Remove Element#attributes.

sky/engine/core/dom/Element.h

Index: sky/engine/core/dom/Element.h
diff --git a/sky/engine/core/dom/Element.h b/sky/engine/core/dom/Element.h
index ce6395d986099b0a9ab4723329a9cfb6e8f02ca1..80261541245c8c75f8c6ba42edf4c53d825c415e 100644
--- a/sky/engine/core/dom/Element.h
+++ b/sky/engine/core/dom/Element.h
@@ -106,9 +106,6 @@ public:
     double getFloatingPointAttribute(const QualifiedName& attributeName, double fallbackValue = std::numeric_limits<double>::quiet_NaN()) const;
     void setFloatingPointAttribute(const QualifiedName& attributeName, double value);
 
-#ifdef DUMP_NODE_STATISTICS
-    bool hasNamedNodeMap() const;
-#endif
     bool hasAttributes() const;
 
     bool hasAttribute(const AtomicString& name) const;
@@ -166,13 +163,6 @@ public:
 
     void removeAttribute(const AtomicString& name);
 
-    PassRefPtr<Attr> getAttributeNode(const AtomicString& name);
-
-    PassRefPtr<Attr> attrIfExists(const QualifiedName&);
-    PassRefPtr<Attr> ensureAttr(const QualifiedName&);
-
-    Vector<RefPtr<Attr> >* attrNodeList();
-
     CSSStyleDeclaration* style();
 
     const QualifiedName& tagQName() const { return m_tagName; }
@@ -191,8 +181,6 @@ public:
     PassRefPtr<Element> cloneElementWithChildren();
     PassRefPtr<Element> cloneElementWithoutChildren();
 
-    void normalizeAttributes();
-
     void setBooleanAttribute(const QualifiedName& name, bool);
 
     void invalidateStyleAttribute();
@@ -207,9 +195,6 @@ public:
 
     void synchronizeStyleAttributeInternal() const;
 
-    // For exposing to DOM only.
-    NamedNodeMap* attributesForBindings() const;
-
     enum AttributeModificationReason {
         ModifiedDirectly,
         ModifiedByCloning
@@ -453,10 +438,6 @@ private:
     ElementRareData* elementRareData() const;
     ElementRareData& ensureElementRareData();
 
-    Vector<RefPtr<Attr> >& ensureAttrNodeList();
-    void removeAttrNodeList();
-    void detachAllAttrNodesFromElement();
-
     RefPtr<ElementData> m_elementData;
 };