in src/main/java/org/apache/sling/xss/impl/xml/AntiSamyPolicy.java [103:115]
public CssPolicy(Map<String, Property> cssrules, Map<String, Pattern> commonRegExps) {
this.cssRules = Collections.unmodifiableMap(cssrules);
this.elementMatcher = new IncludeExcludeMatcher(commonRegExps.get("cssElementSelector"),
commonRegExps.get("cssElementExclusion"));
this.classMatcher = new IncludeExcludeMatcher(commonRegExps.get("cssClassSelector"),
commonRegExps.get("cssClassExclusion"));
this.idMatcher = new IncludeExcludeMatcher(commonRegExps.get("cssIDSelector"),
commonRegExps.get("cssIDExclusion"));
this.pseudoElementMatcher = new IncludeExcludeMatcher(commonRegExps.get("cssPseudoElementSelector"),
commonRegExps.get("cssPseudoElementExclusion"));
this.attributeMatcher = new IncludeExcludeMatcher(commonRegExps.get("cssAttributeSelector"),
commonRegExps.get("cssAttributeExclusion"));
}