michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_system_nsvolume_h__
michael@0: #define mozilla_system_nsvolume_h__
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIVolume.h"
michael@0: #include "nsString.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace system {
michael@0: 
michael@0: class Volume;
michael@0: class VolumeMountLock;
michael@0: 
michael@0: class nsVolume : public nsIVolume
michael@0: {
michael@0: public:
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0:   NS_DECL_NSIVOLUME
michael@0: 
michael@0:   // This constructor is used by the UpdateVolumeRunnable constructor
michael@0:   nsVolume(const Volume* aVolume);
michael@0: 
michael@0:   // This constructor is used by ContentChild::RecvFileSystemUpdate which is
michael@0:   // used to update the volume cache maintained in the child process.
michael@0:   nsVolume(const nsAString& aName, const nsAString& aMountPoint,
michael@0:            const int32_t& aState, const int32_t& aMountGeneration,
michael@0:            const bool& aIsMediaPresent, const bool& aIsSharing,
michael@0:            const bool& aIsFormatting)
michael@0:     : mName(aName),
michael@0:       mMountPoint(aMountPoint),
michael@0:       mState(aState),
michael@0:       mMountGeneration(aMountGeneration),
michael@0:       mMountLocked(false),
michael@0:       mIsFake(false),
michael@0:       mIsMediaPresent(aIsMediaPresent),
michael@0:       mIsSharing(aIsSharing),
michael@0:       mIsFormatting(aIsFormatting)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   // This constructor is used by nsVolumeService::FindAddVolumeByName, and
michael@0:   // will be followed shortly by a Set call.
michael@0:   nsVolume(const nsAString& aName)
michael@0:     : mName(aName),
michael@0:       mState(STATE_INIT),
michael@0:       mMountGeneration(-1),
michael@0:       mMountLocked(true),  // Needs to agree with Volume::Volume
michael@0:       mIsFake(false),
michael@0:       mIsMediaPresent(false),
michael@0:       mIsSharing(false),
michael@0:       mIsFormatting(false)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   bool Equals(nsIVolume* aVolume);
michael@0:   void Set(nsIVolume* aVolume);
michael@0: 
michael@0:   void LogState() const;
michael@0: 
michael@0:   const nsString& Name() const        { return mName; }
michael@0:   nsCString NameStr() const           { return NS_LossyConvertUTF16toASCII(mName); }
michael@0: 
michael@0:   int32_t MountGeneration() const     { return mMountGeneration; }
michael@0:   bool IsMountLocked() const          { return mMountLocked; }
michael@0: 
michael@0:   const nsString& MountPoint() const  { return mMountPoint; }
michael@0:   nsCString MountPointStr() const     { return NS_LossyConvertUTF16toASCII(mMountPoint); }
michael@0: 
michael@0:   int32_t State() const               { return mState; }
michael@0:   const char* StateStr() const        { return NS_VolumeStateStr(mState); }
michael@0: 
michael@0:   bool IsFake() const                 { return mIsFake; }
michael@0:   bool IsMediaPresent() const         { return mIsMediaPresent; }
michael@0:   bool IsSharing() const              { return mIsSharing; }
michael@0:   bool IsFormatting() const           { return mIsFormatting; }
michael@0: 
michael@0:   typedef nsTArray<nsRefPtr<nsVolume> > Array;
michael@0: 
michael@0: private:
michael@0:   ~nsVolume() {}
michael@0: 
michael@0:   friend class nsVolumeService; // Calls the following XxxMountLock functions
michael@0:   void UpdateMountLock(const nsAString& aMountLockState);
michael@0:   void UpdateMountLock(bool aMountLocked);
michael@0: 
michael@0:   void SetIsFake(bool aIsFake);
michael@0:   void SetState(int32_t aState);
michael@0:   static void FormatVolumeIOThread(const nsCString& aVolume);
michael@0:   static void MountVolumeIOThread(const nsCString& aVolume);
michael@0:   static void UnmountVolumeIOThread(const nsCString& aVolume);
michael@0: 
michael@0:   nsString mName;
michael@0:   nsString mMountPoint;
michael@0:   int32_t  mState;
michael@0:   int32_t  mMountGeneration;
michael@0:   bool     mMountLocked;
michael@0:   bool     mIsFake;
michael@0:   bool     mIsMediaPresent;
michael@0:   bool     mIsSharing;
michael@0:   bool     mIsFormatting;
michael@0: };
michael@0: 
michael@0: } // system
michael@0: } // mozilla
michael@0: 
michael@0: #endif  // mozilla_system_nsvolume_h__