gecko/dom/system/gonk/VolumeServiceIOThread.h

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/* 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/. */
#ifndef mozilla_system_volumeserviceiothread_h__
#define mozilla_system_volumeserviceiothread_h__
#include "Volume.h"
#include "VolumeManager.h"
#include "mozilla/RefPtr.h"
namespace mozilla {
namespace system {
/***************************************************************************
* The nsVolumeServiceIOThread is a companion class to the nsVolumeService
* class, but whose methods are called from IOThread.
*/
class VolumeServiceIOThread : public VolumeManager::StateObserver,
public Volume::EventObserver,
public RefCounted<VolumeServiceIOThread>
{
public:
VolumeServiceIOThread();
~VolumeServiceIOThread();
private:
void UpdateAllVolumes();
virtual void Notify(const VolumeManager::StateChangedEvent &aEvent);
virtual void Notify(Volume * const &aVolume);
};
void InitVolumeServiceIOThread();
void ShutdownVolumeServiceIOThread();
} // system
} // mozilla
#endif // mozilla_system_volumeserviceiothread_h__