1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * Copyright (C) 2010 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include "config.h" 33 34#if ENABLE(SHARED_WORKERS) 35 36#include "SharedWorker.h" 37 38#include "InspectorInstrumentation.h" 39#include "KURL.h" 40#include "MessageChannel.h" 41#include "MessagePort.h" 42#include "ScriptExecutionContext.h" 43#include "SharedWorkerRepository.h" 44 45namespace WebCore { 46 47inline SharedWorker::SharedWorker(ScriptExecutionContext* context) 48 : AbstractWorker(context) 49{ 50} 51 52PassRefPtr<SharedWorker> SharedWorker::create(const String& url, const String& name, ScriptExecutionContext* context, ExceptionCode& ec) 53{ 54 RefPtr<SharedWorker> worker = adoptRef(new SharedWorker(context)); 55 56 RefPtr<MessageChannel> channel = MessageChannel::create(context); 57 worker->m_port = channel->port1(); 58 OwnPtr<MessagePortChannel> remotePort = channel->port2()->disentangle(ec); 59 ASSERT(remotePort); 60 61 KURL scriptURL = worker->resolveURL(url, ec); 62 if (scriptURL.isEmpty()) 63 return 0; 64 65 SharedWorkerRepository::connect(worker.get(), remotePort.release(), scriptURL, name, ec); 66 67 InspectorInstrumentation::didCreateWorker(context, worker->asID(), scriptURL.string(), true); 68 69 return worker.release(); 70} 71 72SharedWorker::~SharedWorker() 73{ 74} 75 76} // namespace WebCore 77 78#endif // ENABLE(SHARED_WORKERS) 79