diff -r 000000000000 -r 6474c204b198 dom/interfaces/base/nsIDOMChromeWindow.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/interfaces/base/nsIDOMChromeWindow.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,60 @@
+/* -*- 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 "domstubs.idl"
+
+interface nsIBrowserDOMWindow;
+interface nsIDOMElement;
+interface nsIDOMEvent;
+interface nsIMessageBroadcaster;
+
+[scriptable, uuid(0c10226f-8abb-4345-aa6b-2780a6f4687e)]
+interface nsIDOMChromeWindow : nsISupports
+{
+  const unsigned short STATE_MAXIMIZED = 1;
+  const unsigned short STATE_MINIMIZED = 2;
+  const unsigned short STATE_NORMAL = 3;
+  const unsigned short STATE_FULLSCREEN = 4;
+
+  readonly attribute unsigned short              windowState;
+
+  /**
+   * browserDOMWindow provides access to yet another layer of
+   * utility functions implemented by chrome script. It will be null
+   * for DOMWindows not corresponding to browsers.
+   */
+           attribute nsIBrowserDOMWindow browserDOMWindow;
+
+  void                      getAttention();
+
+  void                      getAttentionWithCycleCount(in long aCycleCount);
+
+  void                      setCursor(in DOMString cursor);
+
+  void                      maximize();
+  void                      minimize();
+  void                      restore();
+
+  /**
+   * Notify a default button is loaded on a dialog or a wizard.
+   * defaultButton is the default button.
+   */
+  void notifyDefaultButtonLoaded(in nsIDOMElement defaultButton);
+
+  readonly attribute nsIMessageBroadcaster messageManager;
+
+  /**
+   * On some operating systems, we must allow the window manager to
+   * handle window dragging. This function tells the window manager to
+   * start dragging the window. This function will fail unless called
+   * while the left mouse button is held down, callers must check this.
+   *
+   * The optional panel argument should be set when moving a panel.
+   *
+   * Returns NS_ERROR_NOT_IMPLEMENTED (and thus throws in JS) if the OS
+   * doesn't support this.
+   */
+  void beginWindowMove(in nsIDOMEvent mouseDownEvent, [optional] in nsIDOMElement panel);
+};