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