if (SelectorMatches(data->mPresContext, selector, data->mContent, PR_FALSE)) {
if (SelectorMatches(*data, selector, PR_FALSE)) {
PRBool PR_CALLBACK StateEnumFunc(void* aSelector, void* aData){  StateEnumData* data = (StateEnumData*)aData;  nsCSSSelector* selector = (nsCSSSelector*)aSelector;  if (SelectorMatches(data->mPresContext, selector, data->mContent, PR_FALSE)) {    selector = selector->mNext;    if (SelectorMatchesTree(data->mPresContext, data->mContent, selector)) {      return PR_FALSE;    }  }  return PR_TRUE;}