VacuumManager.h - mozsearch

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :

 * 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_storage_VacuumManager_h__

#define mozilla_storage_VacuumManager_h__

#include "nsCOMPtr.h"

#include "nsIObserver.h"

#include "mozIStorageVacuumParticipant.h"

#include "nsCategoryCache.h"

#include "mozilla/Attributes.h"

namespace mozilla {

namespace storage {

class VacuumManager final : public nsIObserver {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIOBSERVER

  VacuumManager();

/**

   * Obtains the VacuumManager object.

*/

  static already_AddRefed<VacuumManager> getSingleton();

 private:

  ~VacuumManager();

  static VacuumManager* gVacuumManager;

  // Cache of components registered in "vacuum-participant" category.

  nsCategoryCache<mozIStorageVacuumParticipant> mParticipants;

};

}  // namespace storage

}  // namespace mozilla

#endif