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
35 namespace WebCore {
36
37 static void (*sharedTimerFiredFunction)();
38
39 static AEECallback sharedTimerCallback;
40
invokeCallback(void *)41 static void invokeCallback(void*)
42 {
43 sharedTimerFiredFunction();
44 }
45
setSharedTimerFiredFunction(void (* f)())46 void setSharedTimerFiredFunction(void (*f)())
47 {
48 sharedTimerFiredFunction = f;
49 }
50
setSharedTimerFireTime(double fireTime)51 void 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
stopSharedTimer()75 void stopSharedTimer()
76 {
77 CALLBACK_Cancel(&sharedTimerCallback);
78 }
79
80 }
81