/*
 * Copyright (c) 2012 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 org.whattf.checker;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

public class RdfaLiteChecker extends Checker {

    private static final String GUIDANCE = " Consider checking against the HTML5 + RDFa 1.1 schema instead.";

    private void warnNonRDFaLite(String localName, String att)
            throws SAXException {
        warn("RDFa Core attribute \u201C" + att
                + "\u201D is only allowed on the \u201C" + localName
                + "\u201D element in HTML5 + RDFa 1.1 documents,"
                + " not in HTML5 + RDFa 1.1 Lite documents." + GUIDANCE);
    }

    /**
     * @see org.whattf.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 qName, Attributes atts) throws SAXException {

        if ("http://www.w3.org/1999/xhtml" != uri) {
            return;
        }

        int len = atts.getLength();
        for (int i = 0; i < len; i++) {
            String att = atts.getLocalName(i);
            if ("datatype" == att || "resource" == att || "inlist" == att) {
                warn("RDFa Core attribute \u201C"
                        + att
                        + "\u201D is only allowed in HTML + RDFa 1.1 documents,"
                        + " not in HTML + RDFa 1.1 Lite documents." + GUIDANCE);
            } else if ("content" == att && "meta" != localName) {
                warnNonRDFaLite(localName, att);
            } else if ("href" == att && "a" != localName && "area" != localName
                    && "link" != localName && "base" != localName) {
                warnNonRDFaLite(localName, att);
            } else if (("rel" == att || "rev" == att) && "a" != localName
                    && "area" != localName && "link" != localName) {
                warnNonRDFaLite(localName, att);
            } else if ("src" == att && "audio" != localName
                    && "embed" != localName && "iframe" != localName
                    && "img" != localName && "input" != localName
                    && "script" != localName && "source" != localName
                    && "track" != localName && "video" != localName) {
                warnNonRDFaLite(localName, att);
            }
        }
    }
}

@@ -1548,36 +1548,35 @@
    + %22%5Cu201D is 
-only
+not
  allowed on the 
@@ -1641,32 +1641,37 @@
 TML5 + RDFa 1.1 
+Lite 
 documents,%22%0A    
@@ -1655,33 +1655,33 @@
 1 Lite documents
-,
+.
 %22%0A              
@@ -1687,53 +1687,8 @@
    +
- %22 not in HTML5 + RDFa 1.1 Lite documents.%22 +
  GUI
@@ -2267,24 +2267,60 @@
  %22inlist%22 ==
+ att%0A                    %7C%7C %22rev%22 ==
  att) %7B%0A    
@@ -2436,12 +2436,11 @@
  is 
-only
+not
  all
@@ -2443,32 +2443,33 @@
  allowed in HTML
+5
  + RDFa 1.1 docu
@@ -2464,16 +2464,21 @@
 DFa 1.1 
+Lite 
 document
@@ -2478,17 +2478,17 @@
 ocuments
-,
+.
 %22%0A      
@@ -2510,52 +2510,8 @@
    +
- %22 not in HTML + RDFa 1.1 Lite documents.%22 +
  GUI
@@ -2660,693 +2660,94 @@
 if (
-%22href%22 == att && %22a%22 != localName && %22area%22 != localName%0A                    && %22link%22 != localName && %22base%22 != localName) %7B%0A                warnNonRDFaLite(localName, att);%0A            %7D else if ((%22rel%22 == att %7C%7C %22rev%22 == att) && %22a%22 != localName%0A                    && %22area%22 != localName && %22link%22 != localName) %7B%0A                warnNonRDFaLite(localName, att);%0A            %7D else if (%22src%22 == att && %22audio%22 != localName%0A                    && %22embed%22 != localName && %22iframe%22 != localName%0A                    && %22img%22 != localName && %22input%22 != localName%0A                    && %22script%22 != localName && %22source%22 != localName%0A                    && %22track%22 != localName && %22video
+(%22rel%22 == att) && %22a%22 != localName%0A                    && %22area%22 != localName && %22link
 %22 !=

Remove some now-unnedeed RDFa-full cruft.