/*
Copyright 2002, 2014 The Apache Software Foundation
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.
*/
/* This class copied from org.apache.batik.css.engine.sac */
package org.eclipse.e4.ui.css.core.impl.sac;
import org.w3c.dom.Element;
/**
* This class implements the {@link org.w3c.css.sac.ElementSelector} interface.
*/
public class CSSElementSelectorImpl extends AbstractElementSelector {
/**
* Creates a new ElementSelector object.
*/
public CSSElementSelectorImpl(String uri, String name) {
super(uri, name);
}
/**
* <b>SAC</b>: Implements {@link
* org.w3c.css.sac.Selector#getSelectorType()}.
*/
@Override
public short getSelectorType() {
return SAC_ELEMENT_NODE_SELECTOR;
}
/**
* Tests whether this selector matches the given element.
*/
@Override
public boolean match(Element e, String pseudoE) {
String name = getLocalName();
if (name == null) {
if (namespaceURI != null)
return namespaceURI.equals(e.getNamespaceURI());
else
return true;
}
String eName;
if (e.getPrefix() == null)
eName = e.getNodeName();
else
eName = e.getLocalName();
// According to CSS 2 section 5.1 element
// names in selectors are case-sensitive for XML.
if (eName.equals(name)) {
if (namespaceURI != null)
return namespaceURI.equals(e.getNamespaceURI());
else
return true;
}
return false;
// For HTML
// return eName.equalsIgnoreCase(name);
}
/**
* Returns the specificity of this selector.
*/
@Override
public int getSpecificity() {
return (getLocalName() == null) ? 0 : 1;
}
/**
* Returns a representation of the selector.
*/
@Override
public String toString() {
String name = getLocalName();
if (name == null) {
return "*";
}
return name;
}
}