Create wrappers for unresolved Custom Elements at the correct type

Source/core/dom/CustomElementRegistry.cpp

Index: Source/core/dom/CustomElementRegistry.cpp
diff --git a/Source/core/dom/CustomElementRegistry.cpp b/Source/core/dom/CustomElementRegistry.cpp
index 9040253b983959e132e7e5b7803d345cff6edbec..7ad2c3075f27aa32d06c2d519c21a50e2c5e9742 100644
--- a/Source/core/dom/CustomElementRegistry.cpp
+++ b/Source/core/dom/CustomElementRegistry.cpp
@@ -205,11 +205,13 @@ PassRefPtr<CustomElementDefinition> CustomElementRegistry::findAndCheckNamespace
     return it->value;
 }
 
-PassRefPtr<Element> CustomElementRegistry::tryToCreateCustomTagElement(const QualifiedName& tagName)
+PassRefPtr<Element> CustomElementRegistry::createCustomTagElement(const QualifiedName& tagName)
 {
-    if (!document() || !isValidName(tagName.localName()))
+    if (!document())
         return 0;
 
+    ASSERT(isCustomTagName(tagName.localName()));
+
     RefPtr<Element> element;
 
     if (HTMLNames::xhtmlNamespaceURI == tagName.namespaceURI())
@@ -222,10 +224,9 @@ PassRefPtr<Element> CustomElementRegistry::tryToCreateCustomTagElement(const Qua
         element = Element::create(tagName, document());
 
     RefPtr<CustomElementDefinition> definition = findAndCheckNamespace(tagName.localName(), tagName.namespaceURI());
-    if (!definition || definition->isTypeExtension())
-        return 0;
+    if (definition && !definition->isTypeExtension())
+        didCreateCustomTagElement(element.get());
 
-    didCreateElement(element.get());
     return element.release();

[haraken, 2013/05/01 18:49:12]

This will change behavior. Previously 0 was returned when definition is 0. Is
this change OK?

[dominicc (has gone to gerrit), 2013/05/02 01:29:56]

Absolutely. That is what we're going for here, hence tryToCreateCustomTagElement
-> createCustomTagElement.

 }
 
@@ -237,7 +238,7 @@ void CustomElementRegistry::didGiveTypeExtension(Element* element)
     activate(CustomElementInvocation(element));
 }
 
-void CustomElementRegistry::didCreateElement(Element* element)
+void CustomElementRegistry::didCreateCustomTagElement(Element* element)
 {
     activate(CustomElementInvocation(element));
 }