Implement "create an element" when sync for Custom Element V1

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 622 matching lines @@
     return isHTMLDocument() ? name.lower() : name;
 }
 
 Element* Document::createElement(const AtomicString& name, ExceptionState& exceptionState)
 {
     if (!isValidName(name)) {
         exceptionState.throwDOMException(InvalidCharacterError, "The tag name provided ('" + name + "') is not a valid name.");
         return nullptr;
     }
 
-    if (isXHTMLDocument() || isHTMLDocument())
+    if (isXHTMLDocument() || isHTMLDocument()) {
+        if (CustomElement::shouldCreateCustomElement(*this, name))
+            return CustomElement::createCustomElement(*this, name, CreatedByCreateElement, exceptionState);
         return HTMLElementFactory::createHTMLElement(convertLocalName(name), *this, 0, CreatedByCreateElement);
+    }
 
     return Element::create(QualifiedName(nullAtom, name, nullAtom), this);
 }
 
 Element* Document::createElement(const AtomicString& localName, const AtomicString& typeExtension, ExceptionState& exceptionState)
 {
     if (!isValidName(localName)) {
         exceptionState.throwDOMException(InvalidCharacterError, "The tag name provided ('" + localName + "') is not a valid name.");
         return nullptr;
     }
 
     Element* element;
 
     if (CustomElement::shouldCreateCustomElement(*this, localName)) {
-        element = CustomElement::createCustomElement(*this, localName, CreatedByCreateElement);
+        element = CustomElement::createCustomElement(*this, localName, CreatedByCreateElement, exceptionState);
     } else if (V0CustomElement::isValidName(localName) && registrationContext()) {
         element = registrationContext()->createCustomTagElement(*this, QualifiedName(nullAtom, convertLocalName(localName), xhtmlNamespaceURI));
     } else {
         element = createElement(localName, exceptionState);
         if (exceptionState.hadException())
             return nullptr;
     }
 
     if (!typeExtension.isEmpty())
         V0CustomElementRegistrationContext::setIsAttributeAndTypeExtension(element, typeExtension);
@@ skipping 15 matching lines @@
 
     return qName;
 }
 
 Element* Document::createElementNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, ExceptionState& exceptionState)
 {
     QualifiedName qName(createQualifiedName(namespaceURI, qualifiedName, exceptionState));
     if (qName == QualifiedName::null())
         return nullptr;
 
-    return createElement(qName, CreatedByCreateElement);
+    return createElement(qName, CreatedByCreateElement, exceptionState);
 }
 
 Element* Document::createElementNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, const AtomicString& typeExtension, ExceptionState& exceptionState)
 {
     QualifiedName qName(createQualifiedName(namespaceURI, qualifiedName, exceptionState));
     if (qName == QualifiedName::null())
         return nullptr;
 
     Element* element;
     if (CustomElement::shouldCreateCustomElement(*this, qName))
-        element = CustomElement::createCustomElement(*this, qName, CreatedByCreateElement);
+        element = CustomElement::createCustomElement(*this, qName, CreatedByCreateElement, exceptionState);
     else if (V0CustomElement::isValidName(qName.localName()) && registrationContext())
         element = registrationContext()->createCustomTagElement(*this, qName);
     else
         element = createElement(qName, CreatedByCreateElement);
 
     if (!typeExtension.isEmpty())
         V0CustomElementRegistrationContext::setIsAttributeAndTypeExtension(element, typeExtension);
 
     return element;
 }
@@ skipping 262 matching lines @@
         e = Element::create(qName, this);
 
     if (e->prefix() != qName.prefix())
         e->setTagNameForCreateElementNS(qName);
 
     DCHECK(qName == e->tagQName());
 
     return e;
 }
 
+Element* Document::createElement(const QualifiedName& qName, CreateElementFlags flags, ExceptionState& exceptionState)
+{
+    if (CustomElement::shouldCreateCustomElement(*this, qName))
+        return CustomElement::createCustomElement(*this, qName, flags, exceptionState);
+    return createElement(qName, flags);
+}
+
 String Document::readyState() const
 {
     DEFINE_STATIC_LOCAL(const String, loading, ("loading"));
     DEFINE_STATIC_LOCAL(const String, interactive, ("interactive"));
     DEFINE_STATIC_LOCAL(const String, complete, ("complete"));
 
     switch (m_readyState) {
     case Loading:
         return loading;
     case Interactive:
@@ skipping 5004 matching lines @@
 }
 
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().getString().utf8().data());
 }
 #endif