non-link-hover

/*
 * Rule: When using a :hover selector ensure that it has been anchored with the <a> tag.
 */
/*global CSSLint*/
CSSLint.addRule({

     //rule information
    id: "non-link-hover",
    name: "Non-Link Hover",
    desc: "Using :hover pseudo-selector to non-link elements is known to be slow.",
    browsers: "IE7, IE8",

    //initialization
    init: function(parser, reporter){
        var rule = this;
       
  	
        parser.addListener("startrule", function(event){
            var selectors = event.selectors,
                selector,
                part,
                modifier,
                i, j, k;

            for (i=0; i < selectors.length; i++){
                selector = selectors[i];

                part = selector.parts[selector.parts.length-1];
				
				if (part.modifiers.length-1 !== -1){
				if (part.modifiers[part.modifiers.length-1].text === ":hover" && (part.elementName == null || (part.elementName != "a" && part.elementName != "A"))){
                    reporter.warn(rule.desc, part.line, part.col, rule);
                }
				}
				
            }
        });
    }

});