void CustomElementRegistrationContext::registerElement(Document* document, CustomElementConstructorBuilder* constructorBuilder, const AtomicString& type, CustomElement::NameSet validNames, ExceptionState& exceptionState) { CustomElementDefinition* definition = m_registry.registerElement(document, constructorBuilder, type, validNames, exceptionState); if (!definition) return; // Upgrade elements that were waiting for this definition. OwnPtrWillBeRawPtr<CustomElementUpgradeCandidateMap::ElementSet> upgradeCandidates = m_candidates->takeUpgradeCandidatesFor(definition->descriptor()); if (!upgradeCandidates) return; for (CustomElementUpgradeCandidateMap::ElementSet::const_iterator it = upgradeCandidates->begin(); it != upgradeCandidates->end(); ++it) CustomElement::define(*it, definition); }