bool ElementShadow::containsActiveStyles() const
{
for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot()) {
if (root->hasScopedHTMLStyleChild())
return true;
if (!root->containsShadowElements())
return false;
}
return false;
}
void ScopedStyleTree::collectScopedResolversForHostedShadowTrees(const Element* element, Vector<ScopedStyleResolver*, 8>& resolvers)
{
ElementShadow* shadow = element->shadow();
if (!shadow)
return;
// Adding scoped resolver for active shadow roots for shadow host styling.
for (ShadowRoot* shadowRoot = shadow->youngestShadowRoot(); shadowRoot; shadowRoot = shadowRoot->olderShadowRoot()) {
if (shadowRoot->hasScopedHTMLStyleChild()) {
if (ScopedStyleResolver* resolver = scopedStyleResolverFor(*shadowRoot))
resolvers.append(resolver);
}
if (!shadowRoot->containsShadowElements())
break;
}
}
