1/* 2 * Copyright (C) 2012 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef HeapTimer_h 27#define HeapTimer_h 28 29#include <wtf/RetainPtr.h> 30#include <wtf/Threading.h> 31 32#if USE(CF) 33#include <CoreFoundation/CoreFoundation.h> 34#endif 35 36namespace JSC { 37 38class VM; 39 40class HeapTimer { 41public: 42#if USE(CF) 43 HeapTimer(VM*, CFRunLoopRef); 44 static void timerDidFire(CFRunLoopTimerRef, void*); 45#else 46 HeapTimer(VM*); 47#endif 48 49 JS_EXPORT_PRIVATE virtual ~HeapTimer(); 50 virtual void doWork() = 0; 51 52protected: 53 VM* m_vm; 54 55#if USE(CF) 56 static const CFTimeInterval s_decade; 57 58 RetainPtr<CFRunLoopTimerRef> m_timer; 59 RetainPtr<CFRunLoopRef> m_runLoop; 60 CFRunLoopTimerContext m_context; 61 62 Mutex m_shutdownMutex; 63#elif PLATFORM(EFL) 64 static bool timerEvent(void*); 65 Ecore_Timer* add(double delay, void* agent); 66 void stop(); 67 Ecore_Timer* m_timer; 68#endif 69 70private: 71 void invalidate(); 72}; 73 74} // namespace JSC 75 76#endif 77