       // the stack without entering the complete phase. If this is a boundary,
       // capture values if possible.
@@ -13313,6 +13719,19 @@ function completeUnitOfWork(workInProgress) {
           ReactFiberInstrumentation_1.debugTool.onCompleteWork(workInProgress);
         }
 
+        if (enableProfilerTimer) {
+          // Include the time spent working on failed children before continuing.
+          if (_next.mode & ProfileMode) {
+            var actualDuration = _next.actualDuration;
+            var child = _next.child;
+            while (child !== null) {
+              actualDuration += child.actualDuration;
+              child = child.sibling;
+            }
+            _next.actualDuration = actualDuration;
+          }
+        }
+
         // If completing this work spawned new work, do that next. We'll come
         // back here again.
         // Since we're restarting, remove anything that is not a host effect
@@ -13373,15 +13792,14 @@ function performUnitOfWork(workInProgress) {
   var next = void 0;
   if (enableProfilerTimer) {
     if (workInProgress.mode & ProfileMode) {
-      startBaseRenderTimer();
+      startProfilerTimer(workInProgress);
     }
 
     next = beginWork(current$$1, workInProgress, nextRenderExpirationTime);
 
     if (workInProgress.mode & ProfileMode) {
-      // Update "base" time if the render wasn't bailed out on.
-      recordElapsedBaseRenderTimeIfRunning(workInProgress);
-      stopBaseRenderTimerIfRunning();
+      // Record the render duration assuming we didn't bailout (or error).
+      stopProfilerTimerIfRunningAndRecordDelta(workInProgress, true);
     }
   } else {
     next = beginWork(current$$1, workInProgress, nextRenderExpirationTime);
@@ -13422,12 +13840,6 @@ function workLoop(isYieldy) {
     while (nextUnitOfWork !== null && !shouldYield()) {
       nextUnitOfWork = performUnitOfWork(nextUnitOfWork);
     }
-
-    if (enableProfilerTimer) {
-      // If we didn't finish, pause the "actual" render timer.
-      // We'll restart it when we resume work.
-      pauseActualRenderTimerIfRunning();
-    }
   }
 }
 
@@ -13442,6 +13854,14 @@ function renderRoot(root, isYieldy, isExpired) {
 
   var expirationTime = root.nextExpirationTimeToWorkOn;
 
+  var prevInteractions = null;
+  if (enableSchedulerTracking) {
+    // We're about to start new tracked work.
+    // Restore pending interactions so cascading work triggered during the render phase will be accounted for.
+    prevInteractions = tracking.__interactionsRef.current;
+    tracking.__interactionsRef.current = root.memoizedInteractions;
+  }
+
   // Check if we're starting from a fresh stack, or if we're resuming from
   // previously yielded work.
   if (
@@ -13459,6 +13879,49 @@ function renderRoot(root, isYieldy, isExpired) {
       nextRenderExpirationTime
     );
     root.pendingCommitExpirationTime = NoWork;
+
+    if (enableSchedulerTracking) {
+      // Determine which interactions this batch of work currently includes,
+      // So that we can accurately attribute time spent working on it,
+      var interactions = new Set();
+      root.pendingInteractionMap.forEach(function(
+        scheduledInteractions,
+        scheduledExpirationTime
+      ) {
+        if (scheduledExpirationTime <= expirationTime) {
+          scheduledInteractions.forEach(function(interaction) {
+            return interactions.add(interaction);
+          });
+        }
+      });
+
+      // Store the current set of interactions on the FiberRoot for a few reasons:
+      // We can re-use it in hot functions like renderRoot() without having to recalculate it.
+      // We will also use it in commitWork() to pass to any Profiler onRender() hooks.
+      // This also provides DevTools with a way to access it when the onCommitRoot() hook is called.
+      root.memoizedInteractions = interactions;
+
+      if (interactions.size > 0) {
+        var subscriber = tracking.__subscriberRef.current;
+        if (subscriber !== null) {
+          var threadID = computeThreadID(
+            expirationTime,
+            root.interactionThreadID
+          );
+          try {
+            subscriber.onWorkStarted(interactions, threadID);
+          } catch (error) {
+            // Work thrown by an interaction tracking subscriber should be rethrown,
+            // But only once it's safe (to avoid leaveing the scheduler in an invalid state).
+            // Store the error for now and we'll re-throw in finishRendering().
+            if (!hasUnhandledError) {
+              hasUnhandledError = true;
+              unhandledError = error;
+            }
+          }
+        }
+      }
+    }
   }
 
   var didFatal = false;
@@ -13469,11 +13932,6 @@ function renderRoot(root, isYieldy, isExpired) {
     try {
       workLoop(isYieldy);
     } catch (thrownValue) {
-      if (enableProfilerTimer) {
-        // Stop "base" render timer in the event of an error.
-        stopBaseRenderTimerIfRunning();
-      }
-
       if (nextUnitOfWork === null) {
         // This is a fatal error.
         didFatal = true;
@@ -13527,6 +13985,11 @@ function renderRoot(root, isYieldy, isExpired) {
     break;
   } while (true);
 
+  if (enableSchedulerTracking) {
+    // Tracked work is done for now; restore the previous interactions.
+    tracking.__interactionsRef.current = prevInteractions;
+  }
+
   // We're done performing work. Time to clean up.
   isWorking = false;
   ReactCurrentOwner$2.currentDispatcher = null;
@@ -13540,10 +14003,6 @@ function renderRoot(root, isYieldy, isExpired) {
     // There was a fatal error.
     {
       resetStackAfterFatalErrorInDev();
-
-      // Reset the DEV fiber stack in case we're profiling roots.
-      // (We do this for profiling bulds when DevTools is detected.)
-      resetActualRenderTimerStackAfterFatalErrorInDev();
     }
     // `nextRoot` points to the in-progress root. A non-null value indicates
     // that we're in the middle of an async render. Set it to null to indicate
@@ -13647,7 +14106,7 @@ function renderRoot(root, isYieldy, isExpired) {
     var msUntilTimeout = nextLatestAbsoluteTimeoutMs - currentTimeMs;
     msUntilTimeout = msUntilTimeout < 0 ? 0 : msUntilTimeout;
 
-    // TODO: Account for the Just Noticable Difference
+    // TODO: Account for the Just Noticeable Difference
 
     var _rootExpirationTime2 = root.expirationTime;
     onSuspend(
@@ -13674,6 +14133,7 @@ function dispatch(sourceFiber, value, expirationTime) {
   while (fiber !== null) {
     switch (fiber.tag) {
       case ClassComponent:
+      case ClassComponentLazy:
         var ctor = fiber.type;
         var instance = fiber.stateNode;
         if (
@@ -13718,18 +14178,9 @@ function captureCommitPhaseError(fiber, error) {
   return dispatch(fiber, error, Sync);
 }
 
-// Creates a unique async expiration time.
-function computeUniqueAsyncExpiration() {
-  var currentTime = requestCurrentTime();
-  var result = computeAsyncExpiration(currentTime);
-  if (result <= lastUniqueAsyncExpiration) {
-    // Since we assume the current time monotonically increases, we only hit
-    // this branch when computeUniqueAsyncExpiration is fired multiple times
-    // within a 200ms window (or whatever the async bucket size is).
-    result = lastUniqueAsyncExpiration + 1;
-  }
-  lastUniqueAsyncExpiration = result;
-  return lastUniqueAsyncExpiration;
+function computeThreadID(expirationTime, interactionThreadID) {
+  // Interaction threads are unique per root and expiration time.
+  return expirationTime * 1000 + interactionThreadID;
 }
 
 function computeExpirationForFiber(currentTime, fiber) {
@@ -13773,10 +14224,10 @@ function computeExpirationForFiber(currentTime, fiber) {
     // interactive expiration time. This allows us to synchronously flush
     // all interactive updates when needed.
     if (
-      lowestPendingInteractiveExpirationTime === NoWork ||
-      expirationTime > lowestPendingInteractiveExpirationTime
+      lowestPriorityPendingInteractiveExpirationTime === NoWork ||
+      expirationTime > lowestPriorityPendingInteractiveExpirationTime
     ) {
-      lowestPendingInteractiveExpirationTime = expirationTime;
+      lowestPriorityPendingInteractiveExpirationTime = expirationTime;
     }
   }
   return expirationTime;
@@ -13814,7 +14265,18 @@ function retrySuspendedRoot(root, fiber, suspendedTime) {
     scheduleWorkToRoot(fiber, retryTime);
     var rootExpirationTime = root.expirationTime;
     if (rootExpirationTime !== NoWork) {
-      requestWork(root, rootExpirationTime);
+      if (enableSchedulerTracking) {
+        // Restore previous interactions so that new work is associated with them.
+        var prevInteractions = tracking.__interactionsRef.current;
+        tracking.__interactionsRef.current = root.memoizedInteractions;
+        // Because suspense timeouts do not decrement the interaction count,
+        // Continued suspense work should also not increment the count.
+        storeInteractionsForExpirationTime(root, rootExpirationTime, false);
+        requestWork(root, rootExpirationTime);
+        tracking.__interactionsRef.current = prevInteractions;
+      } else {
+        requestWork(root, rootExpirationTime);
+      }
     }
   }
 }
@@ -13869,11 +14331,51 @@ function scheduleWorkToRoot(fiber, expirationTime) {
   return null;
 }
 
+function storeInteractionsForExpirationTime(
+  root,
+  expirationTime,
+  updateInteractionCounts
+) {
+  if (!enableSchedulerTracking) {
+    return;
+  }
+
+  var interactions = tracking.__interactionsRef.current;
+  if (interactions.size > 0) {
+    var pendingInteractions = root.pendingInteractionMap.get(expirationTime);
+    if (pendingInteractions != null) {
+      interactions.forEach(function(interaction) {
+        if (updateInteractionCounts && !pendingInteractions.has(interaction)) {
+          // Update the pending async work count for previously unscheduled interaction.
+          interaction.__count++;
+        }
+
+        pendingInteractions.add(interaction);
+      });
+    } else {
+      root.pendingInteractionMap.set(expirationTime, new Set(interactions));
+
+      // Update the pending async work count for the current interactions.
+      if (updateInteractionCounts) {
+        interactions.forEach(function(interaction) {
+          interaction.__count++;
+        });
+      }
+    }
+
+    var subscriber = tracking.__subscriberRef.current;
+    if (subscriber !== null) {
+      var threadID = computeThreadID(expirationTime, root.interactionThreadID);
+      subscriber.onWorkScheduled(interactions, threadID);
+    }
+  }
+}
+
 function scheduleWork(fiber, expirationTime) {
   recordScheduleUpdate();
 
   {
-    if (fiber.tag === ClassComponent) {
+    if (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy) {
       var instance = fiber.stateNode;
       warnAboutInvalidUpdates(instance);
     }
@@ -13881,12 +14383,19 @@ function scheduleWork(fiber, expirationTime) {
 
   var root = scheduleWorkToRoot(fiber, expirationTime);
   if (root === null) {
-    if (true && fiber.tag === ClassComponent) {
+    if (
+      true &&
+      (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy)
+    ) {
       warnAboutUpdateOnUnmounted(fiber);
     }
     return;
   }
 
+  if (enableSchedulerTracking) {
+    storeInteractionsForExpirationTime(root, expirationTime, true);
+  }
+
   if (
     !isWorking &&
     nextRenderExpirationTime !== NoWork &&
@@ -13921,27 +14430,6 @@ function scheduleWork(fiber, expirationTime) {
   }
 }
 
-function deferredUpdates(fn) {
-  var currentTime = requestCurrentTime();
-  var previousExpirationContext = expirationContext;
-  expirationContext = computeAsyncExpiration(currentTime);
-  try {
-    return fn();
-  } finally {
-    expirationContext = previousExpirationContext;
-  }
-}
-
-function syncUpdates(fn, a, b, c, d) {
-  var previousExpirationContext = expirationContext;
-  expirationContext = Sync;
-  try {
-    return fn(a, b, c, d);
-  } finally {
-    expirationContext = previousExpirationContext;
-  }
-}
-
 // TODO: Everything below this is written as if it has been lifted to the
 // renderers. I'll do this in a follow-up.
 
@@ -13954,7 +14442,7 @@ var callbackID = void 0;
 var isRendering = false;
 var nextFlushedRoot = null;
 var nextFlushedExpirationTime = NoWork;
-var lowestPendingInteractiveExpirationTime = NoWork;
+var lowestPriorityPendingInteractiveExpirationTime = NoWork;
 var deadlineDidExpire = false;
 var hasUnhandledError = false;
 var unhandledError = null;
@@ -13982,7 +14470,7 @@ function recomputeCurrentRendererTime() {
   currentRendererTime = msToExpirationTime(currentTimeMs);
 }
 
-function scheduleCallbackWithExpirationTime(expirationTime) {
+function scheduleCallbackWithExpirationTime(root, expirationTime) {
   if (callbackExpirationTime !== NoWork) {
     // A callback is already scheduled. Check its expiration time (timeout).
     if (expirationTime > callbackExpirationTime) {
@@ -14055,7 +14543,16 @@ function onTimeout(root, finishedWork, suspendedExpirationTime) {
     // because we're at the top of a timer event.
     recomputeCurrentRendererTime();
     currentSchedulerTime = currentRendererTime;
-    flushRoot(root, suspendedExpirationTime);
+
+    if (enableSchedulerTracking) {
+      // Don't update pending interaction counts for suspense timeouts,
+      // Because we know we still need to do more work in this case.
+      suspenseDidTimeout = true;
+      flushRoot(root, suspendedExpirationTime);
+      suspenseDidTimeout = false;
+    } else {
+      flushRoot(root, suspendedExpirationTime);
+    }
   }
 }
 
@@ -14134,7 +14631,7 @@ function requestWork(root, expirationTime) {
   if (expirationTime === Sync) {
     performSyncWork();
   } else {
-    scheduleCallbackWithExpirationTime(expirationTime);
+    scheduleCallbackWithExpirationTime(root, expirationTime);
   }
 }
 
@@ -14218,6 +14715,11 @@ function findHighestPriorityRoot() {
         if (root === lastScheduledRoot) {
           break;
         }
+        if (highestPriorityWork === Sync) {
+          // Sync is highest priority by definition so
+          // we can stop searching.
+          break;
+        }
         previousScheduledRoot = root;
         root = root.nextScheduledRoot;
       }
@@ -14229,6 +14731,22 @@ function findHighestPriorityRoot() {
 }
 
 function performAsyncWork(dl) {
+  if (dl.didTimeout) {
+    // The callback timed out. That means at least one update has expired.
+    // Iterate through the root schedule. If they contain expired work, set
+    // the next render expiration time to the current time. This has the effect
+    // of flushing all expired work in a single batch, instead of flushing each
+    // level one at a time.
+    if (firstScheduledRoot !== null) {
+      recomputeCurrentRendererTime();
+      var root = firstScheduledRoot;
+      do {
+        didExpireAtExpirationTime(root, currentRendererTime);
+        // The root schedule is circular, so this is never null.
+        root = root.nextScheduledRoot;
+      } while (root !== firstScheduledRoot);
+    }
+  }
   performWork(NoWork, dl);
 }
 
@@ -14239,14 +14757,10 @@ function performSyncWork() {
 function performWork(minExpirationTime, dl) {
   deadline = dl;
 
-  // Keep working on roots until there's no more work, or until the we reach
+  // Keep working on roots until there's no more work, or until we reach
   // the deadline.
   findHighestPriorityRoot();
 
-  if (enableProfilerTimer) {
-    resumeActualRenderTimerIfPaused(minExpirationTime === Sync);
-  }
-
   if (deadline !== null) {
     recomputeCurrentRendererTime();
     currentSchedulerTime = currentRendererTime;
@@ -14295,7 +14809,10 @@ function performWork(minExpirationTime, dl) {
   }
   // If there's work left over, schedule a new callback.
   if (nextFlushedExpirationTime !== NoWork) {
-    scheduleCallbackWithExpirationTime(nextFlushedExpirationTime);
+    scheduleCallbackWithExpirationTime(
+      nextFlushedRoot,
+      nextFlushedExpirationTime
+    );
   }
 
   // Clean-up.
@@ -14319,7 +14836,6 @@ function flushRoot(root, expirationTime) {
   performWorkOnRoot(root, expirationTime, true);
   // Flush any sync work that was scheduled by lifecycles
   performSyncWork();
-  pauseActualRenderTimerIfRunning();
 }
 
 function finishRendering() {
@@ -14417,12 +14933,6 @@ function performWorkOnRoot(root, expirationTime, isExpired) {
           // There's no time left. Mark this root as complete. We'll come
           // back and commit it later.
           root.finishedWork = _finishedWork;
-
-          if (enableProfilerTimer) {
-            // If we didn't finish, pause the "actual" render timer.
-            // We'll restart it when we resume work.
-            pauseActualRenderTimerIfRunning();
-          }
         }
       }
     }
@@ -14514,38 +15024,6 @@ function batchedUpdates$1(fn, a) {
   }
 }
 
-// TODO: Batching should be implemented at the renderer level, not inside
-// the reconciler.
-function unbatchedUpdates(fn, a) {
-  if (isBatchingUpdates && !isUnbatchingUpdates) {
-    isUnbatchingUpdates = true;
-    try {
-      return fn(a);
-    } finally {
-      isUnbatchingUpdates = false;
-    }
-  }
-  return fn(a);
-}
-
-// TODO: Batching should be implemented at the renderer level, not within
-// the reconciler.
-function flushSync(fn, a) {
-  invariant(
-    !isRendering,
-    "flushSync was called from inside a lifecycle method. It cannot be " +
-      "called when React is already rendering."
-  );
-  var previousIsBatchingUpdates = isBatchingUpdates;
-  isBatchingUpdates = true;
-  try {
-    return syncUpdates(fn, a);
-  } finally {
-    isBatchingUpdates = previousIsBatchingUpdates;
-    performSyncWork();
-  }
-}
-
 function interactiveUpdates$1(fn, a, b) {
   if (isBatchingInteractiveUpdates) {
     return fn(a, b);
@@ -14557,11 +15035,11 @@ function interactiveUpdates$1(fn, a, b) {
   if (
     !isBatchingUpdates &&
     !isRendering &&
-    lowestPendingInteractiveExpirationTime !== NoWork
+    lowestPriorityPendingInteractiveExpirationTime !== NoWork
   ) {
     // Synchronously flush pending interactive updates.
-    performWork(lowestPendingInteractiveExpirationTime, null);
-    lowestPendingInteractiveExpirationTime = NoWork;
+    performWork(lowestPriorityPendingInteractiveExpirationTime, null);
+    lowestPriorityPendingInteractiveExpirationTime = NoWork;
   }
   var previousIsBatchingInteractiveUpdates = isBatchingInteractiveUpdates;
   var previousIsBatchingUpdates = isBatchingUpdates;
@@ -14579,23 +15057,13 @@ function interactiveUpdates$1(fn, a, b) {
 }
 
 function flushInteractiveUpdates$1() {
-  if (!isRendering && lowestPendingInteractiveExpirationTime !== NoWork) {
+  if (
+    !isRendering &&
+    lowestPriorityPendingInteractiveExpirationTime !== NoWork
+  ) {
     // Synchronously flush pending interactive updates.
-    performWork(lowestPendingInteractiveExpirationTime, null);
-    lowestPendingInteractiveExpirationTime = NoWork;
-  }
-}
-
-function flushControlled(fn) {
-  var previousIsBatchingUpdates = isBatchingUpdates;
-  isBatchingUpdates = true;
-  try {
-    syncUpdates(fn);
-  } finally {
-    isBatchingUpdates = previousIsBatchingUpdates;
-    if (!isBatchingUpdates && !isRendering) {
-      performWork(Sync, null);
-    }
+    performWork(lowestPriorityPendingInteractiveExpirationTime, null);
+    lowestPriorityPendingInteractiveExpirationTime = NoWork;
   }
 }
 
@@ -14615,9 +15083,20 @@ function getContextForSubtree(parentComponent) {
 
   var fiber = get$1(parentComponent);
   var parentContext = findCurrentUnmaskedContext(fiber);
-  return isContextProvider(fiber)
-    ? processChildContext(fiber, parentContext)
-    : parentContext;
+
+  if (fiber.tag === ClassComponent) {
+    var Component = fiber.type;
+    if (isContextProvider(Component)) {
+      return processChildContext(fiber, Component, parentContext);
+    }
+  } else if (fiber.tag === ClassComponentLazy) {
+    var _Component = getResultFromResolvedThenable(fiber.type);
+    if (isContextProvider(_Component)) {
+      return processChildContext(fiber, _Component, parentContext);
+    }
+  }
+
+  return parentContext;
 }
 
 function scheduleRootUpdate(current$$1, element, expirationTime, callback) {
@@ -14740,14 +15219,6 @@ function getPublicRootInstance(container) {
   }
 }
 
-function findHostInstanceWithNoPortals(fiber) {
-  var hostFiber = findCurrentHostFiberWithNoPortals(fiber);
-  if (hostFiber === null) {
-    return null;
-  }
-  return hostFiber.stateNode;
-}
-
 function injectIntoDevTools(devToolsConfig) {
   var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
 
@@ -14774,27 +15245,6 @@ function injectIntoDevTools(devToolsConfig) {
 // This file intentionally does *not* have the Flow annotation.
 // Don't add it. See `./inline-typed.js` for an explanation.
 
-var ReactFabricRenderer = Object.freeze({
-  updateContainerAtExpirationTime: updateContainerAtExpirationTime,
-  createContainer: createContainer,
-  updateContainer: updateContainer,
-  flushRoot: flushRoot,
-  requestWork: requestWork,
-  computeUniqueAsyncExpiration: computeUniqueAsyncExpiration,
-  batchedUpdates: batchedUpdates$1,
-  unbatchedUpdates: unbatchedUpdates,
-  deferredUpdates: deferredUpdates,
-  syncUpdates: syncUpdates,
-  interactiveUpdates: interactiveUpdates$1,
-  flushInteractiveUpdates: flushInteractiveUpdates$1,
-  flushControlled: flushControlled,
-  flushSync: flushSync,
-  getPublicRootInstance: getPublicRootInstance,
-  findHostInstance: findHostInstance$1,
-  findHostInstanceWithNoPortals: findHostInstanceWithNoPortals,
-  injectIntoDevTools: injectIntoDevTools
-});
-
 function createPortal(
   children,
   containerInfo,
@@ -14816,7 +15266,7 @@ function createPortal(
 
 // TODO: this is special because it gets imported during build.
 
-var ReactVersion = "16.4.1";
+var ReactVersion = "16.5.0";
 
 // Modules provided by RN:
 var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
@@ -14856,7 +15306,7 @@ var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
     measure: function(callback) {
       UIManager.measure(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     },
 
@@ -14878,7 +15328,7 @@ var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
     measureInWindow: function(callback) {
       UIManager.measureInWindow(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     },
 
@@ -14898,8 +15348,8 @@ var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
       UIManager.measureLayout(
         findNodeHandle(this),
         relativeToNativeNode,
-        mountSafeCallback(this, onFail),
-        mountSafeCallback(this, onSuccess)
+        mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+        mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
       );
     },
 
@@ -15108,7 +15558,7 @@ var ReactNativeComponent = function(findNodeHandle, findHostInstance) {
     ReactNativeComponent.prototype.measure = function measure(callback) {
       UIManager.measure(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     };
 
@@ -15131,7 +15581,7 @@ var ReactNativeComponent = function(findNodeHandle, findHostInstance) {
     ) {
       UIManager.measureInWindow(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     };
 
@@ -15150,8 +15600,8 @@ var ReactNativeComponent = function(findNodeHandle, findHostInstance) {
       UIManager.measureLayout(
         findNodeHandle(this),
         relativeToNativeNode,
-        mountSafeCallback(this, onFail),
-        mountSafeCallback(this, onSuccess)
+        mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+        mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
       );
     };
 
@@ -15372,7 +15822,11 @@ function findNodeHandle(componentOrHandle) {
   return hostInstance._nativeTag;
 }
 
-injection$2.injectRenderer(ReactFabricRenderer);
+setBatchingImplementation(
+  batchedUpdates$1,
+  interactiveUpdates$1,
+  flushInteractiveUpdates$1
+);
 
 var roots = new Map();
 
@@ -15432,7 +15886,7 @@ var ReactFabric$3 = (ReactFabric$2 && ReactFabric) || ReactFabric$2;
 
 // TODO: decide on the top-level export form.
 // This is hacky but makes it work with both Rollup and Jest.
-var fabric = ReactFabric$3.default ? ReactFabric$3.default : ReactFabric$3;
+var fabric = ReactFabric$3.default || ReactFabric$3;
 
 module.exports = fabric;
 
diff --git a/Libraries/Renderer/oss/ReactFabric-prod.js b/Libraries/Renderer/oss/ReactFabric-prod.js
index ab3317fa88ebd0..fb635b0d5a390b 100644
--- a/Libraries/Renderer/oss/ReactFabric-prod.js
+++ b/Libraries/Renderer/oss/ReactFabric-prod.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -18,8 +18,8 @@ var ReactNativeViewConfigRegistry = require("ReactNativeViewConfigRegistry"),
   deepDiffer = require("deepDiffer"),
   flattenStyle = require("flattenStyle"),
   TextInputState = require("TextInputState"),
-  FabricUIManager = require("FabricUIManager"),
-  ExceptionsManager = require("ExceptionsManager");
+  FabricUIManager = require("FabricUIManager");
+var ExceptionsManager = require("ExceptionsManager");
 function invariant(condition, format, a, b, c, d, e, f) {
   if (!condition) {
     condition = void 0;
@@ -41,68 +41,53 @@ function invariant(condition, format, a, b, c, d, e, f) {
     throw condition;
   }
 }
-function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
-  this._hasCaughtError = !1;
-  this._caughtError = null;
+function invokeGuardedCallbackImpl(name, func, context, a, b, c, d, e, f) {
   var funcArgs = Array.prototype.slice.call(arguments, 3);
   try {
     func.apply(context, funcArgs);
   } catch (error) {
-    (this._caughtError = error), (this._hasCaughtError = !0);
+    this.onError(error);
   }
 }
-var ReactErrorUtils = {
-  _caughtError: null,
-  _hasCaughtError: !1,
-  _rethrowError: null,
-  _hasRethrowError: !1,
-  invokeGuardedCallback: function(name, func, context, a, b, c, d, e, f) {
-    invokeGuardedCallback.apply(ReactErrorUtils, arguments);
-  },
-  invokeGuardedCallbackAndCatchFirstError: function(
-    name,
-    func,
-    context,
-    a,
-    b,
-    c,
-    d,
-    e,
-    f
-  ) {
-    ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
-    if (ReactErrorUtils.hasCaughtError()) {
-      var error = ReactErrorUtils.clearCaughtError();
-      ReactErrorUtils._hasRethrowError ||
-        ((ReactErrorUtils._hasRethrowError = !0),
-        (ReactErrorUtils._rethrowError = error));
-    }
-  },
-  rethrowCaughtError: function() {
-    return rethrowCaughtError.apply(ReactErrorUtils, arguments);
-  },
-  hasCaughtError: function() {
-    return ReactErrorUtils._hasCaughtError;
-  },
-  clearCaughtError: function() {
-    if (ReactErrorUtils._hasCaughtError) {
-      var error = ReactErrorUtils._caughtError;
-      ReactErrorUtils._caughtError = null;
-      ReactErrorUtils._hasCaughtError = !1;
-      return error;
+var hasError = !1,
+  caughtError = null,
+  hasRethrowError = !1,
+  rethrowError = null,
+  reporter = {
+    onError: function(error) {
+      hasError = !0;
+      caughtError = error;
     }
-    invariant(
-      !1,
-      "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
-    );
-  }
-};
-function rethrowCaughtError() {
-  if (ReactErrorUtils._hasRethrowError) {
-    var error = ReactErrorUtils._rethrowError;
-    ReactErrorUtils._rethrowError = null;
-    ReactErrorUtils._hasRethrowError = !1;
-    throw error;
+  };
+function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
+  hasError = !1;
+  caughtError = null;
+  invokeGuardedCallbackImpl.apply(reporter, arguments);
+}
+function invokeGuardedCallbackAndCatchFirstError(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
+  invokeGuardedCallback.apply(this, arguments);
+  if (hasError) {
+    if (hasError) {
+      var error = caughtError;
+      hasError = !1;
+      caughtError = null;
+    } else
+      invariant(
+        !1,
+        "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
+      ),
+        (error = void 0);
+    hasRethrowError || ((hasRethrowError = !0), (rethrowError = error));
   }
 }
 var eventPluginOrder = null,
@@ -184,12 +169,7 @@ var plugins = [],
 function executeDispatch(event, simulated, listener, inst) {
   simulated = event.type || "unknown-event";
   event.currentTarget = getNodeFromInstance(inst);
-  ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(
-    simulated,
-    listener,
-    void 0,
-    event
-  );
+  invokeGuardedCallbackAndCatchFirstError(simulated, listener, void 0, event);
   event.currentTarget = null;
 }
 function executeDirectDispatch(event) {
@@ -313,7 +293,7 @@ function getListener(inst, registrationName) {
 }
 function getParent(inst) {
   do inst = inst.return;
-  while (inst && 5 !== inst.tag);
+  while (inst && 7 !== inst.tag);
   return inst ? inst : null;
 }
 function traverseTwoPhase(inst, fn, arg) {
@@ -1020,22 +1000,15 @@ injection.injectEventPluginsByName({
 function getInstanceFromInstance(instanceHandle) {
   return instanceHandle;
 }
-var Injected$jscomp$inline_618 = {
-  getClosestInstanceFromNode: getInstanceFromInstance,
-  getInstanceFromNode: getInstanceFromInstance,
-  getNodeFromInstance: function(inst) {
-    inst = inst.stateNode.canonical._nativeTag;
-    invariant(inst, "All native instances should have a tag.");
-    return inst;
-  },
-  getFiberCurrentPropsFromNode: function(inst) {
-    return inst.canonical.currentProps;
-  }
+getFiberCurrentPropsFromNode = function(inst) {
+  return inst.canonical.currentProps;
+};
+getInstanceFromNode = getInstanceFromInstance;
+getNodeFromInstance = function(inst) {
+  inst = inst.stateNode.canonical._nativeTag;
+  invariant(inst, "All native instances should have a tag.");
+  return inst;
 };
-getFiberCurrentPropsFromNode =
-  Injected$jscomp$inline_618.getFiberCurrentPropsFromNode;
-getInstanceFromNode = Injected$jscomp$inline_618.getInstanceFromNode;
-getNodeFromInstance = Injected$jscomp$inline_618.getNodeFromInstance;
 ResponderEventPlugin.injection.injectGlobalResponderHandler({
   onChange: function(from, to, blockNativeResponder) {
     null !== to
@@ -1061,8 +1034,7 @@ var ReactSharedInternals =
   REACT_PLACEHOLDER_TYPE = hasSymbol ? Symbol.for("react.placeholder") : 60113,
   MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
-  if (null === maybeIterable || "undefined" === typeof maybeIterable)
-    return null;
+  if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
     (MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL]) ||
     maybeIterable["@@iterator"];
@@ -1086,7 +1058,7 @@ function getComponentName(type) {
     case REACT_PLACEHOLDER_TYPE:
       return "Placeholder";
   }
-  if ("object" === typeof type)
+  if ("object" === typeof type) {
     switch (type.$$typeof) {
       case REACT_CONTEXT_TYPE:
         return "Context.Consumer";
@@ -1099,6 +1071,12 @@ function getComponentName(type) {
           "" !== type ? "ForwardRef(" + type + ")" : "ForwardRef"
         );
     }
+    if (
+      "function" === typeof type.then &&
+      (type = 1 === type._reactStatus ? type._reactResult : null)
+    )
+      return getComponentName(type);
+  }
   return null;
 }
 function isFiberMountedImpl(fiber) {
@@ -1109,7 +1087,7 @@ function isFiberMountedImpl(fiber) {
     for (; node.return; )
       if (((node = node.return), 0 !== (node.effectTag & 2))) return 1;
   }
-  return 3 === node.tag ? 2 : 3;
+  return 5 === node.tag ? 2 : 3;
 }
 function assertIsMounted(fiber) {
   invariant(
@@ -1185,14 +1163,14 @@ function findCurrentFiberUsingSlowPath(fiber) {
       "Return fibers should always be each others' alternates. This error is likely caused by a bug in React. Please file an issue."
     );
   }
-  invariant(3 === a.tag, "Unable to find node on an unmounted component.");
+  invariant(5 === a.tag, "Unable to find node on an unmounted component.");
   return a.stateNode.current === a ? fiber : alternate;
 }
 function findCurrentHostFiber(parent) {
   parent = findCurrentFiberUsingSlowPath(parent);
   if (!parent) return null;
   for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
+    if (7 === node.tag || 8 === node.tag) return node;
     if (node.child) (node.child.return = node), (node = node.child);
     else {
       if (node === parent) break;
@@ -1206,37 +1184,13 @@ function findCurrentHostFiber(parent) {
   }
   return null;
 }
-function findCurrentHostFiberWithNoPortals(parent) {
-  parent = findCurrentFiberUsingSlowPath(parent);
-  if (!parent) return null;
-  for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
-    if (node.child && 4 !== node.tag)
-      (node.child.return = node), (node = node.child);
-    else {
-      if (node === parent) break;
-      for (; !node.sibling; ) {
-        if (!node.return || node.return === parent) return null;
-        node = node.return;
-      }
-      node.sibling.return = node.return;
-      node = node.sibling;
-    }
-  }
-  return null;
-}
-function mountSafeCallback(context, callback) {
+function mountSafeCallback_NOT_REALLY_SAFE(context, callback) {
   return function() {
-    if (callback) {
-      if ("boolean" === typeof context.__isMounted) {
-        if (!context.__isMounted) return;
-      } else if (
-        "function" === typeof context.isMounted &&
-        !context.isMounted()
-      )
-        return;
+    if (
+      callback &&
+      ("boolean" !== typeof context.__isMounted || context.__isMounted)
+    )
       return callback.apply(context, arguments);
-    }
   };
 }
 var emptyObject = {},
@@ -1257,23 +1211,23 @@ function restoreDeletedValuesInNestedArray(
   else if (node && 0 < removedKeyCount)
     for (i in removedKeys)
       if (removedKeys[i]) {
-        var _nextProp = node[i];
-        if (void 0 !== _nextProp) {
+        var nextProp = node[i];
+        if (void 0 !== nextProp) {
           var attributeConfig = validAttributes[i];
           if (attributeConfig) {
-            "function" === typeof _nextProp && (_nextProp = !0);
-            "undefined" === typeof _nextProp && (_nextProp = null);
+            "function" === typeof nextProp && (nextProp = !0);
+            "undefined" === typeof nextProp && (nextProp = null);
             if ("object" !== typeof attributeConfig)
-              updatePayload[i] = _nextProp;
+              updatePayload[i] = nextProp;
             else if (
               "function" === typeof attributeConfig.diff ||
               "function" === typeof attributeConfig.process
             )
-              (_nextProp =
+              (nextProp =
                 "function" === typeof attributeConfig.process
-                  ? attributeConfig.process(_nextProp)
-                  : _nextProp),
-                (updatePayload[i] = _nextProp);
+                  ? attributeConfig.process(nextProp)
+                  : nextProp),
+                (updatePayload[i] = nextProp);
             removedKeys[i] = !1;
             removedKeyCount--;
           }
@@ -1484,27 +1438,27 @@ var restoreTarget = null,
 function restoreStateOfTarget(target) {
   if ((target = getInstanceFromNode(target))) {
     invariant(
-      null,
-      "Fiber needs to be injected to handle a fiber target for controlled events. This error is likely caused by a bug in React. Please file an issue."
+      !1,
+      "setRestoreImplementation() needs to be called to handle a target for controlled events. This error is likely caused by a bug in React. Please file an issue."
     );
     var props = getFiberCurrentPropsFromNode(target.stateNode);
-    null.restoreControlledState(target.stateNode, target.type, props);
+    null(target.stateNode, target.type, props);
   }
 }
-function _batchedUpdates(fn, bookkeeping) {
+function _batchedUpdatesImpl(fn, bookkeeping) {
   return fn(bookkeeping);
 }
-function _flushInteractiveUpdates() {}
+function _flushInteractiveUpdatesImpl() {}
 var isBatching = !1;
 function batchedUpdates(fn, bookkeeping) {
   if (isBatching) return fn(bookkeeping);
   isBatching = !0;
   try {
-    return _batchedUpdates(fn, bookkeeping);
+    return _batchedUpdatesImpl(fn, bookkeeping);
   } finally {
     if (((isBatching = !1), null !== restoreTarget || null !== restoreQueue))
       if (
-        (_flushInteractiveUpdates(),
+        (_flushInteractiveUpdatesImpl(),
         restoreTarget &&
           ((bookkeeping = restoreTarget),
           (fn = restoreQueue),
@@ -1534,13 +1488,19 @@ function dispatchEvent(target, topLevelType, nativeEvent) {
     null !== events && (eventQueue = accumulateInto(eventQueue, events));
     events = eventQueue;
     eventQueue = null;
-    events &&
+    if (
+      events &&
       (forEachAccumulated(events, executeDispatchesAndReleaseTopLevel),
       invariant(
         !eventQueue,
         "processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented."
       ),
-      ReactErrorUtils.rethrowCaughtError());
+      hasRethrowError)
+    )
+      throw ((events = rethrowError),
+      (hasRethrowError = !1),
+      (rethrowError = null),
+      events);
   });
 }
 function shim$1() {
@@ -1567,12 +1527,15 @@ var ReactFabricHostComponent = (function() {
     TextInputState.focusTextInput(this._nativeTag);
   };
   ReactFabricHostComponent.prototype.measure = function(callback) {
-    UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+    UIManager.measure(
+      this._nativeTag,
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
+    );
   };
   ReactFabricHostComponent.prototype.measureInWindow = function(callback) {
     UIManager.measureInWindow(
       this._nativeTag,
-      mountSafeCallback(this, callback)
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
     );
   };
   ReactFabricHostComponent.prototype.measureLayout = function(
@@ -1583,8 +1546,8 @@ var ReactFabricHostComponent = (function() {
     UIManager.measureLayout(
       this._nativeTag,
       relativeToNativeNode,
-      mountSafeCallback(this, onFail),
-      mountSafeCallback(this, onSuccess)
+      mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+      mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
     );
   };
   ReactFabricHostComponent.prototype.setNativeProps = function(nativeProps) {
@@ -1625,33 +1588,35 @@ function createTextInstance(
     )
   };
 }
+var BEFORE_SLASH_RE = /^(.*)[\\\/]/;
 function getStackByFiberInDevAndProd(workInProgress) {
   var info = "";
   do {
     a: switch (workInProgress.tag) {
+      case 4:
       case 0:
       case 1:
       case 2:
-      case 5:
-      case 11:
+      case 3:
+      case 7:
+      case 10:
         var owner = workInProgress._debugOwner,
-          source = workInProgress._debugSource;
-        var JSCompiler_inline_result = getComponentName(workInProgress.type);
-        var ownerName = null;
-        owner && (ownerName = getComponentName(owner.type));
-        owner = source;
-        JSCompiler_inline_result =
-          "\n    in " +
-          (JSCompiler_inline_result || "Unknown") +
-          (owner
-            ? " (at " +
-              owner.fileName.replace(/^.*[\\\/]/, "") +
+          source = workInProgress._debugSource,
+          name = getComponentName(workInProgress.type);
+        var JSCompiler_inline_result = null;
+        owner && (JSCompiler_inline_result = getComponentName(owner.type));
+        owner = name;
+        name = "";
+        source
+          ? (name =
+              " (at " +
+              source.fileName.replace(BEFORE_SLASH_RE, "") +
               ":" +
-              owner.lineNumber +
-              ")"
-            : ownerName
-              ? " (created by " + ownerName + ")"
-              : "");
+              source.lineNumber +
+              ")")
+          : JSCompiler_inline_result &&
+            (name = " (created by " + JSCompiler_inline_result + ")");
+        JSCompiler_inline_result = "\n    in " + (owner || "Unknown") + name;
         break a;
       default:
         JSCompiler_inline_result = "";
@@ -1677,11 +1642,6 @@ var emptyContextObject = {},
   contextStackCursor = { current: emptyContextObject },
   didPerformWorkStackCursor = { current: !1 },
   previousContext = emptyContextObject;
-function getUnmaskedContext(workInProgress) {
-  return isContextProvider(workInProgress)
-    ? previousContext
-    : contextStackCursor.current;
-}
 function getMaskedContext(workInProgress, unmaskedContext) {
   var contextTypes = workInProgress.type.contextTypes;
   if (!contextTypes) return emptyContextObject;
@@ -1700,12 +1660,13 @@ function getMaskedContext(workInProgress, unmaskedContext) {
     (workInProgress.__reactInternalMemoizedMaskedChildContext = context));
   return context;
 }
-function isContextProvider(fiber) {
-  return 2 === fiber.tag && null != fiber.type.childContextTypes;
+function isContextProvider(type) {
+  type = type.childContextTypes;
+  return null !== type && void 0 !== type;
 }
-function popContextProvider(fiber) {
-  isContextProvider(fiber) &&
-    (pop(didPerformWorkStackCursor, fiber), pop(contextStackCursor, fiber));
+function popContext(fiber) {
+  pop(didPerformWorkStackCursor, fiber);
+  pop(contextStackCursor, fiber);
 }
 function popTopLevelContextObject(fiber) {
   pop(didPerformWorkStackCursor, fiber);
@@ -1719,23 +1680,21 @@ function pushTopLevelContextObject(fiber, context, didChange) {
   push(contextStackCursor, context, fiber);
   push(didPerformWorkStackCursor, didChange, fiber);
 }
-function processChildContext(fiber, parentContext) {
+function processChildContext(fiber, type, parentContext) {
   var instance = fiber.stateNode;
-  fiber = fiber.type;
-  var childContextTypes = fiber.childContextTypes;
+  fiber = type.childContextTypes;
   if ("function" !== typeof instance.getChildContext) return parentContext;
   instance = instance.getChildContext();
   for (var contextKey in instance)
     invariant(
-      contextKey in childContextTypes,
+      contextKey in fiber,
       '%s.getChildContext(): key "%s" is not defined in childContextTypes.',
-      getComponentName(fiber) || "Unknown",
+      getComponentName(type) || "Unknown",
       contextKey
     );
   return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
-  if (!isContextProvider(workInProgress)) return !1;
   var instance = workInProgress.stateNode;
   instance =
     (instance && instance.__reactInternalMemoizedMergedChildContext) ||
@@ -1749,19 +1708,19 @@ function pushContextProvider(workInProgress) {
   );
   return !0;
 }
-function invalidateContextProvider(workInProgress, didChange) {
+function invalidateContextProvider(workInProgress, type, didChange) {
   var instance = workInProgress.stateNode;
   invariant(
     instance,
     "Expected to have an instance by this point. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (didChange) {
-    var mergedContext = processChildContext(workInProgress, previousContext);
-    instance.__reactInternalMemoizedMergedChildContext = mergedContext;
-    pop(didPerformWorkStackCursor, workInProgress);
-    pop(contextStackCursor, workInProgress);
-    push(contextStackCursor, mergedContext, workInProgress);
-  } else pop(didPerformWorkStackCursor, workInProgress);
+  didChange
+    ? ((type = processChildContext(workInProgress, type, previousContext)),
+      (instance.__reactInternalMemoizedMergedChildContext = type),
+      pop(didPerformWorkStackCursor, workInProgress),
+      pop(contextStackCursor, workInProgress),
+      push(contextStackCursor, type, workInProgress))
+    : pop(didPerformWorkStackCursor, workInProgress);
   push(didPerformWorkStackCursor, didChange, workInProgress);
 }
 var onCommitFiberRoot = null,
@@ -1802,6 +1761,10 @@ function FiberNode(tag, pendingProps, key, mode) {
   this.childExpirationTime = this.expirationTime = 0;
   this.alternate = null;
 }
+function shouldConstruct(Component) {
+  Component = Component.prototype;
+  return !(!Component || !Component.isReactComponent);
+}
 function createWorkInProgress(current, pendingProps, expirationTime) {
   var workInProgress = current.alternate;
   null === workInProgress
@@ -1839,11 +1802,11 @@ function createFiberFromElement(element, mode, expirationTime) {
   var type = element.type,
     key = element.key;
   element = element.props;
-  if ("function" === typeof type)
-    var fiberTag = type.prototype && type.prototype.isReactComponent ? 2 : 0;
-  else if ("string" === typeof type) fiberTag = 5;
+  var fiberTag = void 0;
+  if ("function" === typeof type) fiberTag = shouldConstruct(type) ? 2 : 4;
+  else if ("string" === typeof type) fiberTag = 7;
   else
-    switch (type) {
+    a: switch (type) {
       case REACT_FRAGMENT_TYPE:
         return createFiberFromFragment(
           element.children,
@@ -1852,11 +1815,11 @@ function createFiberFromElement(element, mode, expirationTime) {
           key
         );
       case REACT_ASYNC_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 3;
         break;
       case REACT_STRICT_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 2;
         break;
       case REACT_PROFILER_TYPE:
@@ -1870,29 +1833,29 @@ function createFiberFromElement(element, mode, expirationTime) {
         fiberTag = 16;
         break;
       default:
-        a: {
-          switch (
-            "object" === typeof type && null !== type ? type.$$typeof : null
-          ) {
+        if ("object" === typeof type && null !== type)
+          switch (type.$$typeof) {
             case REACT_PROVIDER_TYPE:
-              fiberTag = 13;
+              fiberTag = 12;
               break a;
             case REACT_CONTEXT_TYPE:
-              fiberTag = 12;
+              fiberTag = 11;
               break a;
             case REACT_FORWARD_REF_TYPE:
-              fiberTag = 14;
+              fiberTag = 13;
               break a;
             default:
-              invariant(
-                !1,
-                "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
-                null == type ? type : typeof type,
-                ""
-              );
+              if ("function" === typeof type.then) {
+                fiberTag = 4;
+                break a;
+              }
           }
-          fiberTag = void 0;
-        }
+        invariant(
+          !1,
+          "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
+          null == type ? type : typeof type,
+          ""
+        );
     }
   mode = new FiberNode(fiberTag, element, key, mode);
   mode.type = type;
@@ -1900,18 +1863,18 @@ function createFiberFromElement(element, mode, expirationTime) {
   return mode;
 }
 function createFiberFromFragment(elements, mode, expirationTime, key) {
-  elements = new FiberNode(10, elements, key, mode);
+  elements = new FiberNode(9, elements, key, mode);
   elements.expirationTime = expirationTime;
   return elements;
 }
 function createFiberFromText(content, mode, expirationTime) {
-  content = new FiberNode(6, content, null, mode);
+  content = new FiberNode(8, content, null, mode);
   content.expirationTime = expirationTime;
   return content;
 }
 function createFiberFromPortal(portal, mode, expirationTime) {
   mode = new FiberNode(
-    4,
+    6,
     null !== portal.children ? portal.children : [],
     portal.key,
     mode
@@ -1924,31 +1887,6 @@ function createFiberFromPortal(portal, mode, expirationTime) {
   };
   return mode;
 }
-function createFiberRoot(containerInfo, isAsync, hydrate) {
-  isAsync = new FiberNode(3, null, null, isAsync ? 3 : 0);
-  containerInfo = {
-    current: isAsync,
-    containerInfo: containerInfo,
-    pendingChildren: null,
-    earliestPendingTime: 0,
-    latestPendingTime: 0,
-    earliestSuspendedTime: 0,
-    latestSuspendedTime: 0,
-    latestPingedTime: 0,
-    didError: !1,
-    pendingCommitExpirationTime: 0,
-    finishedWork: null,
-    timeoutHandle: -1,
-    context: null,
-    pendingContext: null,
-    hydrate: hydrate,
-    nextExpirationTimeToWorkOn: 0,
-    expirationTime: 0,
-    firstBatch: null,
-    nextScheduledRoot: null
-  };
-  return (isAsync.stateNode = containerInfo);
-}
 function markPendingPriorityLevel(root, expirationTime) {
   root.didError = !1;
   var earliestPendingTime = root.earliestPendingTime;
@@ -2186,41 +2124,32 @@ function processUpdateQueue(
   workInProgress.expirationTime = newExpirationTime;
   workInProgress.memoizedState = resultState;
 }
-function callCallback(callback, context) {
-  invariant(
-    "function" === typeof callback,
-    "Invalid argument passed as callback. Expected a function. Instead received: %s",
-    callback
-  );
-  callback.call(context);
-}
 function commitUpdateQueue(finishedWork, finishedQueue, instance) {
   null !== finishedQueue.firstCapturedUpdate &&
     (null !== finishedQueue.lastUpdate &&
       ((finishedQueue.lastUpdate.next = finishedQueue.firstCapturedUpdate),
       (finishedQueue.lastUpdate = finishedQueue.lastCapturedUpdate)),
     (finishedQueue.firstCapturedUpdate = finishedQueue.lastCapturedUpdate = null));
-  finishedWork = finishedQueue.firstEffect;
-  for (
-    finishedQueue.firstEffect = finishedQueue.lastEffect = null;
-    null !== finishedWork;
-
-  ) {
-    var _callback3 = finishedWork.callback;
-    null !== _callback3 &&
-      ((finishedWork.callback = null), callCallback(_callback3, instance));
-    finishedWork = finishedWork.nextEffect;
+  commitUpdateEffects(finishedQueue.firstEffect, instance);
+  finishedQueue.firstEffect = finishedQueue.lastEffect = null;
+  commitUpdateEffects(finishedQueue.firstCapturedEffect, instance);
+  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
+}
+function commitUpdateEffects(effect, instance) {
+  for (; null !== effect; ) {
+    var _callback3 = effect.callback;
+    if (null !== _callback3) {
+      effect.callback = null;
+      var context = instance;
+      invariant(
+        "function" === typeof _callback3,
+        "Invalid argument passed as callback. Expected a function. Instead received: %s",
+        _callback3
+      );
+      _callback3.call(context);
+    }
+    effect = effect.nextEffect;
   }
-  finishedWork = finishedQueue.firstCapturedEffect;
-  for (
-    finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
-    null !== finishedWork;
-
-  )
-    (finishedQueue = finishedWork.callback),
-      null !== finishedQueue &&
-        ((finishedWork.callback = null), callCallback(finishedQueue, instance)),
-      (finishedWork = finishedWork.nextEffect);
 }
 function createCapturedValue(value, source) {
   return {
@@ -2230,125 +2159,23 @@ function createCapturedValue(value, source) {
   };
 }
 var valueCursor = { current: null },
-  changedBitsCursor = { current: 0 },
   currentlyRenderingFiber = null,
   lastContextDependency = null,
   lastContextWithAllBitsObserved = null;
-function pushProvider(providerFiber) {
+function pushProvider(providerFiber, nextValue) {
   var context = providerFiber.type._context;
-  push(changedBitsCursor, context._changedBits2, providerFiber);
   push(valueCursor, context._currentValue2, providerFiber);
-  context._currentValue2 = providerFiber.pendingProps.value;
-  context._changedBits2 = providerFiber.stateNode;
+  context._currentValue2 = nextValue;
 }
 function popProvider(providerFiber) {
-  var changedBits = changedBitsCursor.current,
-    currentValue = valueCursor.current;
+  var currentValue = valueCursor.current;
   pop(valueCursor, providerFiber);
-  pop(changedBitsCursor, providerFiber);
-  providerFiber = providerFiber.type._context;
-  providerFiber._currentValue2 = currentValue;
-  providerFiber._changedBits2 = changedBits;
-}
-function propagateContextChange(
-  workInProgress,
-  context,
-  changedBits,
-  renderExpirationTime
-) {
-  var fiber = workInProgress.child;
-  null !== fiber && (fiber.return = workInProgress);
-  for (; null !== fiber; ) {
-    var dependency = fiber.firstContextDependency;
-    if (null !== dependency) {
-      do {
-        if (
-          dependency.context === context &&
-          0 !== (dependency.observedBits & changedBits)
-        ) {
-          if (
-            0 === fiber.expirationTime ||
-            fiber.expirationTime > renderExpirationTime
-          )
-            fiber.expirationTime = renderExpirationTime;
-          var nextFiber = fiber.alternate;
-          null !== nextFiber &&
-            (0 === nextFiber.expirationTime ||
-              nextFiber.expirationTime > renderExpirationTime) &&
-            (nextFiber.expirationTime = renderExpirationTime);
-          for (var node = fiber.return; null !== node; ) {
-            nextFiber = node.alternate;
-            if (
-              0 === node.childExpirationTime ||
-              node.childExpirationTime > renderExpirationTime
-            )
-              (node.childExpirationTime = renderExpirationTime),
-                null !== nextFiber &&
-                  (0 === nextFiber.childExpirationTime ||
-                    nextFiber.childExpirationTime > renderExpirationTime) &&
-                  (nextFiber.childExpirationTime = renderExpirationTime);
-            else if (
-              null !== nextFiber &&
-              (0 === nextFiber.childExpirationTime ||
-                nextFiber.childExpirationTime > renderExpirationTime)
-            )
-              nextFiber.childExpirationTime = renderExpirationTime;
-            else break;
-            node = node.return;
-          }
-          nextFiber = null;
-        } else nextFiber = fiber.child;
-        dependency = dependency.next;
-      } while (null !== dependency);
-    } else
-      nextFiber =
-        13 === fiber.tag
-          ? fiber.type === workInProgress.type
-            ? null
-            : fiber.child
-          : fiber.child;
-    if (null !== nextFiber) nextFiber.return = fiber;
-    else
-      for (nextFiber = fiber; null !== nextFiber; ) {
-        if (nextFiber === workInProgress) {
-          nextFiber = null;
-          break;
-        }
-        fiber = nextFiber.sibling;
-        if (null !== fiber) {
-          fiber.return = nextFiber.return;
-          nextFiber = fiber;
-          break;
-        }
-        nextFiber = nextFiber.return;
-      }
-    fiber = nextFiber;
-  }
+  providerFiber.type._context._currentValue2 = currentValue;
 }
-function prepareToReadContext(workInProgress, renderExpirationTime) {
+function prepareToReadContext(workInProgress) {
   currentlyRenderingFiber = workInProgress;
   lastContextWithAllBitsObserved = lastContextDependency = null;
-  var firstContextDependency = workInProgress.firstContextDependency;
-  if (null !== firstContextDependency) {
-    workInProgress.firstContextDependency = null;
-    var hasPendingContext = !1;
-    do {
-      var _context = firstContextDependency.context,
-        changedBits = _context._changedBits2;
-      0 !== changedBits &&
-        (propagateContextChange(
-          workInProgress,
-          _context,
-          changedBits,
-          renderExpirationTime
-        ),
-        0 !== (changedBits & firstContextDependency.observedBits) &&
-          (hasPendingContext = !0));
-      firstContextDependency = firstContextDependency.next;
-    } while (null !== firstContextDependency);
-    return hasPendingContext;
-  }
-  return !1;
+  workInProgress.firstContextDependency = null;
 }
 function readContext(context, observedBits) {
   if (
@@ -2441,20 +2268,21 @@ function shallowEqual(objA, objB) {
 var emptyRefsObject = new React.Component().refs;
 function applyDerivedStateFromProps(
   workInProgress,
+  ctor,
   getDerivedStateFromProps,
   nextProps
 ) {
-  var prevState = workInProgress.memoizedState;
-  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, prevState);
-  prevState =
+  ctor = workInProgress.memoizedState;
+  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, ctor);
+  getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
-      ? prevState
-      : Object.assign({}, prevState, getDerivedStateFromProps);
-  workInProgress.memoizedState = prevState;
-  getDerivedStateFromProps = workInProgress.updateQueue;
-  null !== getDerivedStateFromProps &&
+      ? ctor
+      : Object.assign({}, ctor, getDerivedStateFromProps);
+  workInProgress.memoizedState = getDerivedStateFromProps;
+  nextProps = workInProgress.updateQueue;
+  null !== nextProps &&
     0 === workInProgress.expirationTime &&
-    (getDerivedStateFromProps.baseState = prevState);
+    (nextProps.baseState = getDerivedStateFromProps);
 }
 var classComponentUpdater = {
   isMounted: function(component) {
@@ -2496,17 +2324,21 @@ var classComponentUpdater = {
 };
 function checkShouldComponentUpdate(
   workInProgress,
+  ctor,
   oldProps,
   newProps,
   oldState,
   newState,
   nextLegacyContext
 ) {
-  var instance = workInProgress.stateNode;
-  workInProgress = workInProgress.type;
-  return "function" === typeof instance.shouldComponentUpdate
-    ? instance.shouldComponentUpdate(newProps, newState, nextLegacyContext)
-    : workInProgress.prototype && workInProgress.prototype.isPureReactComponent
+  workInProgress = workInProgress.stateNode;
+  return "function" === typeof workInProgress.shouldComponentUpdate
+    ? workInProgress.shouldComponentUpdate(
+        newProps,
+        newState,
+        nextLegacyContext
+      )
+    : ctor.prototype && ctor.prototype.isPureReactComponent
       ? !shallowEqual(oldProps, newProps) || !shallowEqual(oldState, newState)
       : !0;
 }
@@ -2524,12 +2356,17 @@ function callComponentWillReceiveProps(
   instance.state !== workInProgress &&
     classComponentUpdater.enqueueReplaceState(instance, instance.state, null);
 }
-function mountClassInstance(workInProgress, renderExpirationTime) {
-  var ctor = workInProgress.type,
-    instance = workInProgress.stateNode,
-    props = workInProgress.pendingProps,
-    unmaskedContext = getUnmaskedContext(workInProgress);
-  instance.props = props;
+function mountClassInstance(
+  workInProgress,
+  ctor,
+  newProps,
+  renderExpirationTime
+) {
+  var instance = workInProgress.stateNode,
+    unmaskedContext = isContextProvider(ctor)
+      ? previousContext
+      : contextStackCursor.current;
+  instance.props = newProps;
   instance.state = workInProgress.memoizedState;
   instance.refs = emptyRefsObject;
   instance.context = getMaskedContext(workInProgress, unmaskedContext);
@@ -2538,14 +2375,19 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
     (processUpdateQueue(
       workInProgress,
       unmaskedContext,
-      props,
+      newProps,
       instance,
       renderExpirationTime
     ),
     (instance.state = workInProgress.memoizedState));
   unmaskedContext = ctor.getDerivedStateFromProps;
   "function" === typeof unmaskedContext &&
-    (applyDerivedStateFromProps(workInProgress, unmaskedContext, props),
+    (applyDerivedStateFromProps(
+      workInProgress,
+      ctor,
+      unmaskedContext,
+      newProps
+    ),
     (instance.state = workInProgress.memoizedState));
   "function" === typeof ctor.getDerivedStateFromProps ||
     "function" === typeof instance.getSnapshotBeforeUpdate ||
@@ -2563,7 +2405,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
       (processUpdateQueue(
         workInProgress,
         unmaskedContext,
-        props,
+        newProps,
         instance,
         renderExpirationTime
       ),
@@ -2584,7 +2426,7 @@ function coerceRef(returnFiber, current$$1, element) {
       var inst = void 0;
       element &&
         (invariant(
-          2 === element.tag,
+          2 === element.tag || 3 === element.tag,
           "Stateless function components cannot have refs."
         ),
         (inst = element.stateNode));
@@ -2611,7 +2453,7 @@ function coerceRef(returnFiber, current$$1, element) {
     }
     invariant(
       "string" === typeof returnFiber,
-      "Expected ref to be a function or a string."
+      "Expected ref to be a function, a string, an object returned by React.createRef(), or null."
     );
     invariant(
       element._owner,
@@ -2691,7 +2533,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     textContent,
     expirationTime
   ) {
-    if (null === current$$1 || 6 !== current$$1.tag)
+    if (null === current$$1 || 8 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromText(
           textContent,
@@ -2725,7 +2567,7 @@ function ChildReconciler(shouldTrackSideEffects) {
   function updatePortal(returnFiber, current$$1, portal, expirationTime) {
     if (
       null === current$$1 ||
-      4 !== current$$1.tag ||
+      6 !== current$$1.tag ||
       current$$1.stateNode.containerInfo !== portal.containerInfo ||
       current$$1.stateNode.implementation !== portal.implementation
     )
@@ -2749,7 +2591,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     expirationTime,
     key
   ) {
-    if (null === current$$1 || 10 !== current$$1.tag)
+    if (null === current$$1 || 9 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromFragment(
           fragment,
@@ -3124,7 +2966,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (isUnkeyedTopLevelFragment.key === isObject)
                 if (
-                  10 === isUnkeyedTopLevelFragment.tag
+                  9 === isUnkeyedTopLevelFragment.tag
                     ? newChild.type === REACT_FRAGMENT_TYPE
                     : isUnkeyedTopLevelFragment.type === newChild.type
                 ) {
@@ -3189,7 +3031,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (currentFirstChild.key === isUnkeyedTopLevelFragment)
                 if (
-                  4 === currentFirstChild.tag &&
+                  6 === currentFirstChild.tag &&
                   currentFirstChild.stateNode.containerInfo ===
                     newChild.containerInfo &&
                   currentFirstChild.stateNode.implementation ===
@@ -3227,7 +3069,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("string" === typeof newChild || "number" === typeof newChild)
       return (
         (newChild = "" + newChild),
-        null !== currentFirstChild && 6 === currentFirstChild.tag
+        null !== currentFirstChild && 8 === currentFirstChild.tag
           ? (deleteRemainingChildren(returnFiber, currentFirstChild.sibling),
             (currentFirstChild = useFiber(
               currentFirstChild,
@@ -3264,7 +3106,8 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("undefined" === typeof newChild && !isUnkeyedTopLevelFragment)
       switch (returnFiber.tag) {
         case 2:
-        case 1:
+        case 3:
+        case 0:
           (expirationTime = returnFiber.type),
             invariant(
               !1,
@@ -3282,12 +3125,12 @@ var reconcileChildFibers = ChildReconciler(!0),
   isHydrating = !1;
 function tryHydrate(fiber, nextInstance) {
   switch (fiber.tag) {
-    case 5:
+    case 7:
       return (
         (nextInstance = shim$1(nextInstance, fiber.type, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
       );
-    case 6:
+    case 8:
       return (
         (nextInstance = shim$1(nextInstance, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
@@ -3310,7 +3153,7 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
           return;
         }
         var returnFiber = hydrationParentFiber,
-          fiber = new FiberNode(5, null, null, 0);
+          fiber = new FiberNode(7, null, null, 0);
         fiber.type = "DELETED";
         fiber.stateNode = firstAttemptedInstance;
         fiber.return = returnFiber;
@@ -3328,6 +3171,38 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
         (hydrationParentFiber = fiber$jscomp$0);
   }
 }
+function readLazyComponentType(thenable) {
+  switch (thenable._reactStatus) {
+    case 1:
+      return thenable._reactResult;
+    case 2:
+      throw thenable._reactResult;
+    case 0:
+      throw thenable;
+    default:
+      throw ((thenable._reactStatus = 0),
+      thenable.then(
+        function(resolvedValue) {
+          if (0 === thenable._reactStatus) {
+            thenable._reactStatus = 1;
+            if ("object" === typeof resolvedValue && null !== resolvedValue) {
+              var defaultExport = resolvedValue.default;
+              resolvedValue =
+                void 0 !== defaultExport && null !== defaultExport
+                  ? defaultExport
+                  : resolvedValue;
+            }
+            thenable._reactResult = resolvedValue;
+          }
+        },
+        function(error) {
+          0 === thenable._reactStatus &&
+            ((thenable._reactStatus = 2), (thenable._reactResult = error));
+        }
+      ),
+      thenable);
+  }
+}
 var ReactCurrentOwner$3 = ReactSharedInternals.ReactCurrentOwner;
 function reconcileChildren(
   current$$1,
@@ -3350,6 +3225,30 @@ function reconcileChildren(
           renderExpirationTime
         );
 }
+function updateForwardRef(
+  current$$1,
+  workInProgress,
+  type,
+  nextProps,
+  renderExpirationTime
+) {
+  type = type.render;
+  var ref = workInProgress.ref;
+  if (
+    !didPerformWorkStackCursor.current &&
+    workInProgress.memoizedProps === nextProps &&
+    ref === (null !== current$$1 ? current$$1.ref : null)
+  )
+    return bailoutOnAlreadyFinishedWork(
+      current$$1,
+      workInProgress,
+      renderExpirationTime
+    );
+  type = type(nextProps, ref);
+  reconcileChildren(current$$1, workInProgress, type, renderExpirationTime);
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
 function markRef(current$$1, workInProgress) {
   var ref = workInProgress.ref;
   if (
@@ -3358,9 +3257,268 @@ function markRef(current$$1, workInProgress) {
   )
     workInProgress.effectTag |= 128;
 }
+function updateFunctionalComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  var unmaskedContext = isContextProvider(Component)
+    ? previousContext
+    : contextStackCursor.current;
+  unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  Component = Component(nextProps, unmaskedContext);
+  workInProgress.effectTag |= 1;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    Component,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
+function updateClassComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  if (isContextProvider(Component)) {
+    var hasContext = !0;
+    pushContextProvider(workInProgress);
+  } else hasContext = !1;
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  if (null === current$$1)
+    if (null === workInProgress.stateNode) {
+      var unmaskedContext = isContextProvider(Component)
+          ? previousContext
+          : contextStackCursor.current,
+        contextTypes = Component.contextTypes,
+        isContextConsumer = null !== contextTypes && void 0 !== contextTypes;
+      contextTypes = isContextConsumer
+        ? getMaskedContext(workInProgress, unmaskedContext)
+        : emptyContextObject;
+      var instance = new Component(nextProps, contextTypes);
+      workInProgress.memoizedState =
+        null !== instance.state && void 0 !== instance.state
+          ? instance.state
+          : null;
+      instance.updater = classComponentUpdater;
+      workInProgress.stateNode = instance;
+      instance._reactInternalFiber = workInProgress;
+      isContextConsumer &&
+        ((isContextConsumer = workInProgress.stateNode),
+        (isContextConsumer.__reactInternalMemoizedUnmaskedChildContext = unmaskedContext),
+        (isContextConsumer.__reactInternalMemoizedMaskedChildContext = contextTypes));
+      mountClassInstance(
+        workInProgress,
+        Component,
+        nextProps,
+        renderExpirationTime
+      );
+      nextProps = !0;
+    } else {
+      unmaskedContext = workInProgress.stateNode;
+      contextTypes = workInProgress.memoizedProps;
+      unmaskedContext.props = contextTypes;
+      var oldContext = unmaskedContext.context;
+      isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current;
+      isContextConsumer = getMaskedContext(workInProgress, isContextConsumer);
+      var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          ));
+      hasForceUpdate = !1;
+      var oldState = workInProgress.memoizedState;
+      oldContext = unmaskedContext.state = oldState;
+      var updateQueue = workInProgress.updateQueue;
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldContext = workInProgress.memoizedState));
+      contextTypes !== nextProps ||
+      oldState !== oldContext ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldContext = workInProgress.memoizedState)),
+          (contextTypes =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldState,
+              oldContext,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  "function" !== typeof unmaskedContext.componentWillMount) ||
+                ("function" === typeof unmaskedContext.componentWillMount &&
+                  unmaskedContext.componentWillMount(),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  unmaskedContext.UNSAFE_componentWillMount()),
+              "function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4))
+            : ("function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldContext)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldContext),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = contextTypes))
+        : ("function" === typeof unmaskedContext.componentDidMount &&
+            (workInProgress.effectTag |= 4),
+          (nextProps = !1));
+    }
+  else
+    (unmaskedContext = workInProgress.stateNode),
+      (contextTypes = workInProgress.memoizedProps),
+      (unmaskedContext.props = contextTypes),
+      (oldContext = unmaskedContext.context),
+      (isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current),
+      (isContextConsumer = getMaskedContext(workInProgress, isContextConsumer)),
+      (getDerivedStateFromProps = Component.getDerivedStateFromProps),
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          )),
+      (hasForceUpdate = !1),
+      (oldContext = workInProgress.memoizedState),
+      (oldState = unmaskedContext.state = oldContext),
+      (updateQueue = workInProgress.updateQueue),
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldState = workInProgress.memoizedState)),
+      contextTypes !== nextProps ||
+      oldContext !== oldState ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldState = workInProgress.memoizedState)),
+          (getDerivedStateFromProps =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldContext,
+              oldState,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  "function" !== typeof unmaskedContext.componentWillUpdate) ||
+                ("function" === typeof unmaskedContext.componentWillUpdate &&
+                  unmaskedContext.componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  ),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  unmaskedContext.UNSAFE_componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  )),
+              "function" === typeof unmaskedContext.componentDidUpdate &&
+                (workInProgress.effectTag |= 4),
+              "function" === typeof unmaskedContext.getSnapshotBeforeUpdate &&
+                (workInProgress.effectTag |= 256))
+            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 4),
+              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 256),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldState)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldState),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = getDerivedStateFromProps))
+        : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 4),
+          "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 256),
+          (nextProps = !1));
+  return finishClassComponent(
+    current$$1,
+    workInProgress,
+    Component,
+    nextProps,
+    hasContext,
+    renderExpirationTime
+  );
+}
 function finishClassComponent(
   current$$1,
   workInProgress,
+  Component,
   shouldUpdate,
   hasContext,
   renderExpirationTime
@@ -3369,7 +3527,7 @@ function finishClassComponent(
   var didCaptureError = 0 !== (workInProgress.effectTag & 64);
   if (!shouldUpdate && !didCaptureError)
     return (
-      hasContext && invalidateContextProvider(workInProgress, !1),
+      hasContext && invalidateContextProvider(workInProgress, Component, !1),
       bailoutOnAlreadyFinishedWork(
         current$$1,
         workInProgress,
@@ -3392,7 +3550,7 @@ function finishClassComponent(
   );
   workInProgress.memoizedState = shouldUpdate.state;
   workInProgress.memoizedProps = shouldUpdate.props;
-  hasContext && invalidateContextProvider(workInProgress, !0);
+  hasContext && invalidateContextProvider(workInProgress, Component, !0);
   return workInProgress.child;
 }
 function pushHostRootContext(workInProgress) {
@@ -3407,36 +3565,162 @@ function pushHostRootContext(workInProgress) {
       pushTopLevelContextObject(workInProgress, root.context, !1);
   pushHostContainer(workInProgress, root.containerInfo);
 }
-function bailoutOnAlreadyFinishedWork(
+function resolveDefaultProps(Component, baseProps) {
+  if (Component && Component.defaultProps) {
+    baseProps = Object.assign({}, baseProps);
+    Component = Component.defaultProps;
+    for (var propName in Component)
+      void 0 === baseProps[propName] &&
+        (baseProps[propName] = Component[propName]);
+  }
+  return baseProps;
+}
+function mountIndeterminateComponent(
   current$$1,
   workInProgress,
+  Component,
   renderExpirationTime
 ) {
-  null !== current$$1 &&
-    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
-  var childExpirationTime = workInProgress.childExpirationTime;
-  if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
-    return null;
   invariant(
-    null === current$$1 || workInProgress.child === current$$1.child,
-    "Resuming work not yet implemented."
+    null === current$$1,
+    "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (null !== workInProgress.child) {
-    current$$1 = workInProgress.child;
-    renderExpirationTime = createWorkInProgress(
-      current$$1,
-      current$$1.pendingProps,
-      current$$1.expirationTime
-    );
-    workInProgress.child = renderExpirationTime;
-    for (
-      renderExpirationTime.return = workInProgress;
-      null !== current$$1.sibling;
-
-    )
-      (current$$1 = current$$1.sibling),
-        (renderExpirationTime = renderExpirationTime.sibling = createWorkInProgress(
-          current$$1,
+  var props = workInProgress.pendingProps;
+  if (
+    "object" === typeof Component &&
+    null !== Component &&
+    "function" === typeof Component.then
+  ) {
+    Component = readLazyComponentType(Component);
+    var JSCompiler_inline_result = Component;
+    JSCompiler_inline_result =
+      "function" === typeof JSCompiler_inline_result
+        ? shouldConstruct(JSCompiler_inline_result)
+          ? 3
+          : 1
+        : void 0 !== JSCompiler_inline_result &&
+          null !== JSCompiler_inline_result &&
+          JSCompiler_inline_result.$$typeof
+          ? 14
+          : 4;
+    JSCompiler_inline_result = workInProgress.tag = JSCompiler_inline_result;
+    var resolvedProps = resolveDefaultProps(Component, props);
+    switch (JSCompiler_inline_result) {
+      case 1:
+        return updateFunctionalComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 3:
+        return updateClassComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 14:
+        return updateForwardRef(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      default:
+        invariant(
+          !1,
+          "Element type is invalid. Received a promise that resolves to: %s. Promise elements must resolve to a class or function.",
+          Component
+        );
+    }
+  }
+  JSCompiler_inline_result = getMaskedContext(
+    workInProgress,
+    contextStackCursor.current
+  );
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  JSCompiler_inline_result = Component(props, JSCompiler_inline_result);
+  workInProgress.effectTag |= 1;
+  if (
+    "object" === typeof JSCompiler_inline_result &&
+    null !== JSCompiler_inline_result &&
+    "function" === typeof JSCompiler_inline_result.render &&
+    void 0 === JSCompiler_inline_result.$$typeof
+  ) {
+    workInProgress.tag = 2;
+    isContextProvider(Component)
+      ? ((resolvedProps = !0), pushContextProvider(workInProgress))
+      : (resolvedProps = !1);
+    workInProgress.memoizedState =
+      null !== JSCompiler_inline_result.state &&
+      void 0 !== JSCompiler_inline_result.state
+        ? JSCompiler_inline_result.state
+        : null;
+    var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+    "function" === typeof getDerivedStateFromProps &&
+      applyDerivedStateFromProps(
+        workInProgress,
+        Component,
+        getDerivedStateFromProps,
+        props
+      );
+    JSCompiler_inline_result.updater = classComponentUpdater;
+    workInProgress.stateNode = JSCompiler_inline_result;
+    JSCompiler_inline_result._reactInternalFiber = workInProgress;
+    mountClassInstance(workInProgress, Component, props, renderExpirationTime);
+    return finishClassComponent(
+      current$$1,
+      workInProgress,
+      Component,
+      !0,
+      resolvedProps,
+      renderExpirationTime
+    );
+  }
+  workInProgress.tag = 0;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    JSCompiler_inline_result,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = props;
+  return workInProgress.child;
+}
+function bailoutOnAlreadyFinishedWork(
+  current$$1,
+  workInProgress,
+  renderExpirationTime
+) {
+  null !== current$$1 &&
+    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
+  var childExpirationTime = workInProgress.childExpirationTime;
+  if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
+    return null;
+  invariant(
+    null === current$$1 || workInProgress.child === current$$1.child,
+    "Resuming work not yet implemented."
+  );
+  if (null !== workInProgress.child) {
+    current$$1 = workInProgress.child;
+    renderExpirationTime = createWorkInProgress(
+      current$$1,
+      current$$1.pendingProps,
+      current$$1.expirationTime
+    );
+    workInProgress.child = renderExpirationTime;
+    for (
+      renderExpirationTime.return = workInProgress;
+      null !== current$$1.sibling;
+
+    )
+      (current$$1 = current$$1.sibling),
+        (renderExpirationTime = renderExpirationTime.sibling = createWorkInProgress(
+          current$$1,
           current$$1.pendingProps,
           current$$1.expirationTime
         )),
@@ -3452,23 +3736,28 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
     (0 === updateExpirationTime || updateExpirationTime > renderExpirationTime)
   ) {
     switch (workInProgress.tag) {
-      case 3:
+      case 5:
         pushHostRootContext(workInProgress);
         break;
-      case 5:
+      case 7:
         pushHostContext(workInProgress);
         break;
       case 2:
-        pushContextProvider(workInProgress);
+        isContextProvider(workInProgress.type) &&
+          pushContextProvider(workInProgress);
         break;
-      case 4:
+      case 3:
+        isContextProvider(workInProgress.type._reactResult) &&
+          pushContextProvider(workInProgress);
+        break;
+      case 6:
         pushHostContainer(
           workInProgress,
           workInProgress.stateNode.containerInfo
         );
         break;
-      case 13:
-        (workInProgress.stateNode = 0), pushProvider(workInProgress);
+      case 12:
+        pushProvider(workInProgress, workInProgress.memoizedProps.value);
     }
     return bailoutOnAlreadyFinishedWork(
       current$$1,
@@ -3478,294 +3767,56 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
   }
   workInProgress.expirationTime = 0;
   switch (workInProgress.tag) {
+    case 4:
+      return mountIndeterminateComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        renderExpirationTime
+      );
     case 0:
-      invariant(
-        null === current$$1,
-        "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
+      return updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
       );
-      var fn = workInProgress.type;
-      updateExpirationTime = workInProgress.pendingProps;
-      var unmaskedContext = getUnmaskedContext(workInProgress);
-      unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
-      prepareToReadContext(workInProgress, renderExpirationTime);
-      fn = fn(updateExpirationTime, unmaskedContext);
-      workInProgress.effectTag |= 1;
-      if (
-        "object" === typeof fn &&
-        null !== fn &&
-        "function" === typeof fn.render &&
-        void 0 === fn.$$typeof
-      ) {
-        var Component = workInProgress.type;
-        workInProgress.tag = 2;
-        unmaskedContext = pushContextProvider(workInProgress);
-        workInProgress.memoizedState =
-          null !== fn.state && void 0 !== fn.state ? fn.state : null;
-        Component = Component.getDerivedStateFromProps;
-        "function" === typeof Component &&
-          applyDerivedStateFromProps(
-            workInProgress,
-            Component,
-            updateExpirationTime
-          );
-        fn.updater = classComponentUpdater;
-        workInProgress.stateNode = fn;
-        fn._reactInternalFiber = workInProgress;
-        mountClassInstance(workInProgress, renderExpirationTime);
-        current$$1 = finishClassComponent(
-          current$$1,
-          workInProgress,
-          !0,
-          unmaskedContext,
-          renderExpirationTime
-        );
-      } else
-        (workInProgress.tag = 1),
-          reconcileChildren(
-            current$$1,
-            workInProgress,
-            fn,
-            renderExpirationTime
-          ),
-          (workInProgress.memoizedProps = updateExpirationTime),
-          (current$$1 = workInProgress.child);
-      return current$$1;
     case 1:
-      return (
-        (fn = workInProgress.type),
-        (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = getUnmaskedContext(workInProgress)),
-        (unmaskedContext = getMaskedContext(workInProgress, unmaskedContext)),
-        prepareToReadContext(workInProgress, renderExpirationTime),
-        (fn = fn(updateExpirationTime, unmaskedContext)),
-        (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
-        (workInProgress.memoizedProps = updateExpirationTime),
-        workInProgress.child
+      var _Component5 = workInProgress.type._reactResult;
+      updateExpirationTime = workInProgress.pendingProps;
+      current$$1 = updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        _Component5,
+        resolveDefaultProps(_Component5, updateExpirationTime),
+        renderExpirationTime
       );
+      workInProgress.memoizedProps = updateExpirationTime;
+      return current$$1;
     case 2:
-      updateExpirationTime = pushContextProvider(workInProgress);
-      fn = prepareToReadContext(workInProgress, renderExpirationTime);
-      if (null === current$$1)
-        if (null === workInProgress.stateNode) {
-          var props = workInProgress.pendingProps,
-            ctor = workInProgress.type;
-          fn = getUnmaskedContext(workInProgress);
-          unmaskedContext = (Component =
-            2 === workInProgress.tag &&
-            null != workInProgress.type.contextTypes)
-            ? getMaskedContext(workInProgress, fn)
-            : emptyContextObject;
-          props = new ctor(props, unmaskedContext);
-          workInProgress.memoizedState =
-            null !== props.state && void 0 !== props.state ? props.state : null;
-          props.updater = classComponentUpdater;
-          workInProgress.stateNode = props;
-          props._reactInternalFiber = workInProgress;
-          Component &&
-            ((Component = workInProgress.stateNode),
-            (Component.__reactInternalMemoizedUnmaskedChildContext = fn),
-            (Component.__reactInternalMemoizedMaskedChildContext = unmaskedContext));
-          mountClassInstance(workInProgress, renderExpirationTime);
-          fn = !0;
-        } else {
-          var ctor$jscomp$0 = workInProgress.type;
-          unmaskedContext = workInProgress.stateNode;
-          props = workInProgress.memoizedProps;
-          Component = workInProgress.pendingProps;
-          unmaskedContext.props = props;
-          var oldContext = unmaskedContext.context;
-          ctor = getUnmaskedContext(workInProgress);
-          ctor = getMaskedContext(workInProgress, ctor);
-          var getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps;
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((props !== Component || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                Component,
-                ctor
-              ));
-          hasForceUpdate = !1;
-          var oldState = workInProgress.memoizedState;
-          oldContext = unmaskedContext.state = oldState;
-          var updateQueue = workInProgress.updateQueue;
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              Component,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldContext = workInProgress.memoizedState));
-          props !== Component ||
-          oldState !== oldContext ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  Component
-                ),
-                (oldContext = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  props,
-                  Component,
-                  oldState,
-                  oldContext,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillMount) ||
-                    ("function" === typeof unmaskedContext.componentWillMount &&
-                      unmaskedContext.componentWillMount(),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      unmaskedContext.UNSAFE_componentWillMount()),
-                  "function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4))
-                : ("function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4),
-                  (workInProgress.memoizedProps = Component),
-                  (workInProgress.memoizedState = oldContext)),
-              (unmaskedContext.props = Component),
-              (unmaskedContext.state = oldContext),
-              (unmaskedContext.context = ctor))
-            : ("function" === typeof unmaskedContext.componentDidMount &&
-                (workInProgress.effectTag |= 4),
-              (fn = !1));
-        }
-      else
-        (ctor$jscomp$0 = workInProgress.type),
-          (unmaskedContext = workInProgress.stateNode),
-          (Component = workInProgress.memoizedProps),
-          (props = workInProgress.pendingProps),
-          (unmaskedContext.props = Component),
-          (oldContext = unmaskedContext.context),
-          (ctor = getUnmaskedContext(workInProgress)),
-          (ctor = getMaskedContext(workInProgress, ctor)),
-          (getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps),
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((Component !== props || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                props,
-                ctor
-              )),
-          (hasForceUpdate = !1),
-          (oldContext = workInProgress.memoizedState),
-          (oldState = unmaskedContext.state = oldContext),
-          (updateQueue = workInProgress.updateQueue),
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              props,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldState = workInProgress.memoizedState)),
-          Component !== props ||
-          oldContext !== oldState ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  props
-                ),
-                (oldState = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  Component,
-                  props,
-                  oldContext,
-                  oldState,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillUpdate) ||
-                    ("function" ===
-                      typeof unmaskedContext.componentWillUpdate &&
-                      unmaskedContext.componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      ),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      unmaskedContext.UNSAFE_componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      )),
-                  "function" === typeof unmaskedContext.componentDidUpdate &&
-                    (workInProgress.effectTag |= 4),
-                  "function" ===
-                    typeof unmaskedContext.getSnapshotBeforeUpdate &&
-                    (workInProgress.effectTag |= 256))
-                : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 4),
-                  "function" !==
-                    typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 256),
-                  (workInProgress.memoizedProps = props),
-                  (workInProgress.memoizedState = oldState)),
-              (unmaskedContext.props = props),
-              (unmaskedContext.state = oldState),
-              (unmaskedContext.context = ctor))
-            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 4),
-              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 256),
-              (fn = !1));
-      return finishClassComponent(
+      return updateClassComponent(
         current$$1,
         workInProgress,
-        fn,
-        updateExpirationTime,
+        workInProgress.type,
+        workInProgress.pendingProps,
         renderExpirationTime
       );
     case 3:
+      return (
+        (_Component5 = workInProgress.type._reactResult),
+        (updateExpirationTime = workInProgress.pendingProps),
+        (current$$1 = updateClassComponent(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
+        current$$1
+      );
+    case 5:
       return (
         pushHostRootContext(workInProgress),
         (updateExpirationTime = workInProgress.updateQueue),
@@ -3773,8 +3824,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           null !== updateExpirationTime,
           "If the root does not have an updateQueue, we should have already bailed out. This error is likely caused by a bug in React. Please file an issue."
         ),
-        (fn = workInProgress.memoizedState),
-        (fn = null !== fn ? fn.element : null),
+        (_Component5 = workInProgress.memoizedState),
+        (_Component5 = null !== _Component5 ? _Component5.element : null),
         processUpdateQueue(
           workInProgress,
           updateExpirationTime,
@@ -3783,8 +3834,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           renderExpirationTime
         ),
         (updateExpirationTime = workInProgress.memoizedState.element),
-        updateExpirationTime === fn
-          ? (current$$1 = bailoutOnAlreadyFinishedWork(
+        updateExpirationTime === _Component5
+          ? (workInProgress = bailoutOnAlreadyFinishedWork(
               current$$1,
               workInProgress,
               renderExpirationTime
@@ -3795,22 +3846,27 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
               updateExpirationTime,
               renderExpirationTime
             ),
-            (current$$1 = workInProgress.child)),
-        current$$1
+            (workInProgress = workInProgress.child)),
+        workInProgress
       );
-    case 5:
+    case 7:
       return (
         pushHostContext(workInProgress),
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         markRef(current$$1, workInProgress),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
-        (current$$1 = workInProgress.child),
-        current$$1
+        (workInProgress = workInProgress.child),
+        workInProgress
       );
-    case 6:
+    case 8:
       return (
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (workInProgress.memoizedProps = workInProgress.pendingProps),
@@ -3818,7 +3874,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
       );
     case 16:
       return null;
-    case 4:
+    case 6:
       return (
         pushHostContainer(
           workInProgress,
@@ -3841,31 +3897,29 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
+    case 13:
+      return updateForwardRef(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
+      );
     case 14:
       return (
-        (fn = workInProgress.type.render),
+        (_Component5 = workInProgress.type._reactResult),
         (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = workInProgress.ref),
-        didPerformWorkStackCursor.current ||
-        workInProgress.memoizedProps !== updateExpirationTime ||
-        unmaskedContext !== (null !== current$$1 ? current$$1.ref : null)
-          ? ((fn = fn(updateExpirationTime, unmaskedContext)),
-            reconcileChildren(
-              current$$1,
-              workInProgress,
-              fn,
-              renderExpirationTime
-            ),
-            (workInProgress.memoizedProps = updateExpirationTime),
-            (current$$1 = workInProgress.child))
-          : (current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            )),
+        (current$$1 = updateForwardRef(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
         current$$1
       );
-    case 10:
+    case 9:
       return (
         (updateExpirationTime = workInProgress.pendingProps),
         reconcileChildren(
@@ -3877,7 +3931,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 11:
+    case 10:
       return (
         (updateExpirationTime = workInProgress.pendingProps.children),
         reconcileChildren(
@@ -3901,101 +3955,146 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 13:
+    case 12:
       a: {
         updateExpirationTime = workInProgress.type._context;
-        fn = workInProgress.pendingProps;
-        unmaskedContext = workInProgress.memoizedProps;
-        Component = fn.value;
-        workInProgress.memoizedProps = fn;
-        if (null === unmaskedContext) Component = 1073741823;
-        else if (unmaskedContext.value === fn.value) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((props = unmaskedContext.value),
-          (props === Component &&
-            (0 !== props || 1 / props === 1 / Component)) ||
-            (props !== props && Component !== Component))
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((Component =
-            "function" === typeof updateExpirationTime._calculateChangedBits
-              ? updateExpirationTime._calculateChangedBits(props, Component)
-              : 1073741823),
-          (Component |= 0),
-          0 === Component)
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-        } else
-          propagateContextChange(
-            workInProgress,
-            updateExpirationTime,
-            Component,
-            renderExpirationTime
-          );
-        workInProgress.stateNode = Component;
-        pushProvider(workInProgress);
+        _Component5 = workInProgress.pendingProps;
+        var oldProps = workInProgress.memoizedProps,
+          newValue = _Component5.value;
+        workInProgress.memoizedProps = _Component5;
+        pushProvider(workInProgress, newValue);
+        if (null !== oldProps) {
+          var oldValue = oldProps.value;
+          newValue =
+            (oldValue === newValue &&
+              (0 !== oldValue || 1 / oldValue === 1 / newValue)) ||
+            (oldValue !== oldValue && newValue !== newValue)
+              ? 0
+              : ("function" ===
+                typeof updateExpirationTime._calculateChangedBits
+                  ? updateExpirationTime._calculateChangedBits(
+                      oldValue,
+                      newValue
+                    )
+                  : 1073741823) | 0;
+          if (0 === newValue) {
+            if (
+              oldProps.children === _Component5.children &&
+              !didPerformWorkStackCursor.current
+            ) {
+              workInProgress = bailoutOnAlreadyFinishedWork(
+                current$$1,
+                workInProgress,
+                renderExpirationTime
+              );
+              break a;
+            }
+          } else
+            for (
+              oldProps = workInProgress.child,
+                null !== oldProps && (oldProps.return = workInProgress);
+              null !== oldProps;
+
+            ) {
+              oldValue = oldProps.firstContextDependency;
+              if (null !== oldValue) {
+                do {
+                  if (
+                    oldValue.context === updateExpirationTime &&
+                    0 !== (oldValue.observedBits & newValue)
+                  ) {
+                    if (2 === oldProps.tag || 3 === oldProps.tag) {
+                      var nextFiber = createUpdate(renderExpirationTime);
+                      nextFiber.tag = 2;
+                      enqueueUpdate(oldProps, nextFiber);
+                    }
+                    if (
+                      0 === oldProps.expirationTime ||
+                      oldProps.expirationTime > renderExpirationTime
+                    )
+                      oldProps.expirationTime = renderExpirationTime;
+                    nextFiber = oldProps.alternate;
+                    null !== nextFiber &&
+                      (0 === nextFiber.expirationTime ||
+                        nextFiber.expirationTime > renderExpirationTime) &&
+                      (nextFiber.expirationTime = renderExpirationTime);
+                    for (var node = oldProps.return; null !== node; ) {
+                      nextFiber = node.alternate;
+                      if (
+                        0 === node.childExpirationTime ||
+                        node.childExpirationTime > renderExpirationTime
+                      )
+                        (node.childExpirationTime = renderExpirationTime),
+                          null !== nextFiber &&
+                            (0 === nextFiber.childExpirationTime ||
+                              nextFiber.childExpirationTime >
+                                renderExpirationTime) &&
+                            (nextFiber.childExpirationTime = renderExpirationTime);
+                      else if (
+                        null !== nextFiber &&
+                        (0 === nextFiber.childExpirationTime ||
+                          nextFiber.childExpirationTime > renderExpirationTime)
+                      )
+                        nextFiber.childExpirationTime = renderExpirationTime;
+                      else break;
+                      node = node.return;
+                    }
+                  }
+                  nextFiber = oldProps.child;
+                  oldValue = oldValue.next;
+                } while (null !== oldValue);
+              } else
+                nextFiber =
+                  12 === oldProps.tag
+                    ? oldProps.type === workInProgress.type
+                      ? null
+                      : oldProps.child
+                    : oldProps.child;
+              if (null !== nextFiber) nextFiber.return = oldProps;
+              else
+                for (nextFiber = oldProps; null !== nextFiber; ) {
+                  if (nextFiber === workInProgress) {
+                    nextFiber = null;
+                    break;
+                  }
+                  oldProps = nextFiber.sibling;
+                  if (null !== oldProps) {
+                    oldProps.return = nextFiber.return;
+                    nextFiber = oldProps;
+                    break;
+                  }
+                  nextFiber = nextFiber.return;
+                }
+              oldProps = nextFiber;
+            }
+        }
         reconcileChildren(
           current$$1,
           workInProgress,
-          fn.children,
+          _Component5.children,
           renderExpirationTime
         );
-        current$$1 = workInProgress.child;
+        workInProgress = workInProgress.child;
       }
-      return current$$1;
-    case 12:
+      return workInProgress;
+    case 11:
       return (
-        (unmaskedContext = workInProgress.type),
+        (newValue = workInProgress.type),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         prepareToReadContext(workInProgress, renderExpirationTime),
-        (unmaskedContext = readContext(
-          unmaskedContext,
+        (newValue = readContext(
+          newValue,
           updateExpirationTime.unstable_observedBits
         )),
-        (fn = fn(unmaskedContext)),
+        (_Component5 = _Component5(newValue)),
         (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
@@ -4008,9 +4107,9 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
 }
 function appendAllChildren(parent, workInProgress) {
   for (var node = workInProgress.child; null !== node; ) {
-    if (5 === node.tag || 6 === node.tag)
+    if (7 === node.tag || 8 === node.tag)
       FabricUIManager.appendChild(parent.node, node.stateNode.node);
-    else if (4 !== node.tag && null !== node.child) {
+    else if (6 !== node.tag && null !== node.child) {
       node.child.return = node;
       node = node.child;
       continue;
@@ -4033,9 +4132,9 @@ updateHostContainer = function(workInProgress) {
     var container = portalOrRoot.containerInfo,
       newChildSet = FabricUIManager.createChildSet(container);
     a: for (var node = workInProgress.child; null !== node; ) {
-      if (5 === node.tag || 6 === node.tag)
+      if (7 === node.tag || 8 === node.tag)
         FabricUIManager.appendChildToSet(newChildSet, node.stateNode.node);
-      else if (4 !== node.tag && null !== node.child) {
+      else if (6 !== node.tag && null !== node.child) {
         node.child.return = node;
         node = node.child;
         continue;
@@ -4053,35 +4152,48 @@ updateHostContainer = function(workInProgress) {
     FabricUIManager.completeRoot(container, newChildSet);
   }
 };
-updateHostComponent$1 = function(current, workInProgress, updatePayload) {
-  var childrenUnchanged = null === workInProgress.firstEffect;
-  current = current.stateNode;
-  if (childrenUnchanged && null === updatePayload)
-    workInProgress.stateNode = current;
+updateHostComponent$1 = function(current, workInProgress, type, newProps) {
+  type = current.stateNode;
+  var oldProps = current.memoizedProps;
+  if ((current = null === workInProgress.firstEffect) && oldProps === newProps)
+    workInProgress.stateNode = type;
   else {
-    var node = current.node;
-    updatePayload = {
-      node: childrenUnchanged
-        ? null !== updatePayload
-          ? FabricUIManager.cloneNodeWithNewProps(
-              node,
-              updatePayload,
-              workInProgress
-            )
-          : FabricUIManager.cloneNode(node, workInProgress)
-        : null !== updatePayload
-          ? FabricUIManager.cloneNodeWithNewChildrenAndProps(
-              node,
-              updatePayload,
-              workInProgress
-            )
-          : FabricUIManager.cloneNodeWithNewChildren(node, workInProgress),
-      canonical: current.canonical
-    };
-    workInProgress.stateNode = updatePayload;
-    childrenUnchanged
-      ? (workInProgress.effectTag |= 4)
-      : appendAllChildren(updatePayload, workInProgress);
+    var recyclableInstance = workInProgress.stateNode;
+    requiredContext(contextStackCursor$1.current);
+    var updatePayload = null;
+    oldProps !== newProps &&
+      ((oldProps = diffProperties(
+        null,
+        oldProps,
+        newProps,
+        recyclableInstance.canonical.viewConfig.validAttributes
+      )),
+      (recyclableInstance.canonical.currentProps = newProps),
+      (updatePayload = oldProps));
+    current && null === updatePayload
+      ? (workInProgress.stateNode = type)
+      : ((newProps = updatePayload),
+        (recyclableInstance = type.node),
+        (type = {
+          node: current
+            ? null !== newProps
+              ? FabricUIManager.cloneNodeWithNewProps(
+                  recyclableInstance,
+                  newProps
+                )
+              : FabricUIManager.cloneNode(recyclableInstance)
+            : null !== newProps
+              ? FabricUIManager.cloneNodeWithNewChildrenAndProps(
+                  recyclableInstance,
+                  newProps
+                )
+              : FabricUIManager.cloneNodeWithNewChildren(recyclableInstance),
+          canonical: type.canonical
+        }),
+        (workInProgress.stateNode = type),
+        current
+          ? (workInProgress.effectTag |= 4)
+          : appendAllChildren(type, workInProgress));
   }
 };
 updateHostText$1 = function(current, workInProgress, oldText, newText) {
@@ -4096,35 +4208,52 @@ updateHostText$1 = function(current, workInProgress, oldText, newText) {
     )),
     (workInProgress.effectTag |= 4));
 };
+function logCapturedError(capturedError) {
+  var componentStack = capturedError.componentStack,
+    error = capturedError.error;
+  if (error instanceof Error) {
+    capturedError = error.message;
+    var name = error.name;
+    try {
+      error.message =
+        (capturedError ? name + ": " + capturedError : name) +
+        "\n\nThis error is located at:" +
+        componentStack;
+    } catch (e) {}
+  } else
+    error =
+      "string" === typeof error
+        ? Error(error + "\n\nThis error is located at:" + componentStack)
+        : Error("Unspecified error at:" + componentStack);
+  ExceptionsManager.handleException(error, !1);
+}
 function logError(boundary, errorInfo) {
   var source = errorInfo.source,
     stack = errorInfo.stack;
   null === stack &&
     null !== source &&
     (stack = getStackByFiberInDevAndProd(source));
-  null !== source && getComponentName(source.type);
-  source = null !== stack ? stack : "";
-  errorInfo = errorInfo.value;
-  null !== boundary && 2 === boundary.tag && getComponentName(boundary.type);
+  errorInfo = {
+    componentName: null !== source ? getComponentName(source.type) : null,
+    componentStack: null !== stack ? stack : "",
+    error: errorInfo.value,
+    errorBoundary: null,
+    errorBoundaryName: null,
+    errorBoundaryFound: !1,
+    willRetry: !1
+  };
+  null !== boundary &&
+    2 === boundary.tag &&
+    ((errorInfo.errorBoundary = boundary.stateNode),
+    (errorInfo.errorBoundaryName = getComponentName(boundary.type)),
+    (errorInfo.errorBoundaryFound = !0),
+    (errorInfo.willRetry = !0));
   try {
-    if (errorInfo instanceof Error) {
-      var message = errorInfo.message,
-        name = errorInfo.name;
-      var errorToHandle = errorInfo;
-      try {
-        errorToHandle.message =
-          (message ? name + ": " + message : name) +
-          "\n\nThis error is located at:" +
-          source;
-      } catch (e) {}
-    } else
-      errorToHandle =
-        "string" === typeof errorInfo
-          ? Error(errorInfo + "\n\nThis error is located at:" + source)
-          : Error("Unspecified error at:" + source);
-    ExceptionsManager.handleException(errorToHandle, !1);
+    logCapturedError(errorInfo);
   } catch (e) {
-    (e && e.suppressReactErrorLogging) || console.error(e);
+    setTimeout(function() {
+      throw e;
+    });
   }
 }
 function safelyDetachRef(current$$1) {
@@ -4141,13 +4270,14 @@ function safelyDetachRef(current$$1) {
 function commitWork(current$$1, finishedWork) {
   switch (finishedWork.tag) {
     case 2:
+    case 3:
       break;
-    case 5:
+    case 7:
       break;
-    case 6:
+    case 8:
       break;
-    case 3:
-    case 4:
+    case 5:
+    case 6:
       break;
     default:
       invariant(
@@ -4189,13 +4319,23 @@ function createClassErrorUpdate(fiber, errorInfo, expirationTime) {
 function unwindWork(workInProgress) {
   switch (workInProgress.tag) {
     case 2:
-      popContextProvider(workInProgress);
+      isContextProvider(workInProgress.type) && popContext(workInProgress);
       var effectTag = workInProgress.effectTag;
       return effectTag & 1024
         ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
           workInProgress)
         : null;
     case 3:
+      return (
+        isContextProvider(workInProgress.type._reactResult) &&
+          popContext(workInProgress),
+        (effectTag = workInProgress.effectTag),
+        effectTag & 1024
+          ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
+            workInProgress)
+          : null
+      );
+    case 5:
       return (
         popHostContainer(workInProgress),
         popTopLevelContextObject(workInProgress),
@@ -4207,7 +4347,7 @@ function unwindWork(workInProgress) {
         (workInProgress.effectTag = (effectTag & -1025) | 64),
         workInProgress
       );
-    case 5:
+    case 7:
       return popHostContext(workInProgress), null;
     case 16:
       return (
@@ -4217,9 +4357,9 @@ function unwindWork(workInProgress) {
             workInProgress)
           : null
       );
-    case 4:
+    case 6:
       return popHostContainer(workInProgress), null;
-    case 13:
+    case 12:
       return popProvider(workInProgress), null;
     default:
       return null;
@@ -4227,8 +4367,6 @@ function unwindWork(workInProgress) {
 }
 var Dispatcher = { readContext: readContext },
   ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner,
-  lastUniqueAsyncExpiration = 0,
-  expirationContext = 0,
   isWorking = !1,
   nextUnitOfWork = null,
   nextRoot = null,
@@ -4247,19 +4385,30 @@ function resetStack() {
       var interruptedWork$jscomp$0 = interruptedWork;
       switch (interruptedWork$jscomp$0.tag) {
         case 2:
-          popContextProvider(interruptedWork$jscomp$0);
+          var childContextTypes =
+            interruptedWork$jscomp$0.type.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
           break;
         case 3:
+          childContextTypes =
+            interruptedWork$jscomp$0.type._reactResult.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
+          break;
+        case 5:
           popHostContainer(interruptedWork$jscomp$0);
           popTopLevelContextObject(interruptedWork$jscomp$0);
           break;
-        case 5:
+        case 7:
           popHostContext(interruptedWork$jscomp$0);
           break;
-        case 4:
+        case 6:
           popHostContainer(interruptedWork$jscomp$0);
           break;
-        case 13:
+        case 12:
           popProvider(interruptedWork$jscomp$0);
       }
       interruptedWork = interruptedWork.return;
@@ -4277,136 +4426,129 @@ function completeUnitOfWork(workInProgress) {
     if (0 === (workInProgress.effectTag & 512)) {
       var current = current$$1;
       current$$1 = workInProgress;
-      var newProps = current$$1.pendingProps;
+      var instance = current$$1.pendingProps;
       switch (current$$1.tag) {
+        case 0:
         case 1:
           break;
         case 2:
-          popContextProvider(current$$1);
+          isContextProvider(current$$1.type) && popContext(current$$1);
           break;
         case 3:
+          isContextProvider(current$$1.type._reactResult) &&
+            popContext(current$$1);
+          break;
+        case 5:
           popHostContainer(current$$1);
           popTopLevelContextObject(current$$1);
-          var fiberRoot = current$$1.stateNode;
-          fiberRoot.pendingContext &&
-            ((fiberRoot.context = fiberRoot.pendingContext),
-            (fiberRoot.pendingContext = null));
+          instance = current$$1.stateNode;
+          instance.pendingContext &&
+            ((instance.context = instance.pendingContext),
+            (instance.pendingContext = null));
           if (null === current || null === current.child)
             current$$1.effectTag &= -3;
           updateHostContainer(current$$1);
           break;
-        case 5:
+        case 7:
           popHostContext(current$$1);
-          fiberRoot = requiredContext(rootInstanceStackCursor.current);
-          var type = current$$1.type;
-          if (null !== current && null != current$$1.stateNode) {
-            var oldProps = current.memoizedProps,
-              instance = current$$1.stateNode,
-              currentHostContext = requiredContext(
-                contextStackCursor$1.current
-              ),
-              newProps$jscomp$0 = newProps,
-              updatePayload = diffProperties(
-                null,
-                oldProps,
-                newProps$jscomp$0,
-                instance.canonical.viewConfig.validAttributes
-              );
-            instance.canonical.currentProps = newProps$jscomp$0;
+          var rootContainerInstance = requiredContext(
+              rootInstanceStackCursor.current
+            ),
+            type = current$$1.type;
+          if (null !== current && null != current$$1.stateNode)
             updateHostComponent$1(
               current,
               current$$1,
-              updatePayload,
               type,
-              oldProps,
-              newProps,
-              fiberRoot,
-              currentHostContext
+              instance,
+              rootContainerInstance
+            ),
+              current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
+          else if (instance) {
+            var currentHostContext = requiredContext(
+                contextStackCursor$1.current
+              ),
+              internalInstanceHandle = current$$1;
+            current = nextReactTag;
+            nextReactTag += 2;
+            var viewConfig = ReactNativeViewConfigRegistry.get(type);
+            invariant(
+              "RCTView" !== type || !currentHostContext.isInAParentText,
+              "Nesting of <View> within <Text> is not currently supported."
+            );
+            type = diffProperties(
+              null,
+              emptyObject,
+              instance,
+              viewConfig.validAttributes
             );
-            current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
+            rootContainerInstance = FabricUIManager.createNode(
+              current,
+              viewConfig.uiViewClassName,
+              rootContainerInstance,
+              type,
+              internalInstanceHandle
+            );
+            instance = new ReactFabricHostComponent(
+              current,
+              viewConfig,
+              instance
+            );
+            instance = { node: rootContainerInstance, canonical: instance };
+            appendAllChildren(instance, current$$1);
+            current$$1.stateNode = instance;
+            null !== current$$1.ref && (current$$1.effectTag |= 128);
           } else
-            newProps
-              ? ((oldProps = requiredContext(contextStackCursor$1.current)),
-                (current = newProps),
-                (instance = oldProps),
-                (currentHostContext = current$$1),
-                (newProps = nextReactTag),
-                (nextReactTag += 2),
-                (oldProps = ReactNativeViewConfigRegistry.get(type)),
-                invariant(
-                  "RCTView" !== type || !instance.isInAParentText,
-                  "Nesting of <View> within <Text> is not currently supported."
-                ),
-                (type = diffProperties(
-                  null,
-                  emptyObject,
-                  current,
-                  oldProps.validAttributes
-                )),
-                (fiberRoot = FabricUIManager.createNode(
-                  newProps,
-                  oldProps.uiViewClassName,
-                  fiberRoot,
-                  type,
-                  currentHostContext
-                )),
-                (current = new ReactFabricHostComponent(
-                  newProps,
-                  oldProps,
-                  current
-                )),
-                (fiberRoot = { node: fiberRoot, canonical: current }),
-                appendAllChildren(fiberRoot, current$$1),
-                (current$$1.stateNode = fiberRoot),
-                null !== current$$1.ref && (current$$1.effectTag |= 128))
-              : invariant(
-                  null !== current$$1.stateNode,
-                  "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
-                );
+            invariant(
+              null !== current$$1.stateNode,
+              "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
+            );
           break;
-        case 6:
-          fiberRoot = newProps;
+        case 8:
           current && null != current$$1.stateNode
             ? updateHostText$1(
                 current,
                 current$$1,
                 current.memoizedProps,
-                fiberRoot
+                instance
               )
-            : ("string" !== typeof fiberRoot &&
+            : ("string" !== typeof instance &&
                 invariant(
                   null !== current$$1.stateNode,
                   "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
                 ),
-              (current = requiredContext(rootInstanceStackCursor.current)),
-              (newProps = requiredContext(contextStackCursor$1.current)),
+              (rootContainerInstance = requiredContext(
+                rootInstanceStackCursor.current
+              )),
+              (current = requiredContext(contextStackCursor$1.current)),
               (current$$1.stateNode = createTextInstance(
-                fiberRoot,
+                instance,
+                rootContainerInstance,
                 current,
-                newProps,
                 current$$1
               )));
           break;
+        case 13:
         case 14:
           break;
         case 16:
           break;
-        case 10:
+        case 9:
           break;
-        case 11:
+        case 10:
           break;
         case 15:
           break;
-        case 4:
+        case 6:
           popHostContainer(current$$1);
           updateHostContainer(current$$1);
           break;
-        case 13:
+        case 12:
           popProvider(current$$1);
           break;
-        case 12:
+        case 11:
           break;
-        case 0:
+        case 4:
           invariant(
             !1,
             "An indeterminate component should have become determinate before completing. This error is likely caused by a bug in React. Please file an issue."
@@ -4418,21 +4560,28 @@ function completeUnitOfWork(workInProgress) {
           );
       }
       current$$1 = nextUnitOfWork = null;
-      fiberRoot = workInProgress;
+      instance = workInProgress;
       if (
         1073741823 === nextRenderExpirationTime ||
-        1073741823 !== fiberRoot.childExpirationTime
+        1073741823 !== instance.childExpirationTime
       ) {
-        current = 0;
-        for (newProps = fiberRoot.child; null !== newProps; ) {
-          type = newProps.expirationTime;
-          oldProps = newProps.childExpirationTime;
-          if (0 === current || (0 !== type && type < current)) current = type;
-          if (0 === current || (0 !== oldProps && oldProps < current))
-            current = oldProps;
-          newProps = newProps.sibling;
+        rootContainerInstance = 0;
+        for (current = instance.child; null !== current; ) {
+          viewConfig = current.expirationTime;
+          type = current.childExpirationTime;
+          if (
+            0 === rootContainerInstance ||
+            (0 !== viewConfig && viewConfig < rootContainerInstance)
+          )
+            rootContainerInstance = viewConfig;
+          if (
+            0 === rootContainerInstance ||
+            (0 !== type && type < rootContainerInstance)
+          )
+            rootContainerInstance = type;
+          current = current.sibling;
         }
-        fiberRoot.childExpirationTime = current;
+        instance.childExpirationTime = rootContainerInstance;
       }
       if (null !== current$$1) return current$$1;
       null !== returnFiber &&
@@ -4526,7 +4675,7 @@ function renderRoot(root, isYieldy, isExpired) {
             value = createCapturedValue(value, sourceFiber$jscomp$0);
             do {
               switch (returnFiber$jscomp$0.tag) {
-                case 3:
+                case 5:
                   returnFiber$jscomp$0.effectTag |= 1024;
                   returnFiber$jscomp$0.expirationTime = returnFiber;
                   returnFiber = createRootErrorUpdate(
@@ -4537,6 +4686,7 @@ function renderRoot(root, isYieldy, isExpired) {
                   enqueueCapturedUpdate(returnFiber$jscomp$0, returnFiber);
                   break a;
                 case 2:
+                case 3:
                   sourceFiber$jscomp$0 = value;
                   var instance = returnFiber$jscomp$0.stateNode;
                   if (
@@ -4637,6 +4787,7 @@ function captureCommitPhaseError(fiber, error) {
     ) {
       switch (JSCompiler_inline_result.tag) {
         case 2:
+        case 3:
           var instance = JSCompiler_inline_result.stateNode;
           if (
             "function" ===
@@ -4653,7 +4804,7 @@ function captureCommitPhaseError(fiber, error) {
             break a;
           }
           break;
-        case 3:
+        case 5:
           fiber = createCapturedValue(error, fiber);
           fiber = createRootErrorUpdate(JSCompiler_inline_result, fiber, 1);
           enqueueUpdate(JSCompiler_inline_result, fiber);
@@ -4663,7 +4814,7 @@ function captureCommitPhaseError(fiber, error) {
       }
       JSCompiler_inline_result = JSCompiler_inline_result.return;
     }
-    3 === fiber.tag &&
+    5 === fiber.tag &&
       ((JSCompiler_inline_result = createCapturedValue(error, fiber)),
       (JSCompiler_inline_result = createRootErrorUpdate(
         fiber,
@@ -4677,22 +4828,20 @@ function captureCommitPhaseError(fiber, error) {
   return JSCompiler_inline_result;
 }
 function computeExpirationForFiber(currentTime, fiber) {
-  0 !== expirationContext
-    ? (currentTime = expirationContext)
-    : isWorking
-      ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
-      : fiber.mode & 1
-        ? ((currentTime = isBatchingInteractiveUpdates
-            ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
-            : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
-          null !== nextRoot &&
-            currentTime === nextRenderExpirationTime &&
-            (currentTime += 1))
-        : (currentTime = 1);
+  isWorking
+    ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
+    : fiber.mode & 1
+      ? ((currentTime = isBatchingInteractiveUpdates
+          ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
+          : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
+        null !== nextRoot &&
+          currentTime === nextRenderExpirationTime &&
+          (currentTime += 1))
+      : (currentTime = 1);
   isBatchingInteractiveUpdates &&
-    (0 === lowestPendingInteractiveExpirationTime ||
-      currentTime > lowestPendingInteractiveExpirationTime) &&
-    (lowestPendingInteractiveExpirationTime = currentTime);
+    (0 === lowestPriorityPendingInteractiveExpirationTime ||
+      currentTime > lowestPriorityPendingInteractiveExpirationTime) &&
+    (lowestPriorityPendingInteractiveExpirationTime = currentTime);
   return currentTime;
 }
 function scheduleWork(fiber, expirationTime) {
@@ -4705,7 +4854,7 @@ function scheduleWork(fiber, expirationTime) {
         alternate.expirationTime > expirationTime) &&
       (alternate.expirationTime = expirationTime);
     var node = fiber.return;
-    if (null === node && 3 === fiber.tag) fiber = fiber.stateNode;
+    if (null === node && 5 === fiber.tag) fiber = fiber.stateNode;
     else {
       for (; null !== node; ) {
         alternate = node.alternate;
@@ -4718,7 +4867,7 @@ function scheduleWork(fiber, expirationTime) {
           (0 === alternate.childExpirationTime ||
             alternate.childExpirationTime > expirationTime) &&
           (alternate.childExpirationTime = expirationTime);
-        if (null === node.return && 3 === node.tag) {
+        if (null === node.return && 5 === node.tag) {
           fiber = node.stateNode;
           break a;
         }
@@ -4727,28 +4876,43 @@ function scheduleWork(fiber, expirationTime) {
       fiber = null;
     }
   }
-  null !== fiber &&
-    (!isWorking &&
+  if (null !== fiber) {
+    !isWorking &&
       0 !== nextRenderExpirationTime &&
       expirationTime < nextRenderExpirationTime &&
-      resetStack(),
-    markPendingPriorityLevel(fiber, expirationTime),
-    (isWorking && !isCommitting$1 && nextRoot === fiber) ||
-      requestWork(fiber, fiber.expirationTime),
+      resetStack();
+    markPendingPriorityLevel(fiber, expirationTime);
+    if (!isWorking || isCommitting$1 || nextRoot !== fiber) {
+      expirationTime = fiber;
+      fiber = fiber.expirationTime;
+      if (null === expirationTime.nextScheduledRoot)
+        (expirationTime.expirationTime = fiber),
+          null === lastScheduledRoot
+            ? ((firstScheduledRoot = lastScheduledRoot = expirationTime),
+              (expirationTime.nextScheduledRoot = expirationTime))
+            : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = expirationTime),
+              (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
+      else if (
+        ((alternate = expirationTime.expirationTime),
+        0 === alternate || fiber < alternate)
+      )
+        expirationTime.expirationTime = fiber;
+      isRendering ||
+        (isBatchingUpdates
+          ? isUnbatchingUpdates &&
+            ((nextFlushedRoot = expirationTime),
+            (nextFlushedExpirationTime = 1),
+            performWorkOnRoot(expirationTime, 1, !0))
+          : 1 === fiber
+            ? performWork(1, null)
+            : scheduleCallbackWithExpirationTime(expirationTime, fiber));
+    }
     nestedUpdateCount > NESTED_UPDATE_LIMIT &&
       ((nestedUpdateCount = 0),
       invariant(
         !1,
         "Maximum update depth exceeded. This can happen when a component repeatedly calls setState inside componentWillUpdate or componentDidUpdate. React limits the number of nested updates to prevent infinite loops."
-      )));
-}
-function syncUpdates(fn, a, b, c, d) {
-  var previousExpirationContext = expirationContext;
-  expirationContext = 1;
-  try {
-    return fn(a, b, c, d);
-  } finally {
-    expirationContext = previousExpirationContext;
+      ));
   }
 }
 var firstScheduledRoot = null,
@@ -4758,7 +4922,7 @@ var firstScheduledRoot = null,
   isRendering = !1,
   nextFlushedRoot = null,
   nextFlushedExpirationTime = 0,
-  lowestPendingInteractiveExpirationTime = 0,
+  lowestPriorityPendingInteractiveExpirationTime = 0,
   deadlineDidExpire = !1,
   hasUnhandledError = !1,
   unhandledError = null,
@@ -4777,14 +4941,11 @@ var firstScheduledRoot = null,
 function recomputeCurrentRendererTime() {
   currentRendererTime = (((now$1() - originalStartTimeMs) / 10) | 0) + 2;
 }
-function scheduleCallbackWithExpirationTime(expirationTime) {
+function scheduleCallbackWithExpirationTime(root, expirationTime) {
   if (0 !== callbackExpirationTime) {
     if (expirationTime > callbackExpirationTime) return;
-    if (null !== callbackID) {
-      var callbackID$jscomp$0 = callbackID;
-      scheduledCallback = null;
-      clearTimeout(callbackID$jscomp$0);
-    }
+    null !== callbackID &&
+      ((root = callbackID), (scheduledCallback = null), clearTimeout(root));
   }
   callbackExpirationTime = expirationTime;
   now$1();
@@ -4802,32 +4963,6 @@ function requestCurrentTime() {
       (currentSchedulerTime = currentRendererTime);
   return currentSchedulerTime;
 }
-function requestWork(root, expirationTime) {
-  if (null === root.nextScheduledRoot)
-    (root.expirationTime = expirationTime),
-      null === lastScheduledRoot
-        ? ((firstScheduledRoot = lastScheduledRoot = root),
-          (root.nextScheduledRoot = root))
-        : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = root),
-          (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
-  else {
-    var remainingExpirationTime = root.expirationTime;
-    if (
-      0 === remainingExpirationTime ||
-      expirationTime < remainingExpirationTime
-    )
-      root.expirationTime = expirationTime;
-  }
-  isRendering ||
-    (isBatchingUpdates
-      ? isUnbatchingUpdates &&
-        ((nextFlushedRoot = root),
-        (nextFlushedExpirationTime = 1),
-        performWorkOnRoot(root, 1, !0))
-      : 1 === expirationTime
-        ? performWork(1, null)
-        : scheduleCallbackWithExpirationTime(expirationTime));
-}
 function findHighestPriorityRoot() {
   var highestPriorityWork = 0,
     highestPriorityRoot = null;
@@ -4868,6 +5003,7 @@ function findHighestPriorityRoot() {
           (highestPriorityWork = remainingExpirationTime),
             (highestPriorityRoot = root);
         if (root === lastScheduledRoot) break;
+        if (1 === highestPriorityWork) break;
         previousScheduledRoot = root;
         root = root.nextScheduledRoot;
       }
@@ -4876,6 +5012,17 @@ function findHighestPriorityRoot() {
   nextFlushedExpirationTime = highestPriorityWork;
 }
 function performAsyncWork(dl) {
+  if (dl.didTimeout && null !== firstScheduledRoot) {
+    recomputeCurrentRendererTime();
+    var root = firstScheduledRoot;
+    do {
+      var expirationTime = root.expirationTime;
+      0 !== expirationTime &&
+        currentRendererTime >= expirationTime &&
+        (root.nextExpirationTimeToWorkOn = currentRendererTime);
+      root = root.nextScheduledRoot;
+    } while (root !== firstScheduledRoot);
+  }
   performWork(0, dl);
 }
 function performWork(minExpirationTime, dl) {
@@ -4913,7 +5060,10 @@ function performWork(minExpirationTime, dl) {
         findHighestPriorityRoot();
   null !== deadline && ((callbackExpirationTime = 0), (callbackID = null));
   0 !== nextFlushedExpirationTime &&
-    scheduleCallbackWithExpirationTime(nextFlushedExpirationTime);
+    scheduleCallbackWithExpirationTime(
+      nextFlushedRoot,
+      nextFlushedExpirationTime
+    );
   deadline = null;
   deadlineDidExpire = !1;
   nestedUpdateCount = 0;
@@ -5041,33 +5191,36 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
     try {
       for (; null !== nextEffect; ) {
         if (nextEffect.effectTag & 256) {
-          var current$$1 = nextEffect.alternate,
-            finishedWork = nextEffect;
-          switch (finishedWork.tag) {
-            case 2:
-              if (finishedWork.effectTag & 256 && null !== current$$1) {
-                var prevProps = current$$1.memoizedProps,
-                  prevState = current$$1.memoizedState,
-                  instance = finishedWork.stateNode;
-                instance.props = finishedWork.memoizedProps;
-                instance.state = finishedWork.memoizedState;
-                var snapshot = instance.getSnapshotBeforeUpdate(
-                  prevProps,
-                  prevState
+          var current$$1 = nextEffect.alternate;
+          a: {
+            var finishedWork = nextEffect;
+            switch (finishedWork.tag) {
+              case 2:
+              case 3:
+                if (finishedWork.effectTag & 256 && null !== current$$1) {
+                  var prevProps = current$$1.memoizedProps,
+                    prevState = current$$1.memoizedState,
+                    instance = finishedWork.stateNode;
+                  instance.props = finishedWork.memoizedProps;
+                  instance.state = finishedWork.memoizedState;
+                  var snapshot = instance.getSnapshotBeforeUpdate(
+                    prevProps,
+                    prevState
+                  );
+                  instance.__reactInternalSnapshotBeforeUpdate = snapshot;
+                }
+                break a;
+              case 5:
+              case 7:
+              case 8:
+              case 6:
+                break a;
+              default:
+                invariant(
+                  !1,
+                  "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
                 );
-                instance.__reactInternalSnapshotBeforeUpdate = snapshot;
-              }
-              break;
-            case 3:
-            case 5:
-            case 6:
-            case 4:
-              break;
-            default:
-              invariant(
-                !1,
-                "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
-              );
+            }
           }
         }
         nextEffect = nextEffect.nextEffect;
@@ -5118,6 +5271,7 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
                 onCommitFiberUnmount(childExpirationTimeBeforeCommit);
               switch (childExpirationTimeBeforeCommit.tag) {
                 case 2:
+                case 3:
                   safelyDetachRef(childExpirationTimeBeforeCommit);
                   var instance$jscomp$0 =
                     childExpirationTimeBeforeCommit.stateNode;
@@ -5137,10 +5291,10 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
                       );
                     }
                   break;
-                case 5:
+                case 7:
                   safelyDetachRef(childExpirationTimeBeforeCommit);
                   break;
-                case 4:
+                case 6:
                   FabricUIManager.createChildSet(
                     childExpirationTimeBeforeCommit.stateNode.containerInfo
                   );
@@ -5190,6 +5344,7 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
           firstBatch = currentRef;
           switch (instance$jscomp$0.tag) {
             case 2:
+            case 3:
               var instance$jscomp$1 = instance$jscomp$0.stateNode;
               if (instance$jscomp$0.effectTag & 4)
                 if (null === current$$1$jscomp$1)
@@ -5218,16 +5373,17 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
                   firstBatch
                 ));
               break;
-            case 3:
+            case 5:
               var _updateQueue = instance$jscomp$0.updateQueue;
               if (null !== _updateQueue) {
                 current$$1 = null;
                 if (null !== instance$jscomp$0.child)
                   switch (instance$jscomp$0.child.tag) {
-                    case 5:
+                    case 7:
                       current$$1 = instance$jscomp$0.child.stateNode.canonical;
                       break;
                     case 2:
+                    case 3:
                       current$$1 = instance$jscomp$0.child.stateNode;
                   }
                 commitUpdateQueue(
@@ -5238,7 +5394,7 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
                 );
               }
               break;
-            case 5:
+            case 7:
               null === current$$1$jscomp$1 &&
                 instance$jscomp$0.effectTag & 4 &&
                 invariant(
@@ -5246,9 +5402,9 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
                   "The current renderer does not support mutation. This error is likely caused by a bug in React. Please file an issue."
                 );
               break;
-            case 6:
+            case 8:
               break;
-            case 4:
+            case 6:
               break;
             case 15:
               break;
@@ -5262,20 +5418,19 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
           }
         }
         if (effectTag$jscomp$0 & 128) {
-          instance$jscomp$0 = void 0;
           var ref = nextEffect.ref;
           if (null !== ref) {
             var instance$jscomp$2 = nextEffect.stateNode;
             switch (nextEffect.tag) {
-              case 5:
-                instance$jscomp$0 = instance$jscomp$2.canonical;
+              case 7:
+                var instanceToUse = instance$jscomp$2.canonical;
                 break;
               default:
-                instance$jscomp$0 = instance$jscomp$2;
+                instanceToUse = instance$jscomp$2;
             }
             "function" === typeof ref
-              ? ref(instance$jscomp$0)
-              : (ref.current = instance$jscomp$0);
+              ? ref(instanceToUse)
+              : (ref.current = instanceToUse);
           }
         }
         var next = nextEffect.nextEffect;
@@ -5323,51 +5478,54 @@ function onUncaughtError(error) {
   nextFlushedRoot.expirationTime = 0;
   hasUnhandledError || ((hasUnhandledError = !0), (unhandledError = error));
 }
-function updateContainerAtExpirationTime(
-  element,
-  container,
-  parentComponent,
-  expirationTime,
-  callback
-) {
-  var current$$1 = container.current;
-  if (parentComponent) {
-    parentComponent = parentComponent._reactInternalFiber;
-    var parentContext;
-    b: {
-      invariant(
-        2 === isFiberMountedImpl(parentComponent) && 2 === parentComponent.tag,
-        "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
-      );
-      for (parentContext = parentComponent; 3 !== parentContext.tag; ) {
-        if (isContextProvider(parentContext)) {
-          parentContext =
-            parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
-          break b;
-        }
-        parentContext = parentContext.return;
-        invariant(
-          parentContext,
-          "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
-        );
+function getContextForSubtree(parentComponent) {
+  if (!parentComponent) return emptyContextObject;
+  parentComponent = parentComponent._reactInternalFiber;
+  a: {
+    invariant(
+      2 === isFiberMountedImpl(parentComponent) &&
+        (2 === parentComponent.tag || 3 === parentComponent.tag),
+      "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
+    );
+    var parentContext = parentComponent;
+    do {
+      switch (parentContext.tag) {
+        case 5:
+          parentContext = parentContext.stateNode.context;
+          break a;
+        case 2:
+          if (isContextProvider(parentContext.type)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
+          break;
+        case 3:
+          if (isContextProvider(parentContext.type._reactResult)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
       }
-      parentContext = parentContext.stateNode.context;
-    }
-    parentComponent = isContextProvider(parentComponent)
-      ? processChildContext(parentComponent, parentContext)
-      : parentContext;
-  } else parentComponent = emptyContextObject;
-  null === container.context
-    ? (container.context = parentComponent)
-    : (container.pendingContext = parentComponent);
-  container = callback;
-  callback = createUpdate(expirationTime);
-  callback.payload = { element: element };
-  container = void 0 === container ? null : container;
-  null !== container && (callback.callback = container);
-  enqueueUpdate(current$$1, callback);
-  scheduleWork(current$$1, expirationTime);
-  return expirationTime;
+      parentContext = parentContext.return;
+    } while (null !== parentContext);
+    invariant(
+      !1,
+      "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
+    );
+    parentContext = void 0;
+  }
+  if (2 === parentComponent.tag) {
+    var Component = parentComponent.type;
+    if (isContextProvider(Component))
+      return processChildContext(parentComponent, Component, parentContext);
+  } else if (
+    3 === parentComponent.tag &&
+    ((Component = parentComponent.type._reactResult),
+    isContextProvider(Component))
+  )
+    return processChildContext(parentComponent, Component, parentContext);
+  return parentContext;
 }
 function findHostInstance$1(component) {
   var fiber = component._reactInternalFiber;
@@ -5386,153 +5544,20 @@ function updateContainer(element, container, parentComponent, callback) {
   var current$$1 = container.current,
     currentTime = requestCurrentTime();
   current$$1 = computeExpirationForFiber(currentTime, current$$1);
-  return updateContainerAtExpirationTime(
-    element,
-    container,
-    parentComponent,
-    current$$1,
-    callback
-  );
-}
-function getPublicRootInstance(container) {
-  container = container.current;
-  if (!container.child) return null;
-  switch (container.child.tag) {
-    case 5:
-      return container.child.stateNode.canonical;
-    default:
-      return container.child.stateNode;
-  }
-}
-function injectIntoDevTools(devToolsConfig) {
-  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
-  return injectInternals(
-    Object.assign({}, devToolsConfig, {
-      findHostInstanceByFiber: function(fiber) {
-        fiber = findCurrentHostFiber(fiber);
-        return null === fiber ? null : fiber.stateNode;
-      },
-      findFiberByHostInstance: function(instance) {
-        return findFiberByHostInstance
-          ? findFiberByHostInstance(instance)
-          : null;
-      }
-    })
-  );
+  currentTime = container.current;
+  parentComponent = getContextForSubtree(parentComponent);
+  null === container.context
+    ? (container.context = parentComponent)
+    : (container.pendingContext = parentComponent);
+  container = callback;
+  callback = createUpdate(current$$1);
+  callback.payload = { element: element };
+  container = void 0 === container ? null : container;
+  null !== container && (callback.callback = container);
+  enqueueUpdate(currentTime, callback);
+  scheduleWork(currentTime, current$$1);
+  return current$$1;
 }
-var ReactFabricRenderer = {
-  updateContainerAtExpirationTime: updateContainerAtExpirationTime,
-  createContainer: function(containerInfo, isAsync, hydrate) {
-    return createFiberRoot(containerInfo, isAsync, hydrate);
-  },
-  updateContainer: updateContainer,
-  flushRoot: function(root, expirationTime) {
-    invariant(
-      !isRendering,
-      "work.commit(): Cannot commit while already rendering. This likely means you attempted to commit from inside a lifecycle method."
-    );
-    nextFlushedRoot = root;
-    nextFlushedExpirationTime = expirationTime;
-    performWorkOnRoot(root, expirationTime, !0);
-    performWork(1, null);
-  },
-  requestWork: requestWork,
-  computeUniqueAsyncExpiration: function() {
-    var result = 2 + 25 * ((((requestCurrentTime() - 2 + 500) / 25) | 0) + 1);
-    result <= lastUniqueAsyncExpiration &&
-      (result = lastUniqueAsyncExpiration + 1);
-    return (lastUniqueAsyncExpiration = result);
-  },
-  batchedUpdates: function(fn, a) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return fn(a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  unbatchedUpdates: function(fn, a) {
-    if (isBatchingUpdates && !isUnbatchingUpdates) {
-      isUnbatchingUpdates = !0;
-      try {
-        return fn(a);
-      } finally {
-        isUnbatchingUpdates = !1;
-      }
-    }
-    return fn(a);
-  },
-  deferredUpdates: function(fn) {
-    var currentTime = requestCurrentTime(),
-      previousExpirationContext = expirationContext;
-    expirationContext = 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1);
-    try {
-      return fn();
-    } finally {
-      expirationContext = previousExpirationContext;
-    }
-  },
-  syncUpdates: syncUpdates,
-  interactiveUpdates: function(fn, a, b) {
-    if (isBatchingInteractiveUpdates) return fn(a, b);
-    isBatchingUpdates ||
-      isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-    var previousIsBatchingInteractiveUpdates = isBatchingInteractiveUpdates,
-      previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = isBatchingInteractiveUpdates = !0;
-    try {
-      return fn(a, b);
-    } finally {
-      (isBatchingInteractiveUpdates = previousIsBatchingInteractiveUpdates),
-        (isBatchingUpdates = previousIsBatchingUpdates) ||
-          isRendering ||
-          performWork(1, null);
-    }
-  },
-  flushInteractiveUpdates: function() {
-    isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-  },
-  flushControlled: function(fn) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      syncUpdates(fn);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  flushSync: function(fn, a) {
-    invariant(
-      !isRendering,
-      "flushSync was called from inside a lifecycle method. It cannot be called when React is already rendering."
-    );
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return syncUpdates(fn, a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates), performWork(1, null);
-    }
-  },
-  getPublicRootInstance: getPublicRootInstance,
-  findHostInstance: findHostInstance$1,
-  findHostInstanceWithNoPortals: function(fiber) {
-    fiber = findCurrentHostFiberWithNoPortals(fiber);
-    return null === fiber ? null : fiber.stateNode;
-  },
-  injectIntoDevTools: injectIntoDevTools
-};
 function createPortal(children, containerInfo, implementation) {
   var key =
     3 < arguments.length && void 0 !== arguments[3] ? arguments[3] : null;
@@ -5580,8 +5605,23 @@ function findNodeHandle(componentOrHandle) {
       ? componentOrHandle.canonical._nativeTag
       : componentOrHandle._nativeTag;
 }
-_batchedUpdates = ReactFabricRenderer.batchedUpdates;
-_flushInteractiveUpdates = ReactFabricRenderer.flushInteractiveUpdates;
+_batchedUpdatesImpl = function(fn, a) {
+  var previousIsBatchingUpdates = isBatchingUpdates;
+  isBatchingUpdates = !0;
+  try {
+    return fn(a);
+  } finally {
+    (isBatchingUpdates = previousIsBatchingUpdates) ||
+      isRendering ||
+      performWork(1, null);
+  }
+};
+_flushInteractiveUpdatesImpl = function() {
+  isRendering ||
+    0 === lowestPriorityPendingInteractiveExpirationTime ||
+    (performWork(lowestPriorityPendingInteractiveExpirationTime, null),
+    (lowestPriorityPendingInteractiveExpirationTime = 0));
+};
 var roots = new Map(),
   ReactFabric = {
     NativeComponent: (function(findNodeHandle, findHostInstance) {
@@ -5609,13 +5649,13 @@ var roots = new Map(),
         ReactNativeComponent.prototype.measure = function(callback) {
           UIManager.measure(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureInWindow = function(callback) {
           UIManager.measureInWindow(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureLayout = function(
@@ -5626,8 +5666,8 @@ var roots = new Map(),
           UIManager.measureLayout(
             findNodeHandle(this),
             relativeToNativeNode,
-            mountSafeCallback(this, onFail),
-            mountSafeCallback(this, onSuccess)
+            mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+            mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
           );
         };
         ReactNativeComponent.prototype.setNativeProps = function(nativeProps) {
@@ -5658,11 +5698,43 @@ var roots = new Map(),
     findNodeHandle: findNodeHandle,
     render: function(element, containerTag, callback) {
       var root = roots.get(containerTag);
-      root ||
-        ((root = createFiberRoot(containerTag, !1, !1)),
-        roots.set(containerTag, root));
+      if (!root) {
+        root = new FiberNode(5, null, null, 0);
+        var root$jscomp$0 = {
+          current: root,
+          containerInfo: containerTag,
+          pendingChildren: null,
+          earliestPendingTime: 0,
+          latestPendingTime: 0,
+          earliestSuspendedTime: 0,
+          latestSuspendedTime: 0,
+          latestPingedTime: 0,
+          didError: !1,
+          pendingCommitExpirationTime: 0,
+          finishedWork: null,
+          timeoutHandle: -1,
+          context: null,
+          pendingContext: null,
+          hydrate: !1,
+          nextExpirationTimeToWorkOn: 0,
+          expirationTime: 0,
+          firstBatch: null,
+          nextScheduledRoot: null
+        };
+        root = root.stateNode = root$jscomp$0;
+        roots.set(containerTag, root);
+      }
       updateContainer(element, root, null, callback);
-      return getPublicRootInstance(root);
+      a: if (((element = root.current), element.child))
+        switch (element.child.tag) {
+          case 7:
+            element = element.child.stateNode.canonical;
+            break a;
+          default:
+            element = element.child.stateNode;
+        }
+      else element = null;
+      return element;
     },
     unmountComponentAtNode: function(containerTag) {
       var root = roots.get(containerTag);
@@ -5685,21 +5757,21 @@ var roots = new Map(),
           measure: function(callback) {
             UIManager.measure(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureInWindow: function(callback) {
             UIManager.measureInWindow(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureLayout: function(relativeToNativeNode, onSuccess, onFail) {
             UIManager.measureLayout(
               findNodeHandle(this),
               relativeToNativeNode,
-              mountSafeCallback(this, onFail),
-              mountSafeCallback(this, onSuccess)
+              mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+              mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
             );
           },
           setNativeProps: function(nativeProps) {
@@ -5733,13 +5805,28 @@ var roots = new Map(),
       })(findNodeHandle, findHostInstance$1)
     }
   };
-injectIntoDevTools({
+(function(devToolsConfig) {
+  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
+  return injectInternals(
+    Object.assign({}, devToolsConfig, {
+      findHostInstanceByFiber: function(fiber) {
+        fiber = findCurrentHostFiber(fiber);
+        return null === fiber ? null : fiber.stateNode;
+      },
+      findFiberByHostInstance: function(instance) {
+        return findFiberByHostInstance
+          ? findFiberByHostInstance(instance)
+          : null;
+      }
+    })
+  );
+})({
   findFiberByHostInstance: getInstanceFromInstance,
   getInspectorDataForViewTag: getInspectorDataForViewTag,
   bundleType: 0,
-  version: "16.4.1",
+  version: "16.5.0",
   rendererPackageName: "react-native-renderer"
 });
 var ReactFabric$2 = { default: ReactFabric },
   ReactFabric$3 = (ReactFabric$2 && ReactFabric) || ReactFabric$2;
-module.exports = ReactFabric$3.default ? ReactFabric$3.default : ReactFabric$3;
+module.exports = ReactFabric$3.default || ReactFabric$3;
diff --git a/Libraries/Renderer/oss/ReactFabric-profiling.js b/Libraries/Renderer/oss/ReactFabric-profiling.js
index 91cc588cc36027..de00c9c48571bf 100644
--- a/Libraries/Renderer/oss/ReactFabric-profiling.js
+++ b/Libraries/Renderer/oss/ReactFabric-profiling.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -19,6 +19,7 @@ var ReactNativeViewConfigRegistry = require("ReactNativeViewConfigRegistry"),
   flattenStyle = require("flattenStyle"),
   TextInputState = require("TextInputState"),
   FabricUIManager = require("FabricUIManager"),
+  tracking = require("schedule/tracking"),
   ExceptionsManager = require("ExceptionsManager");
 function invariant(condition, format, a, b, c, d, e, f) {
   if (!condition) {
@@ -41,68 +42,53 @@ function invariant(condition, format, a, b, c, d, e, f) {
     throw condition;
   }
 }
-function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
-  this._hasCaughtError = !1;
-  this._caughtError = null;
+function invokeGuardedCallbackImpl(name, func, context, a, b, c, d, e, f) {
   var funcArgs = Array.prototype.slice.call(arguments, 3);
   try {
     func.apply(context, funcArgs);
   } catch (error) {
-    (this._caughtError = error), (this._hasCaughtError = !0);
+    this.onError(error);
   }
 }
-var ReactErrorUtils = {
-  _caughtError: null,
-  _hasCaughtError: !1,
-  _rethrowError: null,
-  _hasRethrowError: !1,
-  invokeGuardedCallback: function(name, func, context, a, b, c, d, e, f) {
-    invokeGuardedCallback.apply(ReactErrorUtils, arguments);
-  },
-  invokeGuardedCallbackAndCatchFirstError: function(
-    name,
-    func,
-    context,
-    a,
-    b,
-    c,
-    d,
-    e,
-    f
-  ) {
-    ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
-    if (ReactErrorUtils.hasCaughtError()) {
-      var error = ReactErrorUtils.clearCaughtError();
-      ReactErrorUtils._hasRethrowError ||
-        ((ReactErrorUtils._hasRethrowError = !0),
-        (ReactErrorUtils._rethrowError = error));
-    }
-  },
-  rethrowCaughtError: function() {
-    return rethrowCaughtError.apply(ReactErrorUtils, arguments);
-  },
-  hasCaughtError: function() {
-    return ReactErrorUtils._hasCaughtError;
-  },
-  clearCaughtError: function() {
-    if (ReactErrorUtils._hasCaughtError) {
-      var error = ReactErrorUtils._caughtError;
-      ReactErrorUtils._caughtError = null;
-      ReactErrorUtils._hasCaughtError = !1;
-      return error;
+var hasError = !1,
+  caughtError = null,
+  hasRethrowError = !1,
+  rethrowError = null,
+  reporter = {
+    onError: function(error) {
+      hasError = !0;
+      caughtError = error;
     }
-    invariant(
-      !1,
-      "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
-    );
-  }
-};
-function rethrowCaughtError() {
-  if (ReactErrorUtils._hasRethrowError) {
-    var error = ReactErrorUtils._rethrowError;
-    ReactErrorUtils._rethrowError = null;
-    ReactErrorUtils._hasRethrowError = !1;
-    throw error;
+  };
+function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
+  hasError = !1;
+  caughtError = null;
+  invokeGuardedCallbackImpl.apply(reporter, arguments);
+}
+function invokeGuardedCallbackAndCatchFirstError(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
+  invokeGuardedCallback.apply(this, arguments);
+  if (hasError) {
+    if (hasError) {
+      var error = caughtError;
+      hasError = !1;
+      caughtError = null;
+    } else
+      invariant(
+        !1,
+        "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
+      ),
+        (error = void 0);
+    hasRethrowError || ((hasRethrowError = !0), (rethrowError = error));
   }
 }
 var eventPluginOrder = null,
@@ -184,12 +170,7 @@ var plugins = [],
 function executeDispatch(event, simulated, listener, inst) {
   simulated = event.type || "unknown-event";
   event.currentTarget = getNodeFromInstance(inst);
-  ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(
-    simulated,
-    listener,
-    void 0,
-    event
-  );
+  invokeGuardedCallbackAndCatchFirstError(simulated, listener, void 0, event);
   event.currentTarget = null;
 }
 function executeDirectDispatch(event) {
@@ -313,7 +294,7 @@ function getListener(inst, registrationName) {
 }
 function getParent(inst) {
   do inst = inst.return;
-  while (inst && 5 !== inst.tag);
+  while (inst && 7 !== inst.tag);
   return inst ? inst : null;
 }
 function traverseTwoPhase(inst, fn, arg) {
@@ -1020,22 +1001,15 @@ injection.injectEventPluginsByName({
 function getInstanceFromInstance(instanceHandle) {
   return instanceHandle;
 }
-var Injected$jscomp$inline_618 = {
-  getClosestInstanceFromNode: getInstanceFromInstance,
-  getInstanceFromNode: getInstanceFromInstance,
-  getNodeFromInstance: function(inst) {
-    inst = inst.stateNode.canonical._nativeTag;
-    invariant(inst, "All native instances should have a tag.");
-    return inst;
-  },
-  getFiberCurrentPropsFromNode: function(inst) {
-    return inst.canonical.currentProps;
-  }
+getFiberCurrentPropsFromNode = function(inst) {
+  return inst.canonical.currentProps;
+};
+getInstanceFromNode = getInstanceFromInstance;
+getNodeFromInstance = function(inst) {
+  inst = inst.stateNode.canonical._nativeTag;
+  invariant(inst, "All native instances should have a tag.");
+  return inst;
 };
-getFiberCurrentPropsFromNode =
-  Injected$jscomp$inline_618.getFiberCurrentPropsFromNode;
-getInstanceFromNode = Injected$jscomp$inline_618.getInstanceFromNode;
-getNodeFromInstance = Injected$jscomp$inline_618.getNodeFromInstance;
 ResponderEventPlugin.injection.injectGlobalResponderHandler({
   onChange: function(from, to, blockNativeResponder) {
     null !== to
@@ -1061,8 +1035,7 @@ var ReactSharedInternals =
   REACT_PLACEHOLDER_TYPE = hasSymbol ? Symbol.for("react.placeholder") : 60113,
   MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
-  if (null === maybeIterable || "undefined" === typeof maybeIterable)
-    return null;
+  if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
     (MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL]) ||
     maybeIterable["@@iterator"];
@@ -1086,7 +1059,7 @@ function getComponentName(type) {
     case REACT_PLACEHOLDER_TYPE:
       return "Placeholder";
   }
-  if ("object" === typeof type)
+  if ("object" === typeof type) {
     switch (type.$$typeof) {
       case REACT_CONTEXT_TYPE:
         return "Context.Consumer";
@@ -1099,6 +1072,12 @@ function getComponentName(type) {
           "" !== type ? "ForwardRef(" + type + ")" : "ForwardRef"
         );
     }
+    if (
+      "function" === typeof type.then &&
+      (type = 1 === type._reactStatus ? type._reactResult : null)
+    )
+      return getComponentName(type);
+  }
   return null;
 }
 function isFiberMountedImpl(fiber) {
@@ -1109,7 +1088,7 @@ function isFiberMountedImpl(fiber) {
     for (; node.return; )
       if (((node = node.return), 0 !== (node.effectTag & 2))) return 1;
   }
-  return 3 === node.tag ? 2 : 3;
+  return 5 === node.tag ? 2 : 3;
 }
 function assertIsMounted(fiber) {
   invariant(
@@ -1185,14 +1164,14 @@ function findCurrentFiberUsingSlowPath(fiber) {
       "Return fibers should always be each others' alternates. This error is likely caused by a bug in React. Please file an issue."
     );
   }
-  invariant(3 === a.tag, "Unable to find node on an unmounted component.");
+  invariant(5 === a.tag, "Unable to find node on an unmounted component.");
   return a.stateNode.current === a ? fiber : alternate;
 }
 function findCurrentHostFiber(parent) {
   parent = findCurrentFiberUsingSlowPath(parent);
   if (!parent) return null;
   for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
+    if (7 === node.tag || 8 === node.tag) return node;
     if (node.child) (node.child.return = node), (node = node.child);
     else {
       if (node === parent) break;
@@ -1206,37 +1185,13 @@ function findCurrentHostFiber(parent) {
   }
   return null;
 }
-function findCurrentHostFiberWithNoPortals(parent) {
-  parent = findCurrentFiberUsingSlowPath(parent);
-  if (!parent) return null;
-  for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
-    if (node.child && 4 !== node.tag)
-      (node.child.return = node), (node = node.child);
-    else {
-      if (node === parent) break;
-      for (; !node.sibling; ) {
-        if (!node.return || node.return === parent) return null;
-        node = node.return;
-      }
-      node.sibling.return = node.return;
-      node = node.sibling;
-    }
-  }
-  return null;
-}
-function mountSafeCallback(context, callback) {
+function mountSafeCallback_NOT_REALLY_SAFE(context, callback) {
   return function() {
-    if (callback) {
-      if ("boolean" === typeof context.__isMounted) {
-        if (!context.__isMounted) return;
-      } else if (
-        "function" === typeof context.isMounted &&
-        !context.isMounted()
-      )
-        return;
+    if (
+      callback &&
+      ("boolean" !== typeof context.__isMounted || context.__isMounted)
+    )
       return callback.apply(context, arguments);
-    }
   };
 }
 var emptyObject = {},
@@ -1257,23 +1212,23 @@ function restoreDeletedValuesInNestedArray(
   else if (node && 0 < removedKeyCount)
     for (i in removedKeys)
       if (removedKeys[i]) {
-        var _nextProp = node[i];
-        if (void 0 !== _nextProp) {
+        var nextProp = node[i];
+        if (void 0 !== nextProp) {
           var attributeConfig = validAttributes[i];
           if (attributeConfig) {
-            "function" === typeof _nextProp && (_nextProp = !0);
-            "undefined" === typeof _nextProp && (_nextProp = null);
+            "function" === typeof nextProp && (nextProp = !0);
+            "undefined" === typeof nextProp && (nextProp = null);
             if ("object" !== typeof attributeConfig)
-              updatePayload[i] = _nextProp;
+              updatePayload[i] = nextProp;
             else if (
               "function" === typeof attributeConfig.diff ||
               "function" === typeof attributeConfig.process
             )
-              (_nextProp =
+              (nextProp =
                 "function" === typeof attributeConfig.process
-                  ? attributeConfig.process(_nextProp)
-                  : _nextProp),
-                (updatePayload[i] = _nextProp);
+                  ? attributeConfig.process(nextProp)
+                  : nextProp),
+                (updatePayload[i] = nextProp);
             removedKeys[i] = !1;
             removedKeyCount--;
           }
@@ -1484,27 +1439,27 @@ var restoreTarget = null,
 function restoreStateOfTarget(target) {
   if ((target = getInstanceFromNode(target))) {
     invariant(
-      null,
-      "Fiber needs to be injected to handle a fiber target for controlled events. This error is likely caused by a bug in React. Please file an issue."
+      !1,
+      "setRestoreImplementation() needs to be called to handle a target for controlled events. This error is likely caused by a bug in React. Please file an issue."
     );
     var props = getFiberCurrentPropsFromNode(target.stateNode);
-    null.restoreControlledState(target.stateNode, target.type, props);
+    null(target.stateNode, target.type, props);
   }
 }
-function _batchedUpdates(fn, bookkeeping) {
+function _batchedUpdatesImpl(fn, bookkeeping) {
   return fn(bookkeeping);
 }
-function _flushInteractiveUpdates() {}
+function _flushInteractiveUpdatesImpl() {}
 var isBatching = !1;
 function batchedUpdates(fn, bookkeeping) {
   if (isBatching) return fn(bookkeeping);
   isBatching = !0;
   try {
-    return _batchedUpdates(fn, bookkeeping);
+    return _batchedUpdatesImpl(fn, bookkeeping);
   } finally {
     if (((isBatching = !1), null !== restoreTarget || null !== restoreQueue))
       if (
-        (_flushInteractiveUpdates(),
+        (_flushInteractiveUpdatesImpl(),
         restoreTarget &&
           ((bookkeeping = restoreTarget),
           (fn = restoreQueue),
@@ -1534,13 +1489,19 @@ function dispatchEvent(target, topLevelType, nativeEvent) {
     null !== events && (eventQueue = accumulateInto(eventQueue, events));
     events = eventQueue;
     eventQueue = null;
-    events &&
+    if (
+      events &&
       (forEachAccumulated(events, executeDispatchesAndReleaseTopLevel),
       invariant(
         !eventQueue,
         "processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented."
       ),
-      ReactErrorUtils.rethrowCaughtError());
+      hasRethrowError)
+    )
+      throw ((events = rethrowError),
+      (hasRethrowError = !1),
+      (rethrowError = null),
+      events);
   });
 }
 function shim$1() {
@@ -1567,12 +1528,15 @@ var ReactFabricHostComponent = (function() {
     TextInputState.focusTextInput(this._nativeTag);
   };
   ReactFabricHostComponent.prototype.measure = function(callback) {
-    UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+    UIManager.measure(
+      this._nativeTag,
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
+    );
   };
   ReactFabricHostComponent.prototype.measureInWindow = function(callback) {
     UIManager.measureInWindow(
       this._nativeTag,
-      mountSafeCallback(this, callback)
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
     );
   };
   ReactFabricHostComponent.prototype.measureLayout = function(
@@ -1583,8 +1547,8 @@ var ReactFabricHostComponent = (function() {
     UIManager.measureLayout(
       this._nativeTag,
       relativeToNativeNode,
-      mountSafeCallback(this, onFail),
-      mountSafeCallback(this, onSuccess)
+      mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+      mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
     );
   };
   ReactFabricHostComponent.prototype.setNativeProps = function(nativeProps) {
@@ -1625,33 +1589,36 @@ function createTextInstance(
     )
   };
 }
+var scheduleTimeout = setTimeout,
+  BEFORE_SLASH_RE = /^(.*)[\\\/]/;
 function getStackByFiberInDevAndProd(workInProgress) {
   var info = "";
   do {
     a: switch (workInProgress.tag) {
+      case 4:
       case 0:
       case 1:
       case 2:
-      case 5:
-      case 11:
+      case 3:
+      case 7:
+      case 10:
         var owner = workInProgress._debugOwner,
-          source = workInProgress._debugSource;
-        var JSCompiler_inline_result = getComponentName(workInProgress.type);
-        var ownerName = null;
-        owner && (ownerName = getComponentName(owner.type));
-        owner = source;
-        JSCompiler_inline_result =
-          "\n    in " +
-          (JSCompiler_inline_result || "Unknown") +
-          (owner
-            ? " (at " +
-              owner.fileName.replace(/^.*[\\\/]/, "") +
+          source = workInProgress._debugSource,
+          name = getComponentName(workInProgress.type);
+        var JSCompiler_inline_result = null;
+        owner && (JSCompiler_inline_result = getComponentName(owner.type));
+        owner = name;
+        name = "";
+        source
+          ? (name =
+              " (at " +
+              source.fileName.replace(BEFORE_SLASH_RE, "") +
               ":" +
-              owner.lineNumber +
-              ")"
-            : ownerName
-              ? " (created by " + ownerName + ")"
-              : "");
+              source.lineNumber +
+              ")")
+          : JSCompiler_inline_result &&
+            (name = " (created by " + JSCompiler_inline_result + ")");
+        JSCompiler_inline_result = "\n    in " + (owner || "Unknown") + name;
         break a;
       default:
         JSCompiler_inline_result = "";
@@ -1677,11 +1644,6 @@ var emptyContextObject = {},
   contextStackCursor = { current: emptyContextObject },
   didPerformWorkStackCursor = { current: !1 },
   previousContext = emptyContextObject;
-function getUnmaskedContext(workInProgress) {
-  return isContextProvider(workInProgress)
-    ? previousContext
-    : contextStackCursor.current;
-}
 function getMaskedContext(workInProgress, unmaskedContext) {
   var contextTypes = workInProgress.type.contextTypes;
   if (!contextTypes) return emptyContextObject;
@@ -1700,12 +1662,13 @@ function getMaskedContext(workInProgress, unmaskedContext) {
     (workInProgress.__reactInternalMemoizedMaskedChildContext = context));
   return context;
 }
-function isContextProvider(fiber) {
-  return 2 === fiber.tag && null != fiber.type.childContextTypes;
+function isContextProvider(type) {
+  type = type.childContextTypes;
+  return null !== type && void 0 !== type;
 }
-function popContextProvider(fiber) {
-  isContextProvider(fiber) &&
-    (pop(didPerformWorkStackCursor, fiber), pop(contextStackCursor, fiber));
+function popContext(fiber) {
+  pop(didPerformWorkStackCursor, fiber);
+  pop(contextStackCursor, fiber);
 }
 function popTopLevelContextObject(fiber) {
   pop(didPerformWorkStackCursor, fiber);
@@ -1719,23 +1682,21 @@ function pushTopLevelContextObject(fiber, context, didChange) {
   push(contextStackCursor, context, fiber);
   push(didPerformWorkStackCursor, didChange, fiber);
 }
-function processChildContext(fiber, parentContext) {
+function processChildContext(fiber, type, parentContext) {
   var instance = fiber.stateNode;
-  fiber = fiber.type;
-  var childContextTypes = fiber.childContextTypes;
+  fiber = type.childContextTypes;
   if ("function" !== typeof instance.getChildContext) return parentContext;
   instance = instance.getChildContext();
   for (var contextKey in instance)
     invariant(
-      contextKey in childContextTypes,
+      contextKey in fiber,
       '%s.getChildContext(): key "%s" is not defined in childContextTypes.',
-      getComponentName(fiber) || "Unknown",
+      getComponentName(type) || "Unknown",
       contextKey
     );
   return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
-  if (!isContextProvider(workInProgress)) return !1;
   var instance = workInProgress.stateNode;
   instance =
     (instance && instance.__reactInternalMemoizedMergedChildContext) ||
@@ -1749,19 +1710,19 @@ function pushContextProvider(workInProgress) {
   );
   return !0;
 }
-function invalidateContextProvider(workInProgress, didChange) {
+function invalidateContextProvider(workInProgress, type, didChange) {
   var instance = workInProgress.stateNode;
   invariant(
     instance,
     "Expected to have an instance by this point. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (didChange) {
-    var mergedContext = processChildContext(workInProgress, previousContext);
-    instance.__reactInternalMemoizedMergedChildContext = mergedContext;
-    pop(didPerformWorkStackCursor, workInProgress);
-    pop(contextStackCursor, workInProgress);
-    push(contextStackCursor, mergedContext, workInProgress);
-  } else pop(didPerformWorkStackCursor, workInProgress);
+  didChange
+    ? ((type = processChildContext(workInProgress, type, previousContext)),
+      (instance.__reactInternalMemoizedMergedChildContext = type),
+      pop(didPerformWorkStackCursor, workInProgress),
+      pop(contextStackCursor, workInProgress),
+      push(contextStackCursor, type, workInProgress))
+    : pop(didPerformWorkStackCursor, workInProgress);
   push(didPerformWorkStackCursor, didChange, workInProgress);
 }
 var onCommitFiberRoot = null,
@@ -1802,7 +1763,13 @@ function FiberNode(tag, pendingProps, key, mode) {
   this.lastEffect = this.firstEffect = this.nextEffect = null;
   this.childExpirationTime = this.expirationTime = 0;
   this.alternate = null;
-  this.treeBaseDuration = this.selfBaseDuration = this.actualStartTime = this.actualDuration = 0;
+  this.actualDuration = 0;
+  this.actualStartTime = -1;
+  this.treeBaseDuration = this.selfBaseDuration = 0;
+}
+function shouldConstruct(Component) {
+  Component = Component.prototype;
+  return !(!Component || !Component.isReactComponent);
 }
 function createWorkInProgress(current, pendingProps, expirationTime) {
   var workInProgress = current.alternate;
@@ -1823,7 +1790,7 @@ function createWorkInProgress(current, pendingProps, expirationTime) {
       (workInProgress.firstEffect = null),
       (workInProgress.lastEffect = null),
       (workInProgress.actualDuration = 0),
-      (workInProgress.actualStartTime = 0));
+      (workInProgress.actualStartTime = -1));
   workInProgress.childExpirationTime = current.childExpirationTime;
   workInProgress.expirationTime =
     pendingProps !== current.pendingProps
@@ -1845,11 +1812,11 @@ function createFiberFromElement(element, mode, expirationTime) {
   var type = element.type,
     key = element.key;
   element = element.props;
-  if ("function" === typeof type)
-    var fiberTag = type.prototype && type.prototype.isReactComponent ? 2 : 0;
-  else if ("string" === typeof type) fiberTag = 5;
+  var fiberTag = void 0;
+  if ("function" === typeof type) fiberTag = shouldConstruct(type) ? 2 : 4;
+  else if ("string" === typeof type) fiberTag = 7;
   else
-    switch (type) {
+    a: switch (type) {
       case REACT_FRAGMENT_TYPE:
         return createFiberFromFragment(
           element.children,
@@ -1858,11 +1825,11 @@ function createFiberFromElement(element, mode, expirationTime) {
           key
         );
       case REACT_ASYNC_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 3;
         break;
       case REACT_STRICT_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 2;
         break;
       case REACT_PROFILER_TYPE:
@@ -1876,29 +1843,29 @@ function createFiberFromElement(element, mode, expirationTime) {
         fiberTag = 16;
         break;
       default:
-        a: {
-          switch (
-            "object" === typeof type && null !== type ? type.$$typeof : null
-          ) {
+        if ("object" === typeof type && null !== type)
+          switch (type.$$typeof) {
             case REACT_PROVIDER_TYPE:
-              fiberTag = 13;
+              fiberTag = 12;
               break a;
             case REACT_CONTEXT_TYPE:
-              fiberTag = 12;
+              fiberTag = 11;
               break a;
             case REACT_FORWARD_REF_TYPE:
-              fiberTag = 14;
+              fiberTag = 13;
               break a;
             default:
-              invariant(
-                !1,
-                "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
-                null == type ? type : typeof type,
-                ""
-              );
+              if ("function" === typeof type.then) {
+                fiberTag = 4;
+                break a;
+              }
           }
-          fiberTag = void 0;
-        }
+        invariant(
+          !1,
+          "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
+          null == type ? type : typeof type,
+          ""
+        );
     }
   mode = new FiberNode(fiberTag, element, key, mode);
   mode.type = type;
@@ -1906,18 +1873,18 @@ function createFiberFromElement(element, mode, expirationTime) {
   return mode;
 }
 function createFiberFromFragment(elements, mode, expirationTime, key) {
-  elements = new FiberNode(10, elements, key, mode);
+  elements = new FiberNode(9, elements, key, mode);
   elements.expirationTime = expirationTime;
   return elements;
 }
 function createFiberFromText(content, mode, expirationTime) {
-  content = new FiberNode(6, content, null, mode);
+  content = new FiberNode(8, content, null, mode);
   content.expirationTime = expirationTime;
   return content;
 }
 function createFiberFromPortal(portal, mode, expirationTime) {
   mode = new FiberNode(
-    4,
+    6,
     null !== portal.children ? portal.children : [],
     portal.key,
     mode
@@ -1930,33 +1897,6 @@ function createFiberFromPortal(portal, mode, expirationTime) {
   };
   return mode;
 }
-function createFiberRoot(containerInfo, isAsync, hydrate) {
-  isAsync = isAsync ? 3 : 0;
-  isDevToolsPresent && (isAsync |= 4);
-  isAsync = new FiberNode(3, null, null, isAsync);
-  containerInfo = {
-    current: isAsync,
-    containerInfo: containerInfo,
-    pendingChildren: null,
-    earliestPendingTime: 0,
-    latestPendingTime: 0,
-    earliestSuspendedTime: 0,
-    latestSuspendedTime: 0,
-    latestPingedTime: 0,
-    didError: !1,
-    pendingCommitExpirationTime: 0,
-    finishedWork: null,
-    timeoutHandle: -1,
-    context: null,
-    pendingContext: null,
-    hydrate: hydrate,
-    nextExpirationTimeToWorkOn: 0,
-    expirationTime: 0,
-    firstBatch: null,
-    nextScheduledRoot: null
-  };
-  return (isAsync.stateNode = containerInfo);
-}
 function markPendingPriorityLevel(root, expirationTime) {
   root.didError = !1;
   var earliestPendingTime = root.earliestPendingTime;
@@ -1968,6 +1908,70 @@ function markPendingPriorityLevel(root, expirationTime) {
         (root.latestPendingTime = expirationTime);
   findNextExpirationTimeToWorkOn(expirationTime, root);
 }
+function markCommittedPriorityLevels(root, earliestRemainingTime) {
+  root.didError = !1;
+  if (0 === earliestRemainingTime)
+    (root.earliestPendingTime = 0),
+      (root.latestPendingTime = 0),
+      (root.earliestSuspendedTime = 0),
+      (root.latestSuspendedTime = 0),
+      (root.latestPingedTime = 0);
+  else {
+    var latestPendingTime = root.latestPendingTime;
+    0 !== latestPendingTime &&
+      (latestPendingTime < earliestRemainingTime
+        ? (root.earliestPendingTime = root.latestPendingTime = 0)
+        : root.earliestPendingTime < earliestRemainingTime &&
+          (root.earliestPendingTime = root.latestPendingTime));
+    latestPendingTime = root.earliestSuspendedTime;
+    0 === latestPendingTime
+      ? markPendingPriorityLevel(root, earliestRemainingTime)
+      : earliestRemainingTime > root.latestSuspendedTime
+        ? ((root.earliestSuspendedTime = 0),
+          (root.latestSuspendedTime = 0),
+          (root.latestPingedTime = 0),
+          markPendingPriorityLevel(root, earliestRemainingTime))
+        : earliestRemainingTime < latestPendingTime &&
+          markPendingPriorityLevel(root, earliestRemainingTime);
+  }
+  findNextExpirationTimeToWorkOn(0, root);
+}
+function hasLowerPriorityWork(root, erroredExpirationTime) {
+  var latestPendingTime = root.latestPendingTime,
+    latestSuspendedTime = root.latestSuspendedTime;
+  root = root.latestPingedTime;
+  return (
+    (0 !== latestPendingTime && latestPendingTime > erroredExpirationTime) ||
+    (0 !== latestSuspendedTime &&
+      latestSuspendedTime > erroredExpirationTime) ||
+    (0 !== root && root > erroredExpirationTime)
+  );
+}
+function markSuspendedPriorityLevel(root, suspendedTime) {
+  root.didError = !1;
+  var latestPingedTime = root.latestPingedTime;
+  0 !== latestPingedTime &&
+    latestPingedTime <= suspendedTime &&
+    (root.latestPingedTime = 0);
+  latestPingedTime = root.earliestPendingTime;
+  var latestPendingTime = root.latestPendingTime;
+  latestPingedTime === suspendedTime
+    ? (root.earliestPendingTime =
+        latestPendingTime === suspendedTime
+          ? (root.latestPendingTime = 0)
+          : latestPendingTime)
+    : latestPendingTime === suspendedTime &&
+      (root.latestPendingTime = latestPingedTime);
+  latestPingedTime = root.earliestSuspendedTime;
+  latestPendingTime = root.latestSuspendedTime;
+  0 === latestPingedTime
+    ? (root.earliestSuspendedTime = root.latestSuspendedTime = suspendedTime)
+    : latestPingedTime > suspendedTime
+      ? (root.earliestSuspendedTime = suspendedTime)
+      : latestPendingTime < suspendedTime &&
+        (root.latestSuspendedTime = suspendedTime);
+  findNextExpirationTimeToWorkOn(suspendedTime, root);
+}
 function findNextExpirationTimeToWorkOn(completedExpirationTime, root) {
   var earliestSuspendedTime = root.earliestSuspendedTime,
     latestSuspendedTime = root.latestSuspendedTime,
@@ -2194,41 +2198,32 @@ function processUpdateQueue(
   workInProgress.expirationTime = newExpirationTime;
   workInProgress.memoizedState = resultState;
 }
-function callCallback(callback, context) {
-  invariant(
-    "function" === typeof callback,
-    "Invalid argument passed as callback. Expected a function. Instead received: %s",
-    callback
-  );
-  callback.call(context);
-}
 function commitUpdateQueue(finishedWork, finishedQueue, instance) {
   null !== finishedQueue.firstCapturedUpdate &&
     (null !== finishedQueue.lastUpdate &&
       ((finishedQueue.lastUpdate.next = finishedQueue.firstCapturedUpdate),
       (finishedQueue.lastUpdate = finishedQueue.lastCapturedUpdate)),
     (finishedQueue.firstCapturedUpdate = finishedQueue.lastCapturedUpdate = null));
-  finishedWork = finishedQueue.firstEffect;
-  for (
-    finishedQueue.firstEffect = finishedQueue.lastEffect = null;
-    null !== finishedWork;
-
-  ) {
-    var _callback3 = finishedWork.callback;
-    null !== _callback3 &&
-      ((finishedWork.callback = null), callCallback(_callback3, instance));
-    finishedWork = finishedWork.nextEffect;
+  commitUpdateEffects(finishedQueue.firstEffect, instance);
+  finishedQueue.firstEffect = finishedQueue.lastEffect = null;
+  commitUpdateEffects(finishedQueue.firstCapturedEffect, instance);
+  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
+}
+function commitUpdateEffects(effect, instance) {
+  for (; null !== effect; ) {
+    var _callback3 = effect.callback;
+    if (null !== _callback3) {
+      effect.callback = null;
+      var context = instance;
+      invariant(
+        "function" === typeof _callback3,
+        "Invalid argument passed as callback. Expected a function. Instead received: %s",
+        _callback3
+      );
+      _callback3.call(context);
+    }
+    effect = effect.nextEffect;
   }
-  finishedWork = finishedQueue.firstCapturedEffect;
-  for (
-    finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
-    null !== finishedWork;
-
-  )
-    (finishedQueue = finishedWork.callback),
-      null !== finishedQueue &&
-        ((finishedWork.callback = null), callCallback(finishedQueue, instance)),
-      (finishedWork = finishedWork.nextEffect);
 }
 function createCapturedValue(value, source) {
   return {
@@ -2238,125 +2233,23 @@ function createCapturedValue(value, source) {
   };
 }
 var valueCursor = { current: null },
-  changedBitsCursor = { current: 0 },
   currentlyRenderingFiber = null,
   lastContextDependency = null,
   lastContextWithAllBitsObserved = null;
-function pushProvider(providerFiber) {
+function pushProvider(providerFiber, nextValue) {
   var context = providerFiber.type._context;
-  push(changedBitsCursor, context._changedBits2, providerFiber);
   push(valueCursor, context._currentValue2, providerFiber);
-  context._currentValue2 = providerFiber.pendingProps.value;
-  context._changedBits2 = providerFiber.stateNode;
+  context._currentValue2 = nextValue;
 }
 function popProvider(providerFiber) {
-  var changedBits = changedBitsCursor.current,
-    currentValue = valueCursor.current;
+  var currentValue = valueCursor.current;
   pop(valueCursor, providerFiber);
-  pop(changedBitsCursor, providerFiber);
-  providerFiber = providerFiber.type._context;
-  providerFiber._currentValue2 = currentValue;
-  providerFiber._changedBits2 = changedBits;
-}
-function propagateContextChange(
-  workInProgress,
-  context,
-  changedBits,
-  renderExpirationTime
-) {
-  var fiber = workInProgress.child;
-  null !== fiber && (fiber.return = workInProgress);
-  for (; null !== fiber; ) {
-    var dependency = fiber.firstContextDependency;
-    if (null !== dependency) {
-      do {
-        if (
-          dependency.context === context &&
-          0 !== (dependency.observedBits & changedBits)
-        ) {
-          if (
-            0 === fiber.expirationTime ||
-            fiber.expirationTime > renderExpirationTime
-          )
-            fiber.expirationTime = renderExpirationTime;
-          var nextFiber = fiber.alternate;
-          null !== nextFiber &&
-            (0 === nextFiber.expirationTime ||
-              nextFiber.expirationTime > renderExpirationTime) &&
-            (nextFiber.expirationTime = renderExpirationTime);
-          for (var node = fiber.return; null !== node; ) {
-            nextFiber = node.alternate;
-            if (
-              0 === node.childExpirationTime ||
-              node.childExpirationTime > renderExpirationTime
-            )
-              (node.childExpirationTime = renderExpirationTime),
-                null !== nextFiber &&
-                  (0 === nextFiber.childExpirationTime ||
-                    nextFiber.childExpirationTime > renderExpirationTime) &&
-                  (nextFiber.childExpirationTime = renderExpirationTime);
-            else if (
-              null !== nextFiber &&
-              (0 === nextFiber.childExpirationTime ||
-                nextFiber.childExpirationTime > renderExpirationTime)
-            )
-              nextFiber.childExpirationTime = renderExpirationTime;
-            else break;
-            node = node.return;
-          }
-          nextFiber = null;
-        } else nextFiber = fiber.child;
-        dependency = dependency.next;
-      } while (null !== dependency);
-    } else
-      nextFiber =
-        13 === fiber.tag
-          ? fiber.type === workInProgress.type
-            ? null
-            : fiber.child
-          : fiber.child;
-    if (null !== nextFiber) nextFiber.return = fiber;
-    else
-      for (nextFiber = fiber; null !== nextFiber; ) {
-        if (nextFiber === workInProgress) {
-          nextFiber = null;
-          break;
-        }
-        fiber = nextFiber.sibling;
-        if (null !== fiber) {
-          fiber.return = nextFiber.return;
-          nextFiber = fiber;
-          break;
-        }
-        nextFiber = nextFiber.return;
-      }
-    fiber = nextFiber;
-  }
+  providerFiber.type._context._currentValue2 = currentValue;
 }
-function prepareToReadContext(workInProgress, renderExpirationTime) {
+function prepareToReadContext(workInProgress) {
   currentlyRenderingFiber = workInProgress;
   lastContextWithAllBitsObserved = lastContextDependency = null;
-  var firstContextDependency = workInProgress.firstContextDependency;
-  if (null !== firstContextDependency) {
-    workInProgress.firstContextDependency = null;
-    var hasPendingContext = !1;
-    do {
-      var _context = firstContextDependency.context,
-        changedBits = _context._changedBits2;
-      0 !== changedBits &&
-        (propagateContextChange(
-          workInProgress,
-          _context,
-          changedBits,
-          renderExpirationTime
-        ),
-        0 !== (changedBits & firstContextDependency.observedBits) &&
-          (hasPendingContext = !0));
-      firstContextDependency = firstContextDependency.next;
-    } while (null !== firstContextDependency);
-    return hasPendingContext;
-  }
-  return !1;
+  workInProgress.firstContextDependency = null;
 }
 function readContext(context, observedBits) {
   if (
@@ -2422,28 +2315,17 @@ function popHostContext(fiber) {
   contextFiberStackCursor.current === fiber &&
     (pop(contextStackCursor$1, fiber), pop(contextFiberStackCursor, fiber));
 }
-var syncCommitStartTime = 0,
-  timerPausedAt = 0,
-  totalElapsedPauseTime = 0;
-function pauseActualRenderTimerIfRunning() {
-  0 === timerPausedAt && (timerPausedAt = now$1());
-  0 < syncCommitStartTime
-    ? ((totalElapsedPauseTime += now$1() - syncCommitStartTime),
-      (syncCommitStartTime = 0))
-    : (totalElapsedPauseTime = 0);
-}
-function recordElapsedActualRenderTime(fiber) {
-  fiber.actualDuration = now$1() - totalElapsedPauseTime - fiber.actualDuration;
-}
-function resumeActualRenderTimerIfPaused(isProcessingSyncWork) {
-  isProcessingSyncWork &&
-    0 === syncCommitStartTime &&
-    (syncCommitStartTime = now$1());
-  0 < timerPausedAt &&
-    ((totalElapsedPauseTime += now$1() - timerPausedAt), (timerPausedAt = 0));
-}
-var baseStartTime = -1,
-  hasOwnProperty = Object.prototype.hasOwnProperty;
+var commitTime = 0,
+  profilerStartTime = -1;
+function stopProfilerTimerIfRunningAndRecordDelta(fiber, overrideBaseTime) {
+  if (0 <= profilerStartTime) {
+    var elapsedTime = now$1() - profilerStartTime;
+    fiber.actualDuration += elapsedTime;
+    overrideBaseTime && (fiber.selfBaseDuration = elapsedTime);
+    profilerStartTime = -1;
+  }
+}
+var hasOwnProperty = Object.prototype.hasOwnProperty;
 function is(x, y) {
   return x === y ? 0 !== x || 0 !== y || 1 / x === 1 / y : x !== x && y !== y;
 }
@@ -2470,20 +2352,21 @@ function shallowEqual(objA, objB) {
 var emptyRefsObject = new React.Component().refs;
 function applyDerivedStateFromProps(
   workInProgress,
+  ctor,
   getDerivedStateFromProps,
   nextProps
 ) {
-  var prevState = workInProgress.memoizedState;
-  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, prevState);
-  prevState =
+  ctor = workInProgress.memoizedState;
+  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, ctor);
+  getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
-      ? prevState
-      : Object.assign({}, prevState, getDerivedStateFromProps);
-  workInProgress.memoizedState = prevState;
-  getDerivedStateFromProps = workInProgress.updateQueue;
-  null !== getDerivedStateFromProps &&
+      ? ctor
+      : Object.assign({}, ctor, getDerivedStateFromProps);
+  workInProgress.memoizedState = getDerivedStateFromProps;
+  nextProps = workInProgress.updateQueue;
+  null !== nextProps &&
     0 === workInProgress.expirationTime &&
-    (getDerivedStateFromProps.baseState = prevState);
+    (nextProps.baseState = getDerivedStateFromProps);
 }
 var classComponentUpdater = {
   isMounted: function(component) {
@@ -2525,17 +2408,21 @@ var classComponentUpdater = {
 };
 function checkShouldComponentUpdate(
   workInProgress,
+  ctor,
   oldProps,
   newProps,
   oldState,
   newState,
   nextLegacyContext
 ) {
-  var instance = workInProgress.stateNode;
-  workInProgress = workInProgress.type;
-  return "function" === typeof instance.shouldComponentUpdate
-    ? instance.shouldComponentUpdate(newProps, newState, nextLegacyContext)
-    : workInProgress.prototype && workInProgress.prototype.isPureReactComponent
+  workInProgress = workInProgress.stateNode;
+  return "function" === typeof workInProgress.shouldComponentUpdate
+    ? workInProgress.shouldComponentUpdate(
+        newProps,
+        newState,
+        nextLegacyContext
+      )
+    : ctor.prototype && ctor.prototype.isPureReactComponent
       ? !shallowEqual(oldProps, newProps) || !shallowEqual(oldState, newState)
       : !0;
 }
@@ -2553,12 +2440,17 @@ function callComponentWillReceiveProps(
   instance.state !== workInProgress &&
     classComponentUpdater.enqueueReplaceState(instance, instance.state, null);
 }
-function mountClassInstance(workInProgress, renderExpirationTime) {
-  var ctor = workInProgress.type,
-    instance = workInProgress.stateNode,
-    props = workInProgress.pendingProps,
-    unmaskedContext = getUnmaskedContext(workInProgress);
-  instance.props = props;
+function mountClassInstance(
+  workInProgress,
+  ctor,
+  newProps,
+  renderExpirationTime
+) {
+  var instance = workInProgress.stateNode,
+    unmaskedContext = isContextProvider(ctor)
+      ? previousContext
+      : contextStackCursor.current;
+  instance.props = newProps;
   instance.state = workInProgress.memoizedState;
   instance.refs = emptyRefsObject;
   instance.context = getMaskedContext(workInProgress, unmaskedContext);
@@ -2567,14 +2459,19 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
     (processUpdateQueue(
       workInProgress,
       unmaskedContext,
-      props,
+      newProps,
       instance,
       renderExpirationTime
     ),
     (instance.state = workInProgress.memoizedState));
   unmaskedContext = ctor.getDerivedStateFromProps;
   "function" === typeof unmaskedContext &&
-    (applyDerivedStateFromProps(workInProgress, unmaskedContext, props),
+    (applyDerivedStateFromProps(
+      workInProgress,
+      ctor,
+      unmaskedContext,
+      newProps
+    ),
     (instance.state = workInProgress.memoizedState));
   "function" === typeof ctor.getDerivedStateFromProps ||
     "function" === typeof instance.getSnapshotBeforeUpdate ||
@@ -2592,7 +2489,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
       (processUpdateQueue(
         workInProgress,
         unmaskedContext,
-        props,
+        newProps,
         instance,
         renderExpirationTime
       ),
@@ -2613,7 +2510,7 @@ function coerceRef(returnFiber, current$$1, element) {
       var inst = void 0;
       element &&
         (invariant(
-          2 === element.tag,
+          2 === element.tag || 3 === element.tag,
           "Stateless function components cannot have refs."
         ),
         (inst = element.stateNode));
@@ -2640,7 +2537,7 @@ function coerceRef(returnFiber, current$$1, element) {
     }
     invariant(
       "string" === typeof returnFiber,
-      "Expected ref to be a function or a string."
+      "Expected ref to be a function, a string, an object returned by React.createRef(), or null."
     );
     invariant(
       element._owner,
@@ -2720,7 +2617,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     textContent,
     expirationTime
   ) {
-    if (null === current$$1 || 6 !== current$$1.tag)
+    if (null === current$$1 || 8 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromText(
           textContent,
@@ -2754,7 +2651,7 @@ function ChildReconciler(shouldTrackSideEffects) {
   function updatePortal(returnFiber, current$$1, portal, expirationTime) {
     if (
       null === current$$1 ||
-      4 !== current$$1.tag ||
+      6 !== current$$1.tag ||
       current$$1.stateNode.containerInfo !== portal.containerInfo ||
       current$$1.stateNode.implementation !== portal.implementation
     )
@@ -2778,7 +2675,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     expirationTime,
     key
   ) {
-    if (null === current$$1 || 10 !== current$$1.tag)
+    if (null === current$$1 || 9 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromFragment(
           fragment,
@@ -3153,7 +3050,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (isUnkeyedTopLevelFragment.key === isObject)
                 if (
-                  10 === isUnkeyedTopLevelFragment.tag
+                  9 === isUnkeyedTopLevelFragment.tag
                     ? newChild.type === REACT_FRAGMENT_TYPE
                     : isUnkeyedTopLevelFragment.type === newChild.type
                 ) {
@@ -3218,7 +3115,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (currentFirstChild.key === isUnkeyedTopLevelFragment)
                 if (
-                  4 === currentFirstChild.tag &&
+                  6 === currentFirstChild.tag &&
                   currentFirstChild.stateNode.containerInfo ===
                     newChild.containerInfo &&
                   currentFirstChild.stateNode.implementation ===
@@ -3256,7 +3153,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("string" === typeof newChild || "number" === typeof newChild)
       return (
         (newChild = "" + newChild),
-        null !== currentFirstChild && 6 === currentFirstChild.tag
+        null !== currentFirstChild && 8 === currentFirstChild.tag
           ? (deleteRemainingChildren(returnFiber, currentFirstChild.sibling),
             (currentFirstChild = useFiber(
               currentFirstChild,
@@ -3293,7 +3190,8 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("undefined" === typeof newChild && !isUnkeyedTopLevelFragment)
       switch (returnFiber.tag) {
         case 2:
-        case 1:
+        case 3:
+        case 0:
           (expirationTime = returnFiber.type),
             invariant(
               !1,
@@ -3311,12 +3209,12 @@ var reconcileChildFibers = ChildReconciler(!0),
   isHydrating = !1;
 function tryHydrate(fiber, nextInstance) {
   switch (fiber.tag) {
-    case 5:
+    case 7:
       return (
         (nextInstance = shim$1(nextInstance, fiber.type, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
       );
-    case 6:
+    case 8:
       return (
         (nextInstance = shim$1(nextInstance, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
@@ -3339,7 +3237,7 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
           return;
         }
         var returnFiber = hydrationParentFiber,
-          fiber = new FiberNode(5, null, null, 0);
+          fiber = new FiberNode(7, null, null, 0);
         fiber.type = "DELETED";
         fiber.stateNode = firstAttemptedInstance;
         fiber.return = returnFiber;
@@ -3357,6 +3255,38 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
         (hydrationParentFiber = fiber$jscomp$0);
   }
 }
+function readLazyComponentType(thenable) {
+  switch (thenable._reactStatus) {
+    case 1:
+      return thenable._reactResult;
+    case 2:
+      throw thenable._reactResult;
+    case 0:
+      throw thenable;
+    default:
+      throw ((thenable._reactStatus = 0),
+      thenable.then(
+        function(resolvedValue) {
+          if (0 === thenable._reactStatus) {
+            thenable._reactStatus = 1;
+            if ("object" === typeof resolvedValue && null !== resolvedValue) {
+              var defaultExport = resolvedValue.default;
+              resolvedValue =
+                void 0 !== defaultExport && null !== defaultExport
+                  ? defaultExport
+                  : resolvedValue;
+            }
+            thenable._reactResult = resolvedValue;
+          }
+        },
+        function(error) {
+          0 === thenable._reactStatus &&
+            ((thenable._reactStatus = 2), (thenable._reactResult = error));
+        }
+      ),
+      thenable);
+  }
+}
 var ReactCurrentOwner$3 = ReactSharedInternals.ReactCurrentOwner;
 function reconcileChildren(
   current$$1,
@@ -3379,6 +3309,30 @@ function reconcileChildren(
           renderExpirationTime
         );
 }
+function updateForwardRef(
+  current$$1,
+  workInProgress,
+  type,
+  nextProps,
+  renderExpirationTime
+) {
+  type = type.render;
+  var ref = workInProgress.ref;
+  if (
+    !didPerformWorkStackCursor.current &&
+    workInProgress.memoizedProps === nextProps &&
+    ref === (null !== current$$1 ? current$$1.ref : null)
+  )
+    return bailoutOnAlreadyFinishedWork(
+      current$$1,
+      workInProgress,
+      renderExpirationTime
+    );
+  type = type(nextProps, ref);
+  reconcileChildren(current$$1, workInProgress, type, renderExpirationTime);
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
 function markRef(current$$1, workInProgress) {
   var ref = workInProgress.ref;
   if (
@@ -3387,9 +3341,268 @@ function markRef(current$$1, workInProgress) {
   )
     workInProgress.effectTag |= 128;
 }
+function updateFunctionalComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  var unmaskedContext = isContextProvider(Component)
+    ? previousContext
+    : contextStackCursor.current;
+  unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  Component = Component(nextProps, unmaskedContext);
+  workInProgress.effectTag |= 1;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    Component,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
+function updateClassComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  if (isContextProvider(Component)) {
+    var hasContext = !0;
+    pushContextProvider(workInProgress);
+  } else hasContext = !1;
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  if (null === current$$1)
+    if (null === workInProgress.stateNode) {
+      var unmaskedContext = isContextProvider(Component)
+          ? previousContext
+          : contextStackCursor.current,
+        contextTypes = Component.contextTypes,
+        isContextConsumer = null !== contextTypes && void 0 !== contextTypes;
+      contextTypes = isContextConsumer
+        ? getMaskedContext(workInProgress, unmaskedContext)
+        : emptyContextObject;
+      var instance = new Component(nextProps, contextTypes);
+      workInProgress.memoizedState =
+        null !== instance.state && void 0 !== instance.state
+          ? instance.state
+          : null;
+      instance.updater = classComponentUpdater;
+      workInProgress.stateNode = instance;
+      instance._reactInternalFiber = workInProgress;
+      isContextConsumer &&
+        ((isContextConsumer = workInProgress.stateNode),
+        (isContextConsumer.__reactInternalMemoizedUnmaskedChildContext = unmaskedContext),
+        (isContextConsumer.__reactInternalMemoizedMaskedChildContext = contextTypes));
+      mountClassInstance(
+        workInProgress,
+        Component,
+        nextProps,
+        renderExpirationTime
+      );
+      nextProps = !0;
+    } else {
+      unmaskedContext = workInProgress.stateNode;
+      contextTypes = workInProgress.memoizedProps;
+      unmaskedContext.props = contextTypes;
+      var oldContext = unmaskedContext.context;
+      isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current;
+      isContextConsumer = getMaskedContext(workInProgress, isContextConsumer);
+      var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          ));
+      hasForceUpdate = !1;
+      var oldState = workInProgress.memoizedState;
+      oldContext = unmaskedContext.state = oldState;
+      var updateQueue = workInProgress.updateQueue;
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldContext = workInProgress.memoizedState));
+      contextTypes !== nextProps ||
+      oldState !== oldContext ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldContext = workInProgress.memoizedState)),
+          (contextTypes =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldState,
+              oldContext,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  "function" !== typeof unmaskedContext.componentWillMount) ||
+                ("function" === typeof unmaskedContext.componentWillMount &&
+                  unmaskedContext.componentWillMount(),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  unmaskedContext.UNSAFE_componentWillMount()),
+              "function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4))
+            : ("function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldContext)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldContext),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = contextTypes))
+        : ("function" === typeof unmaskedContext.componentDidMount &&
+            (workInProgress.effectTag |= 4),
+          (nextProps = !1));
+    }
+  else
+    (unmaskedContext = workInProgress.stateNode),
+      (contextTypes = workInProgress.memoizedProps),
+      (unmaskedContext.props = contextTypes),
+      (oldContext = unmaskedContext.context),
+      (isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current),
+      (isContextConsumer = getMaskedContext(workInProgress, isContextConsumer)),
+      (getDerivedStateFromProps = Component.getDerivedStateFromProps),
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          )),
+      (hasForceUpdate = !1),
+      (oldContext = workInProgress.memoizedState),
+      (oldState = unmaskedContext.state = oldContext),
+      (updateQueue = workInProgress.updateQueue),
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldState = workInProgress.memoizedState)),
+      contextTypes !== nextProps ||
+      oldContext !== oldState ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldState = workInProgress.memoizedState)),
+          (getDerivedStateFromProps =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldContext,
+              oldState,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  "function" !== typeof unmaskedContext.componentWillUpdate) ||
+                ("function" === typeof unmaskedContext.componentWillUpdate &&
+                  unmaskedContext.componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  ),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  unmaskedContext.UNSAFE_componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  )),
+              "function" === typeof unmaskedContext.componentDidUpdate &&
+                (workInProgress.effectTag |= 4),
+              "function" === typeof unmaskedContext.getSnapshotBeforeUpdate &&
+                (workInProgress.effectTag |= 256))
+            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 4),
+              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 256),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldState)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldState),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = getDerivedStateFromProps))
+        : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 4),
+          "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 256),
+          (nextProps = !1));
+  return finishClassComponent(
+    current$$1,
+    workInProgress,
+    Component,
+    nextProps,
+    hasContext,
+    renderExpirationTime
+  );
+}
 function finishClassComponent(
   current$$1,
   workInProgress,
+  Component,
   shouldUpdate,
   hasContext,
   renderExpirationTime
@@ -3398,7 +3611,7 @@ function finishClassComponent(
   var didCaptureError = 0 !== (workInProgress.effectTag & 64);
   if (!shouldUpdate && !didCaptureError)
     return (
-      hasContext && invalidateContextProvider(workInProgress, !1),
+      hasContext && invalidateContextProvider(workInProgress, Component, !1),
       bailoutOnAlreadyFinishedWork(
         current$$1,
         workInProgress,
@@ -3409,7 +3622,7 @@ function finishClassComponent(
   ReactCurrentOwner$3.current = workInProgress;
   if (didCaptureError) {
     var nextChildren = null;
-    baseStartTime = -1;
+    profilerStartTime = -1;
   } else nextChildren = shouldUpdate.render();
   workInProgress.effectTag |= 1;
   null !== current$$1 &&
@@ -3424,7 +3637,7 @@ function finishClassComponent(
   );
   workInProgress.memoizedState = shouldUpdate.state;
   workInProgress.memoizedProps = shouldUpdate.props;
-  hasContext && invalidateContextProvider(workInProgress, !0);
+  hasContext && invalidateContextProvider(workInProgress, Component, !0);
   return workInProgress.child;
 }
 function pushHostRootContext(workInProgress) {
@@ -3439,25 +3652,151 @@ function pushHostRootContext(workInProgress) {
       pushTopLevelContextObject(workInProgress, root.context, !1);
   pushHostContainer(workInProgress, root.containerInfo);
 }
-function bailoutOnAlreadyFinishedWork(
+function resolveDefaultProps(Component, baseProps) {
+  if (Component && Component.defaultProps) {
+    baseProps = Object.assign({}, baseProps);
+    Component = Component.defaultProps;
+    for (var propName in Component)
+      void 0 === baseProps[propName] &&
+        (baseProps[propName] = Component[propName]);
+  }
+  return baseProps;
+}
+function mountIndeterminateComponent(
   current$$1,
   workInProgress,
+  Component,
   renderExpirationTime
 ) {
-  null !== current$$1 &&
-    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
-  baseStartTime = -1;
-  var childExpirationTime = workInProgress.childExpirationTime;
-  if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
-    return null;
   invariant(
-    null === current$$1 || workInProgress.child === current$$1.child,
-    "Resuming work not yet implemented."
+    null === current$$1,
+    "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (null !== workInProgress.child) {
-    current$$1 = workInProgress.child;
-    renderExpirationTime = createWorkInProgress(
-      current$$1,
+  var props = workInProgress.pendingProps;
+  if (
+    "object" === typeof Component &&
+    null !== Component &&
+    "function" === typeof Component.then
+  ) {
+    Component = readLazyComponentType(Component);
+    var JSCompiler_inline_result = Component;
+    JSCompiler_inline_result =
+      "function" === typeof JSCompiler_inline_result
+        ? shouldConstruct(JSCompiler_inline_result)
+          ? 3
+          : 1
+        : void 0 !== JSCompiler_inline_result &&
+          null !== JSCompiler_inline_result &&
+          JSCompiler_inline_result.$$typeof
+          ? 14
+          : 4;
+    JSCompiler_inline_result = workInProgress.tag = JSCompiler_inline_result;
+    var resolvedProps = resolveDefaultProps(Component, props);
+    switch (JSCompiler_inline_result) {
+      case 1:
+        return updateFunctionalComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 3:
+        return updateClassComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 14:
+        return updateForwardRef(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      default:
+        invariant(
+          !1,
+          "Element type is invalid. Received a promise that resolves to: %s. Promise elements must resolve to a class or function.",
+          Component
+        );
+    }
+  }
+  JSCompiler_inline_result = getMaskedContext(
+    workInProgress,
+    contextStackCursor.current
+  );
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  JSCompiler_inline_result = Component(props, JSCompiler_inline_result);
+  workInProgress.effectTag |= 1;
+  if (
+    "object" === typeof JSCompiler_inline_result &&
+    null !== JSCompiler_inline_result &&
+    "function" === typeof JSCompiler_inline_result.render &&
+    void 0 === JSCompiler_inline_result.$$typeof
+  ) {
+    workInProgress.tag = 2;
+    isContextProvider(Component)
+      ? ((resolvedProps = !0), pushContextProvider(workInProgress))
+      : (resolvedProps = !1);
+    workInProgress.memoizedState =
+      null !== JSCompiler_inline_result.state &&
+      void 0 !== JSCompiler_inline_result.state
+        ? JSCompiler_inline_result.state
+        : null;
+    var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+    "function" === typeof getDerivedStateFromProps &&
+      applyDerivedStateFromProps(
+        workInProgress,
+        Component,
+        getDerivedStateFromProps,
+        props
+      );
+    JSCompiler_inline_result.updater = classComponentUpdater;
+    workInProgress.stateNode = JSCompiler_inline_result;
+    JSCompiler_inline_result._reactInternalFiber = workInProgress;
+    mountClassInstance(workInProgress, Component, props, renderExpirationTime);
+    return finishClassComponent(
+      current$$1,
+      workInProgress,
+      Component,
+      !0,
+      resolvedProps,
+      renderExpirationTime
+    );
+  }
+  workInProgress.tag = 0;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    JSCompiler_inline_result,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = props;
+  return workInProgress.child;
+}
+function bailoutOnAlreadyFinishedWork(
+  current$$1,
+  workInProgress,
+  renderExpirationTime
+) {
+  null !== current$$1 &&
+    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
+  profilerStartTime = -1;
+  var childExpirationTime = workInProgress.childExpirationTime;
+  if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
+    return null;
+  invariant(
+    null === current$$1 || workInProgress.child === current$$1.child,
+    "Resuming work not yet implemented."
+  );
+  if (null !== workInProgress.child) {
+    current$$1 = workInProgress.child;
+    renderExpirationTime = createWorkInProgress(
+      current$$1,
       current$$1.pendingProps,
       current$$1.expirationTime
     );
@@ -3479,34 +3818,34 @@ function bailoutOnAlreadyFinishedWork(
   return workInProgress.child;
 }
 function beginWork(current$$1, workInProgress, renderExpirationTime) {
-  workInProgress.mode & 4 &&
-    ((workInProgress.actualDuration =
-      now$1() - workInProgress.actualDuration - totalElapsedPauseTime),
-    (workInProgress.actualStartTime = now$1()));
   var updateExpirationTime = workInProgress.expirationTime;
   if (
     !didPerformWorkStackCursor.current &&
     (0 === updateExpirationTime || updateExpirationTime > renderExpirationTime)
   ) {
     switch (workInProgress.tag) {
-      case 3:
+      case 5:
         pushHostRootContext(workInProgress);
         break;
-      case 5:
+      case 7:
         pushHostContext(workInProgress);
         break;
       case 2:
-        pushContextProvider(workInProgress);
+        isContextProvider(workInProgress.type) &&
+          pushContextProvider(workInProgress);
         break;
-      case 4:
+      case 3:
+        isContextProvider(workInProgress.type._reactResult) &&
+          pushContextProvider(workInProgress);
+        break;
+      case 6:
         pushHostContainer(
           workInProgress,
           workInProgress.stateNode.containerInfo
         );
         break;
-      case 13:
-        workInProgress.stateNode = 0;
-        pushProvider(workInProgress);
+      case 12:
+        pushProvider(workInProgress, workInProgress.memoizedProps.value);
         break;
       case 15:
         workInProgress.effectTag |= 4;
@@ -3519,294 +3858,56 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
   }
   workInProgress.expirationTime = 0;
   switch (workInProgress.tag) {
+    case 4:
+      return mountIndeterminateComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        renderExpirationTime
+      );
     case 0:
-      invariant(
-        null === current$$1,
-        "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
+      return updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
       );
-      var fn = workInProgress.type;
-      updateExpirationTime = workInProgress.pendingProps;
-      var unmaskedContext = getUnmaskedContext(workInProgress);
-      unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
-      prepareToReadContext(workInProgress, renderExpirationTime);
-      fn = fn(updateExpirationTime, unmaskedContext);
-      workInProgress.effectTag |= 1;
-      if (
-        "object" === typeof fn &&
-        null !== fn &&
-        "function" === typeof fn.render &&
-        void 0 === fn.$$typeof
-      ) {
-        var Component = workInProgress.type;
-        workInProgress.tag = 2;
-        unmaskedContext = pushContextProvider(workInProgress);
-        workInProgress.memoizedState =
-          null !== fn.state && void 0 !== fn.state ? fn.state : null;
-        Component = Component.getDerivedStateFromProps;
-        "function" === typeof Component &&
-          applyDerivedStateFromProps(
-            workInProgress,
-            Component,
-            updateExpirationTime
-          );
-        fn.updater = classComponentUpdater;
-        workInProgress.stateNode = fn;
-        fn._reactInternalFiber = workInProgress;
-        mountClassInstance(workInProgress, renderExpirationTime);
-        current$$1 = finishClassComponent(
-          current$$1,
-          workInProgress,
-          !0,
-          unmaskedContext,
-          renderExpirationTime
-        );
-      } else
-        (workInProgress.tag = 1),
-          reconcileChildren(
-            current$$1,
-            workInProgress,
-            fn,
-            renderExpirationTime
-          ),
-          (workInProgress.memoizedProps = updateExpirationTime),
-          (current$$1 = workInProgress.child);
-      return current$$1;
     case 1:
-      return (
-        (fn = workInProgress.type),
-        (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = getUnmaskedContext(workInProgress)),
-        (unmaskedContext = getMaskedContext(workInProgress, unmaskedContext)),
-        prepareToReadContext(workInProgress, renderExpirationTime),
-        (fn = fn(updateExpirationTime, unmaskedContext)),
-        (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
-        (workInProgress.memoizedProps = updateExpirationTime),
-        workInProgress.child
+      var _Component5 = workInProgress.type._reactResult;
+      updateExpirationTime = workInProgress.pendingProps;
+      current$$1 = updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        _Component5,
+        resolveDefaultProps(_Component5, updateExpirationTime),
+        renderExpirationTime
       );
+      workInProgress.memoizedProps = updateExpirationTime;
+      return current$$1;
     case 2:
-      updateExpirationTime = pushContextProvider(workInProgress);
-      fn = prepareToReadContext(workInProgress, renderExpirationTime);
-      if (null === current$$1)
-        if (null === workInProgress.stateNode) {
-          var props = workInProgress.pendingProps,
-            ctor = workInProgress.type;
-          fn = getUnmaskedContext(workInProgress);
-          unmaskedContext = (Component =
-            2 === workInProgress.tag &&
-            null != workInProgress.type.contextTypes)
-            ? getMaskedContext(workInProgress, fn)
-            : emptyContextObject;
-          props = new ctor(props, unmaskedContext);
-          workInProgress.memoizedState =
-            null !== props.state && void 0 !== props.state ? props.state : null;
-          props.updater = classComponentUpdater;
-          workInProgress.stateNode = props;
-          props._reactInternalFiber = workInProgress;
-          Component &&
-            ((Component = workInProgress.stateNode),
-            (Component.__reactInternalMemoizedUnmaskedChildContext = fn),
-            (Component.__reactInternalMemoizedMaskedChildContext = unmaskedContext));
-          mountClassInstance(workInProgress, renderExpirationTime);
-          fn = !0;
-        } else {
-          var ctor$jscomp$0 = workInProgress.type;
-          unmaskedContext = workInProgress.stateNode;
-          props = workInProgress.memoizedProps;
-          Component = workInProgress.pendingProps;
-          unmaskedContext.props = props;
-          var oldContext = unmaskedContext.context;
-          ctor = getUnmaskedContext(workInProgress);
-          ctor = getMaskedContext(workInProgress, ctor);
-          var getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps;
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((props !== Component || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                Component,
-                ctor
-              ));
-          hasForceUpdate = !1;
-          var oldState = workInProgress.memoizedState;
-          oldContext = unmaskedContext.state = oldState;
-          var updateQueue = workInProgress.updateQueue;
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              Component,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldContext = workInProgress.memoizedState));
-          props !== Component ||
-          oldState !== oldContext ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  Component
-                ),
-                (oldContext = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  props,
-                  Component,
-                  oldState,
-                  oldContext,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillMount) ||
-                    ("function" === typeof unmaskedContext.componentWillMount &&
-                      unmaskedContext.componentWillMount(),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      unmaskedContext.UNSAFE_componentWillMount()),
-                  "function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4))
-                : ("function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4),
-                  (workInProgress.memoizedProps = Component),
-                  (workInProgress.memoizedState = oldContext)),
-              (unmaskedContext.props = Component),
-              (unmaskedContext.state = oldContext),
-              (unmaskedContext.context = ctor))
-            : ("function" === typeof unmaskedContext.componentDidMount &&
-                (workInProgress.effectTag |= 4),
-              (fn = !1));
-        }
-      else
-        (ctor$jscomp$0 = workInProgress.type),
-          (unmaskedContext = workInProgress.stateNode),
-          (Component = workInProgress.memoizedProps),
-          (props = workInProgress.pendingProps),
-          (unmaskedContext.props = Component),
-          (oldContext = unmaskedContext.context),
-          (ctor = getUnmaskedContext(workInProgress)),
-          (ctor = getMaskedContext(workInProgress, ctor)),
-          (getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps),
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((Component !== props || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                props,
-                ctor
-              )),
-          (hasForceUpdate = !1),
-          (oldContext = workInProgress.memoizedState),
-          (oldState = unmaskedContext.state = oldContext),
-          (updateQueue = workInProgress.updateQueue),
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              props,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldState = workInProgress.memoizedState)),
-          Component !== props ||
-          oldContext !== oldState ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  props
-                ),
-                (oldState = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  Component,
-                  props,
-                  oldContext,
-                  oldState,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillUpdate) ||
-                    ("function" ===
-                      typeof unmaskedContext.componentWillUpdate &&
-                      unmaskedContext.componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      ),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      unmaskedContext.UNSAFE_componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      )),
-                  "function" === typeof unmaskedContext.componentDidUpdate &&
-                    (workInProgress.effectTag |= 4),
-                  "function" ===
-                    typeof unmaskedContext.getSnapshotBeforeUpdate &&
-                    (workInProgress.effectTag |= 256))
-                : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 4),
-                  "function" !==
-                    typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 256),
-                  (workInProgress.memoizedProps = props),
-                  (workInProgress.memoizedState = oldState)),
-              (unmaskedContext.props = props),
-              (unmaskedContext.state = oldState),
-              (unmaskedContext.context = ctor))
-            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 4),
-              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 256),
-              (fn = !1));
-      return finishClassComponent(
+      return updateClassComponent(
         current$$1,
         workInProgress,
-        fn,
-        updateExpirationTime,
+        workInProgress.type,
+        workInProgress.pendingProps,
         renderExpirationTime
       );
     case 3:
+      return (
+        (_Component5 = workInProgress.type._reactResult),
+        (updateExpirationTime = workInProgress.pendingProps),
+        (current$$1 = updateClassComponent(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
+        current$$1
+      );
+    case 5:
       return (
         pushHostRootContext(workInProgress),
         (updateExpirationTime = workInProgress.updateQueue),
@@ -3814,8 +3915,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           null !== updateExpirationTime,
           "If the root does not have an updateQueue, we should have already bailed out. This error is likely caused by a bug in React. Please file an issue."
         ),
-        (fn = workInProgress.memoizedState),
-        (fn = null !== fn ? fn.element : null),
+        (_Component5 = workInProgress.memoizedState),
+        (_Component5 = null !== _Component5 ? _Component5.element : null),
         processUpdateQueue(
           workInProgress,
           updateExpirationTime,
@@ -3824,8 +3925,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           renderExpirationTime
         ),
         (updateExpirationTime = workInProgress.memoizedState.element),
-        updateExpirationTime === fn
-          ? (current$$1 = bailoutOnAlreadyFinishedWork(
+        updateExpirationTime === _Component5
+          ? (workInProgress = bailoutOnAlreadyFinishedWork(
               current$$1,
               workInProgress,
               renderExpirationTime
@@ -3836,22 +3937,27 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
               updateExpirationTime,
               renderExpirationTime
             ),
-            (current$$1 = workInProgress.child)),
-        current$$1
+            (workInProgress = workInProgress.child)),
+        workInProgress
       );
-    case 5:
+    case 7:
       return (
         pushHostContext(workInProgress),
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         markRef(current$$1, workInProgress),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
-        (current$$1 = workInProgress.child),
-        current$$1
+        (workInProgress = workInProgress.child),
+        workInProgress
       );
-    case 6:
+    case 8:
       return (
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (workInProgress.memoizedProps = workInProgress.pendingProps),
@@ -3859,7 +3965,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
       );
     case 16:
       return null;
-    case 4:
+    case 6:
       return (
         pushHostContainer(
           workInProgress,
@@ -3882,31 +3988,29 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
+    case 13:
+      return updateForwardRef(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
+      );
     case 14:
       return (
-        (fn = workInProgress.type.render),
+        (_Component5 = workInProgress.type._reactResult),
         (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = workInProgress.ref),
-        didPerformWorkStackCursor.current ||
-        workInProgress.memoizedProps !== updateExpirationTime ||
-        unmaskedContext !== (null !== current$$1 ? current$$1.ref : null)
-          ? ((fn = fn(updateExpirationTime, unmaskedContext)),
-            reconcileChildren(
-              current$$1,
-              workInProgress,
-              fn,
-              renderExpirationTime
-            ),
-            (workInProgress.memoizedProps = updateExpirationTime),
-            (current$$1 = workInProgress.child))
-          : (current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            )),
+        (current$$1 = updateForwardRef(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
         current$$1
       );
-    case 10:
+    case 9:
       return (
         (updateExpirationTime = workInProgress.pendingProps),
         reconcileChildren(
@@ -3918,7 +4022,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 11:
+    case 10:
       return (
         (updateExpirationTime = workInProgress.pendingProps.children),
         reconcileChildren(
@@ -3943,101 +4047,146 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 13:
+    case 12:
       a: {
         updateExpirationTime = workInProgress.type._context;
-        fn = workInProgress.pendingProps;
-        unmaskedContext = workInProgress.memoizedProps;
-        Component = fn.value;
-        workInProgress.memoizedProps = fn;
-        if (null === unmaskedContext) Component = 1073741823;
-        else if (unmaskedContext.value === fn.value) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((props = unmaskedContext.value),
-          (props === Component &&
-            (0 !== props || 1 / props === 1 / Component)) ||
-            (props !== props && Component !== Component))
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((Component =
-            "function" === typeof updateExpirationTime._calculateChangedBits
-              ? updateExpirationTime._calculateChangedBits(props, Component)
-              : 1073741823),
-          (Component |= 0),
-          0 === Component)
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-        } else
-          propagateContextChange(
-            workInProgress,
-            updateExpirationTime,
-            Component,
-            renderExpirationTime
-          );
-        workInProgress.stateNode = Component;
-        pushProvider(workInProgress);
+        _Component5 = workInProgress.pendingProps;
+        var oldProps = workInProgress.memoizedProps,
+          newValue = _Component5.value;
+        workInProgress.memoizedProps = _Component5;
+        pushProvider(workInProgress, newValue);
+        if (null !== oldProps) {
+          var oldValue = oldProps.value;
+          newValue =
+            (oldValue === newValue &&
+              (0 !== oldValue || 1 / oldValue === 1 / newValue)) ||
+            (oldValue !== oldValue && newValue !== newValue)
+              ? 0
+              : ("function" ===
+                typeof updateExpirationTime._calculateChangedBits
+                  ? updateExpirationTime._calculateChangedBits(
+                      oldValue,
+                      newValue
+                    )
+                  : 1073741823) | 0;
+          if (0 === newValue) {
+            if (
+              oldProps.children === _Component5.children &&
+              !didPerformWorkStackCursor.current
+            ) {
+              workInProgress = bailoutOnAlreadyFinishedWork(
+                current$$1,
+                workInProgress,
+                renderExpirationTime
+              );
+              break a;
+            }
+          } else
+            for (
+              oldProps = workInProgress.child,
+                null !== oldProps && (oldProps.return = workInProgress);
+              null !== oldProps;
+
+            ) {
+              oldValue = oldProps.firstContextDependency;
+              if (null !== oldValue) {
+                do {
+                  if (
+                    oldValue.context === updateExpirationTime &&
+                    0 !== (oldValue.observedBits & newValue)
+                  ) {
+                    if (2 === oldProps.tag || 3 === oldProps.tag) {
+                      var nextFiber = createUpdate(renderExpirationTime);
+                      nextFiber.tag = 2;
+                      enqueueUpdate(oldProps, nextFiber);
+                    }
+                    if (
+                      0 === oldProps.expirationTime ||
+                      oldProps.expirationTime > renderExpirationTime
+                    )
+                      oldProps.expirationTime = renderExpirationTime;
+                    nextFiber = oldProps.alternate;
+                    null !== nextFiber &&
+                      (0 === nextFiber.expirationTime ||
+                        nextFiber.expirationTime > renderExpirationTime) &&
+                      (nextFiber.expirationTime = renderExpirationTime);
+                    for (var node = oldProps.return; null !== node; ) {
+                      nextFiber = node.alternate;
+                      if (
+                        0 === node.childExpirationTime ||
+                        node.childExpirationTime > renderExpirationTime
+                      )
+                        (node.childExpirationTime = renderExpirationTime),
+                          null !== nextFiber &&
+                            (0 === nextFiber.childExpirationTime ||
+                              nextFiber.childExpirationTime >
+                                renderExpirationTime) &&
+                            (nextFiber.childExpirationTime = renderExpirationTime);
+                      else if (
+                        null !== nextFiber &&
+                        (0 === nextFiber.childExpirationTime ||
+                          nextFiber.childExpirationTime > renderExpirationTime)
+                      )
+                        nextFiber.childExpirationTime = renderExpirationTime;
+                      else break;
+                      node = node.return;
+                    }
+                  }
+                  nextFiber = oldProps.child;
+                  oldValue = oldValue.next;
+                } while (null !== oldValue);
+              } else
+                nextFiber =
+                  12 === oldProps.tag
+                    ? oldProps.type === workInProgress.type
+                      ? null
+                      : oldProps.child
+                    : oldProps.child;
+              if (null !== nextFiber) nextFiber.return = oldProps;
+              else
+                for (nextFiber = oldProps; null !== nextFiber; ) {
+                  if (nextFiber === workInProgress) {
+                    nextFiber = null;
+                    break;
+                  }
+                  oldProps = nextFiber.sibling;
+                  if (null !== oldProps) {
+                    oldProps.return = nextFiber.return;
+                    nextFiber = oldProps;
+                    break;
+                  }
+                  nextFiber = nextFiber.return;
+                }
+              oldProps = nextFiber;
+            }
+        }
         reconcileChildren(
           current$$1,
           workInProgress,
-          fn.children,
+          _Component5.children,
           renderExpirationTime
         );
-        current$$1 = workInProgress.child;
+        workInProgress = workInProgress.child;
       }
-      return current$$1;
-    case 12:
+      return workInProgress;
+    case 11:
       return (
-        (unmaskedContext = workInProgress.type),
+        (newValue = workInProgress.type),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         prepareToReadContext(workInProgress, renderExpirationTime),
-        (unmaskedContext = readContext(
-          unmaskedContext,
+        (newValue = readContext(
+          newValue,
           updateExpirationTime.unstable_observedBits
         )),
-        (fn = fn(unmaskedContext)),
+        (_Component5 = _Component5(newValue)),
         (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
@@ -4050,9 +4199,9 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
 }
 function appendAllChildren(parent, workInProgress) {
   for (var node = workInProgress.child; null !== node; ) {
-    if (5 === node.tag || 6 === node.tag)
+    if (7 === node.tag || 8 === node.tag)
       FabricUIManager.appendChild(parent.node, node.stateNode.node);
-    else if (4 !== node.tag && null !== node.child) {
+    else if (6 !== node.tag && null !== node.child) {
       node.child.return = node;
       node = node.child;
       continue;
@@ -4075,9 +4224,9 @@ updateHostContainer = function(workInProgress) {
     var container = portalOrRoot.containerInfo,
       newChildSet = FabricUIManager.createChildSet(container);
     a: for (var node = workInProgress.child; null !== node; ) {
-      if (5 === node.tag || 6 === node.tag)
+      if (7 === node.tag || 8 === node.tag)
         FabricUIManager.appendChildToSet(newChildSet, node.stateNode.node);
-      else if (4 !== node.tag && null !== node.child) {
+      else if (6 !== node.tag && null !== node.child) {
         node.child.return = node;
         node = node.child;
         continue;
@@ -4095,35 +4244,48 @@ updateHostContainer = function(workInProgress) {
     FabricUIManager.completeRoot(container, newChildSet);
   }
 };
-updateHostComponent$1 = function(current, workInProgress, updatePayload) {
-  var childrenUnchanged = null === workInProgress.firstEffect;
-  current = current.stateNode;
-  if (childrenUnchanged && null === updatePayload)
-    workInProgress.stateNode = current;
+updateHostComponent$1 = function(current, workInProgress, type, newProps) {
+  type = current.stateNode;
+  var oldProps = current.memoizedProps;
+  if ((current = null === workInProgress.firstEffect) && oldProps === newProps)
+    workInProgress.stateNode = type;
   else {
-    var node = current.node;
-    updatePayload = {
-      node: childrenUnchanged
-        ? null !== updatePayload
-          ? FabricUIManager.cloneNodeWithNewProps(
-              node,
-              updatePayload,
-              workInProgress
-            )
-          : FabricUIManager.cloneNode(node, workInProgress)
-        : null !== updatePayload
-          ? FabricUIManager.cloneNodeWithNewChildrenAndProps(
-              node,
-              updatePayload,
-              workInProgress
-            )
-          : FabricUIManager.cloneNodeWithNewChildren(node, workInProgress),
-      canonical: current.canonical
-    };
-    workInProgress.stateNode = updatePayload;
-    childrenUnchanged
-      ? (workInProgress.effectTag |= 4)
-      : appendAllChildren(updatePayload, workInProgress);
+    var recyclableInstance = workInProgress.stateNode;
+    requiredContext(contextStackCursor$1.current);
+    var updatePayload = null;
+    oldProps !== newProps &&
+      ((oldProps = diffProperties(
+        null,
+        oldProps,
+        newProps,
+        recyclableInstance.canonical.viewConfig.validAttributes
+      )),
+      (recyclableInstance.canonical.currentProps = newProps),
+      (updatePayload = oldProps));
+    current && null === updatePayload
+      ? (workInProgress.stateNode = type)
+      : ((newProps = updatePayload),
+        (recyclableInstance = type.node),
+        (type = {
+          node: current
+            ? null !== newProps
+              ? FabricUIManager.cloneNodeWithNewProps(
+                  recyclableInstance,
+                  newProps
+                )
+              : FabricUIManager.cloneNode(recyclableInstance)
+            : null !== newProps
+              ? FabricUIManager.cloneNodeWithNewChildrenAndProps(
+                  recyclableInstance,
+                  newProps
+                )
+              : FabricUIManager.cloneNodeWithNewChildren(recyclableInstance),
+          canonical: type.canonical
+        }),
+        (workInProgress.stateNode = type),
+        current
+          ? (workInProgress.effectTag |= 4)
+          : appendAllChildren(type, workInProgress));
   }
 };
 updateHostText$1 = function(current, workInProgress, oldText, newText) {
@@ -4138,35 +4300,52 @@ updateHostText$1 = function(current, workInProgress, oldText, newText) {
     )),
     (workInProgress.effectTag |= 4));
 };
+function logCapturedError(capturedError) {
+  var componentStack = capturedError.componentStack,
+    error = capturedError.error;
+  if (error instanceof Error) {
+    capturedError = error.message;
+    var name = error.name;
+    try {
+      error.message =
+        (capturedError ? name + ": " + capturedError : name) +
+        "\n\nThis error is located at:" +
+        componentStack;
+    } catch (e) {}
+  } else
+    error =
+      "string" === typeof error
+        ? Error(error + "\n\nThis error is located at:" + componentStack)
+        : Error("Unspecified error at:" + componentStack);
+  ExceptionsManager.handleException(error, !1);
+}
 function logError(boundary, errorInfo) {
   var source = errorInfo.source,
     stack = errorInfo.stack;
   null === stack &&
     null !== source &&
     (stack = getStackByFiberInDevAndProd(source));
-  null !== source && getComponentName(source.type);
-  source = null !== stack ? stack : "";
-  errorInfo = errorInfo.value;
-  null !== boundary && 2 === boundary.tag && getComponentName(boundary.type);
+  errorInfo = {
+    componentName: null !== source ? getComponentName(source.type) : null,
+    componentStack: null !== stack ? stack : "",
+    error: errorInfo.value,
+    errorBoundary: null,
+    errorBoundaryName: null,
+    errorBoundaryFound: !1,
+    willRetry: !1
+  };
+  null !== boundary &&
+    2 === boundary.tag &&
+    ((errorInfo.errorBoundary = boundary.stateNode),
+    (errorInfo.errorBoundaryName = getComponentName(boundary.type)),
+    (errorInfo.errorBoundaryFound = !0),
+    (errorInfo.willRetry = !0));
   try {
-    if (errorInfo instanceof Error) {
-      var message = errorInfo.message,
-        name = errorInfo.name;
-      var errorToHandle = errorInfo;
-      try {
-        errorToHandle.message =
-          (message ? name + ": " + message : name) +
-          "\n\nThis error is located at:" +
-          source;
-      } catch (e) {}
-    } else
-      errorToHandle =
-        "string" === typeof errorInfo
-          ? Error(errorInfo + "\n\nThis error is located at:" + source)
-          : Error("Unspecified error at:" + source);
-    ExceptionsManager.handleException(errorToHandle, !1);
+    logCapturedError(errorInfo);
   } catch (e) {
-    (e && e.suppressReactErrorLogging) || console.error(e);
+    setTimeout(function() {
+      throw e;
+    });
   }
 }
 function safelyDetachRef(current$$1) {
@@ -4183,13 +4362,14 @@ function safelyDetachRef(current$$1) {
 function commitWork(current$$1, finishedWork) {
   switch (finishedWork.tag) {
     case 2:
+    case 3:
       break;
-    case 5:
+    case 7:
       break;
-    case 6:
+    case 8:
       break;
-    case 3:
-    case 4:
+    case 5:
+    case 6:
       break;
     default:
       invariant(
@@ -4228,17 +4408,75 @@ function createClassErrorUpdate(fiber, errorInfo, expirationTime) {
     });
   return expirationTime;
 }
+function throwException(
+  root,
+  returnFiber,
+  sourceFiber,
+  value,
+  renderExpirationTime
+) {
+  sourceFiber.effectTag |= 512;
+  sourceFiber.firstEffect = sourceFiber.lastEffect = null;
+  nextRenderDidError = !0;
+  value = createCapturedValue(value, sourceFiber);
+  root = returnFiber;
+  do {
+    switch (root.tag) {
+      case 5:
+        root.effectTag |= 1024;
+        root.expirationTime = renderExpirationTime;
+        renderExpirationTime = createRootErrorUpdate(
+          root,
+          value,
+          renderExpirationTime
+        );
+        enqueueCapturedUpdate(root, renderExpirationTime);
+        return;
+      case 2:
+      case 3:
+        if (
+          ((returnFiber = value),
+          (sourceFiber = root.stateNode),
+          0 === (root.effectTag & 64) &&
+            null !== sourceFiber &&
+            "function" === typeof sourceFiber.componentDidCatch &&
+            (null === legacyErrorBoundariesThatAlreadyFailed ||
+              !legacyErrorBoundariesThatAlreadyFailed.has(sourceFiber)))
+        ) {
+          root.effectTag |= 1024;
+          root.expirationTime = renderExpirationTime;
+          renderExpirationTime = createClassErrorUpdate(
+            root,
+            returnFiber,
+            renderExpirationTime
+          );
+          enqueueCapturedUpdate(root, renderExpirationTime);
+          return;
+        }
+    }
+    root = root.return;
+  } while (null !== root);
+}
 function unwindWork(workInProgress) {
-  workInProgress.mode & 4 && recordElapsedActualRenderTime(workInProgress);
   switch (workInProgress.tag) {
     case 2:
-      popContextProvider(workInProgress);
+      isContextProvider(workInProgress.type) && popContext(workInProgress);
       var effectTag = workInProgress.effectTag;
       return effectTag & 1024
         ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
           workInProgress)
         : null;
     case 3:
+      return (
+        isContextProvider(workInProgress.type._reactResult) &&
+          popContext(workInProgress),
+        (effectTag = workInProgress.effectTag),
+        effectTag & 1024
+          ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
+            workInProgress)
+          : null
+      );
+    case 5:
       return (
         popHostContainer(workInProgress),
         popTopLevelContextObject(workInProgress),
@@ -4250,7 +4488,7 @@ function unwindWork(workInProgress) {
         (workInProgress.effectTag = (effectTag & -1025) | 64),
         workInProgress
       );
-    case 5:
+    case 7:
       return popHostContext(workInProgress), null;
     case 16:
       return (
@@ -4260,26 +4498,30 @@ function unwindWork(workInProgress) {
             workInProgress)
           : null
       );
-    case 4:
+    case 6:
       return popHostContainer(workInProgress), null;
-    case 13:
+    case 12:
       return popProvider(workInProgress), null;
     default:
       return null;
   }
 }
 var Dispatcher = { readContext: readContext },
-  ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner,
-  lastUniqueAsyncExpiration = 0,
-  expirationContext = 0,
-  isWorking = !1,
+  ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner;
+invariant(
+  null != tracking.__interactionsRef &&
+    null != tracking.__interactionsRef.current,
+  "It is not supported to run the profiling version of a renderer (for example, `react-dom/profiling`) without also replacing the `schedule/tracking` module with `schedule/tracking-profiling`. Your bundler might have a setting for aliasing both modules. Learn more at http://fb.me/react-profiling"
+);
+var isWorking = !1,
   nextUnitOfWork = null,
   nextRoot = null,
   nextRenderExpirationTime = 0,
   nextRenderDidError = !1,
   nextEffect = null,
   isCommitting$1 = !1,
-  legacyErrorBoundariesThatAlreadyFailed = null;
+  legacyErrorBoundariesThatAlreadyFailed = null,
+  suspenseDidTimeout = !1;
 function resetStack() {
   if (null !== nextUnitOfWork)
     for (
@@ -4287,25 +4529,33 @@ function resetStack() {
       null !== interruptedWork;
 
     ) {
-      interruptedWork.mode & 4 && resumeActualRenderTimerIfPaused(!1);
       var interruptedWork$jscomp$0 = interruptedWork;
-      interruptedWork$jscomp$0.mode & 4 &&
-        recordElapsedActualRenderTime(interruptedWork$jscomp$0);
       switch (interruptedWork$jscomp$0.tag) {
         case 2:
-          popContextProvider(interruptedWork$jscomp$0);
+          var childContextTypes =
+            interruptedWork$jscomp$0.type.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
           break;
         case 3:
+          childContextTypes =
+            interruptedWork$jscomp$0.type._reactResult.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
+          break;
+        case 5:
           popHostContainer(interruptedWork$jscomp$0);
           popTopLevelContextObject(interruptedWork$jscomp$0);
           break;
-        case 5:
+        case 7:
           popHostContext(interruptedWork$jscomp$0);
           break;
-        case 4:
+        case 6:
           popHostContainer(interruptedWork$jscomp$0);
           break;
-        case 13:
+        case 12:
           popProvider(interruptedWork$jscomp$0);
       }
       interruptedWork = interruptedWork.return;
@@ -4315,144 +4565,493 @@ function resetStack() {
   nextRenderDidError = !1;
   nextUnitOfWork = null;
 }
+function commitAllHostEffects() {
+  for (; null !== nextEffect; ) {
+    var effectTag = nextEffect.effectTag;
+    if (effectTag & 128) {
+      var current$$1 = nextEffect.alternate;
+      null !== current$$1 &&
+        ((current$$1 = current$$1.ref),
+        null !== current$$1 &&
+          ("function" === typeof current$$1
+            ? current$$1(null)
+            : (current$$1.current = null)));
+    }
+    switch (effectTag & 14) {
+      case 2:
+        nextEffect.effectTag &= -3;
+        break;
+      case 6:
+        nextEffect.effectTag &= -3;
+        commitWork(nextEffect.alternate, nextEffect);
+        break;
+      case 4:
+        commitWork(nextEffect.alternate, nextEffect);
+        break;
+      case 8:
+        effectTag = nextEffect;
+        a: for (var node = (current$$1 = effectTag); ; ) {
+          var current$$1$jscomp$0 = node;
+          "function" === typeof onCommitFiberUnmount &&
+            onCommitFiberUnmount(current$$1$jscomp$0);
+          switch (current$$1$jscomp$0.tag) {
+            case 2:
+            case 3:
+              safelyDetachRef(current$$1$jscomp$0);
+              var instance = current$$1$jscomp$0.stateNode;
+              if ("function" === typeof instance.componentWillUnmount)
+                try {
+                  (instance.props = current$$1$jscomp$0.memoizedProps),
+                    (instance.state = current$$1$jscomp$0.memoizedState),
+                    instance.componentWillUnmount();
+                } catch (unmountError) {
+                  captureCommitPhaseError(current$$1$jscomp$0, unmountError);
+                }
+              break;
+            case 7:
+              safelyDetachRef(current$$1$jscomp$0);
+              break;
+            case 6:
+              FabricUIManager.createChildSet(
+                current$$1$jscomp$0.stateNode.containerInfo
+              );
+          }
+          if (null !== node.child)
+            (node.child.return = node), (node = node.child);
+          else {
+            if (node === current$$1) break;
+            for (; null === node.sibling; ) {
+              if (null === node.return || node.return === current$$1) break a;
+              node = node.return;
+            }
+            node.sibling.return = node.return;
+            node = node.sibling;
+          }
+        }
+        effectTag.return = null;
+        effectTag.child = null;
+        effectTag.alternate &&
+          ((effectTag.alternate.child = null),
+          (effectTag.alternate.return = null));
+    }
+    nextEffect = nextEffect.nextEffect;
+  }
+}
+function commitBeforeMutationLifecycles() {
+  for (; null !== nextEffect; ) {
+    if (nextEffect.effectTag & 256) {
+      var current$$1 = nextEffect.alternate;
+      a: {
+        var finishedWork = nextEffect;
+        switch (finishedWork.tag) {
+          case 2:
+          case 3:
+            if (finishedWork.effectTag & 256 && null !== current$$1) {
+              var prevProps = current$$1.memoizedProps,
+                prevState = current$$1.memoizedState;
+              current$$1 = finishedWork.stateNode;
+              current$$1.props = finishedWork.memoizedProps;
+              current$$1.state = finishedWork.memoizedState;
+              finishedWork = current$$1.getSnapshotBeforeUpdate(
+                prevProps,
+                prevState
+              );
+              current$$1.__reactInternalSnapshotBeforeUpdate = finishedWork;
+            }
+            break a;
+          case 5:
+          case 7:
+          case 8:
+          case 6:
+            break a;
+          default:
+            invariant(
+              !1,
+              "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
+            );
+        }
+      }
+    }
+    nextEffect = nextEffect.nextEffect;
+  }
+}
+function commitAllLifeCycles(
+  finishedRoot$jscomp$0,
+  committedExpirationTime$jscomp$0
+) {
+  for (; null !== nextEffect; ) {
+    var effectTag = nextEffect.effectTag;
+    if (effectTag & 36) {
+      var finishedRoot = finishedRoot$jscomp$0,
+        current$$1 = nextEffect.alternate,
+        finishedWork = nextEffect,
+        committedExpirationTime = committedExpirationTime$jscomp$0;
+      switch (finishedWork.tag) {
+        case 2:
+        case 3:
+          finishedRoot = finishedWork.stateNode;
+          if (finishedWork.effectTag & 4)
+            if (null === current$$1)
+              (finishedRoot.props = finishedWork.memoizedProps),
+                (finishedRoot.state = finishedWork.memoizedState),
+                finishedRoot.componentDidMount();
+            else {
+              var prevProps = current$$1.memoizedProps;
+              current$$1 = current$$1.memoizedState;
+              finishedRoot.props = finishedWork.memoizedProps;
+              finishedRoot.state = finishedWork.memoizedState;
+              finishedRoot.componentDidUpdate(
+                prevProps,
+                current$$1,
+                finishedRoot.__reactInternalSnapshotBeforeUpdate
+              );
+            }
+          current$$1 = finishedWork.updateQueue;
+          null !== current$$1 &&
+            ((finishedRoot.props = finishedWork.memoizedProps),
+            (finishedRoot.state = finishedWork.memoizedState),
+            commitUpdateQueue(
+              finishedWork,
+              current$$1,
+              finishedRoot,
+              committedExpirationTime
+            ));
+          break;
+        case 5:
+          current$$1 = finishedWork.updateQueue;
+          if (null !== current$$1) {
+            finishedRoot = null;
+            if (null !== finishedWork.child)
+              switch (finishedWork.child.tag) {
+                case 7:
+                  finishedRoot = finishedWork.child.stateNode.canonical;
+                  break;
+                case 2:
+                case 3:
+                  finishedRoot = finishedWork.child.stateNode;
+              }
+            commitUpdateQueue(
+              finishedWork,
+              current$$1,
+              finishedRoot,
+              committedExpirationTime
+            );
+          }
+          break;
+        case 7:
+          null === current$$1 &&
+            finishedWork.effectTag & 4 &&
+            invariant(
+              !1,
+              "The current renderer does not support mutation. This error is likely caused by a bug in React. Please file an issue."
+            );
+          break;
+        case 8:
+          break;
+        case 6:
+          break;
+        case 15:
+          committedExpirationTime = finishedWork.memoizedProps.onRender;
+          committedExpirationTime(
+            finishedWork.memoizedProps.id,
+            null === current$$1 ? "mount" : "update",
+            finishedWork.actualDuration,
+            finishedWork.treeBaseDuration,
+            finishedWork.actualStartTime,
+            commitTime,
+            finishedRoot.memoizedInteractions
+          );
+          break;
+        case 16:
+          break;
+        default:
+          invariant(
+            !1,
+            "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
+          );
+      }
+    }
+    if (effectTag & 128 && ((effectTag = nextEffect.ref), null !== effectTag)) {
+      finishedWork = nextEffect.stateNode;
+      switch (nextEffect.tag) {
+        case 7:
+          finishedWork = finishedWork.canonical;
+      }
+      "function" === typeof effectTag
+        ? effectTag(finishedWork)
+        : (effectTag.current = finishedWork);
+    }
+    effectTag = nextEffect.nextEffect;
+    nextEffect.nextEffect = null;
+    nextEffect = effectTag;
+  }
+}
+function commitRoot(root, finishedWork) {
+  isCommitting$1 = isWorking = !0;
+  invariant(
+    root.current !== finishedWork,
+    "Cannot commit the same tree as before. This is probably a bug related to the return field. This error is likely caused by a bug in React. Please file an issue."
+  );
+  var committedExpirationTime = root.pendingCommitExpirationTime;
+  invariant(
+    0 !== committedExpirationTime,
+    "Cannot commit an incomplete root. This error is likely caused by a bug in React. Please file an issue."
+  );
+  root.pendingCommitExpirationTime = 0;
+  var updateExpirationTimeBeforeCommit = finishedWork.expirationTime,
+    childExpirationTimeBeforeCommit = finishedWork.childExpirationTime;
+  markCommittedPriorityLevels(
+    root,
+    0 === updateExpirationTimeBeforeCommit ||
+    (0 !== childExpirationTimeBeforeCommit &&
+      childExpirationTimeBeforeCommit < updateExpirationTimeBeforeCommit)
+      ? childExpirationTimeBeforeCommit
+      : updateExpirationTimeBeforeCommit
+  );
+  updateExpirationTimeBeforeCommit = null;
+  var committedInteractions = [];
+  updateExpirationTimeBeforeCommit = tracking.__interactionsRef.current;
+  tracking.__interactionsRef.current = root.memoizedInteractions;
+  root.pendingInteractionMap.forEach(function(
+    scheduledInteractions,
+    scheduledExpirationTime
+  ) {
+    scheduledExpirationTime <= committedExpirationTime &&
+      (committedInteractions.push.apply(
+        committedInteractions,
+        Array.from(scheduledInteractions)
+      ),
+      root.pendingInteractionMap.delete(scheduledExpirationTime));
+  });
+  ReactCurrentOwner$2.current = null;
+  childExpirationTimeBeforeCommit = void 0;
+  1 < finishedWork.effectTag
+    ? null !== finishedWork.lastEffect
+      ? ((finishedWork.lastEffect.nextEffect = finishedWork),
+        (childExpirationTimeBeforeCommit = finishedWork.firstEffect))
+      : (childExpirationTimeBeforeCommit = finishedWork)
+    : (childExpirationTimeBeforeCommit = finishedWork.firstEffect);
+  for (nextEffect = childExpirationTimeBeforeCommit; null !== nextEffect; ) {
+    var didError = !1,
+      error$jscomp$0 = void 0;
+    try {
+      commitBeforeMutationLifecycles();
+    } catch (e) {
+      (didError = !0), (error$jscomp$0 = e);
+    }
+    didError &&
+      (invariant(
+        null !== nextEffect,
+        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
+      ),
+      captureCommitPhaseError(nextEffect, error$jscomp$0),
+      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
+  }
+  commitTime = now$1();
+  for (nextEffect = childExpirationTimeBeforeCommit; null !== nextEffect; ) {
+    didError = !1;
+    error$jscomp$0 = void 0;
+    try {
+      commitAllHostEffects();
+    } catch (e) {
+      (didError = !0), (error$jscomp$0 = e);
+    }
+    didError &&
+      (invariant(
+        null !== nextEffect,
+        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
+      ),
+      captureCommitPhaseError(nextEffect, error$jscomp$0),
+      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
+  }
+  root.current = finishedWork;
+  for (nextEffect = childExpirationTimeBeforeCommit; null !== nextEffect; ) {
+    childExpirationTimeBeforeCommit = !1;
+    didError = void 0;
+    try {
+      commitAllLifeCycles(root, committedExpirationTime);
+    } catch (e) {
+      (childExpirationTimeBeforeCommit = !0), (didError = e);
+    }
+    childExpirationTimeBeforeCommit &&
+      (invariant(
+        null !== nextEffect,
+        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
+      ),
+      captureCommitPhaseError(nextEffect, didError),
+      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
+  }
+  isWorking = isCommitting$1 = !1;
+  "function" === typeof onCommitFiberRoot &&
+    onCommitFiberRoot(finishedWork.stateNode);
+  childExpirationTimeBeforeCommit = finishedWork.expirationTime;
+  finishedWork = finishedWork.childExpirationTime;
+  finishedWork =
+    0 === childExpirationTimeBeforeCommit ||
+    (0 !== finishedWork && finishedWork < childExpirationTimeBeforeCommit)
+      ? finishedWork
+      : childExpirationTimeBeforeCommit;
+  0 === finishedWork && (legacyErrorBoundariesThatAlreadyFailed = null);
+  onCommit(root, finishedWork);
+  tracking.__interactionsRef.current = updateExpirationTimeBeforeCommit;
+  var subscriber = void 0;
+  try {
+    if (
+      ((subscriber = tracking.__subscriberRef.current),
+      null !== subscriber && 0 < root.memoizedInteractions.size)
+    )
+      subscriber.onWorkStopped(
+        root.memoizedInteractions,
+        1e3 * committedExpirationTime + root.interactionThreadID
+      );
+  } catch (error) {
+    hasUnhandledError || ((hasUnhandledError = !0), (unhandledError = error));
+  } finally {
+    suspenseDidTimeout ||
+      committedInteractions.forEach(function(interaction) {
+        interaction.__count--;
+        if (null !== subscriber && 0 === interaction.__count)
+          try {
+            subscriber.onInteractionScheduledWorkCompleted(interaction);
+          } catch (error) {
+            hasUnhandledError ||
+              ((hasUnhandledError = !0), (unhandledError = error));
+          }
+      });
+  }
+}
 function completeUnitOfWork(workInProgress) {
   for (;;) {
     var current$$1 = workInProgress.alternate,
       returnFiber = workInProgress.return,
       siblingFiber = workInProgress.sibling;
     if (0 === (workInProgress.effectTag & 512)) {
+      if (workInProgress.mode & 4) {
+        var fiber = workInProgress;
+        profilerStartTime = now$1();
+        0 > fiber.actualStartTime && (fiber.actualStartTime = now$1());
+      }
       var current = current$$1;
       current$$1 = workInProgress;
-      var newProps = current$$1.pendingProps;
+      fiber = current$$1.pendingProps;
       switch (current$$1.tag) {
+        case 0:
         case 1:
           break;
         case 2:
-          popContextProvider(current$$1);
+          isContextProvider(current$$1.type) && popContext(current$$1);
           break;
         case 3:
+          isContextProvider(current$$1.type._reactResult) &&
+            popContext(current$$1);
+          break;
+        case 5:
           popHostContainer(current$$1);
           popTopLevelContextObject(current$$1);
-          var fiberRoot = current$$1.stateNode;
-          fiberRoot.pendingContext &&
-            ((fiberRoot.context = fiberRoot.pendingContext),
-            (fiberRoot.pendingContext = null));
+          fiber = current$$1.stateNode;
+          fiber.pendingContext &&
+            ((fiber.context = fiber.pendingContext),
+            (fiber.pendingContext = null));
           if (null === current || null === current.child)
             current$$1.effectTag &= -3;
           updateHostContainer(current$$1);
           break;
-        case 5:
+        case 7:
           popHostContext(current$$1);
-          fiberRoot = requiredContext(rootInstanceStackCursor.current);
-          var type = current$$1.type;
-          if (null !== current && null != current$$1.stateNode) {
-            var oldProps = current.memoizedProps,
-              instance = current$$1.stateNode,
-              currentHostContext = requiredContext(
-                contextStackCursor$1.current
-              ),
-              newProps$jscomp$0 = newProps,
-              updatePayload = diffProperties(
-                null,
-                oldProps,
-                newProps$jscomp$0,
-                instance.canonical.viewConfig.validAttributes
-              );
-            instance.canonical.currentProps = newProps$jscomp$0;
+          var rootContainerInstance = requiredContext(
+              rootInstanceStackCursor.current
+            ),
+            type = current$$1.type;
+          if (null !== current && null != current$$1.stateNode)
             updateHostComponent$1(
               current,
               current$$1,
-              updatePayload,
               type,
-              oldProps,
-              newProps,
-              fiberRoot,
-              currentHostContext
+              fiber,
+              rootContainerInstance
+            ),
+              current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
+          else if (fiber) {
+            var currentHostContext = requiredContext(
+                contextStackCursor$1.current
+              ),
+              internalInstanceHandle = current$$1;
+            current = nextReactTag;
+            nextReactTag += 2;
+            var viewConfig = ReactNativeViewConfigRegistry.get(type);
+            invariant(
+              "RCTView" !== type || !currentHostContext.isInAParentText,
+              "Nesting of <View> within <Text> is not currently supported."
+            );
+            type = diffProperties(
+              null,
+              emptyObject,
+              fiber,
+              viewConfig.validAttributes
+            );
+            rootContainerInstance = FabricUIManager.createNode(
+              current,
+              viewConfig.uiViewClassName,
+              rootContainerInstance,
+              type,
+              internalInstanceHandle
             );
-            current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
+            fiber = new ReactFabricHostComponent(current, viewConfig, fiber);
+            fiber = { node: rootContainerInstance, canonical: fiber };
+            appendAllChildren(fiber, current$$1);
+            current$$1.stateNode = fiber;
+            null !== current$$1.ref && (current$$1.effectTag |= 128);
           } else
-            newProps
-              ? ((oldProps = requiredContext(contextStackCursor$1.current)),
-                (current = newProps),
-                (instance = oldProps),
-                (currentHostContext = current$$1),
-                (newProps = nextReactTag),
-                (nextReactTag += 2),
-                (oldProps = ReactNativeViewConfigRegistry.get(type)),
-                invariant(
-                  "RCTView" !== type || !instance.isInAParentText,
-                  "Nesting of <View> within <Text> is not currently supported."
-                ),
-                (type = diffProperties(
-                  null,
-                  emptyObject,
-                  current,
-                  oldProps.validAttributes
-                )),
-                (fiberRoot = FabricUIManager.createNode(
-                  newProps,
-                  oldProps.uiViewClassName,
-                  fiberRoot,
-                  type,
-                  currentHostContext
-                )),
-                (current = new ReactFabricHostComponent(
-                  newProps,
-                  oldProps,
-                  current
-                )),
-                (fiberRoot = { node: fiberRoot, canonical: current }),
-                appendAllChildren(fiberRoot, current$$1),
-                (current$$1.stateNode = fiberRoot),
-                null !== current$$1.ref && (current$$1.effectTag |= 128))
-              : invariant(
-                  null !== current$$1.stateNode,
-                  "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
-                );
+            invariant(
+              null !== current$$1.stateNode,
+              "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
+            );
           break;
-        case 6:
-          fiberRoot = newProps;
+        case 8:
           current && null != current$$1.stateNode
             ? updateHostText$1(
                 current,
                 current$$1,
                 current.memoizedProps,
-                fiberRoot
+                fiber
               )
-            : ("string" !== typeof fiberRoot &&
+            : ("string" !== typeof fiber &&
                 invariant(
                   null !== current$$1.stateNode,
                   "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
                 ),
-              (current = requiredContext(rootInstanceStackCursor.current)),
-              (newProps = requiredContext(contextStackCursor$1.current)),
+              (rootContainerInstance = requiredContext(
+                rootInstanceStackCursor.current
+              )),
+              (current = requiredContext(contextStackCursor$1.current)),
               (current$$1.stateNode = createTextInstance(
-                fiberRoot,
+                fiber,
+                rootContainerInstance,
                 current,
-                newProps,
                 current$$1
               )));
           break;
+        case 13:
         case 14:
           break;
         case 16:
           break;
-        case 10:
+        case 9:
           break;
-        case 11:
+        case 10:
           break;
         case 15:
           break;
-        case 4:
+        case 6:
           popHostContainer(current$$1);
           updateHostContainer(current$$1);
           break;
-        case 13:
+        case 12:
           popProvider(current$$1);
           break;
-        case 12:
+        case 11:
           break;
-        case 0:
+        case 4:
           invariant(
             !1,
             "An indeterminate component should have become determinate before completing. This error is likely caused by a bug in React. Please file an issue."
@@ -4463,40 +5062,64 @@ function completeUnitOfWork(workInProgress) {
             "Unknown unit of work tag. This error is likely caused by a bug in React. Please file an issue."
           );
       }
-      current$$1.mode & 4 && recordElapsedActualRenderTime(current$$1);
-      current$$1 = nextUnitOfWork = null;
-      fiberRoot = workInProgress;
+      nextUnitOfWork = null;
+      workInProgress.mode & 4 &&
+        stopProfilerTimerIfRunningAndRecordDelta(workInProgress, !1);
+      current$$1 = nextUnitOfWork;
+      fiber = workInProgress;
       if (
         1073741823 === nextRenderExpirationTime ||
-        1073741823 !== fiberRoot.childExpirationTime
+        1073741823 !== fiber.childExpirationTime
       ) {
-        current = 0;
-        if (fiberRoot.mode & 4) {
-          newProps = fiberRoot.selfBaseDuration;
-          for (type = fiberRoot.child; null !== type; ) {
-            oldProps = type.expirationTime;
-            currentHostContext = type.childExpirationTime;
-            if (0 === current || (0 !== oldProps && oldProps < current))
-              current = oldProps;
+        rootContainerInstance = 0;
+        if (fiber.mode & 4) {
+          current = fiber.actualDuration;
+          viewConfig = fiber.selfBaseDuration;
+          type =
+            null === fiber.alternate || fiber.child !== fiber.alternate.child;
+          for (
+            internalInstanceHandle = fiber.child;
+            null !== internalInstanceHandle;
+
+          ) {
+            currentHostContext = internalInstanceHandle.expirationTime;
+            var childChildExpirationTime =
+              internalInstanceHandle.childExpirationTime;
+            if (
+              0 === rootContainerInstance ||
+              (0 !== currentHostContext &&
+                currentHostContext < rootContainerInstance)
+            )
+              rootContainerInstance = currentHostContext;
             if (
-              0 === current ||
-              (0 !== currentHostContext && currentHostContext < current)
+              0 === rootContainerInstance ||
+              (0 !== childChildExpirationTime &&
+                childChildExpirationTime < rootContainerInstance)
             )
-              current = currentHostContext;
-            newProps += type.treeBaseDuration;
-            type = type.sibling;
+              rootContainerInstance = childChildExpirationTime;
+            type && (current += internalInstanceHandle.actualDuration);
+            viewConfig += internalInstanceHandle.treeBaseDuration;
+            internalInstanceHandle = internalInstanceHandle.sibling;
           }
-          fiberRoot.treeBaseDuration = newProps;
+          fiber.actualDuration = current;
+          fiber.treeBaseDuration = viewConfig;
         } else
-          for (newProps = fiberRoot.child; null !== newProps; ) {
-            type = newProps.expirationTime;
-            oldProps = newProps.childExpirationTime;
-            if (0 === current || (0 !== type && type < current)) current = type;
-            if (0 === current || (0 !== oldProps && oldProps < current))
-              current = oldProps;
-            newProps = newProps.sibling;
+          for (current = fiber.child; null !== current; ) {
+            viewConfig = current.expirationTime;
+            type = current.childExpirationTime;
+            if (
+              0 === rootContainerInstance ||
+              (0 !== viewConfig && viewConfig < rootContainerInstance)
+            )
+              rootContainerInstance = viewConfig;
+            if (
+              0 === rootContainerInstance ||
+              (0 !== type && type < rootContainerInstance)
+            )
+              rootContainerInstance = type;
+            current = current.sibling;
           }
-        fiberRoot.childExpirationTime = current;
+        fiber.childExpirationTime = rootContainerInstance;
       }
       if (null !== current$$1) return current$$1;
       null !== returnFiber &&
@@ -4513,9 +5136,20 @@ function completeUnitOfWork(workInProgress) {
             : (returnFiber.firstEffect = workInProgress),
           (returnFiber.lastEffect = workInProgress)));
     } else {
+      workInProgress.mode & 4 &&
+        stopProfilerTimerIfRunningAndRecordDelta(workInProgress, !1);
       workInProgress = unwindWork(workInProgress, nextRenderExpirationTime);
-      if (null !== workInProgress)
-        return (workInProgress.effectTag &= 511), workInProgress;
+      if (null !== workInProgress) {
+        if (workInProgress.mode & 4) {
+          returnFiber = workInProgress.actualDuration;
+          for (siblingFiber = workInProgress.child; null !== siblingFiber; )
+            (returnFiber += siblingFiber.actualDuration),
+              (siblingFiber = siblingFiber.sibling);
+          workInProgress.actualDuration = returnFiber;
+        }
+        workInProgress.effectTag &= 511;
+        return workInProgress;
+      }
       null !== returnFiber &&
         ((returnFiber.firstEffect = returnFiber.lastEffect = null),
         (returnFiber.effectTag |= 512));
@@ -4528,12 +5162,13 @@ function completeUnitOfWork(workInProgress) {
 }
 function performUnitOfWork(workInProgress) {
   var current$$1 = workInProgress.alternate;
-  workInProgress.mode & 4 && (baseStartTime = now$1());
+  workInProgress.mode & 4 &&
+    ((profilerStartTime = now$1()),
+    0 > workInProgress.actualStartTime &&
+      (workInProgress.actualStartTime = now$1()));
   current$$1 = beginWork(current$$1, workInProgress, nextRenderExpirationTime);
   workInProgress.mode & 4 &&
-    (-1 !== baseStartTime &&
-      (workInProgress.selfBaseDuration = now$1() - baseStartTime),
-    (baseStartTime = -1));
+    stopProfilerTimerIfRunningAndRecordDelta(workInProgress, !0);
   null === current$$1 && (current$$1 = completeUnitOfWork(workInProgress));
   ReactCurrentOwner$2.current = null;
   return current$$1;
@@ -4545,98 +5180,88 @@ function renderRoot(root, isYieldy, isExpired) {
   );
   isWorking = !0;
   ReactCurrentOwner$2.currentDispatcher = Dispatcher;
-  var expirationTime = root.nextExpirationTimeToWorkOn;
+  var expirationTime = root.nextExpirationTimeToWorkOn,
+    prevInteractions = null;
+  prevInteractions = tracking.__interactionsRef.current;
+  tracking.__interactionsRef.current = root.memoizedInteractions;
   if (
     expirationTime !== nextRenderExpirationTime ||
     root !== nextRoot ||
     null === nextUnitOfWork
-  )
-    resetStack(),
-      (nextRoot = root),
-      (nextRenderExpirationTime = expirationTime),
-      (nextUnitOfWork = createWorkInProgress(
-        nextRoot.current,
-        null,
-        nextRenderExpirationTime
-      )),
-      (root.pendingCommitExpirationTime = 0);
-  var didFatal = !1;
+  ) {
+    resetStack();
+    nextRoot = root;
+    nextRenderExpirationTime = expirationTime;
+    nextUnitOfWork = createWorkInProgress(
+      nextRoot.current,
+      null,
+      nextRenderExpirationTime
+    );
+    root.pendingCommitExpirationTime = 0;
+    var interactions = new Set();
+    root.pendingInteractionMap.forEach(function(
+      scheduledInteractions,
+      scheduledExpirationTime
+    ) {
+      scheduledExpirationTime <= expirationTime &&
+        scheduledInteractions.forEach(function(interaction) {
+          return interactions.add(interaction);
+        });
+    });
+    root.memoizedInteractions = interactions;
+    if (0 < interactions.size) {
+      var subscriber = tracking.__subscriberRef.current;
+      if (null !== subscriber) {
+        var threadID = 1e3 * expirationTime + root.interactionThreadID;
+        try {
+          subscriber.onWorkStarted(interactions, threadID);
+        } catch (error) {
+          hasUnhandledError ||
+            ((hasUnhandledError = !0), (unhandledError = error));
+        }
+      }
+    }
+  }
+  subscriber = !1;
   do {
     try {
-      if (isYieldy) {
+      if (isYieldy)
         for (; null !== nextUnitOfWork && !shouldYield(); )
           nextUnitOfWork = performUnitOfWork(nextUnitOfWork);
-        pauseActualRenderTimerIfRunning();
-      } else
+      else
         for (; null !== nextUnitOfWork; )
           nextUnitOfWork = performUnitOfWork(nextUnitOfWork);
     } catch (thrownValue) {
-      if (((baseStartTime = -1), null === nextUnitOfWork))
-        (didFatal = !0), onUncaughtError(thrownValue);
+      if (null === nextUnitOfWork)
+        (subscriber = !0), onUncaughtError(thrownValue);
       else {
         invariant(
           null !== nextUnitOfWork,
           "Failed to replay rendering after an error. This is likely caused by a bug in React. Please file an issue with a reproducing case to help us find it."
         );
-        var sourceFiber = nextUnitOfWork,
-          returnFiber = sourceFiber.return;
-        if (null === returnFiber) (didFatal = !0), onUncaughtError(thrownValue);
+        threadID = nextUnitOfWork;
+        var returnFiber = threadID.return;
+        if (null === returnFiber)
+          (subscriber = !0), onUncaughtError(thrownValue);
         else {
-          a: {
-            var returnFiber$jscomp$0 = returnFiber,
-              sourceFiber$jscomp$0 = sourceFiber,
-              value = thrownValue;
-            returnFiber = nextRenderExpirationTime;
-            sourceFiber$jscomp$0.effectTag |= 512;
-            sourceFiber$jscomp$0.firstEffect = sourceFiber$jscomp$0.lastEffect = null;
-            nextRenderDidError = !0;
-            value = createCapturedValue(value, sourceFiber$jscomp$0);
-            do {
-              switch (returnFiber$jscomp$0.tag) {
-                case 3:
-                  returnFiber$jscomp$0.effectTag |= 1024;
-                  returnFiber$jscomp$0.expirationTime = returnFiber;
-                  returnFiber = createRootErrorUpdate(
-                    returnFiber$jscomp$0,
-                    value,
-                    returnFiber
-                  );
-                  enqueueCapturedUpdate(returnFiber$jscomp$0, returnFiber);
-                  break a;
-                case 2:
-                  sourceFiber$jscomp$0 = value;
-                  var instance = returnFiber$jscomp$0.stateNode;
-                  if (
-                    0 === (returnFiber$jscomp$0.effectTag & 64) &&
-                    null !== instance &&
-                    "function" === typeof instance.componentDidCatch &&
-                    (null === legacyErrorBoundariesThatAlreadyFailed ||
-                      !legacyErrorBoundariesThatAlreadyFailed.has(instance))
-                  ) {
-                    returnFiber$jscomp$0.effectTag |= 1024;
-                    returnFiber$jscomp$0.expirationTime = returnFiber;
-                    returnFiber = createClassErrorUpdate(
-                      returnFiber$jscomp$0,
-                      sourceFiber$jscomp$0,
-                      returnFiber
-                    );
-                    enqueueCapturedUpdate(returnFiber$jscomp$0, returnFiber);
-                    break a;
-                  }
-              }
-              returnFiber$jscomp$0 = returnFiber$jscomp$0.return;
-            } while (null !== returnFiber$jscomp$0);
-          }
-          nextUnitOfWork = completeUnitOfWork(sourceFiber);
+          throwException(
+            root,
+            returnFiber,
+            threadID,
+            thrownValue,
+            nextRenderExpirationTime
+          );
+          nextUnitOfWork = completeUnitOfWork(threadID);
           continue;
         }
       }
     }
     break;
   } while (1);
+  tracking.__interactionsRef.current = prevInteractions;
   isWorking = !1;
   lastContextWithAllBitsObserved = lastContextDependency = currentlyRenderingFiber = ReactCurrentOwner$2.currentDispatcher = null;
-  if (didFatal) (nextRoot = null), (root.finishedWork = null);
+  if (subscriber) (nextRoot = null), (root.finishedWork = null);
   else if (null !== nextUnitOfWork) root.finishedWork = null;
   else {
     isYieldy = root.current.alternate;
@@ -4646,48 +5271,20 @@ function renderRoot(root, isYieldy, isExpired) {
     );
     nextRoot = null;
     if (nextRenderDidError) {
-      didFatal = root.latestPendingTime;
-      sourceFiber = root.latestSuspendedTime;
-      returnFiber = root.latestPingedTime;
-      if (
-        (0 !== didFatal && didFatal > expirationTime) ||
-        (0 !== sourceFiber && sourceFiber > expirationTime) ||
-        (0 !== returnFiber && returnFiber > expirationTime)
-      ) {
-        root.didError = !1;
-        isExpired = root.latestPingedTime;
-        0 !== isExpired &&
-          isExpired <= expirationTime &&
-          (root.latestPingedTime = 0);
-        isExpired = root.earliestPendingTime;
-        isYieldy = root.latestPendingTime;
-        isExpired === expirationTime
-          ? (root.earliestPendingTime =
-              isYieldy === expirationTime
-                ? (root.latestPendingTime = 0)
-                : isYieldy)
-          : isYieldy === expirationTime && (root.latestPendingTime = isExpired);
-        isExpired = root.earliestSuspendedTime;
-        isYieldy = root.latestSuspendedTime;
-        0 === isExpired
-          ? (root.earliestSuspendedTime = root.latestSuspendedTime = expirationTime)
-          : isExpired > expirationTime
-            ? (root.earliestSuspendedTime = expirationTime)
-            : isYieldy < expirationTime &&
-              (root.latestSuspendedTime = expirationTime);
-        findNextExpirationTimeToWorkOn(expirationTime, root);
-        root.expirationTime = root.expirationTime;
+      if (hasLowerPriorityWork(root, expirationTime)) {
+        markSuspendedPriorityLevel(root, expirationTime);
+        onSuspend(root, isYieldy, expirationTime, root.expirationTime, -1);
         return;
       }
       if (!root.didError && !isExpired) {
         root.didError = !0;
-        root.nextExpirationTimeToWorkOn = expirationTime;
-        root.expirationTime = 1;
+        isExpired = root.nextExpirationTimeToWorkOn = expirationTime;
+        prevInteractions = root.expirationTime = 1;
+        onSuspend(root, isYieldy, isExpired, prevInteractions, -1);
         return;
       }
     }
-    root.pendingCommitExpirationTime = expirationTime;
-    root.finishedWork = isYieldy;
+    onComplete(root, isYieldy, expirationTime);
   }
 }
 function captureCommitPhaseError(fiber, error) {
@@ -4704,6 +5301,7 @@ function captureCommitPhaseError(fiber, error) {
     ) {
       switch (JSCompiler_inline_result.tag) {
         case 2:
+        case 3:
           var instance = JSCompiler_inline_result.stateNode;
           if (
             "function" ===
@@ -4720,7 +5318,7 @@ function captureCommitPhaseError(fiber, error) {
             break a;
           }
           break;
-        case 3:
+        case 5:
           fiber = createCapturedValue(error, fiber);
           fiber = createRootErrorUpdate(JSCompiler_inline_result, fiber, 1);
           enqueueUpdate(JSCompiler_inline_result, fiber);
@@ -4730,7 +5328,7 @@ function captureCommitPhaseError(fiber, error) {
       }
       JSCompiler_inline_result = JSCompiler_inline_result.return;
     }
-    3 === fiber.tag &&
+    5 === fiber.tag &&
       ((JSCompiler_inline_result = createCapturedValue(error, fiber)),
       (JSCompiler_inline_result = createRootErrorUpdate(
         fiber,
@@ -4744,24 +5342,50 @@ function captureCommitPhaseError(fiber, error) {
   return JSCompiler_inline_result;
 }
 function computeExpirationForFiber(currentTime, fiber) {
-  0 !== expirationContext
-    ? (currentTime = expirationContext)
-    : isWorking
-      ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
-      : fiber.mode & 1
-        ? ((currentTime = isBatchingInteractiveUpdates
-            ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
-            : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
-          null !== nextRoot &&
-            currentTime === nextRenderExpirationTime &&
-            (currentTime += 1))
-        : (currentTime = 1);
+  isWorking
+    ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
+    : fiber.mode & 1
+      ? ((currentTime = isBatchingInteractiveUpdates
+          ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
+          : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
+        null !== nextRoot &&
+          currentTime === nextRenderExpirationTime &&
+          (currentTime += 1))
+      : (currentTime = 1);
   isBatchingInteractiveUpdates &&
-    (0 === lowestPendingInteractiveExpirationTime ||
-      currentTime > lowestPendingInteractiveExpirationTime) &&
-    (lowestPendingInteractiveExpirationTime = currentTime);
+    (0 === lowestPriorityPendingInteractiveExpirationTime ||
+      currentTime > lowestPriorityPendingInteractiveExpirationTime) &&
+    (lowestPriorityPendingInteractiveExpirationTime = currentTime);
   return currentTime;
 }
+function storeInteractionsForExpirationTime(
+  root,
+  expirationTime,
+  updateInteractionCounts
+) {
+  var interactions = tracking.__interactionsRef.current;
+  if (0 < interactions.size) {
+    var pendingInteractions = root.pendingInteractionMap.get(expirationTime);
+    null != pendingInteractions
+      ? interactions.forEach(function(interaction) {
+          updateInteractionCounts &&
+            !pendingInteractions.has(interaction) &&
+            interaction.__count++;
+          pendingInteractions.add(interaction);
+        })
+      : (root.pendingInteractionMap.set(expirationTime, new Set(interactions)),
+        updateInteractionCounts &&
+          interactions.forEach(function(interaction) {
+            interaction.__count++;
+          }));
+    var subscriber = tracking.__subscriberRef.current;
+    if (null !== subscriber)
+      subscriber.onWorkScheduled(
+        interactions,
+        1e3 * expirationTime + root.interactionThreadID
+      );
+  }
+}
 function scheduleWork(fiber, expirationTime) {
   a: {
     if (0 === fiber.expirationTime || fiber.expirationTime > expirationTime)
@@ -4772,7 +5396,7 @@ function scheduleWork(fiber, expirationTime) {
         alternate.expirationTime > expirationTime) &&
       (alternate.expirationTime = expirationTime);
     var node = fiber.return;
-    if (null === node && 3 === fiber.tag) fiber = fiber.stateNode;
+    if (null === node && 5 === fiber.tag) fiber = fiber.stateNode;
     else {
       for (; null !== node; ) {
         alternate = node.alternate;
@@ -4785,7 +5409,7 @@ function scheduleWork(fiber, expirationTime) {
           (0 === alternate.childExpirationTime ||
             alternate.childExpirationTime > expirationTime) &&
           (alternate.childExpirationTime = expirationTime);
-        if (null === node.return && 3 === node.tag) {
+        if (null === node.return && 5 === node.tag) {
           fiber = node.stateNode;
           break a;
         }
@@ -4794,28 +5418,44 @@ function scheduleWork(fiber, expirationTime) {
       fiber = null;
     }
   }
-  null !== fiber &&
-    (!isWorking &&
+  if (null !== fiber) {
+    storeInteractionsForExpirationTime(fiber, expirationTime, !0);
+    !isWorking &&
       0 !== nextRenderExpirationTime &&
       expirationTime < nextRenderExpirationTime &&
-      resetStack(),
-    markPendingPriorityLevel(fiber, expirationTime),
-    (isWorking && !isCommitting$1 && nextRoot === fiber) ||
-      requestWork(fiber, fiber.expirationTime),
+      resetStack();
+    markPendingPriorityLevel(fiber, expirationTime);
+    if (!isWorking || isCommitting$1 || nextRoot !== fiber) {
+      expirationTime = fiber;
+      fiber = fiber.expirationTime;
+      if (null === expirationTime.nextScheduledRoot)
+        (expirationTime.expirationTime = fiber),
+          null === lastScheduledRoot
+            ? ((firstScheduledRoot = lastScheduledRoot = expirationTime),
+              (expirationTime.nextScheduledRoot = expirationTime))
+            : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = expirationTime),
+              (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
+      else if (
+        ((alternate = expirationTime.expirationTime),
+        0 === alternate || fiber < alternate)
+      )
+        expirationTime.expirationTime = fiber;
+      isRendering ||
+        (isBatchingUpdates
+          ? isUnbatchingUpdates &&
+            ((nextFlushedRoot = expirationTime),
+            (nextFlushedExpirationTime = 1),
+            performWorkOnRoot(expirationTime, 1, !0))
+          : 1 === fiber
+            ? performWork(1, null)
+            : scheduleCallbackWithExpirationTime(expirationTime, fiber));
+    }
     nestedUpdateCount > NESTED_UPDATE_LIMIT &&
       ((nestedUpdateCount = 0),
       invariant(
         !1,
         "Maximum update depth exceeded. This can happen when a component repeatedly calls setState inside componentWillUpdate or componentDidUpdate. React limits the number of nested updates to prevent infinite loops."
-      )));
-}
-function syncUpdates(fn, a, b, c, d) {
-  var previousExpirationContext = expirationContext;
-  expirationContext = 1;
-  try {
-    return fn(a, b, c, d);
-  } finally {
-    expirationContext = previousExpirationContext;
+      ));
   }
 }
 var firstScheduledRoot = null,
@@ -4825,7 +5465,7 @@ var firstScheduledRoot = null,
   isRendering = !1,
   nextFlushedRoot = null,
   nextFlushedExpirationTime = 0,
-  lowestPendingInteractiveExpirationTime = 0,
+  lowestPriorityPendingInteractiveExpirationTime = 0,
   deadlineDidExpire = !1,
   hasUnhandledError = !1,
   unhandledError = null,
@@ -4844,20 +5484,40 @@ var firstScheduledRoot = null,
 function recomputeCurrentRendererTime() {
   currentRendererTime = (((now$1() - originalStartTimeMs) / 10) | 0) + 2;
 }
-function scheduleCallbackWithExpirationTime(expirationTime) {
+function scheduleCallbackWithExpirationTime(root, expirationTime) {
   if (0 !== callbackExpirationTime) {
     if (expirationTime > callbackExpirationTime) return;
-    if (null !== callbackID) {
-      var callbackID$jscomp$0 = callbackID;
-      scheduledCallback = null;
-      clearTimeout(callbackID$jscomp$0);
-    }
+    null !== callbackID &&
+      ((root = callbackID), (scheduledCallback = null), clearTimeout(root));
   }
   callbackExpirationTime = expirationTime;
   now$1();
   scheduledCallback = performAsyncWork;
   callbackID = setTimeout(setTimeoutCallback, 1);
 }
+function onComplete(root, finishedWork, expirationTime) {
+  root.pendingCommitExpirationTime = expirationTime;
+  root.finishedWork = finishedWork;
+}
+function onSuspend(
+  root,
+  finishedWork,
+  suspendedExpirationTime,
+  rootExpirationTime,
+  msUntilTimeout
+) {
+  root.expirationTime = rootExpirationTime;
+  0 < msUntilTimeout &&
+    (root.timeoutHandle = scheduleTimeout(
+      onTimeout.bind(null, root, finishedWork, suspendedExpirationTime),
+      msUntilTimeout
+    ));
+}
+function onTimeout() {}
+function onCommit(root, expirationTime) {
+  root.expirationTime = expirationTime;
+  root.finishedWork = null;
+}
 function requestCurrentTime() {
   if (isRendering) return currentSchedulerTime;
   findHighestPriorityRoot();
@@ -4869,32 +5529,6 @@ function requestCurrentTime() {
       (currentSchedulerTime = currentRendererTime);
   return currentSchedulerTime;
 }
-function requestWork(root, expirationTime) {
-  if (null === root.nextScheduledRoot)
-    (root.expirationTime = expirationTime),
-      null === lastScheduledRoot
-        ? ((firstScheduledRoot = lastScheduledRoot = root),
-          (root.nextScheduledRoot = root))
-        : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = root),
-          (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
-  else {
-    var remainingExpirationTime = root.expirationTime;
-    if (
-      0 === remainingExpirationTime ||
-      expirationTime < remainingExpirationTime
-    )
-      root.expirationTime = expirationTime;
-  }
-  isRendering ||
-    (isBatchingUpdates
-      ? isUnbatchingUpdates &&
-        ((nextFlushedRoot = root),
-        (nextFlushedExpirationTime = 1),
-        performWorkOnRoot(root, 1, !0))
-      : 1 === expirationTime
-        ? performWork(1, null)
-        : scheduleCallbackWithExpirationTime(expirationTime));
-}
 function findHighestPriorityRoot() {
   var highestPriorityWork = 0,
     highestPriorityRoot = null;
@@ -4935,6 +5569,7 @@ function findHighestPriorityRoot() {
           (highestPriorityWork = remainingExpirationTime),
             (highestPriorityRoot = root);
         if (root === lastScheduledRoot) break;
+        if (1 === highestPriorityWork) break;
         previousScheduledRoot = root;
         root = root.nextScheduledRoot;
       }
@@ -4943,12 +5578,22 @@ function findHighestPriorityRoot() {
   nextFlushedExpirationTime = highestPriorityWork;
 }
 function performAsyncWork(dl) {
+  if (dl.didTimeout && null !== firstScheduledRoot) {
+    recomputeCurrentRendererTime();
+    var root = firstScheduledRoot;
+    do {
+      var expirationTime = root.expirationTime;
+      0 !== expirationTime &&
+        currentRendererTime >= expirationTime &&
+        (root.nextExpirationTimeToWorkOn = currentRendererTime);
+      root = root.nextScheduledRoot;
+    } while (root !== firstScheduledRoot);
+  }
   performWork(0, dl);
 }
 function performWork(minExpirationTime, dl) {
   deadline = dl;
   findHighestPriorityRoot();
-  resumeActualRenderTimerIfPaused(1 === minExpirationTime);
   if (null !== deadline)
     for (
       recomputeCurrentRendererTime(),
@@ -4981,7 +5626,10 @@ function performWork(minExpirationTime, dl) {
         findHighestPriorityRoot();
   null !== deadline && ((callbackExpirationTime = 0), (callbackID = null));
   0 !== nextFlushedExpirationTime &&
-    scheduleCallbackWithExpirationTime(nextFlushedExpirationTime);
+    scheduleCallbackWithExpirationTime(
+      nextFlushedRoot,
+      nextFlushedExpirationTime
+    );
   deadline = null;
   deadlineDidExpire = !1;
   nestedUpdateCount = 0;
@@ -5030,12 +5678,11 @@ function performWorkOnRoot(root, expirationTime, isExpired) {
           (finishedWork = root.finishedWork),
           null !== finishedWork &&
             (shouldYield()
-              ? ((root.finishedWork = finishedWork),
-                pauseActualRenderTimerIfRunning())
+              ? (root.finishedWork = finishedWork)
               : completeRoot$1(root, finishedWork, expirationTime)));
   isRendering = !1;
 }
-function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
+function completeRoot$1(root, finishedWork, expirationTime) {
   var firstBatch = root.firstBatch;
   if (
     null !== firstBatch &&
@@ -5045,7 +5692,7 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
       : completedBatches.push(firstBatch),
     firstBatch._defer)
   ) {
-    root.finishedWork = finishedWork$jscomp$0;
+    root.finishedWork = finishedWork;
     root.expirationTime = 0;
     return;
   }
@@ -5053,330 +5700,7 @@ function completeRoot$1(root, finishedWork$jscomp$0, expirationTime) {
   root === lastCommittedRootDuringThisBatch
     ? nestedUpdateCount++
     : ((lastCommittedRootDuringThisBatch = root), (nestedUpdateCount = 0));
-  isCommitting$1 = isWorking = !0;
-  invariant(
-    root.current !== finishedWork$jscomp$0,
-    "Cannot commit the same tree as before. This is probably a bug related to the return field. This error is likely caused by a bug in React. Please file an issue."
-  );
-  expirationTime = root.pendingCommitExpirationTime;
-  invariant(
-    0 !== expirationTime,
-    "Cannot commit an incomplete root. This error is likely caused by a bug in React. Please file an issue."
-  );
-  root.pendingCommitExpirationTime = 0;
-  firstBatch = finishedWork$jscomp$0.expirationTime;
-  var childExpirationTimeBeforeCommit =
-    finishedWork$jscomp$0.childExpirationTime;
-  firstBatch =
-    0 === firstBatch ||
-    (0 !== childExpirationTimeBeforeCommit &&
-      childExpirationTimeBeforeCommit < firstBatch)
-      ? childExpirationTimeBeforeCommit
-      : firstBatch;
-  root.didError = !1;
-  0 === firstBatch
-    ? ((root.earliestPendingTime = 0),
-      (root.latestPendingTime = 0),
-      (root.earliestSuspendedTime = 0),
-      (root.latestSuspendedTime = 0),
-      (root.latestPingedTime = 0))
-    : ((childExpirationTimeBeforeCommit = root.latestPendingTime),
-      0 !== childExpirationTimeBeforeCommit &&
-        (childExpirationTimeBeforeCommit < firstBatch
-          ? (root.earliestPendingTime = root.latestPendingTime = 0)
-          : root.earliestPendingTime < firstBatch &&
-            (root.earliestPendingTime = root.latestPendingTime)),
-      (childExpirationTimeBeforeCommit = root.earliestSuspendedTime),
-      0 === childExpirationTimeBeforeCommit
-        ? markPendingPriorityLevel(root, firstBatch)
-        : firstBatch > root.latestSuspendedTime
-          ? ((root.earliestSuspendedTime = 0),
-            (root.latestSuspendedTime = 0),
-            (root.latestPingedTime = 0),
-            markPendingPriorityLevel(root, firstBatch))
-          : firstBatch < childExpirationTimeBeforeCommit &&
-            markPendingPriorityLevel(root, firstBatch));
-  findNextExpirationTimeToWorkOn(0, root);
-  ReactCurrentOwner$2.current = null;
-  1 < finishedWork$jscomp$0.effectTag
-    ? null !== finishedWork$jscomp$0.lastEffect
-      ? ((finishedWork$jscomp$0.lastEffect.nextEffect = finishedWork$jscomp$0),
-        (firstBatch = finishedWork$jscomp$0.firstEffect))
-      : (firstBatch = finishedWork$jscomp$0)
-    : (firstBatch = finishedWork$jscomp$0.firstEffect);
-  for (nextEffect = firstBatch; null !== nextEffect; ) {
-    childExpirationTimeBeforeCommit = !1;
-    var error = void 0;
-    try {
-      for (; null !== nextEffect; ) {
-        if (nextEffect.effectTag & 256) {
-          var current$$1 = nextEffect.alternate,
-            finishedWork = nextEffect;
-          switch (finishedWork.tag) {
-            case 2:
-              if (finishedWork.effectTag & 256 && null !== current$$1) {
-                var prevProps = current$$1.memoizedProps,
-                  prevState = current$$1.memoizedState,
-                  instance = finishedWork.stateNode;
-                instance.props = finishedWork.memoizedProps;
-                instance.state = finishedWork.memoizedState;
-                var snapshot = instance.getSnapshotBeforeUpdate(
-                  prevProps,
-                  prevState
-                );
-                instance.__reactInternalSnapshotBeforeUpdate = snapshot;
-              }
-              break;
-            case 3:
-            case 5:
-            case 6:
-            case 4:
-              break;
-            default:
-              invariant(
-                !1,
-                "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
-              );
-          }
-        }
-        nextEffect = nextEffect.nextEffect;
-      }
-    } catch (e) {
-      (childExpirationTimeBeforeCommit = !0), (error = e);
-    }
-    childExpirationTimeBeforeCommit &&
-      (invariant(
-        null !== nextEffect,
-        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
-      ),
-      captureCommitPhaseError(nextEffect, error),
-      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
-  }
-  now$1();
-  for (nextEffect = firstBatch; null !== nextEffect; ) {
-    current$$1 = !1;
-    prevProps = void 0;
-    try {
-      for (; null !== nextEffect; ) {
-        var effectTag = nextEffect.effectTag;
-        if (effectTag & 128) {
-          var current$$1$jscomp$0 = nextEffect.alternate;
-          if (null !== current$$1$jscomp$0) {
-            var currentRef = current$$1$jscomp$0.ref;
-            null !== currentRef &&
-              ("function" === typeof currentRef
-                ? currentRef(null)
-                : (currentRef.current = null));
-          }
-        }
-        switch (effectTag & 14) {
-          case 2:
-            nextEffect.effectTag &= -3;
-            break;
-          case 6:
-            nextEffect.effectTag &= -3;
-            commitWork(nextEffect.alternate, nextEffect);
-            break;
-          case 4:
-            commitWork(nextEffect.alternate, nextEffect);
-            break;
-          case 8:
-            prevState = nextEffect;
-            a: for (snapshot = instance = prevState; ; ) {
-              childExpirationTimeBeforeCommit = snapshot;
-              "function" === typeof onCommitFiberUnmount &&
-                onCommitFiberUnmount(childExpirationTimeBeforeCommit);
-              switch (childExpirationTimeBeforeCommit.tag) {
-                case 2:
-                  safelyDetachRef(childExpirationTimeBeforeCommit);
-                  var instance$jscomp$0 =
-                    childExpirationTimeBeforeCommit.stateNode;
-                  if (
-                    "function" === typeof instance$jscomp$0.componentWillUnmount
-                  )
-                    try {
-                      (instance$jscomp$0.props =
-                        childExpirationTimeBeforeCommit.memoizedProps),
-                        (instance$jscomp$0.state =
-                          childExpirationTimeBeforeCommit.memoizedState),
-                        instance$jscomp$0.componentWillUnmount();
-                    } catch (unmountError) {
-                      captureCommitPhaseError(
-                        childExpirationTimeBeforeCommit,
-                        unmountError
-                      );
-                    }
-                  break;
-                case 5:
-                  safelyDetachRef(childExpirationTimeBeforeCommit);
-                  break;
-                case 4:
-                  FabricUIManager.createChildSet(
-                    childExpirationTimeBeforeCommit.stateNode.containerInfo
-                  );
-              }
-              if (null !== snapshot.child)
-                (snapshot.child.return = snapshot), (snapshot = snapshot.child);
-              else {
-                if (snapshot === instance) break;
-                for (; null === snapshot.sibling; ) {
-                  if (null === snapshot.return || snapshot.return === instance)
-                    break a;
-                  snapshot = snapshot.return;
-                }
-                snapshot.sibling.return = snapshot.return;
-                snapshot = snapshot.sibling;
-              }
-            }
-            prevState.return = null;
-            prevState.child = null;
-            prevState.alternate &&
-              ((prevState.alternate.child = null),
-              (prevState.alternate.return = null));
-        }
-        nextEffect = nextEffect.nextEffect;
-      }
-    } catch (e) {
-      (current$$1 = !0), (prevProps = e);
-    }
-    current$$1 &&
-      (invariant(
-        null !== nextEffect,
-        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
-      ),
-      captureCommitPhaseError(nextEffect, prevProps),
-      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
-  }
-  root.current = finishedWork$jscomp$0;
-  for (nextEffect = firstBatch; null !== nextEffect; ) {
-    effectTag = !1;
-    current$$1$jscomp$0 = void 0;
-    try {
-      for (currentRef = expirationTime; null !== nextEffect; ) {
-        var effectTag$jscomp$0 = nextEffect.effectTag;
-        if (effectTag$jscomp$0 & 36) {
-          var current$$1$jscomp$1 = nextEffect.alternate;
-          instance$jscomp$0 = nextEffect;
-          firstBatch = currentRef;
-          switch (instance$jscomp$0.tag) {
-            case 2:
-              var instance$jscomp$1 = instance$jscomp$0.stateNode;
-              if (instance$jscomp$0.effectTag & 4)
-                if (null === current$$1$jscomp$1)
-                  (instance$jscomp$1.props = instance$jscomp$0.memoizedProps),
-                    (instance$jscomp$1.state = instance$jscomp$0.memoizedState),
-                    instance$jscomp$1.componentDidMount();
-                else {
-                  var prevProps$jscomp$0 = current$$1$jscomp$1.memoizedProps,
-                    prevState$jscomp$0 = current$$1$jscomp$1.memoizedState;
-                  instance$jscomp$1.props = instance$jscomp$0.memoizedProps;
-                  instance$jscomp$1.state = instance$jscomp$0.memoizedState;
-                  instance$jscomp$1.componentDidUpdate(
-                    prevProps$jscomp$0,
-                    prevState$jscomp$0,
-                    instance$jscomp$1.__reactInternalSnapshotBeforeUpdate
-                  );
-                }
-              var updateQueue = instance$jscomp$0.updateQueue;
-              null !== updateQueue &&
-                ((instance$jscomp$1.props = instance$jscomp$0.memoizedProps),
-                (instance$jscomp$1.state = instance$jscomp$0.memoizedState),
-                commitUpdateQueue(
-                  instance$jscomp$0,
-                  updateQueue,
-                  instance$jscomp$1,
-                  firstBatch
-                ));
-              break;
-            case 3:
-              var _updateQueue = instance$jscomp$0.updateQueue;
-              if (null !== _updateQueue) {
-                current$$1 = null;
-                if (null !== instance$jscomp$0.child)
-                  switch (instance$jscomp$0.child.tag) {
-                    case 5:
-                      current$$1 = instance$jscomp$0.child.stateNode.canonical;
-                      break;
-                    case 2:
-                      current$$1 = instance$jscomp$0.child.stateNode;
-                  }
-                commitUpdateQueue(
-                  instance$jscomp$0,
-                  _updateQueue,
-                  current$$1,
-                  firstBatch
-                );
-              }
-              break;
-            case 5:
-              null === current$$1$jscomp$1 &&
-                instance$jscomp$0.effectTag & 4 &&
-                invariant(
-                  !1,
-                  "The current renderer does not support mutation. This error is likely caused by a bug in React. Please file an issue."
-                );
-              break;
-            case 6:
-              break;
-            case 4:
-              break;
-            case 15:
-              break;
-            case 16:
-              break;
-            default:
-              invariant(
-                !1,
-                "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
-              );
-          }
-        }
-        if (effectTag$jscomp$0 & 128) {
-          instance$jscomp$0 = void 0;
-          var ref = nextEffect.ref;
-          if (null !== ref) {
-            var instance$jscomp$2 = nextEffect.stateNode;
-            switch (nextEffect.tag) {
-              case 5:
-                instance$jscomp$0 = instance$jscomp$2.canonical;
-                break;
-              default:
-                instance$jscomp$0 = instance$jscomp$2;
-            }
-            "function" === typeof ref
-              ? ref(instance$jscomp$0)
-              : (ref.current = instance$jscomp$0);
-          }
-        }
-        var next = nextEffect.nextEffect;
-        nextEffect.nextEffect = null;
-        nextEffect = next;
-      }
-    } catch (e) {
-      (effectTag = !0), (current$$1$jscomp$0 = e);
-    }
-    effectTag &&
-      (invariant(
-        null !== nextEffect,
-        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
-      ),
-      captureCommitPhaseError(nextEffect, current$$1$jscomp$0),
-      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
-  }
-  isWorking = isCommitting$1 = !1;
-  "function" === typeof onCommitFiberRoot &&
-    onCommitFiberRoot(finishedWork$jscomp$0.stateNode);
-  effectTag$jscomp$0 = finishedWork$jscomp$0.expirationTime;
-  finishedWork$jscomp$0 = finishedWork$jscomp$0.childExpirationTime;
-  finishedWork$jscomp$0 =
-    0 === effectTag$jscomp$0 ||
-    (0 !== finishedWork$jscomp$0 && finishedWork$jscomp$0 < effectTag$jscomp$0)
-      ? finishedWork$jscomp$0
-      : effectTag$jscomp$0;
-  0 === finishedWork$jscomp$0 &&
-    (legacyErrorBoundariesThatAlreadyFailed = null);
-  root.expirationTime = finishedWork$jscomp$0;
-  root.finishedWork = null;
+  commitRoot(root, finishedWork);
 }
 function shouldYield() {
   return deadlineDidExpire
@@ -5393,51 +5717,54 @@ function onUncaughtError(error) {
   nextFlushedRoot.expirationTime = 0;
   hasUnhandledError || ((hasUnhandledError = !0), (unhandledError = error));
 }
-function updateContainerAtExpirationTime(
-  element,
-  container,
-  parentComponent,
-  expirationTime,
-  callback
-) {
-  var current$$1 = container.current;
-  if (parentComponent) {
-    parentComponent = parentComponent._reactInternalFiber;
-    var parentContext;
-    b: {
-      invariant(
-        2 === isFiberMountedImpl(parentComponent) && 2 === parentComponent.tag,
-        "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
-      );
-      for (parentContext = parentComponent; 3 !== parentContext.tag; ) {
-        if (isContextProvider(parentContext)) {
-          parentContext =
-            parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
-          break b;
-        }
-        parentContext = parentContext.return;
-        invariant(
-          parentContext,
-          "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
-        );
+function getContextForSubtree(parentComponent) {
+  if (!parentComponent) return emptyContextObject;
+  parentComponent = parentComponent._reactInternalFiber;
+  a: {
+    invariant(
+      2 === isFiberMountedImpl(parentComponent) &&
+        (2 === parentComponent.tag || 3 === parentComponent.tag),
+      "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
+    );
+    var parentContext = parentComponent;
+    do {
+      switch (parentContext.tag) {
+        case 5:
+          parentContext = parentContext.stateNode.context;
+          break a;
+        case 2:
+          if (isContextProvider(parentContext.type)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
+          break;
+        case 3:
+          if (isContextProvider(parentContext.type._reactResult)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
       }
-      parentContext = parentContext.stateNode.context;
-    }
-    parentComponent = isContextProvider(parentComponent)
-      ? processChildContext(parentComponent, parentContext)
-      : parentContext;
-  } else parentComponent = emptyContextObject;
-  null === container.context
-    ? (container.context = parentComponent)
-    : (container.pendingContext = parentComponent);
-  container = callback;
-  callback = createUpdate(expirationTime);
-  callback.payload = { element: element };
-  container = void 0 === container ? null : container;
-  null !== container && (callback.callback = container);
-  enqueueUpdate(current$$1, callback);
-  scheduleWork(current$$1, expirationTime);
-  return expirationTime;
+      parentContext = parentContext.return;
+    } while (null !== parentContext);
+    invariant(
+      !1,
+      "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
+    );
+    parentContext = void 0;
+  }
+  if (2 === parentComponent.tag) {
+    var Component = parentComponent.type;
+    if (isContextProvider(Component))
+      return processChildContext(parentComponent, Component, parentContext);
+  } else if (
+    3 === parentComponent.tag &&
+    ((Component = parentComponent.type._reactResult),
+    isContextProvider(Component))
+  )
+    return processChildContext(parentComponent, Component, parentContext);
+  return parentContext;
 }
 function findHostInstance$1(component) {
   var fiber = component._reactInternalFiber;
@@ -5456,154 +5783,20 @@ function updateContainer(element, container, parentComponent, callback) {
   var current$$1 = container.current,
     currentTime = requestCurrentTime();
   current$$1 = computeExpirationForFiber(currentTime, current$$1);
-  return updateContainerAtExpirationTime(
-    element,
-    container,
-    parentComponent,
-    current$$1,
-    callback
-  );
-}
-function getPublicRootInstance(container) {
-  container = container.current;
-  if (!container.child) return null;
-  switch (container.child.tag) {
-    case 5:
-      return container.child.stateNode.canonical;
-    default:
-      return container.child.stateNode;
-  }
-}
-function injectIntoDevTools(devToolsConfig) {
-  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
-  return injectInternals(
-    Object.assign({}, devToolsConfig, {
-      findHostInstanceByFiber: function(fiber) {
-        fiber = findCurrentHostFiber(fiber);
-        return null === fiber ? null : fiber.stateNode;
-      },
-      findFiberByHostInstance: function(instance) {
-        return findFiberByHostInstance
-          ? findFiberByHostInstance(instance)
-          : null;
-      }
-    })
-  );
+  currentTime = container.current;
+  parentComponent = getContextForSubtree(parentComponent);
+  null === container.context
+    ? (container.context = parentComponent)
+    : (container.pendingContext = parentComponent);
+  container = callback;
+  callback = createUpdate(current$$1);
+  callback.payload = { element: element };
+  container = void 0 === container ? null : container;
+  null !== container && (callback.callback = container);
+  enqueueUpdate(currentTime, callback);
+  scheduleWork(currentTime, current$$1);
+  return current$$1;
 }
-var ReactFabricRenderer = {
-  updateContainerAtExpirationTime: updateContainerAtExpirationTime,
-  createContainer: function(containerInfo, isAsync, hydrate) {
-    return createFiberRoot(containerInfo, isAsync, hydrate);
-  },
-  updateContainer: updateContainer,
-  flushRoot: function(root, expirationTime) {
-    invariant(
-      !isRendering,
-      "work.commit(): Cannot commit while already rendering. This likely means you attempted to commit from inside a lifecycle method."
-    );
-    nextFlushedRoot = root;
-    nextFlushedExpirationTime = expirationTime;
-    performWorkOnRoot(root, expirationTime, !0);
-    performWork(1, null);
-    pauseActualRenderTimerIfRunning();
-  },
-  requestWork: requestWork,
-  computeUniqueAsyncExpiration: function() {
-    var result = 2 + 25 * ((((requestCurrentTime() - 2 + 500) / 25) | 0) + 1);
-    result <= lastUniqueAsyncExpiration &&
-      (result = lastUniqueAsyncExpiration + 1);
-    return (lastUniqueAsyncExpiration = result);
-  },
-  batchedUpdates: function(fn, a) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return fn(a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  unbatchedUpdates: function(fn, a) {
-    if (isBatchingUpdates && !isUnbatchingUpdates) {
-      isUnbatchingUpdates = !0;
-      try {
-        return fn(a);
-      } finally {
-        isUnbatchingUpdates = !1;
-      }
-    }
-    return fn(a);
-  },
-  deferredUpdates: function(fn) {
-    var currentTime = requestCurrentTime(),
-      previousExpirationContext = expirationContext;
-    expirationContext = 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1);
-    try {
-      return fn();
-    } finally {
-      expirationContext = previousExpirationContext;
-    }
-  },
-  syncUpdates: syncUpdates,
-  interactiveUpdates: function(fn, a, b) {
-    if (isBatchingInteractiveUpdates) return fn(a, b);
-    isBatchingUpdates ||
-      isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-    var previousIsBatchingInteractiveUpdates = isBatchingInteractiveUpdates,
-      previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = isBatchingInteractiveUpdates = !0;
-    try {
-      return fn(a, b);
-    } finally {
-      (isBatchingInteractiveUpdates = previousIsBatchingInteractiveUpdates),
-        (isBatchingUpdates = previousIsBatchingUpdates) ||
-          isRendering ||
-          performWork(1, null);
-    }
-  },
-  flushInteractiveUpdates: function() {
-    isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-  },
-  flushControlled: function(fn) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      syncUpdates(fn);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  flushSync: function(fn, a) {
-    invariant(
-      !isRendering,
-      "flushSync was called from inside a lifecycle method. It cannot be called when React is already rendering."
-    );
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return syncUpdates(fn, a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates), performWork(1, null);
-    }
-  },
-  getPublicRootInstance: getPublicRootInstance,
-  findHostInstance: findHostInstance$1,
-  findHostInstanceWithNoPortals: function(fiber) {
-    fiber = findCurrentHostFiberWithNoPortals(fiber);
-    return null === fiber ? null : fiber.stateNode;
-  },
-  injectIntoDevTools: injectIntoDevTools
-};
 function createPortal(children, containerInfo, implementation) {
   var key =
     3 < arguments.length && void 0 !== arguments[3] ? arguments[3] : null;
@@ -5651,8 +5844,23 @@ function findNodeHandle(componentOrHandle) {
       ? componentOrHandle.canonical._nativeTag
       : componentOrHandle._nativeTag;
 }
-_batchedUpdates = ReactFabricRenderer.batchedUpdates;
-_flushInteractiveUpdates = ReactFabricRenderer.flushInteractiveUpdates;
+_batchedUpdatesImpl = function(fn, a) {
+  var previousIsBatchingUpdates = isBatchingUpdates;
+  isBatchingUpdates = !0;
+  try {
+    return fn(a);
+  } finally {
+    (isBatchingUpdates = previousIsBatchingUpdates) ||
+      isRendering ||
+      performWork(1, null);
+  }
+};
+_flushInteractiveUpdatesImpl = function() {
+  isRendering ||
+    0 === lowestPriorityPendingInteractiveExpirationTime ||
+    (performWork(lowestPriorityPendingInteractiveExpirationTime, null),
+    (lowestPriorityPendingInteractiveExpirationTime = 0));
+};
 var roots = new Map(),
   ReactFabric = {
     NativeComponent: (function(findNodeHandle, findHostInstance) {
@@ -5680,13 +5888,13 @@ var roots = new Map(),
         ReactNativeComponent.prototype.measure = function(callback) {
           UIManager.measure(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureInWindow = function(callback) {
           UIManager.measureInWindow(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureLayout = function(
@@ -5697,8 +5905,8 @@ var roots = new Map(),
           UIManager.measureLayout(
             findNodeHandle(this),
             relativeToNativeNode,
-            mountSafeCallback(this, onFail),
-            mountSafeCallback(this, onSuccess)
+            mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+            mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
           );
         };
         ReactNativeComponent.prototype.setNativeProps = function(nativeProps) {
@@ -5729,11 +5937,48 @@ var roots = new Map(),
     findNodeHandle: findNodeHandle,
     render: function(element, containerTag, callback) {
       var root = roots.get(containerTag);
-      root ||
-        ((root = createFiberRoot(containerTag, !1, !1)),
-        roots.set(containerTag, root));
+      if (!root) {
+        root = 0;
+        isDevToolsPresent && (root |= 4);
+        root = new FiberNode(5, null, null, root);
+        var root$jscomp$0 = {
+          current: root,
+          containerInfo: containerTag,
+          pendingChildren: null,
+          earliestPendingTime: 0,
+          latestPendingTime: 0,
+          earliestSuspendedTime: 0,
+          latestSuspendedTime: 0,
+          latestPingedTime: 0,
+          didError: !1,
+          pendingCommitExpirationTime: 0,
+          finishedWork: null,
+          timeoutHandle: -1,
+          context: null,
+          pendingContext: null,
+          hydrate: !1,
+          nextExpirationTimeToWorkOn: 0,
+          expirationTime: 0,
+          firstBatch: null,
+          nextScheduledRoot: null,
+          interactionThreadID: tracking.unstable_getThreadID(),
+          memoizedInteractions: new Set(),
+          pendingInteractionMap: new Map()
+        };
+        root = root.stateNode = root$jscomp$0;
+        roots.set(containerTag, root);
+      }
       updateContainer(element, root, null, callback);
-      return getPublicRootInstance(root);
+      a: if (((element = root.current), element.child))
+        switch (element.child.tag) {
+          case 7:
+            element = element.child.stateNode.canonical;
+            break a;
+          default:
+            element = element.child.stateNode;
+        }
+      else element = null;
+      return element;
     },
     unmountComponentAtNode: function(containerTag) {
       var root = roots.get(containerTag);
@@ -5756,21 +6001,21 @@ var roots = new Map(),
           measure: function(callback) {
             UIManager.measure(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureInWindow: function(callback) {
             UIManager.measureInWindow(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureLayout: function(relativeToNativeNode, onSuccess, onFail) {
             UIManager.measureLayout(
               findNodeHandle(this),
               relativeToNativeNode,
-              mountSafeCallback(this, onFail),
-              mountSafeCallback(this, onSuccess)
+              mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+              mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
             );
           },
           setNativeProps: function(nativeProps) {
@@ -5804,13 +6049,28 @@ var roots = new Map(),
       })(findNodeHandle, findHostInstance$1)
     }
   };
-injectIntoDevTools({
+(function(devToolsConfig) {
+  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
+  return injectInternals(
+    Object.assign({}, devToolsConfig, {
+      findHostInstanceByFiber: function(fiber) {
+        fiber = findCurrentHostFiber(fiber);
+        return null === fiber ? null : fiber.stateNode;
+      },
+      findFiberByHostInstance: function(instance) {
+        return findFiberByHostInstance
+          ? findFiberByHostInstance(instance)
+          : null;
+      }
+    })
+  );
+})({
   findFiberByHostInstance: getInstanceFromInstance,
   getInspectorDataForViewTag: getInspectorDataForViewTag,
   bundleType: 0,
-  version: "16.4.1",
+  version: "16.5.0",
   rendererPackageName: "react-native-renderer"
 });
 var ReactFabric$2 = { default: ReactFabric },
   ReactFabric$3 = (ReactFabric$2 && ReactFabric) || ReactFabric$2;
-module.exports = ReactFabric$3.default ? ReactFabric$3.default : ReactFabric$3;
+module.exports = ReactFabric$3.default || ReactFabric$3;
diff --git a/Libraries/Renderer/oss/ReactNativeRenderer-dev.js b/Libraries/Renderer/oss/ReactNativeRenderer-dev.js
index 9b68fa5a45759f..b3fdfc9aebd3aa 100644
--- a/Libraries/Renderer/oss/ReactNativeRenderer-dev.js
+++ b/Libraries/Renderer/oss/ReactNativeRenderer-dev.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -26,6 +26,7 @@ var deepDiffer = require("deepDiffer");
 var flattenStyle = require("flattenStyle");
 var TextInputState = require("TextInputState");
 var checkPropTypes = require("prop-types/checkPropTypes");
+var tracking = require("schedule/tracking");
 var ExceptionsManager = require("ExceptionsManager");
 
 /**
@@ -75,15 +76,22 @@ function invariant(condition, format, a, b, c, d, e, f) {
   }
 }
 
-var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
-  this._hasCaughtError = false;
-  this._caughtError = null;
+var invokeGuardedCallbackImpl = function(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
   var funcArgs = Array.prototype.slice.call(arguments, 3);
   try {
     func.apply(context, funcArgs);
   } catch (error) {
-    this._caughtError = error;
-    this._hasCaughtError = true;
+    this.onError(error);
   }
 };
 
@@ -152,6 +160,11 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
       // the error event at all.
       var didError = true;
 
+      // Keeps track of the value of window.event so that we can reset it
+      // during the callback to let user code access window.event in the
+      // browsers that support it.
+      var windowEvent = window.event;
+
       // Create an event handler for our fake event. We will synchronously
       // dispatch our fake event using `dispatchEvent`. Inside the handler, we
       // call the user-provided callback.
@@ -162,6 +175,18 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
         // nested call would trigger the fake event handlers of any call higher
         // in the stack.
         fakeNode.removeEventListener(evtType, callCallback, false);
+
+        // We check for window.hasOwnProperty('event') to prevent the
+        // window.event assignment in both IE <= 10 as they throw an error
+        // "Member not found" in strict mode, and in Firefox which does not
+        // support window.event.
+        if (
+          typeof window.event !== "undefined" &&
+          window.hasOwnProperty("event")
+        ) {
+          window.event = windowEvent;
+        }
+
         func.apply(context, funcArgs);
         didError = false;
       }
@@ -182,19 +207,31 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
       var didSetError = false;
       var isCrossOriginError = false;
 
-      function onError(event) {
+      function handleWindowError(event) {
         error = event.error;
         didSetError = true;
         if (error === null && event.colno === 0 && event.lineno === 0) {
           isCrossOriginError = true;
         }
+        if (event.defaultPrevented) {
+          // Some other error handler has prevented default.
+          // Browsers silence the error report if this happens.
+          // We'll remember this to later decide whether to log it or not.
+          if (error != null && typeof error === "object") {
+            try {
+              error._suppressLogging = true;
+            } catch (inner) {
+              // Ignore.
+            }
+          }
+        }
       }
 
       // Create a fake event type.
       var evtType = "react-" + (name ? name : "invokeguardedcallback");
 
       // Attach our event handlers
-      window.addEventListener("error", onError);
+      window.addEventListener("error", handleWindowError);
       fakeNode.addEventListener(evtType, callCallback, false);
 
       // Synchronously dispatch our fake event. If the user-provided function
@@ -222,116 +259,115 @@ var invokeGuardedCallback = function(name, func, context, a, b, c, d, e, f) {
               "See https://fb.me/react-crossorigin-error for more information."
           );
         }
-        this._hasCaughtError = true;
-        this._caughtError = error;
-      } else {
-        this._hasCaughtError = false;
-        this._caughtError = null;
+        this.onError(error);
       }
 
       // Remove our event listeners
-      window.removeEventListener("error", onError);
+      window.removeEventListener("error", handleWindowError);
     };
 
-    invokeGuardedCallback = invokeGuardedCallbackDev;
+    invokeGuardedCallbackImpl = invokeGuardedCallbackDev;
   }
 }
 
-var invokeGuardedCallback$1 = invokeGuardedCallback;
+var invokeGuardedCallbackImpl$1 = invokeGuardedCallbackImpl;
 
-var ReactErrorUtils = {
-  // Used by Fiber to simulate a try-catch.
-  _caughtError: null,
-  _hasCaughtError: false,
-
-  // Used by event system to capture/rethrow the first error.
-  _rethrowError: null,
-  _hasRethrowError: false,
-
-  /**
-   * Call a function while guarding against errors that happens within it.
-   * Returns an error if it throws, otherwise null.
-   *
-   * In production, this is implemented using a try-catch. The reason we don't
-   * use a try-catch directly is so that we can swap out a different
-   * implementation in DEV mode.
-   *
-   * @param {String} name of the guard to use for logging or debugging
-   * @param {Function} func The function to invoke
-   * @param {*} context The context to use when calling the function
-   * @param {...*} args Arguments for function
-   */
-  invokeGuardedCallback: function(name, func, context, a, b, c, d, e, f) {
-    invokeGuardedCallback$1.apply(ReactErrorUtils, arguments);
-  },
+// Used by Fiber to simulate a try-catch.
+var hasError = false;
+var caughtError = null;
 
-  /**
-   * Same as invokeGuardedCallback, but instead of returning an error, it stores
-   * it in a global so it can be rethrown by `rethrowCaughtError` later.
-   * TODO: See if _caughtError and _rethrowError can be unified.
-   *
-   * @param {String} name of the guard to use for logging or debugging
-   * @param {Function} func The function to invoke
-   * @param {*} context The context to use when calling the function
-   * @param {...*} args Arguments for function
-   */
-  invokeGuardedCallbackAndCatchFirstError: function(
-    name,
-    func,
-    context,
-    a,
-    b,
-    c,
-    d,
-    e,
-    f
-  ) {
-    ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
-    if (ReactErrorUtils.hasCaughtError()) {
-      var error = ReactErrorUtils.clearCaughtError();
-      if (!ReactErrorUtils._hasRethrowError) {
-        ReactErrorUtils._hasRethrowError = true;
-        ReactErrorUtils._rethrowError = error;
-      }
-    }
-  },
+// Used by event system to capture/rethrow the first error.
+var hasRethrowError = false;
+var rethrowError = null;
 
-  /**
-   * During execution of guarded functions we will capture the first error which
-   * we will rethrow to be handled by the top level error handler.
-   */
-  rethrowCaughtError: function() {
-    return rethrowCaughtError.apply(ReactErrorUtils, arguments);
-  },
+var reporter = {
+  onError: function(error) {
+    hasError = true;
+    caughtError = error;
+  }
+};
 
-  hasCaughtError: function() {
-    return ReactErrorUtils._hasCaughtError;
-  },
+/**
+ * Call a function while guarding against errors that happens within it.
+ * Returns an error if it throws, otherwise null.
+ *
+ * In production, this is implemented using a try-catch. The reason we don't
+ * use a try-catch directly is so that we can swap out a different
+ * implementation in DEV mode.
+ *
+ * @param {String} name of the guard to use for logging or debugging
+ * @param {Function} func The function to invoke
+ * @param {*} context The context to use when calling the function
+ * @param {...*} args Arguments for function
+ */
+function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
+  hasError = false;
+  caughtError = null;
+  invokeGuardedCallbackImpl$1.apply(reporter, arguments);
+}
 
-  clearCaughtError: function() {
-    if (ReactErrorUtils._hasCaughtError) {
-      var error = ReactErrorUtils._caughtError;
-      ReactErrorUtils._caughtError = null;
-      ReactErrorUtils._hasCaughtError = false;
-      return error;
-    } else {
-      invariant(
-        false,
-        "clearCaughtError was called but no error was captured. This error " +
-          "is likely caused by a bug in React. Please file an issue."
-      );
+/**
+ * Same as invokeGuardedCallback, but instead of returning an error, it stores
+ * it in a global so it can be rethrown by `rethrowCaughtError` later.
+ * TODO: See if caughtError and rethrowError can be unified.
+ *
+ * @param {String} name of the guard to use for logging or debugging
+ * @param {Function} func The function to invoke
+ * @param {*} context The context to use when calling the function
+ * @param {...*} args Arguments for function
+ */
+function invokeGuardedCallbackAndCatchFirstError(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
+  invokeGuardedCallback.apply(this, arguments);
+  if (hasError) {
+    var error = clearCaughtError();
+    if (!hasRethrowError) {
+      hasRethrowError = true;
+      rethrowError = error;
     }
   }
-};
+}
 
-var rethrowCaughtError = function() {
-  if (ReactErrorUtils._hasRethrowError) {
-    var error = ReactErrorUtils._rethrowError;
-    ReactErrorUtils._rethrowError = null;
-    ReactErrorUtils._hasRethrowError = false;
+/**
+ * During execution of guarded functions we will capture the first error which
+ * we will rethrow to be handled by the top level error handler.
+ */
+function rethrowCaughtError() {
+  if (hasRethrowError) {
+    var error = rethrowError;
+    hasRethrowError = false;
+    rethrowError = null;
     throw error;
   }
-};
+}
+
+function hasCaughtError() {
+  return hasError;
+}
+
+function clearCaughtError() {
+  if (hasError) {
+    var error = caughtError;
+    hasError = false;
+    caughtError = null;
+    return error;
+  } else {
+    invariant(
+      false,
+      "clearCaughtError was called but no error was captured. This error " +
+        "is likely caused by a bug in React. Please file an issue."
+    );
+  }
+}
 
 /**
  * Injectable ordering of event plugins.
@@ -576,9 +612,12 @@ var warningWithoutStack = function() {};
     if (typeof console !== "undefined") {
       var _console;
 
+      var stringArgs = args.map(function(item) {
+        return "" + item;
+      });
       (_console = console).error.apply(
         _console,
-        ["Warning: " + format].concat(args)
+        ["Warning: " + format].concat(stringArgs)
       );
     }
     try {
@@ -602,23 +641,24 @@ var getFiberCurrentPropsFromNode = null;
 var getInstanceFromNode = null;
 var getNodeFromInstance = null;
 
-var injection$1 = {
-  injectComponentTree: function(Injected) {
-    getFiberCurrentPropsFromNode = Injected.getFiberCurrentPropsFromNode;
-    getInstanceFromNode = Injected.getInstanceFromNode;
-    getNodeFromInstance = Injected.getNodeFromInstance;
-
-    {
-      !(getNodeFromInstance && getInstanceFromNode)
-        ? warningWithoutStack$1(
-            false,
-            "EventPluginUtils.injection.injectComponentTree(...): Injected " +
-              "module is missing getNodeFromInstance or getInstanceFromNode."
-          )
-        : void 0;
-    }
+function setComponentTree(
+  getFiberCurrentPropsFromNodeImpl,
+  getInstanceFromNodeImpl,
+  getNodeFromInstanceImpl
+) {
+  getFiberCurrentPropsFromNode = getFiberCurrentPropsFromNodeImpl;
+  getInstanceFromNode = getInstanceFromNodeImpl;
+  getNodeFromInstance = getNodeFromInstanceImpl;
+  {
+    !(getNodeFromInstance && getInstanceFromNode)
+      ? warningWithoutStack$1(
+          false,
+          "EventPluginUtils.setComponentTree(...): Injected " +
+            "module is missing getNodeFromInstance or getInstanceFromNode."
+        )
+      : void 0;
   }
-};
+}
 
 var validateEventDispatches = void 0;
 {
@@ -656,12 +696,7 @@ var validateEventDispatches = void 0;
 function executeDispatch(event, simulated, listener, inst) {
   var type = event.type || "unknown-event";
   event.currentTarget = getNodeFromInstance(inst);
-  ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(
-    type,
-    listener,
-    undefined,
-    event
-  );
+  invokeGuardedCallbackAndCatchFirstError(type, listener, undefined, event);
   event.currentTarget = null;
 }
 
@@ -1022,7 +1057,7 @@ function runEventsInBatch(events, simulated) {
       "an event queue. Support for this has not yet been implemented."
   );
   // This would be a good time to rethrow if any of the event handlers threw.
-  ReactErrorUtils.rethrowCaughtError();
+  rethrowCaughtError();
 }
 
 function runExtractedEventsInBatch(
@@ -1040,19 +1075,21 @@ function runExtractedEventsInBatch(
   runEventsInBatch(events, false);
 }
 
-var IndeterminateComponent = 0; // Before we know whether it is functional or class
-var FunctionalComponent = 1;
+var FunctionalComponent = 0;
+var FunctionalComponentLazy = 1;
 var ClassComponent = 2;
-var HostRoot = 3; // Root of a host tree. Could be nested inside another node.
-var HostPortal = 4; // A subtree. Could be an entry point to a different renderer.
-var HostComponent = 5;
-var HostText = 6;
-
-var Fragment = 10;
-var Mode = 11;
-var ContextConsumer = 12;
-var ContextProvider = 13;
-var ForwardRef = 14;
+var ClassComponentLazy = 3;
+var IndeterminateComponent = 4; // Before we know whether it is functional or class
+var HostRoot = 5; // Root of a host tree. Could be nested inside another node.
+var HostPortal = 6; // A subtree. Could be an entry point to a different renderer.
+var HostComponent = 7;
+var HostText = 8;
+var Fragment = 9;
+var Mode = 10;
+var ContextConsumer = 11;
+var ContextProvider = 12;
+var ForwardRef = 13;
+var ForwardRefLazy = 14;
 var Profiler = 15;
 var PlaceholderComponent = 16;
 
@@ -2511,20 +2548,9 @@ function updateFiberProps(tag, props) {
   instanceProps[tag] = props;
 }
 
-var ReactNativeComponentTree = Object.freeze({
-  precacheFiberNode: precacheFiberNode,
-  uncacheFiberNode: uncacheFiberNode,
-  getClosestInstanceFromNode: getInstanceFromTag,
-  getInstanceFromNode: getInstanceFromTag,
-  getNodeFromInstance: getTagFromInstance,
-  getFiberCurrentPropsFromNode: getFiberCurrentPropsFromNode$1,
-  updateFiberProps: updateFiberProps
-});
-
 // Use to restore controlled state after a change event has fired.
 
-var fiberHostComponent = null;
-
+var restoreImpl = null;
 var restoreTarget = null;
 var restoreQueue = null;
 
@@ -2537,17 +2563,12 @@ function restoreStateOfTarget(target) {
     return;
   }
   invariant(
-    fiberHostComponent &&
-      typeof fiberHostComponent.restoreControlledState === "function",
-    "Fiber needs to be injected to handle a fiber target for controlled " +
+    typeof restoreImpl === "function",
+    "setRestoreImplementation() needs to be called to handle a target for controlled " +
       "events. This error is likely caused by a bug in React. Please file an issue."
   );
   var props = getFiberCurrentPropsFromNode(internalInstance.stateNode);
-  fiberHostComponent.restoreControlledState(
-    internalInstance.stateNode,
-    internalInstance.type,
-    props
-  );
+  restoreImpl(internalInstance.stateNode, internalInstance.type, props);
 }
 
 function needsStateRestore() {
@@ -2578,13 +2599,10 @@ function restoreStateIfNeeded() {
 // scheduled work and instead do synchronous work.
 
 // Defaults
-var _batchedUpdates = function(fn, bookkeeping) {
+var _batchedUpdatesImpl = function(fn, bookkeeping) {
   return fn(bookkeeping);
 };
-var _interactiveUpdates = function(fn, a, b) {
-  return fn(a, b);
-};
-var _flushInteractiveUpdates = function() {};
+var _flushInteractiveUpdatesImpl = function() {};
 
 var isBatching = false;
 function batchedUpdates(fn, bookkeeping) {
@@ -2595,7 +2613,7 @@ function batchedUpdates(fn, bookkeeping) {
   }
   isBatching = true;
   try {
-    return _batchedUpdates(fn, bookkeeping);
+    return _batchedUpdatesImpl(fn, bookkeeping);
   } finally {
     // Here we wait until all updates have propagated, which is important
     // when using controlled components within layers:
@@ -2607,19 +2625,20 @@ function batchedUpdates(fn, bookkeeping) {
       // If a controlled event was fired, we may need to restore the state of
       // the DOM node back to the controlled value. This is necessary when React
       // bails out of the update without touching the DOM.
-      _flushInteractiveUpdates();
+      _flushInteractiveUpdatesImpl();
       restoreStateIfNeeded();
     }
   }
 }
 
-var injection$2 = {
-  injectRenderer: function(renderer) {
-    _batchedUpdates = renderer.batchedUpdates;
-    _interactiveUpdates = renderer.interactiveUpdates;
-    _flushInteractiveUpdates = renderer.flushInteractiveUpdates;
-  }
-};
+function setBatchingImplementation(
+  batchedUpdatesImpl,
+  interactiveUpdatesImpl,
+  flushInteractiveUpdatesImpl
+) {
+  _batchedUpdatesImpl = batchedUpdatesImpl;
+  _flushInteractiveUpdatesImpl = flushInteractiveUpdatesImpl;
+}
 
 /**
  * Version of `ReactBrowserEventEmitter` that works on the receiving side of a
@@ -2795,7 +2814,11 @@ var ReactNativeGlobalResponderHandler = {
  */
 RCTEventEmitter.register(ReactNativeEventEmitter);
 
-injection$1.injectComponentTree(ReactNativeComponentTree);
+setComponentTree(
+  getFiberCurrentPropsFromNode$1,
+  getInstanceFromTag,
+  getTagFromInstance
+);
 
 ResponderEventPlugin.injection.injectGlobalResponderHandler(
   ReactNativeGlobalResponderHandler
@@ -2853,7 +2876,7 @@ var MAYBE_ITERATOR_SYMBOL = typeof Symbol === "function" && Symbol.iterator;
 var FAUX_ITERATOR_SYMBOL = "@@iterator";
 
 function getIteratorFn(maybeIterable) {
-  if (maybeIterable === null || typeof maybeIterable === "undefined") {
+  if (maybeIterable === null || typeof maybeIterable !== "object") {
     return null;
   }
   var maybeIterator =
@@ -2865,6 +2888,18 @@ function getIteratorFn(maybeIterable) {
   return null;
 }
 
+var Pending = 0;
+var Resolved = 1;
+var Rejected = 2;
+
+function getResultFromResolvedThenable(thenable) {
+  return thenable._reactResult;
+}
+
+function refineResolvedThenable(thenable) {
+  return thenable._reactStatus === Resolved ? thenable._reactResult : null;
+}
+
 function getComponentName(type) {
   if (type == null) {
     // Host root, text node or just invalid type.
@@ -2912,6 +2947,13 @@ function getComponentName(type) {
           ? "ForwardRef(" + functionName + ")"
           : "ForwardRef";
     }
+    if (typeof type.then === "function") {
+      var thenable = type;
+      var resolvedThenable = refineResolvedThenable(thenable);
+      if (resolvedThenable) {
+        return getComponentName(resolvedThenable);
+      }
+    }
   }
   return null;
 }
@@ -2982,7 +3024,10 @@ function isFiberMounted(fiber) {
 function isMounted(component) {
   {
     var owner = ReactCurrentOwner$1.current;
-    if (owner !== null && owner.tag === ClassComponent) {
+    if (
+      owner !== null &&
+      (owner.tag === ClassComponent || owner.tag === ClassComponentLazy)
+    ) {
       var ownerFiber = owner;
       var instance = ownerFiber.stateNode;
       !instance._warnedAboutRefsInRender
@@ -3173,39 +3218,6 @@ function findCurrentHostFiber(parent) {
   return null;
 }
 
-function findCurrentHostFiberWithNoPortals(parent) {
-  var currentParent = findCurrentFiberUsingSlowPath(parent);
-  if (!currentParent) {
-    return null;
-  }
-
-  // Next we'll drill down this component to find the first HostComponent/Text.
-  var node = currentParent;
-  while (true) {
-    if (node.tag === HostComponent || node.tag === HostText) {
-      return node;
-    } else if (node.child && node.tag !== HostPortal) {
-      node.child.return = node;
-      node = node.child;
-      continue;
-    }
-    if (node === currentParent) {
-      return null;
-    }
-    while (!node.sibling) {
-      if (!node.return || node.return === currentParent) {
-        return null;
-      }
-      node = node.return;
-    }
-    node.sibling.return = node.return;
-    node = node.sibling;
-  }
-  // Flow needs the return null here, but ESLint complains about it.
-  // eslint-disable-next-line no-unreachable
-  return null;
-}
-
 // Modules provided by RN:
 var emptyObject = {};
 
@@ -3252,8 +3264,8 @@ function restoreDeletedValuesInNestedArray(
       if (!removedKeys[propKey]) {
         continue;
       }
-      var _nextProp = obj[propKey];
-      if (_nextProp === undefined) {
+      var nextProp = obj[propKey];
+      if (nextProp === undefined) {
         continue;
       }
 
@@ -3262,16 +3274,16 @@ function restoreDeletedValuesInNestedArray(
         continue; // not a valid native prop
       }
 
-      if (typeof _nextProp === "function") {
-        _nextProp = true;
+      if (typeof nextProp === "function") {
+        nextProp = true;
       }
-      if (typeof _nextProp === "undefined") {
-        _nextProp = null;
+      if (typeof nextProp === "undefined") {
+        nextProp = null;
       }
 
       if (typeof attributeConfig !== "object") {
         // case: !Object is the default case
-        updatePayload[propKey] = _nextProp;
+        updatePayload[propKey] = nextProp;
       } else if (
         typeof attributeConfig.diff === "function" ||
         typeof attributeConfig.process === "function"
@@ -3279,8 +3291,8 @@ function restoreDeletedValuesInNestedArray(
         // case: CustomAttributeConfiguration
         var nextValue =
           typeof attributeConfig.process === "function"
-            ? attributeConfig.process(_nextProp)
-            : _nextProp;
+            ? attributeConfig.process(nextProp)
+            : nextProp;
         updatePayload[propKey] = nextValue;
       }
       removedKeys[propKey] = false;
@@ -3644,26 +3656,33 @@ function diff(prevProps, nextProps, validAttributes) {
  * In the future, we should cleanup callbacks by cancelling them instead of
  * using this.
  */
-function mountSafeCallback(context, callback) {
+function mountSafeCallback_NOT_REALLY_SAFE(context, callback) {
   return function() {
     if (!callback) {
       return undefined;
     }
+    // This protects against createClass() components.
+    // We don't know if there is code depending on it.
+    // We intentionally don't use isMounted() because even accessing
+    // isMounted property on a React ES6 class will trigger a warning.
     if (typeof context.__isMounted === "boolean") {
-      // TODO(gaearon): this is gross and should be removed.
-      // It is currently necessary because View uses createClass,
-      // and so any measure() calls on View (which are done by React
-      // DevTools) trigger the isMounted() deprecation warning.
       if (!context.__isMounted) {
         return undefined;
       }
-      // The else branch is important so that we don't
-      // trigger the deprecation warning by calling isMounted.
-    } else if (typeof context.isMounted === "function") {
-      if (!context.isMounted()) {
-        return undefined;
-      }
     }
+
+    // FIXME: there used to be other branches that protected
+    // against unmounted host components. But RN host components don't
+    // define isMounted() anymore, so those checks didn't do anything.
+
+    // They caused false positive warning noise so we removed them:
+    // https://github.com/facebook/react-native/issues/18868#issuecomment-413579095
+
+    // However, this means that the callback is NOT guaranteed to be safe
+    // for host components. The solution we should implement is to make
+    // UIManager.measure() and similar calls truly cancelable. Then we
+    // can change our own code calling them to cancel when something unmounts.
+
     return callback.apply(context, arguments);
   };
 }
@@ -3737,7 +3756,10 @@ var ReactNativeFiberHostComponent = (function() {
   };
 
   ReactNativeFiberHostComponent.prototype.measure = function measure(callback) {
-    UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+    UIManager.measure(
+      this._nativeTag,
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
+    );
   };
 
   ReactNativeFiberHostComponent.prototype.measureInWindow = function measureInWindow(
@@ -3745,7 +3767,7 @@ var ReactNativeFiberHostComponent = (function() {
   ) {
     UIManager.measureInWindow(
       this._nativeTag,
-      mountSafeCallback(this, callback)
+      mountSafeCallback_NOT_REALLY_SAFE(this, callback)
     );
   };
 
@@ -3757,8 +3779,8 @@ var ReactNativeFiberHostComponent = (function() {
     UIManager.measureLayout(
       this._nativeTag,
       relativeToNativeNode,
-      mountSafeCallback(this, onFail),
-      mountSafeCallback(this, onSuccess)
+      mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+      mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
     );
   };
 
@@ -4240,20 +4262,32 @@ function resetTextContent(instance) {
   // Noop
 }
 
+var BEFORE_SLASH_RE = /^(.*)[\\\/]/;
+
 var describeComponentFrame = function(name, source, ownerName) {
-  return (
-    "\n    in " +
-    (name || "Unknown") +
-    (source
-      ? " (at " +
-        source.fileName.replace(/^.*[\\\/]/, "") +
-        ":" +
-        source.lineNumber +
-        ")"
-      : ownerName
-        ? " (created by " + ownerName + ")"
-        : "")
-  );
+  var sourceInfo = "";
+  if (source) {
+    var path = source.fileName;
+    var fileName = path.replace(BEFORE_SLASH_RE, "");
+    {
+      // In DEV, include code for a common special case:
+      // prefer "folder/index.js" instead of just "index.js".
+      if (/^index\./.test(fileName)) {
+        var match = path.match(BEFORE_SLASH_RE);
+        if (match) {
+          var pathBeforeSlash = match[1];
+          if (pathBeforeSlash) {
+            var folderName = pathBeforeSlash.replace(BEFORE_SLASH_RE, "");
+            fileName = folderName + "/" + fileName;
+          }
+        }
+      }
+    }
+    sourceInfo = " (at " + fileName + ":" + source.lineNumber + ")";
+  } else if (ownerName) {
+    sourceInfo = " (created by " + ownerName + ")";
+  }
+  return "\n    in " + (name || "Unknown") + sourceInfo;
 };
 
 var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
@@ -4262,7 +4296,9 @@ function describeFiber(fiber) {
   switch (fiber.tag) {
     case IndeterminateComponent:
     case FunctionalComponent:
+    case FunctionalComponentLazy:
     case ClassComponent:
+    case ClassComponentLazy:
     case HostComponent:
     case Mode:
       var owner = fiber._debugOwner;
@@ -4347,6 +4383,7 @@ var replayFailedUnitOfWorkWithInvokeGuardedCallback = true;
 var warnAboutDeprecatedLifecycles = false;
 var warnAboutLegacyContextAPI = false;
 var enableProfilerTimer = true;
+var enableSchedulerTracking = true;
 
 // Only used in www builds.
 
@@ -4897,11 +4934,14 @@ var didPerformWorkStackCursor = createCursor(false);
 // pushed the next context provider, and now need to merge their contexts.
 var previousContext = emptyContextObject;
 
-function getUnmaskedContext(workInProgress) {
-  var hasOwnContext = isContextProvider(workInProgress);
-  if (hasOwnContext) {
+function getUnmaskedContext(
+  workInProgress,
+  Component,
+  didPushOwnContextIfProvider
+) {
+  if (didPushOwnContextIfProvider && isContextProvider(Component)) {
     // If the fiber is a context provider itself, when we read its context
-    // we have already pushed its own child context on the stack. A context
+    // we may have already pushed its own child context on the stack. A context
     // provider should not "see" its own child context. Therefore we read the
     // previous (parent) context instead for a context provider.
     return previousContext;
@@ -4962,19 +5002,12 @@ function hasContextChanged() {
   return didPerformWorkStackCursor.current;
 }
 
-function isContextConsumer(fiber) {
-  return fiber.tag === ClassComponent && fiber.type.contextTypes != null;
-}
-
-function isContextProvider(fiber) {
-  return fiber.tag === ClassComponent && fiber.type.childContextTypes != null;
+function isContextProvider(type) {
+  var childContextTypes = type.childContextTypes;
+  return childContextTypes !== null && childContextTypes !== undefined;
 }
 
-function popContextProvider(fiber) {
-  if (!isContextProvider(fiber)) {
-    return;
-  }
-
+function popContext(fiber) {
   pop(didPerformWorkStackCursor, fiber);
   pop(contextStackCursor, fiber);
 }
@@ -4995,9 +5028,8 @@ function pushTopLevelContextObject(fiber, context, didChange) {
   push(didPerformWorkStackCursor, didChange, fiber);
 }
 
-function processChildContext(fiber, parentContext) {
+function processChildContext(fiber, type, parentContext) {
   var instance = fiber.stateNode;
-  var type = fiber.type;
   var childContextTypes = type.childContextTypes;
 
   // TODO (bvaughn) Replace this behavior with an invariant() in the future.
@@ -5059,10 +5091,6 @@ function processChildContext(fiber, parentContext) {
 }
 
 function pushContextProvider(workInProgress) {
-  if (!isContextProvider(workInProgress)) {
-    return false;
-  }
-
   var instance = workInProgress.stateNode;
   // We push the context as early as possible to ensure stack integrity.
   // If the instance does not exist yet, we will push null at first,
@@ -5084,7 +5112,7 @@ function pushContextProvider(workInProgress) {
   return true;
 }
 
-function invalidateContextProvider(workInProgress, didChange) {
+function invalidateContextProvider(workInProgress, type, didChange) {
   var instance = workInProgress.stateNode;
   invariant(
     instance,
@@ -5096,7 +5124,11 @@ function invalidateContextProvider(workInProgress, didChange) {
     // Merge parent and own context.
     // Skip this if we're not updating due to sCU.
     // This avoids unnecessarily recomputing memoized values.
-    var mergedContext = processChildContext(workInProgress, previousContext);
+    var mergedContext = processChildContext(
+      workInProgress,
+      type,
+      previousContext
+    );
     instance.__reactInternalMemoizedMergedChildContext = mergedContext;
 
     // Replace the old (or empty) context with the new one.
@@ -5116,25 +5148,39 @@ function findCurrentUnmaskedContext(fiber) {
   // Currently this is only used with renderSubtreeIntoContainer; not sure if it
   // makes sense elsewhere
   invariant(
-    isFiberMounted(fiber) && fiber.tag === ClassComponent,
+    isFiberMounted(fiber) &&
+      (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy),
     "Expected subtree parent to be a mounted class component. " +
       "This error is likely caused by a bug in React. Please file an issue."
   );
 
   var node = fiber;
-  while (node.tag !== HostRoot) {
-    if (isContextProvider(node)) {
-      return node.stateNode.__reactInternalMemoizedMergedChildContext;
+  do {
+    switch (node.tag) {
+      case HostRoot:
+        return node.stateNode.context;
+      case ClassComponent: {
+        var Component = node.type;
+        if (isContextProvider(Component)) {
+          return node.stateNode.__reactInternalMemoizedMergedChildContext;
+        }
+        break;
+      }
+      case ClassComponentLazy: {
+        var _Component = getResultFromResolvedThenable(node.type);
+        if (isContextProvider(_Component)) {
+          return node.stateNode.__reactInternalMemoizedMergedChildContext;
+        }
+        break;
+      }
     }
-    var parent = node.return;
-    invariant(
-      parent,
-      "Found unexpected detached subtree parent. " +
-        "This error is likely caused by a bug in React. Please file an issue."
-    );
-    node = parent;
-  }
-  return node.stateNode.context;
+    node = node.return;
+  } while (node !== null);
+  invariant(
+    false,
+    "Found unexpected detached subtree parent. " +
+      "This error is likely caused by a bug in React. Please file an issue."
+  );
 }
 
 var onCommitFiberRoot = null;
@@ -5358,7 +5404,7 @@ function FiberNode(tag, pendingProps, key, mode) {
 
   if (enableProfilerTimer) {
     this.actualDuration = 0;
-    this.actualStartTime = 0;
+    this.actualStartTime = -1;
     this.selfBaseDuration = 0;
     this.treeBaseDuration = 0;
   }
@@ -5393,7 +5439,23 @@ var createFiber = function(tag, pendingProps, key, mode) {
 };
 
 function shouldConstruct(Component) {
-  return !!(Component.prototype && Component.prototype.isReactComponent);
+  var prototype = Component.prototype;
+  return !!(prototype && prototype.isReactComponent);
+}
+
+function resolveLazyComponentTag(fiber, Component) {
+  if (typeof Component === "function") {
+    return shouldConstruct(Component)
+      ? ClassComponentLazy
+      : FunctionalComponentLazy;
+  } else if (
+    Component !== undefined &&
+    Component !== null &&
+    Component.$$typeof
+  ) {
+    return ForwardRefLazy;
+  }
+  return IndeterminateComponent;
 }
 
 // This is used to create an alternate fiber to do work on.
@@ -5441,7 +5503,7 @@ function createWorkInProgress(current, pendingProps, expirationTime) {
       // This has the downside of resetting values for different priority renders,
       // But works for yielding (the common case) and should support resuming.
       workInProgress.actualDuration = 0;
-      workInProgress.actualStartTime = 0;
+      workInProgress.actualStartTime = -1;
     }
   }
 
@@ -5504,7 +5566,7 @@ function createFiberFromElement(element, mode, expirationTime) {
   } else if (typeof type === "string") {
     fiberTag = HostComponent;
   } else {
-    switch (type) {
+    getTag: switch (type) {
       case REACT_FRAGMENT_TYPE:
         return createFiberFromFragment(
           pendingProps.children,
@@ -5525,9 +5587,54 @@ function createFiberFromElement(element, mode, expirationTime) {
       case REACT_PLACEHOLDER_TYPE:
         fiberTag = PlaceholderComponent;
         break;
-      default:
-        fiberTag = getFiberTagFromObjectType(type, owner);
-        break;
+      default: {
+        if (typeof type === "object" && type !== null) {
+          switch (type.$$typeof) {
+            case REACT_PROVIDER_TYPE:
+              fiberTag = ContextProvider;
+              break getTag;
+            case REACT_CONTEXT_TYPE:
+              // This is a consumer
+              fiberTag = ContextConsumer;
+              break getTag;
+            case REACT_FORWARD_REF_TYPE:
+              fiberTag = ForwardRef;
+              break getTag;
+            default: {
+              if (typeof type.then === "function") {
+                fiberTag = IndeterminateComponent;
+                break getTag;
+              }
+            }
+          }
+        }
+        var info = "";
+        {
+          if (
+            type === undefined ||
+            (typeof type === "object" &&
+              type !== null &&
+              Object.keys(type).length === 0)
+          ) {
+            info +=
+              " You likely forgot to export your component from the file " +
+              "it's defined in, or you might have mixed up default and " +
+              "named imports.";
+          }
+          var ownerName = owner ? getComponentName(owner.type) : null;
+          if (ownerName) {
+            info += "\n\nCheck the render method of `" + ownerName + "`.";
+          }
+        }
+        invariant(
+          false,
+          "Element type is invalid: expected a string (for built-in " +
+            "components) or a class/function (for composite components) " +
+            "but got: %s.%s",
+          type == null ? type : typeof type,
+          info
+        );
+      }
     }
   }
 
@@ -5543,49 +5650,6 @@ function createFiberFromElement(element, mode, expirationTime) {
   return fiber;
 }
 
-function getFiberTagFromObjectType(type, owner) {
-  var $$typeof =
-    typeof type === "object" && type !== null ? type.$$typeof : null;
-
-  switch ($$typeof) {
-    case REACT_PROVIDER_TYPE:
-      return ContextProvider;
-    case REACT_CONTEXT_TYPE:
-      // This is a consumer
-      return ContextConsumer;
-    case REACT_FORWARD_REF_TYPE:
-      return ForwardRef;
-    default: {
-      var info = "";
-      {
-        if (
-          type === undefined ||
-          (typeof type === "object" &&
-            type !== null &&
-            Object.keys(type).length === 0)
-        ) {
-          info +=
-            " You likely forgot to export your component from the file " +
-            "it's defined in, or you might have mixed up default and " +
-            "named imports.";
-        }
-        var ownerName = owner ? getComponentName(owner.type) : null;
-        if (ownerName) {
-          info += "\n\nCheck the render method of `" + ownerName + "`.";
-        }
-      }
-      invariant(
-        false,
-        "Element type is invalid: expected a string (for built-in " +
-          "components) or a class/function (for composite components) " +
-          "but got: %s.%s",
-        type == null ? type : typeof type,
-        info
-      );
-    }
-  }
-}
-
 function createFiberFromFragment(elements, mode, expirationTime, key) {
   var fiber = createFiber(Fragment, elements, key, mode);
   fiber.expirationTime = expirationTime;
@@ -5598,7 +5662,7 @@ function createFiberFromProfiler(pendingProps, mode, expirationTime, key) {
       typeof pendingProps.id !== "string" ||
       typeof pendingProps.onRender !== "function"
     ) {
-      invariant(
+      warningWithoutStack$1(
         false,
         'Profiler must specify an "id" string and "onRender" function as props'
       );
@@ -5685,37 +5749,90 @@ function assignFiberPropertiesInDEV(target, source) {
   return target;
 }
 
+/* eslint-disable no-use-before-define */
 // TODO: This should be lifted into the renderer.
 
+// The following attributes are only used by interaction tracking builds.
+// They enable interactions to be associated with their async work,
+// And expose interaction metadata to the React DevTools Profiler plugin.
+// Note that these attributes are only defined when the enableSchedulerTracking flag is enabled.
+
+// Exported FiberRoot type includes all properties,
+// To avoid requiring potentially error-prone :any casts throughout the project.
+// Profiling properties are only safe to access in profiling builds (when enableSchedulerTracking is true).
+// The types are defined separately within this file to ensure they stay in sync.
+// (We don't have to use an inline :any cast when enableSchedulerTracking is disabled.)
+
+/* eslint-enable no-use-before-define */
+
 function createFiberRoot(containerInfo, isAsync, hydrate) {
   // Cyclic construction. This cheats the type system right now because
   // stateNode is any.
   var uninitializedFiber = createHostRootFiber(isAsync);
-  var root = {
-    current: uninitializedFiber,
-    containerInfo: containerInfo,
-    pendingChildren: null,
-
-    earliestPendingTime: NoWork,
-    latestPendingTime: NoWork,
-    earliestSuspendedTime: NoWork,
-    latestSuspendedTime: NoWork,
-    latestPingedTime: NoWork,
-
-    didError: false,
-
-    pendingCommitExpirationTime: NoWork,
-    finishedWork: null,
-    timeoutHandle: noTimeout,
-    context: null,
-    pendingContext: null,
-    hydrate: hydrate,
-    nextExpirationTimeToWorkOn: NoWork,
-    expirationTime: NoWork,
-    firstBatch: null,
-    nextScheduledRoot: null
-  };
+
+  var root = void 0;
+  if (enableSchedulerTracking) {
+    root = {
+      current: uninitializedFiber,
+      containerInfo: containerInfo,
+      pendingChildren: null,
+
+      earliestPendingTime: NoWork,
+      latestPendingTime: NoWork,
+      earliestSuspendedTime: NoWork,
+      latestSuspendedTime: NoWork,
+      latestPingedTime: NoWork,
+
+      didError: false,
+
+      pendingCommitExpirationTime: NoWork,
+      finishedWork: null,
+      timeoutHandle: noTimeout,
+      context: null,
+      pendingContext: null,
+      hydrate: hydrate,
+      nextExpirationTimeToWorkOn: NoWork,
+      expirationTime: NoWork,
+      firstBatch: null,
+      nextScheduledRoot: null,
+
+      interactionThreadID: tracking.unstable_getThreadID(),
+      memoizedInteractions: new Set(),
+      pendingInteractionMap: new Map()
+    };
+  } else {
+    root = {
+      current: uninitializedFiber,
+      containerInfo: containerInfo,
+      pendingChildren: null,
+
+      earliestPendingTime: NoWork,
+      latestPendingTime: NoWork,
+      earliestSuspendedTime: NoWork,
+      latestSuspendedTime: NoWork,
+      latestPingedTime: NoWork,
+
+      didError: false,
+
+      pendingCommitExpirationTime: NoWork,
+      finishedWork: null,
+      timeoutHandle: noTimeout,
+      context: null,
+      pendingContext: null,
+      hydrate: hydrate,
+      nextExpirationTimeToWorkOn: NoWork,
+      expirationTime: NoWork,
+      firstBatch: null,
+      nextScheduledRoot: null
+    };
+  }
+
   uninitializedFiber.stateNode = root;
+
+  // The reason for the way the Flow types are structured in this file,
+  // Is to avoid needing :any casts everywhere interaction tracking fields are used.
+  // Unfortunately that requires an :any cast for non-interaction tracking capable builds.
+  // $FlowFixMe Remove this :any cast and replace it with something better.
   return root;
 }
 
@@ -6337,6 +6454,14 @@ function findEarliestOutstandingPriorityLevel(root, renderExpirationTime) {
   return earliestExpirationTime;
 }
 
+function didExpireAtExpirationTime(root, currentTime) {
+  var expirationTime = root.expirationTime;
+  if (expirationTime !== NoWork && currentTime >= expirationTime) {
+    // The root has expired. Flush all work up to the current time.
+    root.nextExpirationTimeToWorkOn = currentTime;
+  }
+}
+
 function findNextExpirationTimeToWorkOn(completedExpirationTime, root) {
   var earliestSuspendedTime = root.earliestSuspendedTime;
   var latestSuspendedTime = root.latestSuspendedTime;
@@ -6348,7 +6473,7 @@ function findNextExpirationTimeToWorkOn(completedExpirationTime, root) {
   var nextExpirationTimeToWorkOn =
     earliestPendingTime !== NoWork ? earliestPendingTime : latestPingedTime;
 
-  // If there is no pending or pinted work, check if there's suspended work
+  // If there is no pending or pinged work, check if there's suspended work
   // that's lower priority than what we just completed.
   if (
     nextExpirationTimeToWorkOn === NoWork &&
@@ -6590,7 +6715,7 @@ function enqueueUpdate(fiber, update) {
 
   {
     if (
-      fiber.tag === ClassComponent &&
+      (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy) &&
       (currentlyProcessingQueue === queue1 ||
         (queue2 !== null && currentlyProcessingQueue === queue2)) &&
       !didWarnUpdateInsideUpdate
@@ -6908,8 +7033,14 @@ function commitUpdateQueue(
   }
 
   // Commit the effects
-  var effect = finishedQueue.firstEffect;
+  commitUpdateEffects(finishedQueue.firstEffect, instance);
   finishedQueue.firstEffect = finishedQueue.lastEffect = null;
+
+  commitUpdateEffects(finishedQueue.firstCapturedEffect, instance);
+  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
+}
+
+function commitUpdateEffects(effect, instance) {
   while (effect !== null) {
     var _callback3 = effect.callback;
     if (_callback3 !== null) {
@@ -6918,17 +7049,6 @@ function commitUpdateQueue(
     }
     effect = effect.nextEffect;
   }
-
-  effect = finishedQueue.firstCapturedEffect;
-  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
-  while (effect !== null) {
-    var _callback4 = effect.callback;
-    if (_callback4 !== null) {
-      effect.callback = null;
-      callCallback(_callback4, instance);
-    }
-    effect = effect.nextEffect;
-  }
 }
 
 function createCapturedValue(value, source) {
@@ -6941,13 +7061,49 @@ function createCapturedValue(value, source) {
   };
 }
 
-var valueCursor = createCursor(null);
-var changedBitsCursor = createCursor(0);
+/**
+ * Similar to invariant but only logs a warning if the condition is not met.
+ * This can be used to log issues in development environments in critical
+ * paths. Removing the logging code for production environments will keep the
+ * same logic and follow the same code paths.
+ */
+
+var warning = warningWithoutStack$1;
 
-var rendererSigil = void 0;
 {
-  // Use this to detect multiple renderers using the same context
-  rendererSigil = {};
+  warning = function(condition, format) {
+    if (condition) {
+      return;
+    }
+    var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
+    var stack = ReactDebugCurrentFrame.getStackAddendum();
+    // eslint-disable-next-line react-internal/warning-and-invariant-args
+
+    for (
+      var _len = arguments.length,
+        args = Array(_len > 2 ? _len - 2 : 0),
+        _key = 2;
+      _key < _len;
+      _key++
+    ) {
+      args[_key - 2] = arguments[_key];
+    }
+
+    warningWithoutStack$1.apply(
+      undefined,
+      [false, format + "%s"].concat(args, [stack])
+    );
+  };
+}
+
+var warning$1 = warning;
+
+var valueCursor = createCursor(null);
+
+var rendererSigil = void 0;
+{
+  // Use this to detect multiple renderers using the same context
+  rendererSigil = {};
 }
 
 var currentlyRenderingFiber = null;
@@ -6962,15 +7118,13 @@ function resetContextDependences() {
   lastContextWithAllBitsObserved = null;
 }
 
-function pushProvider(providerFiber) {
+function pushProvider(providerFiber, nextValue) {
   var context = providerFiber.type._context;
 
   if (isPrimaryRenderer) {
-    push(changedBitsCursor, context._changedBits, providerFiber);
     push(valueCursor, context._currentValue, providerFiber);
 
-    context._currentValue = providerFiber.pendingProps.value;
-    context._changedBits = providerFiber.stateNode;
+    context._currentValue = nextValue;
     {
       !(
         context._currentRenderer === undefined ||
@@ -6986,11 +7140,9 @@ function pushProvider(providerFiber) {
       context._currentRenderer = rendererSigil;
     }
   } else {
-    push(changedBitsCursor, context._changedBits2, providerFiber);
     push(valueCursor, context._currentValue2, providerFiber);
 
-    context._currentValue2 = providerFiber.pendingProps.value;
-    context._changedBits2 = providerFiber.stateNode;
+    context._currentValue2 = nextValue;
     {
       !(
         context._currentRenderer2 === undefined ||
@@ -7009,19 +7161,46 @@ function pushProvider(providerFiber) {
 }
 
 function popProvider(providerFiber) {
-  var changedBits = changedBitsCursor.current;
   var currentValue = valueCursor.current;
 
   pop(valueCursor, providerFiber);
-  pop(changedBitsCursor, providerFiber);
 
   var context = providerFiber.type._context;
   if (isPrimaryRenderer) {
     context._currentValue = currentValue;
-    context._changedBits = changedBits;
   } else {
     context._currentValue2 = currentValue;
-    context._changedBits2 = changedBits;
+  }
+}
+
+function calculateChangedBits(context, newValue, oldValue) {
+  // Use Object.is to compare the new context value to the old value. Inlined
+  // Object.is polyfill.
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+  if (
+    (oldValue === newValue &&
+      (oldValue !== 0 || 1 / oldValue === 1 / newValue)) ||
+    (oldValue !== oldValue && newValue !== newValue) // eslint-disable-line no-self-compare
+  ) {
+    // No change
+    return 0;
+  } else {
+    var changedBits =
+      typeof context._calculateChangedBits === "function"
+        ? context._calculateChangedBits(oldValue, newValue)
+        : maxSigned31BitInt;
+
+    {
+      !((changedBits & maxSigned31BitInt) === changedBits)
+        ? warning$1(
+            false,
+            "calculateChangedBits: Expected the return value to be a " +
+              "31-bit integer. Instead received: %s",
+            changedBits
+          )
+        : void 0;
+    }
+    return changedBits | 0;
   }
 }
 
@@ -7049,6 +7228,21 @@ function propagateContextChange(
           (dependency.observedBits & changedBits) !== 0
         ) {
           // Match! Schedule an update on this fiber.
+
+          if (
+            fiber.tag === ClassComponent ||
+            fiber.tag === ClassComponentLazy
+          ) {
+            // Schedule a force update on the work-in-progress.
+            var update = createUpdate(renderExpirationTime);
+            update.tag = ForceUpdate;
+            // TODO: Because we don't have a work-in-progress, this will add the
+            // update to the current fiber, too, which means it will persist even if
+            // this render is thrown away. Since it's a race condition, not sure it's
+            // worth fixing.
+            enqueueUpdate(fiber, update);
+          }
+
           if (
             fiber.expirationTime === NoWork ||
             fiber.expirationTime > renderExpirationTime
@@ -7093,13 +7287,8 @@ function propagateContextChange(
             }
             node = node.return;
           }
-          // Don't scan deeper than a matching consumer. When we render the
-          // consumer, we'll continue scanning from that point. This way the
-          // scanning work is time-sliced.
-          nextFiber = null;
-        } else {
-          nextFiber = fiber.child;
         }
+        nextFiber = fiber.child;
         dependency = dependency.next;
       } while (dependency !== null);
     } else if (fiber.tag === ContextProvider) {
@@ -7142,41 +7331,8 @@ function prepareToReadContext(workInProgress, renderExpirationTime) {
   lastContextDependency = null;
   lastContextWithAllBitsObserved = null;
 
-  var firstContextDependency = workInProgress.firstContextDependency;
-  if (firstContextDependency !== null) {
-    // Reset the work-in-progress list
-    workInProgress.firstContextDependency = null;
-
-    // Iterate through the context dependencies and see if there were any
-    // changes. If so, continue propagating the context change by scanning
-    // the child subtree.
-    var dependency = firstContextDependency;
-    var hasPendingContext = false;
-    do {
-      var _context = dependency.context;
-      var changedBits = isPrimaryRenderer
-        ? _context._changedBits
-        : _context._changedBits2;
-      if (changedBits !== 0) {
-        // Resume context change propagation. We need to call this even if
-        // this fiber bails out, in case deeply nested consumers observe more
-        // bits than this one.
-        propagateContextChange(
-          workInProgress,
-          _context,
-          changedBits,
-          renderExpirationTime
-        );
-        if ((changedBits & dependency.observedBits) !== 0) {
-          hasPendingContext = true;
-        }
-      }
-      dependency = dependency.next;
-    } while (dependency !== null);
-    return hasPendingContext;
-  } else {
-    return false;
-  }
+  // Reset the work-in-progress list
+  workInProgress.firstContextDependency = null;
 }
 
 function readContext(context, observedBits) {
@@ -7298,6 +7454,7 @@ function popHostContext(fiber) {
 }
 
 var commitTime = 0;
+var profilerStartTime = -1;
 
 function getCommitTime() {
   return commitTime;
@@ -7310,184 +7467,40 @@ function recordCommitTime() {
   commitTime = now();
 }
 
-/**
- * The "actual" render time is total time required to render the descendants of a Profiler component.
- * This time is stored as a stack, since Profilers can be nested.
- * This time is started during the "begin" phase and stopped during the "complete" phase.
- * It is paused (and accumulated) in the event of an interruption or an aborted render.
- */
-
-var fiberStack$1 = void 0;
-
-{
-  fiberStack$1 = [];
-}
-
-var syncCommitStartTime = 0;
-var timerPausedAt = 0;
-var totalElapsedPauseTime = 0;
-
-function checkActualRenderTimeStackEmpty() {
+function startProfilerTimer(fiber) {
   if (!enableProfilerTimer) {
     return;
   }
-  {
-    !(fiberStack$1.length === 0)
-      ? warningWithoutStack$1(
-          false,
-          "Expected an empty stack. Something was not reset properly."
-        )
-      : void 0;
-  }
-}
 
-function markActualRenderTimeStarted(fiber) {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  {
-    fiberStack$1.push(fiber);
-  }
-
-  fiber.actualDuration = now() - fiber.actualDuration - totalElapsedPauseTime;
-  fiber.actualStartTime = now();
-}
+  profilerStartTime = now();
 
-function pauseActualRenderTimerIfRunning() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  if (timerPausedAt === 0) {
-    timerPausedAt = now();
-  }
-  if (syncCommitStartTime > 0) {
-    // Don't count the time spent processing sycn work,
-    // Against yielded async work that will be resumed later.
-    totalElapsedPauseTime += now() - syncCommitStartTime;
-    syncCommitStartTime = 0;
-  } else {
-    totalElapsedPauseTime = 0;
-  }
-}
-
-function recordElapsedActualRenderTime(fiber) {
-  if (!enableProfilerTimer) {
-    return;
+  if (fiber.actualStartTime < 0) {
+    fiber.actualStartTime = now();
   }
-  {
-    !(fiber === fiberStack$1.pop())
-      ? warningWithoutStack$1(
-          false,
-          "Unexpected Fiber (%s) popped.",
-          getComponentName(fiber.type)
-        )
-      : void 0;
-  }
-
-  fiber.actualDuration = now() - totalElapsedPauseTime - fiber.actualDuration;
 }
 
-function resumeActualRenderTimerIfPaused(isProcessingSyncWork) {
+function stopProfilerTimerIfRunning(fiber) {
   if (!enableProfilerTimer) {
     return;
   }
-  if (isProcessingSyncWork && syncCommitStartTime === 0) {
-    syncCommitStartTime = now();
-  }
-  if (timerPausedAt > 0) {
-    totalElapsedPauseTime += now() - timerPausedAt;
-    timerPausedAt = 0;
-  }
+  profilerStartTime = -1;
 }
 
-function resetActualRenderTimerStackAfterFatalErrorInDev() {
+function stopProfilerTimerIfRunningAndRecordDelta(fiber, overrideBaseTime) {
   if (!enableProfilerTimer) {
     return;
   }
-  {
-    fiberStack$1.length = 0;
-  }
-}
 
-/**
- * The "base" render time is the duration of the “begin” phase of work for a particular fiber.
- * This time is measured and stored on each fiber.
- * The time for all sibling fibers are accumulated and stored on their parent during the "complete" phase.
- * If a fiber bails out (sCU false) then its "base" timer is cancelled and the fiber is not updated.
- */
-
-var baseStartTime = -1;
-
-function recordElapsedBaseRenderTimeIfRunning(fiber) {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  if (baseStartTime !== -1) {
-    fiber.selfBaseDuration = now() - baseStartTime;
-  }
-}
-
-function startBaseRenderTimer() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  {
-    if (baseStartTime !== -1) {
-      warningWithoutStack$1(
-        false,
-        "Cannot start base timer that is already running. " +
-          "This error is likely caused by a bug in React. " +
-          "Please file an issue."
-      );
+  if (profilerStartTime >= 0) {
+    var elapsedTime = now() - profilerStartTime;
+    fiber.actualDuration += elapsedTime;
+    if (overrideBaseTime) {
+      fiber.selfBaseDuration = elapsedTime;
     }
+    profilerStartTime = -1;
   }
-  baseStartTime = now();
-}
-
-function stopBaseRenderTimerIfRunning() {
-  if (!enableProfilerTimer) {
-    return;
-  }
-  baseStartTime = -1;
-}
-
-/**
- * Similar to invariant but only logs a warning if the condition is not met.
- * This can be used to log issues in development environments in critical
- * paths. Removing the logging code for production environments will keep the
- * same logic and follow the same code paths.
- */
-
-var warning = warningWithoutStack$1;
-
-{
-  warning = function(condition, format) {
-    if (condition) {
-      return;
-    }
-    var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
-    var stack = ReactDebugCurrentFrame.getStackAddendum();
-    // eslint-disable-next-line react-internal/warning-and-invariant-args
-
-    for (
-      var _len = arguments.length,
-        args = Array(_len > 2 ? _len - 2 : 0),
-        _key = 2;
-      _key < _len;
-      _key++
-    ) {
-      args[_key - 2] = arguments[_key];
-    }
-
-    warningWithoutStack$1.apply(
-      undefined,
-      [false, format + "%s"].concat(args, [stack])
-    );
-  };
 }
 
-var warning$1 = warning;
-
 /*eslint-disable no-self-compare */
 
 var hasOwnProperty = Object.prototype.hasOwnProperty;
@@ -7562,12 +7575,14 @@ var didWarnAboutLegacyLifecyclesAndDerivedState = void 0;
 var didWarnAboutUndefinedDerivedState = void 0;
 var warnOnUndefinedDerivedState = void 0;
 var warnOnInvalidCallback = void 0;
+var didWarnAboutDirectlyAssigningPropsToState = void 0;
 
 {
   didWarnAboutStateAssignmentForComponent = new Set();
   didWarnAboutUninitializedState = new Set();
   didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate = new Set();
   didWarnAboutLegacyLifecyclesAndDerivedState = new Set();
+  didWarnAboutDirectlyAssigningPropsToState = new Set();
   didWarnAboutUndefinedDerivedState = new Set();
 
   var didWarnOnInvalidCallback = new Set();
@@ -7628,6 +7643,7 @@ var warnOnInvalidCallback = void 0;
 
 function applyDerivedStateFromProps(
   workInProgress,
+  ctor,
   getDerivedStateFromProps,
   nextProps
 ) {
@@ -7647,7 +7663,7 @@ function applyDerivedStateFromProps(
   var partialState = getDerivedStateFromProps(nextProps, prevState);
 
   {
-    warnOnUndefinedDerivedState(workInProgress.type, partialState);
+    warnOnUndefinedDerivedState(ctor, partialState);
   }
   // Merge the partial state and the previous state.
   var memoizedState =
@@ -7724,6 +7740,7 @@ var classComponentUpdater = {
 
 function checkShouldComponentUpdate(
   workInProgress,
+  ctor,
   oldProps,
   newProps,
   oldState,
@@ -7731,7 +7748,6 @@ function checkShouldComponentUpdate(
   nextLegacyContext
 ) {
   var instance = workInProgress.stateNode;
-  var ctor = workInProgress.type;
   if (typeof instance.shouldComponentUpdate === "function") {
     startPhaseTimer(workInProgress, "shouldComponentUpdate");
     var shouldUpdate = instance.shouldComponentUpdate(
@@ -7764,15 +7780,14 @@ function checkShouldComponentUpdate(
   return true;
 }
 
-function checkClassInstance(workInProgress) {
+function checkClassInstance(workInProgress, ctor, newProps) {
   var instance = workInProgress.stateNode;
-  var type = workInProgress.type;
   {
-    var name = getComponentName(type) || "Component";
+    var name = getComponentName(ctor) || "Component";
     var renderPresent = instance.render;
 
     if (!renderPresent) {
-      if (type.prototype && typeof type.prototype.render === "function") {
+      if (ctor.prototype && typeof ctor.prototype.render === "function") {
         warningWithoutStack$1(
           false,
           "%s(...): No `render` method found on the returned component " +
@@ -7845,8 +7860,8 @@ function checkClassInstance(workInProgress) {
         )
       : void 0;
     if (
-      type.prototype &&
-      type.prototype.isPureReactComponent &&
+      ctor.prototype &&
+      ctor.prototype.isPureReactComponent &&
       typeof instance.shouldComponentUpdate !== "undefined"
     ) {
       warningWithoutStack$1(
@@ -7854,7 +7869,7 @@ function checkClassInstance(workInProgress) {
         "%s has a method called shouldComponentUpdate(). " +
           "shouldComponentUpdate should not be used when extending React.PureComponent. " +
           "Please extend React.Component if shouldComponentUpdate is used.",
-        getComponentName(type) || "A pure component"
+        getComponentName(ctor) || "A pure component"
       );
     }
     var noComponentDidUnmount =
@@ -7901,7 +7916,7 @@ function checkClassInstance(workInProgress) {
           name
         )
       : void 0;
-    var hasMutatedProps = instance.props !== workInProgress.pendingProps;
+    var hasMutatedProps = instance.props !== newProps;
     !(instance.props === undefined || !hasMutatedProps)
       ? warningWithoutStack$1(
           false,
@@ -7925,14 +7940,14 @@ function checkClassInstance(workInProgress) {
     if (
       typeof instance.getSnapshotBeforeUpdate === "function" &&
       typeof instance.componentDidUpdate !== "function" &&
-      !didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.has(type)
+      !didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.has(ctor)
     ) {
-      didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.add(type);
+      didWarnAboutGetSnapshotBeforeUpdateWithoutDidUpdate.add(ctor);
       warningWithoutStack$1(
         false,
         "%s: getSnapshotBeforeUpdate() should be used with componentDidUpdate(). " +
           "This component defines getSnapshotBeforeUpdate() only.",
-        getComponentName(type)
+        getComponentName(ctor)
       );
     }
 
@@ -7957,7 +7972,7 @@ function checkClassInstance(workInProgress) {
         )
       : void 0;
     var noStaticGetSnapshotBeforeUpdate =
-      typeof type.getSnapshotBeforeUpdate !== "function";
+      typeof ctor.getSnapshotBeforeUpdate !== "function";
     !noStaticGetSnapshotBeforeUpdate
       ? warningWithoutStack$1(
           false,
@@ -7975,7 +7990,7 @@ function checkClassInstance(workInProgress) {
       );
     }
     if (typeof instance.getChildContext === "function") {
-      !(typeof type.childContextTypes === "object")
+      !(typeof ctor.childContextTypes === "object")
         ? warningWithoutStack$1(
             false,
             "%s.getChildContext(): childContextTypes must be defined in order to " +
@@ -7997,11 +8012,16 @@ function adoptClassInstance(workInProgress, instance) {
   }
 }
 
-function constructClassInstance(workInProgress, props, renderExpirationTime) {
-  var ctor = workInProgress.type;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
-  var needsContext = isContextConsumer(workInProgress);
-  var context = needsContext
+function constructClassInstance(
+  workInProgress,
+  ctor,
+  props,
+  renderExpirationTime
+) {
+  var unmaskedContext = getUnmaskedContext(workInProgress, ctor, true);
+  var contextTypes = ctor.contextTypes;
+  var isContextConsumer = contextTypes !== null && contextTypes !== undefined;
+  var context = isContextConsumer
     ? getMaskedContext(workInProgress, unmaskedContext)
     : emptyContextObject;
 
@@ -8030,10 +8050,13 @@ function constructClassInstance(workInProgress, props, renderExpirationTime) {
         didWarnAboutUninitializedState.add(componentName);
         warningWithoutStack$1(
           false,
-          "%s: Did not properly initialize state during construction. " +
-            "Expected state to be an object, but it was %s.",
+          "`%s` uses `getDerivedStateFromProps` but its initial state is " +
+            "%s. This is not recommended. Instead, define the initial state by " +
+            "assigning an object to `this.state` in the constructor of `%s`. " +
+            "This ensures that `getDerivedStateFromProps` arguments have a consistent shape.",
           componentName,
-          instance.state === null ? "null" : "undefined"
+          instance.state === null ? "null" : "undefined",
+          componentName
         );
       }
     }
@@ -8107,7 +8130,7 @@ function constructClassInstance(workInProgress, props, renderExpirationTime) {
 
   // Cache unmasked context so we can avoid recreating masked context unless necessary.
   // ReactFiberContext usually updates this cache but can't for newly-created instances.
-  if (needsContext) {
+  if (isContextConsumer) {
     cacheContext(workInProgress, unmaskedContext, context);
   }
 
@@ -8176,23 +8199,39 @@ function callComponentWillReceiveProps(
 }
 
 // Invokes the mount life-cycles on a previously never rendered instance.
-function mountClassInstance(workInProgress, renderExpirationTime) {
-  var ctor = workInProgress.type;
-
+function mountClassInstance(
+  workInProgress,
+  ctor,
+  newProps,
+  renderExpirationTime
+) {
   {
-    checkClassInstance(workInProgress);
+    checkClassInstance(workInProgress, ctor, newProps);
   }
 
   var instance = workInProgress.stateNode;
-  var props = workInProgress.pendingProps;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
+  var unmaskedContext = getUnmaskedContext(workInProgress, ctor, true);
 
-  instance.props = props;
+  instance.props = newProps;
   instance.state = workInProgress.memoizedState;
   instance.refs = emptyRefsObject;
   instance.context = getMaskedContext(workInProgress, unmaskedContext);
 
   {
+    if (instance.state === newProps) {
+      var componentName = getComponentName(ctor) || "Component";
+      if (!didWarnAboutDirectlyAssigningPropsToState.has(componentName)) {
+        didWarnAboutDirectlyAssigningPropsToState.add(componentName);
+        warningWithoutStack$1(
+          false,
+          "%s: It is not recommended to assign props directly to state " +
+            "because updates to props won't be reflected in state. " +
+            "In most cases, it is better to use props directly.",
+          componentName
+        );
+      }
+    }
+
     if (workInProgress.mode & StrictMode) {
       ReactStrictModeWarnings.recordUnsafeLifecycleWarnings(
         workInProgress,
@@ -8218,7 +8257,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
     processUpdateQueue(
       workInProgress,
       updateQueue,
-      props,
+      newProps,
       instance,
       renderExpirationTime
     );
@@ -8227,7 +8266,12 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
 
   var getDerivedStateFromProps = ctor.getDerivedStateFromProps;
   if (typeof getDerivedStateFromProps === "function") {
-    applyDerivedStateFromProps(workInProgress, getDerivedStateFromProps, props);
+    applyDerivedStateFromProps(
+      workInProgress,
+      ctor,
+      getDerivedStateFromProps,
+      newProps
+    );
     instance.state = workInProgress.memoizedState;
   }
 
@@ -8247,7 +8291,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
       processUpdateQueue(
         workInProgress,
         updateQueue,
-        props,
+        newProps,
         instance,
         renderExpirationTime
       );
@@ -8262,18 +8306,21 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
 
 function resumeMountClassInstance(
   workInProgress,
-  hasPendingNewContext,
+  ctor,
+  newProps,
   renderExpirationTime
 ) {
-  var ctor = workInProgress.type;
   var instance = workInProgress.stateNode;
 
   var oldProps = workInProgress.memoizedProps;
-  var newProps = workInProgress.pendingProps;
   instance.props = oldProps;
 
   var oldContext = instance.context;
-  var nextLegacyUnmaskedContext = getUnmaskedContext(workInProgress);
+  var nextLegacyUnmaskedContext = getUnmaskedContext(
+    workInProgress,
+    ctor,
+    true
+  );
   var nextLegacyContext = getMaskedContext(
     workInProgress,
     nextLegacyUnmaskedContext
@@ -8324,7 +8371,6 @@ function resumeMountClassInstance(
     oldProps === newProps &&
     oldState === newState &&
     !hasContextChanged() &&
-    !hasPendingNewContext &&
     !checkHasForceUpdateAfterProcessing()
   ) {
     // If an update was already in progress, we should schedule an Update
@@ -8338,6 +8384,7 @@ function resumeMountClassInstance(
   if (typeof getDerivedStateFromProps === "function") {
     applyDerivedStateFromProps(
       workInProgress,
+      ctor,
       getDerivedStateFromProps,
       newProps
     );
@@ -8346,9 +8393,9 @@ function resumeMountClassInstance(
 
   var shouldUpdate =
     checkHasForceUpdateAfterProcessing() ||
-    hasPendingNewContext ||
     checkShouldComponentUpdate(
       workInProgress,
+      ctor,
       oldProps,
       newProps,
       oldState,
@@ -8402,18 +8449,21 @@ function resumeMountClassInstance(
 function updateClassInstance(
   current,
   workInProgress,
-  hasPendingNewContext,
+  ctor,
+  newProps,
   renderExpirationTime
 ) {
-  var ctor = workInProgress.type;
   var instance = workInProgress.stateNode;
 
   var oldProps = workInProgress.memoizedProps;
-  var newProps = workInProgress.pendingProps;
   instance.props = oldProps;
 
   var oldContext = instance.context;
-  var nextLegacyUnmaskedContext = getUnmaskedContext(workInProgress);
+  var nextLegacyUnmaskedContext = getUnmaskedContext(
+    workInProgress,
+    ctor,
+    true
+  );
   var nextLegacyContext = getMaskedContext(
     workInProgress,
     nextLegacyUnmaskedContext
@@ -8465,7 +8515,6 @@ function updateClassInstance(
     oldProps === newProps &&
     oldState === newState &&
     !hasContextChanged() &&
-    !hasPendingNewContext &&
     !checkHasForceUpdateAfterProcessing()
   ) {
     // If an update was already in progress, we should schedule an Update
@@ -8492,6 +8541,7 @@ function updateClassInstance(
   if (typeof getDerivedStateFromProps === "function") {
     applyDerivedStateFromProps(
       workInProgress,
+      ctor,
       getDerivedStateFromProps,
       newProps
     );
@@ -8500,9 +8550,9 @@ function updateClassInstance(
 
   var shouldUpdate =
     checkHasForceUpdateAfterProcessing() ||
-    hasPendingNewContext ||
     checkShouldComponentUpdate(
       workInProgress,
+      ctor,
       oldProps,
       newProps,
       oldState,
@@ -8573,6 +8623,7 @@ function updateClassInstance(
 }
 
 var didWarnAboutMaps = void 0;
+var didWarnAboutGenerators = void 0;
 var didWarnAboutStringRefInStrictMode = void 0;
 var ownerHasKeyUseWarning = void 0;
 var ownerHasFunctionTypeWarning = void 0;
@@ -8580,6 +8631,7 @@ var warnForMissingKey = function(child) {};
 
 {
   didWarnAboutMaps = false;
+  didWarnAboutGenerators = false;
   didWarnAboutStringRefInStrictMode = {};
 
   /**
@@ -8638,7 +8690,7 @@ function coerceRef(returnFiber, current$$1, element) {
         if (!didWarnAboutStringRefInStrictMode[componentName]) {
           warningWithoutStack$1(
             false,
-            'A string ref, "%s", has been found within a strict mode tree. ' +
+            'A string ref, "%s", has been found within a strict mode tree. ' +
               "String refs are a source of potential bugs and should be avoided. " +
               "We recommend using createRef() instead." +
               "\n%s" +
@@ -8658,7 +8710,8 @@ function coerceRef(returnFiber, current$$1, element) {
       if (owner) {
         var ownerFiber = owner;
         invariant(
-          ownerFiber.tag === ClassComponent,
+          ownerFiber.tag === ClassComponent ||
+            ownerFiber.tag === ClassComponentLazy,
           "Stateless function components cannot have refs."
         );
         inst = ownerFiber.stateNode;
@@ -8696,7 +8749,7 @@ function coerceRef(returnFiber, current$$1, element) {
     } else {
       invariant(
         typeof mixedRef === "string",
-        "Expected ref to be a function or a string."
+        "Expected ref to be a function, a string, an object returned by React.createRef(), or null."
       );
       invariant(
         element._owner,
@@ -9395,6 +9448,26 @@ function ChildReconciler(shouldTrackSideEffects) {
     );
 
     {
+      // We don't support rendering Generators because it's a mutation.
+      // See https://github.com/facebook/react/issues/12995
+      if (
+        typeof Symbol === "function" &&
+        // $FlowFixMe Flow doesn't know about toStringTag
+        newChildrenIterable[Symbol.toStringTag] === "Generator"
+      ) {
+        !didWarnAboutGenerators
+          ? warning$1(
+              false,
+              "Using Generators as children is unsupported and will likely yield " +
+                "unexpected results because enumerating a generator mutates it. " +
+                "You may convert it to an array with `Array.from()` or the " +
+                "`[...spread]` operator before rendering. Keep in mind " +
+                "you might need to polyfill these features for older browsers."
+            )
+          : void 0;
+        didWarnAboutGenerators = true;
+      }
+
       // Warn about using Maps as children
       if (newChildrenIterable.entries === iteratorFn) {
         !didWarnAboutMaps
@@ -9779,7 +9852,8 @@ function ChildReconciler(shouldTrackSideEffects) {
       // component, throw an error. If Fiber return types are disabled,
       // we already threw above.
       switch (returnFiber.tag) {
-        case ClassComponent: {
+        case ClassComponent:
+        case ClassComponentLazy: {
           {
             var instance = returnFiber.stateNode;
             if (instance.render._isMockFunction) {
@@ -10162,6 +10236,49 @@ function resetHydrationState() {
   isHydrating = false;
 }
 
+function readLazyComponentType(thenable) {
+  var status = thenable._reactStatus;
+  switch (status) {
+    case Resolved:
+      var Component = thenable._reactResult;
+      return Component;
+    case Rejected:
+      throw thenable._reactResult;
+    case Pending:
+      throw thenable;
+    default: {
+      thenable._reactStatus = Pending;
+      thenable.then(
+        function(resolvedValue) {
+          if (thenable._reactStatus === Pending) {
+            thenable._reactStatus = Resolved;
+            if (typeof resolvedValue === "object" && resolvedValue !== null) {
+              // If the `default` property is not empty, assume it's the result
+              // of an async import() and use that. Otherwise, use the
+              // resolved value itself.
+              var defaultExport = resolvedValue.default;
+              resolvedValue =
+                defaultExport !== undefined && defaultExport !== null
+                  ? defaultExport
+                  : resolvedValue;
+            } else {
+              resolvedValue = resolvedValue;
+            }
+            thenable._reactResult = resolvedValue;
+          }
+        },
+        function(error) {
+          if (thenable._reactStatus === Pending) {
+            thenable._reactStatus = Rejected;
+            thenable._reactResult = error;
+          }
+        }
+      );
+      throw thenable;
+    }
+  }
+}
+
 var ReactCurrentOwner$3 = ReactSharedInternals.ReactCurrentOwner;
 
 var didWarnAboutBadClass = void 0;
@@ -10207,9 +10324,14 @@ function reconcileChildren(
   }
 }
 
-function updateForwardRef(current$$1, workInProgress, renderExpirationTime) {
-  var render = workInProgress.type.render;
-  var nextProps = workInProgress.pendingProps;
+function updateForwardRef(
+  current$$1,
+  workInProgress,
+  type,
+  nextProps,
+  renderExpirationTime
+) {
+  var render = type.render;
   var ref = workInProgress.ref;
   if (hasContextChanged()) {
     // Normally we can bail out on props equality but if context has changed
@@ -10297,11 +10419,11 @@ function markRef(current$$1, workInProgress) {
 function updateFunctionalComponent(
   current$$1,
   workInProgress,
+  Component,
+  nextProps,
   renderExpirationTime
 ) {
-  var fn = workInProgress.type;
-  var nextProps = workInProgress.pendingProps;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
+  var unmaskedContext = getUnmaskedContext(workInProgress, Component, true);
   var context = getMaskedContext(workInProgress, unmaskedContext);
 
   var nextChildren = void 0;
@@ -10309,7 +10431,7 @@ function updateFunctionalComponent(
   {
     ReactCurrentOwner$3.current = workInProgress;
     setCurrentPhase("render");
-    nextChildren = fn(nextProps, context);
+    nextChildren = Component(nextProps, context);
     setCurrentPhase(null);
   }
 
@@ -10328,16 +10450,21 @@ function updateFunctionalComponent(
 function updateClassComponent(
   current$$1,
   workInProgress,
+  Component,
+  nextProps,
   renderExpirationTime
 ) {
   // Push context providers early to prevent context stack mismatches.
   // During mounting we don't know the child context yet as the instance doesn't exist.
   // We will invalidate the child context in finishClassComponent() right after rendering.
-  var hasContext = pushContextProvider(workInProgress);
-  var hasPendingNewContext = prepareToReadContext(
-    workInProgress,
-    renderExpirationTime
-  );
+  var hasContext = void 0;
+  if (isContextProvider(Component)) {
+    hasContext = true;
+    pushContextProvider(workInProgress);
+  } else {
+    hasContext = false;
+  }
+  prepareToReadContext(workInProgress, renderExpirationTime);
 
   var shouldUpdate = void 0;
   if (current$$1 === null) {
@@ -10345,17 +10472,23 @@ function updateClassComponent(
       // In the initial pass we might need to construct the instance.
       constructClassInstance(
         workInProgress,
-        workInProgress.pendingProps,
+        Component,
+        nextProps,
+        renderExpirationTime
+      );
+      mountClassInstance(
+        workInProgress,
+        Component,
+        nextProps,
         renderExpirationTime
       );
-      mountClassInstance(workInProgress, renderExpirationTime);
-
       shouldUpdate = true;
     } else {
       // In a resume, we'll already have an instance we can reuse.
       shouldUpdate = resumeMountClassInstance(
         workInProgress,
-        hasPendingNewContext,
+        Component,
+        nextProps,
         renderExpirationTime
       );
     }
@@ -10363,13 +10496,15 @@ function updateClassComponent(
     shouldUpdate = updateClassInstance(
       current$$1,
       workInProgress,
-      hasPendingNewContext,
+      Component,
+      nextProps,
       renderExpirationTime
     );
   }
   return finishClassComponent(
     current$$1,
     workInProgress,
+    Component,
     shouldUpdate,
     hasContext,
     renderExpirationTime
@@ -10379,6 +10514,7 @@ function updateClassComponent(
 function finishClassComponent(
   current$$1,
   workInProgress,
+  Component,
   shouldUpdate,
   hasContext,
   renderExpirationTime
@@ -10391,7 +10527,7 @@ function finishClassComponent(
   if (!shouldUpdate && !didCaptureError) {
     // Context providers should defer to sCU for rendering
     if (hasContext) {
-      invalidateContextProvider(workInProgress, false);
+      invalidateContextProvider(workInProgress, Component, false);
     }
 
     return bailoutOnAlreadyFinishedWork(
@@ -10401,7 +10537,6 @@ function finishClassComponent(
     );
   }
 
-  var ctor = workInProgress.type;
   var instance = workInProgress.stateNode;
 
   // Rerender
@@ -10410,7 +10545,7 @@ function finishClassComponent(
   if (
     didCaptureError &&
     (!enableGetDerivedStateFromCatch ||
-      typeof ctor.getDerivedStateFromCatch !== "function")
+      typeof Component.getDerivedStateFromCatch !== "function")
   ) {
     // If we captured an error, but getDerivedStateFrom catch is not defined,
     // unmount all the children. componentDidCatch will schedule an update to
@@ -10420,7 +10555,7 @@ function finishClassComponent(
     nextChildren = null;
 
     if (enableProfilerTimer) {
-      stopBaseRenderTimerIfRunning();
+      stopProfilerTimerIfRunning(workInProgress);
     }
   } else {
     {
@@ -10461,7 +10596,7 @@ function finishClassComponent(
 
   // The context might have changed so we need to recalculate it.
   if (hasContext) {
-    invalidateContextProvider(workInProgress, true);
+    invalidateContextProvider(workInProgress, Component, true);
   }
 
   return workInProgress.child;
@@ -10616,9 +10751,25 @@ function updateHostText(current$$1, workInProgress) {
   return null;
 }
 
+function resolveDefaultProps(Component, baseProps) {
+  if (Component && Component.defaultProps) {
+    // Resolve default props. Taken from ReactElement
+    var props = Object.assign({}, baseProps);
+    var defaultProps = Component.defaultProps;
+    for (var propName in defaultProps) {
+      if (props[propName] === undefined) {
+        props[propName] = defaultProps[propName];
+      }
+    }
+    return props;
+  }
+  return baseProps;
+}
+
 function mountIndeterminateComponent(
   current$$1,
   workInProgress,
+  Component,
   renderExpirationTime
 ) {
   invariant(
@@ -10626,9 +10777,61 @@ function mountIndeterminateComponent(
     "An indeterminate component should never have mounted. This error is " +
       "likely caused by a bug in React. Please file an issue."
   );
-  var fn = workInProgress.type;
+
   var props = workInProgress.pendingProps;
-  var unmaskedContext = getUnmaskedContext(workInProgress);
+  if (
+    typeof Component === "object" &&
+    Component !== null &&
+    typeof Component.then === "function"
+  ) {
+    Component = readLazyComponentType(Component);
+    var resolvedTag = (workInProgress.tag = resolveLazyComponentTag(
+      workInProgress,
+      Component
+    ));
+    var resolvedProps = resolveDefaultProps(Component, props);
+    switch (resolvedTag) {
+      case FunctionalComponentLazy: {
+        return updateFunctionalComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      }
+      case ClassComponentLazy: {
+        return updateClassComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      }
+      case ForwardRefLazy: {
+        return updateForwardRef(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      }
+      default: {
+        // This message intentionally doesn't metion ForwardRef because the
+        // fact that it's a separate type of work is an implementation detail.
+        invariant(
+          false,
+          "Element type is invalid. Received a promise that resolves to: %s. " +
+            "Promise elements must resolve to a class or function.",
+          Component
+        );
+      }
+    }
+  }
+
+  var unmaskedContext = getUnmaskedContext(workInProgress, Component, false);
   var context = getMaskedContext(workInProgress, unmaskedContext);
 
   prepareToReadContext(workInProgress, renderExpirationTime);
@@ -10636,8 +10839,11 @@ function mountIndeterminateComponent(
   var value = void 0;
 
   {
-    if (fn.prototype && typeof fn.prototype.render === "function") {
-      var componentName = getComponentName(fn) || "Unknown";
+    if (
+      Component.prototype &&
+      typeof Component.prototype.render === "function"
+    ) {
+      var componentName = getComponentName(Component) || "Unknown";
 
       if (!didWarnAboutBadClass[componentName]) {
         warningWithoutStack$1(
@@ -10656,7 +10862,7 @@ function mountIndeterminateComponent(
     }
 
     ReactCurrentOwner$3.current = workInProgress;
-    value = fn(props, context);
+    value = Component(props, context);
   }
   // React DevTools reads this flag.
   workInProgress.effectTag |= PerformedWork;
@@ -10667,15 +10873,19 @@ function mountIndeterminateComponent(
     typeof value.render === "function" &&
     value.$$typeof === undefined
   ) {
-    var Component = workInProgress.type;
-
     // Proceed under the assumption that this is a class instance
     workInProgress.tag = ClassComponent;
 
     // Push context providers early to prevent context stack mismatches.
     // During mounting we don't know the child context yet as the instance doesn't exist.
     // We will invalidate the child context in finishClassComponent() right after rendering.
-    var hasContext = pushContextProvider(workInProgress);
+    var hasContext = false;
+    if (isContextProvider(Component)) {
+      hasContext = true;
+      pushContextProvider(workInProgress);
+    } else {
+      hasContext = false;
+    }
 
     workInProgress.memoizedState =
       value.state !== null && value.state !== undefined ? value.state : null;
@@ -10684,16 +10894,18 @@ function mountIndeterminateComponent(
     if (typeof getDerivedStateFromProps === "function") {
       applyDerivedStateFromProps(
         workInProgress,
+        Component,
         getDerivedStateFromProps,
         props
       );
     }
 
     adoptClassInstance(workInProgress, value);
-    mountClassInstance(workInProgress, renderExpirationTime);
+    mountClassInstance(workInProgress, Component, props, renderExpirationTime);
     return finishClassComponent(
       current$$1,
       workInProgress,
+      Component,
       true,
       hasContext,
       renderExpirationTime
@@ -10702,14 +10914,12 @@ function mountIndeterminateComponent(
     // Proceed under the assumption that this is a functional component
     workInProgress.tag = FunctionalComponent;
     {
-      var _Component = workInProgress.type;
-
-      if (_Component) {
-        !!_Component.childContextTypes
+      if (Component) {
+        !!Component.childContextTypes
           ? warningWithoutStack$1(
               false,
               "%s(...): childContextTypes cannot be defined on a functional component.",
-              _Component.displayName || _Component.name || "Component"
+              Component.displayName || Component.name || "Component"
             )
           : void 0;
       }
@@ -10736,8 +10946,8 @@ function mountIndeterminateComponent(
         }
       }
 
-      if (typeof fn.getDerivedStateFromProps === "function") {
-        var _componentName = getComponentName(fn) || "Unknown";
+      if (typeof Component.getDerivedStateFromProps === "function") {
+        var _componentName = getComponentName(Component) || "Unknown";
 
         if (!didWarnAboutGetDerivedStateOnFunctionalComponent[_componentName]) {
           warningWithoutStack$1(
@@ -10882,87 +11092,32 @@ function updateContextProvider(
     }
   }
 
-  var changedBits = void 0;
-  if (oldProps === null) {
-    // Initial render
-    changedBits = maxSigned31BitInt;
-  } else {
-    if (oldProps.value === newProps.value) {
+  pushProvider(workInProgress, newValue);
+
+  if (oldProps !== null) {
+    var oldValue = oldProps.value;
+    var changedBits = calculateChangedBits(context, newValue, oldValue);
+    if (changedBits === 0) {
       // No change. Bailout early if children are the same.
       if (oldProps.children === newProps.children && !hasContextChanged()) {
-        workInProgress.stateNode = 0;
-        pushProvider(workInProgress);
         return bailoutOnAlreadyFinishedWork(
           current$$1,
           workInProgress,
           renderExpirationTime
         );
       }
-      changedBits = 0;
     } else {
-      var oldValue = oldProps.value;
-      // Use Object.is to compare the new context value to the old value.
-      // Inlined Object.is polyfill.
-      // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
-      if (
-        (oldValue === newValue &&
-          (oldValue !== 0 || 1 / oldValue === 1 / newValue)) ||
-        (oldValue !== oldValue && newValue !== newValue) // eslint-disable-line no-self-compare
-      ) {
-        // No change. Bailout early if children are the same.
-        if (oldProps.children === newProps.children && !hasContextChanged()) {
-          workInProgress.stateNode = 0;
-          pushProvider(workInProgress);
-          return bailoutOnAlreadyFinishedWork(
-            current$$1,
-            workInProgress,
-            renderExpirationTime
-          );
-        }
-        changedBits = 0;
-      } else {
-        changedBits =
-          typeof context._calculateChangedBits === "function"
-            ? context._calculateChangedBits(oldValue, newValue)
-            : maxSigned31BitInt;
-        {
-          !((changedBits & maxSigned31BitInt) === changedBits)
-            ? warning$1(
-                false,
-                "calculateChangedBits: Expected the return value to be a " +
-                  "31-bit integer. Instead received: %s",
-                changedBits
-              )
-            : void 0;
-        }
-        changedBits |= 0;
-
-        if (changedBits === 0) {
-          // No change. Bailout early if children are the same.
-          if (oldProps.children === newProps.children && !hasContextChanged()) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            return bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-          }
-        } else {
-          propagateContextChange(
-            workInProgress,
-            context,
-            changedBits,
-            renderExpirationTime
-          );
-        }
-      }
+      // The context value changed. Search for matching consumers and schedule
+      // them to update.
+      propagateContextChange(
+        workInProgress,
+        context,
+        changedBits,
+        renderExpirationTime
+      );
     }
   }
 
-  workInProgress.stateNode = changedBits;
-  pushProvider(workInProgress);
-
   var newChildren = newProps.children;
   reconcileChildren(
     current$$1,
@@ -11049,7 +11204,7 @@ function bailoutOnAlreadyFinishedWork(
 
   if (enableProfilerTimer) {
     // Don't update "base" render times for bailouts.
-    stopBaseRenderTimerIfRunning();
+    stopProfilerTimerIfRunning(workInProgress);
   }
 
   // Check if the children have any pending work.
@@ -11082,12 +11237,6 @@ function memoizeState(workInProgress, nextState) {
 }
 
 function beginWork(current$$1, workInProgress, renderExpirationTime) {
-  if (enableProfilerTimer) {
-    if (workInProgress.mode & ProfileMode) {
-      markActualRenderTimeStarted(workInProgress);
-    }
-  }
-
   var updateExpirationTime = workInProgress.expirationTime;
   if (
     !hasContextChanged() &&
@@ -11105,19 +11254,32 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
       case HostComponent:
         pushHostContext(workInProgress);
         break;
-      case ClassComponent:
-        pushContextProvider(workInProgress);
+      case ClassComponent: {
+        var Component = workInProgress.type;
+        if (isContextProvider(Component)) {
+          pushContextProvider(workInProgress);
+        }
+        break;
+      }
+      case ClassComponentLazy: {
+        var thenable = workInProgress.type;
+        var _Component = getResultFromResolvedThenable(thenable);
+        if (isContextProvider(_Component)) {
+          pushContextProvider(workInProgress);
+        }
         break;
+      }
       case HostPortal:
         pushHostContainer(
           workInProgress,
           workInProgress.stateNode.containerInfo
         );
         break;
-      case ContextProvider:
-        workInProgress.stateNode = 0;
-        pushProvider(workInProgress);
+      case ContextProvider: {
+        var newValue = workInProgress.memoizedProps.value;
+        pushProvider(workInProgress, newValue);
         break;
+      }
       case Profiler:
         if (enableProfilerTimer) {
           workInProgress.effectTag |= Update;
@@ -11135,24 +11297,65 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
   workInProgress.expirationTime = NoWork;
 
   switch (workInProgress.tag) {
-    case IndeterminateComponent:
+    case IndeterminateComponent: {
+      var _Component3 = workInProgress.type;
       return mountIndeterminateComponent(
         current$$1,
         workInProgress,
+        _Component3,
         renderExpirationTime
       );
-    case FunctionalComponent:
+    }
+    case FunctionalComponent: {
+      var _Component4 = workInProgress.type;
+      var _unresolvedProps = workInProgress.pendingProps;
       return updateFunctionalComponent(
         current$$1,
         workInProgress,
+        _Component4,
+        _unresolvedProps,
         renderExpirationTime
       );
-    case ClassComponent:
+    }
+    case FunctionalComponentLazy: {
+      var _thenable2 = workInProgress.type;
+      var _Component5 = getResultFromResolvedThenable(_thenable2);
+      var _unresolvedProps2 = workInProgress.pendingProps;
+      var _child = updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        _Component5,
+        resolveDefaultProps(_Component5, _unresolvedProps2),
+        renderExpirationTime
+      );
+      workInProgress.memoizedProps = _unresolvedProps2;
+      return _child;
+    }
+    case ClassComponent: {
+      var _Component6 = workInProgress.type;
+      var _unresolvedProps3 = workInProgress.pendingProps;
       return updateClassComponent(
         current$$1,
         workInProgress,
+        _Component6,
+        _unresolvedProps3,
         renderExpirationTime
       );
+    }
+    case ClassComponentLazy: {
+      var _thenable3 = workInProgress.type;
+      var _Component7 = getResultFromResolvedThenable(_thenable3);
+      var _unresolvedProps4 = workInProgress.pendingProps;
+      var _child2 = updateClassComponent(
+        current$$1,
+        workInProgress,
+        _Component7,
+        resolveDefaultProps(_Component7, _unresolvedProps4),
+        renderExpirationTime
+      );
+      workInProgress.memoizedProps = _unresolvedProps4;
+      return _child2;
+    }
     case HostRoot:
       return updateHostRoot(current$$1, workInProgress, renderExpirationTime);
     case HostComponent:
@@ -11175,8 +11378,29 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         workInProgress,
         renderExpirationTime
       );
-    case ForwardRef:
-      return updateForwardRef(current$$1, workInProgress, renderExpirationTime);
+    case ForwardRef: {
+      var type = workInProgress.type;
+      return updateForwardRef(
+        current$$1,
+        workInProgress,
+        type,
+        workInProgress.pendingProps,
+        renderExpirationTime
+      );
+    }
+    case ForwardRefLazy:
+      var _thenable = workInProgress.type;
+      var _Component2 = getResultFromResolvedThenable(_thenable);
+      var unresolvedProps = workInProgress.pendingProps;
+      var child = updateForwardRef(
+        current$$1,
+        workInProgress,
+        _Component2,
+        resolveDefaultProps(_Component2, unresolvedProps),
+        renderExpirationTime
+      );
+      workInProgress.memoizedProps = unresolvedProps;
+      return child;
     case Fragment:
       return updateFragment(current$$1, workInProgress, renderExpirationTime);
     case Mode:
@@ -11256,13 +11480,36 @@ if (supportsMutation) {
   updateHostComponent$1 = function(
     current,
     workInProgress,
-    updatePayload,
     type,
-    oldProps,
     newProps,
-    rootContainerInstance,
-    currentHostContext
+    rootContainerInstance
   ) {
+    // If we have an alternate, that means this is an update and we need to
+    // schedule a side-effect to do the updates.
+    var oldProps = current.memoizedProps;
+    if (oldProps === newProps) {
+      // In mutation mode, this is sufficient for a bailout because
+      // we won't touch this node even if children changed.
+      return;
+    }
+
+    // If we get updated because one of our children updated, we don't
+    // have newProps so we'll have to reuse them.
+    // TODO: Split the update API as separate for the props vs. children.
+    // Even better would be if children weren't special cased at all tho.
+    var instance = workInProgress.stateNode;
+    var currentHostContext = getHostContext();
+    // TODO: Experiencing an error where oldProps is null. Suggests a host
+    // component is hitting the resume path. Figure out why. Possibly
+    // related to `hidden`.
+    var updatePayload = prepareUpdate(
+      instance,
+      type,
+      oldProps,
+      newProps,
+      rootContainerInstance,
+      currentHostContext
+    );
     // TODO: Type this specific to this type of component.
     workInProgress.updateQueue = updatePayload;
     // If the update payload indicates that there is a change or if there
@@ -11332,54 +11579,70 @@ if (supportsMutation) {
   updateHostComponent$1 = function(
     current,
     workInProgress,
-    updatePayload,
     type,
-    oldProps,
     newProps,
-    rootContainerInstance,
-    currentHostContext
+    rootContainerInstance
   ) {
+    var currentInstance = current.stateNode;
+    var oldProps = current.memoizedProps;
     // If there are no effects associated with this node, then none of our children had any updates.
     // This guarantees that we can reuse all of them.
     var childrenUnchanged = workInProgress.firstEffect === null;
-    var currentInstance = current.stateNode;
-    if (childrenUnchanged && updatePayload === null) {
+    if (childrenUnchanged && oldProps === newProps) {
       // No changes, just reuse the existing instance.
       // Note that this might release a previous clone.
       workInProgress.stateNode = currentInstance;
-    } else {
-      var recyclableInstance = workInProgress.stateNode;
-      var newInstance = cloneInstance(
-        currentInstance,
-        updatePayload,
+      return;
+    }
+    var recyclableInstance = workInProgress.stateNode;
+    var currentHostContext = getHostContext();
+    var updatePayload = null;
+    if (oldProps !== newProps) {
+      updatePayload = prepareUpdate(
+        recyclableInstance,
         type,
         oldProps,
         newProps,
-        workInProgress,
-        childrenUnchanged,
-        recyclableInstance
+        rootContainerInstance,
+        currentHostContext
       );
-      if (
-        finalizeInitialChildren(
-          newInstance,
-          type,
-          newProps,
-          rootContainerInstance,
-          currentHostContext
-        )
-      ) {
-        markUpdate(workInProgress);
-      }
-      workInProgress.stateNode = newInstance;
-      if (childrenUnchanged) {
-        // If there are no other effects in this tree, we need to flag this node as having one.
-        // Even though we're not going to use it for anything.
-        // Otherwise parents won't know that there are new children to propagate upwards.
-        markUpdate(workInProgress);
-      } else {
-        // If children might have changed, we have to add them all to the set.
-        appendAllChildren(newInstance, workInProgress);
-      }
+    }
+    if (childrenUnchanged && updatePayload === null) {
+      // No changes, just reuse the existing instance.
+      // Note that this might release a previous clone.
+      workInProgress.stateNode = currentInstance;
+      return;
+    }
+    var newInstance = cloneInstance(
+      currentInstance,
+      updatePayload,
+      type,
+      oldProps,
+      newProps,
+      workInProgress,
+      childrenUnchanged,
+      recyclableInstance
+    );
+    if (
+      finalizeInitialChildren(
+        newInstance,
+        type,
+        newProps,
+        rootContainerInstance,
+        currentHostContext
+      )
+    ) {
+      markUpdate(workInProgress);
+    }
+    workInProgress.stateNode = newInstance;
+    if (childrenUnchanged) {
+      // If there are no other effects in this tree, we need to flag this node as having one.
+      // Even though we're not going to use it for anything.
+      // Otherwise parents won't know that there are new children to propagate upwards.
+      markUpdate(workInProgress);
+    } else {
+      // If children might have changed, we have to add them all to the set.
+      appendAllChildren(newInstance, workInProgress);
     }
   };
   updateHostText$1 = function(current, workInProgress, oldText, newText) {
@@ -11406,12 +11669,9 @@ if (supportsMutation) {
   updateHostComponent$1 = function(
     current,
     workInProgress,
-    updatePayload,
     type,
-    oldProps,
     newProps,
-    rootContainerInstance,
-    currentHostContext
+    rootContainerInstance
   ) {
     // Noop
   };
@@ -11425,10 +11685,20 @@ function completeWork(current, workInProgress, renderExpirationTime) {
 
   switch (workInProgress.tag) {
     case FunctionalComponent:
+    case FunctionalComponentLazy:
       break;
     case ClassComponent: {
-      // We are leaving this subtree, so pop context if any.
-      popContextProvider(workInProgress);
+      var Component = workInProgress.type;
+      if (isContextProvider(Component)) {
+        popContext(workInProgress);
+      }
+      break;
+    }
+    case ClassComponentLazy: {
+      var _Component = getResultFromResolvedThenable(workInProgress.type);
+      if (isContextProvider(_Component)) {
+        popContext(workInProgress);
+      }
       break;
     }
     case HostRoot: {
@@ -11455,36 +11725,12 @@ function completeWork(current, workInProgress, renderExpirationTime) {
       var rootContainerInstance = getRootHostContainer();
       var type = workInProgress.type;
       if (current !== null && workInProgress.stateNode != null) {
-        // If we have an alternate, that means this is an update and we need to
-        // schedule a side-effect to do the updates.
-        var oldProps = current.memoizedProps;
-        // If we get updated because one of our children updated, we don't
-        // have newProps so we'll have to reuse them.
-        // TODO: Split the update API as separate for the props vs. children.
-        // Even better would be if children weren't special cased at all tho.
-        var instance = workInProgress.stateNode;
-        var currentHostContext = getHostContext();
-        // TODO: Experiencing an error where oldProps is null. Suggests a host
-        // component is hitting the resume path. Figure out why. Possibly
-        // related to `hidden`.
-        var updatePayload = prepareUpdate(
-          instance,
-          type,
-          oldProps,
-          newProps,
-          rootContainerInstance,
-          currentHostContext
-        );
-
         updateHostComponent$1(
           current,
           workInProgress,
-          updatePayload,
           type,
-          oldProps,
           newProps,
-          rootContainerInstance,
-          currentHostContext
+          rootContainerInstance
         );
 
         if (current.ref !== workInProgress.ref) {
@@ -11501,7 +11747,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
           break;
         }
 
-        var _currentHostContext = getHostContext();
+        var currentHostContext = getHostContext();
         // TODO: Move createInstance to beginWork and keep it on a context
         // "stack" as the parent. Then append children as we go in beginWork
         // or completeWork depending on we want to add then top->down or
@@ -11514,7 +11760,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
             prepareToHydrateHostInstance(
               workInProgress,
               rootContainerInstance,
-              _currentHostContext
+              currentHostContext
             )
           ) {
             // If changes to the hydrated node needs to be applied at the
@@ -11522,31 +11768,31 @@ function completeWork(current, workInProgress, renderExpirationTime) {
             markUpdate(workInProgress);
           }
         } else {
-          var _instance = createInstance(
+          var instance = createInstance(
             type,
             newProps,
             rootContainerInstance,
-            _currentHostContext,
+            currentHostContext,
             workInProgress
           );
 
-          appendAllChildren(_instance, workInProgress);
+          appendAllChildren(instance, workInProgress);
 
           // Certain renderers require commit-time effects for initial mount.
           // (eg DOM renderer supports auto-focus for certain elements).
           // Make sure such renderers get scheduled for later work.
           if (
             finalizeInitialChildren(
-              _instance,
+              instance,
               type,
               newProps,
               rootContainerInstance,
-              _currentHostContext
+              currentHostContext
             )
           ) {
             markUpdate(workInProgress);
           }
-          workInProgress.stateNode = _instance;
+          workInProgress.stateNode = instance;
         }
 
         if (workInProgress.ref !== null) {
@@ -11573,7 +11819,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
           // This can happen when we abort work.
         }
         var _rootContainerInstance = getRootHostContainer();
-        var _currentHostContext2 = getHostContext();
+        var _currentHostContext = getHostContext();
         var _wasHydrated = popHydrationState(workInProgress);
         if (_wasHydrated) {
           if (prepareToHydrateHostTextInstance(workInProgress)) {
@@ -11583,7 +11829,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
           workInProgress.stateNode = createTextInstance(
             newText,
             _rootContainerInstance,
-            _currentHostContext2,
+            _currentHostContext,
             workInProgress
           );
         }
@@ -11591,6 +11837,7 @@ function completeWork(current, workInProgress, renderExpirationTime) {
       break;
     }
     case ForwardRef:
+    case ForwardRefLazy:
       break;
     case PlaceholderComponent:
       break;
@@ -11627,16 +11874,6 @@ function completeWork(current, workInProgress, renderExpirationTime) {
       );
   }
 
-  if (enableProfilerTimer) {
-    if (workInProgress.mode & ProfileMode) {
-      // Don't record elapsed time unless the "complete" phase has succeeded.
-      // Certain renderers may error during this phase (i.e. ReactNative View/Text nesting validation).
-      // If an error occurs, we'll mark the time while unwinding.
-      // This simplifies the unwinding logic and ensures consistency.
-      recordElapsedActualRenderTime(workInProgress);
-    }
-  }
-
   return null;
 }
 
@@ -11691,11 +11928,6 @@ function logCapturedError(capturedError) {
   }
 
   var error = capturedError.error;
-  var suppressLogging = error && error.suppressReactErrorLogging;
-  if (suppressLogging) {
-    return;
-  }
-
   {
     var componentName = capturedError.componentName,
       componentStack = capturedError.componentStack,
@@ -11703,6 +11935,26 @@ function logCapturedError(capturedError) {
       errorBoundaryFound = capturedError.errorBoundaryFound,
       willRetry = capturedError.willRetry;
 
+    // Browsers support silencing uncaught errors by calling
+    // `preventDefault()` in window `error` handler.
+    // We record this information as an expando on the error.
+
+    if (error != null && error._suppressLogging) {
+      if (errorBoundaryFound && willRetry) {
+        // The error is recoverable and was silenced.
+        // Ignore it and don't print the stack addendum.
+        // This is handy for testing error boundaries without noise.
+        return;
+      }
+      // The error is fatal. Since the silencing might have
+      // been accidental, we'll surface it anyway.
+      // However, the browser would have silenced the original error
+      // so we'll print it first, and then print the stack addendum.
+      console.error(error);
+      // For a more detailed description of this block, see:
+      // https://github.com/facebook/react/pull/13384
+    }
+
     var componentNameMessage = componentName
       ? "The above error occurred in the <" + componentName + "> component:"
       : "The above error occurred in one of your React components:";
@@ -11741,10 +11993,6 @@ function logCapturedError(capturedError) {
   }
 }
 
-var invokeGuardedCallback$3 = ReactErrorUtils.invokeGuardedCallback;
-var hasCaughtError$1 = ReactErrorUtils.hasCaughtError;
-var clearCaughtError$1 = ReactErrorUtils.clearCaughtError;
-
 var emptyObject$1 = {};
 
 var didWarnAboutUndefinedSnapshotBeforeUpdate = null;
@@ -11779,12 +12027,13 @@ function logError(boundary, errorInfo) {
   try {
     logCapturedError(capturedError);
   } catch (e) {
-    // Prevent cycle if logCapturedError() throws.
-    // A cycle may still occur if logCapturedError renders a component that throws.
-    var suppressLogging = e && e.suppressReactErrorLogging;
-    if (!suppressLogging) {
-      console.error(e);
-    }
+    // This method must not throw, or React internal state will get messed up.
+    // If console.error is overridden, or logCapturedError() shows a dialog that throws,
+    // we want to report this error outside of the normal stack as a last resort.
+    // https://github.com/facebook/react/issues/13188
+    setTimeout(function() {
+      throw e;
+    });
   }
 }
 
@@ -11799,15 +12048,15 @@ var callComponentWillUnmountWithTimer = function(current$$1, instance) {
 // Capture errors so they don't interrupt unmounting.
 function safelyCallComponentWillUnmount(current$$1, instance) {
   {
-    invokeGuardedCallback$3(
+    invokeGuardedCallback(
       null,
       callComponentWillUnmountWithTimer,
       null,
       current$$1,
       instance
     );
-    if (hasCaughtError$1()) {
-      var unmountError = clearCaughtError$1();
+    if (hasCaughtError()) {
+      var unmountError = clearCaughtError();
       captureCommitPhaseError(current$$1, unmountError);
     }
   }
@@ -11818,9 +12067,9 @@ function safelyDetachRef(current$$1) {
   if (ref !== null) {
     if (typeof ref === "function") {
       {
-        invokeGuardedCallback$3(null, ref, null, null);
-        if (hasCaughtError$1()) {
-          var refError = clearCaughtError$1();
+        invokeGuardedCallback(null, ref, null, null);
+        if (hasCaughtError()) {
+          var refError = clearCaughtError();
           captureCommitPhaseError(current$$1, refError);
         }
       }
@@ -11832,7 +12081,8 @@ function safelyDetachRef(current$$1) {
 
 function commitBeforeMutationLifeCycles(current$$1, finishedWork) {
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       if (finishedWork.effectTag & Snapshot) {
         if (current$$1 !== null) {
           var prevProps = current$$1.memoizedProps;
@@ -11883,7 +12133,8 @@ function commitLifeCycles(
   committedExpirationTime
 ) {
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       var instance = finishedWork.stateNode;
       if (finishedWork.effectTag & Update) {
         if (current$$1 === null) {
@@ -11929,6 +12180,7 @@ function commitLifeCycles(
               _instance = getPublicInstance(finishedWork.child.stateNode);
               break;
             case ClassComponent:
+            case ClassComponentLazy:
               _instance = finishedWork.child.stateNode;
               break;
           }
@@ -11965,7 +12217,30 @@ function commitLifeCycles(
       return;
     }
     case Profiler: {
-      // We have no life-cycles associated with Profiler.
+      if (enableProfilerTimer) {
+        var onRender = finishedWork.memoizedProps.onRender;
+
+        if (enableSchedulerTracking) {
+          onRender(
+            finishedWork.memoizedProps.id,
+            current$$1 === null ? "mount" : "update",
+            finishedWork.actualDuration,
+            finishedWork.treeBaseDuration,
+            finishedWork.actualStartTime,
+            getCommitTime(),
+            finishedRoot.memoizedInteractions
+          );
+        } else {
+          onRender(
+            finishedWork.memoizedProps.id,
+            current$$1 === null ? "mount" : "update",
+            finishedWork.actualDuration,
+            finishedWork.treeBaseDuration,
+            finishedWork.actualStartTime,
+            getCommitTime()
+          );
+        }
+      }
       return;
     }
     case PlaceholderComponent: {
@@ -12047,7 +12322,8 @@ function commitUnmount(current$$1) {
   onCommitUnmount(current$$1);
 
   switch (current$$1.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       safelyDetachRef(current$$1);
       var instance = current$$1.stateNode;
       if (typeof instance.componentWillUnmount === "function") {
@@ -12139,7 +12415,8 @@ function commitContainer(finishedWork) {
   }
 
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       return;
     }
     case HostComponent: {
@@ -12418,7 +12695,8 @@ function commitWork(current$$1, finishedWork) {
   }
 
   switch (finishedWork.tag) {
-    case ClassComponent: {
+    case ClassComponent:
+    case ClassComponentLazy: {
       return;
     }
     case HostComponent: {
@@ -12467,17 +12745,6 @@ function commitWork(current$$1, finishedWork) {
       return;
     }
     case Profiler: {
-      if (enableProfilerTimer) {
-        var onRender = finishedWork.memoizedProps.onRender;
-        onRender(
-          finishedWork.memoizedProps.id,
-          current$$1 === null ? "mount" : "update",
-          finishedWork.actualDuration,
-          finishedWork.treeBaseDuration,
-          finishedWork.actualStartTime,
-          getCommitTime()
-        );
-      }
       return;
     }
     case PlaceholderComponent: {
@@ -12671,7 +12938,10 @@ function throwException(
               sourceFiber.tag = FunctionalComponent;
             }
 
-            if (sourceFiber.tag === ClassComponent) {
+            if (
+              sourceFiber.tag === ClassComponent ||
+              sourceFiber.tag === ClassComponentLazy
+            ) {
               // We're going to commit this fiber even though it didn't
               // complete. But we shouldn't call any lifecycle methods or
               // callbacks. Remove all lifecycle effect tags.
@@ -12708,8 +12978,8 @@ function throwException(
               // time. First, find the earliest uncommitted expiration time in the
               // tree, including work that is suspended. Then subtract the offset
               // used to compute an async update's expiration time. This will cause
-              // high priority (interactive) work to expire earlier than neccessary,
-              // but we can account for this by adjusting for the Just Noticable
+              // high priority (interactive) work to expire earlier than necessary,
+              // but we can account for this by adjusting for the Just Noticeable
               // Difference.
               var earliestExpirationTime = findEarliestOutstandingPriorityLevel(
                 root,
@@ -12765,6 +13035,7 @@ function throwException(
         return;
       }
       case ClassComponent:
+      case ClassComponentLazy:
         // Capture and retry
         var errorInfo = value;
         var ctor = workInProgress.type;
@@ -12797,15 +13068,12 @@ function throwException(
 }
 
 function unwindWork(workInProgress, renderExpirationTime) {
-  if (enableProfilerTimer) {
-    if (workInProgress.mode & ProfileMode) {
-      recordElapsedActualRenderTime(workInProgress);
-    }
-  }
-
   switch (workInProgress.tag) {
     case ClassComponent: {
-      popContextProvider(workInProgress);
+      var Component = workInProgress.type;
+      if (isContextProvider(Component)) {
+        popContext(workInProgress);
+      }
       var effectTag = workInProgress.effectTag;
       if (effectTag & ShouldCapture) {
         workInProgress.effectTag = (effectTag & ~ShouldCapture) | DidCapture;
@@ -12813,16 +13081,28 @@ function unwindWork(workInProgress, renderExpirationTime) {
       }
       return null;
     }
+    case ClassComponentLazy: {
+      var _Component = workInProgress.type._reactResult;
+      if (isContextProvider(_Component)) {
+        popContext(workInProgress);
+      }
+      var _effectTag = workInProgress.effectTag;
+      if (_effectTag & ShouldCapture) {
+        workInProgress.effectTag = (_effectTag & ~ShouldCapture) | DidCapture;
+        return workInProgress;
+      }
+      return null;
+    }
     case HostRoot: {
       popHostContainer(workInProgress);
       popTopLevelContextObject(workInProgress);
-      var _effectTag = workInProgress.effectTag;
+      var _effectTag2 = workInProgress.effectTag;
       invariant(
-        (_effectTag & DidCapture) === NoEffect,
+        (_effectTag2 & DidCapture) === NoEffect,
         "The root failed to unmount after an error. This is likely a bug in " +
           "React. Please file an issue."
       );
-      workInProgress.effectTag = (_effectTag & ~ShouldCapture) | DidCapture;
+      workInProgress.effectTag = (_effectTag2 & ~ShouldCapture) | DidCapture;
       return workInProgress;
     }
     case HostComponent: {
@@ -12830,9 +13110,9 @@ function unwindWork(workInProgress, renderExpirationTime) {
       return null;
     }
     case PlaceholderComponent: {
-      var _effectTag2 = workInProgress.effectTag;
-      if (_effectTag2 & ShouldCapture) {
-        workInProgress.effectTag = (_effectTag2 & ~ShouldCapture) | DidCapture;
+      var _effectTag3 = workInProgress.effectTag;
+      if (_effectTag3 & ShouldCapture) {
+        workInProgress.effectTag = (_effectTag3 & ~ShouldCapture) | DidCapture;
         return workInProgress;
       }
       return null;
@@ -12849,15 +13129,20 @@ function unwindWork(workInProgress, renderExpirationTime) {
 }
 
 function unwindInterruptedWork(interruptedWork) {
-  if (enableProfilerTimer) {
-    if (interruptedWork.mode & ProfileMode) {
-      recordElapsedActualRenderTime(interruptedWork);
-    }
-  }
-
   switch (interruptedWork.tag) {
     case ClassComponent: {
-      popContextProvider(interruptedWork);
+      var childContextTypes = interruptedWork.type.childContextTypes;
+      if (childContextTypes !== null && childContextTypes !== undefined) {
+        popContext(interruptedWork);
+      }
+      break;
+    }
+    case ClassComponentLazy: {
+      var _childContextTypes =
+        interruptedWork.type._reactResult.childContextTypes;
+      if (_childContextTypes !== null && _childContextTypes !== undefined) {
+        popContext(interruptedWork);
+      }
       break;
     }
     case HostRoot: {
@@ -12885,15 +13170,25 @@ var Dispatcher = {
 };
 
 var ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner;
-var invokeGuardedCallback$2 = ReactErrorUtils.invokeGuardedCallback;
-var hasCaughtError = ReactErrorUtils.hasCaughtError;
-var clearCaughtError = ReactErrorUtils.clearCaughtError;
 
 var didWarnAboutStateTransition = void 0;
 var didWarnSetStateChildContext = void 0;
 var warnAboutUpdateOnUnmounted = void 0;
 var warnAboutInvalidUpdates = void 0;
 
+if (enableSchedulerTracking) {
+  // Provide explicit error message when production+profiling bundle of e.g. react-dom
+  // is used with production (non-profiling) bundle of schedule/tracking
+  invariant(
+    tracking.__interactionsRef != null &&
+      tracking.__interactionsRef.current != null,
+    "It is not supported to run the profiling version of a renderer (for example, `react-dom/profiling`) " +
+      "without also replacing the `schedule/tracking` module with `schedule/tracking-profiling`. " +
+      "Your bundler might have a setting for aliasing both modules. " +
+      "Learn more at http://fb.me/react-profiling"
+  );
+}
+
 {
   didWarnAboutStateTransition = false;
   didWarnSetStateChildContext = false;
@@ -12936,9 +13231,7 @@ var warnAboutInvalidUpdates = void 0;
         warningWithoutStack$1(
           false,
           "Cannot update during an existing state transition (such as within " +
-            "`render` or another component's constructor). Render methods should " +
-            "be a pure function of props and state; constructor side-effects are " +
-            "an anti-pattern, but can be moved to `componentWillMount`."
+            "`render`). Render methods should be a pure function of props and state."
         );
         didWarnAboutStateTransition = true;
         break;
@@ -12946,9 +13239,6 @@ var warnAboutInvalidUpdates = void 0;
   };
 }
 
-// Used to ensure computeUniqueAsyncExpiration is monotonically increasing.
-var lastUniqueAsyncExpiration = 0;
-
 // Represents the expiration time that incoming updates should use. (If this
 // is NoWork, use the default strategy: async updates in async mode, sync
 // updates in sync mode.)
@@ -12974,6 +13264,10 @@ var legacyErrorBoundariesThatAlreadyFailed = null;
 // Used for performance tracking.
 var interruptedBy = null;
 
+// Do not decrement interaction counts in the event of suspense timeouts.
+// This would lead to prematurely calling the interaction-complete hook.
+var suspenseDidTimeout = false;
+
 var stashedWorkInProgressProperties = void 0;
 var replayUnitOfWork = void 0;
 var isReplayingFailedUnitOfWork = void 0;
@@ -13018,9 +13312,20 @@ if (true && replayFailedUnitOfWorkWithInvokeGuardedCallback) {
       case HostComponent:
         popHostContext(failedUnitOfWork);
         break;
-      case ClassComponent:
-        popContextProvider(failedUnitOfWork);
+      case ClassComponent: {
+        var Component = failedUnitOfWork.type;
+        if (isContextProvider(Component)) {
+          popContext(failedUnitOfWork);
+        }
+        break;
+      }
+      case ClassComponentLazy: {
+        var _Component = getResultFromResolvedThenable(failedUnitOfWork.type);
+        if (isContextProvider(_Component)) {
+          popContext(failedUnitOfWork);
+        }
         break;
+      }
       case HostPortal:
         popHostContainer(failedUnitOfWork);
         break;
@@ -13031,19 +13336,22 @@ if (true && replayFailedUnitOfWorkWithInvokeGuardedCallback) {
     // Replay the begin phase.
     isReplayingFailedUnitOfWork = true;
     originalReplayError = thrownValue;
-    invokeGuardedCallback$2(null, workLoop, null, isYieldy);
+    invokeGuardedCallback(null, workLoop, null, isYieldy);
     isReplayingFailedUnitOfWork = false;
     originalReplayError = null;
     if (hasCaughtError()) {
-      clearCaughtError();
-
-      if (enableProfilerTimer) {
-        if (failedUnitOfWork.mode & ProfileMode) {
-          recordElapsedActualRenderTime(failedUnitOfWork);
+      var replayError = clearCaughtError();
+      if (replayError != null && thrownValue != null) {
+        try {
+          // Reading the expando property is intentionally
+          // inside `try` because it might be a getter or Proxy.
+          if (replayError._suppressLogging) {
+            // Also suppress logging for the original error.
+            thrownValue._suppressLogging = true;
+          }
+        } catch (inner) {
+          // Ignore.
         }
-
-        // Stop "base" render timer again (after the re-thrown error).
-        stopBaseRenderTimerIfRunning();
       }
     } else {
       // If the begin phase did not fail the second time, set this pointer
@@ -13060,12 +13368,6 @@ function resetStack() {
   if (nextUnitOfWork !== null) {
     var interruptedWork = nextUnitOfWork.return;
     while (interruptedWork !== null) {
-      if (enableProfilerTimer) {
-        if (interruptedWork.mode & ProfileMode) {
-          // Resume in case we're picking up on work that was paused.
-          resumeActualRenderTimerIfPaused(false);
-        }
-      }
       unwindInterruptedWork(interruptedWork);
       interruptedWork = interruptedWork.return;
     }
@@ -13262,6 +13564,36 @@ function commitRoot(root, finishedWork) {
       : updateExpirationTimeBeforeCommit;
   markCommittedPriorityLevels(root, earliestRemainingTimeBeforeCommit);
 
+  var prevInteractions = null;
+  var committedInteractions = enableSchedulerTracking ? [] : null;
+  if (enableSchedulerTracking) {
+    // Restore any pending interactions at this point,
+    // So that cascading work triggered during the render phase will be accounted for.
+    prevInteractions = tracking.__interactionsRef.current;
+    tracking.__interactionsRef.current = root.memoizedInteractions;
+
+    // We are potentially finished with the current batch of interactions.
+    // So we should clear them out of the pending interaction map.
+    // We do this at the start of commit in case cascading work is scheduled by commit phase lifecycles.
+    // In that event, interaction data may be added back into the pending map for a future commit.
+    // We also store the interactions we are about to commit so that we can notify subscribers after we're done.
+    // These are stored as an Array rather than a Set,
+    // Because the same interaction may be pending for multiple expiration times,
+    // In which case it's important that we decrement the count the right number of times after finishing.
+    root.pendingInteractionMap.forEach(function(
+      scheduledInteractions,
+      scheduledExpirationTime
+    ) {
+      if (scheduledExpirationTime <= committedExpirationTime) {
+        committedInteractions.push.apply(
+          committedInteractions,
+          Array.from(scheduledInteractions)
+        );
+        root.pendingInteractionMap.delete(scheduledExpirationTime);
+      }
+    });
+  }
+
   // Reset this to null before calling lifecycles
   ReactCurrentOwner$2.current = null;
 
@@ -13291,7 +13623,7 @@ function commitRoot(root, finishedWork) {
     var didError = false;
     var error = void 0;
     {
-      invokeGuardedCallback$2(null, commitBeforeMutationLifecycles, null);
+      invokeGuardedCallback(null, commitBeforeMutationLifecycles, null);
       if (hasCaughtError()) {
         didError = true;
         error = clearCaughtError();
@@ -13327,7 +13659,7 @@ function commitRoot(root, finishedWork) {
     var _didError = false;
     var _error = void 0;
     {
-      invokeGuardedCallback$2(null, commitAllHostEffects, null);
+      invokeGuardedCallback(null, commitAllHostEffects, null);
       if (hasCaughtError()) {
         _didError = true;
         _error = clearCaughtError();
@@ -13366,7 +13698,7 @@ function commitRoot(root, finishedWork) {
     var _didError2 = false;
     var _error2 = void 0;
     {
-      invokeGuardedCallback$2(
+      invokeGuardedCallback(
         null,
         commitAllLifeCycles,
         null,
@@ -13391,17 +13723,6 @@ function commitRoot(root, finishedWork) {
     }
   }
 
-  if (enableProfilerTimer) {
-    {
-      if (nextRoot === null) {
-        // Only check this stack once we're done processing async work.
-        // This prevents a false positive that occurs after a batched commit,
-        // If there was in-progress async work before the commit.
-        checkActualRenderTimeStackEmpty();
-      }
-    }
-  }
-
   isCommitting$1 = false;
   isWorking = false;
   stopCommitLifeCyclesTimer();
@@ -13425,6 +13746,53 @@ function commitRoot(root, finishedWork) {
     legacyErrorBoundariesThatAlreadyFailed = null;
   }
   onCommit(root, earliestRemainingTimeAfterCommit);
+
+  if (enableSchedulerTracking) {
+    tracking.__interactionsRef.current = prevInteractions;
+
+    var subscriber = void 0;
+
+    try {
+      subscriber = tracking.__subscriberRef.current;
+      if (subscriber !== null && root.memoizedInteractions.size > 0) {
+        var threadID = computeThreadID(
+          committedExpirationTime,
+          root.interactionThreadID
+        );
+        subscriber.onWorkStopped(root.memoizedInteractions, threadID);
+      }
+    } catch (error) {
+      // It's not safe for commitRoot() to throw.
+      // Store the error for now and we'll re-throw in finishRendering().
+      if (!hasUnhandledError) {
+        hasUnhandledError = true;
+        unhandledError = error;
+      }
+    } finally {
+      // Don't update interaction counts if we're frozen due to suspense.
+      // In this case, we can skip the completed-work check entirely.
+      if (!suspenseDidTimeout) {
+        // Now that we're done, check the completed batch of interactions.
+        // If no more work is outstanding for a given interaction,
+        // We need to notify the subscribers that it's finished.
+        committedInteractions.forEach(function(interaction) {
+          interaction.__count--;
+          if (subscriber !== null && interaction.__count === 0) {
+            try {
+              subscriber.onInteractionScheduledWorkCompleted(interaction);
+            } catch (error) {
+              // It's not safe for commitRoot() to throw.
+              // Store the error for now and we'll re-throw in finishRendering().
+              if (!hasUnhandledError) {
+                hasUnhandledError = true;
+                unhandledError = error;
+              }
+            }
+          }
+        });
+      }
+    }
+  }
 }
 
 function resetChildExpirationTime(workInProgress, renderTime) {
@@ -13438,9 +13806,22 @@ function resetChildExpirationTime(workInProgress, renderTime) {
 
   // Bubble up the earliest expiration time.
   if (enableProfilerTimer && workInProgress.mode & ProfileMode) {
-    // We're in profiling mode. Let's use this same traversal to update the
-    // "base" render times.
+    // We're in profiling mode.
+    // Let's use this same traversal to update the render durations.
+    var actualDuration = workInProgress.actualDuration;
     var treeBaseDuration = workInProgress.selfBaseDuration;
+
+    // When a fiber is cloned, its actualDuration is reset to 0.
+    // This value will only be updated if work is done on the fiber (i.e. it doesn't bailout).
+    // When work is done, it should bubble to the parent's actualDuration.
+    // If the fiber has not been cloned though, (meaning no work was done),
+    // Then this value will reflect the amount of time spent working on a previous render.
+    // In that case it should not bubble.
+    // We determine whether it was cloned by comparing the child pointer.
+    var shouldBubbleActualDurations =
+      workInProgress.alternate === null ||
+      workInProgress.child !== workInProgress.alternate.child;
+
     var child = workInProgress.child;
     while (child !== null) {
       var childUpdateExpirationTime = child.expirationTime;
@@ -13459,9 +13840,13 @@ function resetChildExpirationTime(workInProgress, renderTime) {
       ) {
         newChildExpirationTime = childChildExpirationTime;
       }
+      if (shouldBubbleActualDurations) {
+        actualDuration += child.actualDuration;
+      }
       treeBaseDuration += child.treeBaseDuration;
       child = child.sibling;
     }
+    workInProgress.actualDuration = actualDuration;
     workInProgress.treeBaseDuration = treeBaseDuration;
   } else {
     var _child = workInProgress.child;
@@ -13508,11 +13893,28 @@ function completeUnitOfWork(workInProgress) {
 
     if ((workInProgress.effectTag & Incomplete) === NoEffect) {
       // This fiber completed.
-      nextUnitOfWork = completeWork(
-        current$$1,
-        workInProgress,
-        nextRenderExpirationTime
-      );
+      if (enableProfilerTimer) {
+        if (workInProgress.mode & ProfileMode) {
+          startProfilerTimer(workInProgress);
+        }
+
+        nextUnitOfWork = completeWork(
+          current$$1,
+          workInProgress,
+          nextRenderExpirationTime
+        );
+
+        if (workInProgress.mode & ProfileMode) {
+          // Update render duration assuming we didn't error.
+          stopProfilerTimerIfRunningAndRecordDelta(workInProgress, false);
+        }
+      } else {
+        nextUnitOfWork = completeWork(
+          current$$1,
+          workInProgress,
+          nextRenderExpirationTime
+        );
+      }
       var next = nextUnitOfWork;
       stopWorkTimer(workInProgress);
       resetChildExpirationTime(workInProgress, nextRenderExpirationTime);
@@ -13583,6 +13985,11 @@ function completeUnitOfWork(workInProgress) {
         return null;
       }
     } else {
+      if (workInProgress.mode & ProfileMode) {
+        // Record the render duration for the fiber that errored.
+        stopProfilerTimerIfRunningAndRecordDelta(workInProgress, false);
+      }
+
       // This fiber did not complete because something threw. Pop values off
       // the stack without entering the complete phase. If this is a boundary,
       // capture values if possible.
@@ -13605,6 +14012,19 @@ function completeUnitOfWork(workInProgress) {
           ReactFiberInstrumentation_1.debugTool.onCompleteWork(workInProgress);
         }
 
+        if (enableProfilerTimer) {
+          // Include the time spent working on failed children before continuing.
+          if (_next.mode & ProfileMode) {
+            var actualDuration = _next.actualDuration;
+            var child = _next.child;
+            while (child !== null) {
+              actualDuration += child.actualDuration;
+              child = child.sibling;
+            }
+            _next.actualDuration = actualDuration;
+          }
+        }
+
         // If completing this work spawned new work, do that next. We'll come
         // back here again.
         // Since we're restarting, remove anything that is not a host effect
@@ -13665,15 +14085,14 @@ function performUnitOfWork(workInProgress) {
   var next = void 0;
   if (enableProfilerTimer) {
     if (workInProgress.mode & ProfileMode) {
-      startBaseRenderTimer();
+      startProfilerTimer(workInProgress);
     }
 
     next = beginWork(current$$1, workInProgress, nextRenderExpirationTime);
 
     if (workInProgress.mode & ProfileMode) {
-      // Update "base" time if the render wasn't bailed out on.
-      recordElapsedBaseRenderTimeIfRunning(workInProgress);
-      stopBaseRenderTimerIfRunning();
+      // Record the render duration assuming we didn't bailout (or error).
+      stopProfilerTimerIfRunningAndRecordDelta(workInProgress, true);
     }
   } else {
     next = beginWork(current$$1, workInProgress, nextRenderExpirationTime);
@@ -13714,12 +14133,6 @@ function workLoop(isYieldy) {
     while (nextUnitOfWork !== null && !shouldYield()) {
       nextUnitOfWork = performUnitOfWork(nextUnitOfWork);
     }
-
-    if (enableProfilerTimer) {
-      // If we didn't finish, pause the "actual" render timer.
-      // We'll restart it when we resume work.
-      pauseActualRenderTimerIfRunning();
-    }
   }
 }
 
@@ -13734,6 +14147,14 @@ function renderRoot(root, isYieldy, isExpired) {
 
   var expirationTime = root.nextExpirationTimeToWorkOn;
 
+  var prevInteractions = null;
+  if (enableSchedulerTracking) {
+    // We're about to start new tracked work.
+    // Restore pending interactions so cascading work triggered during the render phase will be accounted for.
+    prevInteractions = tracking.__interactionsRef.current;
+    tracking.__interactionsRef.current = root.memoizedInteractions;
+  }
+
   // Check if we're starting from a fresh stack, or if we're resuming from
   // previously yielded work.
   if (
@@ -13751,6 +14172,49 @@ function renderRoot(root, isYieldy, isExpired) {
       nextRenderExpirationTime
     );
     root.pendingCommitExpirationTime = NoWork;
+
+    if (enableSchedulerTracking) {
+      // Determine which interactions this batch of work currently includes,
+      // So that we can accurately attribute time spent working on it,
+      var interactions = new Set();
+      root.pendingInteractionMap.forEach(function(
+        scheduledInteractions,
+        scheduledExpirationTime
+      ) {
+        if (scheduledExpirationTime <= expirationTime) {
+          scheduledInteractions.forEach(function(interaction) {
+            return interactions.add(interaction);
+          });
+        }
+      });
+
+      // Store the current set of interactions on the FiberRoot for a few reasons:
+      // We can re-use it in hot functions like renderRoot() without having to recalculate it.
+      // We will also use it in commitWork() to pass to any Profiler onRender() hooks.
+      // This also provides DevTools with a way to access it when the onCommitRoot() hook is called.
+      root.memoizedInteractions = interactions;
+
+      if (interactions.size > 0) {
+        var subscriber = tracking.__subscriberRef.current;
+        if (subscriber !== null) {
+          var threadID = computeThreadID(
+            expirationTime,
+            root.interactionThreadID
+          );
+          try {
+            subscriber.onWorkStarted(interactions, threadID);
+          } catch (error) {
+            // Work thrown by an interaction tracking subscriber should be rethrown,
+            // But only once it's safe (to avoid leaveing the scheduler in an invalid state).
+            // Store the error for now and we'll re-throw in finishRendering().
+            if (!hasUnhandledError) {
+              hasUnhandledError = true;
+              unhandledError = error;
+            }
+          }
+        }
+      }
+    }
   }
 
   var didFatal = false;
@@ -13761,11 +14225,6 @@ function renderRoot(root, isYieldy, isExpired) {
     try {
       workLoop(isYieldy);
     } catch (thrownValue) {
-      if (enableProfilerTimer) {
-        // Stop "base" render timer in the event of an error.
-        stopBaseRenderTimerIfRunning();
-      }
-
       if (nextUnitOfWork === null) {
         // This is a fatal error.
         didFatal = true;
@@ -13819,6 +14278,11 @@ function renderRoot(root, isYieldy, isExpired) {
     break;
   } while (true);
 
+  if (enableSchedulerTracking) {
+    // Tracked work is done for now; restore the previous interactions.
+    tracking.__interactionsRef.current = prevInteractions;
+  }
+
   // We're done performing work. Time to clean up.
   isWorking = false;
   ReactCurrentOwner$2.currentDispatcher = null;
@@ -13832,10 +14296,6 @@ function renderRoot(root, isYieldy, isExpired) {
     // There was a fatal error.
     {
       resetStackAfterFatalErrorInDev();
-
-      // Reset the DEV fiber stack in case we're profiling roots.
-      // (We do this for profiling bulds when DevTools is detected.)
-      resetActualRenderTimerStackAfterFatalErrorInDev();
     }
     // `nextRoot` points to the in-progress root. A non-null value indicates
     // that we're in the middle of an async render. Set it to null to indicate
@@ -13939,7 +14399,7 @@ function renderRoot(root, isYieldy, isExpired) {
     var msUntilTimeout = nextLatestAbsoluteTimeoutMs - currentTimeMs;
     msUntilTimeout = msUntilTimeout < 0 ? 0 : msUntilTimeout;
 
-    // TODO: Account for the Just Noticable Difference
+    // TODO: Account for the Just Noticeable Difference
 
     var _rootExpirationTime2 = root.expirationTime;
     onSuspend(
@@ -13966,6 +14426,7 @@ function dispatch(sourceFiber, value, expirationTime) {
   while (fiber !== null) {
     switch (fiber.tag) {
       case ClassComponent:
+      case ClassComponentLazy:
         var ctor = fiber.type;
         var instance = fiber.stateNode;
         if (
@@ -14010,18 +14471,9 @@ function captureCommitPhaseError(fiber, error) {
   return dispatch(fiber, error, Sync);
 }
 
-// Creates a unique async expiration time.
-function computeUniqueAsyncExpiration() {
-  var currentTime = requestCurrentTime();
-  var result = computeAsyncExpiration(currentTime);
-  if (result <= lastUniqueAsyncExpiration) {
-    // Since we assume the current time monotonically increases, we only hit
-    // this branch when computeUniqueAsyncExpiration is fired multiple times
-    // within a 200ms window (or whatever the async bucket size is).
-    result = lastUniqueAsyncExpiration + 1;
-  }
-  lastUniqueAsyncExpiration = result;
-  return lastUniqueAsyncExpiration;
+function computeThreadID(expirationTime, interactionThreadID) {
+  // Interaction threads are unique per root and expiration time.
+  return expirationTime * 1000 + interactionThreadID;
 }
 
 function computeExpirationForFiber(currentTime, fiber) {
@@ -14065,10 +14517,10 @@ function computeExpirationForFiber(currentTime, fiber) {
     // interactive expiration time. This allows us to synchronously flush
     // all interactive updates when needed.
     if (
-      lowestPendingInteractiveExpirationTime === NoWork ||
-      expirationTime > lowestPendingInteractiveExpirationTime
+      lowestPriorityPendingInteractiveExpirationTime === NoWork ||
+      expirationTime > lowestPriorityPendingInteractiveExpirationTime
     ) {
-      lowestPendingInteractiveExpirationTime = expirationTime;
+      lowestPriorityPendingInteractiveExpirationTime = expirationTime;
     }
   }
   return expirationTime;
@@ -14106,7 +14558,18 @@ function retrySuspendedRoot(root, fiber, suspendedTime) {
     scheduleWorkToRoot(fiber, retryTime);
     var rootExpirationTime = root.expirationTime;
     if (rootExpirationTime !== NoWork) {
-      requestWork(root, rootExpirationTime);
+      if (enableSchedulerTracking) {
+        // Restore previous interactions so that new work is associated with them.
+        var prevInteractions = tracking.__interactionsRef.current;
+        tracking.__interactionsRef.current = root.memoizedInteractions;
+        // Because suspense timeouts do not decrement the interaction count,
+        // Continued suspense work should also not increment the count.
+        storeInteractionsForExpirationTime(root, rootExpirationTime, false);
+        requestWork(root, rootExpirationTime);
+        tracking.__interactionsRef.current = prevInteractions;
+      } else {
+        requestWork(root, rootExpirationTime);
+      }
     }
   }
 }
@@ -14161,11 +14624,51 @@ function scheduleWorkToRoot(fiber, expirationTime) {
   return null;
 }
 
+function storeInteractionsForExpirationTime(
+  root,
+  expirationTime,
+  updateInteractionCounts
+) {
+  if (!enableSchedulerTracking) {
+    return;
+  }
+
+  var interactions = tracking.__interactionsRef.current;
+  if (interactions.size > 0) {
+    var pendingInteractions = root.pendingInteractionMap.get(expirationTime);
+    if (pendingInteractions != null) {
+      interactions.forEach(function(interaction) {
+        if (updateInteractionCounts && !pendingInteractions.has(interaction)) {
+          // Update the pending async work count for previously unscheduled interaction.
+          interaction.__count++;
+        }
+
+        pendingInteractions.add(interaction);
+      });
+    } else {
+      root.pendingInteractionMap.set(expirationTime, new Set(interactions));
+
+      // Update the pending async work count for the current interactions.
+      if (updateInteractionCounts) {
+        interactions.forEach(function(interaction) {
+          interaction.__count++;
+        });
+      }
+    }
+
+    var subscriber = tracking.__subscriberRef.current;
+    if (subscriber !== null) {
+      var threadID = computeThreadID(expirationTime, root.interactionThreadID);
+      subscriber.onWorkScheduled(interactions, threadID);
+    }
+  }
+}
+
 function scheduleWork(fiber, expirationTime) {
   recordScheduleUpdate();
 
   {
-    if (fiber.tag === ClassComponent) {
+    if (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy) {
       var instance = fiber.stateNode;
       warnAboutInvalidUpdates(instance);
     }
@@ -14173,12 +14676,19 @@ function scheduleWork(fiber, expirationTime) {
 
   var root = scheduleWorkToRoot(fiber, expirationTime);
   if (root === null) {
-    if (true && fiber.tag === ClassComponent) {
+    if (
+      true &&
+      (fiber.tag === ClassComponent || fiber.tag === ClassComponentLazy)
+    ) {
       warnAboutUpdateOnUnmounted(fiber);
     }
     return;
   }
 
+  if (enableSchedulerTracking) {
+    storeInteractionsForExpirationTime(root, expirationTime, true);
+  }
+
   if (
     !isWorking &&
     nextRenderExpirationTime !== NoWork &&
@@ -14213,27 +14723,6 @@ function scheduleWork(fiber, expirationTime) {
   }
 }
 
-function deferredUpdates(fn) {
-  var currentTime = requestCurrentTime();
-  var previousExpirationContext = expirationContext;
-  expirationContext = computeAsyncExpiration(currentTime);
-  try {
-    return fn();
-  } finally {
-    expirationContext = previousExpirationContext;
-  }
-}
-
-function syncUpdates(fn, a, b, c, d) {
-  var previousExpirationContext = expirationContext;
-  expirationContext = Sync;
-  try {
-    return fn(a, b, c, d);
-  } finally {
-    expirationContext = previousExpirationContext;
-  }
-}
-
 // TODO: Everything below this is written as if it has been lifted to the
 // renderers. I'll do this in a follow-up.
 
@@ -14246,7 +14735,7 @@ var callbackID = void 0;
 var isRendering = false;
 var nextFlushedRoot = null;
 var nextFlushedExpirationTime = NoWork;
-var lowestPendingInteractiveExpirationTime = NoWork;
+var lowestPriorityPendingInteractiveExpirationTime = NoWork;
 var deadlineDidExpire = false;
 var hasUnhandledError = false;
 var unhandledError = null;
@@ -14274,7 +14763,7 @@ function recomputeCurrentRendererTime() {
   currentRendererTime = msToExpirationTime(currentTimeMs);
 }
 
-function scheduleCallbackWithExpirationTime(expirationTime) {
+function scheduleCallbackWithExpirationTime(root, expirationTime) {
   if (callbackExpirationTime !== NoWork) {
     // A callback is already scheduled. Check its expiration time (timeout).
     if (expirationTime > callbackExpirationTime) {
@@ -14347,7 +14836,16 @@ function onTimeout(root, finishedWork, suspendedExpirationTime) {
     // because we're at the top of a timer event.
     recomputeCurrentRendererTime();
     currentSchedulerTime = currentRendererTime;
-    flushRoot(root, suspendedExpirationTime);
+
+    if (enableSchedulerTracking) {
+      // Don't update pending interaction counts for suspense timeouts,
+      // Because we know we still need to do more work in this case.
+      suspenseDidTimeout = true;
+      flushRoot(root, suspendedExpirationTime);
+      suspenseDidTimeout = false;
+    } else {
+      flushRoot(root, suspendedExpirationTime);
+    }
   }
 }
 
@@ -14426,7 +14924,7 @@ function requestWork(root, expirationTime) {
   if (expirationTime === Sync) {
     performSyncWork();
   } else {
-    scheduleCallbackWithExpirationTime(expirationTime);
+    scheduleCallbackWithExpirationTime(root, expirationTime);
   }
 }
 
@@ -14510,6 +15008,11 @@ function findHighestPriorityRoot() {
         if (root === lastScheduledRoot) {
           break;
         }
+        if (highestPriorityWork === Sync) {
+          // Sync is highest priority by definition so
+          // we can stop searching.
+          break;
+        }
         previousScheduledRoot = root;
         root = root.nextScheduledRoot;
       }
@@ -14521,6 +15024,22 @@ function findHighestPriorityRoot() {
 }
 
 function performAsyncWork(dl) {
+  if (dl.didTimeout) {
+    // The callback timed out. That means at least one update has expired.
+    // Iterate through the root schedule. If they contain expired work, set
+    // the next render expiration time to the current time. This has the effect
+    // of flushing all expired work in a single batch, instead of flushing each
+    // level one at a time.
+    if (firstScheduledRoot !== null) {
+      recomputeCurrentRendererTime();
+      var root = firstScheduledRoot;
+      do {
+        didExpireAtExpirationTime(root, currentRendererTime);
+        // The root schedule is circular, so this is never null.
+        root = root.nextScheduledRoot;
+      } while (root !== firstScheduledRoot);
+    }
+  }
   performWork(NoWork, dl);
 }
 
@@ -14531,14 +15050,10 @@ function performSyncWork() {
 function performWork(minExpirationTime, dl) {
   deadline = dl;
 
-  // Keep working on roots until there's no more work, or until the we reach
+  // Keep working on roots until there's no more work, or until we reach
   // the deadline.
   findHighestPriorityRoot();
 
-  if (enableProfilerTimer) {
-    resumeActualRenderTimerIfPaused(minExpirationTime === Sync);
-  }
-
   if (deadline !== null) {
     recomputeCurrentRendererTime();
     currentSchedulerTime = currentRendererTime;
@@ -14587,7 +15102,10 @@ function performWork(minExpirationTime, dl) {
   }
   // If there's work left over, schedule a new callback.
   if (nextFlushedExpirationTime !== NoWork) {
-    scheduleCallbackWithExpirationTime(nextFlushedExpirationTime);
+    scheduleCallbackWithExpirationTime(
+      nextFlushedRoot,
+      nextFlushedExpirationTime
+    );
   }
 
   // Clean-up.
@@ -14611,7 +15129,6 @@ function flushRoot(root, expirationTime) {
   performWorkOnRoot(root, expirationTime, true);
   // Flush any sync work that was scheduled by lifecycles
   performSyncWork();
-  pauseActualRenderTimerIfRunning();
 }
 
 function finishRendering() {
@@ -14709,12 +15226,6 @@ function performWorkOnRoot(root, expirationTime, isExpired) {
           // There's no time left. Mark this root as complete. We'll come
           // back and commit it later.
           root.finishedWork = _finishedWork;
-
-          if (enableProfilerTimer) {
-            // If we didn't finish, pause the "actual" render timer.
-            // We'll restart it when we resume work.
-            pauseActualRenderTimerIfRunning();
-          }
         }
       }
     }
@@ -14806,38 +15317,6 @@ function batchedUpdates$1(fn, a) {
   }
 }
 
-// TODO: Batching should be implemented at the renderer level, not inside
-// the reconciler.
-function unbatchedUpdates(fn, a) {
-  if (isBatchingUpdates && !isUnbatchingUpdates) {
-    isUnbatchingUpdates = true;
-    try {
-      return fn(a);
-    } finally {
-      isUnbatchingUpdates = false;
-    }
-  }
-  return fn(a);
-}
-
-// TODO: Batching should be implemented at the renderer level, not within
-// the reconciler.
-function flushSync(fn, a) {
-  invariant(
-    !isRendering,
-    "flushSync was called from inside a lifecycle method. It cannot be " +
-      "called when React is already rendering."
-  );
-  var previousIsBatchingUpdates = isBatchingUpdates;
-  isBatchingUpdates = true;
-  try {
-    return syncUpdates(fn, a);
-  } finally {
-    isBatchingUpdates = previousIsBatchingUpdates;
-    performSyncWork();
-  }
-}
-
 function interactiveUpdates$1(fn, a, b) {
   if (isBatchingInteractiveUpdates) {
     return fn(a, b);
@@ -14849,11 +15328,11 @@ function interactiveUpdates$1(fn, a, b) {
   if (
     !isBatchingUpdates &&
     !isRendering &&
-    lowestPendingInteractiveExpirationTime !== NoWork
+    lowestPriorityPendingInteractiveExpirationTime !== NoWork
   ) {
     // Synchronously flush pending interactive updates.
-    performWork(lowestPendingInteractiveExpirationTime, null);
-    lowestPendingInteractiveExpirationTime = NoWork;
+    performWork(lowestPriorityPendingInteractiveExpirationTime, null);
+    lowestPriorityPendingInteractiveExpirationTime = NoWork;
   }
   var previousIsBatchingInteractiveUpdates = isBatchingInteractiveUpdates;
   var previousIsBatchingUpdates = isBatchingUpdates;
@@ -14871,23 +15350,13 @@ function interactiveUpdates$1(fn, a, b) {
 }
 
 function flushInteractiveUpdates$1() {
-  if (!isRendering && lowestPendingInteractiveExpirationTime !== NoWork) {
+  if (
+    !isRendering &&
+    lowestPriorityPendingInteractiveExpirationTime !== NoWork
+  ) {
     // Synchronously flush pending interactive updates.
-    performWork(lowestPendingInteractiveExpirationTime, null);
-    lowestPendingInteractiveExpirationTime = NoWork;
-  }
-}
-
-function flushControlled(fn) {
-  var previousIsBatchingUpdates = isBatchingUpdates;
-  isBatchingUpdates = true;
-  try {
-    syncUpdates(fn);
-  } finally {
-    isBatchingUpdates = previousIsBatchingUpdates;
-    if (!isBatchingUpdates && !isRendering) {
-      performWork(Sync, null);
-    }
+    performWork(lowestPriorityPendingInteractiveExpirationTime, null);
+    lowestPriorityPendingInteractiveExpirationTime = NoWork;
   }
 }
 
@@ -14907,9 +15376,20 @@ function getContextForSubtree(parentComponent) {
 
   var fiber = get$1(parentComponent);
   var parentContext = findCurrentUnmaskedContext(fiber);
-  return isContextProvider(fiber)
-    ? processChildContext(fiber, parentContext)
-    : parentContext;
+
+  if (fiber.tag === ClassComponent) {
+    var Component = fiber.type;
+    if (isContextProvider(Component)) {
+      return processChildContext(fiber, Component, parentContext);
+    }
+  } else if (fiber.tag === ClassComponentLazy) {
+    var _Component = getResultFromResolvedThenable(fiber.type);
+    if (isContextProvider(_Component)) {
+      return processChildContext(fiber, _Component, parentContext);
+    }
+  }
+
+  return parentContext;
 }
 
 function scheduleRootUpdate(current$$1, element, expirationTime, callback) {
@@ -15032,14 +15512,6 @@ function getPublicRootInstance(container) {
   }
 }
 
-function findHostInstanceWithNoPortals(fiber) {
-  var hostFiber = findCurrentHostFiberWithNoPortals(fiber);
-  if (hostFiber === null) {
-    return null;
-  }
-  return hostFiber.stateNode;
-}
-
 function injectIntoDevTools(devToolsConfig) {
   var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
 
@@ -15066,27 +15538,6 @@ function injectIntoDevTools(devToolsConfig) {
 // This file intentionally does *not* have the Flow annotation.
 // Don't add it. See `./inline-typed.js` for an explanation.
 
-var ReactNativeFiberRenderer = Object.freeze({
-  updateContainerAtExpirationTime: updateContainerAtExpirationTime,
-  createContainer: createContainer,
-  updateContainer: updateContainer,
-  flushRoot: flushRoot,
-  requestWork: requestWork,
-  computeUniqueAsyncExpiration: computeUniqueAsyncExpiration,
-  batchedUpdates: batchedUpdates$1,
-  unbatchedUpdates: unbatchedUpdates,
-  deferredUpdates: deferredUpdates,
-  syncUpdates: syncUpdates,
-  interactiveUpdates: interactiveUpdates$1,
-  flushInteractiveUpdates: flushInteractiveUpdates$1,
-  flushControlled: flushControlled,
-  flushSync: flushSync,
-  getPublicRootInstance: getPublicRootInstance,
-  findHostInstance: findHostInstance$1,
-  findHostInstanceWithNoPortals: findHostInstanceWithNoPortals,
-  injectIntoDevTools: injectIntoDevTools
-});
-
 function createPortal(
   children,
   containerInfo,
@@ -15108,7 +15559,7 @@ function createPortal(
 
 // TODO: this is special because it gets imported during build.
 
-var ReactVersion = "16.4.1";
+var ReactVersion = "16.5.0";
 
 // Modules provided by RN:
 var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
@@ -15148,7 +15599,7 @@ var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
     measure: function(callback) {
       UIManager.measure(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     },
 
@@ -15170,7 +15621,7 @@ var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
     measureInWindow: function(callback) {
       UIManager.measureInWindow(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     },
 
@@ -15190,8 +15641,8 @@ var NativeMethodsMixin = function(findNodeHandle, findHostInstance) {
       UIManager.measureLayout(
         findNodeHandle(this),
         relativeToNativeNode,
-        mountSafeCallback(this, onFail),
-        mountSafeCallback(this, onSuccess)
+        mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+        mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
       );
     },
 
@@ -15400,7 +15851,7 @@ var ReactNativeComponent = function(findNodeHandle, findHostInstance) {
     ReactNativeComponent.prototype.measure = function measure(callback) {
       UIManager.measure(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     };
 
@@ -15423,7 +15874,7 @@ var ReactNativeComponent = function(findNodeHandle, findHostInstance) {
     ) {
       UIManager.measureInWindow(
         findNodeHandle(this),
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     };
 
@@ -15442,8 +15893,8 @@ var ReactNativeComponent = function(findNodeHandle, findHostInstance) {
       UIManager.measureLayout(
         findNodeHandle(this),
         relativeToNativeNode,
-        mountSafeCallback(this, onFail),
-        mountSafeCallback(this, onSuccess)
+        mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+        mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
       );
     };
 
@@ -15658,7 +16109,11 @@ function findNodeHandle(componentOrHandle) {
   return hostInstance._nativeTag;
 }
 
-injection$2.injectRenderer(ReactNativeFiberRenderer);
+setBatchingImplementation(
+  batchedUpdates$1,
+  interactiveUpdates$1,
+  flushInteractiveUpdates$1
+);
 
 function computeComponentStackForErrorReporting(reactTag) {
   var fiber = getInstanceFromTag(reactTag);
@@ -15736,9 +16191,8 @@ var ReactNativeRenderer$3 =
 
 // TODO: decide on the top-level export form.
 // This is hacky but makes it work with both Rollup and Jest.
-var reactNativeRenderer = ReactNativeRenderer$3.default
-  ? ReactNativeRenderer$3.default
-  : ReactNativeRenderer$3;
+var reactNativeRenderer =
+  ReactNativeRenderer$3.default || ReactNativeRenderer$3;
 
 module.exports = reactNativeRenderer;
 
diff --git a/Libraries/Renderer/oss/ReactNativeRenderer-prod.js b/Libraries/Renderer/oss/ReactNativeRenderer-prod.js
index 4b5462dfad88e4..cc861113ff7b7d 100644
--- a/Libraries/Renderer/oss/ReactNativeRenderer-prod.js
+++ b/Libraries/Renderer/oss/ReactNativeRenderer-prod.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -18,8 +18,8 @@ var ReactNativeViewConfigRegistry = require("ReactNativeViewConfigRegistry"),
   React = require("react"),
   deepDiffer = require("deepDiffer"),
   flattenStyle = require("flattenStyle"),
-  TextInputState = require("TextInputState"),
-  ExceptionsManager = require("ExceptionsManager");
+  TextInputState = require("TextInputState");
+var ExceptionsManager = require("ExceptionsManager");
 function invariant(condition, format, a, b, c, d, e, f) {
   if (!condition) {
     condition = void 0;
@@ -41,68 +41,53 @@ function invariant(condition, format, a, b, c, d, e, f) {
     throw condition;
   }
 }
-function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
-  this._hasCaughtError = !1;
-  this._caughtError = null;
+function invokeGuardedCallbackImpl(name, func, context, a, b, c, d, e, f) {
   var funcArgs = Array.prototype.slice.call(arguments, 3);
   try {
     func.apply(context, funcArgs);
   } catch (error) {
-    (this._caughtError = error), (this._hasCaughtError = !0);
+    this.onError(error);
   }
 }
-var ReactErrorUtils = {
-  _caughtError: null,
-  _hasCaughtError: !1,
-  _rethrowError: null,
-  _hasRethrowError: !1,
-  invokeGuardedCallback: function(name, func, context, a, b, c, d, e, f) {
-    invokeGuardedCallback.apply(ReactErrorUtils, arguments);
-  },
-  invokeGuardedCallbackAndCatchFirstError: function(
-    name,
-    func,
-    context,
-    a,
-    b,
-    c,
-    d,
-    e,
-    f
-  ) {
-    ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
-    if (ReactErrorUtils.hasCaughtError()) {
-      var error = ReactErrorUtils.clearCaughtError();
-      ReactErrorUtils._hasRethrowError ||
-        ((ReactErrorUtils._hasRethrowError = !0),
-        (ReactErrorUtils._rethrowError = error));
-    }
-  },
-  rethrowCaughtError: function() {
-    return rethrowCaughtError.apply(ReactErrorUtils, arguments);
-  },
-  hasCaughtError: function() {
-    return ReactErrorUtils._hasCaughtError;
-  },
-  clearCaughtError: function() {
-    if (ReactErrorUtils._hasCaughtError) {
-      var error = ReactErrorUtils._caughtError;
-      ReactErrorUtils._caughtError = null;
-      ReactErrorUtils._hasCaughtError = !1;
-      return error;
+var hasError = !1,
+  caughtError = null,
+  hasRethrowError = !1,
+  rethrowError = null,
+  reporter = {
+    onError: function(error) {
+      hasError = !0;
+      caughtError = error;
     }
-    invariant(
-      !1,
-      "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
-    );
-  }
-};
-function rethrowCaughtError() {
-  if (ReactErrorUtils._hasRethrowError) {
-    var error = ReactErrorUtils._rethrowError;
-    ReactErrorUtils._rethrowError = null;
-    ReactErrorUtils._hasRethrowError = !1;
-    throw error;
+  };
+function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
+  hasError = !1;
+  caughtError = null;
+  invokeGuardedCallbackImpl.apply(reporter, arguments);
+}
+function invokeGuardedCallbackAndCatchFirstError(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
+  invokeGuardedCallback.apply(this, arguments);
+  if (hasError) {
+    if (hasError) {
+      var error = caughtError;
+      hasError = !1;
+      caughtError = null;
+    } else
+      invariant(
+        !1,
+        "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
+      ),
+        (error = void 0);
+    hasRethrowError || ((hasRethrowError = !0), (rethrowError = error));
   }
 }
 var eventPluginOrder = null,
@@ -184,12 +169,7 @@ var plugins = [],
 function executeDispatch(event, simulated, listener, inst) {
   simulated = event.type || "unknown-event";
   event.currentTarget = getNodeFromInstance(inst);
-  ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(
-    simulated,
-    listener,
-    void 0,
-    event
-  );
+  invokeGuardedCallbackAndCatchFirstError(simulated, listener, void 0, event);
   event.currentTarget = null;
 }
 function executeDirectDispatch(event) {
@@ -313,7 +293,7 @@ function getListener(inst, registrationName) {
 }
 function getParent(inst) {
   do inst = inst.return;
-  while (inst && 5 !== inst.tag);
+  while (inst && 7 !== inst.tag);
   return inst ? inst : null;
 }
 function traverseTwoPhase(inst, fn, arg) {
@@ -1019,59 +999,35 @@ injection.injectEventPluginsByName({
 });
 var instanceCache = {},
   instanceProps = {};
-function uncacheFiberNode(tag) {
-  delete instanceCache[tag];
-  delete instanceProps[tag];
-}
 function getInstanceFromTag(tag) {
   return instanceCache[tag] || null;
 }
-var ReactNativeComponentTree = {
-    precacheFiberNode: function(hostInst, tag) {
-      instanceCache[tag] = hostInst;
-    },
-    uncacheFiberNode: uncacheFiberNode,
-    getClosestInstanceFromNode: getInstanceFromTag,
-    getInstanceFromNode: getInstanceFromTag,
-    getNodeFromInstance: function(inst) {
-      var tag = inst.stateNode._nativeTag;
-      void 0 === tag && (tag = inst.stateNode.canonical._nativeTag);
-      invariant(tag, "All native instances should have a tag.");
-      return tag;
-    },
-    getFiberCurrentPropsFromNode: function(stateNode) {
-      return instanceProps[stateNode._nativeTag] || null;
-    },
-    updateFiberProps: function(tag, props) {
-      instanceProps[tag] = props;
-    }
-  },
-  restoreTarget = null,
+var restoreTarget = null,
   restoreQueue = null;
 function restoreStateOfTarget(target) {
   if ((target = getInstanceFromNode(target))) {
     invariant(
-      null,
-      "Fiber needs to be injected to handle a fiber target for controlled events. This error is likely caused by a bug in React. Please file an issue."
+      !1,
+      "setRestoreImplementation() needs to be called to handle a target for controlled events. This error is likely caused by a bug in React. Please file an issue."
     );
     var props = getFiberCurrentPropsFromNode(target.stateNode);
-    null.restoreControlledState(target.stateNode, target.type, props);
+    null(target.stateNode, target.type, props);
   }
 }
-function _batchedUpdates(fn, bookkeeping) {
+function _batchedUpdatesImpl(fn, bookkeeping) {
   return fn(bookkeeping);
 }
-function _flushInteractiveUpdates() {}
+function _flushInteractiveUpdatesImpl() {}
 var isBatching = !1;
 function batchedUpdates(fn, bookkeeping) {
   if (isBatching) return fn(bookkeeping);
   isBatching = !0;
   try {
-    return _batchedUpdates(fn, bookkeeping);
+    return _batchedUpdatesImpl(fn, bookkeeping);
   } finally {
     if (((isBatching = !1), null !== restoreTarget || null !== restoreQueue))
       if (
-        (_flushInteractiveUpdates(),
+        (_flushInteractiveUpdatesImpl(),
         restoreTarget &&
           ((bookkeeping = restoreTarget),
           (fn = restoreQueue),
@@ -1104,13 +1060,19 @@ function _receiveRootNodeIDEvent(rootNodeID, topLevelType, nativeEventParam) {
     null !== events && (eventQueue = accumulateInto(eventQueue, events));
     events = eventQueue;
     eventQueue = null;
-    events &&
+    if (
+      events &&
       (forEachAccumulated(events, executeDispatchesAndReleaseTopLevel),
       invariant(
         !eventQueue,
         "processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented."
       ),
-      ReactErrorUtils.rethrowCaughtError());
+      hasRethrowError)
+    )
+      throw ((events = rethrowError),
+      (hasRethrowError = !1),
+      (rethrowError = null),
+      events);
   });
 }
 RCTEventEmitter.register({
@@ -1153,10 +1115,16 @@ RCTEventEmitter.register({
     }
   }
 });
-getFiberCurrentPropsFromNode =
-  ReactNativeComponentTree.getFiberCurrentPropsFromNode;
-getInstanceFromNode = ReactNativeComponentTree.getInstanceFromNode;
-getNodeFromInstance = ReactNativeComponentTree.getNodeFromInstance;
+getFiberCurrentPropsFromNode = function(stateNode) {
+  return instanceProps[stateNode._nativeTag] || null;
+};
+getInstanceFromNode = getInstanceFromTag;
+getNodeFromInstance = function(inst) {
+  var tag = inst.stateNode._nativeTag;
+  void 0 === tag && (tag = inst.stateNode.canonical._nativeTag);
+  invariant(tag, "All native instances should have a tag.");
+  return tag;
+};
 ResponderEventPlugin.injection.injectGlobalResponderHandler({
   onChange: function(from, to, blockNativeResponder) {
     null !== to
@@ -1179,8 +1147,7 @@ var ReactSharedInternals =
   REACT_PLACEHOLDER_TYPE = hasSymbol ? Symbol.for("react.placeholder") : 60113,
   MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
-  if (null === maybeIterable || "undefined" === typeof maybeIterable)
-    return null;
+  if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
     (MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL]) ||
     maybeIterable["@@iterator"];
@@ -1204,7 +1171,7 @@ function getComponentName(type) {
     case REACT_PLACEHOLDER_TYPE:
       return "Placeholder";
   }
-  if ("object" === typeof type)
+  if ("object" === typeof type) {
     switch (type.$$typeof) {
       case REACT_CONTEXT_TYPE:
         return "Context.Consumer";
@@ -1217,6 +1184,12 @@ function getComponentName(type) {
           "" !== type ? "ForwardRef(" + type + ")" : "ForwardRef"
         );
     }
+    if (
+      "function" === typeof type.then &&
+      (type = 1 === type._reactStatus ? type._reactResult : null)
+    )
+      return getComponentName(type);
+  }
   return null;
 }
 function isFiberMountedImpl(fiber) {
@@ -1227,7 +1200,7 @@ function isFiberMountedImpl(fiber) {
     for (; node.return; )
       if (((node = node.return), 0 !== (node.effectTag & 2))) return 1;
   }
-  return 3 === node.tag ? 2 : 3;
+  return 5 === node.tag ? 2 : 3;
 }
 function assertIsMounted(fiber) {
   invariant(
@@ -1303,14 +1276,14 @@ function findCurrentFiberUsingSlowPath(fiber) {
       "Return fibers should always be each others' alternates. This error is likely caused by a bug in React. Please file an issue."
     );
   }
-  invariant(3 === a.tag, "Unable to find node on an unmounted component.");
+  invariant(5 === a.tag, "Unable to find node on an unmounted component.");
   return a.stateNode.current === a ? fiber : alternate;
 }
 function findCurrentHostFiber(parent) {
   parent = findCurrentFiberUsingSlowPath(parent);
   if (!parent) return null;
   for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
+    if (7 === node.tag || 8 === node.tag) return node;
     if (node.child) (node.child.return = node), (node = node.child);
     else {
       if (node === parent) break;
@@ -1324,25 +1297,6 @@ function findCurrentHostFiber(parent) {
   }
   return null;
 }
-function findCurrentHostFiberWithNoPortals(parent) {
-  parent = findCurrentFiberUsingSlowPath(parent);
-  if (!parent) return null;
-  for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
-    if (node.child && 4 !== node.tag)
-      (node.child.return = node), (node = node.child);
-    else {
-      if (node === parent) break;
-      for (; !node.sibling; ) {
-        if (!node.return || node.return === parent) return null;
-        node = node.return;
-      }
-      node.sibling.return = node.return;
-      node = node.sibling;
-    }
-  }
-  return null;
-}
 var emptyObject = {},
   removedKeys = null,
   removedKeyCount = 0;
@@ -1361,23 +1315,23 @@ function restoreDeletedValuesInNestedArray(
   else if (node && 0 < removedKeyCount)
     for (i in removedKeys)
       if (removedKeys[i]) {
-        var _nextProp = node[i];
-        if (void 0 !== _nextProp) {
+        var nextProp = node[i];
+        if (void 0 !== nextProp) {
           var attributeConfig = validAttributes[i];
           if (attributeConfig) {
-            "function" === typeof _nextProp && (_nextProp = !0);
-            "undefined" === typeof _nextProp && (_nextProp = null);
+            "function" === typeof nextProp && (nextProp = !0);
+            "undefined" === typeof nextProp && (nextProp = null);
             if ("object" !== typeof attributeConfig)
-              updatePayload[i] = _nextProp;
+              updatePayload[i] = nextProp;
             else if (
               "function" === typeof attributeConfig.diff ||
               "function" === typeof attributeConfig.process
             )
-              (_nextProp =
+              (nextProp =
                 "function" === typeof attributeConfig.process
-                  ? attributeConfig.process(_nextProp)
-                  : _nextProp),
-                (updatePayload[i] = _nextProp);
+                  ? attributeConfig.process(nextProp)
+                  : nextProp),
+                (updatePayload[i] = nextProp);
             removedKeys[i] = !1;
             removedKeyCount--;
           }
@@ -1561,18 +1515,13 @@ function diffProperties(updatePayload, prevProps, nextProps, validAttributes) {
               )))));
   return updatePayload;
 }
-function mountSafeCallback(context, callback) {
+function mountSafeCallback_NOT_REALLY_SAFE(context, callback) {
   return function() {
-    if (callback) {
-      if ("boolean" === typeof context.__isMounted) {
-        if (!context.__isMounted) return;
-      } else if (
-        "function" === typeof context.isMounted &&
-        !context.isMounted()
-      )
-        return;
+    if (
+      callback &&
+      ("boolean" !== typeof context.__isMounted || context.__isMounted)
+    )
       return callback.apply(context, arguments);
-    }
   };
 }
 var ReactNativeFiberHostComponent = (function() {
@@ -1590,14 +1539,17 @@ var ReactNativeFiberHostComponent = (function() {
       TextInputState.focusTextInput(this._nativeTag);
     };
     ReactNativeFiberHostComponent.prototype.measure = function(callback) {
-      UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+      UIManager.measure(
+        this._nativeTag,
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
+      );
     };
     ReactNativeFiberHostComponent.prototype.measureInWindow = function(
       callback
     ) {
       UIManager.measureInWindow(
         this._nativeTag,
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     };
     ReactNativeFiberHostComponent.prototype.measureLayout = function(
@@ -1608,8 +1560,8 @@ var ReactNativeFiberHostComponent = (function() {
       UIManager.measureLayout(
         this._nativeTag,
         relativeToNativeNode,
-        mountSafeCallback(this, onFail),
-        mountSafeCallback(this, onSuccess)
+        mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+        mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
       );
     };
     ReactNativeFiberHostComponent.prototype.setNativeProps = function(
@@ -1667,10 +1619,14 @@ function allocateTag() {
   return tag;
 }
 function recursivelyUncacheFiberNode(node) {
-  "number" === typeof node
-    ? uncacheFiberNode(node)
-    : (uncacheFiberNode(node._nativeTag),
-      node._children.forEach(recursivelyUncacheFiberNode));
+  if ("number" === typeof node)
+    delete instanceCache[node], delete instanceProps[node];
+  else {
+    var tag = node._nativeTag;
+    delete instanceCache[tag];
+    delete instanceProps[tag];
+    node._children.forEach(recursivelyUncacheFiberNode);
+  }
 }
 function finalizeInitialChildren(parentInstance) {
   if (0 === parentInstance._children.length) return !1;
@@ -1680,33 +1636,35 @@ function finalizeInitialChildren(parentInstance) {
   UIManager.setChildren(parentInstance._nativeTag, nativeTags);
   return !1;
 }
+var BEFORE_SLASH_RE = /^(.*)[\\\/]/;
 function getStackByFiberInDevAndProd(workInProgress) {
   var info = "";
   do {
     a: switch (workInProgress.tag) {
+      case 4:
       case 0:
       case 1:
       case 2:
-      case 5:
-      case 11:
+      case 3:
+      case 7:
+      case 10:
         var owner = workInProgress._debugOwner,
-          source = workInProgress._debugSource;
-        var JSCompiler_inline_result = getComponentName(workInProgress.type);
-        var ownerName = null;
-        owner && (ownerName = getComponentName(owner.type));
-        owner = source;
-        JSCompiler_inline_result =
-          "\n    in " +
-          (JSCompiler_inline_result || "Unknown") +
-          (owner
-            ? " (at " +
-              owner.fileName.replace(/^.*[\\\/]/, "") +
+          source = workInProgress._debugSource,
+          name = getComponentName(workInProgress.type);
+        var JSCompiler_inline_result = null;
+        owner && (JSCompiler_inline_result = getComponentName(owner.type));
+        owner = name;
+        name = "";
+        source
+          ? (name =
+              " (at " +
+              source.fileName.replace(BEFORE_SLASH_RE, "") +
               ":" +
-              owner.lineNumber +
-              ")"
-            : ownerName
-              ? " (created by " + ownerName + ")"
-              : "");
+              source.lineNumber +
+              ")")
+          : JSCompiler_inline_result &&
+            (name = " (created by " + JSCompiler_inline_result + ")");
+        JSCompiler_inline_result = "\n    in " + (owner || "Unknown") + name;
         break a;
       default:
         JSCompiler_inline_result = "";
@@ -1732,11 +1690,6 @@ var emptyContextObject = {},
   contextStackCursor = { current: emptyContextObject },
   didPerformWorkStackCursor = { current: !1 },
   previousContext = emptyContextObject;
-function getUnmaskedContext(workInProgress) {
-  return isContextProvider(workInProgress)
-    ? previousContext
-    : contextStackCursor.current;
-}
 function getMaskedContext(workInProgress, unmaskedContext) {
   var contextTypes = workInProgress.type.contextTypes;
   if (!contextTypes) return emptyContextObject;
@@ -1755,12 +1708,13 @@ function getMaskedContext(workInProgress, unmaskedContext) {
     (workInProgress.__reactInternalMemoizedMaskedChildContext = context));
   return context;
 }
-function isContextProvider(fiber) {
-  return 2 === fiber.tag && null != fiber.type.childContextTypes;
+function isContextProvider(type) {
+  type = type.childContextTypes;
+  return null !== type && void 0 !== type;
 }
-function popContextProvider(fiber) {
-  isContextProvider(fiber) &&
-    (pop(didPerformWorkStackCursor, fiber), pop(contextStackCursor, fiber));
+function popContext(fiber) {
+  pop(didPerformWorkStackCursor, fiber);
+  pop(contextStackCursor, fiber);
 }
 function popTopLevelContextObject(fiber) {
   pop(didPerformWorkStackCursor, fiber);
@@ -1774,23 +1728,21 @@ function pushTopLevelContextObject(fiber, context, didChange) {
   push(contextStackCursor, context, fiber);
   push(didPerformWorkStackCursor, didChange, fiber);
 }
-function processChildContext(fiber, parentContext) {
+function processChildContext(fiber, type, parentContext) {
   var instance = fiber.stateNode;
-  fiber = fiber.type;
-  var childContextTypes = fiber.childContextTypes;
+  fiber = type.childContextTypes;
   if ("function" !== typeof instance.getChildContext) return parentContext;
   instance = instance.getChildContext();
   for (var contextKey in instance)
     invariant(
-      contextKey in childContextTypes,
+      contextKey in fiber,
       '%s.getChildContext(): key "%s" is not defined in childContextTypes.',
-      getComponentName(fiber) || "Unknown",
+      getComponentName(type) || "Unknown",
       contextKey
     );
   return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
-  if (!isContextProvider(workInProgress)) return !1;
   var instance = workInProgress.stateNode;
   instance =
     (instance && instance.__reactInternalMemoizedMergedChildContext) ||
@@ -1804,19 +1756,19 @@ function pushContextProvider(workInProgress) {
   );
   return !0;
 }
-function invalidateContextProvider(workInProgress, didChange) {
+function invalidateContextProvider(workInProgress, type, didChange) {
   var instance = workInProgress.stateNode;
   invariant(
     instance,
     "Expected to have an instance by this point. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (didChange) {
-    var mergedContext = processChildContext(workInProgress, previousContext);
-    instance.__reactInternalMemoizedMergedChildContext = mergedContext;
-    pop(didPerformWorkStackCursor, workInProgress);
-    pop(contextStackCursor, workInProgress);
-    push(contextStackCursor, mergedContext, workInProgress);
-  } else pop(didPerformWorkStackCursor, workInProgress);
+  didChange
+    ? ((type = processChildContext(workInProgress, type, previousContext)),
+      (instance.__reactInternalMemoizedMergedChildContext = type),
+      pop(didPerformWorkStackCursor, workInProgress),
+      pop(contextStackCursor, workInProgress),
+      push(contextStackCursor, type, workInProgress))
+    : pop(didPerformWorkStackCursor, workInProgress);
   push(didPerformWorkStackCursor, didChange, workInProgress);
 }
 var onCommitFiberRoot = null,
@@ -1857,6 +1809,10 @@ function FiberNode(tag, pendingProps, key, mode) {
   this.childExpirationTime = this.expirationTime = 0;
   this.alternate = null;
 }
+function shouldConstruct(Component) {
+  Component = Component.prototype;
+  return !(!Component || !Component.isReactComponent);
+}
 function createWorkInProgress(current, pendingProps, expirationTime) {
   var workInProgress = current.alternate;
   null === workInProgress
@@ -1894,11 +1850,11 @@ function createFiberFromElement(element, mode, expirationTime) {
   var type = element.type,
     key = element.key;
   element = element.props;
-  if ("function" === typeof type)
-    var fiberTag = type.prototype && type.prototype.isReactComponent ? 2 : 0;
-  else if ("string" === typeof type) fiberTag = 5;
+  var fiberTag = void 0;
+  if ("function" === typeof type) fiberTag = shouldConstruct(type) ? 2 : 4;
+  else if ("string" === typeof type) fiberTag = 7;
   else
-    switch (type) {
+    a: switch (type) {
       case REACT_FRAGMENT_TYPE:
         return createFiberFromFragment(
           element.children,
@@ -1907,11 +1863,11 @@ function createFiberFromElement(element, mode, expirationTime) {
           key
         );
       case REACT_ASYNC_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 3;
         break;
       case REACT_STRICT_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 2;
         break;
       case REACT_PROFILER_TYPE:
@@ -1925,29 +1881,29 @@ function createFiberFromElement(element, mode, expirationTime) {
         fiberTag = 16;
         break;
       default:
-        a: {
-          switch (
-            "object" === typeof type && null !== type ? type.$$typeof : null
-          ) {
+        if ("object" === typeof type && null !== type)
+          switch (type.$$typeof) {
             case REACT_PROVIDER_TYPE:
-              fiberTag = 13;
+              fiberTag = 12;
               break a;
             case REACT_CONTEXT_TYPE:
-              fiberTag = 12;
+              fiberTag = 11;
               break a;
             case REACT_FORWARD_REF_TYPE:
-              fiberTag = 14;
+              fiberTag = 13;
               break a;
             default:
-              invariant(
-                !1,
-                "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
-                null == type ? type : typeof type,
-                ""
-              );
+              if ("function" === typeof type.then) {
+                fiberTag = 4;
+                break a;
+              }
           }
-          fiberTag = void 0;
-        }
+        invariant(
+          !1,
+          "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
+          null == type ? type : typeof type,
+          ""
+        );
     }
   mode = new FiberNode(fiberTag, element, key, mode);
   mode.type = type;
@@ -1955,18 +1911,18 @@ function createFiberFromElement(element, mode, expirationTime) {
   return mode;
 }
 function createFiberFromFragment(elements, mode, expirationTime, key) {
-  elements = new FiberNode(10, elements, key, mode);
+  elements = new FiberNode(9, elements, key, mode);
   elements.expirationTime = expirationTime;
   return elements;
 }
 function createFiberFromText(content, mode, expirationTime) {
-  content = new FiberNode(6, content, null, mode);
+  content = new FiberNode(8, content, null, mode);
   content.expirationTime = expirationTime;
   return content;
 }
 function createFiberFromPortal(portal, mode, expirationTime) {
   mode = new FiberNode(
-    4,
+    6,
     null !== portal.children ? portal.children : [],
     portal.key,
     mode
@@ -1979,31 +1935,6 @@ function createFiberFromPortal(portal, mode, expirationTime) {
   };
   return mode;
 }
-function createFiberRoot(containerInfo, isAsync, hydrate) {
-  isAsync = new FiberNode(3, null, null, isAsync ? 3 : 0);
-  containerInfo = {
-    current: isAsync,
-    containerInfo: containerInfo,
-    pendingChildren: null,
-    earliestPendingTime: 0,
-    latestPendingTime: 0,
-    earliestSuspendedTime: 0,
-    latestSuspendedTime: 0,
-    latestPingedTime: 0,
-    didError: !1,
-    pendingCommitExpirationTime: 0,
-    finishedWork: null,
-    timeoutHandle: -1,
-    context: null,
-    pendingContext: null,
-    hydrate: hydrate,
-    nextExpirationTimeToWorkOn: 0,
-    expirationTime: 0,
-    firstBatch: null,
-    nextScheduledRoot: null
-  };
-  return (isAsync.stateNode = containerInfo);
-}
 function markPendingPriorityLevel(root, expirationTime) {
   root.didError = !1;
   var earliestPendingTime = root.earliestPendingTime;
@@ -2241,41 +2172,32 @@ function processUpdateQueue(
   workInProgress.expirationTime = newExpirationTime;
   workInProgress.memoizedState = resultState;
 }
-function callCallback(callback, context) {
-  invariant(
-    "function" === typeof callback,
-    "Invalid argument passed as callback. Expected a function. Instead received: %s",
-    callback
-  );
-  callback.call(context);
-}
 function commitUpdateQueue(finishedWork, finishedQueue, instance) {
   null !== finishedQueue.firstCapturedUpdate &&
     (null !== finishedQueue.lastUpdate &&
       ((finishedQueue.lastUpdate.next = finishedQueue.firstCapturedUpdate),
       (finishedQueue.lastUpdate = finishedQueue.lastCapturedUpdate)),
     (finishedQueue.firstCapturedUpdate = finishedQueue.lastCapturedUpdate = null));
-  finishedWork = finishedQueue.firstEffect;
-  for (
-    finishedQueue.firstEffect = finishedQueue.lastEffect = null;
-    null !== finishedWork;
-
-  ) {
-    var _callback3 = finishedWork.callback;
-    null !== _callback3 &&
-      ((finishedWork.callback = null), callCallback(_callback3, instance));
-    finishedWork = finishedWork.nextEffect;
+  commitUpdateEffects(finishedQueue.firstEffect, instance);
+  finishedQueue.firstEffect = finishedQueue.lastEffect = null;
+  commitUpdateEffects(finishedQueue.firstCapturedEffect, instance);
+  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
+}
+function commitUpdateEffects(effect, instance) {
+  for (; null !== effect; ) {
+    var _callback3 = effect.callback;
+    if (null !== _callback3) {
+      effect.callback = null;
+      var context = instance;
+      invariant(
+        "function" === typeof _callback3,
+        "Invalid argument passed as callback. Expected a function. Instead received: %s",
+        _callback3
+      );
+      _callback3.call(context);
+    }
+    effect = effect.nextEffect;
   }
-  finishedWork = finishedQueue.firstCapturedEffect;
-  for (
-    finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
-    null !== finishedWork;
-
-  )
-    (finishedQueue = finishedWork.callback),
-      null !== finishedQueue &&
-        ((finishedWork.callback = null), callCallback(finishedQueue, instance)),
-      (finishedWork = finishedWork.nextEffect);
 }
 function createCapturedValue(value, source) {
   return {
@@ -2285,125 +2207,23 @@ function createCapturedValue(value, source) {
   };
 }
 var valueCursor = { current: null },
-  changedBitsCursor = { current: 0 },
   currentlyRenderingFiber = null,
   lastContextDependency = null,
   lastContextWithAllBitsObserved = null;
-function pushProvider(providerFiber) {
+function pushProvider(providerFiber, nextValue) {
   var context = providerFiber.type._context;
-  push(changedBitsCursor, context._changedBits, providerFiber);
   push(valueCursor, context._currentValue, providerFiber);
-  context._currentValue = providerFiber.pendingProps.value;
-  context._changedBits = providerFiber.stateNode;
+  context._currentValue = nextValue;
 }
 function popProvider(providerFiber) {
-  var changedBits = changedBitsCursor.current,
-    currentValue = valueCursor.current;
+  var currentValue = valueCursor.current;
   pop(valueCursor, providerFiber);
-  pop(changedBitsCursor, providerFiber);
-  providerFiber = providerFiber.type._context;
-  providerFiber._currentValue = currentValue;
-  providerFiber._changedBits = changedBits;
-}
-function propagateContextChange(
-  workInProgress,
-  context,
-  changedBits,
-  renderExpirationTime
-) {
-  var fiber = workInProgress.child;
-  null !== fiber && (fiber.return = workInProgress);
-  for (; null !== fiber; ) {
-    var dependency = fiber.firstContextDependency;
-    if (null !== dependency) {
-      do {
-        if (
-          dependency.context === context &&
-          0 !== (dependency.observedBits & changedBits)
-        ) {
-          if (
-            0 === fiber.expirationTime ||
-            fiber.expirationTime > renderExpirationTime
-          )
-            fiber.expirationTime = renderExpirationTime;
-          var nextFiber = fiber.alternate;
-          null !== nextFiber &&
-            (0 === nextFiber.expirationTime ||
-              nextFiber.expirationTime > renderExpirationTime) &&
-            (nextFiber.expirationTime = renderExpirationTime);
-          for (var node = fiber.return; null !== node; ) {
-            nextFiber = node.alternate;
-            if (
-              0 === node.childExpirationTime ||
-              node.childExpirationTime > renderExpirationTime
-            )
-              (node.childExpirationTime = renderExpirationTime),
-                null !== nextFiber &&
-                  (0 === nextFiber.childExpirationTime ||
-                    nextFiber.childExpirationTime > renderExpirationTime) &&
-                  (nextFiber.childExpirationTime = renderExpirationTime);
-            else if (
-              null !== nextFiber &&
-              (0 === nextFiber.childExpirationTime ||
-                nextFiber.childExpirationTime > renderExpirationTime)
-            )
-              nextFiber.childExpirationTime = renderExpirationTime;
-            else break;
-            node = node.return;
-          }
-          nextFiber = null;
-        } else nextFiber = fiber.child;
-        dependency = dependency.next;
-      } while (null !== dependency);
-    } else
-      nextFiber =
-        13 === fiber.tag
-          ? fiber.type === workInProgress.type
-            ? null
-            : fiber.child
-          : fiber.child;
-    if (null !== nextFiber) nextFiber.return = fiber;
-    else
-      for (nextFiber = fiber; null !== nextFiber; ) {
-        if (nextFiber === workInProgress) {
-          nextFiber = null;
-          break;
-        }
-        fiber = nextFiber.sibling;
-        if (null !== fiber) {
-          fiber.return = nextFiber.return;
-          nextFiber = fiber;
-          break;
-        }
-        nextFiber = nextFiber.return;
-      }
-    fiber = nextFiber;
-  }
+  providerFiber.type._context._currentValue = currentValue;
 }
-function prepareToReadContext(workInProgress, renderExpirationTime) {
+function prepareToReadContext(workInProgress) {
   currentlyRenderingFiber = workInProgress;
   lastContextWithAllBitsObserved = lastContextDependency = null;
-  var firstContextDependency = workInProgress.firstContextDependency;
-  if (null !== firstContextDependency) {
-    workInProgress.firstContextDependency = null;
-    var hasPendingContext = !1;
-    do {
-      var _context = firstContextDependency.context,
-        changedBits = _context._changedBits;
-      0 !== changedBits &&
-        (propagateContextChange(
-          workInProgress,
-          _context,
-          changedBits,
-          renderExpirationTime
-        ),
-        0 !== (changedBits & firstContextDependency.observedBits) &&
-          (hasPendingContext = !0));
-      firstContextDependency = firstContextDependency.next;
-    } while (null !== firstContextDependency);
-    return hasPendingContext;
-  }
-  return !1;
+  workInProgress.firstContextDependency = null;
 }
 function readContext(context, observedBits) {
   if (
@@ -2496,20 +2316,21 @@ function shallowEqual(objA, objB) {
 var emptyRefsObject = new React.Component().refs;
 function applyDerivedStateFromProps(
   workInProgress,
+  ctor,
   getDerivedStateFromProps,
   nextProps
 ) {
-  var prevState = workInProgress.memoizedState;
-  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, prevState);
-  prevState =
+  ctor = workInProgress.memoizedState;
+  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, ctor);
+  getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
-      ? prevState
-      : Object.assign({}, prevState, getDerivedStateFromProps);
-  workInProgress.memoizedState = prevState;
-  getDerivedStateFromProps = workInProgress.updateQueue;
-  null !== getDerivedStateFromProps &&
+      ? ctor
+      : Object.assign({}, ctor, getDerivedStateFromProps);
+  workInProgress.memoizedState = getDerivedStateFromProps;
+  nextProps = workInProgress.updateQueue;
+  null !== nextProps &&
     0 === workInProgress.expirationTime &&
-    (getDerivedStateFromProps.baseState = prevState);
+    (nextProps.baseState = getDerivedStateFromProps);
 }
 var classComponentUpdater = {
   isMounted: function(component) {
@@ -2551,17 +2372,21 @@ var classComponentUpdater = {
 };
 function checkShouldComponentUpdate(
   workInProgress,
+  ctor,
   oldProps,
   newProps,
   oldState,
   newState,
   nextLegacyContext
 ) {
-  var instance = workInProgress.stateNode;
-  workInProgress = workInProgress.type;
-  return "function" === typeof instance.shouldComponentUpdate
-    ? instance.shouldComponentUpdate(newProps, newState, nextLegacyContext)
-    : workInProgress.prototype && workInProgress.prototype.isPureReactComponent
+  workInProgress = workInProgress.stateNode;
+  return "function" === typeof workInProgress.shouldComponentUpdate
+    ? workInProgress.shouldComponentUpdate(
+        newProps,
+        newState,
+        nextLegacyContext
+      )
+    : ctor.prototype && ctor.prototype.isPureReactComponent
       ? !shallowEqual(oldProps, newProps) || !shallowEqual(oldState, newState)
       : !0;
 }
@@ -2579,12 +2404,17 @@ function callComponentWillReceiveProps(
   instance.state !== workInProgress &&
     classComponentUpdater.enqueueReplaceState(instance, instance.state, null);
 }
-function mountClassInstance(workInProgress, renderExpirationTime) {
-  var ctor = workInProgress.type,
-    instance = workInProgress.stateNode,
-    props = workInProgress.pendingProps,
-    unmaskedContext = getUnmaskedContext(workInProgress);
-  instance.props = props;
+function mountClassInstance(
+  workInProgress,
+  ctor,
+  newProps,
+  renderExpirationTime
+) {
+  var instance = workInProgress.stateNode,
+    unmaskedContext = isContextProvider(ctor)
+      ? previousContext
+      : contextStackCursor.current;
+  instance.props = newProps;
   instance.state = workInProgress.memoizedState;
   instance.refs = emptyRefsObject;
   instance.context = getMaskedContext(workInProgress, unmaskedContext);
@@ -2593,14 +2423,19 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
     (processUpdateQueue(
       workInProgress,
       unmaskedContext,
-      props,
+      newProps,
       instance,
       renderExpirationTime
     ),
     (instance.state = workInProgress.memoizedState));
   unmaskedContext = ctor.getDerivedStateFromProps;
   "function" === typeof unmaskedContext &&
-    (applyDerivedStateFromProps(workInProgress, unmaskedContext, props),
+    (applyDerivedStateFromProps(
+      workInProgress,
+      ctor,
+      unmaskedContext,
+      newProps
+    ),
     (instance.state = workInProgress.memoizedState));
   "function" === typeof ctor.getDerivedStateFromProps ||
     "function" === typeof instance.getSnapshotBeforeUpdate ||
@@ -2618,7 +2453,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
       (processUpdateQueue(
         workInProgress,
         unmaskedContext,
-        props,
+        newProps,
         instance,
         renderExpirationTime
       ),
@@ -2639,7 +2474,7 @@ function coerceRef(returnFiber, current$$1, element) {
       var inst = void 0;
       element &&
         (invariant(
-          2 === element.tag,
+          2 === element.tag || 3 === element.tag,
           "Stateless function components cannot have refs."
         ),
         (inst = element.stateNode));
@@ -2666,7 +2501,7 @@ function coerceRef(returnFiber, current$$1, element) {
     }
     invariant(
       "string" === typeof returnFiber,
-      "Expected ref to be a function or a string."
+      "Expected ref to be a function, a string, an object returned by React.createRef(), or null."
     );
     invariant(
       element._owner,
@@ -2746,7 +2581,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     textContent,
     expirationTime
   ) {
-    if (null === current$$1 || 6 !== current$$1.tag)
+    if (null === current$$1 || 8 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromText(
           textContent,
@@ -2780,7 +2615,7 @@ function ChildReconciler(shouldTrackSideEffects) {
   function updatePortal(returnFiber, current$$1, portal, expirationTime) {
     if (
       null === current$$1 ||
-      4 !== current$$1.tag ||
+      6 !== current$$1.tag ||
       current$$1.stateNode.containerInfo !== portal.containerInfo ||
       current$$1.stateNode.implementation !== portal.implementation
     )
@@ -2804,7 +2639,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     expirationTime,
     key
   ) {
-    if (null === current$$1 || 10 !== current$$1.tag)
+    if (null === current$$1 || 9 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromFragment(
           fragment,
@@ -3179,7 +3014,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (isUnkeyedTopLevelFragment.key === isObject)
                 if (
-                  10 === isUnkeyedTopLevelFragment.tag
+                  9 === isUnkeyedTopLevelFragment.tag
                     ? newChild.type === REACT_FRAGMENT_TYPE
                     : isUnkeyedTopLevelFragment.type === newChild.type
                 ) {
@@ -3244,7 +3079,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (currentFirstChild.key === isUnkeyedTopLevelFragment)
                 if (
-                  4 === currentFirstChild.tag &&
+                  6 === currentFirstChild.tag &&
                   currentFirstChild.stateNode.containerInfo ===
                     newChild.containerInfo &&
                   currentFirstChild.stateNode.implementation ===
@@ -3282,7 +3117,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("string" === typeof newChild || "number" === typeof newChild)
       return (
         (newChild = "" + newChild),
-        null !== currentFirstChild && 6 === currentFirstChild.tag
+        null !== currentFirstChild && 8 === currentFirstChild.tag
           ? (deleteRemainingChildren(returnFiber, currentFirstChild.sibling),
             (currentFirstChild = useFiber(
               currentFirstChild,
@@ -3319,7 +3154,8 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("undefined" === typeof newChild && !isUnkeyedTopLevelFragment)
       switch (returnFiber.tag) {
         case 2:
-        case 1:
+        case 3:
+        case 0:
           (expirationTime = returnFiber.type),
             invariant(
               !1,
@@ -3337,12 +3173,12 @@ var reconcileChildFibers = ChildReconciler(!0),
   isHydrating = !1;
 function tryHydrate(fiber, nextInstance) {
   switch (fiber.tag) {
-    case 5:
+    case 7:
       return (
         (nextInstance = shim$1(nextInstance, fiber.type, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
       );
-    case 6:
+    case 8:
       return (
         (nextInstance = shim$1(nextInstance, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
@@ -3365,7 +3201,7 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
           return;
         }
         var returnFiber = hydrationParentFiber,
-          fiber = new FiberNode(5, null, null, 0);
+          fiber = new FiberNode(7, null, null, 0);
         fiber.type = "DELETED";
         fiber.stateNode = firstAttemptedInstance;
         fiber.return = returnFiber;
@@ -3383,6 +3219,38 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
         (hydrationParentFiber = fiber$jscomp$0);
   }
 }
+function readLazyComponentType(thenable) {
+  switch (thenable._reactStatus) {
+    case 1:
+      return thenable._reactResult;
+    case 2:
+      throw thenable._reactResult;
+    case 0:
+      throw thenable;
+    default:
+      throw ((thenable._reactStatus = 0),
+      thenable.then(
+        function(resolvedValue) {
+          if (0 === thenable._reactStatus) {
+            thenable._reactStatus = 1;
+            if ("object" === typeof resolvedValue && null !== resolvedValue) {
+              var defaultExport = resolvedValue.default;
+              resolvedValue =
+                void 0 !== defaultExport && null !== defaultExport
+                  ? defaultExport
+                  : resolvedValue;
+            }
+            thenable._reactResult = resolvedValue;
+          }
+        },
+        function(error) {
+          0 === thenable._reactStatus &&
+            ((thenable._reactStatus = 2), (thenable._reactResult = error));
+        }
+      ),
+      thenable);
+  }
+}
 var ReactCurrentOwner$3 = ReactSharedInternals.ReactCurrentOwner;
 function reconcileChildren(
   current$$1,
@@ -3405,6 +3273,30 @@ function reconcileChildren(
           renderExpirationTime
         );
 }
+function updateForwardRef(
+  current$$1,
+  workInProgress,
+  type,
+  nextProps,
+  renderExpirationTime
+) {
+  type = type.render;
+  var ref = workInProgress.ref;
+  if (
+    !didPerformWorkStackCursor.current &&
+    workInProgress.memoizedProps === nextProps &&
+    ref === (null !== current$$1 ? current$$1.ref : null)
+  )
+    return bailoutOnAlreadyFinishedWork(
+      current$$1,
+      workInProgress,
+      renderExpirationTime
+    );
+  type = type(nextProps, ref);
+  reconcileChildren(current$$1, workInProgress, type, renderExpirationTime);
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
 function markRef(current$$1, workInProgress) {
   var ref = workInProgress.ref;
   if (
@@ -3413,9 +3305,268 @@ function markRef(current$$1, workInProgress) {
   )
     workInProgress.effectTag |= 128;
 }
+function updateFunctionalComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  var unmaskedContext = isContextProvider(Component)
+    ? previousContext
+    : contextStackCursor.current;
+  unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  Component = Component(nextProps, unmaskedContext);
+  workInProgress.effectTag |= 1;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    Component,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
+function updateClassComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  if (isContextProvider(Component)) {
+    var hasContext = !0;
+    pushContextProvider(workInProgress);
+  } else hasContext = !1;
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  if (null === current$$1)
+    if (null === workInProgress.stateNode) {
+      var unmaskedContext = isContextProvider(Component)
+          ? previousContext
+          : contextStackCursor.current,
+        contextTypes = Component.contextTypes,
+        isContextConsumer = null !== contextTypes && void 0 !== contextTypes;
+      contextTypes = isContextConsumer
+        ? getMaskedContext(workInProgress, unmaskedContext)
+        : emptyContextObject;
+      var instance = new Component(nextProps, contextTypes);
+      workInProgress.memoizedState =
+        null !== instance.state && void 0 !== instance.state
+          ? instance.state
+          : null;
+      instance.updater = classComponentUpdater;
+      workInProgress.stateNode = instance;
+      instance._reactInternalFiber = workInProgress;
+      isContextConsumer &&
+        ((isContextConsumer = workInProgress.stateNode),
+        (isContextConsumer.__reactInternalMemoizedUnmaskedChildContext = unmaskedContext),
+        (isContextConsumer.__reactInternalMemoizedMaskedChildContext = contextTypes));
+      mountClassInstance(
+        workInProgress,
+        Component,
+        nextProps,
+        renderExpirationTime
+      );
+      nextProps = !0;
+    } else {
+      unmaskedContext = workInProgress.stateNode;
+      contextTypes = workInProgress.memoizedProps;
+      unmaskedContext.props = contextTypes;
+      var oldContext = unmaskedContext.context;
+      isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current;
+      isContextConsumer = getMaskedContext(workInProgress, isContextConsumer);
+      var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          ));
+      hasForceUpdate = !1;
+      var oldState = workInProgress.memoizedState;
+      oldContext = unmaskedContext.state = oldState;
+      var updateQueue = workInProgress.updateQueue;
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldContext = workInProgress.memoizedState));
+      contextTypes !== nextProps ||
+      oldState !== oldContext ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldContext = workInProgress.memoizedState)),
+          (contextTypes =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldState,
+              oldContext,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  "function" !== typeof unmaskedContext.componentWillMount) ||
+                ("function" === typeof unmaskedContext.componentWillMount &&
+                  unmaskedContext.componentWillMount(),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  unmaskedContext.UNSAFE_componentWillMount()),
+              "function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4))
+            : ("function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldContext)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldContext),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = contextTypes))
+        : ("function" === typeof unmaskedContext.componentDidMount &&
+            (workInProgress.effectTag |= 4),
+          (nextProps = !1));
+    }
+  else
+    (unmaskedContext = workInProgress.stateNode),
+      (contextTypes = workInProgress.memoizedProps),
+      (unmaskedContext.props = contextTypes),
+      (oldContext = unmaskedContext.context),
+      (isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current),
+      (isContextConsumer = getMaskedContext(workInProgress, isContextConsumer)),
+      (getDerivedStateFromProps = Component.getDerivedStateFromProps),
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          )),
+      (hasForceUpdate = !1),
+      (oldContext = workInProgress.memoizedState),
+      (oldState = unmaskedContext.state = oldContext),
+      (updateQueue = workInProgress.updateQueue),
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldState = workInProgress.memoizedState)),
+      contextTypes !== nextProps ||
+      oldContext !== oldState ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldState = workInProgress.memoizedState)),
+          (getDerivedStateFromProps =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldContext,
+              oldState,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  "function" !== typeof unmaskedContext.componentWillUpdate) ||
+                ("function" === typeof unmaskedContext.componentWillUpdate &&
+                  unmaskedContext.componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  ),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  unmaskedContext.UNSAFE_componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  )),
+              "function" === typeof unmaskedContext.componentDidUpdate &&
+                (workInProgress.effectTag |= 4),
+              "function" === typeof unmaskedContext.getSnapshotBeforeUpdate &&
+                (workInProgress.effectTag |= 256))
+            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 4),
+              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 256),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldState)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldState),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = getDerivedStateFromProps))
+        : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 4),
+          "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 256),
+          (nextProps = !1));
+  return finishClassComponent(
+    current$$1,
+    workInProgress,
+    Component,
+    nextProps,
+    hasContext,
+    renderExpirationTime
+  );
+}
 function finishClassComponent(
   current$$1,
   workInProgress,
+  Component,
   shouldUpdate,
   hasContext,
   renderExpirationTime
@@ -3424,7 +3575,7 @@ function finishClassComponent(
   var didCaptureError = 0 !== (workInProgress.effectTag & 64);
   if (!shouldUpdate && !didCaptureError)
     return (
-      hasContext && invalidateContextProvider(workInProgress, !1),
+      hasContext && invalidateContextProvider(workInProgress, Component, !1),
       bailoutOnAlreadyFinishedWork(
         current$$1,
         workInProgress,
@@ -3447,7 +3598,7 @@ function finishClassComponent(
   );
   workInProgress.memoizedState = shouldUpdate.state;
   workInProgress.memoizedProps = shouldUpdate.props;
-  hasContext && invalidateContextProvider(workInProgress, !0);
+  hasContext && invalidateContextProvider(workInProgress, Component, !0);
   return workInProgress.child;
 }
 function pushHostRootContext(workInProgress) {
@@ -3462,29 +3613,155 @@ function pushHostRootContext(workInProgress) {
       pushTopLevelContextObject(workInProgress, root.context, !1);
   pushHostContainer(workInProgress, root.containerInfo);
 }
-function bailoutOnAlreadyFinishedWork(
+function resolveDefaultProps(Component, baseProps) {
+  if (Component && Component.defaultProps) {
+    baseProps = Object.assign({}, baseProps);
+    Component = Component.defaultProps;
+    for (var propName in Component)
+      void 0 === baseProps[propName] &&
+        (baseProps[propName] = Component[propName]);
+  }
+  return baseProps;
+}
+function mountIndeterminateComponent(
   current$$1,
   workInProgress,
+  Component,
   renderExpirationTime
 ) {
-  null !== current$$1 &&
-    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
-  var childExpirationTime = workInProgress.childExpirationTime;
-  if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
-    return null;
   invariant(
-    null === current$$1 || workInProgress.child === current$$1.child,
-    "Resuming work not yet implemented."
+    null === current$$1,
+    "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (null !== workInProgress.child) {
-    current$$1 = workInProgress.child;
-    renderExpirationTime = createWorkInProgress(
-      current$$1,
-      current$$1.pendingProps,
-      current$$1.expirationTime
-    );
-    workInProgress.child = renderExpirationTime;
-    for (
+  var props = workInProgress.pendingProps;
+  if (
+    "object" === typeof Component &&
+    null !== Component &&
+    "function" === typeof Component.then
+  ) {
+    Component = readLazyComponentType(Component);
+    var JSCompiler_inline_result = Component;
+    JSCompiler_inline_result =
+      "function" === typeof JSCompiler_inline_result
+        ? shouldConstruct(JSCompiler_inline_result)
+          ? 3
+          : 1
+        : void 0 !== JSCompiler_inline_result &&
+          null !== JSCompiler_inline_result &&
+          JSCompiler_inline_result.$$typeof
+          ? 14
+          : 4;
+    JSCompiler_inline_result = workInProgress.tag = JSCompiler_inline_result;
+    var resolvedProps = resolveDefaultProps(Component, props);
+    switch (JSCompiler_inline_result) {
+      case 1:
+        return updateFunctionalComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 3:
+        return updateClassComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 14:
+        return updateForwardRef(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      default:
+        invariant(
+          !1,
+          "Element type is invalid. Received a promise that resolves to: %s. Promise elements must resolve to a class or function.",
+          Component
+        );
+    }
+  }
+  JSCompiler_inline_result = getMaskedContext(
+    workInProgress,
+    contextStackCursor.current
+  );
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  JSCompiler_inline_result = Component(props, JSCompiler_inline_result);
+  workInProgress.effectTag |= 1;
+  if (
+    "object" === typeof JSCompiler_inline_result &&
+    null !== JSCompiler_inline_result &&
+    "function" === typeof JSCompiler_inline_result.render &&
+    void 0 === JSCompiler_inline_result.$$typeof
+  ) {
+    workInProgress.tag = 2;
+    isContextProvider(Component)
+      ? ((resolvedProps = !0), pushContextProvider(workInProgress))
+      : (resolvedProps = !1);
+    workInProgress.memoizedState =
+      null !== JSCompiler_inline_result.state &&
+      void 0 !== JSCompiler_inline_result.state
+        ? JSCompiler_inline_result.state
+        : null;
+    var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+    "function" === typeof getDerivedStateFromProps &&
+      applyDerivedStateFromProps(
+        workInProgress,
+        Component,
+        getDerivedStateFromProps,
+        props
+      );
+    JSCompiler_inline_result.updater = classComponentUpdater;
+    workInProgress.stateNode = JSCompiler_inline_result;
+    JSCompiler_inline_result._reactInternalFiber = workInProgress;
+    mountClassInstance(workInProgress, Component, props, renderExpirationTime);
+    return finishClassComponent(
+      current$$1,
+      workInProgress,
+      Component,
+      !0,
+      resolvedProps,
+      renderExpirationTime
+    );
+  }
+  workInProgress.tag = 0;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    JSCompiler_inline_result,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = props;
+  return workInProgress.child;
+}
+function bailoutOnAlreadyFinishedWork(
+  current$$1,
+  workInProgress,
+  renderExpirationTime
+) {
+  null !== current$$1 &&
+    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
+  var childExpirationTime = workInProgress.childExpirationTime;
+  if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
+    return null;
+  invariant(
+    null === current$$1 || workInProgress.child === current$$1.child,
+    "Resuming work not yet implemented."
+  );
+  if (null !== workInProgress.child) {
+    current$$1 = workInProgress.child;
+    renderExpirationTime = createWorkInProgress(
+      current$$1,
+      current$$1.pendingProps,
+      current$$1.expirationTime
+    );
+    workInProgress.child = renderExpirationTime;
+    for (
       renderExpirationTime.return = workInProgress;
       null !== current$$1.sibling;
 
@@ -3507,23 +3784,28 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
     (0 === updateExpirationTime || updateExpirationTime > renderExpirationTime)
   ) {
     switch (workInProgress.tag) {
-      case 3:
+      case 5:
         pushHostRootContext(workInProgress);
         break;
-      case 5:
+      case 7:
         pushHostContext(workInProgress);
         break;
       case 2:
-        pushContextProvider(workInProgress);
+        isContextProvider(workInProgress.type) &&
+          pushContextProvider(workInProgress);
         break;
-      case 4:
+      case 3:
+        isContextProvider(workInProgress.type._reactResult) &&
+          pushContextProvider(workInProgress);
+        break;
+      case 6:
         pushHostContainer(
           workInProgress,
           workInProgress.stateNode.containerInfo
         );
         break;
-      case 13:
-        (workInProgress.stateNode = 0), pushProvider(workInProgress);
+      case 12:
+        pushProvider(workInProgress, workInProgress.memoizedProps.value);
     }
     return bailoutOnAlreadyFinishedWork(
       current$$1,
@@ -3533,294 +3815,56 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
   }
   workInProgress.expirationTime = 0;
   switch (workInProgress.tag) {
+    case 4:
+      return mountIndeterminateComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        renderExpirationTime
+      );
     case 0:
-      invariant(
-        null === current$$1,
-        "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
+      return updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
       );
-      var fn = workInProgress.type;
-      updateExpirationTime = workInProgress.pendingProps;
-      var unmaskedContext = getUnmaskedContext(workInProgress);
-      unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
-      prepareToReadContext(workInProgress, renderExpirationTime);
-      fn = fn(updateExpirationTime, unmaskedContext);
-      workInProgress.effectTag |= 1;
-      if (
-        "object" === typeof fn &&
-        null !== fn &&
-        "function" === typeof fn.render &&
-        void 0 === fn.$$typeof
-      ) {
-        var Component = workInProgress.type;
-        workInProgress.tag = 2;
-        unmaskedContext = pushContextProvider(workInProgress);
-        workInProgress.memoizedState =
-          null !== fn.state && void 0 !== fn.state ? fn.state : null;
-        Component = Component.getDerivedStateFromProps;
-        "function" === typeof Component &&
-          applyDerivedStateFromProps(
-            workInProgress,
-            Component,
-            updateExpirationTime
-          );
-        fn.updater = classComponentUpdater;
-        workInProgress.stateNode = fn;
-        fn._reactInternalFiber = workInProgress;
-        mountClassInstance(workInProgress, renderExpirationTime);
-        current$$1 = finishClassComponent(
-          current$$1,
-          workInProgress,
-          !0,
-          unmaskedContext,
-          renderExpirationTime
-        );
-      } else
-        (workInProgress.tag = 1),
-          reconcileChildren(
-            current$$1,
-            workInProgress,
-            fn,
-            renderExpirationTime
-          ),
-          (workInProgress.memoizedProps = updateExpirationTime),
-          (current$$1 = workInProgress.child);
-      return current$$1;
     case 1:
-      return (
-        (fn = workInProgress.type),
-        (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = getUnmaskedContext(workInProgress)),
-        (unmaskedContext = getMaskedContext(workInProgress, unmaskedContext)),
-        prepareToReadContext(workInProgress, renderExpirationTime),
-        (fn = fn(updateExpirationTime, unmaskedContext)),
-        (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
-        (workInProgress.memoizedProps = updateExpirationTime),
-        workInProgress.child
+      var _Component5 = workInProgress.type._reactResult;
+      updateExpirationTime = workInProgress.pendingProps;
+      current$$1 = updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        _Component5,
+        resolveDefaultProps(_Component5, updateExpirationTime),
+        renderExpirationTime
       );
+      workInProgress.memoizedProps = updateExpirationTime;
+      return current$$1;
     case 2:
-      updateExpirationTime = pushContextProvider(workInProgress);
-      fn = prepareToReadContext(workInProgress, renderExpirationTime);
-      if (null === current$$1)
-        if (null === workInProgress.stateNode) {
-          var props = workInProgress.pendingProps,
-            ctor = workInProgress.type;
-          fn = getUnmaskedContext(workInProgress);
-          unmaskedContext = (Component =
-            2 === workInProgress.tag &&
-            null != workInProgress.type.contextTypes)
-            ? getMaskedContext(workInProgress, fn)
-            : emptyContextObject;
-          props = new ctor(props, unmaskedContext);
-          workInProgress.memoizedState =
-            null !== props.state && void 0 !== props.state ? props.state : null;
-          props.updater = classComponentUpdater;
-          workInProgress.stateNode = props;
-          props._reactInternalFiber = workInProgress;
-          Component &&
-            ((Component = workInProgress.stateNode),
-            (Component.__reactInternalMemoizedUnmaskedChildContext = fn),
-            (Component.__reactInternalMemoizedMaskedChildContext = unmaskedContext));
-          mountClassInstance(workInProgress, renderExpirationTime);
-          fn = !0;
-        } else {
-          var ctor$jscomp$0 = workInProgress.type;
-          unmaskedContext = workInProgress.stateNode;
-          props = workInProgress.memoizedProps;
-          Component = workInProgress.pendingProps;
-          unmaskedContext.props = props;
-          var oldContext = unmaskedContext.context;
-          ctor = getUnmaskedContext(workInProgress);
-          ctor = getMaskedContext(workInProgress, ctor);
-          var getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps;
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((props !== Component || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                Component,
-                ctor
-              ));
-          hasForceUpdate = !1;
-          var oldState = workInProgress.memoizedState;
-          oldContext = unmaskedContext.state = oldState;
-          var updateQueue = workInProgress.updateQueue;
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              Component,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldContext = workInProgress.memoizedState));
-          props !== Component ||
-          oldState !== oldContext ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  Component
-                ),
-                (oldContext = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  props,
-                  Component,
-                  oldState,
-                  oldContext,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillMount) ||
-                    ("function" === typeof unmaskedContext.componentWillMount &&
-                      unmaskedContext.componentWillMount(),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      unmaskedContext.UNSAFE_componentWillMount()),
-                  "function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4))
-                : ("function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4),
-                  (workInProgress.memoizedProps = Component),
-                  (workInProgress.memoizedState = oldContext)),
-              (unmaskedContext.props = Component),
-              (unmaskedContext.state = oldContext),
-              (unmaskedContext.context = ctor))
-            : ("function" === typeof unmaskedContext.componentDidMount &&
-                (workInProgress.effectTag |= 4),
-              (fn = !1));
-        }
-      else
-        (ctor$jscomp$0 = workInProgress.type),
-          (unmaskedContext = workInProgress.stateNode),
-          (Component = workInProgress.memoizedProps),
-          (props = workInProgress.pendingProps),
-          (unmaskedContext.props = Component),
-          (oldContext = unmaskedContext.context),
-          (ctor = getUnmaskedContext(workInProgress)),
-          (ctor = getMaskedContext(workInProgress, ctor)),
-          (getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps),
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((Component !== props || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                props,
-                ctor
-              )),
-          (hasForceUpdate = !1),
-          (oldContext = workInProgress.memoizedState),
-          (oldState = unmaskedContext.state = oldContext),
-          (updateQueue = workInProgress.updateQueue),
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              props,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldState = workInProgress.memoizedState)),
-          Component !== props ||
-          oldContext !== oldState ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  props
-                ),
-                (oldState = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  Component,
-                  props,
-                  oldContext,
-                  oldState,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillUpdate) ||
-                    ("function" ===
-                      typeof unmaskedContext.componentWillUpdate &&
-                      unmaskedContext.componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      ),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      unmaskedContext.UNSAFE_componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      )),
-                  "function" === typeof unmaskedContext.componentDidUpdate &&
-                    (workInProgress.effectTag |= 4),
-                  "function" ===
-                    typeof unmaskedContext.getSnapshotBeforeUpdate &&
-                    (workInProgress.effectTag |= 256))
-                : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 4),
-                  "function" !==
-                    typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 256),
-                  (workInProgress.memoizedProps = props),
-                  (workInProgress.memoizedState = oldState)),
-              (unmaskedContext.props = props),
-              (unmaskedContext.state = oldState),
-              (unmaskedContext.context = ctor))
-            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 4),
-              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 256),
-              (fn = !1));
-      return finishClassComponent(
+      return updateClassComponent(
         current$$1,
         workInProgress,
-        fn,
-        updateExpirationTime,
+        workInProgress.type,
+        workInProgress.pendingProps,
         renderExpirationTime
       );
     case 3:
+      return (
+        (_Component5 = workInProgress.type._reactResult),
+        (updateExpirationTime = workInProgress.pendingProps),
+        (current$$1 = updateClassComponent(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
+        current$$1
+      );
+    case 5:
       return (
         pushHostRootContext(workInProgress),
         (updateExpirationTime = workInProgress.updateQueue),
@@ -3828,8 +3872,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           null !== updateExpirationTime,
           "If the root does not have an updateQueue, we should have already bailed out. This error is likely caused by a bug in React. Please file an issue."
         ),
-        (fn = workInProgress.memoizedState),
-        (fn = null !== fn ? fn.element : null),
+        (_Component5 = workInProgress.memoizedState),
+        (_Component5 = null !== _Component5 ? _Component5.element : null),
         processUpdateQueue(
           workInProgress,
           updateExpirationTime,
@@ -3838,8 +3882,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           renderExpirationTime
         ),
         (updateExpirationTime = workInProgress.memoizedState.element),
-        updateExpirationTime === fn
-          ? (current$$1 = bailoutOnAlreadyFinishedWork(
+        updateExpirationTime === _Component5
+          ? (workInProgress = bailoutOnAlreadyFinishedWork(
               current$$1,
               workInProgress,
               renderExpirationTime
@@ -3850,22 +3894,27 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
               updateExpirationTime,
               renderExpirationTime
             ),
-            (current$$1 = workInProgress.child)),
-        current$$1
+            (workInProgress = workInProgress.child)),
+        workInProgress
       );
-    case 5:
+    case 7:
       return (
         pushHostContext(workInProgress),
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         markRef(current$$1, workInProgress),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
-        (current$$1 = workInProgress.child),
-        current$$1
+        (workInProgress = workInProgress.child),
+        workInProgress
       );
-    case 6:
+    case 8:
       return (
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (workInProgress.memoizedProps = workInProgress.pendingProps),
@@ -3873,7 +3922,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
       );
     case 16:
       return null;
-    case 4:
+    case 6:
       return (
         pushHostContainer(
           workInProgress,
@@ -3896,31 +3945,29 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
+    case 13:
+      return updateForwardRef(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
+      );
     case 14:
       return (
-        (fn = workInProgress.type.render),
+        (_Component5 = workInProgress.type._reactResult),
         (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = workInProgress.ref),
-        didPerformWorkStackCursor.current ||
-        workInProgress.memoizedProps !== updateExpirationTime ||
-        unmaskedContext !== (null !== current$$1 ? current$$1.ref : null)
-          ? ((fn = fn(updateExpirationTime, unmaskedContext)),
-            reconcileChildren(
-              current$$1,
-              workInProgress,
-              fn,
-              renderExpirationTime
-            ),
-            (workInProgress.memoizedProps = updateExpirationTime),
-            (current$$1 = workInProgress.child))
-          : (current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            )),
+        (current$$1 = updateForwardRef(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
         current$$1
       );
-    case 10:
+    case 9:
       return (
         (updateExpirationTime = workInProgress.pendingProps),
         reconcileChildren(
@@ -3932,7 +3979,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 11:
+    case 10:
       return (
         (updateExpirationTime = workInProgress.pendingProps.children),
         reconcileChildren(
@@ -3956,101 +4003,146 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 13:
+    case 12:
       a: {
         updateExpirationTime = workInProgress.type._context;
-        fn = workInProgress.pendingProps;
-        unmaskedContext = workInProgress.memoizedProps;
-        Component = fn.value;
-        workInProgress.memoizedProps = fn;
-        if (null === unmaskedContext) Component = 1073741823;
-        else if (unmaskedContext.value === fn.value) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((props = unmaskedContext.value),
-          (props === Component &&
-            (0 !== props || 1 / props === 1 / Component)) ||
-            (props !== props && Component !== Component))
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((Component =
-            "function" === typeof updateExpirationTime._calculateChangedBits
-              ? updateExpirationTime._calculateChangedBits(props, Component)
-              : 1073741823),
-          (Component |= 0),
-          0 === Component)
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-        } else
-          propagateContextChange(
-            workInProgress,
-            updateExpirationTime,
-            Component,
-            renderExpirationTime
-          );
-        workInProgress.stateNode = Component;
-        pushProvider(workInProgress);
+        _Component5 = workInProgress.pendingProps;
+        var oldProps = workInProgress.memoizedProps,
+          newValue = _Component5.value;
+        workInProgress.memoizedProps = _Component5;
+        pushProvider(workInProgress, newValue);
+        if (null !== oldProps) {
+          var oldValue = oldProps.value;
+          newValue =
+            (oldValue === newValue &&
+              (0 !== oldValue || 1 / oldValue === 1 / newValue)) ||
+            (oldValue !== oldValue && newValue !== newValue)
+              ? 0
+              : ("function" ===
+                typeof updateExpirationTime._calculateChangedBits
+                  ? updateExpirationTime._calculateChangedBits(
+                      oldValue,
+                      newValue
+                    )
+                  : 1073741823) | 0;
+          if (0 === newValue) {
+            if (
+              oldProps.children === _Component5.children &&
+              !didPerformWorkStackCursor.current
+            ) {
+              workInProgress = bailoutOnAlreadyFinishedWork(
+                current$$1,
+                workInProgress,
+                renderExpirationTime
+              );
+              break a;
+            }
+          } else
+            for (
+              oldProps = workInProgress.child,
+                null !== oldProps && (oldProps.return = workInProgress);
+              null !== oldProps;
+
+            ) {
+              oldValue = oldProps.firstContextDependency;
+              if (null !== oldValue) {
+                do {
+                  if (
+                    oldValue.context === updateExpirationTime &&
+                    0 !== (oldValue.observedBits & newValue)
+                  ) {
+                    if (2 === oldProps.tag || 3 === oldProps.tag) {
+                      var nextFiber = createUpdate(renderExpirationTime);
+                      nextFiber.tag = 2;
+                      enqueueUpdate(oldProps, nextFiber);
+                    }
+                    if (
+                      0 === oldProps.expirationTime ||
+                      oldProps.expirationTime > renderExpirationTime
+                    )
+                      oldProps.expirationTime = renderExpirationTime;
+                    nextFiber = oldProps.alternate;
+                    null !== nextFiber &&
+                      (0 === nextFiber.expirationTime ||
+                        nextFiber.expirationTime > renderExpirationTime) &&
+                      (nextFiber.expirationTime = renderExpirationTime);
+                    for (var node = oldProps.return; null !== node; ) {
+                      nextFiber = node.alternate;
+                      if (
+                        0 === node.childExpirationTime ||
+                        node.childExpirationTime > renderExpirationTime
+                      )
+                        (node.childExpirationTime = renderExpirationTime),
+                          null !== nextFiber &&
+                            (0 === nextFiber.childExpirationTime ||
+                              nextFiber.childExpirationTime >
+                                renderExpirationTime) &&
+                            (nextFiber.childExpirationTime = renderExpirationTime);
+                      else if (
+                        null !== nextFiber &&
+                        (0 === nextFiber.childExpirationTime ||
+                          nextFiber.childExpirationTime > renderExpirationTime)
+                      )
+                        nextFiber.childExpirationTime = renderExpirationTime;
+                      else break;
+                      node = node.return;
+                    }
+                  }
+                  nextFiber = oldProps.child;
+                  oldValue = oldValue.next;
+                } while (null !== oldValue);
+              } else
+                nextFiber =
+                  12 === oldProps.tag
+                    ? oldProps.type === workInProgress.type
+                      ? null
+                      : oldProps.child
+                    : oldProps.child;
+              if (null !== nextFiber) nextFiber.return = oldProps;
+              else
+                for (nextFiber = oldProps; null !== nextFiber; ) {
+                  if (nextFiber === workInProgress) {
+                    nextFiber = null;
+                    break;
+                  }
+                  oldProps = nextFiber.sibling;
+                  if (null !== oldProps) {
+                    oldProps.return = nextFiber.return;
+                    nextFiber = oldProps;
+                    break;
+                  }
+                  nextFiber = nextFiber.return;
+                }
+              oldProps = nextFiber;
+            }
+        }
         reconcileChildren(
           current$$1,
           workInProgress,
-          fn.children,
+          _Component5.children,
           renderExpirationTime
         );
-        current$$1 = workInProgress.child;
+        workInProgress = workInProgress.child;
       }
-      return current$$1;
-    case 12:
+      return workInProgress;
+    case 11:
       return (
-        (unmaskedContext = workInProgress.type),
+        (newValue = workInProgress.type),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         prepareToReadContext(workInProgress, renderExpirationTime),
-        (unmaskedContext = readContext(
-          unmaskedContext,
+        (newValue = readContext(
+          newValue,
           updateExpirationTime.unstable_observedBits
         )),
-        (fn = fn(unmaskedContext)),
+        (_Component5 = _Component5(newValue)),
         (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
@@ -4065,42 +4157,61 @@ var updateHostContainer = void 0,
   updateHostComponent$1 = void 0,
   updateHostText$1 = void 0;
 updateHostContainer = function() {};
-updateHostComponent$1 = function(current, workInProgress, updatePayload) {
-  if ((workInProgress.updateQueue = updatePayload))
-    workInProgress.effectTag |= 4;
+updateHostComponent$1 = function(current, workInProgress, type, newProps) {
+  current.memoizedProps !== newProps &&
+    (requiredContext(contextStackCursor$1.current),
+    (workInProgress.updateQueue = UPDATE_SIGNAL)) &&
+    (workInProgress.effectTag |= 4);
 };
 updateHostText$1 = function(current, workInProgress, oldText, newText) {
   oldText !== newText && (workInProgress.effectTag |= 4);
 };
+function logCapturedError(capturedError) {
+  var componentStack = capturedError.componentStack,
+    error = capturedError.error;
+  if (error instanceof Error) {
+    capturedError = error.message;
+    var name = error.name;
+    try {
+      error.message =
+        (capturedError ? name + ": " + capturedError : name) +
+        "\n\nThis error is located at:" +
+        componentStack;
+    } catch (e) {}
+  } else
+    error =
+      "string" === typeof error
+        ? Error(error + "\n\nThis error is located at:" + componentStack)
+        : Error("Unspecified error at:" + componentStack);
+  ExceptionsManager.handleException(error, !1);
+}
 function logError(boundary, errorInfo) {
   var source = errorInfo.source,
     stack = errorInfo.stack;
   null === stack &&
     null !== source &&
     (stack = getStackByFiberInDevAndProd(source));
-  null !== source && getComponentName(source.type);
-  source = null !== stack ? stack : "";
-  errorInfo = errorInfo.value;
-  null !== boundary && 2 === boundary.tag && getComponentName(boundary.type);
+  errorInfo = {
+    componentName: null !== source ? getComponentName(source.type) : null,
+    componentStack: null !== stack ? stack : "",
+    error: errorInfo.value,
+    errorBoundary: null,
+    errorBoundaryName: null,
+    errorBoundaryFound: !1,
+    willRetry: !1
+  };
+  null !== boundary &&
+    2 === boundary.tag &&
+    ((errorInfo.errorBoundary = boundary.stateNode),
+    (errorInfo.errorBoundaryName = getComponentName(boundary.type)),
+    (errorInfo.errorBoundaryFound = !0),
+    (errorInfo.willRetry = !0));
   try {
-    if (errorInfo instanceof Error) {
-      var message = errorInfo.message,
-        name = errorInfo.name;
-      var errorToHandle = errorInfo;
-      try {
-        errorToHandle.message =
-          (message ? name + ": " + message : name) +
-          "\n\nThis error is located at:" +
-          source;
-      } catch (e) {}
-    } else
-      errorToHandle =
-        "string" === typeof errorInfo
-          ? Error(errorInfo + "\n\nThis error is located at:" + source)
-          : Error("Unspecified error at:" + source);
-    ExceptionsManager.handleException(errorToHandle, !1);
+    logCapturedError(errorInfo);
   } catch (e) {
-    (e && e.suppressReactErrorLogging) || console.error(e);
+    setTimeout(function() {
+      throw e;
+    });
   }
 }
 function safelyDetachRef(current$$1) {
@@ -4119,6 +4230,7 @@ function commitUnmount(current$$1) {
     onCommitFiberUnmount(current$$1);
   switch (current$$1.tag) {
     case 2:
+    case 3:
       safelyDetachRef(current$$1);
       var instance = current$$1.stateNode;
       if ("function" === typeof instance.componentWillUnmount)
@@ -4130,15 +4242,15 @@ function commitUnmount(current$$1) {
           captureCommitPhaseError(current$$1, unmountError);
         }
       break;
-    case 5:
+    case 7:
       safelyDetachRef(current$$1);
       break;
-    case 4:
+    case 6:
       unmountHostComponents(current$$1);
   }
 }
 function isHostParent(fiber) {
-  return 5 === fiber.tag || 3 === fiber.tag || 4 === fiber.tag;
+  return 7 === fiber.tag || 5 === fiber.tag || 6 === fiber.tag;
 }
 function commitPlacement(finishedWork) {
   a: {
@@ -4157,15 +4269,15 @@ function commitPlacement(finishedWork) {
   }
   var isContainer = (parent = void 0);
   switch (parentFiber.tag) {
-    case 5:
+    case 7:
       parent = parentFiber.stateNode;
       isContainer = !1;
       break;
-    case 3:
+    case 5:
       parent = parentFiber.stateNode.containerInfo;
       isContainer = !0;
       break;
-    case 4:
+    case 6:
       parent = parentFiber.stateNode.containerInfo;
       isContainer = !0;
       break;
@@ -4187,11 +4299,11 @@ function commitPlacement(finishedWork) {
     parentFiber.sibling.return = parentFiber.return;
     for (
       parentFiber = parentFiber.sibling;
-      5 !== parentFiber.tag && 6 !== parentFiber.tag;
+      7 !== parentFiber.tag && 8 !== parentFiber.tag;
 
     ) {
       if (parentFiber.effectTag & 2) continue b;
-      if (null === parentFiber.child || 4 === parentFiber.tag) continue b;
+      if (null === parentFiber.child || 6 === parentFiber.tag) continue b;
       else
         (parentFiber.child.return = parentFiber),
           (parentFiber = parentFiber.child);
@@ -4202,7 +4314,7 @@ function commitPlacement(finishedWork) {
     }
   }
   for (var node = finishedWork; ; ) {
-    if (5 === node.tag || 6 === node.tag)
+    if (7 === node.tag || 8 === node.tag)
       if (parentFiber)
         if (isContainer)
           invariant(
@@ -4271,7 +4383,7 @@ function commitPlacement(finishedWork) {
                   [index.length - 1],
                   []
                 )));
-    else if (4 !== node.tag && null !== node.child) {
+    else if (6 !== node.tag && null !== node.child) {
       node.child.return = node;
       node = node.child;
       continue;
@@ -4302,15 +4414,15 @@ function unmountHostComponents(current$$1) {
           "Expected to find a host parent. This error is likely caused by a bug in React. Please file an issue."
         );
         switch (currentParentIsValid.tag) {
-          case 5:
+          case 7:
             currentParent = currentParentIsValid.stateNode;
             currentParentIsContainer = !1;
             break a;
-          case 3:
+          case 5:
             currentParent = currentParentIsValid.stateNode.containerInfo;
             currentParentIsContainer = !0;
             break a;
-          case 4:
+          case 6:
             currentParent = currentParentIsValid.stateNode.containerInfo;
             currentParentIsContainer = !0;
             break a;
@@ -4319,11 +4431,11 @@ function unmountHostComponents(current$$1) {
       }
       currentParentIsValid = !0;
     }
-    if (5 === node.tag || 6 === node.tag) {
+    if (7 === node.tag || 8 === node.tag) {
       a: for (var root = node, node$jscomp$0 = root; ; )
         if (
           (commitUnmount(node$jscomp$0),
-          null !== node$jscomp$0.child && 4 !== node$jscomp$0.tag)
+          null !== node$jscomp$0.child && 6 !== node$jscomp$0.tag)
         )
           (node$jscomp$0.child.return = node$jscomp$0),
             (node$jscomp$0 = node$jscomp$0.child);
@@ -4351,7 +4463,7 @@ function unmountHostComponents(current$$1) {
         UIManager.manageChildren(root._nativeTag, [], [], [], [], [child]);
       }
     } else if (
-      (4 === node.tag
+      (6 === node.tag
         ? ((currentParent = node.stateNode.containerInfo),
           (currentParentIsContainer = !0))
         : commitUnmount(node),
@@ -4365,7 +4477,7 @@ function unmountHostComponents(current$$1) {
     for (; null === node.sibling; ) {
       if (null === node.return || node.return === current$$1) return;
       node = node.return;
-      4 === node.tag && (currentParentIsValid = !1);
+      6 === node.tag && (currentParentIsValid = !1);
     }
     node.sibling.return = node.return;
     node = node.sibling;
@@ -4374,8 +4486,9 @@ function unmountHostComponents(current$$1) {
 function commitWork(current$$1, finishedWork) {
   switch (finishedWork.tag) {
     case 2:
+    case 3:
       break;
-    case 5:
+    case 7:
       var instance = finishedWork.stateNode;
       if (null != instance) {
         var newProps = finishedWork.memoizedProps;
@@ -4399,7 +4512,7 @@ function commitWork(current$$1, finishedWork) {
             ));
       }
       break;
-    case 6:
+    case 8:
       invariant(
         null !== finishedWork.stateNode,
         "This should have a text node initialized. This error is likely caused by a bug in React. Please file an issue."
@@ -4408,7 +4521,7 @@ function commitWork(current$$1, finishedWork) {
         text: finishedWork.memoizedProps
       });
       break;
-    case 3:
+    case 5:
       break;
     case 15:
       break;
@@ -4454,13 +4567,23 @@ function createClassErrorUpdate(fiber, errorInfo, expirationTime) {
 function unwindWork(workInProgress) {
   switch (workInProgress.tag) {
     case 2:
-      popContextProvider(workInProgress);
+      isContextProvider(workInProgress.type) && popContext(workInProgress);
       var effectTag = workInProgress.effectTag;
       return effectTag & 1024
         ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
           workInProgress)
         : null;
     case 3:
+      return (
+        isContextProvider(workInProgress.type._reactResult) &&
+          popContext(workInProgress),
+        (effectTag = workInProgress.effectTag),
+        effectTag & 1024
+          ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
+            workInProgress)
+          : null
+      );
+    case 5:
       return (
         popHostContainer(workInProgress),
         popTopLevelContextObject(workInProgress),
@@ -4472,7 +4595,7 @@ function unwindWork(workInProgress) {
         (workInProgress.effectTag = (effectTag & -1025) | 64),
         workInProgress
       );
-    case 5:
+    case 7:
       return popHostContext(workInProgress), null;
     case 16:
       return (
@@ -4482,9 +4605,9 @@ function unwindWork(workInProgress) {
             workInProgress)
           : null
       );
-    case 4:
+    case 6:
       return popHostContainer(workInProgress), null;
-    case 13:
+    case 12:
       return popProvider(workInProgress), null;
     default:
       return null;
@@ -4492,8 +4615,6 @@ function unwindWork(workInProgress) {
 }
 var Dispatcher = { readContext: readContext },
   ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner,
-  lastUniqueAsyncExpiration = 0,
-  expirationContext = 0,
   isWorking = !1,
   nextUnitOfWork = null,
   nextRoot = null,
@@ -4512,19 +4633,30 @@ function resetStack() {
       var interruptedWork$jscomp$0 = interruptedWork;
       switch (interruptedWork$jscomp$0.tag) {
         case 2:
-          popContextProvider(interruptedWork$jscomp$0);
+          var childContextTypes =
+            interruptedWork$jscomp$0.type.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
           break;
         case 3:
+          childContextTypes =
+            interruptedWork$jscomp$0.type._reactResult.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
+          break;
+        case 5:
           popHostContainer(interruptedWork$jscomp$0);
           popTopLevelContextObject(interruptedWork$jscomp$0);
           break;
-        case 5:
+        case 7:
           popHostContext(interruptedWork$jscomp$0);
           break;
-        case 4:
+        case 6:
           popHostContainer(interruptedWork$jscomp$0);
           break;
-        case 13:
+        case 12:
           popProvider(interruptedWork$jscomp$0);
       }
       interruptedWork = interruptedWork.return;
@@ -4544,12 +4676,17 @@ function completeUnitOfWork(workInProgress) {
       current$$1 = workInProgress;
       var newProps = current$$1.pendingProps;
       switch (current$$1.tag) {
+        case 0:
         case 1:
           break;
         case 2:
-          popContextProvider(current$$1);
+          isContextProvider(current$$1.type) && popContext(current$$1);
           break;
         case 3:
+          isContextProvider(current$$1.type._reactResult) &&
+            popContext(current$$1);
+          break;
+        case 5:
           popHostContainer(current$$1);
           popTopLevelContextObject(current$$1);
           newProps = current$$1.stateNode;
@@ -4560,106 +4697,82 @@ function completeUnitOfWork(workInProgress) {
             current$$1.effectTag &= -3;
           updateHostContainer(current$$1);
           break;
-        case 5:
+        case 7:
           popHostContext(current$$1);
           var rootContainerInstance = requiredContext(
               rootInstanceStackCursor.current
             ),
             type = current$$1.type;
-          if (null !== current && null != current$$1.stateNode) {
-            var oldProps = current.memoizedProps,
-              currentHostContext = requiredContext(
-                contextStackCursor$1.current
-              );
+          if (null !== current && null != current$$1.stateNode)
             updateHostComponent$1(
               current,
               current$$1,
-              UPDATE_SIGNAL,
               type,
-              oldProps,
               newProps,
-              rootContainerInstance,
-              currentHostContext
-            );
-            current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
-          } else if (newProps) {
+              rootContainerInstance
+            ),
+              current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
+          else if (newProps) {
             current = requiredContext(contextStackCursor$1.current);
-            var type$jscomp$0 = type;
-            oldProps = newProps;
-            var rootContainerInstance$jscomp$0 = rootContainerInstance,
-              hostContext = current;
-            currentHostContext = current$$1;
-            var tag = allocateTag(),
-              viewConfig = ReactNativeViewConfigRegistry.get(type$jscomp$0);
+            var internalInstanceHandle = current$$1,
+              tag = allocateTag(),
+              viewConfig = ReactNativeViewConfigRegistry.get(type);
             invariant(
-              "RCTView" !== type$jscomp$0 || !hostContext.isInAParentText,
+              "RCTView" !== type || !current.isInAParentText,
               "Nesting of <View> within <Text> is not currently supported."
             );
-            type$jscomp$0 = diffProperties(
+            var updatePayload = diffProperties(
               null,
               emptyObject,
-              oldProps,
+              newProps,
               viewConfig.validAttributes
             );
             UIManager.createView(
               tag,
               viewConfig.uiViewClassName,
-              rootContainerInstance$jscomp$0,
-              type$jscomp$0
-            );
-            rootContainerInstance$jscomp$0 = new ReactNativeFiberHostComponent(
-              tag,
-              viewConfig
+              rootContainerInstance,
+              updatePayload
             );
-            instanceCache[tag] = currentHostContext;
-            instanceProps[tag] = oldProps;
-            oldProps = rootContainerInstance$jscomp$0;
+            viewConfig = new ReactNativeFiberHostComponent(tag, viewConfig);
+            instanceCache[tag] = internalInstanceHandle;
+            instanceProps[tag] = newProps;
             a: for (
-              currentHostContext = oldProps,
+              internalInstanceHandle = viewConfig,
                 tag = current$$1,
-                rootContainerInstance$jscomp$0 = tag.child;
-              null !== rootContainerInstance$jscomp$0;
+                updatePayload = tag.child;
+              null !== updatePayload;
 
             ) {
-              if (
-                5 === rootContainerInstance$jscomp$0.tag ||
-                6 === rootContainerInstance$jscomp$0.tag
-              )
-                currentHostContext._children.push(
-                  rootContainerInstance$jscomp$0.stateNode
-                );
+              if (7 === updatePayload.tag || 8 === updatePayload.tag)
+                internalInstanceHandle._children.push(updatePayload.stateNode);
               else if (
-                4 !== rootContainerInstance$jscomp$0.tag &&
-                null !== rootContainerInstance$jscomp$0.child
+                6 !== updatePayload.tag &&
+                null !== updatePayload.child
               ) {
-                rootContainerInstance$jscomp$0.child.return = rootContainerInstance$jscomp$0;
-                rootContainerInstance$jscomp$0 =
-                  rootContainerInstance$jscomp$0.child;
+                updatePayload.child.return = updatePayload;
+                updatePayload = updatePayload.child;
                 continue;
               }
-              if (rootContainerInstance$jscomp$0 === tag) break;
-              for (; null === rootContainerInstance$jscomp$0.sibling; ) {
+              if (updatePayload === tag) break;
+              for (; null === updatePayload.sibling; ) {
                 if (
-                  null === rootContainerInstance$jscomp$0.return ||
-                  rootContainerInstance$jscomp$0.return === tag
+                  null === updatePayload.return ||
+                  updatePayload.return === tag
                 )
                   break a;
-                rootContainerInstance$jscomp$0 =
-                  rootContainerInstance$jscomp$0.return;
+                updatePayload = updatePayload.return;
               }
-              rootContainerInstance$jscomp$0.sibling.return =
-                rootContainerInstance$jscomp$0.return;
-              rootContainerInstance$jscomp$0 =
-                rootContainerInstance$jscomp$0.sibling;
+              updatePayload.sibling.return = updatePayload.return;
+              updatePayload = updatePayload.sibling;
             }
             finalizeInitialChildren(
-              oldProps,
+              viewConfig,
               type,
               newProps,
               rootContainerInstance,
               current
             ) && (current$$1.effectTag |= 4);
-            current$$1.stateNode = oldProps;
+            current$$1.stateNode = viewConfig;
             null !== current$$1.ref && (current$$1.effectTag |= 128);
           } else
             invariant(
@@ -4667,54 +4780,54 @@ function completeUnitOfWork(workInProgress) {
               "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
             );
           break;
-        case 6:
-          type = newProps;
+        case 8:
           current && null != current$$1.stateNode
-            ? updateHostText$1(current, current$$1, current.memoizedProps, type)
-            : ("string" !== typeof type &&
+            ? updateHostText$1(
+                current,
+                current$$1,
+                current.memoizedProps,
+                newProps
+              )
+            : ("string" !== typeof newProps &&
                 invariant(
                   null !== current$$1.stateNode,
                   "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
                 ),
               (current = requiredContext(rootInstanceStackCursor.current)),
-              (rootContainerInstance = requiredContext(
-                contextStackCursor$1.current
-              )),
-              (newProps = current$$1),
+              (type = requiredContext(contextStackCursor$1.current)),
+              (rootContainerInstance = current$$1),
               invariant(
-                rootContainerInstance.isInAParentText,
+                type.isInAParentText,
                 "Text strings must be rendered within a <Text> component."
               ),
-              (rootContainerInstance = allocateTag()),
-              UIManager.createView(
-                rootContainerInstance,
-                "RCTRawText",
-                current,
-                { text: type }
-              ),
-              (instanceCache[rootContainerInstance] = current$$1),
-              (newProps.stateNode = rootContainerInstance));
+              (type = allocateTag()),
+              UIManager.createView(type, "RCTRawText", current, {
+                text: newProps
+              }),
+              (instanceCache[type] = current$$1),
+              (rootContainerInstance.stateNode = type));
           break;
+        case 13:
         case 14:
           break;
         case 16:
           break;
-        case 10:
+        case 9:
           break;
-        case 11:
+        case 10:
           break;
         case 15:
           break;
-        case 4:
+        case 6:
           popHostContainer(current$$1);
           updateHostContainer(current$$1);
           break;
-        case 13:
+        case 12:
           popProvider(current$$1);
           break;
-        case 12:
+        case 11:
           break;
-        case 0:
+        case 4:
           invariant(
             !1,
             "An indeterminate component should have become determinate before completing. This error is likely caused by a bug in React. Please file an issue."
@@ -4734,7 +4847,7 @@ function completeUnitOfWork(workInProgress) {
         rootContainerInstance = 0;
         for (type = newProps.child; null !== type; ) {
           current = type.expirationTime;
-          oldProps = type.childExpirationTime;
+          viewConfig = type.childExpirationTime;
           if (
             0 === rootContainerInstance ||
             (0 !== current && current < rootContainerInstance)
@@ -4742,9 +4855,9 @@ function completeUnitOfWork(workInProgress) {
             rootContainerInstance = current;
           if (
             0 === rootContainerInstance ||
-            (0 !== oldProps && oldProps < rootContainerInstance)
+            (0 !== viewConfig && viewConfig < rootContainerInstance)
           )
-            rootContainerInstance = oldProps;
+            rootContainerInstance = viewConfig;
           type = type.sibling;
         }
         newProps.childExpirationTime = rootContainerInstance;
@@ -4841,7 +4954,7 @@ function renderRoot(root, isYieldy, isExpired) {
             value = createCapturedValue(value, sourceFiber$jscomp$0);
             do {
               switch (returnFiber$jscomp$0.tag) {
-                case 3:
+                case 5:
                   returnFiber$jscomp$0.effectTag |= 1024;
                   returnFiber$jscomp$0.expirationTime = returnFiber;
                   returnFiber = createRootErrorUpdate(
@@ -4852,6 +4965,7 @@ function renderRoot(root, isYieldy, isExpired) {
                   enqueueCapturedUpdate(returnFiber$jscomp$0, returnFiber);
                   break a;
                 case 2:
+                case 3:
                   sourceFiber$jscomp$0 = value;
                   var instance = returnFiber$jscomp$0.stateNode;
                   if (
@@ -4952,6 +5066,7 @@ function captureCommitPhaseError(fiber, error) {
     ) {
       switch (JSCompiler_inline_result.tag) {
         case 2:
+        case 3:
           var instance = JSCompiler_inline_result.stateNode;
           if (
             "function" ===
@@ -4968,7 +5083,7 @@ function captureCommitPhaseError(fiber, error) {
             break a;
           }
           break;
-        case 3:
+        case 5:
           fiber = createCapturedValue(error, fiber);
           fiber = createRootErrorUpdate(JSCompiler_inline_result, fiber, 1);
           enqueueUpdate(JSCompiler_inline_result, fiber);
@@ -4978,7 +5093,7 @@ function captureCommitPhaseError(fiber, error) {
       }
       JSCompiler_inline_result = JSCompiler_inline_result.return;
     }
-    3 === fiber.tag &&
+    5 === fiber.tag &&
       ((JSCompiler_inline_result = createCapturedValue(error, fiber)),
       (JSCompiler_inline_result = createRootErrorUpdate(
         fiber,
@@ -4992,22 +5107,20 @@ function captureCommitPhaseError(fiber, error) {
   return JSCompiler_inline_result;
 }
 function computeExpirationForFiber(currentTime, fiber) {
-  0 !== expirationContext
-    ? (currentTime = expirationContext)
-    : isWorking
-      ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
-      : fiber.mode & 1
-        ? ((currentTime = isBatchingInteractiveUpdates
-            ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
-            : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
-          null !== nextRoot &&
-            currentTime === nextRenderExpirationTime &&
-            (currentTime += 1))
-        : (currentTime = 1);
+  isWorking
+    ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
+    : fiber.mode & 1
+      ? ((currentTime = isBatchingInteractiveUpdates
+          ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
+          : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
+        null !== nextRoot &&
+          currentTime === nextRenderExpirationTime &&
+          (currentTime += 1))
+      : (currentTime = 1);
   isBatchingInteractiveUpdates &&
-    (0 === lowestPendingInteractiveExpirationTime ||
-      currentTime > lowestPendingInteractiveExpirationTime) &&
-    (lowestPendingInteractiveExpirationTime = currentTime);
+    (0 === lowestPriorityPendingInteractiveExpirationTime ||
+      currentTime > lowestPriorityPendingInteractiveExpirationTime) &&
+    (lowestPriorityPendingInteractiveExpirationTime = currentTime);
   return currentTime;
 }
 function scheduleWork(fiber, expirationTime) {
@@ -5020,7 +5133,7 @@ function scheduleWork(fiber, expirationTime) {
         alternate.expirationTime > expirationTime) &&
       (alternate.expirationTime = expirationTime);
     var node = fiber.return;
-    if (null === node && 3 === fiber.tag) fiber = fiber.stateNode;
+    if (null === node && 5 === fiber.tag) fiber = fiber.stateNode;
     else {
       for (; null !== node; ) {
         alternate = node.alternate;
@@ -5033,7 +5146,7 @@ function scheduleWork(fiber, expirationTime) {
           (0 === alternate.childExpirationTime ||
             alternate.childExpirationTime > expirationTime) &&
           (alternate.childExpirationTime = expirationTime);
-        if (null === node.return && 3 === node.tag) {
+        if (null === node.return && 5 === node.tag) {
           fiber = node.stateNode;
           break a;
         }
@@ -5042,28 +5155,43 @@ function scheduleWork(fiber, expirationTime) {
       fiber = null;
     }
   }
-  null !== fiber &&
-    (!isWorking &&
+  if (null !== fiber) {
+    !isWorking &&
       0 !== nextRenderExpirationTime &&
       expirationTime < nextRenderExpirationTime &&
-      resetStack(),
-    markPendingPriorityLevel(fiber, expirationTime),
-    (isWorking && !isCommitting$1 && nextRoot === fiber) ||
-      requestWork(fiber, fiber.expirationTime),
+      resetStack();
+    markPendingPriorityLevel(fiber, expirationTime);
+    if (!isWorking || isCommitting$1 || nextRoot !== fiber) {
+      expirationTime = fiber;
+      fiber = fiber.expirationTime;
+      if (null === expirationTime.nextScheduledRoot)
+        (expirationTime.expirationTime = fiber),
+          null === lastScheduledRoot
+            ? ((firstScheduledRoot = lastScheduledRoot = expirationTime),
+              (expirationTime.nextScheduledRoot = expirationTime))
+            : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = expirationTime),
+              (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
+      else if (
+        ((alternate = expirationTime.expirationTime),
+        0 === alternate || fiber < alternate)
+      )
+        expirationTime.expirationTime = fiber;
+      isRendering ||
+        (isBatchingUpdates
+          ? isUnbatchingUpdates &&
+            ((nextFlushedRoot = expirationTime),
+            (nextFlushedExpirationTime = 1),
+            performWorkOnRoot(expirationTime, 1, !0))
+          : 1 === fiber
+            ? performWork(1, null)
+            : scheduleCallbackWithExpirationTime(expirationTime, fiber));
+    }
     nestedUpdateCount > NESTED_UPDATE_LIMIT &&
       ((nestedUpdateCount = 0),
       invariant(
         !1,
         "Maximum update depth exceeded. This can happen when a component repeatedly calls setState inside componentWillUpdate or componentDidUpdate. React limits the number of nested updates to prevent infinite loops."
-      )));
-}
-function syncUpdates(fn, a, b, c, d) {
-  var previousExpirationContext = expirationContext;
-  expirationContext = 1;
-  try {
-    return fn(a, b, c, d);
-  } finally {
-    expirationContext = previousExpirationContext;
+      ));
   }
 }
 var firstScheduledRoot = null,
@@ -5073,7 +5201,7 @@ var firstScheduledRoot = null,
   isRendering = !1,
   nextFlushedRoot = null,
   nextFlushedExpirationTime = 0,
-  lowestPendingInteractiveExpirationTime = 0,
+  lowestPriorityPendingInteractiveExpirationTime = 0,
   deadlineDidExpire = !1,
   hasUnhandledError = !1,
   unhandledError = null,
@@ -5092,14 +5220,11 @@ var firstScheduledRoot = null,
 function recomputeCurrentRendererTime() {
   currentRendererTime = (((now$1() - originalStartTimeMs) / 10) | 0) + 2;
 }
-function scheduleCallbackWithExpirationTime(expirationTime) {
+function scheduleCallbackWithExpirationTime(root, expirationTime) {
   if (0 !== callbackExpirationTime) {
     if (expirationTime > callbackExpirationTime) return;
-    if (null !== callbackID) {
-      var callbackID$jscomp$0 = callbackID;
-      scheduledCallback = null;
-      clearTimeout(callbackID$jscomp$0);
-    }
+    null !== callbackID &&
+      ((root = callbackID), (scheduledCallback = null), clearTimeout(root));
   }
   callbackExpirationTime = expirationTime;
   now$1();
@@ -5117,32 +5242,6 @@ function requestCurrentTime() {
       (currentSchedulerTime = currentRendererTime);
   return currentSchedulerTime;
 }
-function requestWork(root, expirationTime) {
-  if (null === root.nextScheduledRoot)
-    (root.expirationTime = expirationTime),
-      null === lastScheduledRoot
-        ? ((firstScheduledRoot = lastScheduledRoot = root),
-          (root.nextScheduledRoot = root))
-        : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = root),
-          (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
-  else {
-    var remainingExpirationTime = root.expirationTime;
-    if (
-      0 === remainingExpirationTime ||
-      expirationTime < remainingExpirationTime
-    )
-      root.expirationTime = expirationTime;
-  }
-  isRendering ||
-    (isBatchingUpdates
-      ? isUnbatchingUpdates &&
-        ((nextFlushedRoot = root),
-        (nextFlushedExpirationTime = 1),
-        performWorkOnRoot(root, 1, !0))
-      : 1 === expirationTime
-        ? performWork(1, null)
-        : scheduleCallbackWithExpirationTime(expirationTime));
-}
 function findHighestPriorityRoot() {
   var highestPriorityWork = 0,
     highestPriorityRoot = null;
@@ -5183,6 +5282,7 @@ function findHighestPriorityRoot() {
           (highestPriorityWork = remainingExpirationTime),
             (highestPriorityRoot = root);
         if (root === lastScheduledRoot) break;
+        if (1 === highestPriorityWork) break;
         previousScheduledRoot = root;
         root = root.nextScheduledRoot;
       }
@@ -5191,6 +5291,17 @@ function findHighestPriorityRoot() {
   nextFlushedExpirationTime = highestPriorityWork;
 }
 function performAsyncWork(dl) {
+  if (dl.didTimeout && null !== firstScheduledRoot) {
+    recomputeCurrentRendererTime();
+    var root = firstScheduledRoot;
+    do {
+      var expirationTime = root.expirationTime;
+      0 !== expirationTime &&
+        currentRendererTime >= expirationTime &&
+        (root.nextExpirationTimeToWorkOn = currentRendererTime);
+      root = root.nextScheduledRoot;
+    } while (root !== firstScheduledRoot);
+  }
   performWork(0, dl);
 }
 function performWork(minExpirationTime, dl) {
@@ -5228,7 +5339,10 @@ function performWork(minExpirationTime, dl) {
         findHighestPriorityRoot();
   null !== deadline && ((callbackExpirationTime = 0), (callbackID = null));
   0 !== nextFlushedExpirationTime &&
-    scheduleCallbackWithExpirationTime(nextFlushedExpirationTime);
+    scheduleCallbackWithExpirationTime(
+      nextFlushedRoot,
+      nextFlushedExpirationTime
+    );
   deadline = null;
   deadlineDidExpire = !1;
   nestedUpdateCount = 0;
@@ -5356,33 +5470,36 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
     try {
       for (; null !== nextEffect; ) {
         if (nextEffect.effectTag & 256) {
-          var current$$1 = nextEffect.alternate,
-            finishedWork = nextEffect;
-          switch (finishedWork.tag) {
-            case 2:
-              if (finishedWork.effectTag & 256 && null !== current$$1) {
-                var prevProps = current$$1.memoizedProps,
-                  prevState = current$$1.memoizedState,
-                  instance = finishedWork.stateNode;
-                instance.props = finishedWork.memoizedProps;
-                instance.state = finishedWork.memoizedState;
-                var snapshot = instance.getSnapshotBeforeUpdate(
-                  prevProps,
-                  prevState
+          var current$$1 = nextEffect.alternate;
+          a: {
+            var finishedWork = nextEffect;
+            switch (finishedWork.tag) {
+              case 2:
+              case 3:
+                if (finishedWork.effectTag & 256 && null !== current$$1) {
+                  var prevProps = current$$1.memoizedProps,
+                    prevState = current$$1.memoizedState,
+                    instance = finishedWork.stateNode;
+                  instance.props = finishedWork.memoizedProps;
+                  instance.state = finishedWork.memoizedState;
+                  var snapshot = instance.getSnapshotBeforeUpdate(
+                    prevProps,
+                    prevState
+                  );
+                  instance.__reactInternalSnapshotBeforeUpdate = snapshot;
+                }
+                break a;
+              case 5:
+              case 7:
+              case 8:
+              case 6:
+                break a;
+              default:
+                invariant(
+                  !1,
+                  "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
                 );
-                instance.__reactInternalSnapshotBeforeUpdate = snapshot;
-              }
-              break;
-            case 3:
-            case 5:
-            case 6:
-            case 4:
-              break;
-            default:
-              invariant(
-                !1,
-                "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
-              );
+            }
           }
         }
         nextEffect = nextEffect.nextEffect;
@@ -5462,6 +5579,7 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
           prevProps = currentRef;
           switch (current$$1.tag) {
             case 2:
+            case 3:
               var instance$jscomp$0 = current$$1.stateNode;
               if (current$$1.effectTag & 4)
                 if (null === current$$1$jscomp$1)
@@ -5490,16 +5608,17 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
                   prevProps
                 ));
               break;
-            case 3:
+            case 5:
               var _updateQueue = current$$1.updateQueue;
               if (null !== _updateQueue) {
                 prevState = null;
                 if (null !== current$$1.child)
                   switch (current$$1.child.tag) {
-                    case 5:
+                    case 7:
                       prevState = current$$1.child.stateNode;
                       break;
                     case 2:
+                    case 3:
                       prevState = current$$1.child.stateNode;
                   }
                 commitUpdateQueue(
@@ -5510,11 +5629,11 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
                 );
               }
               break;
-            case 5:
+            case 7:
               break;
-            case 6:
+            case 8:
               break;
-            case 4:
+            case 6:
               break;
             case 15:
               break;
@@ -5528,20 +5647,19 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
           }
         }
         if (effectTag$jscomp$0 & 128) {
-          current$$1 = void 0;
           var ref = nextEffect.ref;
           if (null !== ref) {
             var instance$jscomp$1 = nextEffect.stateNode;
             switch (nextEffect.tag) {
-              case 5:
-                current$$1 = instance$jscomp$1;
+              case 7:
+                var instanceToUse = instance$jscomp$1;
                 break;
               default:
-                current$$1 = instance$jscomp$1;
+                instanceToUse = instance$jscomp$1;
             }
             "function" === typeof ref
-              ? ref(current$$1)
-              : (ref.current = current$$1);
+              ? ref(instanceToUse)
+              : (ref.current = instanceToUse);
           }
         }
         var next = nextEffect.nextEffect;
@@ -5589,51 +5707,54 @@ function onUncaughtError(error) {
   nextFlushedRoot.expirationTime = 0;
   hasUnhandledError || ((hasUnhandledError = !0), (unhandledError = error));
 }
-function updateContainerAtExpirationTime(
-  element,
-  container,
-  parentComponent,
-  expirationTime,
-  callback
-) {
-  var current$$1 = container.current;
-  if (parentComponent) {
-    parentComponent = parentComponent._reactInternalFiber;
-    var parentContext;
-    b: {
-      invariant(
-        2 === isFiberMountedImpl(parentComponent) && 2 === parentComponent.tag,
-        "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
-      );
-      for (parentContext = parentComponent; 3 !== parentContext.tag; ) {
-        if (isContextProvider(parentContext)) {
-          parentContext =
-            parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
-          break b;
-        }
-        parentContext = parentContext.return;
-        invariant(
-          parentContext,
-          "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
-        );
+function getContextForSubtree(parentComponent) {
+  if (!parentComponent) return emptyContextObject;
+  parentComponent = parentComponent._reactInternalFiber;
+  a: {
+    invariant(
+      2 === isFiberMountedImpl(parentComponent) &&
+        (2 === parentComponent.tag || 3 === parentComponent.tag),
+      "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
+    );
+    var parentContext = parentComponent;
+    do {
+      switch (parentContext.tag) {
+        case 5:
+          parentContext = parentContext.stateNode.context;
+          break a;
+        case 2:
+          if (isContextProvider(parentContext.type)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
+          break;
+        case 3:
+          if (isContextProvider(parentContext.type._reactResult)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
       }
-      parentContext = parentContext.stateNode.context;
-    }
-    parentComponent = isContextProvider(parentComponent)
-      ? processChildContext(parentComponent, parentContext)
-      : parentContext;
-  } else parentComponent = emptyContextObject;
-  null === container.context
-    ? (container.context = parentComponent)
-    : (container.pendingContext = parentComponent);
-  container = callback;
-  callback = createUpdate(expirationTime);
-  callback.payload = { element: element };
-  container = void 0 === container ? null : container;
-  null !== container && (callback.callback = container);
-  enqueueUpdate(current$$1, callback);
-  scheduleWork(current$$1, expirationTime);
-  return expirationTime;
+      parentContext = parentContext.return;
+    } while (null !== parentContext);
+    invariant(
+      !1,
+      "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
+    );
+    parentContext = void 0;
+  }
+  if (2 === parentComponent.tag) {
+    var Component = parentComponent.type;
+    if (isContextProvider(Component))
+      return processChildContext(parentComponent, Component, parentContext);
+  } else if (
+    3 === parentComponent.tag &&
+    ((Component = parentComponent.type._reactResult),
+    isContextProvider(Component))
+  )
+    return processChildContext(parentComponent, Component, parentContext);
+  return parentContext;
 }
 function findHostInstance$1(component) {
   var fiber = component._reactInternalFiber;
@@ -5652,153 +5773,20 @@ function updateContainer(element, container, parentComponent, callback) {
   var current$$1 = container.current,
     currentTime = requestCurrentTime();
   current$$1 = computeExpirationForFiber(currentTime, current$$1);
-  return updateContainerAtExpirationTime(
-    element,
-    container,
-    parentComponent,
-    current$$1,
-    callback
-  );
-}
-function getPublicRootInstance(container) {
-  container = container.current;
-  if (!container.child) return null;
-  switch (container.child.tag) {
-    case 5:
-      return container.child.stateNode;
-    default:
-      return container.child.stateNode;
-  }
-}
-function injectIntoDevTools(devToolsConfig) {
-  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
-  return injectInternals(
-    Object.assign({}, devToolsConfig, {
-      findHostInstanceByFiber: function(fiber) {
-        fiber = findCurrentHostFiber(fiber);
-        return null === fiber ? null : fiber.stateNode;
-      },
-      findFiberByHostInstance: function(instance) {
-        return findFiberByHostInstance
-          ? findFiberByHostInstance(instance)
-          : null;
-      }
-    })
-  );
+  currentTime = container.current;
+  parentComponent = getContextForSubtree(parentComponent);
+  null === container.context
+    ? (container.context = parentComponent)
+    : (container.pendingContext = parentComponent);
+  container = callback;
+  callback = createUpdate(current$$1);
+  callback.payload = { element: element };
+  container = void 0 === container ? null : container;
+  null !== container && (callback.callback = container);
+  enqueueUpdate(currentTime, callback);
+  scheduleWork(currentTime, current$$1);
+  return current$$1;
 }
-var ReactNativeFiberRenderer = {
-  updateContainerAtExpirationTime: updateContainerAtExpirationTime,
-  createContainer: function(containerInfo, isAsync, hydrate) {
-    return createFiberRoot(containerInfo, isAsync, hydrate);
-  },
-  updateContainer: updateContainer,
-  flushRoot: function(root, expirationTime) {
-    invariant(
-      !isRendering,
-      "work.commit(): Cannot commit while already rendering. This likely means you attempted to commit from inside a lifecycle method."
-    );
-    nextFlushedRoot = root;
-    nextFlushedExpirationTime = expirationTime;
-    performWorkOnRoot(root, expirationTime, !0);
-    performWork(1, null);
-  },
-  requestWork: requestWork,
-  computeUniqueAsyncExpiration: function() {
-    var result = 2 + 25 * ((((requestCurrentTime() - 2 + 500) / 25) | 0) + 1);
-    result <= lastUniqueAsyncExpiration &&
-      (result = lastUniqueAsyncExpiration + 1);
-    return (lastUniqueAsyncExpiration = result);
-  },
-  batchedUpdates: function(fn, a) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return fn(a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  unbatchedUpdates: function(fn, a) {
-    if (isBatchingUpdates && !isUnbatchingUpdates) {
-      isUnbatchingUpdates = !0;
-      try {
-        return fn(a);
-      } finally {
-        isUnbatchingUpdates = !1;
-      }
-    }
-    return fn(a);
-  },
-  deferredUpdates: function(fn) {
-    var currentTime = requestCurrentTime(),
-      previousExpirationContext = expirationContext;
-    expirationContext = 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1);
-    try {
-      return fn();
-    } finally {
-      expirationContext = previousExpirationContext;
-    }
-  },
-  syncUpdates: syncUpdates,
-  interactiveUpdates: function(fn, a, b) {
-    if (isBatchingInteractiveUpdates) return fn(a, b);
-    isBatchingUpdates ||
-      isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-    var previousIsBatchingInteractiveUpdates = isBatchingInteractiveUpdates,
-      previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = isBatchingInteractiveUpdates = !0;
-    try {
-      return fn(a, b);
-    } finally {
-      (isBatchingInteractiveUpdates = previousIsBatchingInteractiveUpdates),
-        (isBatchingUpdates = previousIsBatchingUpdates) ||
-          isRendering ||
-          performWork(1, null);
-    }
-  },
-  flushInteractiveUpdates: function() {
-    isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-  },
-  flushControlled: function(fn) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      syncUpdates(fn);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  flushSync: function(fn, a) {
-    invariant(
-      !isRendering,
-      "flushSync was called from inside a lifecycle method. It cannot be called when React is already rendering."
-    );
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return syncUpdates(fn, a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates), performWork(1, null);
-    }
-  },
-  getPublicRootInstance: getPublicRootInstance,
-  findHostInstance: findHostInstance$1,
-  findHostInstanceWithNoPortals: function(fiber) {
-    fiber = findCurrentHostFiberWithNoPortals(fiber);
-    return null === fiber ? null : fiber.stateNode;
-  },
-  injectIntoDevTools: injectIntoDevTools
-};
 function createPortal(children, containerInfo, implementation) {
   var key =
     3 < arguments.length && void 0 !== arguments[3] ? arguments[3] : null;
@@ -5846,8 +5834,23 @@ function findNodeHandle(componentOrHandle) {
       ? componentOrHandle.canonical._nativeTag
       : componentOrHandle._nativeTag;
 }
-_batchedUpdates = ReactNativeFiberRenderer.batchedUpdates;
-_flushInteractiveUpdates = ReactNativeFiberRenderer.flushInteractiveUpdates;
+_batchedUpdatesImpl = function(fn, a) {
+  var previousIsBatchingUpdates = isBatchingUpdates;
+  isBatchingUpdates = !0;
+  try {
+    return fn(a);
+  } finally {
+    (isBatchingUpdates = previousIsBatchingUpdates) ||
+      isRendering ||
+      performWork(1, null);
+  }
+};
+_flushInteractiveUpdatesImpl = function() {
+  isRendering ||
+    0 === lowestPriorityPendingInteractiveExpirationTime ||
+    (performWork(lowestPriorityPendingInteractiveExpirationTime, null),
+    (lowestPriorityPendingInteractiveExpirationTime = 0));
+};
 var roots = new Map(),
   ReactNativeRenderer = {
     NativeComponent: (function(findNodeHandle, findHostInstance) {
@@ -5875,13 +5878,13 @@ var roots = new Map(),
         ReactNativeComponent.prototype.measure = function(callback) {
           UIManager.measure(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureInWindow = function(callback) {
           UIManager.measureInWindow(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureLayout = function(
@@ -5892,8 +5895,8 @@ var roots = new Map(),
           UIManager.measureLayout(
             findNodeHandle(this),
             relativeToNativeNode,
-            mountSafeCallback(this, onFail),
-            mountSafeCallback(this, onSuccess)
+            mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+            mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
           );
         };
         ReactNativeComponent.prototype.setNativeProps = function(nativeProps) {
@@ -5924,11 +5927,43 @@ var roots = new Map(),
     findNodeHandle: findNodeHandle,
     render: function(element, containerTag, callback) {
       var root = roots.get(containerTag);
-      root ||
-        ((root = createFiberRoot(containerTag, !1, !1)),
-        roots.set(containerTag, root));
+      if (!root) {
+        root = new FiberNode(5, null, null, 0);
+        var root$jscomp$0 = {
+          current: root,
+          containerInfo: containerTag,
+          pendingChildren: null,
+          earliestPendingTime: 0,
+          latestPendingTime: 0,
+          earliestSuspendedTime: 0,
+          latestSuspendedTime: 0,
+          latestPingedTime: 0,
+          didError: !1,
+          pendingCommitExpirationTime: 0,
+          finishedWork: null,
+          timeoutHandle: -1,
+          context: null,
+          pendingContext: null,
+          hydrate: !1,
+          nextExpirationTimeToWorkOn: 0,
+          expirationTime: 0,
+          firstBatch: null,
+          nextScheduledRoot: null
+        };
+        root = root.stateNode = root$jscomp$0;
+        roots.set(containerTag, root);
+      }
       updateContainer(element, root, null, callback);
-      return getPublicRootInstance(root);
+      a: if (((element = root.current), element.child))
+        switch (element.child.tag) {
+          case 7:
+            element = element.child.stateNode;
+            break a;
+          default:
+            element = element.child.stateNode;
+        }
+      else element = null;
+      return element;
     },
     unmountComponentAtNode: function(containerTag) {
       var root = roots.get(containerTag);
@@ -5956,21 +5991,21 @@ var roots = new Map(),
           measure: function(callback) {
             UIManager.measure(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureInWindow: function(callback) {
             UIManager.measureInWindow(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureLayout: function(relativeToNativeNode, onSuccess, onFail) {
             UIManager.measureLayout(
               findNodeHandle(this),
               relativeToNativeNode,
-              mountSafeCallback(this, onFail),
-              mountSafeCallback(this, onSuccess)
+              mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+              mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
             );
           },
           setNativeProps: function(nativeProps) {
@@ -6009,16 +6044,29 @@ var roots = new Map(),
       }
     }
   };
-injectIntoDevTools({
+(function(devToolsConfig) {
+  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
+  return injectInternals(
+    Object.assign({}, devToolsConfig, {
+      findHostInstanceByFiber: function(fiber) {
+        fiber = findCurrentHostFiber(fiber);
+        return null === fiber ? null : fiber.stateNode;
+      },
+      findFiberByHostInstance: function(instance) {
+        return findFiberByHostInstance
+          ? findFiberByHostInstance(instance)
+          : null;
+      }
+    })
+  );
+})({
   findFiberByHostInstance: getInstanceFromTag,
   getInspectorDataForViewTag: getInspectorDataForViewTag,
   bundleType: 0,
-  version: "16.4.1",
+  version: "16.5.0",
   rendererPackageName: "react-native-renderer"
 });
 var ReactNativeRenderer$2 = { default: ReactNativeRenderer },
   ReactNativeRenderer$3 =
     (ReactNativeRenderer$2 && ReactNativeRenderer) || ReactNativeRenderer$2;
-module.exports = ReactNativeRenderer$3.default
-  ? ReactNativeRenderer$3.default
-  : ReactNativeRenderer$3;
+module.exports = ReactNativeRenderer$3.default || ReactNativeRenderer$3;
diff --git a/Libraries/Renderer/oss/ReactNativeRenderer-profiling.js b/Libraries/Renderer/oss/ReactNativeRenderer-profiling.js
index 6ef889e1d9a115..f9c2b56db17e78 100644
--- a/Libraries/Renderer/oss/ReactNativeRenderer-profiling.js
+++ b/Libraries/Renderer/oss/ReactNativeRenderer-profiling.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -19,6 +19,7 @@ var ReactNativeViewConfigRegistry = require("ReactNativeViewConfigRegistry"),
   deepDiffer = require("deepDiffer"),
   flattenStyle = require("flattenStyle"),
   TextInputState = require("TextInputState"),
+  tracking = require("schedule/tracking"),
   ExceptionsManager = require("ExceptionsManager");
 function invariant(condition, format, a, b, c, d, e, f) {
   if (!condition) {
@@ -41,68 +42,53 @@ function invariant(condition, format, a, b, c, d, e, f) {
     throw condition;
   }
 }
-function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
-  this._hasCaughtError = !1;
-  this._caughtError = null;
+function invokeGuardedCallbackImpl(name, func, context, a, b, c, d, e, f) {
   var funcArgs = Array.prototype.slice.call(arguments, 3);
   try {
     func.apply(context, funcArgs);
   } catch (error) {
-    (this._caughtError = error), (this._hasCaughtError = !0);
+    this.onError(error);
   }
 }
-var ReactErrorUtils = {
-  _caughtError: null,
-  _hasCaughtError: !1,
-  _rethrowError: null,
-  _hasRethrowError: !1,
-  invokeGuardedCallback: function(name, func, context, a, b, c, d, e, f) {
-    invokeGuardedCallback.apply(ReactErrorUtils, arguments);
-  },
-  invokeGuardedCallbackAndCatchFirstError: function(
-    name,
-    func,
-    context,
-    a,
-    b,
-    c,
-    d,
-    e,
-    f
-  ) {
-    ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
-    if (ReactErrorUtils.hasCaughtError()) {
-      var error = ReactErrorUtils.clearCaughtError();
-      ReactErrorUtils._hasRethrowError ||
-        ((ReactErrorUtils._hasRethrowError = !0),
-        (ReactErrorUtils._rethrowError = error));
-    }
-  },
-  rethrowCaughtError: function() {
-    return rethrowCaughtError.apply(ReactErrorUtils, arguments);
-  },
-  hasCaughtError: function() {
-    return ReactErrorUtils._hasCaughtError;
-  },
-  clearCaughtError: function() {
-    if (ReactErrorUtils._hasCaughtError) {
-      var error = ReactErrorUtils._caughtError;
-      ReactErrorUtils._caughtError = null;
-      ReactErrorUtils._hasCaughtError = !1;
-      return error;
+var hasError = !1,
+  caughtError = null,
+  hasRethrowError = !1,
+  rethrowError = null,
+  reporter = {
+    onError: function(error) {
+      hasError = !0;
+      caughtError = error;
     }
-    invariant(
-      !1,
-      "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
-    );
-  }
-};
-function rethrowCaughtError() {
-  if (ReactErrorUtils._hasRethrowError) {
-    var error = ReactErrorUtils._rethrowError;
-    ReactErrorUtils._rethrowError = null;
-    ReactErrorUtils._hasRethrowError = !1;
-    throw error;
+  };
+function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {
+  hasError = !1;
+  caughtError = null;
+  invokeGuardedCallbackImpl.apply(reporter, arguments);
+}
+function invokeGuardedCallbackAndCatchFirstError(
+  name,
+  func,
+  context,
+  a,
+  b,
+  c,
+  d,
+  e,
+  f
+) {
+  invokeGuardedCallback.apply(this, arguments);
+  if (hasError) {
+    if (hasError) {
+      var error = caughtError;
+      hasError = !1;
+      caughtError = null;
+    } else
+      invariant(
+        !1,
+        "clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue."
+      ),
+        (error = void 0);
+    hasRethrowError || ((hasRethrowError = !0), (rethrowError = error));
   }
 }
 var eventPluginOrder = null,
@@ -184,12 +170,7 @@ var plugins = [],
 function executeDispatch(event, simulated, listener, inst) {
   simulated = event.type || "unknown-event";
   event.currentTarget = getNodeFromInstance(inst);
-  ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(
-    simulated,
-    listener,
-    void 0,
-    event
-  );
+  invokeGuardedCallbackAndCatchFirstError(simulated, listener, void 0, event);
   event.currentTarget = null;
 }
 function executeDirectDispatch(event) {
@@ -313,7 +294,7 @@ function getListener(inst, registrationName) {
 }
 function getParent(inst) {
   do inst = inst.return;
-  while (inst && 5 !== inst.tag);
+  while (inst && 7 !== inst.tag);
   return inst ? inst : null;
 }
 function traverseTwoPhase(inst, fn, arg) {
@@ -1019,59 +1000,35 @@ injection.injectEventPluginsByName({
 });
 var instanceCache = {},
   instanceProps = {};
-function uncacheFiberNode(tag) {
-  delete instanceCache[tag];
-  delete instanceProps[tag];
-}
 function getInstanceFromTag(tag) {
   return instanceCache[tag] || null;
 }
-var ReactNativeComponentTree = {
-    precacheFiberNode: function(hostInst, tag) {
-      instanceCache[tag] = hostInst;
-    },
-    uncacheFiberNode: uncacheFiberNode,
-    getClosestInstanceFromNode: getInstanceFromTag,
-    getInstanceFromNode: getInstanceFromTag,
-    getNodeFromInstance: function(inst) {
-      var tag = inst.stateNode._nativeTag;
-      void 0 === tag && (tag = inst.stateNode.canonical._nativeTag);
-      invariant(tag, "All native instances should have a tag.");
-      return tag;
-    },
-    getFiberCurrentPropsFromNode: function(stateNode) {
-      return instanceProps[stateNode._nativeTag] || null;
-    },
-    updateFiberProps: function(tag, props) {
-      instanceProps[tag] = props;
-    }
-  },
-  restoreTarget = null,
+var restoreTarget = null,
   restoreQueue = null;
 function restoreStateOfTarget(target) {
   if ((target = getInstanceFromNode(target))) {
     invariant(
-      null,
-      "Fiber needs to be injected to handle a fiber target for controlled events. This error is likely caused by a bug in React. Please file an issue."
+      !1,
+      "setRestoreImplementation() needs to be called to handle a target for controlled events. This error is likely caused by a bug in React. Please file an issue."
     );
     var props = getFiberCurrentPropsFromNode(target.stateNode);
-    null.restoreControlledState(target.stateNode, target.type, props);
+    null(target.stateNode, target.type, props);
   }
 }
-function _batchedUpdates(fn, bookkeeping) {
+function _batchedUpdatesImpl(fn, bookkeeping) {
   return fn(bookkeeping);
 }
-function _flushInteractiveUpdates() {}
+function _flushInteractiveUpdatesImpl() {}
 var isBatching = !1;
 function batchedUpdates(fn, bookkeeping) {
   if (isBatching) return fn(bookkeeping);
   isBatching = !0;
   try {
-    return _batchedUpdates(fn, bookkeeping);
+    return _batchedUpdatesImpl(fn, bookkeeping);
   } finally {
     if (((isBatching = !1), null !== restoreTarget || null !== restoreQueue))
       if (
-        (_flushInteractiveUpdates(),
+        (_flushInteractiveUpdatesImpl(),
         restoreTarget &&
           ((bookkeeping = restoreTarget),
           (fn = restoreQueue),
@@ -1104,13 +1061,19 @@ function _receiveRootNodeIDEvent(rootNodeID, topLevelType, nativeEventParam) {
     null !== events && (eventQueue = accumulateInto(eventQueue, events));
     events = eventQueue;
     eventQueue = null;
-    events &&
+    if (
+      events &&
       (forEachAccumulated(events, executeDispatchesAndReleaseTopLevel),
       invariant(
         !eventQueue,
         "processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented."
       ),
-      ReactErrorUtils.rethrowCaughtError());
+      hasRethrowError)
+    )
+      throw ((events = rethrowError),
+      (hasRethrowError = !1),
+      (rethrowError = null),
+      events);
   });
 }
 RCTEventEmitter.register({
@@ -1153,10 +1116,16 @@ RCTEventEmitter.register({
     }
   }
 });
-getFiberCurrentPropsFromNode =
-  ReactNativeComponentTree.getFiberCurrentPropsFromNode;
-getInstanceFromNode = ReactNativeComponentTree.getInstanceFromNode;
-getNodeFromInstance = ReactNativeComponentTree.getNodeFromInstance;
+getFiberCurrentPropsFromNode = function(stateNode) {
+  return instanceProps[stateNode._nativeTag] || null;
+};
+getInstanceFromNode = getInstanceFromTag;
+getNodeFromInstance = function(inst) {
+  var tag = inst.stateNode._nativeTag;
+  void 0 === tag && (tag = inst.stateNode.canonical._nativeTag);
+  invariant(tag, "All native instances should have a tag.");
+  return tag;
+};
 ResponderEventPlugin.injection.injectGlobalResponderHandler({
   onChange: function(from, to, blockNativeResponder) {
     null !== to
@@ -1179,8 +1148,7 @@ var ReactSharedInternals =
   REACT_PLACEHOLDER_TYPE = hasSymbol ? Symbol.for("react.placeholder") : 60113,
   MAYBE_ITERATOR_SYMBOL = "function" === typeof Symbol && Symbol.iterator;
 function getIteratorFn(maybeIterable) {
-  if (null === maybeIterable || "undefined" === typeof maybeIterable)
-    return null;
+  if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
   maybeIterable =
     (MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL]) ||
     maybeIterable["@@iterator"];
@@ -1204,7 +1172,7 @@ function getComponentName(type) {
     case REACT_PLACEHOLDER_TYPE:
       return "Placeholder";
   }
-  if ("object" === typeof type)
+  if ("object" === typeof type) {
     switch (type.$$typeof) {
       case REACT_CONTEXT_TYPE:
         return "Context.Consumer";
@@ -1217,6 +1185,12 @@ function getComponentName(type) {
           "" !== type ? "ForwardRef(" + type + ")" : "ForwardRef"
         );
     }
+    if (
+      "function" === typeof type.then &&
+      (type = 1 === type._reactStatus ? type._reactResult : null)
+    )
+      return getComponentName(type);
+  }
   return null;
 }
 function isFiberMountedImpl(fiber) {
@@ -1227,7 +1201,7 @@ function isFiberMountedImpl(fiber) {
     for (; node.return; )
       if (((node = node.return), 0 !== (node.effectTag & 2))) return 1;
   }
-  return 3 === node.tag ? 2 : 3;
+  return 5 === node.tag ? 2 : 3;
 }
 function assertIsMounted(fiber) {
   invariant(
@@ -1303,14 +1277,14 @@ function findCurrentFiberUsingSlowPath(fiber) {
       "Return fibers should always be each others' alternates. This error is likely caused by a bug in React. Please file an issue."
     );
   }
-  invariant(3 === a.tag, "Unable to find node on an unmounted component.");
+  invariant(5 === a.tag, "Unable to find node on an unmounted component.");
   return a.stateNode.current === a ? fiber : alternate;
 }
 function findCurrentHostFiber(parent) {
   parent = findCurrentFiberUsingSlowPath(parent);
   if (!parent) return null;
   for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
+    if (7 === node.tag || 8 === node.tag) return node;
     if (node.child) (node.child.return = node), (node = node.child);
     else {
       if (node === parent) break;
@@ -1324,25 +1298,6 @@ function findCurrentHostFiber(parent) {
   }
   return null;
 }
-function findCurrentHostFiberWithNoPortals(parent) {
-  parent = findCurrentFiberUsingSlowPath(parent);
-  if (!parent) return null;
-  for (var node = parent; ; ) {
-    if (5 === node.tag || 6 === node.tag) return node;
-    if (node.child && 4 !== node.tag)
-      (node.child.return = node), (node = node.child);
-    else {
-      if (node === parent) break;
-      for (; !node.sibling; ) {
-        if (!node.return || node.return === parent) return null;
-        node = node.return;
-      }
-      node.sibling.return = node.return;
-      node = node.sibling;
-    }
-  }
-  return null;
-}
 var emptyObject = {},
   removedKeys = null,
   removedKeyCount = 0;
@@ -1361,23 +1316,23 @@ function restoreDeletedValuesInNestedArray(
   else if (node && 0 < removedKeyCount)
     for (i in removedKeys)
       if (removedKeys[i]) {
-        var _nextProp = node[i];
-        if (void 0 !== _nextProp) {
+        var nextProp = node[i];
+        if (void 0 !== nextProp) {
           var attributeConfig = validAttributes[i];
           if (attributeConfig) {
-            "function" === typeof _nextProp && (_nextProp = !0);
-            "undefined" === typeof _nextProp && (_nextProp = null);
+            "function" === typeof nextProp && (nextProp = !0);
+            "undefined" === typeof nextProp && (nextProp = null);
             if ("object" !== typeof attributeConfig)
-              updatePayload[i] = _nextProp;
+              updatePayload[i] = nextProp;
             else if (
               "function" === typeof attributeConfig.diff ||
               "function" === typeof attributeConfig.process
             )
-              (_nextProp =
+              (nextProp =
                 "function" === typeof attributeConfig.process
-                  ? attributeConfig.process(_nextProp)
-                  : _nextProp),
-                (updatePayload[i] = _nextProp);
+                  ? attributeConfig.process(nextProp)
+                  : nextProp),
+                (updatePayload[i] = nextProp);
             removedKeys[i] = !1;
             removedKeyCount--;
           }
@@ -1561,18 +1516,13 @@ function diffProperties(updatePayload, prevProps, nextProps, validAttributes) {
               )))));
   return updatePayload;
 }
-function mountSafeCallback(context, callback) {
+function mountSafeCallback_NOT_REALLY_SAFE(context, callback) {
   return function() {
-    if (callback) {
-      if ("boolean" === typeof context.__isMounted) {
-        if (!context.__isMounted) return;
-      } else if (
-        "function" === typeof context.isMounted &&
-        !context.isMounted()
-      )
-        return;
+    if (
+      callback &&
+      ("boolean" !== typeof context.__isMounted || context.__isMounted)
+    )
       return callback.apply(context, arguments);
-    }
   };
 }
 var ReactNativeFiberHostComponent = (function() {
@@ -1590,14 +1540,17 @@ var ReactNativeFiberHostComponent = (function() {
       TextInputState.focusTextInput(this._nativeTag);
     };
     ReactNativeFiberHostComponent.prototype.measure = function(callback) {
-      UIManager.measure(this._nativeTag, mountSafeCallback(this, callback));
+      UIManager.measure(
+        this._nativeTag,
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
+      );
     };
     ReactNativeFiberHostComponent.prototype.measureInWindow = function(
       callback
     ) {
       UIManager.measureInWindow(
         this._nativeTag,
-        mountSafeCallback(this, callback)
+        mountSafeCallback_NOT_REALLY_SAFE(this, callback)
       );
     };
     ReactNativeFiberHostComponent.prototype.measureLayout = function(
@@ -1608,8 +1561,8 @@ var ReactNativeFiberHostComponent = (function() {
       UIManager.measureLayout(
         this._nativeTag,
         relativeToNativeNode,
-        mountSafeCallback(this, onFail),
-        mountSafeCallback(this, onSuccess)
+        mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+        mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
       );
     };
     ReactNativeFiberHostComponent.prototype.setNativeProps = function(
@@ -1667,10 +1620,14 @@ function allocateTag() {
   return tag;
 }
 function recursivelyUncacheFiberNode(node) {
-  "number" === typeof node
-    ? uncacheFiberNode(node)
-    : (uncacheFiberNode(node._nativeTag),
-      node._children.forEach(recursivelyUncacheFiberNode));
+  if ("number" === typeof node)
+    delete instanceCache[node], delete instanceProps[node];
+  else {
+    var tag = node._nativeTag;
+    delete instanceCache[tag];
+    delete instanceProps[tag];
+    node._children.forEach(recursivelyUncacheFiberNode);
+  }
 }
 function finalizeInitialChildren(parentInstance) {
   if (0 === parentInstance._children.length) return !1;
@@ -1680,33 +1637,36 @@ function finalizeInitialChildren(parentInstance) {
   UIManager.setChildren(parentInstance._nativeTag, nativeTags);
   return !1;
 }
+var scheduleTimeout = setTimeout,
+  BEFORE_SLASH_RE = /^(.*)[\\\/]/;
 function getStackByFiberInDevAndProd(workInProgress) {
   var info = "";
   do {
     a: switch (workInProgress.tag) {
+      case 4:
       case 0:
       case 1:
       case 2:
-      case 5:
-      case 11:
+      case 3:
+      case 7:
+      case 10:
         var owner = workInProgress._debugOwner,
-          source = workInProgress._debugSource;
-        var JSCompiler_inline_result = getComponentName(workInProgress.type);
-        var ownerName = null;
-        owner && (ownerName = getComponentName(owner.type));
-        owner = source;
-        JSCompiler_inline_result =
-          "\n    in " +
-          (JSCompiler_inline_result || "Unknown") +
-          (owner
-            ? " (at " +
-              owner.fileName.replace(/^.*[\\\/]/, "") +
+          source = workInProgress._debugSource,
+          name = getComponentName(workInProgress.type);
+        var JSCompiler_inline_result = null;
+        owner && (JSCompiler_inline_result = getComponentName(owner.type));
+        owner = name;
+        name = "";
+        source
+          ? (name =
+              " (at " +
+              source.fileName.replace(BEFORE_SLASH_RE, "") +
               ":" +
-              owner.lineNumber +
-              ")"
-            : ownerName
-              ? " (created by " + ownerName + ")"
-              : "");
+              source.lineNumber +
+              ")")
+          : JSCompiler_inline_result &&
+            (name = " (created by " + JSCompiler_inline_result + ")");
+        JSCompiler_inline_result = "\n    in " + (owner || "Unknown") + name;
         break a;
       default:
         JSCompiler_inline_result = "";
@@ -1732,11 +1692,6 @@ var emptyContextObject = {},
   contextStackCursor = { current: emptyContextObject },
   didPerformWorkStackCursor = { current: !1 },
   previousContext = emptyContextObject;
-function getUnmaskedContext(workInProgress) {
-  return isContextProvider(workInProgress)
-    ? previousContext
-    : contextStackCursor.current;
-}
 function getMaskedContext(workInProgress, unmaskedContext) {
   var contextTypes = workInProgress.type.contextTypes;
   if (!contextTypes) return emptyContextObject;
@@ -1755,12 +1710,13 @@ function getMaskedContext(workInProgress, unmaskedContext) {
     (workInProgress.__reactInternalMemoizedMaskedChildContext = context));
   return context;
 }
-function isContextProvider(fiber) {
-  return 2 === fiber.tag && null != fiber.type.childContextTypes;
+function isContextProvider(type) {
+  type = type.childContextTypes;
+  return null !== type && void 0 !== type;
 }
-function popContextProvider(fiber) {
-  isContextProvider(fiber) &&
-    (pop(didPerformWorkStackCursor, fiber), pop(contextStackCursor, fiber));
+function popContext(fiber) {
+  pop(didPerformWorkStackCursor, fiber);
+  pop(contextStackCursor, fiber);
 }
 function popTopLevelContextObject(fiber) {
   pop(didPerformWorkStackCursor, fiber);
@@ -1774,23 +1730,21 @@ function pushTopLevelContextObject(fiber, context, didChange) {
   push(contextStackCursor, context, fiber);
   push(didPerformWorkStackCursor, didChange, fiber);
 }
-function processChildContext(fiber, parentContext) {
+function processChildContext(fiber, type, parentContext) {
   var instance = fiber.stateNode;
-  fiber = fiber.type;
-  var childContextTypes = fiber.childContextTypes;
+  fiber = type.childContextTypes;
   if ("function" !== typeof instance.getChildContext) return parentContext;
   instance = instance.getChildContext();
   for (var contextKey in instance)
     invariant(
-      contextKey in childContextTypes,
+      contextKey in fiber,
       '%s.getChildContext(): key "%s" is not defined in childContextTypes.',
-      getComponentName(fiber) || "Unknown",
+      getComponentName(type) || "Unknown",
       contextKey
     );
   return Object.assign({}, parentContext, instance);
 }
 function pushContextProvider(workInProgress) {
-  if (!isContextProvider(workInProgress)) return !1;
   var instance = workInProgress.stateNode;
   instance =
     (instance && instance.__reactInternalMemoizedMergedChildContext) ||
@@ -1804,19 +1758,19 @@ function pushContextProvider(workInProgress) {
   );
   return !0;
 }
-function invalidateContextProvider(workInProgress, didChange) {
+function invalidateContextProvider(workInProgress, type, didChange) {
   var instance = workInProgress.stateNode;
   invariant(
     instance,
     "Expected to have an instance by this point. This error is likely caused by a bug in React. Please file an issue."
   );
-  if (didChange) {
-    var mergedContext = processChildContext(workInProgress, previousContext);
-    instance.__reactInternalMemoizedMergedChildContext = mergedContext;
-    pop(didPerformWorkStackCursor, workInProgress);
-    pop(contextStackCursor, workInProgress);
-    push(contextStackCursor, mergedContext, workInProgress);
-  } else pop(didPerformWorkStackCursor, workInProgress);
+  didChange
+    ? ((type = processChildContext(workInProgress, type, previousContext)),
+      (instance.__reactInternalMemoizedMergedChildContext = type),
+      pop(didPerformWorkStackCursor, workInProgress),
+      pop(contextStackCursor, workInProgress),
+      push(contextStackCursor, type, workInProgress))
+    : pop(didPerformWorkStackCursor, workInProgress);
   push(didPerformWorkStackCursor, didChange, workInProgress);
 }
 var onCommitFiberRoot = null,
@@ -1857,7 +1811,13 @@ function FiberNode(tag, pendingProps, key, mode) {
   this.lastEffect = this.firstEffect = this.nextEffect = null;
   this.childExpirationTime = this.expirationTime = 0;
   this.alternate = null;
-  this.treeBaseDuration = this.selfBaseDuration = this.actualStartTime = this.actualDuration = 0;
+  this.actualDuration = 0;
+  this.actualStartTime = -1;
+  this.treeBaseDuration = this.selfBaseDuration = 0;
+}
+function shouldConstruct(Component) {
+  Component = Component.prototype;
+  return !(!Component || !Component.isReactComponent);
 }
 function createWorkInProgress(current, pendingProps, expirationTime) {
   var workInProgress = current.alternate;
@@ -1878,7 +1838,7 @@ function createWorkInProgress(current, pendingProps, expirationTime) {
       (workInProgress.firstEffect = null),
       (workInProgress.lastEffect = null),
       (workInProgress.actualDuration = 0),
-      (workInProgress.actualStartTime = 0));
+      (workInProgress.actualStartTime = -1));
   workInProgress.childExpirationTime = current.childExpirationTime;
   workInProgress.expirationTime =
     pendingProps !== current.pendingProps
@@ -1900,11 +1860,11 @@ function createFiberFromElement(element, mode, expirationTime) {
   var type = element.type,
     key = element.key;
   element = element.props;
-  if ("function" === typeof type)
-    var fiberTag = type.prototype && type.prototype.isReactComponent ? 2 : 0;
-  else if ("string" === typeof type) fiberTag = 5;
+  var fiberTag = void 0;
+  if ("function" === typeof type) fiberTag = shouldConstruct(type) ? 2 : 4;
+  else if ("string" === typeof type) fiberTag = 7;
   else
-    switch (type) {
+    a: switch (type) {
       case REACT_FRAGMENT_TYPE:
         return createFiberFromFragment(
           element.children,
@@ -1913,11 +1873,11 @@ function createFiberFromElement(element, mode, expirationTime) {
           key
         );
       case REACT_ASYNC_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 3;
         break;
       case REACT_STRICT_MODE_TYPE:
-        fiberTag = 11;
+        fiberTag = 10;
         mode |= 2;
         break;
       case REACT_PROFILER_TYPE:
@@ -1931,29 +1891,29 @@ function createFiberFromElement(element, mode, expirationTime) {
         fiberTag = 16;
         break;
       default:
-        a: {
-          switch (
-            "object" === typeof type && null !== type ? type.$$typeof : null
-          ) {
+        if ("object" === typeof type && null !== type)
+          switch (type.$$typeof) {
             case REACT_PROVIDER_TYPE:
-              fiberTag = 13;
+              fiberTag = 12;
               break a;
             case REACT_CONTEXT_TYPE:
-              fiberTag = 12;
+              fiberTag = 11;
               break a;
             case REACT_FORWARD_REF_TYPE:
-              fiberTag = 14;
+              fiberTag = 13;
               break a;
             default:
-              invariant(
-                !1,
-                "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
-                null == type ? type : typeof type,
-                ""
-              );
+              if ("function" === typeof type.then) {
+                fiberTag = 4;
+                break a;
+              }
           }
-          fiberTag = void 0;
-        }
+        invariant(
+          !1,
+          "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
+          null == type ? type : typeof type,
+          ""
+        );
     }
   mode = new FiberNode(fiberTag, element, key, mode);
   mode.type = type;
@@ -1961,18 +1921,18 @@ function createFiberFromElement(element, mode, expirationTime) {
   return mode;
 }
 function createFiberFromFragment(elements, mode, expirationTime, key) {
-  elements = new FiberNode(10, elements, key, mode);
+  elements = new FiberNode(9, elements, key, mode);
   elements.expirationTime = expirationTime;
   return elements;
 }
 function createFiberFromText(content, mode, expirationTime) {
-  content = new FiberNode(6, content, null, mode);
+  content = new FiberNode(8, content, null, mode);
   content.expirationTime = expirationTime;
   return content;
 }
 function createFiberFromPortal(portal, mode, expirationTime) {
   mode = new FiberNode(
-    4,
+    6,
     null !== portal.children ? portal.children : [],
     portal.key,
     mode
@@ -1985,33 +1945,6 @@ function createFiberFromPortal(portal, mode, expirationTime) {
   };
   return mode;
 }
-function createFiberRoot(containerInfo, isAsync, hydrate) {
-  isAsync = isAsync ? 3 : 0;
-  isDevToolsPresent && (isAsync |= 4);
-  isAsync = new FiberNode(3, null, null, isAsync);
-  containerInfo = {
-    current: isAsync,
-    containerInfo: containerInfo,
-    pendingChildren: null,
-    earliestPendingTime: 0,
-    latestPendingTime: 0,
-    earliestSuspendedTime: 0,
-    latestSuspendedTime: 0,
-    latestPingedTime: 0,
-    didError: !1,
-    pendingCommitExpirationTime: 0,
-    finishedWork: null,
-    timeoutHandle: -1,
-    context: null,
-    pendingContext: null,
-    hydrate: hydrate,
-    nextExpirationTimeToWorkOn: 0,
-    expirationTime: 0,
-    firstBatch: null,
-    nextScheduledRoot: null
-  };
-  return (isAsync.stateNode = containerInfo);
-}
 function markPendingPriorityLevel(root, expirationTime) {
   root.didError = !1;
   var earliestPendingTime = root.earliestPendingTime;
@@ -2023,6 +1956,70 @@ function markPendingPriorityLevel(root, expirationTime) {
         (root.latestPendingTime = expirationTime);
   findNextExpirationTimeToWorkOn(expirationTime, root);
 }
+function markCommittedPriorityLevels(root, earliestRemainingTime) {
+  root.didError = !1;
+  if (0 === earliestRemainingTime)
+    (root.earliestPendingTime = 0),
+      (root.latestPendingTime = 0),
+      (root.earliestSuspendedTime = 0),
+      (root.latestSuspendedTime = 0),
+      (root.latestPingedTime = 0);
+  else {
+    var latestPendingTime = root.latestPendingTime;
+    0 !== latestPendingTime &&
+      (latestPendingTime < earliestRemainingTime
+        ? (root.earliestPendingTime = root.latestPendingTime = 0)
+        : root.earliestPendingTime < earliestRemainingTime &&
+          (root.earliestPendingTime = root.latestPendingTime));
+    latestPendingTime = root.earliestSuspendedTime;
+    0 === latestPendingTime
+      ? markPendingPriorityLevel(root, earliestRemainingTime)
+      : earliestRemainingTime > root.latestSuspendedTime
+        ? ((root.earliestSuspendedTime = 0),
+          (root.latestSuspendedTime = 0),
+          (root.latestPingedTime = 0),
+          markPendingPriorityLevel(root, earliestRemainingTime))
+        : earliestRemainingTime < latestPendingTime &&
+          markPendingPriorityLevel(root, earliestRemainingTime);
+  }
+  findNextExpirationTimeToWorkOn(0, root);
+}
+function hasLowerPriorityWork(root, erroredExpirationTime) {
+  var latestPendingTime = root.latestPendingTime,
+    latestSuspendedTime = root.latestSuspendedTime;
+  root = root.latestPingedTime;
+  return (
+    (0 !== latestPendingTime && latestPendingTime > erroredExpirationTime) ||
+    (0 !== latestSuspendedTime &&
+      latestSuspendedTime > erroredExpirationTime) ||
+    (0 !== root && root > erroredExpirationTime)
+  );
+}
+function markSuspendedPriorityLevel(root, suspendedTime) {
+  root.didError = !1;
+  var latestPingedTime = root.latestPingedTime;
+  0 !== latestPingedTime &&
+    latestPingedTime <= suspendedTime &&
+    (root.latestPingedTime = 0);
+  latestPingedTime = root.earliestPendingTime;
+  var latestPendingTime = root.latestPendingTime;
+  latestPingedTime === suspendedTime
+    ? (root.earliestPendingTime =
+        latestPendingTime === suspendedTime
+          ? (root.latestPendingTime = 0)
+          : latestPendingTime)
+    : latestPendingTime === suspendedTime &&
+      (root.latestPendingTime = latestPingedTime);
+  latestPingedTime = root.earliestSuspendedTime;
+  latestPendingTime = root.latestSuspendedTime;
+  0 === latestPingedTime
+    ? (root.earliestSuspendedTime = root.latestSuspendedTime = suspendedTime)
+    : latestPingedTime > suspendedTime
+      ? (root.earliestSuspendedTime = suspendedTime)
+      : latestPendingTime < suspendedTime &&
+        (root.latestSuspendedTime = suspendedTime);
+  findNextExpirationTimeToWorkOn(suspendedTime, root);
+}
 function findNextExpirationTimeToWorkOn(completedExpirationTime, root) {
   var earliestSuspendedTime = root.earliestSuspendedTime,
     latestSuspendedTime = root.latestSuspendedTime,
@@ -2249,41 +2246,32 @@ function processUpdateQueue(
   workInProgress.expirationTime = newExpirationTime;
   workInProgress.memoizedState = resultState;
 }
-function callCallback(callback, context) {
-  invariant(
-    "function" === typeof callback,
-    "Invalid argument passed as callback. Expected a function. Instead received: %s",
-    callback
-  );
-  callback.call(context);
-}
 function commitUpdateQueue(finishedWork, finishedQueue, instance) {
   null !== finishedQueue.firstCapturedUpdate &&
     (null !== finishedQueue.lastUpdate &&
       ((finishedQueue.lastUpdate.next = finishedQueue.firstCapturedUpdate),
       (finishedQueue.lastUpdate = finishedQueue.lastCapturedUpdate)),
     (finishedQueue.firstCapturedUpdate = finishedQueue.lastCapturedUpdate = null));
-  finishedWork = finishedQueue.firstEffect;
-  for (
-    finishedQueue.firstEffect = finishedQueue.lastEffect = null;
-    null !== finishedWork;
-
-  ) {
-    var _callback3 = finishedWork.callback;
-    null !== _callback3 &&
-      ((finishedWork.callback = null), callCallback(_callback3, instance));
-    finishedWork = finishedWork.nextEffect;
+  commitUpdateEffects(finishedQueue.firstEffect, instance);
+  finishedQueue.firstEffect = finishedQueue.lastEffect = null;
+  commitUpdateEffects(finishedQueue.firstCapturedEffect, instance);
+  finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
+}
+function commitUpdateEffects(effect, instance) {
+  for (; null !== effect; ) {
+    var _callback3 = effect.callback;
+    if (null !== _callback3) {
+      effect.callback = null;
+      var context = instance;
+      invariant(
+        "function" === typeof _callback3,
+        "Invalid argument passed as callback. Expected a function. Instead received: %s",
+        _callback3
+      );
+      _callback3.call(context);
+    }
+    effect = effect.nextEffect;
   }
-  finishedWork = finishedQueue.firstCapturedEffect;
-  for (
-    finishedQueue.firstCapturedEffect = finishedQueue.lastCapturedEffect = null;
-    null !== finishedWork;
-
-  )
-    (finishedQueue = finishedWork.callback),
-      null !== finishedQueue &&
-        ((finishedWork.callback = null), callCallback(finishedQueue, instance)),
-      (finishedWork = finishedWork.nextEffect);
 }
 function createCapturedValue(value, source) {
   return {
@@ -2293,125 +2281,23 @@ function createCapturedValue(value, source) {
   };
 }
 var valueCursor = { current: null },
-  changedBitsCursor = { current: 0 },
   currentlyRenderingFiber = null,
   lastContextDependency = null,
   lastContextWithAllBitsObserved = null;
-function pushProvider(providerFiber) {
+function pushProvider(providerFiber, nextValue) {
   var context = providerFiber.type._context;
-  push(changedBitsCursor, context._changedBits, providerFiber);
   push(valueCursor, context._currentValue, providerFiber);
-  context._currentValue = providerFiber.pendingProps.value;
-  context._changedBits = providerFiber.stateNode;
+  context._currentValue = nextValue;
 }
 function popProvider(providerFiber) {
-  var changedBits = changedBitsCursor.current,
-    currentValue = valueCursor.current;
+  var currentValue = valueCursor.current;
   pop(valueCursor, providerFiber);
-  pop(changedBitsCursor, providerFiber);
-  providerFiber = providerFiber.type._context;
-  providerFiber._currentValue = currentValue;
-  providerFiber._changedBits = changedBits;
-}
-function propagateContextChange(
-  workInProgress,
-  context,
-  changedBits,
-  renderExpirationTime
-) {
-  var fiber = workInProgress.child;
-  null !== fiber && (fiber.return = workInProgress);
-  for (; null !== fiber; ) {
-    var dependency = fiber.firstContextDependency;
-    if (null !== dependency) {
-      do {
-        if (
-          dependency.context === context &&
-          0 !== (dependency.observedBits & changedBits)
-        ) {
-          if (
-            0 === fiber.expirationTime ||
-            fiber.expirationTime > renderExpirationTime
-          )
-            fiber.expirationTime = renderExpirationTime;
-          var nextFiber = fiber.alternate;
-          null !== nextFiber &&
-            (0 === nextFiber.expirationTime ||
-              nextFiber.expirationTime > renderExpirationTime) &&
-            (nextFiber.expirationTime = renderExpirationTime);
-          for (var node = fiber.return; null !== node; ) {
-            nextFiber = node.alternate;
-            if (
-              0 === node.childExpirationTime ||
-              node.childExpirationTime > renderExpirationTime
-            )
-              (node.childExpirationTime = renderExpirationTime),
-                null !== nextFiber &&
-                  (0 === nextFiber.childExpirationTime ||
-                    nextFiber.childExpirationTime > renderExpirationTime) &&
-                  (nextFiber.childExpirationTime = renderExpirationTime);
-            else if (
-              null !== nextFiber &&
-              (0 === nextFiber.childExpirationTime ||
-                nextFiber.childExpirationTime > renderExpirationTime)
-            )
-              nextFiber.childExpirationTime = renderExpirationTime;
-            else break;
-            node = node.return;
-          }
-          nextFiber = null;
-        } else nextFiber = fiber.child;
-        dependency = dependency.next;
-      } while (null !== dependency);
-    } else
-      nextFiber =
-        13 === fiber.tag
-          ? fiber.type === workInProgress.type
-            ? null
-            : fiber.child
-          : fiber.child;
-    if (null !== nextFiber) nextFiber.return = fiber;
-    else
-      for (nextFiber = fiber; null !== nextFiber; ) {
-        if (nextFiber === workInProgress) {
-          nextFiber = null;
-          break;
-        }
-        fiber = nextFiber.sibling;
-        if (null !== fiber) {
-          fiber.return = nextFiber.return;
-          nextFiber = fiber;
-          break;
-        }
-        nextFiber = nextFiber.return;
-      }
-    fiber = nextFiber;
-  }
+  providerFiber.type._context._currentValue = currentValue;
 }
-function prepareToReadContext(workInProgress, renderExpirationTime) {
+function prepareToReadContext(workInProgress) {
   currentlyRenderingFiber = workInProgress;
   lastContextWithAllBitsObserved = lastContextDependency = null;
-  var firstContextDependency = workInProgress.firstContextDependency;
-  if (null !== firstContextDependency) {
-    workInProgress.firstContextDependency = null;
-    var hasPendingContext = !1;
-    do {
-      var _context = firstContextDependency.context,
-        changedBits = _context._changedBits;
-      0 !== changedBits &&
-        (propagateContextChange(
-          workInProgress,
-          _context,
-          changedBits,
-          renderExpirationTime
-        ),
-        0 !== (changedBits & firstContextDependency.observedBits) &&
-          (hasPendingContext = !0));
-      firstContextDependency = firstContextDependency.next;
-    } while (null !== firstContextDependency);
-    return hasPendingContext;
-  }
-  return !1;
+  workInProgress.firstContextDependency = null;
 }
 function readContext(context, observedBits) {
   if (
@@ -2478,28 +2364,16 @@ function popHostContext(fiber) {
     (pop(contextStackCursor$1, fiber), pop(contextFiberStackCursor, fiber));
 }
 var commitTime = 0,
-  syncCommitStartTime = 0,
-  timerPausedAt = 0,
-  totalElapsedPauseTime = 0;
-function pauseActualRenderTimerIfRunning() {
-  0 === timerPausedAt && (timerPausedAt = now$1());
-  0 < syncCommitStartTime
-    ? ((totalElapsedPauseTime += now$1() - syncCommitStartTime),
-      (syncCommitStartTime = 0))
-    : (totalElapsedPauseTime = 0);
-}
-function recordElapsedActualRenderTime(fiber) {
-  fiber.actualDuration = now$1() - totalElapsedPauseTime - fiber.actualDuration;
-}
-function resumeActualRenderTimerIfPaused(isProcessingSyncWork) {
-  isProcessingSyncWork &&
-    0 === syncCommitStartTime &&
-    (syncCommitStartTime = now$1());
-  0 < timerPausedAt &&
-    ((totalElapsedPauseTime += now$1() - timerPausedAt), (timerPausedAt = 0));
-}
-var baseStartTime = -1,
-  hasOwnProperty = Object.prototype.hasOwnProperty;
+  profilerStartTime = -1;
+function stopProfilerTimerIfRunningAndRecordDelta(fiber, overrideBaseTime) {
+  if (0 <= profilerStartTime) {
+    var elapsedTime = now$1() - profilerStartTime;
+    fiber.actualDuration += elapsedTime;
+    overrideBaseTime && (fiber.selfBaseDuration = elapsedTime);
+    profilerStartTime = -1;
+  }
+}
+var hasOwnProperty = Object.prototype.hasOwnProperty;
 function is(x, y) {
   return x === y ? 0 !== x || 0 !== y || 1 / x === 1 / y : x !== x && y !== y;
 }
@@ -2526,20 +2400,21 @@ function shallowEqual(objA, objB) {
 var emptyRefsObject = new React.Component().refs;
 function applyDerivedStateFromProps(
   workInProgress,
+  ctor,
   getDerivedStateFromProps,
   nextProps
 ) {
-  var prevState = workInProgress.memoizedState;
-  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, prevState);
-  prevState =
+  ctor = workInProgress.memoizedState;
+  getDerivedStateFromProps = getDerivedStateFromProps(nextProps, ctor);
+  getDerivedStateFromProps =
     null === getDerivedStateFromProps || void 0 === getDerivedStateFromProps
-      ? prevState
-      : Object.assign({}, prevState, getDerivedStateFromProps);
-  workInProgress.memoizedState = prevState;
-  getDerivedStateFromProps = workInProgress.updateQueue;
-  null !== getDerivedStateFromProps &&
+      ? ctor
+      : Object.assign({}, ctor, getDerivedStateFromProps);
+  workInProgress.memoizedState = getDerivedStateFromProps;
+  nextProps = workInProgress.updateQueue;
+  null !== nextProps &&
     0 === workInProgress.expirationTime &&
-    (getDerivedStateFromProps.baseState = prevState);
+    (nextProps.baseState = getDerivedStateFromProps);
 }
 var classComponentUpdater = {
   isMounted: function(component) {
@@ -2581,17 +2456,21 @@ var classComponentUpdater = {
 };
 function checkShouldComponentUpdate(
   workInProgress,
+  ctor,
   oldProps,
   newProps,
   oldState,
   newState,
   nextLegacyContext
 ) {
-  var instance = workInProgress.stateNode;
-  workInProgress = workInProgress.type;
-  return "function" === typeof instance.shouldComponentUpdate
-    ? instance.shouldComponentUpdate(newProps, newState, nextLegacyContext)
-    : workInProgress.prototype && workInProgress.prototype.isPureReactComponent
+  workInProgress = workInProgress.stateNode;
+  return "function" === typeof workInProgress.shouldComponentUpdate
+    ? workInProgress.shouldComponentUpdate(
+        newProps,
+        newState,
+        nextLegacyContext
+      )
+    : ctor.prototype && ctor.prototype.isPureReactComponent
       ? !shallowEqual(oldProps, newProps) || !shallowEqual(oldState, newState)
       : !0;
 }
@@ -2609,12 +2488,17 @@ function callComponentWillReceiveProps(
   instance.state !== workInProgress &&
     classComponentUpdater.enqueueReplaceState(instance, instance.state, null);
 }
-function mountClassInstance(workInProgress, renderExpirationTime) {
-  var ctor = workInProgress.type,
-    instance = workInProgress.stateNode,
-    props = workInProgress.pendingProps,
-    unmaskedContext = getUnmaskedContext(workInProgress);
-  instance.props = props;
+function mountClassInstance(
+  workInProgress,
+  ctor,
+  newProps,
+  renderExpirationTime
+) {
+  var instance = workInProgress.stateNode,
+    unmaskedContext = isContextProvider(ctor)
+      ? previousContext
+      : contextStackCursor.current;
+  instance.props = newProps;
   instance.state = workInProgress.memoizedState;
   instance.refs = emptyRefsObject;
   instance.context = getMaskedContext(workInProgress, unmaskedContext);
@@ -2623,14 +2507,19 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
     (processUpdateQueue(
       workInProgress,
       unmaskedContext,
-      props,
+      newProps,
       instance,
       renderExpirationTime
     ),
     (instance.state = workInProgress.memoizedState));
   unmaskedContext = ctor.getDerivedStateFromProps;
   "function" === typeof unmaskedContext &&
-    (applyDerivedStateFromProps(workInProgress, unmaskedContext, props),
+    (applyDerivedStateFromProps(
+      workInProgress,
+      ctor,
+      unmaskedContext,
+      newProps
+    ),
     (instance.state = workInProgress.memoizedState));
   "function" === typeof ctor.getDerivedStateFromProps ||
     "function" === typeof instance.getSnapshotBeforeUpdate ||
@@ -2648,7 +2537,7 @@ function mountClassInstance(workInProgress, renderExpirationTime) {
       (processUpdateQueue(
         workInProgress,
         unmaskedContext,
-        props,
+        newProps,
         instance,
         renderExpirationTime
       ),
@@ -2669,7 +2558,7 @@ function coerceRef(returnFiber, current$$1, element) {
       var inst = void 0;
       element &&
         (invariant(
-          2 === element.tag,
+          2 === element.tag || 3 === element.tag,
           "Stateless function components cannot have refs."
         ),
         (inst = element.stateNode));
@@ -2696,7 +2585,7 @@ function coerceRef(returnFiber, current$$1, element) {
     }
     invariant(
       "string" === typeof returnFiber,
-      "Expected ref to be a function or a string."
+      "Expected ref to be a function, a string, an object returned by React.createRef(), or null."
     );
     invariant(
       element._owner,
@@ -2776,7 +2665,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     textContent,
     expirationTime
   ) {
-    if (null === current$$1 || 6 !== current$$1.tag)
+    if (null === current$$1 || 8 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromText(
           textContent,
@@ -2810,7 +2699,7 @@ function ChildReconciler(shouldTrackSideEffects) {
   function updatePortal(returnFiber, current$$1, portal, expirationTime) {
     if (
       null === current$$1 ||
-      4 !== current$$1.tag ||
+      6 !== current$$1.tag ||
       current$$1.stateNode.containerInfo !== portal.containerInfo ||
       current$$1.stateNode.implementation !== portal.implementation
     )
@@ -2834,7 +2723,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     expirationTime,
     key
   ) {
-    if (null === current$$1 || 10 !== current$$1.tag)
+    if (null === current$$1 || 9 !== current$$1.tag)
       return (
         (current$$1 = createFiberFromFragment(
           fragment,
@@ -3209,7 +3098,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (isUnkeyedTopLevelFragment.key === isObject)
                 if (
-                  10 === isUnkeyedTopLevelFragment.tag
+                  9 === isUnkeyedTopLevelFragment.tag
                     ? newChild.type === REACT_FRAGMENT_TYPE
                     : isUnkeyedTopLevelFragment.type === newChild.type
                 ) {
@@ -3274,7 +3163,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             ) {
               if (currentFirstChild.key === isUnkeyedTopLevelFragment)
                 if (
-                  4 === currentFirstChild.tag &&
+                  6 === currentFirstChild.tag &&
                   currentFirstChild.stateNode.containerInfo ===
                     newChild.containerInfo &&
                   currentFirstChild.stateNode.implementation ===
@@ -3312,7 +3201,7 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("string" === typeof newChild || "number" === typeof newChild)
       return (
         (newChild = "" + newChild),
-        null !== currentFirstChild && 6 === currentFirstChild.tag
+        null !== currentFirstChild && 8 === currentFirstChild.tag
           ? (deleteRemainingChildren(returnFiber, currentFirstChild.sibling),
             (currentFirstChild = useFiber(
               currentFirstChild,
@@ -3349,7 +3238,8 @@ function ChildReconciler(shouldTrackSideEffects) {
     if ("undefined" === typeof newChild && !isUnkeyedTopLevelFragment)
       switch (returnFiber.tag) {
         case 2:
-        case 1:
+        case 3:
+        case 0:
           (expirationTime = returnFiber.type),
             invariant(
               !1,
@@ -3367,12 +3257,12 @@ var reconcileChildFibers = ChildReconciler(!0),
   isHydrating = !1;
 function tryHydrate(fiber, nextInstance) {
   switch (fiber.tag) {
-    case 5:
+    case 7:
       return (
         (nextInstance = shim$1(nextInstance, fiber.type, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
       );
-    case 6:
+    case 8:
       return (
         (nextInstance = shim$1(nextInstance, fiber.pendingProps)),
         null !== nextInstance ? ((fiber.stateNode = nextInstance), !0) : !1
@@ -3395,7 +3285,7 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
           return;
         }
         var returnFiber = hydrationParentFiber,
-          fiber = new FiberNode(5, null, null, 0);
+          fiber = new FiberNode(7, null, null, 0);
         fiber.type = "DELETED";
         fiber.stateNode = firstAttemptedInstance;
         fiber.return = returnFiber;
@@ -3413,6 +3303,38 @@ function tryToClaimNextHydratableInstance(fiber$jscomp$0) {
         (hydrationParentFiber = fiber$jscomp$0);
   }
 }
+function readLazyComponentType(thenable) {
+  switch (thenable._reactStatus) {
+    case 1:
+      return thenable._reactResult;
+    case 2:
+      throw thenable._reactResult;
+    case 0:
+      throw thenable;
+    default:
+      throw ((thenable._reactStatus = 0),
+      thenable.then(
+        function(resolvedValue) {
+          if (0 === thenable._reactStatus) {
+            thenable._reactStatus = 1;
+            if ("object" === typeof resolvedValue && null !== resolvedValue) {
+              var defaultExport = resolvedValue.default;
+              resolvedValue =
+                void 0 !== defaultExport && null !== defaultExport
+                  ? defaultExport
+                  : resolvedValue;
+            }
+            thenable._reactResult = resolvedValue;
+          }
+        },
+        function(error) {
+          0 === thenable._reactStatus &&
+            ((thenable._reactStatus = 2), (thenable._reactResult = error));
+        }
+      ),
+      thenable);
+  }
+}
 var ReactCurrentOwner$3 = ReactSharedInternals.ReactCurrentOwner;
 function reconcileChildren(
   current$$1,
@@ -3435,6 +3357,30 @@ function reconcileChildren(
           renderExpirationTime
         );
 }
+function updateForwardRef(
+  current$$1,
+  workInProgress,
+  type,
+  nextProps,
+  renderExpirationTime
+) {
+  type = type.render;
+  var ref = workInProgress.ref;
+  if (
+    !didPerformWorkStackCursor.current &&
+    workInProgress.memoizedProps === nextProps &&
+    ref === (null !== current$$1 ? current$$1.ref : null)
+  )
+    return bailoutOnAlreadyFinishedWork(
+      current$$1,
+      workInProgress,
+      renderExpirationTime
+    );
+  type = type(nextProps, ref);
+  reconcileChildren(current$$1, workInProgress, type, renderExpirationTime);
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
 function markRef(current$$1, workInProgress) {
   var ref = workInProgress.ref;
   if (
@@ -3443,9 +3389,268 @@ function markRef(current$$1, workInProgress) {
   )
     workInProgress.effectTag |= 128;
 }
+function updateFunctionalComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  var unmaskedContext = isContextProvider(Component)
+    ? previousContext
+    : contextStackCursor.current;
+  unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  Component = Component(nextProps, unmaskedContext);
+  workInProgress.effectTag |= 1;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    Component,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = nextProps;
+  return workInProgress.child;
+}
+function updateClassComponent(
+  current$$1,
+  workInProgress,
+  Component,
+  nextProps,
+  renderExpirationTime
+) {
+  if (isContextProvider(Component)) {
+    var hasContext = !0;
+    pushContextProvider(workInProgress);
+  } else hasContext = !1;
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  if (null === current$$1)
+    if (null === workInProgress.stateNode) {
+      var unmaskedContext = isContextProvider(Component)
+          ? previousContext
+          : contextStackCursor.current,
+        contextTypes = Component.contextTypes,
+        isContextConsumer = null !== contextTypes && void 0 !== contextTypes;
+      contextTypes = isContextConsumer
+        ? getMaskedContext(workInProgress, unmaskedContext)
+        : emptyContextObject;
+      var instance = new Component(nextProps, contextTypes);
+      workInProgress.memoizedState =
+        null !== instance.state && void 0 !== instance.state
+          ? instance.state
+          : null;
+      instance.updater = classComponentUpdater;
+      workInProgress.stateNode = instance;
+      instance._reactInternalFiber = workInProgress;
+      isContextConsumer &&
+        ((isContextConsumer = workInProgress.stateNode),
+        (isContextConsumer.__reactInternalMemoizedUnmaskedChildContext = unmaskedContext),
+        (isContextConsumer.__reactInternalMemoizedMaskedChildContext = contextTypes));
+      mountClassInstance(
+        workInProgress,
+        Component,
+        nextProps,
+        renderExpirationTime
+      );
+      nextProps = !0;
+    } else {
+      unmaskedContext = workInProgress.stateNode;
+      contextTypes = workInProgress.memoizedProps;
+      unmaskedContext.props = contextTypes;
+      var oldContext = unmaskedContext.context;
+      isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current;
+      isContextConsumer = getMaskedContext(workInProgress, isContextConsumer);
+      var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          ));
+      hasForceUpdate = !1;
+      var oldState = workInProgress.memoizedState;
+      oldContext = unmaskedContext.state = oldState;
+      var updateQueue = workInProgress.updateQueue;
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldContext = workInProgress.memoizedState));
+      contextTypes !== nextProps ||
+      oldState !== oldContext ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldContext = workInProgress.memoizedState)),
+          (contextTypes =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldState,
+              oldContext,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  "function" !== typeof unmaskedContext.componentWillMount) ||
+                ("function" === typeof unmaskedContext.componentWillMount &&
+                  unmaskedContext.componentWillMount(),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillMount &&
+                  unmaskedContext.UNSAFE_componentWillMount()),
+              "function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4))
+            : ("function" === typeof unmaskedContext.componentDidMount &&
+                (workInProgress.effectTag |= 4),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldContext)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldContext),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = contextTypes))
+        : ("function" === typeof unmaskedContext.componentDidMount &&
+            (workInProgress.effectTag |= 4),
+          (nextProps = !1));
+    }
+  else
+    (unmaskedContext = workInProgress.stateNode),
+      (contextTypes = workInProgress.memoizedProps),
+      (unmaskedContext.props = contextTypes),
+      (oldContext = unmaskedContext.context),
+      (isContextConsumer = isContextProvider(Component)
+        ? previousContext
+        : contextStackCursor.current),
+      (isContextConsumer = getMaskedContext(workInProgress, isContextConsumer)),
+      (getDerivedStateFromProps = Component.getDerivedStateFromProps),
+      (instance =
+        "function" === typeof getDerivedStateFromProps ||
+        "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
+        ("function" !==
+          typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
+          "function" !== typeof unmaskedContext.componentWillReceiveProps) ||
+        ((contextTypes !== nextProps || oldContext !== isContextConsumer) &&
+          callComponentWillReceiveProps(
+            workInProgress,
+            unmaskedContext,
+            nextProps,
+            isContextConsumer
+          )),
+      (hasForceUpdate = !1),
+      (oldContext = workInProgress.memoizedState),
+      (oldState = unmaskedContext.state = oldContext),
+      (updateQueue = workInProgress.updateQueue),
+      null !== updateQueue &&
+        (processUpdateQueue(
+          workInProgress,
+          updateQueue,
+          nextProps,
+          unmaskedContext,
+          renderExpirationTime
+        ),
+        (oldState = workInProgress.memoizedState)),
+      contextTypes !== nextProps ||
+      oldContext !== oldState ||
+      didPerformWorkStackCursor.current ||
+      hasForceUpdate
+        ? ("function" === typeof getDerivedStateFromProps &&
+            (applyDerivedStateFromProps(
+              workInProgress,
+              Component,
+              getDerivedStateFromProps,
+              nextProps
+            ),
+            (oldState = workInProgress.memoizedState)),
+          (getDerivedStateFromProps =
+            hasForceUpdate ||
+            checkShouldComponentUpdate(
+              workInProgress,
+              Component,
+              contextTypes,
+              nextProps,
+              oldContext,
+              oldState,
+              isContextConsumer
+            ))
+            ? (instance ||
+                ("function" !==
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  "function" !== typeof unmaskedContext.componentWillUpdate) ||
+                ("function" === typeof unmaskedContext.componentWillUpdate &&
+                  unmaskedContext.componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  ),
+                "function" ===
+                  typeof unmaskedContext.UNSAFE_componentWillUpdate &&
+                  unmaskedContext.UNSAFE_componentWillUpdate(
+                    nextProps,
+                    oldState,
+                    isContextConsumer
+                  )),
+              "function" === typeof unmaskedContext.componentDidUpdate &&
+                (workInProgress.effectTag |= 4),
+              "function" === typeof unmaskedContext.getSnapshotBeforeUpdate &&
+                (workInProgress.effectTag |= 256))
+            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 4),
+              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+                (contextTypes === current$$1.memoizedProps &&
+                  oldContext === current$$1.memoizedState) ||
+                (workInProgress.effectTag |= 256),
+              (workInProgress.memoizedProps = nextProps),
+              (workInProgress.memoizedState = oldState)),
+          (unmaskedContext.props = nextProps),
+          (unmaskedContext.state = oldState),
+          (unmaskedContext.context = isContextConsumer),
+          (nextProps = getDerivedStateFromProps))
+        : ("function" !== typeof unmaskedContext.componentDidUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 4),
+          "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
+            (contextTypes === current$$1.memoizedProps &&
+              oldContext === current$$1.memoizedState) ||
+            (workInProgress.effectTag |= 256),
+          (nextProps = !1));
+  return finishClassComponent(
+    current$$1,
+    workInProgress,
+    Component,
+    nextProps,
+    hasContext,
+    renderExpirationTime
+  );
+}
 function finishClassComponent(
   current$$1,
   workInProgress,
+  Component,
   shouldUpdate,
   hasContext,
   renderExpirationTime
@@ -3454,7 +3659,7 @@ function finishClassComponent(
   var didCaptureError = 0 !== (workInProgress.effectTag & 64);
   if (!shouldUpdate && !didCaptureError)
     return (
-      hasContext && invalidateContextProvider(workInProgress, !1),
+      hasContext && invalidateContextProvider(workInProgress, Component, !1),
       bailoutOnAlreadyFinishedWork(
         current$$1,
         workInProgress,
@@ -3465,7 +3670,7 @@ function finishClassComponent(
   ReactCurrentOwner$3.current = workInProgress;
   if (didCaptureError) {
     var nextChildren = null;
-    baseStartTime = -1;
+    profilerStartTime = -1;
   } else nextChildren = shouldUpdate.render();
   workInProgress.effectTag |= 1;
   null !== current$$1 &&
@@ -3480,7 +3685,7 @@ function finishClassComponent(
   );
   workInProgress.memoizedState = shouldUpdate.state;
   workInProgress.memoizedProps = shouldUpdate.props;
-  hasContext && invalidateContextProvider(workInProgress, !0);
+  hasContext && invalidateContextProvider(workInProgress, Component, !0);
   return workInProgress.child;
 }
 function pushHostRootContext(workInProgress) {
@@ -3495,14 +3700,140 @@ function pushHostRootContext(workInProgress) {
       pushTopLevelContextObject(workInProgress, root.context, !1);
   pushHostContainer(workInProgress, root.containerInfo);
 }
-function bailoutOnAlreadyFinishedWork(
+function resolveDefaultProps(Component, baseProps) {
+  if (Component && Component.defaultProps) {
+    baseProps = Object.assign({}, baseProps);
+    Component = Component.defaultProps;
+    for (var propName in Component)
+      void 0 === baseProps[propName] &&
+        (baseProps[propName] = Component[propName]);
+  }
+  return baseProps;
+}
+function mountIndeterminateComponent(
   current$$1,
   workInProgress,
+  Component,
   renderExpirationTime
 ) {
-  null !== current$$1 &&
-    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
-  baseStartTime = -1;
+  invariant(
+    null === current$$1,
+    "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
+  );
+  var props = workInProgress.pendingProps;
+  if (
+    "object" === typeof Component &&
+    null !== Component &&
+    "function" === typeof Component.then
+  ) {
+    Component = readLazyComponentType(Component);
+    var JSCompiler_inline_result = Component;
+    JSCompiler_inline_result =
+      "function" === typeof JSCompiler_inline_result
+        ? shouldConstruct(JSCompiler_inline_result)
+          ? 3
+          : 1
+        : void 0 !== JSCompiler_inline_result &&
+          null !== JSCompiler_inline_result &&
+          JSCompiler_inline_result.$$typeof
+          ? 14
+          : 4;
+    JSCompiler_inline_result = workInProgress.tag = JSCompiler_inline_result;
+    var resolvedProps = resolveDefaultProps(Component, props);
+    switch (JSCompiler_inline_result) {
+      case 1:
+        return updateFunctionalComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 3:
+        return updateClassComponent(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      case 14:
+        return updateForwardRef(
+          current$$1,
+          workInProgress,
+          Component,
+          resolvedProps,
+          renderExpirationTime
+        );
+      default:
+        invariant(
+          !1,
+          "Element type is invalid. Received a promise that resolves to: %s. Promise elements must resolve to a class or function.",
+          Component
+        );
+    }
+  }
+  JSCompiler_inline_result = getMaskedContext(
+    workInProgress,
+    contextStackCursor.current
+  );
+  prepareToReadContext(workInProgress, renderExpirationTime);
+  JSCompiler_inline_result = Component(props, JSCompiler_inline_result);
+  workInProgress.effectTag |= 1;
+  if (
+    "object" === typeof JSCompiler_inline_result &&
+    null !== JSCompiler_inline_result &&
+    "function" === typeof JSCompiler_inline_result.render &&
+    void 0 === JSCompiler_inline_result.$$typeof
+  ) {
+    workInProgress.tag = 2;
+    isContextProvider(Component)
+      ? ((resolvedProps = !0), pushContextProvider(workInProgress))
+      : (resolvedProps = !1);
+    workInProgress.memoizedState =
+      null !== JSCompiler_inline_result.state &&
+      void 0 !== JSCompiler_inline_result.state
+        ? JSCompiler_inline_result.state
+        : null;
+    var getDerivedStateFromProps = Component.getDerivedStateFromProps;
+    "function" === typeof getDerivedStateFromProps &&
+      applyDerivedStateFromProps(
+        workInProgress,
+        Component,
+        getDerivedStateFromProps,
+        props
+      );
+    JSCompiler_inline_result.updater = classComponentUpdater;
+    workInProgress.stateNode = JSCompiler_inline_result;
+    JSCompiler_inline_result._reactInternalFiber = workInProgress;
+    mountClassInstance(workInProgress, Component, props, renderExpirationTime);
+    return finishClassComponent(
+      current$$1,
+      workInProgress,
+      Component,
+      !0,
+      resolvedProps,
+      renderExpirationTime
+    );
+  }
+  workInProgress.tag = 0;
+  reconcileChildren(
+    current$$1,
+    workInProgress,
+    JSCompiler_inline_result,
+    renderExpirationTime
+  );
+  workInProgress.memoizedProps = props;
+  return workInProgress.child;
+}
+function bailoutOnAlreadyFinishedWork(
+  current$$1,
+  workInProgress,
+  renderExpirationTime
+) {
+  null !== current$$1 &&
+    (workInProgress.firstContextDependency = current$$1.firstContextDependency);
+  profilerStartTime = -1;
   var childExpirationTime = workInProgress.childExpirationTime;
   if (0 === childExpirationTime || childExpirationTime > renderExpirationTime)
     return null;
@@ -3535,34 +3866,34 @@ function bailoutOnAlreadyFinishedWork(
   return workInProgress.child;
 }
 function beginWork(current$$1, workInProgress, renderExpirationTime) {
-  workInProgress.mode & 4 &&
-    ((workInProgress.actualDuration =
-      now$1() - workInProgress.actualDuration - totalElapsedPauseTime),
-    (workInProgress.actualStartTime = now$1()));
   var updateExpirationTime = workInProgress.expirationTime;
   if (
     !didPerformWorkStackCursor.current &&
     (0 === updateExpirationTime || updateExpirationTime > renderExpirationTime)
   ) {
     switch (workInProgress.tag) {
-      case 3:
+      case 5:
         pushHostRootContext(workInProgress);
         break;
-      case 5:
+      case 7:
         pushHostContext(workInProgress);
         break;
       case 2:
-        pushContextProvider(workInProgress);
+        isContextProvider(workInProgress.type) &&
+          pushContextProvider(workInProgress);
         break;
-      case 4:
+      case 3:
+        isContextProvider(workInProgress.type._reactResult) &&
+          pushContextProvider(workInProgress);
+        break;
+      case 6:
         pushHostContainer(
           workInProgress,
           workInProgress.stateNode.containerInfo
         );
         break;
-      case 13:
-        workInProgress.stateNode = 0;
-        pushProvider(workInProgress);
+      case 12:
+        pushProvider(workInProgress, workInProgress.memoizedProps.value);
         break;
       case 15:
         workInProgress.effectTag |= 4;
@@ -3575,294 +3906,56 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
   }
   workInProgress.expirationTime = 0;
   switch (workInProgress.tag) {
+    case 4:
+      return mountIndeterminateComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        renderExpirationTime
+      );
     case 0:
-      invariant(
-        null === current$$1,
-        "An indeterminate component should never have mounted. This error is likely caused by a bug in React. Please file an issue."
+      return updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
       );
-      var fn = workInProgress.type;
-      updateExpirationTime = workInProgress.pendingProps;
-      var unmaskedContext = getUnmaskedContext(workInProgress);
-      unmaskedContext = getMaskedContext(workInProgress, unmaskedContext);
-      prepareToReadContext(workInProgress, renderExpirationTime);
-      fn = fn(updateExpirationTime, unmaskedContext);
-      workInProgress.effectTag |= 1;
-      if (
-        "object" === typeof fn &&
-        null !== fn &&
-        "function" === typeof fn.render &&
-        void 0 === fn.$$typeof
-      ) {
-        var Component = workInProgress.type;
-        workInProgress.tag = 2;
-        unmaskedContext = pushContextProvider(workInProgress);
-        workInProgress.memoizedState =
-          null !== fn.state && void 0 !== fn.state ? fn.state : null;
-        Component = Component.getDerivedStateFromProps;
-        "function" === typeof Component &&
-          applyDerivedStateFromProps(
-            workInProgress,
-            Component,
-            updateExpirationTime
-          );
-        fn.updater = classComponentUpdater;
-        workInProgress.stateNode = fn;
-        fn._reactInternalFiber = workInProgress;
-        mountClassInstance(workInProgress, renderExpirationTime);
-        current$$1 = finishClassComponent(
-          current$$1,
-          workInProgress,
-          !0,
-          unmaskedContext,
-          renderExpirationTime
-        );
-      } else
-        (workInProgress.tag = 1),
-          reconcileChildren(
-            current$$1,
-            workInProgress,
-            fn,
-            renderExpirationTime
-          ),
-          (workInProgress.memoizedProps = updateExpirationTime),
-          (current$$1 = workInProgress.child);
-      return current$$1;
     case 1:
-      return (
-        (fn = workInProgress.type),
-        (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = getUnmaskedContext(workInProgress)),
-        (unmaskedContext = getMaskedContext(workInProgress, unmaskedContext)),
-        prepareToReadContext(workInProgress, renderExpirationTime),
-        (fn = fn(updateExpirationTime, unmaskedContext)),
-        (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
-        (workInProgress.memoizedProps = updateExpirationTime),
-        workInProgress.child
+      var _Component5 = workInProgress.type._reactResult;
+      updateExpirationTime = workInProgress.pendingProps;
+      current$$1 = updateFunctionalComponent(
+        current$$1,
+        workInProgress,
+        _Component5,
+        resolveDefaultProps(_Component5, updateExpirationTime),
+        renderExpirationTime
       );
+      workInProgress.memoizedProps = updateExpirationTime;
+      return current$$1;
     case 2:
-      updateExpirationTime = pushContextProvider(workInProgress);
-      fn = prepareToReadContext(workInProgress, renderExpirationTime);
-      if (null === current$$1)
-        if (null === workInProgress.stateNode) {
-          var props = workInProgress.pendingProps,
-            ctor = workInProgress.type;
-          fn = getUnmaskedContext(workInProgress);
-          unmaskedContext = (Component =
-            2 === workInProgress.tag &&
-            null != workInProgress.type.contextTypes)
-            ? getMaskedContext(workInProgress, fn)
-            : emptyContextObject;
-          props = new ctor(props, unmaskedContext);
-          workInProgress.memoizedState =
-            null !== props.state && void 0 !== props.state ? props.state : null;
-          props.updater = classComponentUpdater;
-          workInProgress.stateNode = props;
-          props._reactInternalFiber = workInProgress;
-          Component &&
-            ((Component = workInProgress.stateNode),
-            (Component.__reactInternalMemoizedUnmaskedChildContext = fn),
-            (Component.__reactInternalMemoizedMaskedChildContext = unmaskedContext));
-          mountClassInstance(workInProgress, renderExpirationTime);
-          fn = !0;
-        } else {
-          var ctor$jscomp$0 = workInProgress.type;
-          unmaskedContext = workInProgress.stateNode;
-          props = workInProgress.memoizedProps;
-          Component = workInProgress.pendingProps;
-          unmaskedContext.props = props;
-          var oldContext = unmaskedContext.context;
-          ctor = getUnmaskedContext(workInProgress);
-          ctor = getMaskedContext(workInProgress, ctor);
-          var getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps;
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((props !== Component || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                Component,
-                ctor
-              ));
-          hasForceUpdate = !1;
-          var oldState = workInProgress.memoizedState;
-          oldContext = unmaskedContext.state = oldState;
-          var updateQueue = workInProgress.updateQueue;
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              Component,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldContext = workInProgress.memoizedState));
-          props !== Component ||
-          oldState !== oldContext ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  Component
-                ),
-                (oldContext = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  props,
-                  Component,
-                  oldState,
-                  oldContext,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillMount) ||
-                    ("function" === typeof unmaskedContext.componentWillMount &&
-                      unmaskedContext.componentWillMount(),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillMount &&
-                      unmaskedContext.UNSAFE_componentWillMount()),
-                  "function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4))
-                : ("function" === typeof unmaskedContext.componentDidMount &&
-                    (workInProgress.effectTag |= 4),
-                  (workInProgress.memoizedProps = Component),
-                  (workInProgress.memoizedState = oldContext)),
-              (unmaskedContext.props = Component),
-              (unmaskedContext.state = oldContext),
-              (unmaskedContext.context = ctor))
-            : ("function" === typeof unmaskedContext.componentDidMount &&
-                (workInProgress.effectTag |= 4),
-              (fn = !1));
-        }
-      else
-        (ctor$jscomp$0 = workInProgress.type),
-          (unmaskedContext = workInProgress.stateNode),
-          (Component = workInProgress.memoizedProps),
-          (props = workInProgress.pendingProps),
-          (unmaskedContext.props = Component),
-          (oldContext = unmaskedContext.context),
-          (ctor = getUnmaskedContext(workInProgress)),
-          (ctor = getMaskedContext(workInProgress, ctor)),
-          (getDerivedStateFromProps = ctor$jscomp$0.getDerivedStateFromProps),
-          (ctor$jscomp$0 =
-            "function" === typeof getDerivedStateFromProps ||
-            "function" === typeof unmaskedContext.getSnapshotBeforeUpdate) ||
-            ("function" !==
-              typeof unmaskedContext.UNSAFE_componentWillReceiveProps &&
-              "function" !==
-                typeof unmaskedContext.componentWillReceiveProps) ||
-            ((Component !== props || oldContext !== ctor) &&
-              callComponentWillReceiveProps(
-                workInProgress,
-                unmaskedContext,
-                props,
-                ctor
-              )),
-          (hasForceUpdate = !1),
-          (oldContext = workInProgress.memoizedState),
-          (oldState = unmaskedContext.state = oldContext),
-          (updateQueue = workInProgress.updateQueue),
-          null !== updateQueue &&
-            (processUpdateQueue(
-              workInProgress,
-              updateQueue,
-              props,
-              unmaskedContext,
-              renderExpirationTime
-            ),
-            (oldState = workInProgress.memoizedState)),
-          Component !== props ||
-          oldContext !== oldState ||
-          didPerformWorkStackCursor.current ||
-          fn ||
-          hasForceUpdate
-            ? ("function" === typeof getDerivedStateFromProps &&
-                (applyDerivedStateFromProps(
-                  workInProgress,
-                  getDerivedStateFromProps,
-                  props
-                ),
-                (oldState = workInProgress.memoizedState)),
-              (fn =
-                hasForceUpdate ||
-                fn ||
-                checkShouldComponentUpdate(
-                  workInProgress,
-                  Component,
-                  props,
-                  oldContext,
-                  oldState,
-                  ctor
-                ))
-                ? (ctor$jscomp$0 ||
-                    ("function" !==
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      "function" !==
-                        typeof unmaskedContext.componentWillUpdate) ||
-                    ("function" ===
-                      typeof unmaskedContext.componentWillUpdate &&
-                      unmaskedContext.componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      ),
-                    "function" ===
-                      typeof unmaskedContext.UNSAFE_componentWillUpdate &&
-                      unmaskedContext.UNSAFE_componentWillUpdate(
-                        props,
-                        oldState,
-                        ctor
-                      )),
-                  "function" === typeof unmaskedContext.componentDidUpdate &&
-                    (workInProgress.effectTag |= 4),
-                  "function" ===
-                    typeof unmaskedContext.getSnapshotBeforeUpdate &&
-                    (workInProgress.effectTag |= 256))
-                : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 4),
-                  "function" !==
-                    typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                    (Component === current$$1.memoizedProps &&
-                      oldContext === current$$1.memoizedState) ||
-                    (workInProgress.effectTag |= 256),
-                  (workInProgress.memoizedProps = props),
-                  (workInProgress.memoizedState = oldState)),
-              (unmaskedContext.props = props),
-              (unmaskedContext.state = oldState),
-              (unmaskedContext.context = ctor))
-            : ("function" !== typeof unmaskedContext.componentDidUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 4),
-              "function" !== typeof unmaskedContext.getSnapshotBeforeUpdate ||
-                (Component === current$$1.memoizedProps &&
-                  oldContext === current$$1.memoizedState) ||
-                (workInProgress.effectTag |= 256),
-              (fn = !1));
-      return finishClassComponent(
+      return updateClassComponent(
         current$$1,
         workInProgress,
-        fn,
-        updateExpirationTime,
+        workInProgress.type,
+        workInProgress.pendingProps,
         renderExpirationTime
       );
     case 3:
+      return (
+        (_Component5 = workInProgress.type._reactResult),
+        (updateExpirationTime = workInProgress.pendingProps),
+        (current$$1 = updateClassComponent(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
+        current$$1
+      );
+    case 5:
       return (
         pushHostRootContext(workInProgress),
         (updateExpirationTime = workInProgress.updateQueue),
@@ -3870,8 +3963,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           null !== updateExpirationTime,
           "If the root does not have an updateQueue, we should have already bailed out. This error is likely caused by a bug in React. Please file an issue."
         ),
-        (fn = workInProgress.memoizedState),
-        (fn = null !== fn ? fn.element : null),
+        (_Component5 = workInProgress.memoizedState),
+        (_Component5 = null !== _Component5 ? _Component5.element : null),
         processUpdateQueue(
           workInProgress,
           updateExpirationTime,
@@ -3880,8 +3973,8 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
           renderExpirationTime
         ),
         (updateExpirationTime = workInProgress.memoizedState.element),
-        updateExpirationTime === fn
-          ? (current$$1 = bailoutOnAlreadyFinishedWork(
+        updateExpirationTime === _Component5
+          ? (workInProgress = bailoutOnAlreadyFinishedWork(
               current$$1,
               workInProgress,
               renderExpirationTime
@@ -3892,22 +3985,27 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
               updateExpirationTime,
               renderExpirationTime
             ),
-            (current$$1 = workInProgress.child)),
-        current$$1
+            (workInProgress = workInProgress.child)),
+        workInProgress
       );
-    case 5:
+    case 7:
       return (
         pushHostContext(workInProgress),
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         markRef(current$$1, workInProgress),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
-        (current$$1 = workInProgress.child),
-        current$$1
+        (workInProgress = workInProgress.child),
+        workInProgress
       );
-    case 6:
+    case 8:
       return (
         null === current$$1 && tryToClaimNextHydratableInstance(workInProgress),
         (workInProgress.memoizedProps = workInProgress.pendingProps),
@@ -3915,7 +4013,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
       );
     case 16:
       return null;
-    case 4:
+    case 6:
       return (
         pushHostContainer(
           workInProgress,
@@ -3938,31 +4036,29 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
+    case 13:
+      return updateForwardRef(
+        current$$1,
+        workInProgress,
+        workInProgress.type,
+        workInProgress.pendingProps,
+        renderExpirationTime
+      );
     case 14:
       return (
-        (fn = workInProgress.type.render),
+        (_Component5 = workInProgress.type._reactResult),
         (updateExpirationTime = workInProgress.pendingProps),
-        (unmaskedContext = workInProgress.ref),
-        didPerformWorkStackCursor.current ||
-        workInProgress.memoizedProps !== updateExpirationTime ||
-        unmaskedContext !== (null !== current$$1 ? current$$1.ref : null)
-          ? ((fn = fn(updateExpirationTime, unmaskedContext)),
-            reconcileChildren(
-              current$$1,
-              workInProgress,
-              fn,
-              renderExpirationTime
-            ),
-            (workInProgress.memoizedProps = updateExpirationTime),
-            (current$$1 = workInProgress.child))
-          : (current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            )),
+        (current$$1 = updateForwardRef(
+          current$$1,
+          workInProgress,
+          _Component5,
+          resolveDefaultProps(_Component5, updateExpirationTime),
+          renderExpirationTime
+        )),
+        (workInProgress.memoizedProps = updateExpirationTime),
         current$$1
       );
-    case 10:
+    case 9:
       return (
         (updateExpirationTime = workInProgress.pendingProps),
         reconcileChildren(
@@ -3974,7 +4070,7 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 11:
+    case 10:
       return (
         (updateExpirationTime = workInProgress.pendingProps.children),
         reconcileChildren(
@@ -3999,101 +4095,146 @@ function beginWork(current$$1, workInProgress, renderExpirationTime) {
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
-    case 13:
+    case 12:
       a: {
         updateExpirationTime = workInProgress.type._context;
-        fn = workInProgress.pendingProps;
-        unmaskedContext = workInProgress.memoizedProps;
-        Component = fn.value;
-        workInProgress.memoizedProps = fn;
-        if (null === unmaskedContext) Component = 1073741823;
-        else if (unmaskedContext.value === fn.value) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((props = unmaskedContext.value),
-          (props === Component &&
-            (0 !== props || 1 / props === 1 / Component)) ||
-            (props !== props && Component !== Component))
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-          Component = 0;
-        } else if (
-          ((Component =
-            "function" === typeof updateExpirationTime._calculateChangedBits
-              ? updateExpirationTime._calculateChangedBits(props, Component)
-              : 1073741823),
-          (Component |= 0),
-          0 === Component)
-        ) {
-          if (
-            unmaskedContext.children === fn.children &&
-            !didPerformWorkStackCursor.current
-          ) {
-            workInProgress.stateNode = 0;
-            pushProvider(workInProgress);
-            current$$1 = bailoutOnAlreadyFinishedWork(
-              current$$1,
-              workInProgress,
-              renderExpirationTime
-            );
-            break a;
-          }
-        } else
-          propagateContextChange(
-            workInProgress,
-            updateExpirationTime,
-            Component,
-            renderExpirationTime
-          );
-        workInProgress.stateNode = Component;
-        pushProvider(workInProgress);
+        _Component5 = workInProgress.pendingProps;
+        var oldProps = workInProgress.memoizedProps,
+          newValue = _Component5.value;
+        workInProgress.memoizedProps = _Component5;
+        pushProvider(workInProgress, newValue);
+        if (null !== oldProps) {
+          var oldValue = oldProps.value;
+          newValue =
+            (oldValue === newValue &&
+              (0 !== oldValue || 1 / oldValue === 1 / newValue)) ||
+            (oldValue !== oldValue && newValue !== newValue)
+              ? 0
+              : ("function" ===
+                typeof updateExpirationTime._calculateChangedBits
+                  ? updateExpirationTime._calculateChangedBits(
+                      oldValue,
+                      newValue
+                    )
+                  : 1073741823) | 0;
+          if (0 === newValue) {
+            if (
+              oldProps.children === _Component5.children &&
+              !didPerformWorkStackCursor.current
+            ) {
+              workInProgress = bailoutOnAlreadyFinishedWork(
+                current$$1,
+                workInProgress,
+                renderExpirationTime
+              );
+              break a;
+            }
+          } else
+            for (
+              oldProps = workInProgress.child,
+                null !== oldProps && (oldProps.return = workInProgress);
+              null !== oldProps;
+
+            ) {
+              oldValue = oldProps.firstContextDependency;
+              if (null !== oldValue) {
+                do {
+                  if (
+                    oldValue.context === updateExpirationTime &&
+                    0 !== (oldValue.observedBits & newValue)
+                  ) {
+                    if (2 === oldProps.tag || 3 === oldProps.tag) {
+                      var nextFiber = createUpdate(renderExpirationTime);
+                      nextFiber.tag = 2;
+                      enqueueUpdate(oldProps, nextFiber);
+                    }
+                    if (
+                      0 === oldProps.expirationTime ||
+                      oldProps.expirationTime > renderExpirationTime
+                    )
+                      oldProps.expirationTime = renderExpirationTime;
+                    nextFiber = oldProps.alternate;
+                    null !== nextFiber &&
+                      (0 === nextFiber.expirationTime ||
+                        nextFiber.expirationTime > renderExpirationTime) &&
+                      (nextFiber.expirationTime = renderExpirationTime);
+                    for (var node = oldProps.return; null !== node; ) {
+                      nextFiber = node.alternate;
+                      if (
+                        0 === node.childExpirationTime ||
+                        node.childExpirationTime > renderExpirationTime
+                      )
+                        (node.childExpirationTime = renderExpirationTime),
+                          null !== nextFiber &&
+                            (0 === nextFiber.childExpirationTime ||
+                              nextFiber.childExpirationTime >
+                                renderExpirationTime) &&
+                            (nextFiber.childExpirationTime = renderExpirationTime);
+                      else if (
+                        null !== nextFiber &&
+                        (0 === nextFiber.childExpirationTime ||
+                          nextFiber.childExpirationTime > renderExpirationTime)
+                      )
+                        nextFiber.childExpirationTime = renderExpirationTime;
+                      else break;
+                      node = node.return;
+                    }
+                  }
+                  nextFiber = oldProps.child;
+                  oldValue = oldValue.next;
+                } while (null !== oldValue);
+              } else
+                nextFiber =
+                  12 === oldProps.tag
+                    ? oldProps.type === workInProgress.type
+                      ? null
+                      : oldProps.child
+                    : oldProps.child;
+              if (null !== nextFiber) nextFiber.return = oldProps;
+              else
+                for (nextFiber = oldProps; null !== nextFiber; ) {
+                  if (nextFiber === workInProgress) {
+                    nextFiber = null;
+                    break;
+                  }
+                  oldProps = nextFiber.sibling;
+                  if (null !== oldProps) {
+                    oldProps.return = nextFiber.return;
+                    nextFiber = oldProps;
+                    break;
+                  }
+                  nextFiber = nextFiber.return;
+                }
+              oldProps = nextFiber;
+            }
+        }
         reconcileChildren(
           current$$1,
           workInProgress,
-          fn.children,
+          _Component5.children,
           renderExpirationTime
         );
-        current$$1 = workInProgress.child;
+        workInProgress = workInProgress.child;
       }
-      return current$$1;
-    case 12:
+      return workInProgress;
+    case 11:
       return (
-        (unmaskedContext = workInProgress.type),
+        (newValue = workInProgress.type),
         (updateExpirationTime = workInProgress.pendingProps),
-        (fn = updateExpirationTime.children),
+        (_Component5 = updateExpirationTime.children),
         prepareToReadContext(workInProgress, renderExpirationTime),
-        (unmaskedContext = readContext(
-          unmaskedContext,
+        (newValue = readContext(
+          newValue,
           updateExpirationTime.unstable_observedBits
         )),
-        (fn = fn(unmaskedContext)),
+        (_Component5 = _Component5(newValue)),
         (workInProgress.effectTag |= 1),
-        reconcileChildren(current$$1, workInProgress, fn, renderExpirationTime),
+        reconcileChildren(
+          current$$1,
+          workInProgress,
+          _Component5,
+          renderExpirationTime
+        ),
         (workInProgress.memoizedProps = updateExpirationTime),
         workInProgress.child
       );
@@ -4108,42 +4249,61 @@ var updateHostContainer = void 0,
   updateHostComponent$1 = void 0,
   updateHostText$1 = void 0;
 updateHostContainer = function() {};
-updateHostComponent$1 = function(current, workInProgress, updatePayload) {
-  if ((workInProgress.updateQueue = updatePayload))
-    workInProgress.effectTag |= 4;
+updateHostComponent$1 = function(current, workInProgress, type, newProps) {
+  current.memoizedProps !== newProps &&
+    (requiredContext(contextStackCursor$1.current),
+    (workInProgress.updateQueue = UPDATE_SIGNAL)) &&
+    (workInProgress.effectTag |= 4);
 };
 updateHostText$1 = function(current, workInProgress, oldText, newText) {
   oldText !== newText && (workInProgress.effectTag |= 4);
 };
+function logCapturedError(capturedError) {
+  var componentStack = capturedError.componentStack,
+    error = capturedError.error;
+  if (error instanceof Error) {
+    capturedError = error.message;
+    var name = error.name;
+    try {
+      error.message =
+        (capturedError ? name + ": " + capturedError : name) +
+        "\n\nThis error is located at:" +
+        componentStack;
+    } catch (e) {}
+  } else
+    error =
+      "string" === typeof error
+        ? Error(error + "\n\nThis error is located at:" + componentStack)
+        : Error("Unspecified error at:" + componentStack);
+  ExceptionsManager.handleException(error, !1);
+}
 function logError(boundary, errorInfo) {
   var source = errorInfo.source,
     stack = errorInfo.stack;
   null === stack &&
     null !== source &&
     (stack = getStackByFiberInDevAndProd(source));
-  null !== source && getComponentName(source.type);
-  source = null !== stack ? stack : "";
-  errorInfo = errorInfo.value;
-  null !== boundary && 2 === boundary.tag && getComponentName(boundary.type);
+  errorInfo = {
+    componentName: null !== source ? getComponentName(source.type) : null,
+    componentStack: null !== stack ? stack : "",
+    error: errorInfo.value,
+    errorBoundary: null,
+    errorBoundaryName: null,
+    errorBoundaryFound: !1,
+    willRetry: !1
+  };
+  null !== boundary &&
+    2 === boundary.tag &&
+    ((errorInfo.errorBoundary = boundary.stateNode),
+    (errorInfo.errorBoundaryName = getComponentName(boundary.type)),
+    (errorInfo.errorBoundaryFound = !0),
+    (errorInfo.willRetry = !0));
   try {
-    if (errorInfo instanceof Error) {
-      var message = errorInfo.message,
-        name = errorInfo.name;
-      var errorToHandle = errorInfo;
-      try {
-        errorToHandle.message =
-          (message ? name + ": " + message : name) +
-          "\n\nThis error is located at:" +
-          source;
-      } catch (e) {}
-    } else
-      errorToHandle =
-        "string" === typeof errorInfo
-          ? Error(errorInfo + "\n\nThis error is located at:" + source)
-          : Error("Unspecified error at:" + source);
-    ExceptionsManager.handleException(errorToHandle, !1);
+    logCapturedError(errorInfo);
   } catch (e) {
-    (e && e.suppressReactErrorLogging) || console.error(e);
+    setTimeout(function() {
+      throw e;
+    });
   }
 }
 function safelyDetachRef(current$$1) {
@@ -4162,6 +4322,7 @@ function commitUnmount(current$$1) {
     onCommitFiberUnmount(current$$1);
   switch (current$$1.tag) {
     case 2:
+    case 3:
       safelyDetachRef(current$$1);
       var instance = current$$1.stateNode;
       if ("function" === typeof instance.componentWillUnmount)
@@ -4173,15 +4334,15 @@ function commitUnmount(current$$1) {
           captureCommitPhaseError(current$$1, unmountError);
         }
       break;
-    case 5:
+    case 7:
       safelyDetachRef(current$$1);
       break;
-    case 4:
+    case 6:
       unmountHostComponents(current$$1);
   }
 }
 function isHostParent(fiber) {
-  return 5 === fiber.tag || 3 === fiber.tag || 4 === fiber.tag;
+  return 7 === fiber.tag || 5 === fiber.tag || 6 === fiber.tag;
 }
 function commitPlacement(finishedWork) {
   a: {
@@ -4200,15 +4361,15 @@ function commitPlacement(finishedWork) {
   }
   var isContainer = (parent = void 0);
   switch (parentFiber.tag) {
-    case 5:
+    case 7:
       parent = parentFiber.stateNode;
       isContainer = !1;
       break;
-    case 3:
+    case 5:
       parent = parentFiber.stateNode.containerInfo;
       isContainer = !0;
       break;
-    case 4:
+    case 6:
       parent = parentFiber.stateNode.containerInfo;
       isContainer = !0;
       break;
@@ -4230,11 +4391,11 @@ function commitPlacement(finishedWork) {
     parentFiber.sibling.return = parentFiber.return;
     for (
       parentFiber = parentFiber.sibling;
-      5 !== parentFiber.tag && 6 !== parentFiber.tag;
+      7 !== parentFiber.tag && 8 !== parentFiber.tag;
 
     ) {
       if (parentFiber.effectTag & 2) continue b;
-      if (null === parentFiber.child || 4 === parentFiber.tag) continue b;
+      if (null === parentFiber.child || 6 === parentFiber.tag) continue b;
       else
         (parentFiber.child.return = parentFiber),
           (parentFiber = parentFiber.child);
@@ -4245,7 +4406,7 @@ function commitPlacement(finishedWork) {
     }
   }
   for (var node = finishedWork; ; ) {
-    if (5 === node.tag || 6 === node.tag)
+    if (7 === node.tag || 8 === node.tag)
       if (parentFiber)
         if (isContainer)
           invariant(
@@ -4314,7 +4475,7 @@ function commitPlacement(finishedWork) {
                   [index.length - 1],
                   []
                 )));
-    else if (4 !== node.tag && null !== node.child) {
+    else if (6 !== node.tag && null !== node.child) {
       node.child.return = node;
       node = node.child;
       continue;
@@ -4345,15 +4506,15 @@ function unmountHostComponents(current$$1) {
           "Expected to find a host parent. This error is likely caused by a bug in React. Please file an issue."
         );
         switch (currentParentIsValid.tag) {
-          case 5:
+          case 7:
             currentParent = currentParentIsValid.stateNode;
             currentParentIsContainer = !1;
             break a;
-          case 3:
+          case 5:
             currentParent = currentParentIsValid.stateNode.containerInfo;
             currentParentIsContainer = !0;
             break a;
-          case 4:
+          case 6:
             currentParent = currentParentIsValid.stateNode.containerInfo;
             currentParentIsContainer = !0;
             break a;
@@ -4362,11 +4523,11 @@ function unmountHostComponents(current$$1) {
       }
       currentParentIsValid = !0;
     }
-    if (5 === node.tag || 6 === node.tag) {
+    if (7 === node.tag || 8 === node.tag) {
       a: for (var root = node, node$jscomp$0 = root; ; )
         if (
           (commitUnmount(node$jscomp$0),
-          null !== node$jscomp$0.child && 4 !== node$jscomp$0.tag)
+          null !== node$jscomp$0.child && 6 !== node$jscomp$0.tag)
         )
           (node$jscomp$0.child.return = node$jscomp$0),
             (node$jscomp$0 = node$jscomp$0.child);
@@ -4394,7 +4555,7 @@ function unmountHostComponents(current$$1) {
         UIManager.manageChildren(root._nativeTag, [], [], [], [], [child]);
       }
     } else if (
-      (4 === node.tag
+      (6 === node.tag
         ? ((currentParent = node.stateNode.containerInfo),
           (currentParentIsContainer = !0))
         : commitUnmount(node),
@@ -4408,7 +4569,7 @@ function unmountHostComponents(current$$1) {
     for (; null === node.sibling; ) {
       if (null === node.return || node.return === current$$1) return;
       node = node.return;
-      4 === node.tag && (currentParentIsValid = !1);
+      6 === node.tag && (currentParentIsValid = !1);
     }
     node.sibling.return = node.return;
     node = node.sibling;
@@ -4417,8 +4578,9 @@ function unmountHostComponents(current$$1) {
 function commitWork(current$$1, finishedWork) {
   switch (finishedWork.tag) {
     case 2:
+    case 3:
       break;
-    case 5:
+    case 7:
       var instance = finishedWork.stateNode;
       if (null != instance) {
         var newProps = finishedWork.memoizedProps;
@@ -4442,7 +4604,7 @@ function commitWork(current$$1, finishedWork) {
             ));
       }
       break;
-    case 6:
+    case 8:
       invariant(
         null !== finishedWork.stateNode,
         "This should have a text node initialized. This error is likely caused by a bug in React. Please file an issue."
@@ -4451,18 +4613,9 @@ function commitWork(current$$1, finishedWork) {
         text: finishedWork.memoizedProps
       });
       break;
-    case 3:
+    case 5:
       break;
     case 15:
-      instance = finishedWork.memoizedProps.onRender;
-      instance(
-        finishedWork.memoizedProps.id,
-        null === current$$1 ? "mount" : "update",
-        finishedWork.actualDuration,
-        finishedWork.treeBaseDuration,
-        finishedWork.actualStartTime,
-        commitTime
-      );
       break;
     case 16:
       break;
@@ -4503,17 +4656,75 @@ function createClassErrorUpdate(fiber, errorInfo, expirationTime) {
     });
   return expirationTime;
 }
+function throwException(
+  root,
+  returnFiber,
+  sourceFiber,
+  value,
+  renderExpirationTime
+) {
+  sourceFiber.effectTag |= 512;
+  sourceFiber.firstEffect = sourceFiber.lastEffect = null;
+  nextRenderDidError = !0;
+  value = createCapturedValue(value, sourceFiber);
+  root = returnFiber;
+  do {
+    switch (root.tag) {
+      case 5:
+        root.effectTag |= 1024;
+        root.expirationTime = renderExpirationTime;
+        renderExpirationTime = createRootErrorUpdate(
+          root,
+          value,
+          renderExpirationTime
+        );
+        enqueueCapturedUpdate(root, renderExpirationTime);
+        return;
+      case 2:
+      case 3:
+        if (
+          ((returnFiber = value),
+          (sourceFiber = root.stateNode),
+          0 === (root.effectTag & 64) &&
+            null !== sourceFiber &&
+            "function" === typeof sourceFiber.componentDidCatch &&
+            (null === legacyErrorBoundariesThatAlreadyFailed ||
+              !legacyErrorBoundariesThatAlreadyFailed.has(sourceFiber)))
+        ) {
+          root.effectTag |= 1024;
+          root.expirationTime = renderExpirationTime;
+          renderExpirationTime = createClassErrorUpdate(
+            root,
+            returnFiber,
+            renderExpirationTime
+          );
+          enqueueCapturedUpdate(root, renderExpirationTime);
+          return;
+        }
+    }
+    root = root.return;
+  } while (null !== root);
+}
 function unwindWork(workInProgress) {
-  workInProgress.mode & 4 && recordElapsedActualRenderTime(workInProgress);
   switch (workInProgress.tag) {
     case 2:
-      popContextProvider(workInProgress);
+      isContextProvider(workInProgress.type) && popContext(workInProgress);
       var effectTag = workInProgress.effectTag;
       return effectTag & 1024
         ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
           workInProgress)
         : null;
     case 3:
+      return (
+        isContextProvider(workInProgress.type._reactResult) &&
+          popContext(workInProgress),
+        (effectTag = workInProgress.effectTag),
+        effectTag & 1024
+          ? ((workInProgress.effectTag = (effectTag & -1025) | 64),
+            workInProgress)
+          : null
+      );
+    case 5:
       return (
         popHostContainer(workInProgress),
         popTopLevelContextObject(workInProgress),
@@ -4525,7 +4736,7 @@ function unwindWork(workInProgress) {
         (workInProgress.effectTag = (effectTag & -1025) | 64),
         workInProgress
       );
-    case 5:
+    case 7:
       return popHostContext(workInProgress), null;
     case 16:
       return (
@@ -4535,26 +4746,30 @@ function unwindWork(workInProgress) {
             workInProgress)
           : null
       );
-    case 4:
+    case 6:
       return popHostContainer(workInProgress), null;
-    case 13:
+    case 12:
       return popProvider(workInProgress), null;
     default:
       return null;
   }
 }
 var Dispatcher = { readContext: readContext },
-  ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner,
-  lastUniqueAsyncExpiration = 0,
-  expirationContext = 0,
-  isWorking = !1,
+  ReactCurrentOwner$2 = ReactSharedInternals.ReactCurrentOwner;
+invariant(
+  null != tracking.__interactionsRef &&
+    null != tracking.__interactionsRef.current,
+  "It is not supported to run the profiling version of a renderer (for example, `react-dom/profiling`) without also replacing the `schedule/tracking` module with `schedule/tracking-profiling`. Your bundler might have a setting for aliasing both modules. Learn more at http://fb.me/react-profiling"
+);
+var isWorking = !1,
   nextUnitOfWork = null,
   nextRoot = null,
   nextRenderExpirationTime = 0,
   nextRenderDidError = !1,
   nextEffect = null,
   isCommitting$1 = !1,
-  legacyErrorBoundariesThatAlreadyFailed = null;
+  legacyErrorBoundariesThatAlreadyFailed = null,
+  suspenseDidTimeout = !1;
 function resetStack() {
   if (null !== nextUnitOfWork)
     for (
@@ -4562,25 +4777,33 @@ function resetStack() {
       null !== interruptedWork;
 
     ) {
-      interruptedWork.mode & 4 && resumeActualRenderTimerIfPaused(!1);
       var interruptedWork$jscomp$0 = interruptedWork;
-      interruptedWork$jscomp$0.mode & 4 &&
-        recordElapsedActualRenderTime(interruptedWork$jscomp$0);
       switch (interruptedWork$jscomp$0.tag) {
         case 2:
-          popContextProvider(interruptedWork$jscomp$0);
+          var childContextTypes =
+            interruptedWork$jscomp$0.type.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
           break;
         case 3:
+          childContextTypes =
+            interruptedWork$jscomp$0.type._reactResult.childContextTypes;
+          null !== childContextTypes &&
+            void 0 !== childContextTypes &&
+            popContext(interruptedWork$jscomp$0);
+          break;
+        case 5:
           popHostContainer(interruptedWork$jscomp$0);
           popTopLevelContextObject(interruptedWork$jscomp$0);
           break;
-        case 5:
+        case 7:
           popHostContext(interruptedWork$jscomp$0);
           break;
-        case 4:
+        case 6:
           popHostContainer(interruptedWork$jscomp$0);
           break;
-        case 13:
+        case 12:
           popProvider(interruptedWork$jscomp$0);
       }
       interruptedWork = interruptedWork.return;
@@ -4590,132 +4813,429 @@ function resetStack() {
   nextRenderDidError = !1;
   nextUnitOfWork = null;
 }
+function commitAllHostEffects() {
+  for (; null !== nextEffect; ) {
+    var effectTag = nextEffect.effectTag;
+    if (effectTag & 128) {
+      var current$$1 = nextEffect.alternate;
+      null !== current$$1 &&
+        ((current$$1 = current$$1.ref),
+        null !== current$$1 &&
+          ("function" === typeof current$$1
+            ? current$$1(null)
+            : (current$$1.current = null)));
+    }
+    switch (effectTag & 14) {
+      case 2:
+        commitPlacement(nextEffect);
+        nextEffect.effectTag &= -3;
+        break;
+      case 6:
+        commitPlacement(nextEffect);
+        nextEffect.effectTag &= -3;
+        commitWork(nextEffect.alternate, nextEffect);
+        break;
+      case 4:
+        commitWork(nextEffect.alternate, nextEffect);
+        break;
+      case 8:
+        (effectTag = nextEffect),
+          unmountHostComponents(effectTag),
+          (effectTag.return = null),
+          (effectTag.child = null),
+          effectTag.alternate &&
+            ((effectTag.alternate.child = null),
+            (effectTag.alternate.return = null));
+    }
+    nextEffect = nextEffect.nextEffect;
+  }
+}
+function commitBeforeMutationLifecycles() {
+  for (; null !== nextEffect; ) {
+    if (nextEffect.effectTag & 256) {
+      var current$$1 = nextEffect.alternate;
+      a: {
+        var finishedWork = nextEffect;
+        switch (finishedWork.tag) {
+          case 2:
+          case 3:
+            if (finishedWork.effectTag & 256 && null !== current$$1) {
+              var prevProps = current$$1.memoizedProps,
+                prevState = current$$1.memoizedState;
+              current$$1 = finishedWork.stateNode;
+              current$$1.props = finishedWork.memoizedProps;
+              current$$1.state = finishedWork.memoizedState;
+              finishedWork = current$$1.getSnapshotBeforeUpdate(
+                prevProps,
+                prevState
+              );
+              current$$1.__reactInternalSnapshotBeforeUpdate = finishedWork;
+            }
+            break a;
+          case 5:
+          case 7:
+          case 8:
+          case 6:
+            break a;
+          default:
+            invariant(
+              !1,
+              "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
+            );
+        }
+      }
+    }
+    nextEffect = nextEffect.nextEffect;
+  }
+}
+function commitAllLifeCycles(
+  finishedRoot$jscomp$0,
+  committedExpirationTime$jscomp$0
+) {
+  for (; null !== nextEffect; ) {
+    var effectTag = nextEffect.effectTag;
+    if (effectTag & 36) {
+      var finishedRoot = finishedRoot$jscomp$0,
+        current$$1 = nextEffect.alternate,
+        finishedWork = nextEffect,
+        committedExpirationTime = committedExpirationTime$jscomp$0;
+      switch (finishedWork.tag) {
+        case 2:
+        case 3:
+          finishedRoot = finishedWork.stateNode;
+          if (finishedWork.effectTag & 4)
+            if (null === current$$1)
+              (finishedRoot.props = finishedWork.memoizedProps),
+                (finishedRoot.state = finishedWork.memoizedState),
+                finishedRoot.componentDidMount();
+            else {
+              var prevProps = current$$1.memoizedProps;
+              current$$1 = current$$1.memoizedState;
+              finishedRoot.props = finishedWork.memoizedProps;
+              finishedRoot.state = finishedWork.memoizedState;
+              finishedRoot.componentDidUpdate(
+                prevProps,
+                current$$1,
+                finishedRoot.__reactInternalSnapshotBeforeUpdate
+              );
+            }
+          current$$1 = finishedWork.updateQueue;
+          null !== current$$1 &&
+            ((finishedRoot.props = finishedWork.memoizedProps),
+            (finishedRoot.state = finishedWork.memoizedState),
+            commitUpdateQueue(
+              finishedWork,
+              current$$1,
+              finishedRoot,
+              committedExpirationTime
+            ));
+          break;
+        case 5:
+          current$$1 = finishedWork.updateQueue;
+          if (null !== current$$1) {
+            finishedRoot = null;
+            if (null !== finishedWork.child)
+              switch (finishedWork.child.tag) {
+                case 7:
+                  finishedRoot = finishedWork.child.stateNode;
+                  break;
+                case 2:
+                case 3:
+                  finishedRoot = finishedWork.child.stateNode;
+              }
+            commitUpdateQueue(
+              finishedWork,
+              current$$1,
+              finishedRoot,
+              committedExpirationTime
+            );
+          }
+          break;
+        case 7:
+          break;
+        case 8:
+          break;
+        case 6:
+          break;
+        case 15:
+          committedExpirationTime = finishedWork.memoizedProps.onRender;
+          committedExpirationTime(
+            finishedWork.memoizedProps.id,
+            null === current$$1 ? "mount" : "update",
+            finishedWork.actualDuration,
+            finishedWork.treeBaseDuration,
+            finishedWork.actualStartTime,
+            commitTime,
+            finishedRoot.memoizedInteractions
+          );
+          break;
+        case 16:
+          break;
+        default:
+          invariant(
+            !1,
+            "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
+          );
+      }
+    }
+    effectTag & 128 &&
+      ((effectTag = nextEffect.ref),
+      null !== effectTag &&
+        ((finishedWork = nextEffect.stateNode),
+        "function" === typeof effectTag
+          ? effectTag(finishedWork)
+          : (effectTag.current = finishedWork)));
+    effectTag = nextEffect.nextEffect;
+    nextEffect.nextEffect = null;
+    nextEffect = effectTag;
+  }
+}
+function commitRoot(root, finishedWork) {
+  isCommitting$1 = isWorking = !0;
+  invariant(
+    root.current !== finishedWork,
+    "Cannot commit the same tree as before. This is probably a bug related to the return field. This error is likely caused by a bug in React. Please file an issue."
+  );
+  var committedExpirationTime = root.pendingCommitExpirationTime;
+  invariant(
+    0 !== committedExpirationTime,
+    "Cannot commit an incomplete root. This error is likely caused by a bug in React. Please file an issue."
+  );
+  root.pendingCommitExpirationTime = 0;
+  var updateExpirationTimeBeforeCommit = finishedWork.expirationTime,
+    childExpirationTimeBeforeCommit = finishedWork.childExpirationTime;
+  markCommittedPriorityLevels(
+    root,
+    0 === updateExpirationTimeBeforeCommit ||
+    (0 !== childExpirationTimeBeforeCommit &&
+      childExpirationTimeBeforeCommit < updateExpirationTimeBeforeCommit)
+      ? childExpirationTimeBeforeCommit
+      : updateExpirationTimeBeforeCommit
+  );
+  updateExpirationTimeBeforeCommit = null;
+  var committedInteractions = [];
+  updateExpirationTimeBeforeCommit = tracking.__interactionsRef.current;
+  tracking.__interactionsRef.current = root.memoizedInteractions;
+  root.pendingInteractionMap.forEach(function(
+    scheduledInteractions,
+    scheduledExpirationTime
+  ) {
+    scheduledExpirationTime <= committedExpirationTime &&
+      (committedInteractions.push.apply(
+        committedInteractions,
+        Array.from(scheduledInteractions)
+      ),
+      root.pendingInteractionMap.delete(scheduledExpirationTime));
+  });
+  ReactCurrentOwner$2.current = null;
+  childExpirationTimeBeforeCommit = void 0;
+  1 < finishedWork.effectTag
+    ? null !== finishedWork.lastEffect
+      ? ((finishedWork.lastEffect.nextEffect = finishedWork),
+        (childExpirationTimeBeforeCommit = finishedWork.firstEffect))
+      : (childExpirationTimeBeforeCommit = finishedWork)
+    : (childExpirationTimeBeforeCommit = finishedWork.firstEffect);
+  for (nextEffect = childExpirationTimeBeforeCommit; null !== nextEffect; ) {
+    var didError = !1,
+      error$jscomp$0 = void 0;
+    try {
+      commitBeforeMutationLifecycles();
+    } catch (e) {
+      (didError = !0), (error$jscomp$0 = e);
+    }
+    didError &&
+      (invariant(
+        null !== nextEffect,
+        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
+      ),
+      captureCommitPhaseError(nextEffect, error$jscomp$0),
+      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
+  }
+  commitTime = now$1();
+  for (nextEffect = childExpirationTimeBeforeCommit; null !== nextEffect; ) {
+    didError = !1;
+    error$jscomp$0 = void 0;
+    try {
+      commitAllHostEffects();
+    } catch (e) {
+      (didError = !0), (error$jscomp$0 = e);
+    }
+    didError &&
+      (invariant(
+        null !== nextEffect,
+        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
+      ),
+      captureCommitPhaseError(nextEffect, error$jscomp$0),
+      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
+  }
+  root.current = finishedWork;
+  for (nextEffect = childExpirationTimeBeforeCommit; null !== nextEffect; ) {
+    childExpirationTimeBeforeCommit = !1;
+    didError = void 0;
+    try {
+      commitAllLifeCycles(root, committedExpirationTime);
+    } catch (e) {
+      (childExpirationTimeBeforeCommit = !0), (didError = e);
+    }
+    childExpirationTimeBeforeCommit &&
+      (invariant(
+        null !== nextEffect,
+        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
+      ),
+      captureCommitPhaseError(nextEffect, didError),
+      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
+  }
+  isWorking = isCommitting$1 = !1;
+  "function" === typeof onCommitFiberRoot &&
+    onCommitFiberRoot(finishedWork.stateNode);
+  childExpirationTimeBeforeCommit = finishedWork.expirationTime;
+  finishedWork = finishedWork.childExpirationTime;
+  finishedWork =
+    0 === childExpirationTimeBeforeCommit ||
+    (0 !== finishedWork && finishedWork < childExpirationTimeBeforeCommit)
+      ? finishedWork
+      : childExpirationTimeBeforeCommit;
+  0 === finishedWork && (legacyErrorBoundariesThatAlreadyFailed = null);
+  onCommit(root, finishedWork);
+  tracking.__interactionsRef.current = updateExpirationTimeBeforeCommit;
+  var subscriber = void 0;
+  try {
+    if (
+      ((subscriber = tracking.__subscriberRef.current),
+      null !== subscriber && 0 < root.memoizedInteractions.size)
+    )
+      subscriber.onWorkStopped(
+        root.memoizedInteractions,
+        1e3 * committedExpirationTime + root.interactionThreadID
+      );
+  } catch (error) {
+    hasUnhandledError || ((hasUnhandledError = !0), (unhandledError = error));
+  } finally {
+    suspenseDidTimeout ||
+      committedInteractions.forEach(function(interaction) {
+        interaction.__count--;
+        if (null !== subscriber && 0 === interaction.__count)
+          try {
+            subscriber.onInteractionScheduledWorkCompleted(interaction);
+          } catch (error) {
+            hasUnhandledError ||
+              ((hasUnhandledError = !0), (unhandledError = error));
+          }
+      });
+  }
+}
 function completeUnitOfWork(workInProgress) {
   for (;;) {
     var current$$1 = workInProgress.alternate,
       returnFiber = workInProgress.return,
       siblingFiber = workInProgress.sibling;
     if (0 === (workInProgress.effectTag & 512)) {
+      if (workInProgress.mode & 4) {
+        var fiber = workInProgress;
+        profilerStartTime = now$1();
+        0 > fiber.actualStartTime && (fiber.actualStartTime = now$1());
+      }
       var current = current$$1;
       current$$1 = workInProgress;
-      var newProps = current$$1.pendingProps;
+      fiber = current$$1.pendingProps;
       switch (current$$1.tag) {
+        case 0:
         case 1:
           break;
         case 2:
-          popContextProvider(current$$1);
+          isContextProvider(current$$1.type) && popContext(current$$1);
           break;
         case 3:
+          isContextProvider(current$$1.type._reactResult) &&
+            popContext(current$$1);
+          break;
+        case 5:
           popHostContainer(current$$1);
           popTopLevelContextObject(current$$1);
-          newProps = current$$1.stateNode;
-          newProps.pendingContext &&
-            ((newProps.context = newProps.pendingContext),
-            (newProps.pendingContext = null));
+          fiber = current$$1.stateNode;
+          fiber.pendingContext &&
+            ((fiber.context = fiber.pendingContext),
+            (fiber.pendingContext = null));
           if (null === current || null === current.child)
             current$$1.effectTag &= -3;
           updateHostContainer(current$$1);
           break;
-        case 5:
+        case 7:
           popHostContext(current$$1);
           var rootContainerInstance = requiredContext(
               rootInstanceStackCursor.current
             ),
             type = current$$1.type;
-          if (null !== current && null != current$$1.stateNode) {
-            var oldProps = current.memoizedProps,
-              currentHostContext = requiredContext(
-                contextStackCursor$1.current
-              );
+          if (null !== current && null != current$$1.stateNode)
             updateHostComponent$1(
               current,
               current$$1,
-              UPDATE_SIGNAL,
               type,
-              oldProps,
-              newProps,
-              rootContainerInstance,
-              currentHostContext
-            );
-            current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
-          } else if (newProps) {
+              fiber,
+              rootContainerInstance
+            ),
+              current.ref !== current$$1.ref && (current$$1.effectTag |= 128);
+          else if (fiber) {
             current = requiredContext(contextStackCursor$1.current);
-            var type$jscomp$0 = type;
-            oldProps = newProps;
-            var rootContainerInstance$jscomp$0 = rootContainerInstance,
-              hostContext = current;
-            currentHostContext = current$$1;
-            var tag = allocateTag(),
-              viewConfig = ReactNativeViewConfigRegistry.get(type$jscomp$0);
+            var internalInstanceHandle = current$$1,
+              tag = allocateTag(),
+              viewConfig = ReactNativeViewConfigRegistry.get(type);
             invariant(
-              "RCTView" !== type$jscomp$0 || !hostContext.isInAParentText,
+              "RCTView" !== type || !current.isInAParentText,
               "Nesting of <View> within <Text> is not currently supported."
             );
-            type$jscomp$0 = diffProperties(
+            var updatePayload = diffProperties(
               null,
               emptyObject,
-              oldProps,
+              fiber,
               viewConfig.validAttributes
             );
             UIManager.createView(
               tag,
               viewConfig.uiViewClassName,
-              rootContainerInstance$jscomp$0,
-              type$jscomp$0
-            );
-            rootContainerInstance$jscomp$0 = new ReactNativeFiberHostComponent(
-              tag,
-              viewConfig
+              rootContainerInstance,
+              updatePayload
             );
-            instanceCache[tag] = currentHostContext;
-            instanceProps[tag] = oldProps;
-            oldProps = rootContainerInstance$jscomp$0;
+            viewConfig = new ReactNativeFiberHostComponent(tag, viewConfig);
+            instanceCache[tag] = internalInstanceHandle;
+            instanceProps[tag] = fiber;
             a: for (
-              currentHostContext = oldProps,
+              internalInstanceHandle = viewConfig,
                 tag = current$$1,
-                rootContainerInstance$jscomp$0 = tag.child;
-              null !== rootContainerInstance$jscomp$0;
+                updatePayload = tag.child;
+              null !== updatePayload;
 
             ) {
-              if (
-                5 === rootContainerInstance$jscomp$0.tag ||
-                6 === rootContainerInstance$jscomp$0.tag
-              )
-                currentHostContext._children.push(
-                  rootContainerInstance$jscomp$0.stateNode
-                );
+              if (7 === updatePayload.tag || 8 === updatePayload.tag)
+                internalInstanceHandle._children.push(updatePayload.stateNode);
               else if (
-                4 !== rootContainerInstance$jscomp$0.tag &&
-                null !== rootContainerInstance$jscomp$0.child
+                6 !== updatePayload.tag &&
+                null !== updatePayload.child
               ) {
-                rootContainerInstance$jscomp$0.child.return = rootContainerInstance$jscomp$0;
-                rootContainerInstance$jscomp$0 =
-                  rootContainerInstance$jscomp$0.child;
+                updatePayload.child.return = updatePayload;
+                updatePayload = updatePayload.child;
                 continue;
               }
-              if (rootContainerInstance$jscomp$0 === tag) break;
-              for (; null === rootContainerInstance$jscomp$0.sibling; ) {
+              if (updatePayload === tag) break;
+              for (; null === updatePayload.sibling; ) {
                 if (
-                  null === rootContainerInstance$jscomp$0.return ||
-                  rootContainerInstance$jscomp$0.return === tag
+                  null === updatePayload.return ||
+                  updatePayload.return === tag
                 )
                   break a;
-                rootContainerInstance$jscomp$0 =
-                  rootContainerInstance$jscomp$0.return;
+                updatePayload = updatePayload.return;
               }
-              rootContainerInstance$jscomp$0.sibling.return =
-                rootContainerInstance$jscomp$0.return;
-              rootContainerInstance$jscomp$0 =
-                rootContainerInstance$jscomp$0.sibling;
+              updatePayload.sibling.return = updatePayload.return;
+              updatePayload = updatePayload.sibling;
             }
             finalizeInitialChildren(
-              oldProps,
+              viewConfig,
               type,
-              newProps,
+              fiber,
               rootContainerInstance,
               current
             ) && (current$$1.effectTag |= 4);
-            current$$1.stateNode = oldProps;
+            current$$1.stateNode = viewConfig;
             null !== current$$1.ref && (current$$1.effectTag |= 128);
           } else
             invariant(
@@ -4723,54 +5243,54 @@ function completeUnitOfWork(workInProgress) {
               "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
             );
           break;
-        case 6:
-          type = newProps;
+        case 8:
           current && null != current$$1.stateNode
-            ? updateHostText$1(current, current$$1, current.memoizedProps, type)
-            : ("string" !== typeof type &&
+            ? updateHostText$1(
+                current,
+                current$$1,
+                current.memoizedProps,
+                fiber
+              )
+            : ("string" !== typeof fiber &&
                 invariant(
                   null !== current$$1.stateNode,
                   "We must have new props for new mounts. This error is likely caused by a bug in React. Please file an issue."
                 ),
               (current = requiredContext(rootInstanceStackCursor.current)),
-              (rootContainerInstance = requiredContext(
-                contextStackCursor$1.current
-              )),
-              (oldProps = newProps = current$$1),
+              (type = requiredContext(contextStackCursor$1.current)),
+              (rootContainerInstance = current$$1),
               invariant(
-                rootContainerInstance.isInAParentText,
+                type.isInAParentText,
                 "Text strings must be rendered within a <Text> component."
               ),
-              (rootContainerInstance = allocateTag()),
-              UIManager.createView(
-                rootContainerInstance,
-                "RCTRawText",
-                current,
-                { text: type }
-              ),
-              (instanceCache[rootContainerInstance] = oldProps),
-              (newProps.stateNode = rootContainerInstance));
+              (type = allocateTag()),
+              UIManager.createView(type, "RCTRawText", current, {
+                text: fiber
+              }),
+              (instanceCache[type] = current$$1),
+              (rootContainerInstance.stateNode = type));
           break;
+        case 13:
         case 14:
           break;
         case 16:
           break;
-        case 10:
+        case 9:
           break;
-        case 11:
+        case 10:
           break;
         case 15:
           break;
-        case 4:
+        case 6:
           popHostContainer(current$$1);
           updateHostContainer(current$$1);
           break;
-        case 13:
+        case 12:
           popProvider(current$$1);
           break;
-        case 12:
+        case 11:
           break;
-        case 0:
+        case 4:
           invariant(
             !1,
             "An indeterminate component should have become determinate before completing. This error is likely caused by a bug in React. Please file an issue."
@@ -4781,38 +5301,48 @@ function completeUnitOfWork(workInProgress) {
             "Unknown unit of work tag. This error is likely caused by a bug in React. Please file an issue."
           );
       }
-      current$$1.mode & 4 && recordElapsedActualRenderTime(current$$1);
-      current$$1 = nextUnitOfWork = null;
-      newProps = workInProgress;
+      nextUnitOfWork = null;
+      workInProgress.mode & 4 &&
+        stopProfilerTimerIfRunningAndRecordDelta(workInProgress, !1);
+      current$$1 = nextUnitOfWork;
+      fiber = workInProgress;
       if (
         1073741823 === nextRenderExpirationTime ||
-        1073741823 !== newProps.childExpirationTime
+        1073741823 !== fiber.childExpirationTime
       ) {
         rootContainerInstance = 0;
-        if (newProps.mode & 4) {
-          type = newProps.selfBaseDuration;
-          for (current = newProps.child; null !== current; ) {
-            oldProps = current.expirationTime;
-            currentHostContext = current.childExpirationTime;
+        if (fiber.mode & 4) {
+          type = fiber.actualDuration;
+          current = fiber.selfBaseDuration;
+          viewConfig =
+            null === fiber.alternate || fiber.child !== fiber.alternate.child;
+          for (
+            internalInstanceHandle = fiber.child;
+            null !== internalInstanceHandle;
+
+          ) {
+            tag = internalInstanceHandle.expirationTime;
+            updatePayload = internalInstanceHandle.childExpirationTime;
             if (
               0 === rootContainerInstance ||
-              (0 !== oldProps && oldProps < rootContainerInstance)
+              (0 !== tag && tag < rootContainerInstance)
             )
-              rootContainerInstance = oldProps;
+              rootContainerInstance = tag;
             if (
               0 === rootContainerInstance ||
-              (0 !== currentHostContext &&
-                currentHostContext < rootContainerInstance)
+              (0 !== updatePayload && updatePayload < rootContainerInstance)
             )
-              rootContainerInstance = currentHostContext;
-            type += current.treeBaseDuration;
-            current = current.sibling;
+              rootContainerInstance = updatePayload;
+            viewConfig && (type += internalInstanceHandle.actualDuration);
+            current += internalInstanceHandle.treeBaseDuration;
+            internalInstanceHandle = internalInstanceHandle.sibling;
           }
-          newProps.treeBaseDuration = type;
+          fiber.actualDuration = type;
+          fiber.treeBaseDuration = current;
         } else
-          for (type = newProps.child; null !== type; ) {
+          for (type = fiber.child; null !== type; ) {
             current = type.expirationTime;
-            oldProps = type.childExpirationTime;
+            viewConfig = type.childExpirationTime;
             if (
               0 === rootContainerInstance ||
               (0 !== current && current < rootContainerInstance)
@@ -4820,12 +5350,12 @@ function completeUnitOfWork(workInProgress) {
               rootContainerInstance = current;
             if (
               0 === rootContainerInstance ||
-              (0 !== oldProps && oldProps < rootContainerInstance)
+              (0 !== viewConfig && viewConfig < rootContainerInstance)
             )
-              rootContainerInstance = oldProps;
+              rootContainerInstance = viewConfig;
             type = type.sibling;
           }
-        newProps.childExpirationTime = rootContainerInstance;
+        fiber.childExpirationTime = rootContainerInstance;
       }
       if (null !== current$$1) return current$$1;
       null !== returnFiber &&
@@ -4842,9 +5372,20 @@ function completeUnitOfWork(workInProgress) {
             : (returnFiber.firstEffect = workInProgress),
           (returnFiber.lastEffect = workInProgress)));
     } else {
+      workInProgress.mode & 4 &&
+        stopProfilerTimerIfRunningAndRecordDelta(workInProgress, !1);
       workInProgress = unwindWork(workInProgress, nextRenderExpirationTime);
-      if (null !== workInProgress)
-        return (workInProgress.effectTag &= 511), workInProgress;
+      if (null !== workInProgress) {
+        if (workInProgress.mode & 4) {
+          returnFiber = workInProgress.actualDuration;
+          for (siblingFiber = workInProgress.child; null !== siblingFiber; )
+            (returnFiber += siblingFiber.actualDuration),
+              (siblingFiber = siblingFiber.sibling);
+          workInProgress.actualDuration = returnFiber;
+        }
+        workInProgress.effectTag &= 511;
+        return workInProgress;
+      }
       null !== returnFiber &&
         ((returnFiber.firstEffect = returnFiber.lastEffect = null),
         (returnFiber.effectTag |= 512));
@@ -4857,12 +5398,13 @@ function completeUnitOfWork(workInProgress) {
 }
 function performUnitOfWork(workInProgress) {
   var current$$1 = workInProgress.alternate;
-  workInProgress.mode & 4 && (baseStartTime = now$1());
+  workInProgress.mode & 4 &&
+    ((profilerStartTime = now$1()),
+    0 > workInProgress.actualStartTime &&
+      (workInProgress.actualStartTime = now$1()));
   current$$1 = beginWork(current$$1, workInProgress, nextRenderExpirationTime);
   workInProgress.mode & 4 &&
-    (-1 !== baseStartTime &&
-      (workInProgress.selfBaseDuration = now$1() - baseStartTime),
-    (baseStartTime = -1));
+    stopProfilerTimerIfRunningAndRecordDelta(workInProgress, !0);
   null === current$$1 && (current$$1 = completeUnitOfWork(workInProgress));
   ReactCurrentOwner$2.current = null;
   return current$$1;
@@ -4874,98 +5416,88 @@ function renderRoot(root, isYieldy, isExpired) {
   );
   isWorking = !0;
   ReactCurrentOwner$2.currentDispatcher = Dispatcher;
-  var expirationTime = root.nextExpirationTimeToWorkOn;
+  var expirationTime = root.nextExpirationTimeToWorkOn,
+    prevInteractions = null;
+  prevInteractions = tracking.__interactionsRef.current;
+  tracking.__interactionsRef.current = root.memoizedInteractions;
   if (
     expirationTime !== nextRenderExpirationTime ||
     root !== nextRoot ||
     null === nextUnitOfWork
-  )
-    resetStack(),
-      (nextRoot = root),
-      (nextRenderExpirationTime = expirationTime),
-      (nextUnitOfWork = createWorkInProgress(
-        nextRoot.current,
-        null,
-        nextRenderExpirationTime
-      )),
-      (root.pendingCommitExpirationTime = 0);
-  var didFatal = !1;
+  ) {
+    resetStack();
+    nextRoot = root;
+    nextRenderExpirationTime = expirationTime;
+    nextUnitOfWork = createWorkInProgress(
+      nextRoot.current,
+      null,
+      nextRenderExpirationTime
+    );
+    root.pendingCommitExpirationTime = 0;
+    var interactions = new Set();
+    root.pendingInteractionMap.forEach(function(
+      scheduledInteractions,
+      scheduledExpirationTime
+    ) {
+      scheduledExpirationTime <= expirationTime &&
+        scheduledInteractions.forEach(function(interaction) {
+          return interactions.add(interaction);
+        });
+    });
+    root.memoizedInteractions = interactions;
+    if (0 < interactions.size) {
+      var subscriber = tracking.__subscriberRef.current;
+      if (null !== subscriber) {
+        var threadID = 1e3 * expirationTime + root.interactionThreadID;
+        try {
+          subscriber.onWorkStarted(interactions, threadID);
+        } catch (error) {
+          hasUnhandledError ||
+            ((hasUnhandledError = !0), (unhandledError = error));
+        }
+      }
+    }
+  }
+  subscriber = !1;
   do {
     try {
-      if (isYieldy) {
+      if (isYieldy)
         for (; null !== nextUnitOfWork && !shouldYield(); )
           nextUnitOfWork = performUnitOfWork(nextUnitOfWork);
-        pauseActualRenderTimerIfRunning();
-      } else
+      else
         for (; null !== nextUnitOfWork; )
           nextUnitOfWork = performUnitOfWork(nextUnitOfWork);
     } catch (thrownValue) {
-      if (((baseStartTime = -1), null === nextUnitOfWork))
-        (didFatal = !0), onUncaughtError(thrownValue);
+      if (null === nextUnitOfWork)
+        (subscriber = !0), onUncaughtError(thrownValue);
       else {
         invariant(
           null !== nextUnitOfWork,
           "Failed to replay rendering after an error. This is likely caused by a bug in React. Please file an issue with a reproducing case to help us find it."
         );
-        var sourceFiber = nextUnitOfWork,
-          returnFiber = sourceFiber.return;
-        if (null === returnFiber) (didFatal = !0), onUncaughtError(thrownValue);
+        threadID = nextUnitOfWork;
+        var returnFiber = threadID.return;
+        if (null === returnFiber)
+          (subscriber = !0), onUncaughtError(thrownValue);
         else {
-          a: {
-            var returnFiber$jscomp$0 = returnFiber,
-              sourceFiber$jscomp$0 = sourceFiber,
-              value = thrownValue;
-            returnFiber = nextRenderExpirationTime;
-            sourceFiber$jscomp$0.effectTag |= 512;
-            sourceFiber$jscomp$0.firstEffect = sourceFiber$jscomp$0.lastEffect = null;
-            nextRenderDidError = !0;
-            value = createCapturedValue(value, sourceFiber$jscomp$0);
-            do {
-              switch (returnFiber$jscomp$0.tag) {
-                case 3:
-                  returnFiber$jscomp$0.effectTag |= 1024;
-                  returnFiber$jscomp$0.expirationTime = returnFiber;
-                  returnFiber = createRootErrorUpdate(
-                    returnFiber$jscomp$0,
-                    value,
-                    returnFiber
-                  );
-                  enqueueCapturedUpdate(returnFiber$jscomp$0, returnFiber);
-                  break a;
-                case 2:
-                  sourceFiber$jscomp$0 = value;
-                  var instance = returnFiber$jscomp$0.stateNode;
-                  if (
-                    0 === (returnFiber$jscomp$0.effectTag & 64) &&
-                    null !== instance &&
-                    "function" === typeof instance.componentDidCatch &&
-                    (null === legacyErrorBoundariesThatAlreadyFailed ||
-                      !legacyErrorBoundariesThatAlreadyFailed.has(instance))
-                  ) {
-                    returnFiber$jscomp$0.effectTag |= 1024;
-                    returnFiber$jscomp$0.expirationTime = returnFiber;
-                    returnFiber = createClassErrorUpdate(
-                      returnFiber$jscomp$0,
-                      sourceFiber$jscomp$0,
-                      returnFiber
-                    );
-                    enqueueCapturedUpdate(returnFiber$jscomp$0, returnFiber);
-                    break a;
-                  }
-              }
-              returnFiber$jscomp$0 = returnFiber$jscomp$0.return;
-            } while (null !== returnFiber$jscomp$0);
-          }
-          nextUnitOfWork = completeUnitOfWork(sourceFiber);
+          throwException(
+            root,
+            returnFiber,
+            threadID,
+            thrownValue,
+            nextRenderExpirationTime
+          );
+          nextUnitOfWork = completeUnitOfWork(threadID);
           continue;
         }
       }
     }
     break;
   } while (1);
+  tracking.__interactionsRef.current = prevInteractions;
   isWorking = !1;
   lastContextWithAllBitsObserved = lastContextDependency = currentlyRenderingFiber = ReactCurrentOwner$2.currentDispatcher = null;
-  if (didFatal) (nextRoot = null), (root.finishedWork = null);
+  if (subscriber) (nextRoot = null), (root.finishedWork = null);
   else if (null !== nextUnitOfWork) root.finishedWork = null;
   else {
     isYieldy = root.current.alternate;
@@ -4975,48 +5507,20 @@ function renderRoot(root, isYieldy, isExpired) {
     );
     nextRoot = null;
     if (nextRenderDidError) {
-      didFatal = root.latestPendingTime;
-      sourceFiber = root.latestSuspendedTime;
-      returnFiber = root.latestPingedTime;
-      if (
-        (0 !== didFatal && didFatal > expirationTime) ||
-        (0 !== sourceFiber && sourceFiber > expirationTime) ||
-        (0 !== returnFiber && returnFiber > expirationTime)
-      ) {
-        root.didError = !1;
-        isExpired = root.latestPingedTime;
-        0 !== isExpired &&
-          isExpired <= expirationTime &&
-          (root.latestPingedTime = 0);
-        isExpired = root.earliestPendingTime;
-        isYieldy = root.latestPendingTime;
-        isExpired === expirationTime
-          ? (root.earliestPendingTime =
-              isYieldy === expirationTime
-                ? (root.latestPendingTime = 0)
-                : isYieldy)
-          : isYieldy === expirationTime && (root.latestPendingTime = isExpired);
-        isExpired = root.earliestSuspendedTime;
-        isYieldy = root.latestSuspendedTime;
-        0 === isExpired
-          ? (root.earliestSuspendedTime = root.latestSuspendedTime = expirationTime)
-          : isExpired > expirationTime
-            ? (root.earliestSuspendedTime = expirationTime)
-            : isYieldy < expirationTime &&
-              (root.latestSuspendedTime = expirationTime);
-        findNextExpirationTimeToWorkOn(expirationTime, root);
-        root.expirationTime = root.expirationTime;
+      if (hasLowerPriorityWork(root, expirationTime)) {
+        markSuspendedPriorityLevel(root, expirationTime);
+        onSuspend(root, isYieldy, expirationTime, root.expirationTime, -1);
         return;
       }
       if (!root.didError && !isExpired) {
         root.didError = !0;
-        root.nextExpirationTimeToWorkOn = expirationTime;
-        root.expirationTime = 1;
+        isExpired = root.nextExpirationTimeToWorkOn = expirationTime;
+        prevInteractions = root.expirationTime = 1;
+        onSuspend(root, isYieldy, isExpired, prevInteractions, -1);
         return;
       }
     }
-    root.pendingCommitExpirationTime = expirationTime;
-    root.finishedWork = isYieldy;
+    onComplete(root, isYieldy, expirationTime);
   }
 }
 function captureCommitPhaseError(fiber, error) {
@@ -5033,6 +5537,7 @@ function captureCommitPhaseError(fiber, error) {
     ) {
       switch (JSCompiler_inline_result.tag) {
         case 2:
+        case 3:
           var instance = JSCompiler_inline_result.stateNode;
           if (
             "function" ===
@@ -5049,7 +5554,7 @@ function captureCommitPhaseError(fiber, error) {
             break a;
           }
           break;
-        case 3:
+        case 5:
           fiber = createCapturedValue(error, fiber);
           fiber = createRootErrorUpdate(JSCompiler_inline_result, fiber, 1);
           enqueueUpdate(JSCompiler_inline_result, fiber);
@@ -5059,7 +5564,7 @@ function captureCommitPhaseError(fiber, error) {
       }
       JSCompiler_inline_result = JSCompiler_inline_result.return;
     }
-    3 === fiber.tag &&
+    5 === fiber.tag &&
       ((JSCompiler_inline_result = createCapturedValue(error, fiber)),
       (JSCompiler_inline_result = createRootErrorUpdate(
         fiber,
@@ -5073,24 +5578,50 @@ function captureCommitPhaseError(fiber, error) {
   return JSCompiler_inline_result;
 }
 function computeExpirationForFiber(currentTime, fiber) {
-  0 !== expirationContext
-    ? (currentTime = expirationContext)
-    : isWorking
-      ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
-      : fiber.mode & 1
-        ? ((currentTime = isBatchingInteractiveUpdates
-            ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
-            : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
-          null !== nextRoot &&
-            currentTime === nextRenderExpirationTime &&
-            (currentTime += 1))
-        : (currentTime = 1);
+  isWorking
+    ? (currentTime = isCommitting$1 ? 1 : nextRenderExpirationTime)
+    : fiber.mode & 1
+      ? ((currentTime = isBatchingInteractiveUpdates
+          ? 2 + 10 * ((((currentTime - 2 + 15) / 10) | 0) + 1)
+          : 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1)),
+        null !== nextRoot &&
+          currentTime === nextRenderExpirationTime &&
+          (currentTime += 1))
+      : (currentTime = 1);
   isBatchingInteractiveUpdates &&
-    (0 === lowestPendingInteractiveExpirationTime ||
-      currentTime > lowestPendingInteractiveExpirationTime) &&
-    (lowestPendingInteractiveExpirationTime = currentTime);
+    (0 === lowestPriorityPendingInteractiveExpirationTime ||
+      currentTime > lowestPriorityPendingInteractiveExpirationTime) &&
+    (lowestPriorityPendingInteractiveExpirationTime = currentTime);
   return currentTime;
 }
+function storeInteractionsForExpirationTime(
+  root,
+  expirationTime,
+  updateInteractionCounts
+) {
+  var interactions = tracking.__interactionsRef.current;
+  if (0 < interactions.size) {
+    var pendingInteractions = root.pendingInteractionMap.get(expirationTime);
+    null != pendingInteractions
+      ? interactions.forEach(function(interaction) {
+          updateInteractionCounts &&
+            !pendingInteractions.has(interaction) &&
+            interaction.__count++;
+          pendingInteractions.add(interaction);
+        })
+      : (root.pendingInteractionMap.set(expirationTime, new Set(interactions)),
+        updateInteractionCounts &&
+          interactions.forEach(function(interaction) {
+            interaction.__count++;
+          }));
+    var subscriber = tracking.__subscriberRef.current;
+    if (null !== subscriber)
+      subscriber.onWorkScheduled(
+        interactions,
+        1e3 * expirationTime + root.interactionThreadID
+      );
+  }
+}
 function scheduleWork(fiber, expirationTime) {
   a: {
     if (0 === fiber.expirationTime || fiber.expirationTime > expirationTime)
@@ -5101,7 +5632,7 @@ function scheduleWork(fiber, expirationTime) {
         alternate.expirationTime > expirationTime) &&
       (alternate.expirationTime = expirationTime);
     var node = fiber.return;
-    if (null === node && 3 === fiber.tag) fiber = fiber.stateNode;
+    if (null === node && 5 === fiber.tag) fiber = fiber.stateNode;
     else {
       for (; null !== node; ) {
         alternate = node.alternate;
@@ -5114,7 +5645,7 @@ function scheduleWork(fiber, expirationTime) {
           (0 === alternate.childExpirationTime ||
             alternate.childExpirationTime > expirationTime) &&
           (alternate.childExpirationTime = expirationTime);
-        if (null === node.return && 3 === node.tag) {
+        if (null === node.return && 5 === node.tag) {
           fiber = node.stateNode;
           break a;
         }
@@ -5123,28 +5654,44 @@ function scheduleWork(fiber, expirationTime) {
       fiber = null;
     }
   }
-  null !== fiber &&
-    (!isWorking &&
+  if (null !== fiber) {
+    storeInteractionsForExpirationTime(fiber, expirationTime, !0);
+    !isWorking &&
       0 !== nextRenderExpirationTime &&
       expirationTime < nextRenderExpirationTime &&
-      resetStack(),
-    markPendingPriorityLevel(fiber, expirationTime),
-    (isWorking && !isCommitting$1 && nextRoot === fiber) ||
-      requestWork(fiber, fiber.expirationTime),
+      resetStack();
+    markPendingPriorityLevel(fiber, expirationTime);
+    if (!isWorking || isCommitting$1 || nextRoot !== fiber) {
+      expirationTime = fiber;
+      fiber = fiber.expirationTime;
+      if (null === expirationTime.nextScheduledRoot)
+        (expirationTime.expirationTime = fiber),
+          null === lastScheduledRoot
+            ? ((firstScheduledRoot = lastScheduledRoot = expirationTime),
+              (expirationTime.nextScheduledRoot = expirationTime))
+            : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = expirationTime),
+              (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
+      else if (
+        ((alternate = expirationTime.expirationTime),
+        0 === alternate || fiber < alternate)
+      )
+        expirationTime.expirationTime = fiber;
+      isRendering ||
+        (isBatchingUpdates
+          ? isUnbatchingUpdates &&
+            ((nextFlushedRoot = expirationTime),
+            (nextFlushedExpirationTime = 1),
+            performWorkOnRoot(expirationTime, 1, !0))
+          : 1 === fiber
+            ? performWork(1, null)
+            : scheduleCallbackWithExpirationTime(expirationTime, fiber));
+    }
     nestedUpdateCount > NESTED_UPDATE_LIMIT &&
       ((nestedUpdateCount = 0),
       invariant(
         !1,
         "Maximum update depth exceeded. This can happen when a component repeatedly calls setState inside componentWillUpdate or componentDidUpdate. React limits the number of nested updates to prevent infinite loops."
-      )));
-}
-function syncUpdates(fn, a, b, c, d) {
-  var previousExpirationContext = expirationContext;
-  expirationContext = 1;
-  try {
-    return fn(a, b, c, d);
-  } finally {
-    expirationContext = previousExpirationContext;
+      ));
   }
 }
 var firstScheduledRoot = null,
@@ -5154,7 +5701,7 @@ var firstScheduledRoot = null,
   isRendering = !1,
   nextFlushedRoot = null,
   nextFlushedExpirationTime = 0,
-  lowestPendingInteractiveExpirationTime = 0,
+  lowestPriorityPendingInteractiveExpirationTime = 0,
   deadlineDidExpire = !1,
   hasUnhandledError = !1,
   unhandledError = null,
@@ -5173,20 +5720,40 @@ var firstScheduledRoot = null,
 function recomputeCurrentRendererTime() {
   currentRendererTime = (((now$1() - originalStartTimeMs) / 10) | 0) + 2;
 }
-function scheduleCallbackWithExpirationTime(expirationTime) {
+function scheduleCallbackWithExpirationTime(root, expirationTime) {
   if (0 !== callbackExpirationTime) {
     if (expirationTime > callbackExpirationTime) return;
-    if (null !== callbackID) {
-      var callbackID$jscomp$0 = callbackID;
-      scheduledCallback = null;
-      clearTimeout(callbackID$jscomp$0);
-    }
+    null !== callbackID &&
+      ((root = callbackID), (scheduledCallback = null), clearTimeout(root));
   }
   callbackExpirationTime = expirationTime;
   now$1();
   scheduledCallback = performAsyncWork;
   callbackID = setTimeout(setTimeoutCallback, 1);
 }
+function onComplete(root, finishedWork, expirationTime) {
+  root.pendingCommitExpirationTime = expirationTime;
+  root.finishedWork = finishedWork;
+}
+function onSuspend(
+  root,
+  finishedWork,
+  suspendedExpirationTime,
+  rootExpirationTime,
+  msUntilTimeout
+) {
+  root.expirationTime = rootExpirationTime;
+  0 < msUntilTimeout &&
+    (root.timeoutHandle = scheduleTimeout(
+      onTimeout.bind(null, root, finishedWork, suspendedExpirationTime),
+      msUntilTimeout
+    ));
+}
+function onTimeout() {}
+function onCommit(root, expirationTime) {
+  root.expirationTime = expirationTime;
+  root.finishedWork = null;
+}
 function requestCurrentTime() {
   if (isRendering) return currentSchedulerTime;
   findHighestPriorityRoot();
@@ -5198,32 +5765,6 @@ function requestCurrentTime() {
       (currentSchedulerTime = currentRendererTime);
   return currentSchedulerTime;
 }
-function requestWork(root, expirationTime) {
-  if (null === root.nextScheduledRoot)
-    (root.expirationTime = expirationTime),
-      null === lastScheduledRoot
-        ? ((firstScheduledRoot = lastScheduledRoot = root),
-          (root.nextScheduledRoot = root))
-        : ((lastScheduledRoot = lastScheduledRoot.nextScheduledRoot = root),
-          (lastScheduledRoot.nextScheduledRoot = firstScheduledRoot));
-  else {
-    var remainingExpirationTime = root.expirationTime;
-    if (
-      0 === remainingExpirationTime ||
-      expirationTime < remainingExpirationTime
-    )
-      root.expirationTime = expirationTime;
-  }
-  isRendering ||
-    (isBatchingUpdates
-      ? isUnbatchingUpdates &&
-        ((nextFlushedRoot = root),
-        (nextFlushedExpirationTime = 1),
-        performWorkOnRoot(root, 1, !0))
-      : 1 === expirationTime
-        ? performWork(1, null)
-        : scheduleCallbackWithExpirationTime(expirationTime));
-}
 function findHighestPriorityRoot() {
   var highestPriorityWork = 0,
     highestPriorityRoot = null;
@@ -5264,6 +5805,7 @@ function findHighestPriorityRoot() {
           (highestPriorityWork = remainingExpirationTime),
             (highestPriorityRoot = root);
         if (root === lastScheduledRoot) break;
+        if (1 === highestPriorityWork) break;
         previousScheduledRoot = root;
         root = root.nextScheduledRoot;
       }
@@ -5272,12 +5814,22 @@ function findHighestPriorityRoot() {
   nextFlushedExpirationTime = highestPriorityWork;
 }
 function performAsyncWork(dl) {
+  if (dl.didTimeout && null !== firstScheduledRoot) {
+    recomputeCurrentRendererTime();
+    var root = firstScheduledRoot;
+    do {
+      var expirationTime = root.expirationTime;
+      0 !== expirationTime &&
+        currentRendererTime >= expirationTime &&
+        (root.nextExpirationTimeToWorkOn = currentRendererTime);
+      root = root.nextScheduledRoot;
+    } while (root !== firstScheduledRoot);
+  }
   performWork(0, dl);
 }
 function performWork(minExpirationTime, dl) {
   deadline = dl;
   findHighestPriorityRoot();
-  resumeActualRenderTimerIfPaused(1 === minExpirationTime);
   if (null !== deadline)
     for (
       recomputeCurrentRendererTime(),
@@ -5310,7 +5862,10 @@ function performWork(minExpirationTime, dl) {
         findHighestPriorityRoot();
   null !== deadline && ((callbackExpirationTime = 0), (callbackID = null));
   0 !== nextFlushedExpirationTime &&
-    scheduleCallbackWithExpirationTime(nextFlushedExpirationTime);
+    scheduleCallbackWithExpirationTime(
+      nextFlushedRoot,
+      nextFlushedExpirationTime
+    );
   deadline = null;
   deadlineDidExpire = !1;
   nestedUpdateCount = 0;
@@ -5359,12 +5914,11 @@ function performWorkOnRoot(root, expirationTime, isExpired) {
           (finishedWork = root.finishedWork),
           null !== finishedWork &&
             (shouldYield()
-              ? ((root.finishedWork = finishedWork),
-                pauseActualRenderTimerIfRunning())
+              ? (root.finishedWork = finishedWork)
               : completeRoot(root, finishedWork, expirationTime)));
   isRendering = !1;
 }
-function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
+function completeRoot(root, finishedWork, expirationTime) {
   var firstBatch = root.firstBatch;
   if (
     null !== firstBatch &&
@@ -5374,7 +5928,7 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
       : completedBatches.push(firstBatch),
     firstBatch._defer)
   ) {
-    root.finishedWork = finishedWork$jscomp$0;
+    root.finishedWork = finishedWork;
     root.expirationTime = 0;
     return;
   }
@@ -5382,281 +5936,7 @@ function completeRoot(root, finishedWork$jscomp$0, expirationTime) {
   root === lastCommittedRootDuringThisBatch
     ? nestedUpdateCount++
     : ((lastCommittedRootDuringThisBatch = root), (nestedUpdateCount = 0));
-  isCommitting$1 = isWorking = !0;
-  invariant(
-    root.current !== finishedWork$jscomp$0,
-    "Cannot commit the same tree as before. This is probably a bug related to the return field. This error is likely caused by a bug in React. Please file an issue."
-  );
-  expirationTime = root.pendingCommitExpirationTime;
-  invariant(
-    0 !== expirationTime,
-    "Cannot commit an incomplete root. This error is likely caused by a bug in React. Please file an issue."
-  );
-  root.pendingCommitExpirationTime = 0;
-  firstBatch = finishedWork$jscomp$0.expirationTime;
-  var childExpirationTimeBeforeCommit =
-    finishedWork$jscomp$0.childExpirationTime;
-  firstBatch =
-    0 === firstBatch ||
-    (0 !== childExpirationTimeBeforeCommit &&
-      childExpirationTimeBeforeCommit < firstBatch)
-      ? childExpirationTimeBeforeCommit
-      : firstBatch;
-  root.didError = !1;
-  0 === firstBatch
-    ? ((root.earliestPendingTime = 0),
-      (root.latestPendingTime = 0),
-      (root.earliestSuspendedTime = 0),
-      (root.latestSuspendedTime = 0),
-      (root.latestPingedTime = 0))
-    : ((childExpirationTimeBeforeCommit = root.latestPendingTime),
-      0 !== childExpirationTimeBeforeCommit &&
-        (childExpirationTimeBeforeCommit < firstBatch
-          ? (root.earliestPendingTime = root.latestPendingTime = 0)
-          : root.earliestPendingTime < firstBatch &&
-            (root.earliestPendingTime = root.latestPendingTime)),
-      (childExpirationTimeBeforeCommit = root.earliestSuspendedTime),
-      0 === childExpirationTimeBeforeCommit
-        ? markPendingPriorityLevel(root, firstBatch)
-        : firstBatch > root.latestSuspendedTime
-          ? ((root.earliestSuspendedTime = 0),
-            (root.latestSuspendedTime = 0),
-            (root.latestPingedTime = 0),
-            markPendingPriorityLevel(root, firstBatch))
-          : firstBatch < childExpirationTimeBeforeCommit &&
-            markPendingPriorityLevel(root, firstBatch));
-  findNextExpirationTimeToWorkOn(0, root);
-  ReactCurrentOwner$2.current = null;
-  1 < finishedWork$jscomp$0.effectTag
-    ? null !== finishedWork$jscomp$0.lastEffect
-      ? ((finishedWork$jscomp$0.lastEffect.nextEffect = finishedWork$jscomp$0),
-        (firstBatch = finishedWork$jscomp$0.firstEffect))
-      : (firstBatch = finishedWork$jscomp$0)
-    : (firstBatch = finishedWork$jscomp$0.firstEffect);
-  for (nextEffect = firstBatch; null !== nextEffect; ) {
-    childExpirationTimeBeforeCommit = !1;
-    var error = void 0;
-    try {
-      for (; null !== nextEffect; ) {
-        if (nextEffect.effectTag & 256) {
-          var current$$1 = nextEffect.alternate,
-            finishedWork = nextEffect;
-          switch (finishedWork.tag) {
-            case 2:
-              if (finishedWork.effectTag & 256 && null !== current$$1) {
-                var prevProps = current$$1.memoizedProps,
-                  prevState = current$$1.memoizedState,
-                  instance = finishedWork.stateNode;
-                instance.props = finishedWork.memoizedProps;
-                instance.state = finishedWork.memoizedState;
-                var snapshot = instance.getSnapshotBeforeUpdate(
-                  prevProps,
-                  prevState
-                );
-                instance.__reactInternalSnapshotBeforeUpdate = snapshot;
-              }
-              break;
-            case 3:
-            case 5:
-            case 6:
-            case 4:
-              break;
-            default:
-              invariant(
-                !1,
-                "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
-              );
-          }
-        }
-        nextEffect = nextEffect.nextEffect;
-      }
-    } catch (e) {
-      (childExpirationTimeBeforeCommit = !0), (error = e);
-    }
-    childExpirationTimeBeforeCommit &&
-      (invariant(
-        null !== nextEffect,
-        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
-      ),
-      captureCommitPhaseError(nextEffect, error),
-      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
-  }
-  commitTime = now$1();
-  for (nextEffect = firstBatch; null !== nextEffect; ) {
-    current$$1 = !1;
-    prevProps = void 0;
-    try {
-      for (; null !== nextEffect; ) {
-        var effectTag = nextEffect.effectTag;
-        if (effectTag & 128) {
-          var current$$1$jscomp$0 = nextEffect.alternate;
-          if (null !== current$$1$jscomp$0) {
-            var currentRef = current$$1$jscomp$0.ref;
-            null !== currentRef &&
-              ("function" === typeof currentRef
-                ? currentRef(null)
-                : (currentRef.current = null));
-          }
-        }
-        switch (effectTag & 14) {
-          case 2:
-            commitPlacement(nextEffect);
-            nextEffect.effectTag &= -3;
-            break;
-          case 6:
-            commitPlacement(nextEffect);
-            nextEffect.effectTag &= -3;
-            commitWork(nextEffect.alternate, nextEffect);
-            break;
-          case 4:
-            commitWork(nextEffect.alternate, nextEffect);
-            break;
-          case 8:
-            (prevState = nextEffect),
-              unmountHostComponents(prevState),
-              (prevState.return = null),
-              (prevState.child = null),
-              prevState.alternate &&
-                ((prevState.alternate.child = null),
-                (prevState.alternate.return = null));
-        }
-        nextEffect = nextEffect.nextEffect;
-      }
-    } catch (e) {
-      (current$$1 = !0), (prevProps = e);
-    }
-    current$$1 &&
-      (invariant(
-        null !== nextEffect,
-        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
-      ),
-      captureCommitPhaseError(nextEffect, prevProps),
-      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
-  }
-  root.current = finishedWork$jscomp$0;
-  for (nextEffect = firstBatch; null !== nextEffect; ) {
-    effectTag = !1;
-    current$$1$jscomp$0 = void 0;
-    try {
-      for (currentRef = expirationTime; null !== nextEffect; ) {
-        var effectTag$jscomp$0 = nextEffect.effectTag;
-        if (effectTag$jscomp$0 & 36) {
-          var current$$1$jscomp$1 = nextEffect.alternate;
-          current$$1 = nextEffect;
-          prevProps = currentRef;
-          switch (current$$1.tag) {
-            case 2:
-              var instance$jscomp$0 = current$$1.stateNode;
-              if (current$$1.effectTag & 4)
-                if (null === current$$1$jscomp$1)
-                  (instance$jscomp$0.props = current$$1.memoizedProps),
-                    (instance$jscomp$0.state = current$$1.memoizedState),
-                    instance$jscomp$0.componentDidMount();
-                else {
-                  var prevProps$jscomp$0 = current$$1$jscomp$1.memoizedProps,
-                    prevState$jscomp$0 = current$$1$jscomp$1.memoizedState;
-                  instance$jscomp$0.props = current$$1.memoizedProps;
-                  instance$jscomp$0.state = current$$1.memoizedState;
-                  instance$jscomp$0.componentDidUpdate(
-                    prevProps$jscomp$0,
-                    prevState$jscomp$0,
-                    instance$jscomp$0.__reactInternalSnapshotBeforeUpdate
-                  );
-                }
-              var updateQueue = current$$1.updateQueue;
-              null !== updateQueue &&
-                ((instance$jscomp$0.props = current$$1.memoizedProps),
-                (instance$jscomp$0.state = current$$1.memoizedState),
-                commitUpdateQueue(
-                  current$$1,
-                  updateQueue,
-                  instance$jscomp$0,
-                  prevProps
-                ));
-              break;
-            case 3:
-              var _updateQueue = current$$1.updateQueue;
-              if (null !== _updateQueue) {
-                prevState = null;
-                if (null !== current$$1.child)
-                  switch (current$$1.child.tag) {
-                    case 5:
-                      prevState = current$$1.child.stateNode;
-                      break;
-                    case 2:
-                      prevState = current$$1.child.stateNode;
-                  }
-                commitUpdateQueue(
-                  current$$1,
-                  _updateQueue,
-                  prevState,
-                  prevProps
-                );
-              }
-              break;
-            case 5:
-              break;
-            case 6:
-              break;
-            case 4:
-              break;
-            case 15:
-              break;
-            case 16:
-              break;
-            default:
-              invariant(
-                !1,
-                "This unit of work tag should not have side-effects. This error is likely caused by a bug in React. Please file an issue."
-              );
-          }
-        }
-        if (effectTag$jscomp$0 & 128) {
-          current$$1 = void 0;
-          var ref = nextEffect.ref;
-          if (null !== ref) {
-            var instance$jscomp$1 = nextEffect.stateNode;
-            switch (nextEffect.tag) {
-              case 5:
-                current$$1 = instance$jscomp$1;
-                break;
-              default:
-                current$$1 = instance$jscomp$1;
-            }
-            "function" === typeof ref
-              ? ref(current$$1)
-              : (ref.current = current$$1);
-          }
-        }
-        var next = nextEffect.nextEffect;
-        nextEffect.nextEffect = null;
-        nextEffect = next;
-      }
-    } catch (e) {
-      (effectTag = !0), (current$$1$jscomp$0 = e);
-    }
-    effectTag &&
-      (invariant(
-        null !== nextEffect,
-        "Should have next effect. This error is likely caused by a bug in React. Please file an issue."
-      ),
-      captureCommitPhaseError(nextEffect, current$$1$jscomp$0),
-      null !== nextEffect && (nextEffect = nextEffect.nextEffect));
-  }
-  isWorking = isCommitting$1 = !1;
-  "function" === typeof onCommitFiberRoot &&
-    onCommitFiberRoot(finishedWork$jscomp$0.stateNode);
-  effectTag$jscomp$0 = finishedWork$jscomp$0.expirationTime;
-  finishedWork$jscomp$0 = finishedWork$jscomp$0.childExpirationTime;
-  finishedWork$jscomp$0 =
-    0 === effectTag$jscomp$0 ||
-    (0 !== finishedWork$jscomp$0 && finishedWork$jscomp$0 < effectTag$jscomp$0)
-      ? finishedWork$jscomp$0
-      : effectTag$jscomp$0;
-  0 === finishedWork$jscomp$0 &&
-    (legacyErrorBoundariesThatAlreadyFailed = null);
-  root.expirationTime = finishedWork$jscomp$0;
-  root.finishedWork = null;
+  commitRoot(root, finishedWork);
 }
 function shouldYield() {
   return deadlineDidExpire
@@ -5673,51 +5953,54 @@ function onUncaughtError(error) {
   nextFlushedRoot.expirationTime = 0;
   hasUnhandledError || ((hasUnhandledError = !0), (unhandledError = error));
 }
-function updateContainerAtExpirationTime(
-  element,
-  container,
-  parentComponent,
-  expirationTime,
-  callback
-) {
-  var current$$1 = container.current;
-  if (parentComponent) {
-    parentComponent = parentComponent._reactInternalFiber;
-    var parentContext;
-    b: {
-      invariant(
-        2 === isFiberMountedImpl(parentComponent) && 2 === parentComponent.tag,
-        "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
-      );
-      for (parentContext = parentComponent; 3 !== parentContext.tag; ) {
-        if (isContextProvider(parentContext)) {
-          parentContext =
-            parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
-          break b;
-        }
-        parentContext = parentContext.return;
-        invariant(
-          parentContext,
-          "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
-        );
+function getContextForSubtree(parentComponent) {
+  if (!parentComponent) return emptyContextObject;
+  parentComponent = parentComponent._reactInternalFiber;
+  a: {
+    invariant(
+      2 === isFiberMountedImpl(parentComponent) &&
+        (2 === parentComponent.tag || 3 === parentComponent.tag),
+      "Expected subtree parent to be a mounted class component. This error is likely caused by a bug in React. Please file an issue."
+    );
+    var parentContext = parentComponent;
+    do {
+      switch (parentContext.tag) {
+        case 5:
+          parentContext = parentContext.stateNode.context;
+          break a;
+        case 2:
+          if (isContextProvider(parentContext.type)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
+          break;
+        case 3:
+          if (isContextProvider(parentContext.type._reactResult)) {
+            parentContext =
+              parentContext.stateNode.__reactInternalMemoizedMergedChildContext;
+            break a;
+          }
       }
-      parentContext = parentContext.stateNode.context;
-    }
-    parentComponent = isContextProvider(parentComponent)
-      ? processChildContext(parentComponent, parentContext)
-      : parentContext;
-  } else parentComponent = emptyContextObject;
-  null === container.context
-    ? (container.context = parentComponent)
-    : (container.pendingContext = parentComponent);
-  container = callback;
-  callback = createUpdate(expirationTime);
-  callback.payload = { element: element };
-  container = void 0 === container ? null : container;
-  null !== container && (callback.callback = container);
-  enqueueUpdate(current$$1, callback);
-  scheduleWork(current$$1, expirationTime);
-  return expirationTime;
+      parentContext = parentContext.return;
+    } while (null !== parentContext);
+    invariant(
+      !1,
+      "Found unexpected detached subtree parent. This error is likely caused by a bug in React. Please file an issue."
+    );
+    parentContext = void 0;
+  }
+  if (2 === parentComponent.tag) {
+    var Component = parentComponent.type;
+    if (isContextProvider(Component))
+      return processChildContext(parentComponent, Component, parentContext);
+  } else if (
+    3 === parentComponent.tag &&
+    ((Component = parentComponent.type._reactResult),
+    isContextProvider(Component))
+  )
+    return processChildContext(parentComponent, Component, parentContext);
+  return parentContext;
 }
 function findHostInstance$1(component) {
   var fiber = component._reactInternalFiber;
@@ -5736,154 +6019,20 @@ function updateContainer(element, container, parentComponent, callback) {
   var current$$1 = container.current,
     currentTime = requestCurrentTime();
   current$$1 = computeExpirationForFiber(currentTime, current$$1);
-  return updateContainerAtExpirationTime(
-    element,
-    container,
-    parentComponent,
-    current$$1,
-    callback
-  );
-}
-function getPublicRootInstance(container) {
-  container = container.current;
-  if (!container.child) return null;
-  switch (container.child.tag) {
-    case 5:
-      return container.child.stateNode;
-    default:
-      return container.child.stateNode;
-  }
-}
-function injectIntoDevTools(devToolsConfig) {
-  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
-  return injectInternals(
-    Object.assign({}, devToolsConfig, {
-      findHostInstanceByFiber: function(fiber) {
-        fiber = findCurrentHostFiber(fiber);
-        return null === fiber ? null : fiber.stateNode;
-      },
-      findFiberByHostInstance: function(instance) {
-        return findFiberByHostInstance
-          ? findFiberByHostInstance(instance)
-          : null;
-      }
-    })
-  );
+  currentTime = container.current;
+  parentComponent = getContextForSubtree(parentComponent);
+  null === container.context
+    ? (container.context = parentComponent)
+    : (container.pendingContext = parentComponent);
+  container = callback;
+  callback = createUpdate(current$$1);
+  callback.payload = { element: element };
+  container = void 0 === container ? null : container;
+  null !== container && (callback.callback = container);
+  enqueueUpdate(currentTime, callback);
+  scheduleWork(currentTime, current$$1);
+  return current$$1;
 }
-var ReactNativeFiberRenderer = {
-  updateContainerAtExpirationTime: updateContainerAtExpirationTime,
-  createContainer: function(containerInfo, isAsync, hydrate) {
-    return createFiberRoot(containerInfo, isAsync, hydrate);
-  },
-  updateContainer: updateContainer,
-  flushRoot: function(root, expirationTime) {
-    invariant(
-      !isRendering,
-      "work.commit(): Cannot commit while already rendering. This likely means you attempted to commit from inside a lifecycle method."
-    );
-    nextFlushedRoot = root;
-    nextFlushedExpirationTime = expirationTime;
-    performWorkOnRoot(root, expirationTime, !0);
-    performWork(1, null);
-    pauseActualRenderTimerIfRunning();
-  },
-  requestWork: requestWork,
-  computeUniqueAsyncExpiration: function() {
-    var result = 2 + 25 * ((((requestCurrentTime() - 2 + 500) / 25) | 0) + 1);
-    result <= lastUniqueAsyncExpiration &&
-      (result = lastUniqueAsyncExpiration + 1);
-    return (lastUniqueAsyncExpiration = result);
-  },
-  batchedUpdates: function(fn, a) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return fn(a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  unbatchedUpdates: function(fn, a) {
-    if (isBatchingUpdates && !isUnbatchingUpdates) {
-      isUnbatchingUpdates = !0;
-      try {
-        return fn(a);
-      } finally {
-        isUnbatchingUpdates = !1;
-      }
-    }
-    return fn(a);
-  },
-  deferredUpdates: function(fn) {
-    var currentTime = requestCurrentTime(),
-      previousExpirationContext = expirationContext;
-    expirationContext = 2 + 25 * ((((currentTime - 2 + 500) / 25) | 0) + 1);
-    try {
-      return fn();
-    } finally {
-      expirationContext = previousExpirationContext;
-    }
-  },
-  syncUpdates: syncUpdates,
-  interactiveUpdates: function(fn, a, b) {
-    if (isBatchingInteractiveUpdates) return fn(a, b);
-    isBatchingUpdates ||
-      isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-    var previousIsBatchingInteractiveUpdates = isBatchingInteractiveUpdates,
-      previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = isBatchingInteractiveUpdates = !0;
-    try {
-      return fn(a, b);
-    } finally {
-      (isBatchingInteractiveUpdates = previousIsBatchingInteractiveUpdates),
-        (isBatchingUpdates = previousIsBatchingUpdates) ||
-          isRendering ||
-          performWork(1, null);
-    }
-  },
-  flushInteractiveUpdates: function() {
-    isRendering ||
-      0 === lowestPendingInteractiveExpirationTime ||
-      (performWork(lowestPendingInteractiveExpirationTime, null),
-      (lowestPendingInteractiveExpirationTime = 0));
-  },
-  flushControlled: function(fn) {
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      syncUpdates(fn);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates) ||
-        isRendering ||
-        performWork(1, null);
-    }
-  },
-  flushSync: function(fn, a) {
-    invariant(
-      !isRendering,
-      "flushSync was called from inside a lifecycle method. It cannot be called when React is already rendering."
-    );
-    var previousIsBatchingUpdates = isBatchingUpdates;
-    isBatchingUpdates = !0;
-    try {
-      return syncUpdates(fn, a);
-    } finally {
-      (isBatchingUpdates = previousIsBatchingUpdates), performWork(1, null);
-    }
-  },
-  getPublicRootInstance: getPublicRootInstance,
-  findHostInstance: findHostInstance$1,
-  findHostInstanceWithNoPortals: function(fiber) {
-    fiber = findCurrentHostFiberWithNoPortals(fiber);
-    return null === fiber ? null : fiber.stateNode;
-  },
-  injectIntoDevTools: injectIntoDevTools
-};
 function createPortal(children, containerInfo, implementation) {
   var key =
     3 < arguments.length && void 0 !== arguments[3] ? arguments[3] : null;
@@ -5931,8 +6080,23 @@ function findNodeHandle(componentOrHandle) {
       ? componentOrHandle.canonical._nativeTag
       : componentOrHandle._nativeTag;
 }
-_batchedUpdates = ReactNativeFiberRenderer.batchedUpdates;
-_flushInteractiveUpdates = ReactNativeFiberRenderer.flushInteractiveUpdates;
+_batchedUpdatesImpl = function(fn, a) {
+  var previousIsBatchingUpdates = isBatchingUpdates;
+  isBatchingUpdates = !0;
+  try {
+    return fn(a);
+  } finally {
+    (isBatchingUpdates = previousIsBatchingUpdates) ||
+      isRendering ||
+      performWork(1, null);
+  }
+};
+_flushInteractiveUpdatesImpl = function() {
+  isRendering ||
+    0 === lowestPriorityPendingInteractiveExpirationTime ||
+    (performWork(lowestPriorityPendingInteractiveExpirationTime, null),
+    (lowestPriorityPendingInteractiveExpirationTime = 0));
+};
 var roots = new Map(),
   ReactNativeRenderer = {
     NativeComponent: (function(findNodeHandle, findHostInstance) {
@@ -5960,13 +6124,13 @@ var roots = new Map(),
         ReactNativeComponent.prototype.measure = function(callback) {
           UIManager.measure(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureInWindow = function(callback) {
           UIManager.measureInWindow(
             findNodeHandle(this),
-            mountSafeCallback(this, callback)
+            mountSafeCallback_NOT_REALLY_SAFE(this, callback)
           );
         };
         ReactNativeComponent.prototype.measureLayout = function(
@@ -5977,8 +6141,8 @@ var roots = new Map(),
           UIManager.measureLayout(
             findNodeHandle(this),
             relativeToNativeNode,
-            mountSafeCallback(this, onFail),
-            mountSafeCallback(this, onSuccess)
+            mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+            mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
           );
         };
         ReactNativeComponent.prototype.setNativeProps = function(nativeProps) {
@@ -6009,11 +6173,48 @@ var roots = new Map(),
     findNodeHandle: findNodeHandle,
     render: function(element, containerTag, callback) {
       var root = roots.get(containerTag);
-      root ||
-        ((root = createFiberRoot(containerTag, !1, !1)),
-        roots.set(containerTag, root));
+      if (!root) {
+        root = 0;
+        isDevToolsPresent && (root |= 4);
+        root = new FiberNode(5, null, null, root);
+        var root$jscomp$0 = {
+          current: root,
+          containerInfo: containerTag,
+          pendingChildren: null,
+          earliestPendingTime: 0,
+          latestPendingTime: 0,
+          earliestSuspendedTime: 0,
+          latestSuspendedTime: 0,
+          latestPingedTime: 0,
+          didError: !1,
+          pendingCommitExpirationTime: 0,
+          finishedWork: null,
+          timeoutHandle: -1,
+          context: null,
+          pendingContext: null,
+          hydrate: !1,
+          nextExpirationTimeToWorkOn: 0,
+          expirationTime: 0,
+          firstBatch: null,
+          nextScheduledRoot: null,
+          interactionThreadID: tracking.unstable_getThreadID(),
+          memoizedInteractions: new Set(),
+          pendingInteractionMap: new Map()
+        };
+        root = root.stateNode = root$jscomp$0;
+        roots.set(containerTag, root);
+      }
       updateContainer(element, root, null, callback);
-      return getPublicRootInstance(root);
+      a: if (((element = root.current), element.child))
+        switch (element.child.tag) {
+          case 7:
+            element = element.child.stateNode;
+            break a;
+          default:
+            element = element.child.stateNode;
+        }
+      else element = null;
+      return element;
     },
     unmountComponentAtNode: function(containerTag) {
       var root = roots.get(containerTag);
@@ -6041,21 +6242,21 @@ var roots = new Map(),
           measure: function(callback) {
             UIManager.measure(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureInWindow: function(callback) {
             UIManager.measureInWindow(
               findNodeHandle(this),
-              mountSafeCallback(this, callback)
+              mountSafeCallback_NOT_REALLY_SAFE(this, callback)
             );
           },
           measureLayout: function(relativeToNativeNode, onSuccess, onFail) {
             UIManager.measureLayout(
               findNodeHandle(this),
               relativeToNativeNode,
-              mountSafeCallback(this, onFail),
-              mountSafeCallback(this, onSuccess)
+              mountSafeCallback_NOT_REALLY_SAFE(this, onFail),
+              mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess)
             );
           },
           setNativeProps: function(nativeProps) {
@@ -6094,16 +6295,29 @@ var roots = new Map(),
       }
     }
   };
-injectIntoDevTools({
+(function(devToolsConfig) {
+  var findFiberByHostInstance = devToolsConfig.findFiberByHostInstance;
+  return injectInternals(
+    Object.assign({}, devToolsConfig, {
+      findHostInstanceByFiber: function(fiber) {
+        fiber = findCurrentHostFiber(fiber);
+        return null === fiber ? null : fiber.stateNode;
+      },
+      findFiberByHostInstance: function(instance) {
+        return findFiberByHostInstance
+          ? findFiberByHostInstance(instance)
+          : null;
+      }
+    })
+  );
+})({
   findFiberByHostInstance: getInstanceFromTag,
   getInspectorDataForViewTag: getInspectorDataForViewTag,
   bundleType: 0,
-  version: "16.4.1",
+  version: "16.5.0",
   rendererPackageName: "react-native-renderer"
 });
 var ReactNativeRenderer$2 = { default: ReactNativeRenderer },
   ReactNativeRenderer$3 =
     (ReactNativeRenderer$2 && ReactNativeRenderer) || ReactNativeRenderer$2;
-module.exports = ReactNativeRenderer$3.default
-  ? ReactNativeRenderer$3.default
-  : ReactNativeRenderer$3;
+module.exports = ReactNativeRenderer$3.default || ReactNativeRenderer$3;
diff --git a/Libraries/Renderer/shims/NativeMethodsMixin.js b/Libraries/Renderer/shims/NativeMethodsMixin.js
index 70e1d9dda54038..857e2981077072 100644
--- a/Libraries/Renderer/shims/NativeMethodsMixin.js
+++ b/Libraries/Renderer/shims/NativeMethodsMixin.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/Libraries/Renderer/shims/ReactFabric.js b/Libraries/Renderer/shims/ReactFabric.js
index a5e317ba4a2743..03691e23d1d8dd 100644
--- a/Libraries/Renderer/shims/ReactFabric.js
+++ b/Libraries/Renderer/shims/ReactFabric.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/Libraries/Renderer/shims/ReactNative.js b/Libraries/Renderer/shims/ReactNative.js
index fd7d3e3dbe25cf..13a5985f9f19d5 100644
--- a/Libraries/Renderer/shims/ReactNative.js
+++ b/Libraries/Renderer/shims/ReactNative.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/Libraries/Renderer/shims/ReactNativeTypes.js b/Libraries/Renderer/shims/ReactNativeTypes.js
index 1ee89e82dab9f8..8daf4fe7f86f7a 100644
--- a/Libraries/Renderer/shims/ReactNativeTypes.js
+++ b/Libraries/Renderer/shims/ReactNativeTypes.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -33,17 +33,6 @@ export type MeasureLayoutOnSuccessCallback = (
   height: number,
 ) => void;
 
-type BubblingEventType = {
-  phasedRegistrationNames: {
-    captured: string,
-    bubbled: string,
-  },
-};
-
-type DirectEventType = {
-  registrationName: string,
-};
-
 type AttributeType =
   | true
   | $ReadOnly<{|
@@ -51,6 +40,16 @@ type AttributeType =
       process: ?(arg1: any) => any,
     |}>;
 
+export type AttributeConfiguration<
+  TProps = string,
+  TStyleProps = string,
+> = $ReadOnly<{
+  [propName: TProps]: AttributeType,
+  style: $ReadOnly<{
+    [propName: TStyleProps]: AttributeType,
+  }>,
+}>;
+
 export type ReactNativeBaseComponentViewConfig<
   TProps = string,
   TStyleProps = string,
@@ -76,12 +75,7 @@ export type ReactNativeBaseComponentViewConfig<
     [propName: string]: string,
   }>,
   uiViewClassName: string,
-  validAttributes: $ReadOnly<{
-    [propName: TProps]: AttributeType,
-    style: $ReadOnly<{
-      [propName: TStyleProps]: AttributeType,
-    }>,
-  }>,
+  validAttributes: AttributeConfiguration<TProps, TStyleProps>,
 |}>;
 
 export type ViewConfigGetter = () => ReactNativeBaseComponentViewConfig<>;
diff --git a/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js b/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js
index cb16c50f514c99..0430c8e9ffd75b 100644
--- a/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js
+++ b/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -90,11 +90,16 @@ exports.get = function(name: string): ReactNativeBaseComponentViewConfig<> {
   let viewConfig;
   if (!viewConfigs.has(name)) {
     const callback = viewConfigCallbacks.get(name);
-    invariant(
-      typeof callback === 'function',
-      'View config not found for name %s',
-      name,
-    );
+    if (typeof callback !== 'function') {
+      invariant(
+        false,
+        'View config not found for name %s.%s',
+        name,
+        typeof name[0] === 'string' && /[a-z]/.test(name[0])
+          ? ' Make sure to start component names with a capital letter.'
+          : '',
+      );
+    }
     viewConfigCallbacks.set(name, null);
     viewConfig = callback();
     processEventTypes(viewConfig);
diff --git a/Libraries/Renderer/shims/ReactTypes.js b/Libraries/Renderer/shims/ReactTypes.js
index bff9413c828549..4beed2224b314b 100644
--- a/Libraries/Renderer/shims/ReactTypes.js
+++ b/Libraries/Renderer/shims/ReactTypes.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2014-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
@@ -7,15 +7,17 @@
  * @flow
  */
 
+/* eslint-disable no-use-before-define */
 export type ReactNode =
   | React$Element<any>
-  | ReactCall<any>
-  | ReactReturn<any>
   | ReactPortal
   | ReactText
   | ReactFragment
   | ReactProvider<any>
   | ReactConsumer<any>;
+/* eslint-enable no-use-before-define */
+
+export type ReactEmpty = null | void | boolean;
 
 export type ReactFragment = ReactEmpty | Iterable<React$Node>;
 
@@ -23,31 +25,6 @@ export type ReactNodeList = ReactEmpty | React$Node;
 
 export type ReactText = string | number;
 
-export type ReactEmpty = null | void | boolean;
-
-export type ReactCall<V> = {
-  $$typeof: Symbol | number,
-  type: Symbol | number,
-  key: null | string,
-  ref: null,
-  props: {
-    props: any,
-    // This should be a more specific CallHandler
-    handler: (props: any, returns: Array<V>) => ReactNodeList,
-    children?: ReactNodeList,
-  },
-};
-
-export type ReactReturn<V> = {
-  $$typeof: Symbol | number,
-  type: Symbol | number,
-  key: null,
-  ref: null,
-  props: {
-    value: V,
-  },
-};
-
 export type ReactProvider<T> = {
   $$typeof: Symbol | number,
   type: ReactProviderType<T>,
@@ -82,12 +59,9 @@ export type ReactContext<T> = {
   unstable_read: () => T,
 
   _calculateChangedBits: ((a: T, b: T) => number) | null,
-  _defaultValue: T,
 
   _currentValue: T,
   _currentValue2: T,
-  _changedBits: number,
-  _changedBits2: number,
 
   // DEV only
   _currentRenderer?: Object | null,
diff --git a/Libraries/Renderer/shims/createReactNativeComponentClass.js b/Libraries/Renderer/shims/createReactNativeComponentClass.js
index 33e708b7c388ce..e9f5fc0f978af2 100644
--- a/Libraries/Renderer/shims/createReactNativeComponentClass.js
+++ b/Libraries/Renderer/shims/createReactNativeComponentClass.js
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2013-present, Facebook, Inc.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
diff --git a/package.json b/package.json
index 9767f7543c7349..65405a664aa14d 100644
--- a/package.json
+++ b/package.json
@@ -145,7 +145,7 @@
     "react-native": "local-cli/wrong-react-native.js"
   },
   "peerDependencies": {
-    "react": "16.4.1"
+    "react": "16.5.0"
   },
   "dependencies": {
     "absolute-path": "^0.0.0",
@@ -220,8 +220,8 @@
     "jest": "23.4.1",
     "jest-junit": "5.1.0",
     "prettier": "1.13.6",
-    "react": "16.4.1",
-    "react-test-renderer": "16.4.1",
+    "react": "16.5.0",
+    "react-test-renderer": "16.5.0",
     "shelljs": "^0.7.8",
     "sinon": "^2.2.0"
   },