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117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla SMIL module.
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*
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* The Initial Developer of the Original Code is Brian Birtles.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Birtles <birtles@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsSMILTimeValue.h"
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#include "nsDebug.h"
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nsSMILTime nsSMILTimeValue::kUnresolvedSeconds = LL_MAXINT;
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//----------------------------------------------------------------------
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// Implementation
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// Default constructor creates an unresolved time
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nsSMILTimeValue::nsSMILTimeValue()
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: mMilliseconds(LL_MAXINT),
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mState(STATE_UNRESOLVED)
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{
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}
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//----------------------------------------------------------------------
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// nsSMILTimeValue methods:
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inline PRInt8
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nsSMILTimeValue::Cmp(PRInt64 aA, PRInt64 aB) const
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{
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return aA == aB ? 0 : (aA > aB ? 1 : -1);
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}
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void
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nsSMILTimeValue::SetIndefinite()
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{
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mState = STATE_INDEFINITE;
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mMilliseconds = LL_MAXINT;
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}
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void
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nsSMILTimeValue::SetUnresolved()
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{
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mState = STATE_UNRESOLVED;
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mMilliseconds = LL_MAXINT;
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}
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nsSMILTime
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nsSMILTimeValue::GetMillis() const
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{
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NS_ASSERTION(mState == STATE_RESOLVED,
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"GetMillis() called for unresolved time.");
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if (mState != STATE_RESOLVED)
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return kUnresolvedSeconds;
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return mMilliseconds;
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}
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void
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nsSMILTimeValue::SetMillis(nsSMILTime aMillis)
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{
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mState = STATE_RESOLVED;
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mMilliseconds = aMillis;
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}
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PRInt8
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nsSMILTimeValue::CompareTo(const nsSMILTimeValue& aOther) const
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{
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PRInt8 result;
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if (mState == STATE_RESOLVED) {
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result = (aOther.mState == STATE_RESOLVED)
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? Cmp(mMilliseconds, aOther.mMilliseconds)
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: -1;
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} else if (mState == STATE_INDEFINITE) {
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if (aOther.mState == STATE_RESOLVED)
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result = 1;
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else if (aOther.mState == STATE_INDEFINITE)
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result = 0;
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else
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result = -1;
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} else {
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result = (aOther.mState != STATE_UNRESOLVED) ? 1 : 0;
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}
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return result;
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}
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