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
30namespace blink {
31
32namespace {
33
34class TaskForwarder : public ExecutionContextTask {
35public:
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
46private:
47    TaskForwarder(PassOwnPtr<WebWorkerRunLoop::Task> task)
48        : m_task(task)
49    {
50    }
51
52    OwnPtr<WebWorkerRunLoop::Task> m_task;
53};
54
55}
56
57WebWorkerRunLoop::WebWorkerRunLoop(WorkerThread* workerThread)
58    : m_workerThread(workerThread)
59{
60}
61
62bool WebWorkerRunLoop::postTask(Task* task)
63{
64    m_workerThread->postTask(TaskForwarder::create(adoptPtr(task)));
65    return !m_workerThread->terminated();
66}
67
68bool WebWorkerRunLoop::equals(const WebWorkerRunLoop& o) const
69{
70    return m_workerThread == o.m_workerThread;
71}
72
73bool WebWorkerRunLoop::lessThan(const WebWorkerRunLoop& o) const
74{
75    return m_workerThread < o.m_workerThread;
76}
77
78} // namespace blink
79