diff -r 000000000000 -r 6474c204b198 dom/interfaces/xul/nsIDOMXULCommandDispatcher.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/interfaces/xul/nsIDOMXULCommandDispatcher.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* -*- 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"
+
+interface nsIDOMElement;
+interface nsIController;
+interface nsIControllers;
+interface nsIDOMWindow;
+
+
+[scriptable, uuid(f3c50361-14fe-11d3-bf87-00105a1b0627)]
+interface nsIDOMXULCommandDispatcher : nsISupports
+{
+            attribute nsIDOMElement    focusedElement;
+            attribute nsIDOMWindow     focusedWindow;
+
+  void                      addCommandUpdater(in nsIDOMElement updater,
+                                              in DOMString events,
+                                              in DOMString targets);
+  void                      removeCommandUpdater(in nsIDOMElement updater);
+
+  void                      updateCommands(in DOMString eventName);
+
+  nsIController             getControllerForCommand(in string command);
+  nsIControllers            getControllers();
+
+  void advanceFocus();
+  void rewindFocus();
+  void advanceFocusIntoSubtree(in nsIDOMElement elt);
+  attribute boolean suppressFocusScroll;
+};