void ElementShadow::collectSelectFeatureSetFrom(ShadowRoot& root)
{
if (!root.containsShadowRoots() && !root.containsContentElements())
return;
for (Element& element : ElementTraversal::descendantsOf(root)) {
if (ElementShadow* shadow = element.shadow())
m_selectFeatures.add(shadow->ensureSelectFeatureSet());
if (!isHTMLContentElement(element))
continue;
const CSSSelectorList& list = toHTMLContentElement(element).selectorList();
m_selectFeatures.collectFeaturesFromSelectorList(list);
}
}
void ElementShadow::collectSelectFeatureSetFrom(ShadowRoot& root)
{
if (!root.containsShadowRoots() && !root.containsContentElements())
return;
for (Element* element = ElementTraversal::firstWithin(root); element; element = ElementTraversal::next(*element, &root)) {
if (ElementShadow* shadow = element->shadow())
m_selectFeatures.add(shadow->ensureSelectFeatureSet());
if (!isHTMLContentElement(*element))
continue;
const CSSSelectorList& list = toHTMLContentElement(*element).selectorList();
for (const CSSSelector* selector = list.first(); selector; selector = CSSSelectorList::next(*selector)) {
for (const CSSSelector* component = selector; component; component = component->tagHistory())
m_selectFeatures.collectFeaturesFromSelector(*component);
}
}
}