1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/system/gonk/nsVolumeMountLock.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,54 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef mozilla_system_nsvolumemountlock_h__
1.9 +#define mozilla_system_nsvolumemountlock_h__
1.10 +
1.11 +#include "nsIVolumeMountLock.h"
1.12 +
1.13 +#include "mozilla/dom/WakeLock.h"
1.14 +#include "nsIObserver.h"
1.15 +#include "nsString.h"
1.16 +#include "nsTArray.h"
1.17 +#include "nsAutoPtr.h"
1.18 +#include "nsWeakReference.h"
1.19 +
1.20 +namespace mozilla {
1.21 +namespace system {
1.22 +
1.23 +/* The VolumeMountLock is designed so that it can be used in the Child or
1.24 + * Parent process. While the VolumeMountLock object exists, then the
1.25 + * VolumeManager/AutoMounter will prevent a mounted volume from being
1.26 + * shared with the PC.
1.27 + */
1.28 +
1.29 +class nsVolumeMountLock MOZ_FINAL : public nsIVolumeMountLock,
1.30 + public nsIObserver,
1.31 + public nsSupportsWeakReference
1.32 +{
1.33 +public:
1.34 + NS_DECL_ISUPPORTS
1.35 + NS_DECL_NSIOBSERVER
1.36 + NS_DECL_NSIVOLUMEMOUNTLOCK
1.37 +
1.38 + static already_AddRefed<nsVolumeMountLock> Create(const nsAString& volumeName);
1.39 +
1.40 + const nsString& VolumeName() const { return mVolumeName; }
1.41 +
1.42 +private:
1.43 + nsVolumeMountLock(const nsAString& aVolumeName);
1.44 + ~nsVolumeMountLock();
1.45 +
1.46 + nsresult Init();
1.47 +
1.48 + nsRefPtr<dom::WakeLock> mWakeLock;
1.49 + nsString mVolumeName;
1.50 + int32_t mVolumeGeneration;
1.51 + bool mUnlocked;
1.52 +};
1.53 +
1.54 +} // namespace system
1.55 +} // namespace mozilla
1.56 +
1.57 +#endif // mozilla_system_nsvolumemountlock_h__
