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