1/*
2 * Copyright (C) 2012, 2015 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/Lock.h>
30#include <wtf/RetainPtr.h>
31#include <wtf/Threading.h>
32
33#if USE(CF)
34#include <CoreFoundation/CoreFoundation.h>
35#endif
36
37#if USE(GLIB) && !PLATFORM(EFL) && !PLATFORM(QT)
38#include <wtf/glib/GRefPtr.h>
39#elif PLATFORM(QT)
40#include <QBasicTimer>
41#include <QMutex>
42#include <QObject>
43#include <QThread>
44#endif
45
46namespace JSC {
47
48class JSLock;
49class VM;
50
51#if PLATFORM(QT) && !USE(CF)
52class HeapTimer : public QObject {
53#else
54class HeapTimer {
55#endif
56public:
57#if USE(CF)
58 HeapTimer(VM*, CFRunLoopRef);
59 static void timerDidFire(CFRunLoopTimerRef, void*);
60#else
61 HeapTimer(VM*);
62#endif
63
64 JS_EXPORT_PRIVATE virtual ~HeapTimer();
65 virtual void doWork() = 0;
66
67protected:
68 VM* m_vm;
69
70#if USE(CF)
71 static const CFTimeInterval s_decade;
72
73 RetainPtr<CFRunLoopTimerRef> m_timer;
74 RetainPtr<CFRunLoopRef> m_runLoop;
75 CFRunLoopTimerContext m_context;
76
77 Lock m_shutdownMutex;
78#elif PLATFORM(QT)
79 void timerEvent(QTimerEvent*);
80 void customEvent(QEvent*);
81 QBasicTimer m_timer;
82 QThread* m_newThread;
83 QMutex m_mutex;
84#elif PLATFORM(EFL)
85 static bool timerEvent(void*);
86 Ecore_Timer* add(double delay, void* agent);
87 void stop();
88 Ecore_Timer* m_timer;
89#elif USE(GLIB)
90 void timerDidFire();
91 RefPtr<JSLock> m_apiLock;
92 GRefPtr<GSource> m_timer;
93#endif
94
95private:
96 void invalidate();
97};
98
99} // namespace JSC
100
101#endif
102