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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/* 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_system_AudioChannelManager_h
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#define mozilla_dom_system_AudioChannelManager_h
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#include "mozilla/HalTypes.h"
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#include "nsIAudioChannelManager.h"
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#include "nsDOMEventTargetHelper.h"
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namespace mozilla {
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namespace hal {
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class SwitchEvent;
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typedef Observer<SwitchEvent> SwitchObserver;
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} // namespace hal
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namespace dom {
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namespace system {
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class AudioChannelManager : public nsDOMEventTargetHelper
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, public nsIAudioChannelManager
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, public hal::SwitchObserver
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIAUDIOCHANNELMANAGER
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NS_FORWARD_NSIDOMEVENTTARGET(nsDOMEventTargetHelper::)
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AudioChannelManager();
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virtual ~AudioChannelManager();
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AudioChannelManager,
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nsDOMEventTargetHelper)
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void Notify(const hal::SwitchEvent& aEvent);
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void Init(nsPIDOMWindow* aWindow);
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private:
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hal::SwitchState mState;
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};
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} // namespace system
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_system_AudioChannelManager_h
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