/*

 * 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.

 */

#include "config.h"

#include "StorageSyncManager.h"

#if ENABLE(DOM_STORAGE)

#include "CString.h"

#include "EventNames.h"

#include "FileSystem.h"

#include "Frame.h"

#include "FrameTree.h"

#include "LocalStorageTask.h"

#include "LocalStorageThread.h"

#include "Page.h"

#include "PageGroup.h"

#include "StorageAreaSync.h"

#include <wtf/StdLibExtras.h>

namespace WebCore {

PassRefPtr<StorageSyncManager> StorageSyncManager::create(const String& path)

{

    return adoptRef(new StorageSyncManager(path));

}

StorageSyncManager::StorageSyncManager(const String& path)

    : m_path(path.crossThreadString())

{

    ASSERT(isMainThread());

    ASSERT(!m_path.isEmpty());

    m_thread = LocalStorageThread::create();

    m_thread->start();

}

StorageSyncManager::~StorageSyncManager()

{

    ASSERT(isMainThread());

}

String StorageSyncManager::fullDatabaseFilename(SecurityOrigin* origin)

{

    ASSERT(origin);

    if (!makeAllDirectories(m_path)) {

        LOG_ERROR("Unabled to create LocalStorage database path %s", m_path.utf8().data());

        return String();

    }

    return pathByAppendingComponent(m_path, origin->databaseIdentifier() + ".localstorage");

}

void StorageSyncManager::close()

{

    ASSERT(isMainThread());

    if (m_thread) {

        m_thread->terminate();

        m_thread = 0;

    }

}

bool StorageSyncManager::scheduleImport(PassRefPtr<StorageAreaSync> area)

{

    ASSERT(isMainThread());

    if (m_thread)

        m_thread->scheduleImport(area.get());

    return m_thread;

}

void StorageSyncManager::scheduleSync(PassRefPtr<StorageAreaSync> area)

{

    ASSERT(isMainThread());

    if (m_thread)

        m_thread->scheduleSync(area.get());

}

} // namespace WebCore

#endif // ENABLE(DOM_STORAGE)