diff -r 000000000000 -r 4f2f89ce4247 WebKit2/Platform/qt/RunLoopQt.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebKit2/Platform/qt/RunLoopQt.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "RunLoop.h" + +#include "WorkItem.h" + +#include +#include +#include +#include +#include +#include + +class RunLoop::TimerObject : public QObject +{ + Q_OBJECT +public: + TimerObject(RunLoop* runLoop) : m_runLoop(runLoop) + { + int methodIndex = metaObject()->indexOfMethod("performWork()"); + m_method = metaObject()->method(methodIndex); + } + + Q_SLOT void performWork() { m_runLoop->performWork(); } + inline void wakeUp() { m_method.invoke(this, Qt::QueuedConnection); } + +protected: + virtual void timerEvent(QTimerEvent* event) + { + RunLoop::TimerBase::timerFired(m_runLoop, event->timerId()); + } + +private: + RunLoop* m_runLoop; + QMetaMethod m_method; +}; + +void RunLoop::run() +{ + QCoreApplication::exec(); +} + +void RunLoop::stop() +{ + // implement +} + +RunLoop::RunLoop() + : m_timerObject(new TimerObject(this)) +{ +} + +RunLoop::~RunLoop() +{ + delete m_timerObject; +} + +void RunLoop::wakeUp() +{ + m_timerObject->wakeUp(); +} + +// RunLoop::Timer + +void RunLoop::TimerBase::timerFired(RunLoop* runLoop, int ID) +{ + TimerMap::iterator it = runLoop->m_activeTimers.find(ID); + ASSERT(it != runLoop->m_activeTimers.end()); + TimerBase* timer = it->second; + + // FIMXE: Support repeating timers. + timer->stop(); + timer->fired(); +} + +RunLoop::TimerBase::TimerBase(RunLoop* runLoop) + : m_runLoop(runLoop) + , m_ID(0) +{ +} + +RunLoop::TimerBase::~TimerBase() +{ + stop(); +} + +void RunLoop::TimerBase::start(double nextFireInterval, double /*repeatInterval*/) +{ + // FIMXE: Support repeating timers. + stop(); + int millis = static_cast(nextFireInterval * 1000); + m_ID = m_runLoop->m_timerObject->startTimer(millis); + ASSERT(m_ID); + m_runLoop->m_activeTimers.set(m_ID, this); +} + +void RunLoop::TimerBase::stop() +{ + if (!m_ID) + return; + TimerMap::iterator it = m_runLoop->m_activeTimers.find(m_ID); + if (it == m_runLoop->m_activeTimers.end()) + return; + + m_runLoop->m_activeTimers.remove(it); + m_runLoop->m_timerObject->killTimer(m_ID); + m_ID = 0; +} + +bool RunLoop::TimerBase::isActive() const +{ + return m_ID; +} + +#include "RunLoopQt.moc"