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/*
* Copyright (C) 2015 Igalia S.L.
* Copyright (C) 2006-2016 Apple 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. ``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.
*/
#pragma once
#include "SharedTimer.h"
#include <wtf/Forward.h>
#if !USE(CF) && !OS(WINDOWS)
#include <wtf/RunLoop.h>
#endif
namespace WebCore {
class MainThreadSharedTimer final : public SharedTimer {
friend class NeverDestroyed<MainThreadSharedTimer>;
public:
static MainThreadSharedTimer& singleton();
void setFiredFunction(Function<void()>&&) override;
void setFireInterval(Seconds) override;
void stop() override;
void invalidate() override;
// FIXME: This should be private, but CF and Windows implementations
// need to call this from non-member functions at the moment.
void fired();
WEBCORE_EXPORT static bool& shouldSetupPowerObserver();
WEBCORE_EXPORT static void restartSharedTimer();
private:
MainThreadSharedTimer();
Function<void()> m_firedFunction;
#if !USE(CF) && !OS(WINDOWS)
RunLoop::Timer m_timer;
#endif
};
} // namespace WebCore
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