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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Portions Copyright (c) 2010 Motorola Mobility, Inc. All rights reserved.
*
* 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 "WKBase.h"
#include <glib.h>
RunLoop::RunLoop()
{
m_runLoopContext = g_main_context_default();
ASSERT(m_runLoopContext);
m_runLoopMain = g_main_loop_new(m_runLoopContext, FALSE);
ASSERT(m_runLoopMain);
}
RunLoop::~RunLoop()
{
if (m_runLoopMain) {
g_main_loop_quit(m_runLoopMain);
g_main_loop_unref(m_runLoopMain);
}
if (m_runLoopContext)
g_main_context_unref(m_runLoopContext);
}
void RunLoop::run()
{
g_main_loop_run(RunLoop::main()->mainLoop());
}
GMainLoop* RunLoop::mainLoop()
{
return m_runLoopMain;
}
void RunLoop::stop()
{
g_main_loop_quit(m_runLoopMain);
}
gboolean RunLoop::queueWork(RunLoop* runLoop)
{
runLoop->performWork();
return FALSE;
}
void RunLoop::wakeUp()
{
GSource* source = g_timeout_source_new(0);
g_source_set_callback(source, reinterpret_cast<GSourceFunc>(&RunLoop::queueWork), this, 0);
g_source_attach(source, m_runLoopContext);
g_main_context_wakeup(m_runLoopContext);
}
RunLoop::TimerBase::TimerBase(RunLoop* runLoop)
: m_runLoop(runLoop)
, m_timerSource(0)
{
}
RunLoop::TimerBase::~TimerBase()
{
stop();
}
void RunLoop::TimerBase::resetTimerSource()
{
m_timerSource = 0;
}
gboolean RunLoop::TimerBase::oneShotTimerFired(RunLoop::TimerBase* timer)
{
timer->fired();
timer->resetTimerSource();
return FALSE;
}
gboolean RunLoop::TimerBase::repeatingTimerFired(RunLoop::TimerBase* timer)
{
timer->fired();
return TRUE;
}
void RunLoop::TimerBase::start(double fireInterval, bool repeat)
{
if (m_timerSource)
stop();
m_timerSource = g_timeout_source_new(static_cast<guint>(fireInterval));
if (repeat)
g_source_set_callback(m_timerSource, reinterpret_cast<GSourceFunc>(&RunLoop::TimerBase::repeatingTimerFired), this, 0);
else
g_source_set_callback(m_timerSource, reinterpret_cast<GSourceFunc>(&RunLoop::TimerBase::oneShotTimerFired), this, 0);
g_source_attach(m_timerSource, m_runLoop->m_runLoopContext);
}
void RunLoop::TimerBase::stop()
{
if (!m_timerSource)
return;
g_source_destroy(m_timerSource);
m_timerSource = 0;
}
bool RunLoop::TimerBase::isActive() const
{
return m_timerSource;
}
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