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(WEB_SOCKETS) 34 35 #include "ThreadableWebSocketChannel.h" 36 37 #include "PlatformString.h" 38 #include "ScriptExecutionContext.h" 39 #include "ThreadableWebSocketChannelClientWrapper.h" 40 #include "WebSocketChannel.h" 41 #include "WebSocketChannelClient.h" 42 #include "WorkerContext.h" 43 #include "WorkerRunLoop.h" 44 #include "WorkerThread.h" 45 #include "WorkerThreadableWebSocketChannel.h" 46 47 #include <wtf/PassRefPtr.h> 48 49 namespace WebCore { 50 51 static const char webSocketChannelMode[] = "webSocketChannelMode"; 52 53 PassRefPtr<ThreadableWebSocketChannel> ThreadableWebSocketChannel::create(ScriptExecutionContext* context, WebSocketChannelClient* client, const KURL& url, const String& protocol) 54 { 55 ASSERT(context); 56 ASSERT(client); 57 58 #if ENABLE(WORKERS) 59 if (context->isWorkerContext()) { 60 WorkerContext* workerContext = static_cast<WorkerContext*>(context); 61 WorkerRunLoop& runLoop = workerContext->thread()->runLoop(); 62 String mode = webSocketChannelMode; 63 mode.append(String::number(runLoop.createUniqueId())); 64 return WorkerThreadableWebSocketChannel::create(workerContext, client, mode, url, protocol); 65 } 66 #endif // ENABLE(WORKERS) 67 68 ASSERT(context->isDocument()); 69 return WebSocketChannel::create(context, client, url, protocol); 70 } 71 72 } // namespace WebCore 73 74 #endif // ENABLE(WEB_SOCKETS) 75