/*

 * 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

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 */

#ifndef WorkerObjectProxy_h

#define WorkerObjectProxy_h

#if ENABLE(WORKERS)

#include "WorkerReportingProxy.h"

#include "MessagePort.h"

#include <wtf/PassOwnPtr.h>

namespace WebCore {

    class MessagePortChannel;

    // A proxy to talk to the worker object.

    class WorkerObjectProxy : public WorkerReportingProxy {

    public:

        virtual void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr<MessagePortChannelArray>) = 0;

        virtual void confirmMessageFromWorkerObject(bool hasPendingActivity) = 0;

        virtual void reportPendingActivity(bool hasPendingActivity) = 0;

        // No need to notify the parent page context when dedicated workers are closing.

        virtual void workerContextClosed() { }

    };

} // namespace WebCore

#endif // ENABLE(WORKERS)

#endif // WorkerObjectProxy_h