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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_nsvolumemountlock_h__
#define mozilla_system_nsvolumemountlock_h__
#include "nsIVolumeMountLock.h"
#include "mozilla/dom/WakeLock.h"
#include "nsIObserver.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsWeakReference.h"
class nsIVolume;
namespace mozilla {
namespace system {
/* The VolumeMountLock is designed so that it can be used in the Child or
* Parent process. While the VolumeMountLock object exists, then the
* VolumeManager/AutoMounter will prevent a mounted volume from being
* shared with the PC.
*/
class nsVolumeMountLock final : public nsIVolumeMountLock,
public nsIObserver,
public nsSupportsWeakReference
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
NS_DECL_NSIVOLUMEMOUNTLOCK
static already_AddRefed<nsVolumeMountLock> Create(const nsAString& volumeName);
const nsString& VolumeName() const { return mVolumeName; }
private:
nsVolumeMountLock(const nsAString& aVolumeName);
~nsVolumeMountLock();
nsresult Init();
nsresult Lock(nsIVolume* aVolume);
RefPtr<dom::WakeLock> mWakeLock;
nsString mVolumeName;
int32_t mVolumeGeneration;
bool mUnlocked;
};
} // namespace system
} // namespace mozilla
#endif // mozilla_system_nsvolumemountlock_h__
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