/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
 * distribution.
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 * 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
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#ifndef WebEmbeddedWorker_h
#define WebEmbeddedWorker_h

#include "public/platform/WebCommon.h"

namespace blink {

class WebServiceWorkerContextClient;
class WebWorkerPermissionClientProxy;
struct WebEmbeddedWorkerStartData;

// An interface to start and terminate an embedded worker.
// All methods of this class must be called on the main thread.
class WebEmbeddedWorker {
public:
    // Invoked on the main thread to instantiate a WebEmbeddedWorker.
    // The given WebWorkerContextClient and WebWorkerPermissionClientProxy are
    // going to be passed on to the worker thread and is held by a newly
    // created WorkerGlobalScope.
    BLINK_EXPORT static WebEmbeddedWorker* create(
        WebServiceWorkerContextClient*,
        WebWorkerPermissionClientProxy*);

    virtual ~WebEmbeddedWorker() { }

    // Starts and terminates WorkerThread and WorkerGlobalScope.
    virtual void startWorkerContext(const WebEmbeddedWorkerStartData&) = 0;
    virtual void terminateWorkerContext() = 0;
};

} // namespace blink

#endif // WebEmbeddedWorker_h