/* * Copyright (C) 2012, 2015-2016 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 <wtf/Lock.h> #include <wtf/RefPtr.h> #include <wtf/RetainPtr.h> #include <wtf/ThreadSafeRefCounted.h> #include <wtf/Threading.h> #if USE(CF) #include <CoreFoundation/CoreFoundation.h> #endif #if USE(GLIB) && !PLATFORM(EFL) #include <wtf/glib/GRefPtr.h> #endif namespace JSC { class JSLock; class VM; class HeapTimer : public ThreadSafeRefCounted<HeapTimer> { public: HeapTimer(VM*); #if USE(CF) static void timerDidFire(CFRunLoopTimerRef, void*); #endif JS_EXPORT_PRIVATE virtual ~HeapTimer(); virtual void doWork() = 0; void scheduleTimer(double intervalInSeconds); void cancelTimer(); bool isScheduled() const { return m_isScheduled; } #if USE(CF) JS_EXPORT_PRIVATE void setRunLoop(CFRunLoopRef); #endif // USE(CF) protected: VM* m_vm; RefPtr<JSLock> m_apiLock; bool m_isScheduled { false }; #if USE(CF) static const CFTimeInterval s_decade; RetainPtr<CFRunLoopTimerRef> m_timer; RetainPtr<CFRunLoopRef> m_runLoop; CFRunLoopTimerContext m_context; Lock m_shutdownMutex; #elif PLATFORM(EFL) static bool timerEvent(void*); Ecore_Timer* add(double delay, void* agent); void stop(); Ecore_Timer* m_timer; #elif USE(GLIB) void timerDidFire(); GRefPtr<GSource> m_timer; #endif private: void invalidate(); }; } // namespace JSC