HTMLStyleSheetImpl::RulesMatching(PseudoRuleProcessorData* aData,
HTMLStyleSheetImpl::RulesMatching(ElementRuleProcessorData* aData,
HTMLStyleSheetImpl::RulesMatching(PseudoRuleProcessorData* aData,                                  nsIAtom* aMedium){  // no pseudo frame style  return NS_OK;}