From e67ff7ee78620448badba2cf8ac3af6ee2893d6f Mon Sep 17 00:00:00 2001
From: Sebastian Markbage <sema@fb.com>
Date: Mon, 2 Feb 2015 18:15:31 -0800
Subject: [PATCH] Expose ReactReconciler

This can be used by devtools to monkey patch the reconciler and therefore
get notified whenever any internal instance is updated.
---
 src/browser/ui/React.js     |  9 ++-------
 src/core/ReactReconciler.js | 14 ++++++++++++++
 src/core/ReactUpdates.js    |  7 ++++++-
 3 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/src/browser/ui/React.js b/src/browser/ui/React.js
index 4596ac9f17..1494aa171a 100644
--- a/src/browser/ui/React.js
+++ b/src/browser/ui/React.js
@@ -13,7 +13,6 @@
 
 'use strict';
 
-var DOMPropertyOperations = require('DOMPropertyOperations');
 var EventPluginUtils = require('EventPluginUtils');
 var ReactChildren = require('ReactChildren');
 var ReactComponent = require('ReactComponent');
@@ -23,14 +22,13 @@ var ReactCurrentOwner = require('ReactCurrentOwner');
 var ReactElement = require('ReactElement');
 var ReactElementValidator = require('ReactElementValidator');
 var ReactDOM = require('ReactDOM');
-var ReactDOMComponent = require('ReactDOMComponent');
 var ReactDOMTextComponent = require('ReactDOMTextComponent');
 var ReactDefaultInjection = require('ReactDefaultInjection');
 var ReactInstanceHandles = require('ReactInstanceHandles');
 var ReactMount = require('ReactMount');
-var ReactMultiChild = require('ReactMultiChild');
 var ReactPerf = require('ReactPerf');
 var ReactPropTypes = require('ReactPropTypes');
+var ReactReconciler = require('ReactReconciler');
 var ReactServerRendering = require('ReactServerRendering');
 
 var assign = require('Object.assign');
@@ -89,13 +87,10 @@ if (
   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject === 'function') {
   __REACT_DEVTOOLS_GLOBAL_HOOK__.inject({
-    // TODO: Inject a hook for notifying devtools of updates
     CurrentOwner: ReactCurrentOwner,
-    DOMComponent: ReactDOMComponent,
-    DOMPropertyOperations: DOMPropertyOperations,
     InstanceHandles: ReactInstanceHandles,
     Mount: ReactMount,
-    MultiChild: ReactMultiChild,
+    Reconciler: ReactReconciler,
     TextComponent: ReactDOMTextComponent
   });
 }
diff --git a/src/core/ReactReconciler.js b/src/core/ReactReconciler.js
index ad25a95bff..55380f7d04 100644
--- a/src/core/ReactReconciler.js
+++ b/src/core/ReactReconciler.js
@@ -100,6 +100,20 @@ var ReactReconciler = {
     if (refsChanged) {
       transaction.getReactMountReady().enqueue(attachRefs, internalInstance);
     }
+  },
+
+  /**
+   * Flush any dirty changes in a component.
+   *
+   * @param {ReactComponent} internalInstance
+   * @param {ReactReconcileTransaction} transaction
+   * @internal
+   */
+  performUpdateIfNecessary: function(
+    internalInstance,
+    transaction
+  ) {
+    internalInstance.performUpdateIfNecessary(transaction);
   }
 
 };
diff --git a/src/core/ReactUpdates.js b/src/core/ReactUpdates.js
index e7ac287729..1c7aea1a13 100644
--- a/src/core/ReactUpdates.js
+++ b/src/core/ReactUpdates.js
@@ -15,6 +15,7 @@ var CallbackQueue = require('CallbackQueue');
 var PooledClass = require('PooledClass');
 var ReactCurrentOwner = require('ReactCurrentOwner');
 var ReactPerf = require('ReactPerf');
+var ReactReconciler = require('ReactReconciler');
 var Transaction = require('Transaction');
 
 var assign = require('Object.assign');
@@ -146,7 +147,11 @@ function runBatchedUpdates(transaction) {
     // stash the callbacks first
     var callbacks = component._pendingCallbacks;
     component._pendingCallbacks = null;
-    component.performUpdateIfNecessary(transaction.reconcileTransaction);
+
+    ReactReconciler.performUpdateIfNecessary(
+      component,
+      transaction.reconcileTransaction
+    );
 
     if (callbacks) {
       for (var j = 0; j < callbacks.length; j++) {