blob: 5fe9f0b995884a090f04bfa5587e4a411b03e669 [file] [log] [blame]
/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com)
* Copyright (C) 2016 Konstantin Tokavev <annulen@yandex.ru>
* Copyright (C) 2016 Yusuke Suzuki <utatane.tea@gmail.com>
*
* 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "config.h"
#include <wtf/MainThread.h>
#include <wtf/RunLoop.h>
#if USE(GLIB)
#include <wtf/glib/RunLoopSourcePriority.h>
#endif
namespace WTF {
class MainThreadDispatcher {
public:
MainThreadDispatcher()
: m_timer(RunLoop::main(), this, &MainThreadDispatcher::fired)
{
#if USE(GLIB)
m_timer.setPriority(RunLoopSourcePriority::MainThreadDispatcherTimer);
#endif
}
void schedule()
{
m_timer.startOneShot(0_s);
}
private:
void fired()
{
dispatchFunctionsFromMainThread();
}
RunLoop::Timer<MainThreadDispatcher> m_timer;
};
void initializeMainThreadPlatform()
{
}
void scheduleDispatchFunctionsOnMainThread()
{
// Use a RunLoop::Timer instead of RunLoop::dispatch() to be able to use a different priority and
// avoid the double queue because dispatchOnMainThread also queues the functions.
static MainThreadDispatcher dispatcher;
dispatcher.schedule();
}
} // namespace WTF