Windows-4.7.4/src/3rdparty/webkit/WebCore/storage/StorageSyncManager.h

/*
 * Copyright (C) 2008 Apple 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 StorageSyncManager_h
#define StorageSyncManager_h

#if ENABLE(DOM_STORAGE)

#include "PlatformString.h"

#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/OwnPtr.h>

namespace WebCore {

    class LocalStorageThread;
    class SecurityOrigin;
    class StorageAreaSync;

    class StorageSyncManager : public RefCounted<StorageSyncManager> {
    public:
        static PassRefPtr<StorageSyncManager> create(const String& path);
        ~StorageSyncManager();

        bool scheduleImport(PassRefPtr<StorageAreaSync>);
        void scheduleSync(PassRefPtr<StorageAreaSync>);

        void close();

    private:
        StorageSyncManager(const String& path);

        OwnPtr<LocalStorageThread> m_thread;

    // The following members are subject to thread synchronization issues
    public:
        // To be called from the background thread:
        String fullDatabaseFilename(const String& databaseIdentifier);

    private:
        String m_path;
    };

} // namespace WebCore

#endif // ENABLE(DOM_STORAGE)

#endif // StorageSyncManager_h