1 /*
2 * Copyright 2007, The Android Open Source Project
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 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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 #include "SharedTimer.h"
28
29 #define LOG_TAG "Timers"
30
31 #include <TimerClient.h>
32 #include <JavaSharedClient.h>
33 #include <utils/Log.h>
34 #include <wtf/CurrentTime.h>
35
36 using namespace android;
37
38 namespace WebCore {
39
40 // Single timer, shared to implement all the timers managed by the Timer class.
41 // Not intended to be used directly; use the Timer class instead.
setSharedTimerFiredFunction(void (* f)())42 void setSharedTimerFiredFunction(void (*f)())
43 {
44 if (JavaSharedClient::GetTimerClient())
45 JavaSharedClient::GetTimerClient()->setSharedTimerCallback(f);
46 }
47
48 // The fire time is relative to the classic POSIX epoch of January 1, 1970,
49 // as the result of currentTime() is.
setSharedTimerFireTime(double fireTime)50 void setSharedTimerFireTime(double fireTime)
51 {
52 long long timeInMs = static_cast<long long>((fireTime - WTF::currentTime()) * 1000);
53
54 ALOGV("setSharedTimerFireTime: in %d millisec", (int)timeInMs);
55 if (JavaSharedClient::GetTimerClient())
56 JavaSharedClient::GetTimerClient()->setSharedTimer(timeInMs);
57 }
58
stopSharedTimer()59 void stopSharedTimer()
60 {
61 if (JavaSharedClient::GetTimerClient())
62 JavaSharedClient::GetTimerClient()->stopSharedTimer();
63 }
64
65 } // namespace WebCore
66