Require the isomorphic React instead of internals from renderers (fac…

…ebook#7473)

This is needed for flat builds. It also lets us get rid of a bunch
of special cases in the build scripts.

It also allow us to just copy the source files into React Native
instead of having to build first to resolve the special cases.

flow/react-native-host-hooks.js

@@ -40,4 +40,6 @@ declare module 'UIManager' {
   declare function setChildren() : void;
   declare function updateView() : void;
 }
-declare module 'View' { }
+declare module 'View' {
+  declare var exports : typeof ReactComponent;
+}

grunt/config/browserify.js

@@ -19,13 +19,8 @@ var SECRET_INTERNALS_NAME = 'React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_
 var shimSharedModulesFiles = {
   './ReactCurrentOwner': SECRET_INTERNALS_NAME + '.ReactCurrentOwner',
   './ReactComponentTreeHook': SECRET_INTERNALS_NAME + '.ReactComponentTreeHook',
-  // The methods we used here are exposed on the main React export.
-  // TODO: Change all renderer code to require the isomorphic React directly
-  // instead of these internals.
+  // Use the global, anywhere we require React
   './React': 'React',
-  './ReactElement': 'React',
-  './ReactPropTypes': 'React.PropTypes',
-  './ReactChildren': 'React.Children',
 };
 
 // We can access these as absolute or relative. We need to shim both.

gulpfile.js

@@ -111,20 +111,11 @@ var moduleMapReact = Object.assign(
 );
 
 var rendererSharedState = {
+  // Alias
+  React: 'react/lib/React',
   // Shared state
   ReactCurrentOwner: 'react/lib/ReactCurrentOwner',
   ReactComponentTreeHook: 'react/lib/ReactComponentTreeHook',
-
-  // TODO: Move to shared since these are actually shared and can be copied.
-  ReactPropTypeLocations: 'react/lib/ReactPropTypeLocations',
-  ReactPropTypesSecret: 'react/lib/ReactPropTypesSecret',
-  checkReactTypeSpec: 'react/lib/checkReactTypeSpec',
-
-  // TODO: Update the source to just use the React module.
-  React: 'react/lib/React',
-  ReactElement: 'react/lib/ReactElement',
-  ReactPropTypes: 'react/lib/ReactPropTypes',
-  ReactChildren: 'react/lib/ReactChildren',
 };
 
 var moduleMapReactDOM = Object.assign(

src/isomorphic/classic/element/ReactElement.js

@@ -17,11 +17,7 @@ var warning = require('warning');
 var canDefineProperty = require('canDefineProperty');
 var hasOwnProperty = Object.prototype.hasOwnProperty;
 
-// The Symbol used to tag the ReactElement type. If there is no native Symbol
-// nor polyfill, then a plain number is used for performance.
-var REACT_ELEMENT_TYPE =
-  (typeof Symbol === 'function' && Symbol.for && Symbol.for('react.element')) ||
-  0xeac7;
+var REACT_ELEMENT_TYPE = require('ReactElementSymbol');
 
 var RESERVED_PROPS = {
   key: true,
@@ -406,6 +402,4 @@ ReactElement.isValidElement = function(object) {
   );
 };
 
-ReactElement.REACT_ELEMENT_TYPE = REACT_ELEMENT_TYPE;
-
 module.exports = ReactElement;

src/renderers/dom/client/ReactMount.js

@@ -13,12 +13,12 @@
 
 var DOMLazyTree = require('DOMLazyTree');
 var DOMProperty = require('DOMProperty');
+var React = require('React');
 var ReactBrowserEventEmitter = require('ReactBrowserEventEmitter');
 var ReactCurrentOwner = require('ReactCurrentOwner');
 var ReactDOMComponentTree = require('ReactDOMComponentTree');
 var ReactDOMContainerInfo = require('ReactDOMContainerInfo');
 var ReactDOMFeatureFlags = require('ReactDOMFeatureFlags');
-var ReactElement = require('ReactElement');
 var ReactFeatureFlags = require('ReactFeatureFlags');
 var ReactInstanceMap = require('ReactInstanceMap');
 var ReactInstrumentation = require('ReactInstrumentation');
@@ -388,7 +388,7 @@ var ReactMount = {
   _renderSubtreeIntoContainer: function(parentComponent, nextElement, container, callback) {
     ReactUpdateQueue.validateCallback(callback, 'ReactDOM.render');
     invariant(
-      ReactElement.isValidElement(nextElement),
+      React.isValidElement(nextElement),
       'ReactDOM.render(): Invalid component element.%s',
       (
         typeof nextElement === 'string' ?
@@ -415,7 +415,7 @@ var ReactMount = {
       'for your app.'
     );
 
-    var nextWrappedElement = ReactElement.createElement(
+    var nextWrappedElement = React.createElement(
       TopLevelWrapper,
       { child: nextElement }
     );

src/renderers/dom/client/wrappers/LinkedValueUtils.js

@@ -11,7 +11,7 @@
 
 'use strict';
 
-var ReactPropTypes = require('ReactPropTypes');
+var React = require('React');
 var ReactPropTypeLocations = require('ReactPropTypeLocations');
 var ReactPropTypesSecret = require('ReactPropTypesSecret');
 
@@ -84,7 +84,7 @@ var propTypes = {
       'set either `onChange` or `readOnly`.'
     );
   },
-  onChange: ReactPropTypes.func,
+  onChange: React.PropTypes.func,
 };
 
 var loggedTypeFailures = {};

src/renderers/dom/client/wrappers/ReactDOMOption.js

@@ -11,7 +11,7 @@
 
 'use strict';
 
-var ReactChildren = require('ReactChildren');
+var React = require('React');
 var ReactDOMComponentTree = require('ReactDOMComponentTree');
 var ReactDOMSelect = require('ReactDOMSelect');
 
@@ -23,7 +23,7 @@ function flattenChildren(children) {
 
   // Flatten children and warn if they aren't strings or numbers;
   // invalid types are ignored.
-  ReactChildren.forEach(children, function(child) {
+  React.Children.forEach(children, function(child) {
     if (child == null) {
       return;
     }

src/renderers/dom/server/ReactServerRendering.js

@@ -10,9 +10,9 @@
  */
 'use strict';
 
+var React = require('React');
 var ReactDOMContainerInfo = require('ReactDOMContainerInfo');
 var ReactDefaultBatchingStrategy = require('ReactDefaultBatchingStrategy');
-var ReactElement = require('ReactElement');
 var ReactInstrumentation = require('ReactInstrumentation');
 var ReactMarkupChecksum = require('ReactMarkupChecksum');
 var ReactReconciler = require('ReactReconciler');
@@ -80,7 +80,7 @@ function renderToStringImpl(element, makeStaticMarkup) {
  */
 function renderToString(element) {
   invariant(
-    ReactElement.isValidElement(element),
+    React.isValidElement(element),
     'renderToString(): You must pass a valid ReactElement.'
   );
   return renderToStringImpl(element, false);
@@ -93,7 +93,7 @@ function renderToString(element) {
  */
 function renderToStaticMarkup(element) {
   invariant(
-    ReactElement.isValidElement(element),
+    React.isValidElement(element),
     'renderToStaticMarkup(): You must pass a valid ReactElement.'
   );
   return renderToStringImpl(element, true);

src/renderers/native/ReactNative.js

@@ -16,7 +16,6 @@
 var ReactNativeComponentTree = require('ReactNativeComponentTree');
 var ReactNativeDefaultInjection = require('ReactNativeDefaultInjection');
 
-var ReactElement = require('ReactElement');
 var ReactNativeMount = require('ReactNativeMount');
 var ReactUpdates = require('ReactUpdates');
 
@@ -25,7 +24,7 @@ var findNodeHandle = require('findNodeHandle');
 ReactNativeDefaultInjection.inject();
 
 var render = function(
-  element: ReactElement,
+  element: ReactElement<any>,
   mountInto: number,
   callback?: ?(() => void)
 ): ?ReactComponent<any, any, any> {

src/renderers/native/ReactNativeDefaultInjection.js

@@ -22,9 +22,9 @@ require('InitializeJavaScriptAppEngine');
 var EventPluginHub = require('EventPluginHub');
 var EventPluginUtils = require('EventPluginUtils');
 var RCTEventEmitter = require('RCTEventEmitter');
+var React = require('React');
 var ReactComponentEnvironment = require('ReactComponentEnvironment');
 var ReactDefaultBatchingStrategy = require('ReactDefaultBatchingStrategy');
-var ReactElement = require('ReactElement');
 var ReactEmptyComponent = require('ReactEmptyComponent');
 var ReactNativeBridgeEventPlugin = require('ReactNativeBridgeEventPlugin');
 var ReactHostComponent = require('ReactHostComponent');
@@ -83,7 +83,7 @@ function inject() {
     // Can't import View at the top because it depends on React to make its composite
     var View = require('View');
     return new ReactSimpleEmptyComponent(
-      ReactElement.createElement(View, {
+      React.createElement(View, {
         collapsable: true,
         style: { position: 'absolute' },
       }),

src/renderers/native/ReactNativeMount.js

@@ -11,7 +11,7 @@
  */
 'use strict';
 
-var ReactElement = require('ReactElement');
+var React = require('React');
 var ReactInstrumentation = require('ReactInstrumentation');
 var ReactNativeContainerInfo = require('ReactNativeContainerInfo');
 var ReactNativeTagHandles = require('ReactNativeTagHandles');
@@ -35,9 +35,9 @@ if (__DEV__) {
   TopLevelWrapper.displayName = 'TopLevelWrapper';
 }
 TopLevelWrapper.prototype.render = function() {
-  // this.props is actually a ReactElement
-  return this.props;
+  return this.props.child;
 };
+TopLevelWrapper.isReactTopLevelWrapper = true;
 
 /**
  * Mounts this component and inserts it into the DOM.
@@ -99,25 +99,20 @@ var ReactNativeMount = {
    * @param {containerTag} containerView Handle to native view tag
    */
   renderComponent: function(
-    nextElement: ReactElement,
+    nextElement: ReactElement<*>,
     containerTag: number,
     callback?: ?(() => void)
   ): ?ReactComponent<any, any, any> {
-    var nextWrappedElement = new ReactElement(
+    var nextWrappedElement = React.createElement(
       TopLevelWrapper,
-      null,
-      null,
-      null,
-      null,
-      null,
-      nextElement
+      { child: nextElement }
     );
 
     var topRootNodeID = containerTag;
     var prevComponent = ReactNativeMount._instancesByContainerID[topRootNodeID];
     if (prevComponent) {
       var prevWrappedElement = prevComponent._currentElement;
-      var prevElement = prevWrappedElement.props;
+      var prevElement = prevWrappedElement.props.child;
       if (shouldUpdateReactComponent(prevElement, nextElement)) {
         ReactUpdateQueue.enqueueElementInternal(prevComponent, nextWrappedElement, emptyObject);
         if (callback) {

src/renderers/shared/fiber/ReactChildFiber.js

@@ -18,9 +18,7 @@ import type { PriorityLevel } from 'ReactPriorityLevel';
 
 import type { ReactNodeList } from 'ReactTypes';
 
-var {
-  REACT_ELEMENT_TYPE,
-} = require('ReactElement');
+var REACT_ELEMENT_TYPE = require('ReactElementSymbol');
 var {
   REACT_COROUTINE_TYPE,
   REACT_YIELD_TYPE,

src/renderers/shared/fiber/ReactFiber.js

@@ -26,8 +26,6 @@ var {
   YieldComponent,
 } = ReactTypeOfWork;
 
-var ReactElement = require('ReactElement');
-
 var {
   NoWork,
 } = require('ReactPriorityLevel');
@@ -201,7 +199,8 @@ exports.createHostContainerFiber = function() {
   return fiber;
 };
 
-exports.createFiberFromElement = function(element : ReactElement, priorityLevel : PriorityLevel) {
+exports.createFiberFromElement = function(element : ReactElement<*>, priorityLevel : PriorityLevel) {
+// $FlowFixMe: ReactElement.key is currently defined as ?string but should be defined as null | string in Flow.
   const fiber = createFiberFromElementType(element.type, element.key);
   fiber.pendingProps = element.props;
   fiber.pendingWorkPriority = priorityLevel;

src/renderers/shared/stack/reconciler/ReactCompositeComponent.js

@@ -11,9 +11,9 @@
 
 'use strict';
 
+var React = require('React');
 var ReactComponentEnvironment = require('ReactComponentEnvironment');
 var ReactCurrentOwner = require('ReactCurrentOwner');
-var ReactElement = require('ReactElement');
 var ReactErrorUtils = require('ReactErrorUtils');
 var ReactInstanceMap = require('ReactInstanceMap');
 var ReactInstrumentation = require('ReactInstrumentation');
@@ -49,7 +49,7 @@ StatelessComponent.prototype.render = function() {
 function warnIfInvalidElement(Component, element) {
   if (__DEV__) {
     warning(
-      element === null || element === false || ReactElement.isValidElement(element),
+      element === null || element === false || React.isValidElement(element),
       '%s(...): A valid React element (or null) must be returned. You may have ' +
       'returned undefined, an array or some other invalid object.',
       Component.displayName || Component.name || 'Component'
@@ -229,7 +229,7 @@ var ReactCompositeComponentMixin = {
       invariant(
         inst === null ||
         inst === false ||
-        ReactElement.isValidElement(inst),
+        React.isValidElement(inst),
         '%s(...): A valid React element (or null) must be returned. You may have ' +
         'returned undefined, an array or some other invalid object.',
         Component.displayName || Component.name || 'Component'
@@ -1145,7 +1145,7 @@ var ReactCompositeComponentMixin = {
     invariant(
       // TODO: An `isValidNode` function would probably be more appropriate
       renderedComponent === null || renderedComponent === false ||
-      ReactElement.isValidElement(renderedComponent),
+      React.isValidElement(renderedComponent),
       '%s.render(): A valid React element (or null) must be returned. You may have ' +
         'returned undefined, an array or some other invalid object.',
       this.getName() || 'ReactCompositeComponent'

src/renderers/shared/stack/reconciler/ReactNodeTypes.js

@@ -14,7 +14,7 @@
 
 type ReactNodeType = 0 | 1 | 2;
 
-var ReactElement = require('ReactElement');
+var React = require('React');
 
 var invariant = require('invariant');
 
@@ -26,7 +26,7 @@ var ReactNodeTypes = {
   getType: function(node: ReactElement<any>): ReactNodeType {
     if (node === null || node === false) {
       return ReactNodeTypes.EMPTY;
-    } else if (ReactElement.isValidElement(node)) {
+    } else if (React.isValidElement(node)) {
       if (typeof node.type === 'function') {
         return ReactNodeTypes.COMPOSITE;
       } else {

src/renderers/testing/ReactTestMount.js

@@ -11,7 +11,7 @@
  */
 'use strict';
 
-var ReactElement = require('ReactElement');
+var React = require('React');
 var ReactReconciler = require('ReactReconciler');
 var ReactUpdates = require('ReactUpdates');
 
@@ -31,9 +31,9 @@ if (__DEV__) {
   TopLevelWrapper.displayName = 'TopLevelWrapper';
 }
 TopLevelWrapper.prototype.render = function() {
-  // this.props is actually a ReactElement
-  return this.props;
+  return this.props.child;
 };
+TopLevelWrapper.isReactTopLevelWrapper = true;
 
 /**
  * Mounts this component and inserts it into the DOM.
@@ -88,14 +88,9 @@ ReactTestInstance.prototype.update = function(nextElement) {
     this._component,
     "ReactTestRenderer: .update() can't be called after unmount."
   );
-  var nextWrappedElement = new ReactElement(
+  var nextWrappedElement = React.createElement(
     TopLevelWrapper,
-    null,
-    null,
-    null,
-    null,
-    null,
-    nextElement
+    { child: nextElement }
   );
   var component = this._component;
   ReactUpdates.batchedUpdates(function() {
@@ -139,14 +134,9 @@ var ReactTestMount = {
   render: function(
     nextElement: ReactElement
   ): ?ReactElement<any, any, any> {
-    var nextWrappedElement = new ReactElement(
+    var nextWrappedElement = React.createElement(
       TopLevelWrapper,
-      null,
-      null,
-      null,
-      null,
-      null,
-      nextElement
+      { child: nextElement }
     );
 
     var instance = instantiateReactComponent(nextWrappedElement, false);