/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsSMILTimeValue.h"

const nsSMILTime nsSMILTimeValue::kUnresolvedMillis =

  std::numeric_limits<nsSMILTime>::max();

//----------------------------------------------------------------------

// nsSMILTimeValue methods:

static inline int8_t

Cmp(int64_t aA, int64_t aB)

{

  return aA == aB ? 0 : (aA > aB ? 1 : -1);

}

int8_t

nsSMILTimeValue::CompareTo(const nsSMILTimeValue& aOther) const

{

  int8_t result;

  if (mState == STATE_DEFINITE) {

    result = (aOther.mState == STATE_DEFINITE)

           ? Cmp(mMilliseconds, aOther.mMilliseconds)

           : -1;

  } else if (mState == STATE_INDEFINITE) {

    if (aOther.mState == STATE_DEFINITE)

      result = 1;

    else if (aOther.mState == STATE_INDEFINITE)

      result = 0;

    else

      result = -1;

  } else {

    result = (aOther.mState != STATE_UNRESOLVED) ? 1 : 0;

  }

  return result;

}