React sync for revisions 9491dee...a7b9f98

Reviewed By: sebmarkbage

Differential Revision: D6834573

fbshipit-source-id: 30829313053ecec54a891941fcf090021497ef8e

Libraries/Renderer/REVISION

@@ -1 +1 @@
-9491dee79586d21c115cd4d5986c81b7d88d2b3f
+a7b9f98e7abab7305978b4b36881c8267a450097

Libraries/Renderer/shims/ReactFeatureFlags.js

@@ -9,8 +9,12 @@
 
 'use strict';
 
-var ReactFeatureFlags = {
+const ReactFeatureFlags = {
   debugRenderPhaseSideEffects: false,
+  // TODO (T25573762) Hook this up to a GK for Facaebook engineers (DEV + prod).
+  debugRenderPhaseSideEffectsForStrictMode: true,
+  // TODO (T25573607) Enable this warning once deprecation codemod has been run.
+  warnAboutDeprecatedLifecycles: false,
 };
 
 module.exports = ReactFeatureFlags;

Libraries/Renderer/shims/ReactTypes.js

@@ -10,11 +10,13 @@
 
 export type ReactNode =
   | React$Element<any>
-  | ReactCall
+  | ReactCall<any>
-  | ReactReturn
+  | ReactReturn<any>
   | ReactPortal
   | ReactText
-  | ReactFragment;
+  | ReactFragment
+  | ReactProvider<any>
+  | ReactConsumer<any>;
 
 export type ReactFragment = ReactEmpty | Iterable<React$Node>;
 
@@ -24,18 +26,71 @@ export type ReactText = string | number;
 
 export type ReactEmpty = null | void | boolean;
 
-export type ReactCall = {
+export type ReactCall<V> = {
   $$typeof: Symbol | number,
+  type: Symbol | number,
   key: null | string,
-  children: any,
+  ref: null,
-  // This should be a more specific CallHandler
+  props: {
-  handler: (props: any, returns: Array<mixed>) => ReactNodeList,
     props: any,
+    // This should be a more specific CallHandler
+    handler: (props: any, returns: Array<V>) => ReactNodeList,
+    children?: ReactNodeList,
+  },
 };
 
-export type ReactReturn = {
+export type ReactReturn<V> = {
   $$typeof: Symbol | number,
-  value: mixed,
+  type: Symbol | number,
+  key: null,
+  ref: null,
+  props: {
+    value: V,
+  },
+};
+
+export type ReactProvider<T> = {
+  $$typeof: Symbol | number,
+  type: ReactProviderType<T>,
+  key: null | string,
+  ref: null,
+  props: {
+    value: T,
+    children?: ReactNodeList,
+  },
+};
+
+export type ReactProviderType<T> = {
+  $$typeof: Symbol | number,
+  context: ReactContext<T>,
+};
+
+export type ReactConsumer<T> = {
+  $$typeof: Symbol | number,
+  type: ReactContext<T>,
+  key: null | string,
+  ref: null,
+  props: {
+    render: (value: T) => ReactNodeList,
+    bits?: number,
+  },
+};
+
+export type ReactContext<T> = {
+  $$typeof: Symbol | number,
+  provide(value: T, children: ReactNodeList, key?: string): ReactProvider<T>,
+  consume(
+    render: (value: T) => ReactNodeList,
+    observedBits?: number,
+    key?: string,
+  ): ReactConsumer<T>,
+  calculateChangedBits: ((a: T, b: T) => number) | null,
+  defaultValue: T,
+  currentValue: T,
+  changedBits: number,
+
+  // DEV only
+  _currentRenderer?: Object | null,
 };
 
 export type ReactPortal = {