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

third_party/WebKit/Source/core/dom/custom/CustomElement.h

Index: third_party/WebKit/Source/core/dom/custom/CustomElement.h
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElement.h b/third_party/WebKit/Source/core/dom/custom/CustomElement.h
index b4637109016095e548aa896aefdf71e9aaad1d7d..6150639f11d57abeebcc049d56089a2ff1bbe615 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElement.h
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElement.h
@@ -29,6 +29,8 @@ public:
     static CustomElementsRegistry* registry(const Element&);
     static CustomElementsRegistry* registry(const Document&);
 
+    static CustomElementDefinition* definitionForName(const Document&, const AtomicString& name);
+
     // Returns true if element could possibly match a custom element
     // descriptor *now*. See CustomElementDescriptor::matches for the
     // meaning of "match". Custom element processing which depends on
@@ -54,13 +56,15 @@ public:
     static bool shouldCreateCustomElement(Document&, const AtomicString& localName);
     static bool shouldCreateCustomElement(Document&, const QualifiedName&);
 
-    static HTMLElement* createCustomElement(Document&, const AtomicString& localName, CreateElementFlags);
-    static HTMLElement* createCustomElement(Document&, const QualifiedName&, CreateElementFlags);
+    static HTMLElement* createCustomElementSync(Document&, const AtomicString& localName, ExceptionState&);
+    static HTMLElement* createCustomElementSync(Document&, const QualifiedName&, ExceptionState&);
+    static HTMLElement* createCustomElementSync(Document&, const QualifiedName& localName);

[dominicc (has gone to gerrit), 2016/06/13 07:37:24]

Be consistent about whether you are naming the localName parameter or not.

[kojii, 2016/06/13 13:44:31]

Done.

+    static HTMLElement* createCustomElementAsync(Document&, const QualifiedName&);
 
     static void enqueueUpgradeReaction(Element*, CustomElementDefinition*);
 
 private:
-    static HTMLElement* createCustomElementAsync(Document&, CustomElementDefinition&, const QualifiedName&);
+    static HTMLElement* createUndefinedElement(Document&, const QualifiedName&);
 };
 
 } // namespace blink