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/*
* Copyright (C) 2006-2016 Apple Inc. All rights reserved.
* Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
* Copyright (C) 2015 Igalia S.L.
* Copyright (C) 2018 Sony Interactive Entertainment.
*
* 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. ``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
* 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 "MainThreadSharedTimer.h"
#include <wtf/NeverDestroyed.h>
#include <wtf/TZoneMallocInlines.h>
#if USE(GLIB)
#include <wtf/glib/RunLoopSourcePriority.h>
#endif
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(MainThreadSharedTimer);
MainThreadSharedTimer& MainThreadSharedTimer::singleton()
{
static NeverDestroyed<MainThreadSharedTimer> instance;
return instance;
}
#if USE(CF) || OS(WINDOWS)
MainThreadSharedTimer::MainThreadSharedTimer() = default;
#else
MainThreadSharedTimer::MainThreadSharedTimer()
: m_timer(RunLoop::main(), this, &MainThreadSharedTimer::fired)
{
#if USE(GLIB)
m_timer.setPriority(RunLoopSourcePriority::MainThreadSharedTimer);
m_timer.setName("[WebKit] MainThreadSharedTimer"_s);
#endif
}
void MainThreadSharedTimer::setFireInterval(Seconds interval)
{
ASSERT(m_firedFunction);
m_timer.startOneShot(interval);
}
void MainThreadSharedTimer::stop()
{
m_timer.stop();
}
void MainThreadSharedTimer::invalidate()
{
}
#endif
void MainThreadSharedTimer::setFiredFunction(Function<void()>&& firedFunction)
{
RELEASE_ASSERT(!m_firedFunction || !firedFunction);
m_firedFunction = WTFMove(firedFunction);
}
void MainThreadSharedTimer::fired()
{
ASSERT(m_firedFunction);
m_firedFunction();
}
} // namespace WebCore
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