diff -r 000000000000 -r 6474c204b198 dom/interfaces/apps/nsIDOMMozApplicationEvent.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/interfaces/apps/nsIDOMMozApplicationEvent.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+/* 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 "nsIDOMEvent.idl"
+
+interface mozIDOMApplication;
+
+[scriptable, builtinclass, uuid(453ae38a-8d8d-465f-a718-3f01240f8f75)]
+interface nsIDOMMozApplicationEvent : nsIDOMEvent
+{
+  readonly attribute mozIDOMApplication application;
+
+  [noscript] void initMozApplicationEvent(in DOMString aType,
+                                          in boolean aCanBubble,
+                                          in boolean aCancelable,
+                                          in mozIDOMApplication aApplication);
+};