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46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_SpeakerManagerServicechild_h__
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#define mozilla_dom_SpeakerManagerServicechild_h__
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#include "nsAutoPtr.h"
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#include "nsISupports.h"
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#include "SpeakerManagerService.h"
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namespace mozilla {
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namespace dom {
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/* This class is used to do the IPC to enable/disable speaker status
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Also handle the application speaker competition problem
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*/
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class SpeakerManagerServiceChild : public SpeakerManagerService
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{
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public:
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/*
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* Return null or instance which has been created.
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*/
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static SpeakerManagerService* GetSpeakerManagerService();
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/*
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* Return SpeakerManagerServiceChild instance.
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* If SpeakerManagerServiceChild is not exist, create and return new one.
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*/
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static SpeakerManagerService* GetOrCreateSpeakerManagerService();
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static void Shutdown();
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virtual void ForceSpeaker(bool aEnable, bool aVisible) MOZ_OVERRIDE;
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virtual bool GetSpeakerStatus() MOZ_OVERRIDE;
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virtual void SetAudioChannelActive(bool aIsActive) MOZ_OVERRIDE;
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virtual void Notify() MOZ_OVERRIDE;
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protected:
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SpeakerManagerServiceChild();
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virtual ~SpeakerManagerServiceChild();
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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