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 #include "config.h" 32 33 #if ENABLE(WORKERS) 34 35 #include "DedicatedWorkerContext.h" 36 37 #include "DedicatedWorkerThread.h" 38 #include "DOMWindow.h" 39 #include "MessageEvent.h" 40 #include "WorkerObjectProxy.h" 41 42 namespace WebCore { 43 44 DedicatedWorkerContext::DedicatedWorkerContext(const KURL& url, const String& userAgent, DedicatedWorkerThread* thread) 45 : WorkerContext(url, userAgent, thread) 46 { 47 } 48 49 // FIXME: remove this when we update the ObjC bindings (bug #28774). 50 void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, ExceptionCode& ec) 51 { 52 MessagePortArray ports; 53 if (port) 54 ports.append(port); 55 postMessage(message, &ports, ec); 56 } 57 58 void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, ExceptionCode& ec) 59 { 60 postMessage(message, static_cast<MessagePortArray*>(0), ec); 61 } 62 63 void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionCode& ec) 64 { 65 // Disentangle the port in preparation for sending it to the remote context. 66 OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, ec); 67 if (ec) 68 return; 69 thread()->workerObjectProxy().postMessageToWorkerObject(message, channels.release()); 70 } 71 72 void DedicatedWorkerContext::importScripts(const Vector<String>& urls, ExceptionCode& ec) 73 { 74 Base::importScripts(urls, ec); 75 thread()->workerObjectProxy().reportPendingActivity(hasPendingActivity()); 76 } 77 78 DedicatedWorkerThread* DedicatedWorkerContext::thread() 79 { 80 return static_cast<DedicatedWorkerThread*>(Base::thread()); 81 } 82 83 } // namespace WebCore 84 85 #endif // ENABLE(WORKERS) 86