/*
GNU LESSER GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
/*
* Created on Sep 3, 2005
*/
package org.lobobrowser.html.domimpl;
import java.util.ArrayList;
import java.util.Collection;
import org.lobobrowser.js.AbstractScriptableDelegate;
import org.lobobrowser.js.JavaScript;
import org.lobobrowser.util.Objects;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
// TODO: This needs to be live (dynamic) not a static store of nodes.
public class NodeListImpl extends AbstractScriptableDelegate implements NodeList {
// Note: class must be public for reflection to work.
private final ArrayList<Node> nodeList;
// TODO: Add more constructors that take arrays for example
public NodeListImpl(final Collection<Node> collection) {
super();
nodeList = new ArrayList<>(collection);
}
public int getLength() {
return this.nodeList.size();
}
public Node item(final int index) {
try {
return this.nodeList.get(index);
} catch (final IndexOutOfBoundsException iob) {
return null;
}
}
// TODO: This needs to be handled in a general fashion. GH #123
public boolean hasOwnProperty(final Object obj) {
if (Objects.isAssignableOrBox(obj, Integer.TYPE)) {
final Integer i = (Integer) JavaScript.getInstance().getJavaObject(obj, Integer.TYPE);
return i < getLength();
} else {
return false;
}
}
/* Described here: http://www.w3.org/TR/dom/#dom-htmlcollection-nameditem. This actually needs to be in a separate class that implements HTMLCollection */
public Node namedItem(final String key) {
final int length = getLength();
for (int i = 0; i < length; i++) {
final Node n = item(0);
if (n instanceof Element) {
final Element element = (Element) n;
if (key.equals(element.getAttribute("id")) || key.equals(element.getAttribute("name"))) {
return n;
}
}
}
return null;
}
@Override
public String toString() {
return nodeList.toString();
}
}