Move view config registry to shims

This ensures that both Fabric and RN renderers share the same view config
registry since it is stateful.

I had to duplicate in the mocks for testing.

packages/react-native-renderer/src/ReactFabricRenderer.js

@@ -18,7 +18,7 @@ import type {
 import {mountSafeCallback, warnForStyleProps} from './NativeMethodsMixinUtils';
 import * as ReactNativeAttributePayload from './ReactNativeAttributePayload';
 import * as ReactNativeFrameScheduling from './ReactNativeFrameScheduling';
-import * as ReactNativeViewConfigRegistry from './ReactNativeViewConfigRegistry';
+import * as ReactNativeViewConfigRegistry from 'ReactNativeViewConfigRegistry';
 import ReactFiberReconciler from 'react-reconciler';
 import ReactNativeTagHandles from './ReactNativeTagHandles';
 

packages/react-native-renderer/src/ReactNativeBridgeEventPlugin.js

@@ -12,7 +12,7 @@ import {
   accumulateTwoPhaseDispatches,
   accumulateDirectDispatches,
 } from 'events/EventPropagators';
-import * as ReactNativeViewConfigRegistry from './ReactNativeViewConfigRegistry';
+import * as ReactNativeViewConfigRegistry from 'ReactNativeViewConfigRegistry';
 import SyntheticEvent from 'events/SyntheticEvent';
 import invariant from 'fbjs/lib/invariant';
 

packages/react-native-renderer/src/ReactNativeFiberRenderer.js

@@ -16,7 +16,7 @@ import invariant from 'fbjs/lib/invariant';
 import UIManager from 'UIManager';
 import deepFreezeAndThrowOnMutationInDev from 'deepFreezeAndThrowOnMutationInDev';
 
-import * as ReactNativeViewConfigRegistry from './ReactNativeViewConfigRegistry';
+import * as ReactNativeViewConfigRegistry from 'ReactNativeViewConfigRegistry';
 import * as ReactNativeAttributePayload from './ReactNativeAttributePayload';
 import {
   precacheFiberNode,

packages/react-native-renderer/src/ReactNativeViewConfigRegistry.js → packages/react-native-renderer/src/__mocks__/ReactNativeViewConfigRegistry.js

@@ -6,18 +6,23 @@
  *
  * @flow
  */
+'use strict';
 
 import type {
   ReactNativeBaseComponentViewConfig,
   ViewConfigGetter,
 } from './ReactNativeTypes';
 
-import invariant from 'fbjs/lib/invariant';
+const invariant = require('fbjs/lib/invariant');
 
 // Event configs
-export const customBubblingEventTypes = {};
-export const customDirectEventTypes = {};
-export const eventTypes = {};
+const customBubblingEventTypes = {};
+const customDirectEventTypes = {};
+const eventTypes = {};
+
+exports.customBubblingEventTypes = customBubblingEventTypes;
+exports.customDirectEventTypes = customDirectEventTypes;
+exports.eventTypes = eventTypes;
 
 const viewConfigCallbacks = new Map();
 const viewConfigs = new Map();
@@ -64,22 +69,22 @@ function processEventTypes(
  * The callback is deferred until the view is actually rendered.
  * This is done to avoid causing Prepack deopts.
  */
-export function register(name: string, callback: ViewConfigGetter): string {
+exports.register = function(name: string, callback: ViewConfigGetter): string {
   invariant(
     !viewConfigCallbacks.has(name),
     'Tried to register two views with the same name %s',
     name,
   );
   viewConfigCallbacks.set(name, callback);
   return name;
-}
+};
 
 /**
  * Retrieves a config for the specified view.
  * If this is the first time the view has been used,
  * This configuration will be lazy-loaded from UIManager.
  */
-export function get(name: string): ReactNativeBaseComponentViewConfig {
+exports.get = function(name: string): ReactNativeBaseComponentViewConfig {
   let viewConfig;
   if (!viewConfigs.has(name)) {
     const callback = viewConfigCallbacks.get(name);
@@ -97,4 +102,4 @@ export function get(name: string): ReactNativeBaseComponentViewConfig {
   }
   invariant(viewConfig, 'View config not found for name %s', name);
   return viewConfig;
-}
+};

packages/react-native-renderer/src/createReactNativeComponentClass.js

@@ -9,7 +9,7 @@
 
 import type {ViewConfigGetter} from './ReactNativeTypes';
 
-import {register} from './ReactNativeViewConfigRegistry';
+import {register} from 'ReactNativeViewConfigRegistry';
 
 /**
  * Creates a renderable ReactNative host component.

scripts/flow/react-native-host-hooks.js

@@ -9,6 +9,11 @@
 
 /* eslint-disable */
 
+import type {
+  ReactNativeBaseComponentViewConfig,
+  ViewConfigGetter,
+} from 'react-native-renderer/src/ReactNativeTypes';
+
 declare module 'deepDiffer' {
   declare module.exports: (one: any, two: any) => boolean;
 }
@@ -142,11 +147,11 @@ declare module 'BatchedBridge' {
   declare function registerCallableModule(name: string, module: Object): void;
 }
 
-declare module 'CSComponent' {
-  declare type Element = any;
-  declare type Options<Instance> = any;
-}
+declare module 'ReactNativeViewConfigRegistry' {
+  declare var customBubblingEventTypes: Object;
+  declare var customDirectEventTypes: Object;
+  declare var eventTypes: Object;
 
-declare module 'CSStatefulComponent' {
-  declare function CSStatefulComponent(spec: any): any;
+  declare function register(name: string, callback: ViewConfigGetter): string;
+  declare function get(name: string): ReactNativeBaseComponentViewConfig;
 }

scripts/rollup/bundles.js

@@ -128,6 +128,7 @@ const bundles = [
       'deepDiffer',
       'deepFreezeAndThrowOnMutationInDev',
       'flattenStyle',
+      'ReactNativeViewConfigRegistry',
     ],
   },
 
@@ -150,6 +151,7 @@ const bundles = [
       'deepDiffer',
       'deepFreezeAndThrowOnMutationInDev',
       'flattenStyle',
+      'ReactNativeViewConfigRegistry',
     ],
   },
 

scripts/rollup/shims/react-native/ReactNativeViewConfigRegistry.js

@@ -0,0 +1,106 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @providesModule ReactNativeViewConfigRegistry
+ * @flow
+ */
+'use strict';
+
+import type {
+  ReactNativeBaseComponentViewConfig,
+  ViewConfigGetter,
+} from './ReactNativeTypes';
+
+const invariant = require('fbjs/lib/invariant');
+
+// Event configs
+const customBubblingEventTypes = {};
+const customDirectEventTypes = {};
+const eventTypes = {};
+
+exports.customBubblingEventTypes = customBubblingEventTypes;
+exports.customDirectEventTypes = customDirectEventTypes;
+exports.eventTypes = eventTypes;
+
+const viewConfigCallbacks = new Map();
+const viewConfigs = new Map();
+
+function processEventTypes(
+  viewConfig: ReactNativeBaseComponentViewConfig,
+): void {
+  const {bubblingEventTypes, directEventTypes} = viewConfig;
+
+  if (__DEV__) {
+    if (bubblingEventTypes != null && directEventTypes != null) {
+      for (const topLevelType in directEventTypes) {
+        invariant(
+          bubblingEventTypes[topLevelType] == null,
+          'Event cannot be both direct and bubbling: %s',
+          topLevelType,
+        );
+      }
+    }
+  }
+
+  if (bubblingEventTypes != null) {
+    for (const topLevelType in bubblingEventTypes) {
+      if (customBubblingEventTypes[topLevelType] == null) {
+        eventTypes[topLevelType] = customBubblingEventTypes[topLevelType] =
+          bubblingEventTypes[topLevelType];
+      }
+    }
+  }
+
+  if (directEventTypes != null) {
+    for (const topLevelType in directEventTypes) {
+      if (customDirectEventTypes[topLevelType] == null) {
+        eventTypes[topLevelType] = customDirectEventTypes[topLevelType] =
+          directEventTypes[topLevelType];
+      }
+    }
+  }
+}
+
+/**
+ * Registers a native view/component by name.
+ * A callback is provided to load the view config from UIManager.
+ * The callback is deferred until the view is actually rendered.
+ * This is done to avoid causing Prepack deopts.
+ */
+exports.register = function(name: string, callback: ViewConfigGetter): string {
+  invariant(
+    !viewConfigCallbacks.has(name),
+    'Tried to register two views with the same name %s',
+    name,
+  );
+  viewConfigCallbacks.set(name, callback);
+  return name;
+};
+
+/**
+ * Retrieves a config for the specified view.
+ * If this is the first time the view has been used,
+ * This configuration will be lazy-loaded from UIManager.
+ */
+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,
+    );
+    viewConfigCallbacks.set(name, null);
+    viewConfig = callback();
+    processEventTypes(viewConfig);
+    viewConfigs.set(name, viewConfig);
+  } else {
+    viewConfig = viewConfigs.get(name);
+  }
+  invariant(viewConfig, 'View config not found for name %s', name);
+  return viewConfig;
+};