1/*
2 * Copyright (C) 2008 Kenneth Rohde Christiansen
3 *           (C) 2008 Afonso Rabelo Costa Jr.
4 *           (C) 2009-2010 ProFUSION embedded systems
5 *           (C) 2009-2010 Samsung Electronics
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "SharedTimer.h"
31
32#include <Ecore.h>
33#include <wtf/Assertions.h>
34#include <wtf/CurrentTime.h>
35#include <wtf/MainThread.h>
36
37namespace WebCore {
38
39static Ecore_Timer *_sharedTimer = 0;
40
41static void (*_timerFunction)();
42
43void setSharedTimerFiredFunction(void (*func)())
44{
45    _timerFunction = func;
46}
47
48static Eina_Bool timerEvent(void*)
49{
50    if (_timerFunction)
51        _timerFunction();
52
53    _sharedTimer = 0;
54
55    return ECORE_CALLBACK_CANCEL;
56}
57
58void stopSharedTimer()
59{
60    if (_sharedTimer) {
61        ecore_timer_del(_sharedTimer);
62        _sharedTimer = 0;
63    }
64}
65
66void addNewTimer(double fireTime)
67{
68    double interval = fireTime - currentTime();
69    stopSharedTimer();
70
71    _sharedTimer = ecore_timer_loop_add(interval, timerEvent, 0);
72}
73
74void setSharedTimerFireTime(double fireTime)
75{
76    addNewTimer(fireTime);
77}
78
79}
80
81