/* * 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> #if USE(GLIB) #include <wtf/glib/RunLoopSourcePriority.h> #endif namespace WebCore { 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"); #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(WTF::Function<void()>&& firedFunction) { RELEASE_ASSERT(!m_firedFunction || !firedFunction); m_firedFunction = WTFMove(firedFunction); } void MainThreadSharedTimer::fired() { ASSERT(m_firedFunction); m_firedFunction(); } } // namespace WebCore