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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is mozilla.org code.
 * The Initial Developer of the Original Code is
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Alexander Surkov <surkov.alexander@gmail.com> (original author)
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#include "nsAccessibleRelation.h"

#include "nsIMutableArray.h"
#include "nsComponentManagerUtils.h"

  nsAccessibleRelation(PRUint32 aType, nsIAccessible *aTarget) :
  mType(aType), mTarget(aTarget)

// nsISupports
NS_IMPL_ISUPPORTS1(nsAccessibleRelation, nsIAccessibleRelation)

// nsIAccessibleRelation
nsAccessibleRelation::GetRelationType(PRUint32 *aType)

  *aType = mType;
  return NS_OK;

nsAccessibleRelation::GetTargetsCount(PRUint32 *aCount)

  *aCount = 1;
  return NS_OK;

nsAccessibleRelation::GetTarget(PRUint32 aIndex, nsIAccessible **aTarget)

  if (aIndex != 0)

  NS_IF_ADDREF(*aTarget = mTarget);
  return NS_OK;

nsAccessibleRelation::GetTargets(nsIArray **aRelations)

  nsCOMPtr<nsIMutableArray> relations = do_CreateInstance(NS_ARRAY_CONTRACTID);

  relations->AppendElement(mTarget, PR_FALSE);

  NS_ADDREF(*aRelations = relations);
  return NS_OK;

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