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ConformingButObsoleteWarner.java
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ConformingButObsoleteWarner.java
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/*
* Copyright (c) 2009 Mozilla Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package nu.validator.checker;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public class ConformingButObsoleteWarner extends Checker {
/**
* @see nu.validator.checker.Checker#startElement(java.lang.String,
* java.lang.String, java.lang.String, org.xml.sax.Attributes)
*/
@Override
public void startElement(String uri, String localName, String name,
Attributes atts) throws SAXException {
if ("http://www.w3.org/1999/xhtml" == uri) {
if ("img" == localName) {
if (atts.getIndex("", "border") > -1) {
warn("The \u201Cborder\u201D attribute is obsolete."
+ " Consider specifying \u201Cimg { border: 0; }\u201D"
+ " in CSS instead.");
}
} else if ("script" == localName) {
if (AttributeUtil.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
"javascript", atts.getValue("", "language"))) {
String type = atts.getValue("", "type");
if (type == null
|| AttributeUtil.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
"text/javascript", type)) {
warn("The \u201Clanguage\u201D attribute on the"
+ " \u201Cscript\u201D element is obsolete."
+ " You can safely omit it.");
}
}
} else if ("a" == localName) {
if (atts.getIndex("", "name") > -1) {
warn("The \u201Cname\u201D attribute is obsolete."
+ " Consider putting an \u201Cid\u201D attribute"
+ " on the nearest container instead.");
}
}
}
}
}