WontFix: Add fast path for id/name/style/class in getAttribute/setAttribute bindings.

Source/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, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013 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 114 matching lines @@
     bool hasNamedNodeMap() const;
 #endif
     bool hasAttributes() const;
     // This variant will not update the potentially invalid attributes. To be used when not interested
     // in style attribute or one of the SVG animation attributes.
     bool hasAttributesWithoutUpdate() const;
 
     bool hasAttribute(const AtomicString& name) const;
     bool hasAttributeNS(const AtomicString& namespaceURI, const AtomicString& localName) const;
 
+    const AtomicString& bindingsGetAttribute(const String& name) const;
+    void bindingsSetAttribute(const String& name, const AtomicString& value, ExceptionState&);
+
     const AtomicString& getAttribute(const AtomicString& name) const;
     const AtomicString& getAttributeNS(const AtomicString& namespaceURI, const AtomicString& localName) const;
 
     void setAttribute(const AtomicString& name, const AtomicString& value, ExceptionState&);
     static bool parseAttributeName(QualifiedName&, const AtomicString& namespaceURI, const AtomicString& qualifiedName, ExceptionState&);
     void setAttributeNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, const AtomicString& value, ExceptionState&);
 
     bool isIdAttributeName(const QualifiedName&) const;
     const AtomicString& getIdAttribute() const;
     void setIdAttribute(const AtomicString&);
@@ skipping 749 matching lines @@
     template <> inline bool isElementOfType<const thisType>(const Element& element) { return element.predicate; } \
     DEFINE_NODE_TYPE_CASTS(thisType, predicate)
 
 #define DEFINE_ELEMENT_TYPE_CASTS_WITH_FUNCTION(thisType) \
     template <> inline bool isElementOfType<const thisType>(const Element& element) { return is##thisType(element); } \
     DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(thisType)
 
 } // namespace
 
 #endif