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#elif PLATFORM(BLACKBERRY) 35#include <BlackBerryPlatformTimer.h> 36#elif PLATFORM(QT) 37#include <QBasicTimer> 38#include <QMutex> 39#include <QObject> 40#include <QThread> 41#elif PLATFORM(EFL) 42typedef struct _Ecore_Timer Ecore_Timer; 43#endif 44 45namespace JSC { 46 47class VM; 48 49#if PLATFORM(QT) && !USE(CF) 50class HeapTimer : public QObject { 51#else 52class HeapTimer { 53#endif 54public: 55#if USE(CF) 56 HeapTimer(VM*, CFRunLoopRef); 57 static void timerDidFire(CFRunLoopTimerRef, void*); 58#else 59 HeapTimer(VM*); 60#endif 61 62 virtual ~HeapTimer(); 63 virtual void doWork() = 0; 64 65protected: 66 VM* m_vm; 67 68#if USE(CF) 69 static const CFTimeInterval s_decade; 70 71 RetainPtr<CFRunLoopTimerRef> m_timer; 72 RetainPtr<CFRunLoopRef> m_runLoop; 73 CFRunLoopTimerContext m_context; 74 75 Mutex m_shutdownMutex; 76#elif PLATFORM(BLACKBERRY) 77 void timerDidFire(); 78 79 BlackBerry::Platform::Timer<HeapTimer> m_timer; 80#elif PLATFORM(QT) 81 void timerEvent(QTimerEvent*); 82 void customEvent(QEvent*); 83 QBasicTimer m_timer; 84 QThread* m_newThread; 85 QMutex m_mutex; 86#elif PLATFORM(EFL) 87 static bool timerEvent(void*); 88 Ecore_Timer* add(double delay, void* agent); 89 void stop(); 90 Ecore_Timer* m_timer; 91#endif 92 93private: 94 void invalidate(); 95}; 96 97} // namespace JSC 98 99#endif 100