void ContentDistributor::ensureDistribution(ShadowRoot* shadowRoot)
{
ASSERT(shadowRoot);
Vector<ShadowRoot*, 8> shadowRoots;
for (Element* current = shadowRoot->host(); current; current = current->shadowHost()) {
ShadowRoot* currentRoot = current->shadowRoot();
if (!currentRoot->distributor() || !currentRoot->distributor()->needsDistribution())
break;
shadowRoots.append(currentRoot);
}
for (size_t i = shadowRoots.size(); i > 0; --i)
shadowRoots[i - 1]->distributor()->distribute(shadowRoots[i - 1]->host());
}
void InsertionPoint::removedFrom(ContainerNode* insertionPoint)
{
ShadowRoot* root = containingShadowRoot();
if (!root)
root = insertionPoint->containingShadowRoot();
if (root && root->hostElement()) {
root->invalidateDistribution();
root->distributor().invalidateInsertionPointList();
}
// Since this insertion point is no longer visible from the shadow subtree, it need to clean itself up.
clearDistribution();
HTMLElement::removedFrom(insertionPoint);
}