text: /*
   * Copyright (C) 2013 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef NavigatorStorageQuota_h
  #define NavigatorStorageQuota_h
  
  #include "core/frame/Navigator.h"
  #include "modules/quota/DeprecatedStorageQuota.h"
  #include "platform/Supplementable.h"
  #include "platform/heap/Handle.h"
  
  namespace blink {
  
  class Navigator;
  class StorageManager;
  class StorageQuota;
  
  class NavigatorStorageQuota final
      : public GarbageCollected<NavigatorStorageQuota>,
        public Supplement<Navigator> {
    USING_GARBAGE_COLLECTED_MIXIN(NavigatorStorageQuota);
  
   public:
    static NavigatorStorageQuota& from(Navigator&);
    static StorageQuota* storageQuota(Navigator&);
    static DeprecatedStorageQuota* webkitTemporaryStorage(Navigator&);
    static DeprecatedStorageQuota* webkitPersistentStorage(Navigator&);
    static StorageManager* storage(Navigator&);
  
    StorageQuota* storageQuota() const;
    DeprecatedStorageQuota* webkitTemporaryStorage() const;
    DeprecatedStorageQuota* webkitPersistentStorage() const;
    StorageManager* storage() const;
  
    DECLARE_TRACE();
  
   private:
    explicit NavigatorStorageQuota(Navigator&);
    static const char* supplementName();
  
    mutable Member<StorageQuota> m_storageQuota;
    mutable Member<DeprecatedStorageQuota> m_temporaryStorage;
    mutable Member<DeprecatedStorageQuota> m_persistentStorage;
    mutable Member<StorageManager> m_storageManager;
  };
  
  }  // namespace blink
  
  #endif  // NavigatorStorageQuota_h
  