[webkit-dev] GTK port of Webkit

[Justin Haygood]

Skipped content of type multipart/alternative-------------- next part --------------
/*
 * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
 * Copyright (C) 2006 Justin Haygood <justin.haygood at gmail.com>. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */
 
#include "config.h"
#include "SharedTimer.h"

#include <glib.h>

namespace WebCore {

static guint timerID;
static void (*sharedTimerFiredFunction)();
    
void setSharedTimerFiredFunction(void (*f)())
{
    sharedTimerFiredFunction = f;
}

static gboolean timerFired()
{
    sharedTimerFiredFunction();
    return false;
}

void setSharedTimerFireTime(double fireTime)
{
    ASSERT(sharedTimerFiredFunction);

    double interval = fireTime - currentTime();
    unsigned intervalInMS;
    if (interval < 0)
        intervalInMS = 0;
    else {
        interval *= 1000;
        if (interval > USER_TIMER_MAXIMUM)
            intervalInMS = USER_TIMER_MAXIMUM;
        else
            intervalInMS = (unsigned)interval;
    }
    
    if (timerID)
        g_source_remove(timerID);

    timerID = g_timeout_add(intervalInMS, timerFired);
}

void stopSharedTimer()
{
    if (timerID) {
        g_source_remove(timerID);
        timerID = 0;
    }
}

}