// If a stylesheet contains option:checked selectors, this function is
// called during parsing. updateListItemSelectedStates() is O(N) where N
// is the number of option elements, so the <select> parsing would be
// If a stylesheet contains option:checked selectors, this function is
// called during parsing. updateListItemSelectedStates() is O(N) where N
// is the number of option elements, so the <select> parsing would be
// updateListItemSelectedStates() determines default selection, and we'd
// like to avoid to determine default selection with incomplete option
// list.
// updateListItemSelectedStates() determines default selection, and we'd
// like to avoid to determine default selection with incomplete option
// list.