author B2G Bumper Bot <>
Fri, 09 Jan 2015 12:23:51 -0800
changeset 248860 83a760aa8fc5f8543c2aafc256a5b16e73d647be
parent 222202 ac8948dcc1efab68f39b19e6ebc15d5085a2e7e1
child 257987 a20c7910a82fa2df2f3398c1108d102bac9128b0
permissions -rw-r--r--
Bumping manifests a=b2g-bump

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 */

#ifndef mozilla_dom_SpeakerManagerServicechild_h__
#define mozilla_dom_SpeakerManagerServicechild_h__

#include "nsAutoPtr.h"
#include "nsISupports.h"
#include "SpeakerManagerService.h"

namespace mozilla {
namespace dom {
/* This class is used to do the IPC to enable/disable speaker status
   Also handle the application speaker competition problem
class SpeakerManagerServiceChild : public SpeakerManagerService
   * Return null or instance which has been created.
  static SpeakerManagerService* GetSpeakerManagerService();
   * Return SpeakerManagerServiceChild instance.
   * If SpeakerManagerServiceChild is not exist, create and return new one.
  static SpeakerManagerService* GetOrCreateSpeakerManagerService();
  static void Shutdown();
  virtual void ForceSpeaker(bool aEnable, bool aVisible) MOZ_OVERRIDE;
  virtual bool GetSpeakerStatus() MOZ_OVERRIDE;
  virtual void SetAudioChannelActive(bool aIsActive) MOZ_OVERRIDE;
  virtual void Notify() MOZ_OVERRIDE;
  virtual ~SpeakerManagerServiceChild();

} // namespace dom
} // namespace mozilla