From 9f11f8c2634921e657df2691e6bfda18fead5bcc Mon Sep 17 00:00:00 2001
From: Ben Alpert <balpert@fb.com>
Date: Thu, 21 Apr 2016 15:06:48 -0700
Subject: [PATCH] Batch event handling in React Native

This fixes an issue where handling events on a node that was just removed threw a "All native instances should have a tag." error and matches what we do in the DOM renderer in ReactEventListener.
---
 .../native/ReactNative/ReactNativeEventEmitter.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/renderers/native/ReactNative/ReactNativeEventEmitter.js b/src/renderers/native/ReactNative/ReactNativeEventEmitter.js
index 1b252c6995..add29ce39d 100644
--- a/src/renderers/native/ReactNative/ReactNativeEventEmitter.js
+++ b/src/renderers/native/ReactNative/ReactNativeEventEmitter.js
@@ -16,6 +16,7 @@ var EventPluginRegistry = require('EventPluginRegistry');
 var ReactEventEmitterMixin = require('ReactEventEmitterMixin');
 var ReactNativeComponentTree = require('ReactNativeComponentTree');
 var ReactNativeTagHandles = require('ReactNativeTagHandles');
+var ReactUpdates = require('ReactUpdates');
 var EventConstants = require('EventConstants');
 
 var merge = require('merge');
@@ -119,12 +120,14 @@ var ReactNativeEventEmitter = merge(ReactEventEmitterMixin, {
   ) {
     var nativeEvent = nativeEventParam || EMPTY_NATIVE_EVENT;
     var inst = ReactNativeComponentTree.getInstanceFromNode(rootNodeID);
-    ReactNativeEventEmitter.handleTopLevel(
-      topLevelType,
-      inst,
-      nativeEvent,
-      nativeEvent.target
-    );
+    ReactUpdates.batchedUpdates(function() {
+      ReactNativeEventEmitter.handleTopLevel(
+        topLevelType,
+        inst,
+        nativeEvent,
+        nativeEvent.target
+      );
+    });
   },
 
   /**