1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/system/gonk/nsVolume.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,111 @@
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_nsvolume_h__
1.9 +#define mozilla_system_nsvolume_h__
1.10 +
1.11 +#include "nsCOMPtr.h"
1.12 +#include "nsIVolume.h"
1.13 +#include "nsString.h"
1.14 +#include "nsTArray.h"
1.15 +
1.16 +namespace mozilla {
1.17 +namespace system {
1.18 +
1.19 +class Volume;
1.20 +class VolumeMountLock;
1.21 +
1.22 +class nsVolume : public nsIVolume
1.23 +{
1.24 +public:
1.25 + NS_DECL_THREADSAFE_ISUPPORTS
1.26 + NS_DECL_NSIVOLUME
1.27 +
1.28 + // This constructor is used by the UpdateVolumeRunnable constructor
1.29 + nsVolume(const Volume* aVolume);
1.30 +
1.31 + // This constructor is used by ContentChild::RecvFileSystemUpdate which is
1.32 + // used to update the volume cache maintained in the child process.
1.33 + nsVolume(const nsAString& aName, const nsAString& aMountPoint,
1.34 + const int32_t& aState, const int32_t& aMountGeneration,
1.35 + const bool& aIsMediaPresent, const bool& aIsSharing,
1.36 + const bool& aIsFormatting)
1.37 + : mName(aName),
1.38 + mMountPoint(aMountPoint),
1.39 + mState(aState),
1.40 + mMountGeneration(aMountGeneration),
1.41 + mMountLocked(false),
1.42 + mIsFake(false),
1.43 + mIsMediaPresent(aIsMediaPresent),
1.44 + mIsSharing(aIsSharing),
1.45 + mIsFormatting(aIsFormatting)
1.46 + {
1.47 + }
1.48 +
1.49 + // This constructor is used by nsVolumeService::FindAddVolumeByName, and
1.50 + // will be followed shortly by a Set call.
1.51 + nsVolume(const nsAString& aName)
1.52 + : mName(aName),
1.53 + mState(STATE_INIT),
1.54 + mMountGeneration(-1),
1.55 + mMountLocked(true), // Needs to agree with Volume::Volume
1.56 + mIsFake(false),
1.57 + mIsMediaPresent(false),
1.58 + mIsSharing(false),
1.59 + mIsFormatting(false)
1.60 + {
1.61 + }
1.62 +
1.63 + bool Equals(nsIVolume* aVolume);
1.64 + void Set(nsIVolume* aVolume);
1.65 +
1.66 + void LogState() const;
1.67 +
1.68 + const nsString& Name() const { return mName; }
1.69 + nsCString NameStr() const { return NS_LossyConvertUTF16toASCII(mName); }
1.70 +
1.71 + int32_t MountGeneration() const { return mMountGeneration; }
1.72 + bool IsMountLocked() const { return mMountLocked; }
1.73 +
1.74 + const nsString& MountPoint() const { return mMountPoint; }
1.75 + nsCString MountPointStr() const { return NS_LossyConvertUTF16toASCII(mMountPoint); }
1.76 +
1.77 + int32_t State() const { return mState; }
1.78 + const char* StateStr() const { return NS_VolumeStateStr(mState); }
1.79 +
1.80 + bool IsFake() const { return mIsFake; }
1.81 + bool IsMediaPresent() const { return mIsMediaPresent; }
1.82 + bool IsSharing() const { return mIsSharing; }
1.83 + bool IsFormatting() const { return mIsFormatting; }
1.84 +
1.85 + typedef nsTArray<nsRefPtr<nsVolume> > Array;
1.86 +
1.87 +private:
1.88 + ~nsVolume() {}
1.89 +
1.90 + friend class nsVolumeService; // Calls the following XxxMountLock functions
1.91 + void UpdateMountLock(const nsAString& aMountLockState);
1.92 + void UpdateMountLock(bool aMountLocked);
1.93 +
1.94 + void SetIsFake(bool aIsFake);
1.95 + void SetState(int32_t aState);
1.96 + static void FormatVolumeIOThread(const nsCString& aVolume);
1.97 + static void MountVolumeIOThread(const nsCString& aVolume);
1.98 + static void UnmountVolumeIOThread(const nsCString& aVolume);
1.99 +
1.100 + nsString mName;
1.101 + nsString mMountPoint;
1.102 + int32_t mState;
1.103 + int32_t mMountGeneration;
1.104 + bool mMountLocked;
1.105 + bool mIsFake;
1.106 + bool mIsMediaPresent;
1.107 + bool mIsSharing;
1.108 + bool mIsFormatting;
1.109 +};
1.110 +
1.111 +} // system
1.112 +} // mozilla
1.113 +
1.114 +#endif // mozilla_system_nsvolume_h__
