Make iterator for Element's attributes more lightweight

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 153 matching lines @@
     bool shouldIgnoreAttributeCase() const;
 
     // Call this to get the value of the id attribute for style resolution purposes.
     // The value will already be lowercased if the document is in compatibility mode,
     // so this function is not suitable for non-style uses.
     const AtomicString& idForStyleResolution() const;
 
     // Internal methods that assume the existence of attribute storage, one should use hasAttributes()
     // before calling them. This is not a trivial getter and its return value should be cached for
     // performance.
-    AttributeIteratorAccessor attributesIterator() const { return elementData()->attributesIterator(); }
+    AttributeCollection attributes() const { return elementData()->attributes(); }
     size_t attributeCount() const;
     const Attribute& attributeAt(unsigned index) const;
     const Attribute* findAttributeByName(const QualifiedName&) const;
     size_t findAttributeIndexByName(const QualifiedName& name) const { return elementData()->findAttributeIndexByName(name); }
     size_t findAttributeIndexByName(const AtomicString& name, bool shouldIgnoreAttributeCase) const { return elementData()->findAttributeIndexByName(name, shouldIgnoreAttributeCase); }
 
     void scrollIntoView(bool alignToTop = true);
     void scrollIntoViewIfNeeded(bool centerIfNeeded = true);
 
     void scrollByLines(int lines);
@@ skipping 92 matching lines @@
     bool removeInlineStyleProperty(CSSPropertyID);
     void removeAllInlineStyleProperties();
 
     void synchronizeStyleAttributeInternal() const;
 
     const StylePropertySet* presentationAttributeStyle();
     virtual bool isPresentationAttribute(const QualifiedName&) const { return false; }
     virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) { }
 
     // For exposing to DOM only.
-    NamedNodeMap* attributes() const;
+    NamedNodeMap* attributesForBindings() const;
 
     enum AttributeModificationReason {
         ModifiedDirectly,
         ModifiedByCloning
     };
 
     // This method is called whenever an attribute is added, changed or removed.
     virtual void attributeChanged(const QualifiedName&, const AtomicString&, AttributeModificationReason = ModifiedDirectly);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&);
 
@@ skipping 586 matching lines @@
     static PassRefPtrWillBeRawPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtrWillBeRawPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRefWillBeNoop(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif