1 files changed, 114 insertions, 0 deletions
diff --git a/dom/system/gonk/nsVolume.h b/dom/system/gonk/nsVolume.h
new file mode 100644
index 000000000..88be425f6
--- /dev/null
+++ b/dom/system/gonk/nsVolume.h
@@ -0,0 +1,114 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_system_nsvolume_h__
+#define mozilla_system_nsvolume_h__
+
+#include "nsCOMPtr.h"
+#include "nsIVolume.h"
+#include "nsString.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace system {
+
+class Volume;
+
+class nsVolume : public nsIVolume
+{
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIVOLUME
+
+  // This constructor is used by the UpdateVolumeRunnable constructor
+  nsVolume(const Volume* aVolume);
+
+  // This constructor is used by nsVolumeService::SetFakeVolumeState
+  nsVolume(const nsVolume* aVolume);
+
+  // This constructor is used by ContentChild::RecvFileSystemUpdate which is
+  // used to update the volume cache maintained in the child process.
+  nsVolume(const nsAString& aName, const nsAString& aMountPoint,
+           const int32_t& aState, const int32_t& aMountGeneration,
+           const bool& aIsMediaPresent, const bool& aIsSharing,
+           const bool& aIsFormatting, const bool& aIsFake,
+           const bool& aIsUnmounting, const bool& aIsRemovable,
+           const bool& aIsHotSwappable)
+    : mName(aName),
+      mMountPoint(aMountPoint),
+      mState(aState),
+      mMountGeneration(aMountGeneration),
+      mMountLocked(false),
+      mIsFake(aIsFake),
+      mIsMediaPresent(aIsMediaPresent),
+      mIsSharing(aIsSharing),
+      mIsFormatting(aIsFormatting),
+      mIsUnmounting(aIsUnmounting),
+      mIsRemovable(aIsRemovable),
+      mIsHotSwappable(aIsHotSwappable)
+  {
+  }
+
+  bool Equals(nsIVolume* aVolume);
+  void UpdateMountLock(nsVolume* aOldVolume);
+
+  void LogState() const;
+
+  const nsString& Name() const        { return mName; }
+  nsCString NameStr() const           { return NS_LossyConvertUTF16toASCII(mName); }
+
+  void Dump(const char* aLabel) const;
+
+  int32_t MountGeneration() const     { return mMountGeneration; }
+  bool IsMountLocked() const          { return mMountLocked; }
+
+  const nsString& MountPoint() const  { return mMountPoint; }
+  nsCString MountPointStr() const     { return NS_LossyConvertUTF16toASCII(mMountPoint); }
+
+  int32_t State() const               { return mState; }
+  const char* StateStr() const        { return NS_VolumeStateStr(mState); }
+
+  bool IsFake() const                 { return mIsFake; }
+  bool IsMediaPresent() const         { return mIsMediaPresent; }
+  bool IsSharing() const              { return mIsSharing; }
+  bool IsFormatting() const           { return mIsFormatting; }
+  bool IsUnmounting() const           { return mIsUnmounting; }
+  bool IsRemovable() const            { return mIsRemovable; }
+  bool IsHotSwappable() const         { return mIsHotSwappable; }
+
+  typedef nsTArray<RefPtr<nsVolume> > Array;
+
+private:
+  virtual ~nsVolume() {}  // MozExternalRefCountType complains if this is non-virtual
+
+  friend class nsVolumeService; // Calls the following XxxMountLock functions
+  void UpdateMountLock(const nsAString& aMountLockState);
+  void UpdateMountLock(bool aMountLocked);
+
+  void SetIsFake(bool aIsFake);
+  void SetIsRemovable(bool aIsRemovable);
+  void SetIsHotSwappable(bool aIsHotSwappble);
+  void SetState(int32_t aState);
+  static void FormatVolumeIOThread(const nsCString& aVolume);
+  static void MountVolumeIOThread(const nsCString& aVolume);
+  static void UnmountVolumeIOThread(const nsCString& aVolume);
+
+  nsString mName;
+  nsString mMountPoint;
+  int32_t  mState;
+  int32_t  mMountGeneration;
+  bool     mMountLocked;
+  bool     mIsFake;
+  bool     mIsMediaPresent;
+  bool     mIsSharing;
+  bool     mIsFormatting;
+  bool     mIsUnmounting;
+  bool     mIsRemovable;
+  bool     mIsHotSwappable;
+};
+
+} // system
+} // mozilla
+
+#endif  // mozilla_system_nsvolume_h__