/*

 * Copyright (C) 2009 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 ThreadableLoaderClientWrapper_h

#define ThreadableLoaderClientWrapper_h

#include "ThreadableLoaderClient.h"

#include <wtf/Noncopyable.h>

#include <wtf/PassRefPtr.h>

#include <wtf/Threading.h>

namespace WebCore {

    class ThreadableLoaderClientWrapper : public ThreadSafeShared<ThreadableLoaderClientWrapper> {

    public:

        static PassRefPtr<ThreadableLoaderClientWrapper> create(ThreadableLoaderClient* client)

        {

            return adoptRef(new ThreadableLoaderClientWrapper(client));

        }

        void clearClient()

        {

            m_done = true;

            m_client = 0;

        }

        bool done() const

        {

            return m_done;

        }

        void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)

        {

            if (m_client)

                m_client->didSendData(bytesSent, totalBytesToBeSent);

        }

        void didReceiveResponse(const ResourceResponse& response)

        {

            if (m_client)

                m_client->didReceiveResponse(response);

        }

        void didReceiveData(const char* data, int lengthReceived)

        {

            if (m_client)

                m_client->didReceiveData(data, lengthReceived);

        }

        void didFinishLoading(unsigned long identifier)

        {

            m_done = true;

            if (m_client)

                m_client->didFinishLoading(identifier);

        }

        void didFail(const ResourceError& error)

        {

            m_done = true;

            if (m_client)

                m_client->didFail(error);

        }

        void didFailRedirectCheck()

        {

            m_done = true;

            if (m_client)

                m_client->didFailRedirectCheck();

        }

        void didReceiveAuthenticationCancellation(const ResourceResponse& response)

        {

            if (m_client)

                m_client->didReceiveResponse(response);

        }

    protected:

        ThreadableLoaderClientWrapper(ThreadableLoaderClient* client)

            : m_client(client)

            , m_done(false)

        {

        }

        ThreadableLoaderClient* m_client;

        bool m_done;

    };

} // namespace WebCore

#endif // ThreadableLoaderClientWrapper_h