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