/*
 * Copyright (C) 2013 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. AND ITS 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 APPLE INC. OR ITS 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 StorageNamespaceProxy_h
#define StorageNamespaceProxy_h

#include <WebCore/StorageArea.h>
#include <WebCore/StorageNamespace.h>

namespace WebKit {

class WebPage;

class StorageNamespaceProxy : public WebCore::StorageNamespace {
public:
    static PassRefPtr<StorageNamespaceProxy> createSessionStorageNamespace(WebPage*);
    virtual ~StorageNamespaceProxy();

    uint64_t storageNamespaceID() const { return m_storageNamespaceID; }
    unsigned quotaInBytes() const { return m_quotaInBytes; }

private:
    explicit StorageNamespaceProxy(uint64_t storageNamespaceID, unsigned quotaInBytes);

    virtual PassRefPtr<WebCore::StorageArea> storageArea(PassRefPtr<WebCore::SecurityOrigin>) OVERRIDE;
    virtual PassRefPtr<WebCore::StorageNamespace> copy() OVERRIDE;
    virtual void close() OVERRIDE;
    virtual void clearOriginForDeletion(WebCore::SecurityOrigin*) OVERRIDE;
    virtual void clearAllOriginsForDeletion() OVERRIDE;
    virtual void sync() OVERRIDE;
    virtual void closeIdleLocalStorageDatabases() OVERRIDE;

    uint64_t m_storageNamespaceID;
    unsigned m_quotaInBytes;
};

} // namespace WebKit

#endif // StorageNamespaceProxy_h