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. 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. 50 void setSharedTimerFireTime(double fireTime) 51 { 52 long long timeInMs = static_cast<long long>((fireTime - WTF::currentTime()) * 1000); 53 54 LOGV("setSharedTimerFireTime: in %ld millisec", timeInMs); 55 if (JavaSharedClient::GetTimerClient()) 56 JavaSharedClient::GetTimerClient()->setSharedTimer(timeInMs); 57 } 58 59 void stopSharedTimer() 60 { 61 if (JavaSharedClient::GetTimerClient()) 62 JavaSharedClient::GetTimerClient()->stopSharedTimer(); 63 } 64 65 } // namespace WebCore 66