Don't clear other flags when adding Deletion

Same as facebook#20398 but for Deletions. There's no new regression test, but in the effects refactor, existing tests will fail without this.
acdlite · Jan 13, 2021 · 6462936 · 6462936
1 parent 23b7d85
commit 6462936
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Showing 13 changed files with 88 additions and 343 deletions.
diff --git a/packages/react-reconciler/src/ReactChildFiber.new.js b/packages/react-reconciler/src/ReactChildFiber.new.js
@@ -13,7 +13,12 @@ import type {Fiber} from './ReactInternalTypes';
 import type {Lanes} from './ReactFiberLane.new';
 
 import getComponentName from 'shared/getComponentName';
-import {Deletion, ChildDeletion, Placement} from './ReactFiberFlags';
+import {
+  Deletion,
+  ChildDeletion,
+  Placement,
+  StaticMask,
+} from './ReactFiberFlags';
 import {
   getIteratorFn,
   REACT_ELEMENT_TYPE,
@@ -275,7 +280,7 @@ function ChildReconciler(shouldTrackSideEffects) {
       returnFiber.firstEffect = returnFiber.lastEffect = childToDelete;
     }
     childToDelete.nextEffect = null;
-    childToDelete.flags = Deletion;
+    childToDelete.flags = (childToDelete.flags & StaticMask) | Deletion;
 
     let deletions = returnFiber.deletions;
     if (deletions === null) {

diff --git a/packages/react-reconciler/src/ReactChildFiber.old.js b/packages/react-reconciler/src/ReactChildFiber.old.js
@@ -13,7 +13,12 @@ import type {Fiber} from './ReactInternalTypes';
 import type {Lanes} from './ReactFiberLane.old';
 
 import getComponentName from 'shared/getComponentName';
-import {Deletion, ChildDeletion, Placement} from './ReactFiberFlags';
+import {
+  Deletion,
+  ChildDeletion,
+  Placement,
+  StaticMask,
+} from './ReactFiberFlags';
 import {
   getIteratorFn,
   REACT_ELEMENT_TYPE,
@@ -275,7 +280,7 @@ function ChildReconciler(shouldTrackSideEffects) {
       returnFiber.firstEffect = returnFiber.lastEffect = childToDelete;
     }
     childToDelete.nextEffect = null;
-    childToDelete.flags = Deletion;
+    childToDelete.flags = (childToDelete.flags & StaticMask) | Deletion;
 
     let deletions = returnFiber.deletions;
     if (deletions === null) {

diff --git a/packages/react-reconciler/src/ReactFiberBeginWork.new.js b/packages/react-reconciler/src/ReactFiberBeginWork.new.js
@@ -2007,7 +2007,8 @@ function updateSuspensePrimaryChildren(
   if (currentFallbackChildFragment !== null) {
     // Delete the fallback child fragment
     currentFallbackChildFragment.nextEffect = null;
-    currentFallbackChildFragment.flags = Deletion;
+    currentFallbackChildFragment.flags =
+      (currentFallbackChildFragment.flags & StaticMask) | Deletion;
     workInProgress.firstEffect = workInProgress.lastEffect = currentFallbackChildFragment;
     let deletions = workInProgress.deletions;
     if (deletions === null) {
@@ -2998,7 +2999,7 @@ function remountFiber(
       returnFiber.firstEffect = returnFiber.lastEffect = current;
     }
     current.nextEffect = null;
-    current.flags = Deletion;
+    current.flags = (current.flags & StaticMask) | Deletion;
 
     let deletions = returnFiber.deletions;
     if (deletions === null) {

diff --git a/packages/react-reconciler/src/ReactFiberBeginWork.old.js b/packages/react-reconciler/src/ReactFiberBeginWork.old.js
@@ -2007,7 +2007,8 @@ function updateSuspensePrimaryChildren(
   if (currentFallbackChildFragment !== null) {
     // Delete the fallback child fragment
     currentFallbackChildFragment.nextEffect = null;
-    currentFallbackChildFragment.flags = Deletion;
+    currentFallbackChildFragment.flags =
+      (currentFallbackChildFragment.flags & StaticMask) | Deletion;
     workInProgress.firstEffect = workInProgress.lastEffect = currentFallbackChildFragment;
     let deletions = workInProgress.deletions;
     if (deletions === null) {
@@ -2998,7 +2999,7 @@ function remountFiber(
       returnFiber.firstEffect = returnFiber.lastEffect = current;
     }
     current.nextEffect = null;
-    current.flags = Deletion;
+    current.flags = (current.flags & StaticMask) | Deletion;
 
     let deletions = returnFiber.deletions;
     if (deletions === null) {

diff --git a/packages/react-reconciler/src/ReactFiberClassComponent.old.js b/packages/react-reconciler/src/ReactFiberClassComponent.old.js
@@ -12,14 +12,13 @@ import type {Lanes} from './ReactFiberLane.old';
 import type {UpdateQueue} from './ReactUpdateQueue.old';
 
 import * as React from 'react';
-import {Update, Snapshot, MountLayoutDev} from './ReactFiberFlags';
+import {Update, Snapshot} from './ReactFiberFlags';
 import {
   debugRenderPhaseSideEffectsForStrictMode,
   disableLegacyContext,
   enableDebugTracing,
   enableSchedulingProfiler,
   warnAboutDeprecatedLifecycles,
-  enableDoubleInvokingEffects,
 } from 'shared/ReactFeatureFlags';
 import ReactStrictModeWarnings from './ReactStrictModeWarnings.old';
 import {isMounted} from './ReactFiberTreeReflection';
@@ -30,7 +29,7 @@ import invariant from 'shared/invariant';
 import {REACT_CONTEXT_TYPE, REACT_PROVIDER_TYPE} from 'shared/ReactSymbols';
 
 import {resolveDefaultProps} from './ReactFiberLazyComponent.old';
-import {DebugTracingMode, NoMode, StrictMode} from './ReactTypeOfMode';
+import {DebugTracingMode, StrictMode} from './ReactTypeOfMode';
 
 import {
   enqueueUpdate,
@@ -891,15 +890,7 @@ function mountClassInstance(
   }
 
   if (typeof instance.componentDidMount === 'function') {
-    if (
-      __DEV__ &&
-      enableDoubleInvokingEffects &&
-      (workInProgress.mode & StrictMode) !== NoMode
-    ) {
-      workInProgress.flags |= MountLayoutDev | Update;
-    } else {
-      workInProgress.flags |= Update;
-    }
+    workInProgress.flags |= Update;
   }
 }
 
@@ -969,15 +960,7 @@ function resumeMountClassInstance(
     // If an update was already in progress, we should schedule an Update
     // effect even though we're bailing out, so that cWU/cDU are called.
     if (typeof instance.componentDidMount === 'function') {
-      if (
-        __DEV__ &&
-        enableDoubleInvokingEffects &&
-        (workInProgress.mode & StrictMode) !== NoMode
-      ) {
-        workInProgress.flags |= MountLayoutDev | Update;
-      } else {
-        workInProgress.flags |= Update;
-      }
+      workInProgress.flags |= Update;
     }
     return false;
   }
@@ -1020,29 +1003,13 @@ function resumeMountClassInstance(
       }
     }
     if (typeof instance.componentDidMount === 'function') {
-      if (
-        __DEV__ &&
-        enableDoubleInvokingEffects &&
-        (workInProgress.mode & StrictMode) !== NoMode
-      ) {
-        workInProgress.flags |= MountLayoutDev | Update;
-      } else {
-        workInProgress.flags |= Update;
-      }
+      workInProgress.flags |= Update;
     }
   } else {
     // If an update was already in progress, we should schedule an Update
     // effect even though we're bailing out, so that cWU/cDU are called.
     if (typeof instance.componentDidMount === 'function') {
-      if (
-        __DEV__ &&
-        enableDoubleInvokingEffects &&
-        (workInProgress.mode & StrictMode) !== NoMode
-      ) {
-        workInProgress.flags |= MountLayoutDev | Update;
-      } else {
-        workInProgress.flags |= Update;
-      }
+      workInProgress.flags |= Update;
     }
 
     // If shouldComponentUpdate returned false, we should still update the

diff --git a/packages/react-reconciler/src/ReactFiberCommitWork.old.js b/packages/react-reconciler/src/ReactFiberCommitWork.old.js
@@ -35,7 +35,6 @@ import {
   enableFundamentalAPI,
   enableSuspenseCallback,
   enableScopeAPI,
-  enableDoubleInvokingEffects,
 } from 'shared/ReactFeatureFlags';
 import {
   FunctionComponent,
@@ -1799,116 +1798,6 @@ function commitResetTextContent(current: Fiber) {
   resetTextContent(current.stateNode);
 }
 
-function invokeLayoutEffectMountInDEV(fiber: Fiber): void {
-  if (__DEV__ && enableDoubleInvokingEffects) {
-    switch (fiber.tag) {
-      case FunctionComponent:
-      case ForwardRef:
-      case SimpleMemoComponent: {
-        invokeGuardedCallback(
-          null,
-          commitHookEffectListMount,
-          null,
-          HookLayout | HookHasEffect,
-          fiber,
-        );
-        if (hasCaughtError()) {
-          const mountError = clearCaughtError();
-          captureCommitPhaseError(fiber, mountError);
-        }
-        break;
-      }
-      case ClassComponent: {
-        const instance = fiber.stateNode;
-        invokeGuardedCallback(null, instance.componentDidMount, instance);
-        if (hasCaughtError()) {
-          const mountError = clearCaughtError();
-          captureCommitPhaseError(fiber, mountError);
-        }
-        break;
-      }
-    }
-  }
-}
-
-function invokePassiveEffectMountInDEV(fiber: Fiber): void {
-  if (__DEV__ && enableDoubleInvokingEffects) {
-    switch (fiber.tag) {
-      case FunctionComponent:
-      case ForwardRef:
-      case SimpleMemoComponent: {
-        invokeGuardedCallback(
-          null,
-          commitHookEffectListMount,
-          null,
-          HookPassive | HookHasEffect,
-          fiber,
-        );
-        if (hasCaughtError()) {
-          const mountError = clearCaughtError();
-          captureCommitPhaseError(fiber, mountError);
-        }
-        break;
-      }
-    }
-  }
-}
-
-function invokeLayoutEffectUnmountInDEV(fiber: Fiber): void {
-  if (__DEV__ && enableDoubleInvokingEffects) {
-    switch (fiber.tag) {
-      case FunctionComponent:
-      case ForwardRef:
-      case SimpleMemoComponent: {
-        invokeGuardedCallback(
-          null,
-          commitHookEffectListUnmount,
-          null,
-          HookLayout | HookHasEffect,
-          fiber,
-          fiber.return,
-        );
-        if (hasCaughtError()) {
-          const unmountError = clearCaughtError();
-          captureCommitPhaseError(fiber, unmountError);
-        }
-        break;
-      }
-      case ClassComponent: {
-        const instance = fiber.stateNode;
-        if (typeof instance.componentWillUnmount === 'function') {
-          safelyCallComponentWillUnmount(fiber, instance);
-        }
-        break;
-      }
-    }
-  }
-}
-
-function invokePassiveEffectUnmountInDEV(fiber: Fiber): void {
-  if (__DEV__ && enableDoubleInvokingEffects) {
-    switch (fiber.tag) {
-      case FunctionComponent:
-      case ForwardRef:
-      case SimpleMemoComponent: {
-        invokeGuardedCallback(
-          null,
-          commitHookEffectListUnmount,
-          null,
-          HookPassive | HookHasEffect,
-          fiber,
-          fiber.return,
-        );
-        if (hasCaughtError()) {
-          const unmountError = clearCaughtError();
-          captureCommitPhaseError(fiber, unmountError);
-        }
-        break;
-      }
-    }
-  }
-}
-
 export {
   commitBeforeMutationLifeCycles,
   commitResetTextContent,
@@ -1918,8 +1807,4 @@ export {
   commitLifeCycles,
   commitAttachRef,
   commitDetachRef,
-  invokeLayoutEffectMountInDEV,
-  invokeLayoutEffectUnmountInDEV,
-  invokePassiveEffectMountInDEV,
-  invokePassiveEffectUnmountInDEV,
 };