/*
 * 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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebSharedWorkerConnector_h
#define WebSharedWorkerConnector_h

#include "WebContentSecurityPolicy.h"

namespace blink {

class WebString;
class WebMessagePortChannel;
class WebURL;

// This is the interface to conncect to SharedWorker.
// Since SharedWorkers communicate entirely through MessagePorts this interface only contains APIs for starting up a SharedWorker.
class WebSharedWorkerConnector {
public:
    virtual ~WebSharedWorkerConnector() { }

    // Returns false if the thread hasn't been started yet (script loading has not taken place).
    // FIXME(atwilson): Remove this when we move the initial script loading into the worker process.
    virtual bool isStarted() = 0;

    virtual void startWorkerContext(
        const WebURL& scriptURL,
        const WebString& name,
        const WebString& userAgent,
        const WebString& sourceCode,
        const WebString& contentSecurityPolicy,
        WebContentSecurityPolicyType,
        long long scriptResourceAppCacheID) = 0;

    class ConnectListener {
    public:
        // Invoked once the connect event has been sent so the caller can free this object.
        virtual void connected() = 0;
    };

    // Sends a connect event to the SharedWorker context. The listener is invoked when this async operation completes.
    virtual void connect(WebMessagePortChannel*, ConnectListener* = 0) = 0;
};

} // namespace blink

#endif