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