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_nsvolumeservice_h__
michael@0: #define mozilla_system_nsvolumeservice_h__
michael@0: 
michael@0: #include "mozilla/Monitor.h"
michael@0: #include "mozilla/RefPtr.h"
michael@0: #include "mozilla/StaticPtr.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIDOMWakeLockListener.h"
michael@0: #include "nsIVolume.h"
michael@0: #include "nsIVolumeService.h"
michael@0: #include "nsVolume.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace system {
michael@0: 
michael@0: class WakeLockCallback;
michael@0: class Volume;
michael@0: 
michael@0: /***************************************************************************
michael@0: * The nsVolumeData class encapsulates the data that is updated/maintained
michael@0: * on the main thread in order to support the nsIVolume and nsIVolumeService
michael@0: * classes.
michael@0: */
michael@0: 
michael@0: class nsVolumeService MOZ_FINAL : public nsIVolumeService,
michael@0:                                   public nsIDOMMozWakeLockListener
michael@0: {
michael@0: public:
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0:   NS_DECL_NSIVOLUMESERVICE
michael@0:   NS_DECL_NSIDOMMOZWAKELOCKLISTENER
michael@0: 
michael@0:   nsVolumeService();
michael@0: 
michael@0:   static already_AddRefed<nsVolumeService> GetSingleton();
michael@0:   //static nsVolumeService* GetSingleton();
michael@0:   static void Shutdown();
michael@0: 
michael@0:   void UpdateVolume(nsIVolume* aVolume);
michael@0:   void UpdateVolumeIOThread(const Volume* aVolume);
michael@0: 
michael@0: private:
michael@0:   ~nsVolumeService();
michael@0: 
michael@0:   void CheckMountLock(const nsAString& aMountLockName,
michael@0:                       const nsAString& aMountLockState);
michael@0:   already_AddRefed<nsVolume> FindVolumeByMountLockName(const nsAString& aMountLockName);
michael@0:   already_AddRefed<nsVolume> FindVolumeByName(const nsAString& aName);
michael@0:   already_AddRefed<nsVolume> CreateOrFindVolumeByName(const nsAString& aName, bool aIsFake = false);
michael@0: 
michael@0:   Monitor mArrayMonitor;
michael@0:   nsVolume::Array mVolumeArray;
michael@0: 
michael@0:   static StaticRefPtr<nsVolumeService> sSingleton;
michael@0: };
michael@0: 
michael@0: } // system
michael@0: } // mozilla
michael@0: 
michael@0: #endif  // mozilla_system_nsvolumeservice_h__