1/*
2 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>
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 COMPUTER, 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 COMPUTER, 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#include "config.h"
27
28#include "SharedTimer.h"
29#include "Widget.h"
30
31#include <wtf/Assertions.h>
32#include <wtf/CurrentTime.h>
33#include <stdio.h>
34
35#include "wx/defs.h"
36#include "wx/timer.h"
37
38namespace WebCore {
39
40static void (*sharedTimerFiredFunction)();
41
42class WebKitTimer: public wxTimer
43{
44    public:
45        WebKitTimer();
46        ~WebKitTimer();
47        virtual void Notify();
48};
49
50WebKitTimer::WebKitTimer()
51{
52    wxTimer::wxTimer();
53}
54
55WebKitTimer::~WebKitTimer()
56{
57}
58
59void WebKitTimer::Notify()
60{
61    sharedTimerFiredFunction();
62}
63
64static WebKitTimer* wkTimer;
65
66void setSharedTimerFiredFunction(void (*f)())
67{
68    sharedTimerFiredFunction = f;
69}
70
71void setSharedTimerFireTime(double fireTime)
72{
73    ASSERT(sharedTimerFiredFunction);
74
75    double interval = fireTime - currentTime();
76
77    if (!wkTimer)
78        wkTimer = new WebKitTimer();
79
80    int intervalInMS = interval * 1000;
81
82    // sanity check
83    if (intervalInMS < 1)
84        intervalInMS = 1;
85
86    wkTimer->Start(intervalInMS, wxTIMER_ONE_SHOT);
87}
88
89void stopSharedTimer()
90{
91    if (wkTimer)
92        wkTimer->Stop();
93}
94
95}
96