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 /* 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 __DISKSPACEWATCHER_H__

 #include "nsIDiskSpaceWatcher.h"

 #include "nsIObserver.h"

 #include "nsCOMPtr.h"

 class DiskSpaceWatcher MOZ_FINAL : public nsIDiskSpaceWatcher,

                                    public nsIObserver

 {

 public:

   NS_DECL_ISUPPORTS

   NS_DECL_NSIDISKSPACEWATCHER

   NS_DECL_NSIOBSERVER

   static already_AddRefed<DiskSpaceWatcher>

   FactoryCreate();

   static void UpdateState(bool aIsDiskFull, uint64_t aFreeSpace);

 private:

   DiskSpaceWatcher();

   ~DiskSpaceWatcher();

   static uint64_t sFreeSpace;

   static bool     sIsDiskFull;

 };

 #endif // __DISKSPACEWATCHER_H__