protected short preNode(ICSSNode node) {
if (node.getNodeType() == ICSSNode.STYLERULE_NODE) {
ICSSStyleRule rule = (ICSSStyleRule) node;
ICSSSelectorList list = rule.getSelectors();
Iterator it = list.getIterator();
while (it.hasNext()) {
Object obj = it.next();
if (selectorsToAvoid != null && selectorsToAvoid.contains(obj)) continue;
if (!selectors.contains(obj)) selectors.add(obj);
}
return TRAV_PRUNE;
} else if (node.getNodeType() == ICSSNode.STYLESHEET_NODE) {
return TRAV_CONT;
}
return TRAV_PRUNE;
}
public void addSelectorToAvoid(ICSSStyleRule rule) {
ICSSSelectorList list = rule.getSelectors();
Iterator it = list.getIterator();
while (it.hasNext()) {
ICSSSelector sel = (ICSSSelector) it.next();
addSelectorToAvoid(sel);
}
}