gecko/dom/system/gonk/nsVolumeService.h

61 lines
1.7 KiB
C++

/* 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_nsvolumeservice_h__
#define mozilla_system_nsvolumeservice_h__
#include "mozilla/RefPtr.h"
#include "mozilla/StaticPtr.h"
#include "nsCOMPtr.h"
#include "nsIDOMWakeLockListener.h"
#include "nsIVolume.h"
#include "nsIVolumeService.h"
#include "nsVolume.h"
#include "Volume.h"
namespace mozilla {
namespace system {
class WakeLockCallback;
/***************************************************************************
* The nsVolumeData class encapsulates the data that is updated/maintained
* on the main thread in order to support the nsIVolume and nsIVolumeService
* classes.
*/
class nsVolumeService MOZ_FINAL : public nsIVolumeService,
public nsIDOMMozWakeLockListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIVOLUMESERVICE
NS_DECL_NSIDOMMOZWAKELOCKLISTENER
nsVolumeService();
static already_AddRefed<nsVolumeService> GetSingleton();
//static nsVolumeService* GetSingleton();
static void Shutdown();
void CheckMountLock(const nsAString& aMountLockName,
const nsAString& aMountLockState);
already_AddRefed<nsVolume> FindVolumeByName(const nsAString& aName);
already_AddRefed<nsVolume> FindAddVolumeByName(const nsAString& aName);
void UpdateVolume(const nsVolume* aVolume);
void UpdateVolumeIOThread(const Volume* aVolume);
private:
~nsVolumeService();
nsVolume::Array mVolumeArray;
static StaticRefPtr<nsVolumeService> sSingleton;
};
} // system
} // mozilla
#endif // mozilla_system_nsvolumeservice_h__