diff -r 000000000000 -r 6474c204b198 content/media/webrtc/nsITabSource.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webrtc/nsITabSource.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,19 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsISupports.idl"
+#include "nsIDOMWindow.idl"
+
+[scriptable,uuid(b3a7a402-2760-4583-b4a3-af095fe00c84)]
+interface nsITabSource : nsISupports
+{
+  nsIDOMWindow getTabToStream();
+  void notifyStreamStart(in nsIDOMWindow window);
+  void notifyStreamStop(in nsIDOMWindow window);
+};
+
+%{C++
+#define NS_TABSOURCESERVICE_CONTRACTID "@mozilla.org/tab-source-service;1"
+%}