/*

 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>

 *

 * 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 "NotImplemented.h"

#include "SystemTime.h"

#include "Widget.h"

#include <wtf/Assertions.h>

#include <stdio.h>

#include "wx/defs.h"

#include "wx/timer.h"

namespace WebCore {

static void (*sharedTimerFiredFunction)();

class WebKitTimer: public wxTimer

{

    public:

        WebKitTimer();

        ~WebKitTimer();

        virtual void Notify();

};

WebKitTimer::WebKitTimer()

{

    wxTimer::wxTimer();

}

WebKitTimer::~WebKitTimer()

{

}

void WebKitTimer::Notify()

{

    sharedTimerFiredFunction();

}

static WebKitTimer* wkTimer; 

void setSharedTimerFiredFunction(void (*f)())

{

    sharedTimerFiredFunction = f;

}

void setSharedTimerFireTime(double fireTime)

{

    ASSERT(sharedTimerFiredFunction);

    double interval = fireTime - currentTime();

    if (!wkTimer)

        wkTimer = new WebKitTimer();

    unsigned int intervalInMS = interval * 1000;

    if (interval < 0)

    {

#ifndef NDEBUG

        // TODO: We may eventually want to assert here, to track 

        // what calls are leading to this condition. It seems to happen

        // mostly with repeating timers.

        fprintf(stderr, "WARNING: setSharedTimerFireTime: fire time is < 0 ms\n");

#endif

        intervalInMS = 0;

    }

    fprintf(stderr, "Interval is %d\n", intervalInMS);

    if (intervalInMS == 0)

        wkTimer->Notify();

    else

        wkTimer->Start(intervalInMS+100, wxTIMER_ONE_SHOT);

}

void stopSharedTimer()

{

    if (wkTimer)

        wkTimer->Stop();

    // NYI

}

}