/*
* Copyright (c) 2002-2010 Gargoyle Software Inc.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gargoylesoftware.htmlunit.javascript.host;
import com.gargoylesoftware.htmlunit.html.DomAttr;
import com.gargoylesoftware.htmlunit.html.DomElement;
import com.gargoylesoftware.htmlunit.html.DomText;
/**
* A JavaScript object for an Attribute.
*
* @see <a href="http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-63764602">W3C DOM Level 2</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/ms535187.aspx">MSDN documentation</a>
* @version $Revision: 5301 $
* @author Daniel Gredler
* @author Chris Erskine
* @author Ahmed Ashour
* @author Sudhan Moghe
*/
public class Attr extends Node {
private static final long serialVersionUID = 3256441425892750900L;
/**
* Creates an instance. JavaScript objects must have a default constructor.
*/
public Attr() { }
/**
* Detaches this attribute from the parent HTML element after caching the attribute value.
*/
public void detachFromParent() {
final DomAttr domNode = getDomNodeOrDie();
final DomElement parent = (DomElement) domNode.getParentNode();
if (parent != null) {
domNode.setValue(parent.getAttribute(jsxGet_name()));
}
domNode.remove();
}
/**
* Returns <tt>true</tt> if this attribute is an ID.
* @return <tt>true</tt> if this attribute is an ID
*/
public boolean jsxGet_isId() {
return getDomNodeOrDie().isId();
}
/**
* Returns <tt>true</tt> if arbitrary properties can be added to this attribute.
* @return <tt>true</tt> if arbitrary properties can be added to this attribute
*/
public boolean jsxGet_expando() {
return true;
}
/**
* Returns the name of the attribute.
* @return the name of the attribute
*/
public String jsxGet_name() {
return getDomNodeOrDie().getName();
}
/**
* Returns the value of this attribute.
* @return the value of this attribute
*/
@Override
public String jsxGet_nodeValue() {
return jsxGet_value();
}
/**
* Returns the owner element.
* @return the owner element
*/
public Object jsxGet_ownerElement() {
final DomElement parent = getDomNodeOrDie().getOwnerElement();
if (parent != null) {
return parent.getScriptObject();
}
return null;
}
/**
* {@inheritDoc}
* @return <code>null</code>
*/
@Override
public Node jsxGet_parentNode() {
return null;
}
/**
* Returns <tt>true</tt> if this attribute has been specified.
* @return <tt>true</tt> if this attribute has been specified
*/
public boolean jsxGet_specified() {
return getDomNodeOrDie().getSpecified();
}
/**
* Returns the value of this attribute.
* @return the value of this attribute
*/
public String jsxGet_value() {
return getDomNodeOrDie().getValue();
}
/**
* Sets the value of this attribute.
* @param value the new value of this attribute
*/
public void jsxSet_value(final String value) {
getDomNodeOrDie().setValue(value);
}
/**
* {@inheritDoc}
*/
@Override
public Node jsxGet_firstChild() {
return jsxGet_lastChild();
}
/**
* {@inheritDoc}
*/
@Override
public Node jsxGet_lastChild() {
if (getBrowserVersion().isFirefox()) {
final DomText text = new DomText(getDomNodeOrDie().getPage(), jsxGet_nodeValue());
return (Node) text.getScriptObject();
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
@SuppressWarnings("unchecked")
public DomAttr getDomNodeOrDie() throws IllegalStateException {
return super.getDomNodeOrDie();
}
}