1 /* 2 * Copyright (C) 2011 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #include "config.h" 26 #include "public/platform/WebWorkerRunLoop.h" 27 28 #include "core/workers/WorkerThread.h" 29 30 namespace blink { 31 32 namespace { 33 34 class TaskForwarder : public ExecutionContextTask { 35 public: 36 static PassOwnPtr<TaskForwarder> create(PassOwnPtr<WebWorkerRunLoop::Task> task) 37 { 38 return adoptPtr(new TaskForwarder(task)); 39 } 40 41 virtual void performTask(ExecutionContext*) 42 { 43 m_task->Run(); 44 } 45 46 private: 47 TaskForwarder(PassOwnPtr<WebWorkerRunLoop::Task> task) 48 : m_task(task) 49 { 50 } 51 52 OwnPtr<WebWorkerRunLoop::Task> m_task; 53 }; 54 55 } 56 57 WebWorkerRunLoop::WebWorkerRunLoop(WorkerThread* workerThread) 58 : m_workerThread(workerThread) 59 { 60 } 61 62 bool WebWorkerRunLoop::postTask(Task* task) 63 { 64 m_workerThread->postTask(TaskForwarder::create(adoptPtr(task))); 65 return !m_workerThread->terminated(); 66 } 67 68 bool WebWorkerRunLoop::equals(const WebWorkerRunLoop& o) const 69 { 70 return m_workerThread == o.m_workerThread; 71 } 72 73 bool WebWorkerRunLoop::lessThan(const WebWorkerRunLoop& o) const 74 { 75 return m_workerThread < o.m_workerThread; 76 } 77 78 } // namespace blink 79
