Specialize InsertionPoint attach/detach.

sky/engine/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 178 matching lines @@
     bool sharesSameElementData(const Element& other) const { return elementData() == other.elementData(); }
 
     // Clones attributes only.
     void cloneAttributesFromElement(const Element&);
 
     // Clones all attribute-derived data, including subclass specifics (through copyNonAttributeProperties.)
     void cloneDataFromElement(const Element&);
 
     bool hasEquivalentAttributes(const Element* other) const;
 
-    virtual void attach(const AttachContext& = AttachContext()) override;
-    virtual void detach(const AttachContext& = AttachContext()) override;
+    void attach(const AttachContext& = AttachContext()) final;
+    void detach(const AttachContext& = AttachContext()) final;
+
     virtual RenderObject* createRenderer(RenderStyle*);
     void recalcStyle(StyleRecalcChange, Text* nextTextSibling = 0);
     void setAnimationStyleChange(bool);
     void setNeedsAnimationStyleRecalc();
 
     void setNeedsCompositingUpdate();
 
     bool supportsStyleSharing() const;
 
     ElementShadow* shadow() const;
@@ skipping 380 matching lines @@
     static PassRefPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRef(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif  // SKY_ENGINE_CORE_DOM_ELEMENT_H_