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 42 namespace 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. 48 class WebSharedWorkerImpl : public WebWorkerBase, public WebSharedWorker { 49 public: 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(); commonClient()61 WebCommonWorkerClient* commonClient() { return m_client; } 62 63 private: 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