/*
 * 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 InProcessWorkerGlobalScopeProxy_h
#define InProcessWorkerGlobalScopeProxy_h

#include "core/CoreExport.h"
#include "core/dom/MessagePort.h"
#include "core/workers/WorkerThread.h"
#include "wtf/Forward.h"
#include <memory>

namespace blink {

class KURL;

// A proxy to talk to the in-process worker global scope.
class CORE_EXPORT InProcessWorkerGlobalScopeProxy {
    USING_FAST_MALLOC(InProcessWorkerGlobalScopeProxy);
public:
    virtual ~InProcessWorkerGlobalScopeProxy() { }

    virtual void startWorkerGlobalScope(const KURL& scriptURL, const String& userAgent, const String& sourceCode) = 0;

    virtual void terminateWorkerGlobalScope() = 0;

    virtual void postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue>, std::unique_ptr<MessagePortChannelArray>) = 0;

    virtual bool hasPendingActivity() const = 0;

    virtual void workerObjectDestroyed() = 0;
};

} // namespace blink

#endif // InProcessWorkerGlobalScopeProxy_h