diff -r 000000000000 -r 6474c204b198 dom/interfaces/devicestorage/nsIDOMDeviceStorageChangeEvent.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/interfaces/devicestorage/nsIDOMDeviceStorageChangeEvent.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "domstubs.idl"
+#include "nsIDOMEvent.idl"
+
+[scriptable, uuid(30eaf0b9-8f3f-49fe-818e-7b7d9fbf8f95), builtinclass]
+interface nsIDOMDeviceStorageChangeEvent : nsIDOMEvent
+{
+
+  [noscript] void initDeviceStorageChangeEvent(in DOMString eventTypeArg,
+                                               in boolean canBubbleArg,
+                                               in boolean cancelableArg,
+                                               in DOMString path,
+                                               in DOMString reason);
+  
+  readonly attribute DOMString path;
+  readonly attribute DOMString reason;
+};