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https://gitlab.winehq.org/wine/wine-gecko.git
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b97c5dfc24
This changeset causes tranistory states when changing from mounted to shared, and back to mounted to be reported as shared instead of unavailable. We also don't send the same status twice in a row.
103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_system_nsvolume_h__
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#define mozilla_system_nsvolume_h__
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#include "nsCOMPtr.h"
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#include "nsIVolume.h"
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#include "nsString.h"
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#include "nsTArray.h"
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namespace mozilla {
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namespace system {
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class Volume;
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class VolumeMountLock;
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class nsVolume : public nsIVolume
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIVOLUME
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// This constructor is used by the UpdateVolumeRunnable constructor
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nsVolume(const Volume* aVolume);
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// This constructor is used by ContentChild::RecvFileSystemUpdate which is
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// used to update the volume cache maintained in the child process.
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nsVolume(const nsAString& aName, const nsAString& aMountPoint,
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const int32_t& aState, const int32_t& aMountGeneration,
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const bool& aIsMediaPresent, const bool& aIsSharing)
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: mName(aName),
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mMountPoint(aMountPoint),
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mState(aState),
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mMountGeneration(aMountGeneration),
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mMountLocked(false),
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mIsFake(false),
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mIsMediaPresent(aIsMediaPresent),
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mIsSharing(aIsSharing)
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{
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}
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// This constructor is used by nsVolumeService::FindAddVolumeByName, and
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// will be followed shortly by a Set call.
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nsVolume(const nsAString& aName)
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: mName(aName),
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mState(STATE_INIT),
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mMountGeneration(-1),
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mMountLocked(true), // Needs to agree with Volume::Volume
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mIsFake(false),
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mIsMediaPresent(false),
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mIsSharing(false)
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{
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}
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bool Equals(nsIVolume* aVolume);
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void Set(nsIVolume* aVolume);
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void LogState() const;
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const nsString& Name() const { return mName; }
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nsCString NameStr() const { return NS_LossyConvertUTF16toASCII(mName); }
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int32_t MountGeneration() const { return mMountGeneration; }
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bool IsMountLocked() const { return mMountLocked; }
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const nsString& MountPoint() const { return mMountPoint; }
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nsCString MountPointStr() const { return NS_LossyConvertUTF16toASCII(mMountPoint); }
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int32_t State() const { return mState; }
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const char* StateStr() const { return NS_VolumeStateStr(mState); }
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typedef nsTArray<nsRefPtr<nsVolume> > Array;
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private:
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~nsVolume() {}
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friend class nsVolumeService; // Calls the following XxxMountLock functions
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void UpdateMountLock(const nsAString& aMountLockState);
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void UpdateMountLock(bool aMountLocked);
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bool IsFake() const { return mIsFake; }
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bool IsMediaPresent() const { return mIsMediaPresent; }
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bool IsSharing() const { return mIsSharing; }
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void SetIsFake(bool aIsFake);
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void SetState(int32_t aState);
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nsString mName;
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nsString mMountPoint;
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int32_t mState;
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int32_t mMountGeneration;
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bool mMountLocked;
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bool mIsFake;
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bool mIsMediaPresent;
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bool mIsSharing;
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};
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} // system
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} // mozilla
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#endif // mozilla_system_nsvolume_h__
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