diff -r 000000000000 -r 6474c204b198 dom/power/nsIPowerManagerService.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/power/nsIPowerManagerService.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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"
+
+%{C++
+#define NS_POWERMANAGERSERVICE_CID { 0x18c2e238, 0x3a0a, 0x4153, {0x89, 0xfc, 0x16, 0x6b, 0x3b, 0x14, 0x65, 0xa1 } }
+#define POWERMANAGERSERVICE_CONTRACTID "@mozilla.org/power/powermanagerservice;1"
+%}
+
+interface nsIDOMMozWakeLockListener;
+interface nsIDOMWindow;
+
+/**
+ * For use with non-content code.
+ */
+[scriptable, builtinclass, uuid(a232e826-07bd-11e2-8a8f-236186ff1a14)]
+interface nsIPowerManagerService : nsISupports
+{
+  /**
+   * This API will power off the machine.
+   */
+  void              powerOff();
+
+  /**
+   * This API will completely shut down and boot the machine.
+   */
+  void              reboot();
+
+  /**
+   * This API will restart the Gecko processes without powering off the machine.
+   */
+  void              restart();
+
+  void              addWakeLockListener(in nsIDOMMozWakeLockListener aListener);
+  void              removeWakeLockListener(in nsIDOMMozWakeLockListener aListener);
+  DOMString         getWakeLockState(in DOMString aTopic);
+
+  /**
+   * Return a wake lock (MozWakeLock) object of aTopic associated with aWindow.
+   * A wake lock without associated window, e.g. used in chrome, is
+   * always considered invisible.
+   */
+  nsISupports newWakeLock(in DOMString aTopic, [optional] in nsIDOMWindow aWindow);
+};