The Tor Browser: dom/system/gonk/nsVolumeMountLock.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef mozilla_system_nsvolumemountlock_h__

     6 #define mozilla_system_nsvolumemountlock_h__

     8 #include "nsIVolumeMountLock.h"

    10 #include "mozilla/dom/WakeLock.h"

    11 #include "nsIObserver.h"

    12 #include "nsString.h"

    13 #include "nsTArray.h"

    14 #include "nsAutoPtr.h"

    15 #include "nsWeakReference.h"

    17 namespace mozilla {

    18 namespace system {

    20 /* The VolumeMountLock is designed so that it can be used in the Child or

    21  * Parent process. While the VolumeMountLock object exists, then the

    22  * VolumeManager/AutoMounter will prevent a mounted volume from being

    23  * shared with the PC.

    24  */

    26 class nsVolumeMountLock MOZ_FINAL : public nsIVolumeMountLock,

    27                                     public nsIObserver,

    28                                     public nsSupportsWeakReference

    29 {

    30 public:

    31   NS_DECL_ISUPPORTS

    32   NS_DECL_NSIOBSERVER

    33   NS_DECL_NSIVOLUMEMOUNTLOCK

    35   static already_AddRefed<nsVolumeMountLock> Create(const nsAString& volumeName);

    37   const nsString& VolumeName() const  { return mVolumeName; }

    39 private:

    40   nsVolumeMountLock(const nsAString& aVolumeName);

    41   ~nsVolumeMountLock();

    43   nsresult Init();

    45   nsRefPtr<dom::WakeLock>  mWakeLock;

    46   nsString                 mVolumeName;

    47   int32_t                  mVolumeGeneration;

    48   bool                     mUnlocked;

    49 };

    51 } // namespace system

    52 } // namespace mozilla

    54 #endif  // mozilla_system_nsvolumemountlock_h__

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