File indexing completed on 2024-05-12 15:39:11

 /*
  * 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.
  */
 
 #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