void ContentDistributor::distribute(Element* host) { ASSERT(needsDistribution()); ASSERT(m_nodeToInsertionPoint.isEmpty()); ASSERT(!host->containingShadowRoot() || host->containingShadowRoot()->owner()->distributor().isValid()); m_validity = Valid; ContentDistribution pool; for (Node* node = host->firstChild(); node; node = node->nextSibling()) populate(node, pool); Vector<bool> distributed(pool.size()); distributed.fill(false); if (ShadowRoot* root = host->shadowRoot()) { if (ScopeContentDistribution* scope = root->scopeDistribution()) { const Vector<RefPtr<InsertionPoint> >& insertionPoints = scope->ensureInsertionPointList(root); for (size_t i = 0; i < insertionPoints.size(); ++i) { InsertionPoint* point = insertionPoints[i].get(); if (!point->isActive()) continue; distributeSelectionsTo(point, pool, distributed); if (ElementShadow* shadow = point->parentNode()->isElementNode() ? toElement(point->parentNode())->shadow() : 0) shadow->invalidateDistribution(); } } } }
void ContentDistributor::distribute(Element* host) { ASSERT(needsDistribution()); ASSERT(m_nodeToInsertionPoint.isEmpty()); m_validity = Valid; ContentDistribution pool; for (Node* node = host->firstChild(); node; node = node->nextSibling()) populate(node, pool); Vector<bool> distributed(pool.size()); distributed.fill(false); Vector<HTMLShadowElement*, 8> activeShadowInsertionPoints; for (ShadowRoot* root = host->youngestShadowRoot(); root; root = root->olderShadowRoot()) { HTMLShadowElement* firstActiveShadowInsertionPoint = 0; const Vector<InsertionPoint*>& insertionPoints = root->insertionPointList(); for (size_t i = 0; i < insertionPoints.size(); ++i) { InsertionPoint* point = insertionPoints[i]; if (!point->isActive()) continue; if (isHTMLShadowElement(point)) { if (!firstActiveShadowInsertionPoint) firstActiveShadowInsertionPoint = toHTMLShadowElement(point); } else { distributeSelectionsTo(point, pool, distributed); if (ElementShadow* shadow = point->parentNode()->isElementNode() ? toElement(point->parentNode())->shadow() : 0) shadow->invalidateDistribution(); } } if (firstActiveShadowInsertionPoint) activeShadowInsertionPoints.append(firstActiveShadowInsertionPoint); } for (size_t i = activeShadowInsertionPoints.size(); i > 0; --i) { HTMLShadowElement* shadowElement = activeShadowInsertionPoints[i - 1]; ShadowRoot* root = shadowElement->shadowRoot(); ASSERT(root); if (root->olderShadowRoot()) { distributeNodeChildrenTo(shadowElement, root->olderShadowRoot()); root->olderShadowRoot()->setAssignedTo(shadowElement); } else { distributeSelectionsTo(shadowElement, pool, distributed); if (ElementShadow* shadow = shadowElement->parentNode()->isElementNode() ? toElement(shadowElement->parentNode())->shadow() : 0) shadow->invalidateDistribution(); } } }