diff -r 000000000000 -r 6474c204b198 dom/base/nsGlobalWindowCommands.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/base/nsGlobalWindowCommands.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+/* 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/. */
+
+#ifndef nsGlobalWindowCommands_h__
+#define nsGlobalWindowCommands_h__
+
+#include "nscore.h"
+
+class nsIControllerCommandTable;
+
+class nsWindowCommandRegistration
+{
+public:
+  static nsresult  RegisterWindowCommands(nsIControllerCommandTable *ccm);
+};
+
+
+// XXX find a better home for these
+#define NS_WINDOWCONTROLLER_CID        \
+ { /* 7BD05C78-6A26-11D7-B16F-0003938A9D96 */       \
+  0x7BD05C78, 0x6A26, 0x11D7, {0xB1, 0x6F, 0x00, 0x03, 0x93, 0x8A, 0x9D, 0x96} }
+
+#define NS_WINDOWCONTROLLER_CONTRACTID "@mozilla.org/dom/window-controller;1"
+
+#endif // nsGlobalWindowCommands_h__
+