Implement custom element construction and some 'define' checks

third_party/WebKit/Source/core/dom/custom/V0CustomElementRegistrationContext.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 41 matching lines @@
 
     // Definitions
     void registerElement(Document*, V0CustomElementConstructorBuilder*, const AtomicString& type, V0CustomElement::NameSet validNames, ExceptionState&);
 
     Element* createCustomTagElement(Document&, const QualifiedName&);
     static void setIsAttributeAndTypeExtension(Element*, const AtomicString& type);
     static void setTypeExtension(Element*, const AtomicString& type);
 
     void resolve(Element*, const V0CustomElementDescriptor&);
 
+    const V0CustomElementRegistry& registry() const { return m_registry; }
+
     DECLARE_TRACE();
 
 protected:
     V0CustomElementRegistrationContext();
 
     // Instance creation
     void didGiveTypeExtension(Element*, const AtomicString& type);
 
 private:
     void resolveOrScheduleResolution(Element*, const AtomicString& typeExtension);
 
     V0CustomElementRegistry m_registry;
 
     // Element creation
     Member<V0CustomElementUpgradeCandidateMap> m_candidates;
 };
 
 } // namespace blink
 
 #endif // V0CustomElementRegistrationContext_h