/*

 * Copyright (C) 2008 Apple Inc. 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 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 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"

#if ENABLE(SVG)

#include "SMILTime.h"

#include <float.h>

using namespace WebCore;

const double SMILTime::unresolvedValue = DBL_MAX;

// Just a big value smaller than DBL_MAX. Our times are relative to 0, we don't really need the full range.

const double SMILTime::indefiniteValue = FLT_MAX;    

SMILTime WebCore::operator+(const SMILTime& a, const SMILTime& b)

{

    if (a.isUnresolved() || b.isUnresolved())

        return SMILTime::unresolved();

    if (a.isIndefinite() || b.isIndefinite())

        return SMILTime::indefinite();

    return a.value() + b.value();

}

SMILTime WebCore::operator-(const SMILTime& a, const SMILTime& b)

{

    if (a.isUnresolved() || b.isUnresolved())

        return SMILTime::unresolved();

    if (a.isIndefinite() || b.isIndefinite())

        return SMILTime::indefinite();

    return a.value() - b.value();

}

SMILTime WebCore::operator*(const SMILTime& a,  const SMILTime& b)

{

    if (a.isUnresolved() || b.isUnresolved())

        return SMILTime::unresolved();

    if (a.value() == 0 || b.value() == 0)

        return SMILTime(0);

    if (a.isIndefinite() || b.isIndefinite())

        return SMILTime::indefinite();

    return a.value() * b.value();

}

#endif