1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebSharedWorkerImpl_h
32#define WebSharedWorkerImpl_h
33
34#include "WebSharedWorker.h"
35
36#if ENABLE(SHARED_WORKERS)
37
38#include "ScriptExecutionContext.h"
39
40#include "WebWorkerBase.h"
41
42namespace WebKit {
43
44// This class is used by the worker process code to talk to the WebCore::SharedWorker implementation.
45// It can't use it directly since it uses WebKit types, so this class converts the data types.
46// When the WebCore::SharedWorker object wants to call WebCore::WorkerReportingProxy, this class will
47// convert to Chrome data types first and then call the supplied WebCommonWorkerClient.
48class WebSharedWorkerImpl : public WebWorkerBase, public WebSharedWorker {
49public:
50    explicit WebSharedWorkerImpl(WebCommonWorkerClient* client);
51
52    // WebSharedWorker methods:
53    virtual bool isStarted();
54    virtual void startWorkerContext(const WebURL&, const WebString& name, const WebString& userAgent, const WebString& sourceCode, long long);
55    virtual void connect(WebMessagePortChannel*, ConnectListener*);
56    virtual void terminateWorkerContext();
57    virtual void clientDestroyed();
58
59    // WebWorkerBase methods:
60    WebWorkerClient* client();
61    WebCommonWorkerClient* commonClient() { return m_client; }
62
63private:
64    virtual ~WebSharedWorkerImpl();
65
66    static void connectTask(WebCore::ScriptExecutionContext*, WebSharedWorkerImpl*, PassOwnPtr<WebCore::MessagePortChannel>);
67
68    WebCommonWorkerClient* m_client;
69};
70
71} // namespace WebKit
72
73#endif // ENABLE(SHARED_WORKERS)
74
75#endif
76