/*
 * (C) Copyright The MITRE Corporation 1999  All rights reserved.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (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/
 *
 * The program provided "as is" without any warranty express or
 * implied, including the warranty of non-infringement and the implied
 * warranties of merchantibility and fitness for a particular purpose.
 * The Copyright owner will not be liable for any damages suffered by
 * you as a result of using the Program. In no event will the Copyright
 * owner be liable for any special, indirect or consequential damages or
 * lost profits even if the Copyright owner has been advised of the
 * possibility of their occurrence.
 *
 * Please see release.txt distributed with this file for more information.
 *
 */
// Tom Kneeland (01/13/2000)
//
//  Wrapper class to convert Mozilla's NodeList Interface to TransforMIIX's 
//  NodeList Interface.
//
//  NOTE:  The objects being wrapped are not deleted.  It is assumed that they
//         will be deleted when the actual ("real") Mozilla Document is
//         destroyed
//
// Modification History:
// Who  When        What
//

#include "mozilladom.h"

//
// Construct a NodeList wrapper class to wrap the provided nsIDOMNodeList object
//
NodeList::NodeList(nsIDOMNodeList* nodeList, Document* owner)
{
  nsNodeList = nodeList;
  ownerDocument = owner;
}

//
// Destroy the NodeList wrapper class.  Leave the mozilla object behind though.
//
NodeList::~NodeList()
{
}

//
// Retrieve the Node specified by index, then ask the owning document to provide
// a wrapper object for it. ( nsIDOMNodeList::Item )
//
Node* NodeList::item(UInt32 index)
{
  nsIDOMNode* node = NULL;

  if (nsNodeList->Item(index, &node) == NS_OK)
    return ownerDocument->createWrapper(node);
  else
    return NULL;
}

//
// Get the number of Nodes stored in this list (nsIDOMNodeList::GetLength())
//
UInt32 NodeList::getLength()
{
  UInt32 length = 0;

  nsNodeList->GetLength(&length);

  return length;
} 

