/* -*- 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 nsIDOMMozWakeLock;
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 object of aTopic associated with aWindow.
   * A wake lock without associated window, e.g. used in chrome, is
   * always considered invisible.
   */
  nsIDOMMozWakeLock newWakeLock(in DOMString aTopic, [optional] in nsIDOMWindow aWindow);
};
