1/*
2 * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
3 * Copyright (C) 2009 Company 100, Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "SharedTimer.h"
29
30#include <AEEAppGen.h>
31#include <AEEStdLib.h>
32
33#include <wtf/CurrentTime.h>
34
35namespace WebCore {
36
37static void (*sharedTimerFiredFunction)();
38
39static AEECallback sharedTimerCallback;
40
41static void invokeCallback(void*)
42{
43    sharedTimerFiredFunction();
44}
45
46void setSharedTimerFiredFunction(void (*f)())
47{
48    sharedTimerFiredFunction = f;
49}
50
51void setSharedTimerFireTime(double fireTime)
52{
53    ASSERT(sharedTimerFiredFunction);
54
55    CALLBACK_Cancel(&sharedTimerCallback);
56
57    double interval = fireTime - currentTime();
58    int intervalInMS;
59
60    if (interval < 0)
61        intervalInMS = 0;
62    else {
63        interval *= 1000;
64        intervalInMS = static_cast<int>(interval);
65    }
66
67    sharedTimerCallback.pfnCancel = 0;
68    sharedTimerCallback.pfnNotify = invokeCallback;
69    sharedTimerCallback.pNotifyData = 0;
70
71    IShell* shell = reinterpret_cast<AEEApplet*>(GETAPPINSTANCE())->m_pIShell;
72    ISHELL_SetTimerEx(shell, intervalInMS, &sharedTimerCallback);
73}
74
75void stopSharedTimer()
76{
77    CALLBACK_Cancel(&sharedTimerCallback);
78}
79
80}
81