diff --git a/externs/w3c_indexeddb.js b/externs/w3c_indexeddb.js
index <HASH>..<HASH> 100644
--- a/externs/w3c_indexeddb.js
+++ b/externs/w3c_indexeddb.js
@@ -34,6 +34,9 @@ Window.prototype.mozIndexedDB;
 Window.prototype.webkitIndexedDB;
 
 /** @type {IDBFactory} */
+Window.prototype.msIndexedDB;
+
+/** @type {IDBFactory} */
 Window.prototype.indexedDB;
 
 /**
@@ -232,10 +235,21 @@ Window.prototype.webkitIDBRequest;
 
 /**
  * @constructor
+ * @implements {EventTarget}
  * @see http://www.w3.org/TR/IndexedDB/#idl-def-IDBRequest
  */
 function IDBRequest() {}
 
+/** @override */
+IDBRequest.prototype.addEventListener = function(type, listener, useCapture) {};
+
+/** @override */
+IDBRequest.prototype.removeEventListener =
+    function(type, listener, useCapture) {};
+
+/** @override */
+IDBRequest.prototype.dispatchEvent = function(evt) {};
+
 /**
  * @constructor
  * @extends {IDBRequest}
Have IDBRequest implement EventTarget.
Add msIndexedDB as another alias.

R=nicksantos
DELTA=<I>  (<I> added, 0 deleted, 0 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=<I>


git-svn-id: <URL>