PassRefPtr<StaticNodeList> createSelectorNodeList(PassRefPtr<Node> rootNode, CSSSelector* querySelector)
{
Vector<RefPtr<Node> > nodes;
Document* document = rootNode->document();
AtomicString selectorValue = querySelector->m_value;
if (!querySelector->next() && querySelector->m_match == CSSSelector::Id && !document->containsMultipleElementsWithId(selectorValue)) {
Element* element = document->getElementById(selectorValue);
if (element && (rootNode->isDocumentNode() || element->isDescendantOf(rootNode.get())))
nodes.append(element);
} else {
CSSStyleSelector::SelectorChecker selectorChecker(document, !document->inCompatMode());
for (Node* n = rootNode->firstChild(); n; n = n->traverseNextNode(rootNode.get())) {
if (n->isElementNode()) {
Element* element = static_cast<Element*>(n);
for (CSSSelector* selector = querySelector; selector; selector = selector->next()) {
if (selectorChecker.checkSelector(selector, element)) {
nodes.append(n);
break;
}
}
}
}
}
return StaticNodeList::adopt(nodes);
}
String CSSStyleRule::selectorText() const
{
if (m_selector) {
String str;
for (CSSSelector* s = m_selector; s; s = s->next()) {
if (s != m_selector)
str += ", ";
str += s->selectorText();
}
return str;
}
return String();
}