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Diffstat (limited to 'dom/system/gonk/Volume.h')
| -rw-r--r-- | dom/system/gonk/Volume.h | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/dom/system/gonk/Volume.h b/dom/system/gonk/Volume.h deleted file mode 100644 index 821292a9a..000000000 --- a/dom/system/gonk/Volume.h +++ /dev/null @@ -1,157 +0,0 @@ -/* 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_volume_h__ -#define mozilla_system_volume_h__ - -#include "VolumeCommand.h" -#include "nsIVolume.h" -#include "nsString.h" -#include "mozilla/Observer.h" -#include "nsISupportsImpl.h" -#include "nsWhitespaceTokenizer.h" - -namespace mozilla { -namespace system { - -/*************************************************************************** -* -* There is an instance of the Volume class for each volume reported -* from vold. -* -* Each volume originates from the /system/etv/vold.fstab file. -* -***************************************************************************/ - -class Volume; - -#define DEBUG_VOLUME_OBSERVER 0 - -#if DEBUG_VOLUME_OBSERVER -class VolumeObserverList : public mozilla::ObserverList<Volume*> -{ -public: - void Broadcast(Volume* const& aVolume); -}; -#else -typedef mozilla::ObserverList<Volume*> VolumeObserverList; -#endif - -class Volume final -{ -public: - NS_INLINE_DECL_REFCOUNTING(Volume) - - Volume(const nsCSubstring& aVolumeName); - - typedef long STATE; // States are now defined in nsIVolume.idl - - static const char* StateStr(STATE aState) { return NS_VolumeStateStr(aState); } - const char* StateStr() const { return StateStr(mState); } - STATE State() const { return mState; } - - const nsCString& Name() const { return mName; } - const char* NameStr() const { return mName.get(); } - - void Dump(const char* aLabel) const; - - // The mount point is the name of the directory where the volume is mounted. - // (i.e. path that leads to the files stored on the volume). - const nsCString& MountPoint() const { return mMountPoint; } - - uint32_t Id() const { return mId; } - - int32_t MountGeneration() const { return mMountGeneration; } - bool IsMountLocked() const { return mMountLocked; } - bool MediaPresent() const { return mMediaPresent; } - bool CanBeShared() const { return mCanBeShared; } - bool CanBeFormatted() const { return CanBeShared(); } - bool CanBeMounted() const { return CanBeShared(); } - bool IsSharingEnabled() const { return mCanBeShared && mSharingEnabled; } - bool IsFormatRequested() const { return CanBeFormatted() && mFormatRequested; } - bool IsMountRequested() const { return CanBeMounted() && mMountRequested; } - bool IsUnmountRequested() const { return CanBeMounted() && mUnmountRequested; } - 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; } - - void SetFakeVolume(const nsACString& aMountPoint); - - void SetSharingEnabled(bool aSharingEnabled); - void SetFormatRequested(bool aFormatRequested); - void SetMountRequested(bool aMountRequested); - void SetUnmountRequested(bool aUnmountRequested); - - typedef mozilla::Observer<Volume *> EventObserver; - - // NOTE: that observers must live in the IOThread. - static void RegisterVolumeObserver(EventObserver* aObserver, const char* aName); - static void UnregisterVolumeObserver(EventObserver* aObserver, const char* aName); - -protected: - ~Volume() {} - -private: - friend class AutoMounter; // Calls StartXxx - friend class nsVolume; // Calls UpdateMountLock - friend class VolumeManager; // Calls HandleVoldResponse - friend class VolumeListCallback; // Calls SetMountPoint, SetState - - // The StartXxx functions will queue up a command to the VolumeManager. - // You can queue up as many commands as you like, and aCallback will - // be called as each one completes. - void StartMount(VolumeResponseCallback* aCallback); - void StartUnmount(VolumeResponseCallback* aCallback); - void StartFormat(VolumeResponseCallback* aCallback); - void StartShare(VolumeResponseCallback* aCallback); - void StartUnshare(VolumeResponseCallback* aCallback); - - void SetIsSharing(bool aIsSharing); - void SetIsFormatting(bool aIsFormatting); - void SetIsUnmounting(bool aIsUnmounting); - void SetIsRemovable(bool aIsRemovable); - void SetIsHotSwappable(bool aIsHotSwappable); - void SetState(STATE aNewState); - void SetMediaPresent(bool aMediaPresent); - void SetMountPoint(const nsCSubstring& aMountPoint); - void StartCommand(VolumeCommand* aCommand); - - void ResolveAndSetMountPoint(const nsCSubstring& aMountPoint); - - bool BoolConfigValue(const nsCString& aConfigValue, bool& aBoolValue); - void SetConfig(const nsCString& aConfigName, const nsCString& aConfigValue); - - void HandleVoldResponse(int aResponseCode, nsCWhitespaceTokenizer& aTokenizer); - - static void UpdateMountLock(const nsACString& aVolumeName, - const int32_t& aMountGeneration, - const bool& aMountLocked); - - bool mMediaPresent; - STATE mState; - const nsCString mName; - nsCString mMountPoint; - int32_t mMountGeneration; - bool mMountLocked; - bool mSharingEnabled; - bool mFormatRequested; - bool mMountRequested; - bool mUnmountRequested; - bool mCanBeShared; - bool mIsSharing; - bool mIsFormatting; - bool mIsUnmounting; - bool mIsRemovable; - bool mIsHotSwappable; - uint32_t mId; // Unique ID (used by MTP) - - static VolumeObserverList sEventObserverList; -}; - -} // system -} // mozilla - -#endif // mozilla_system_volumemanager_h__ |