gecko/content/smil/nsSMILTimeValue.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2012-05-21 04:12:37 -07:00
/* 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"
nsSMILTime nsSMILTimeValue::kUnresolvedMillis = LL_MAXINT;
//----------------------------------------------------------------------
// nsSMILTimeValue methods:
static inline PRInt8
Cmp(PRInt64 aA, PRInt64 aB)
{
return aA == aB ? 0 : (aA > aB ? 1 : -1);
}
PRInt8
nsSMILTimeValue::CompareTo(const nsSMILTimeValue& aOther) const
{
PRInt8 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;
}