1/*
2 * Copyright (C) 2007 Staikos Computing Services Inc.
3 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
4 * Copyright (C) 2008 Apple Inc. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1.  Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions and the following disclaimer.
12 * 2.  Redistributions in binary form must reproduce the above copyright
13 *     notice, this list of conditions and the following disclaimer in the
14 *     documentation and/or other materials provided with the distribution.
15 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
16 *     its contributors may be used to endorse or promote products derived
17 *     from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "MainThread.h"
33
34#include <QtCore/QObject>
35#include <QtCore/QCoreApplication>
36#include <QThread>
37
38namespace WTF {
39
40class MainThreadInvoker : public QObject {
41    Q_OBJECT
42public:
43    MainThreadInvoker();
44
45private Q_SLOTS:
46    void dispatch();
47};
48
49MainThreadInvoker::MainThreadInvoker()
50{
51    moveToThread(QCoreApplication::instance()->thread());
52}
53
54void MainThreadInvoker::dispatch()
55{
56    dispatchFunctionsFromMainThread();
57}
58
59Q_GLOBAL_STATIC(MainThreadInvoker, webkit_main_thread_invoker)
60
61void initializeMainThreadPlatform()
62{
63}
64
65void scheduleDispatchFunctionsOnMainThread()
66{
67    QMetaObject::invokeMethod(webkit_main_thread_invoker(), "dispatch", Qt::QueuedConnection);
68}
69
70bool isMainThread()
71{
72    return QThread::currentThread() == QCoreApplication::instance()->thread();
73}
74
75} // namespace WTF
76
77#include "MainThreadQt.moc"
78