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