Move popular DOM attributes to prorotype chains

Source/core/dom/Node.idl

Index: Source/core/dom/Node.idl
diff --git a/Source/core/dom/Node.idl b/Source/core/dom/Node.idl
index b0660000811f714a5263ccb98d53f5ecc0deb4a0..9b73d7ec081d419514d344898374c1000a4db549 100644
--- a/Source/core/dom/Node.idl
+++ b/Source/core/dom/Node.idl
@@ -41,13 +41,13 @@
              // FIXME: the spec says this can also raise on retrieval.
     [TreatReturnedNullStringAs=Null, TreatNullAs=NullString, PerWorldBindings, CustomElementCallbacks] attribute DOMString nodeValue;
 
-    [PerWorldBindings] readonly attribute unsigned short   nodeType;
-    [PerWorldBindings] readonly attribute Node             parentNode;
-    [PerWorldBindings] readonly attribute NodeList         childNodes;
-    [PerWorldBindings] readonly attribute Node             firstChild;
-    [PerWorldBindings] readonly attribute Node             lastChild;
-    [PerWorldBindings] readonly attribute Node             previousSibling;
-    [PerWorldBindings] readonly attribute Node             nextSibling;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute unsigned short   nodeType;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             parentNode;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute NodeList         childNodes;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             firstChild;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             lastChild;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             previousSibling;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             nextSibling;
     [PerWorldBindings] readonly attribute Document         ownerDocument;
 
     [Custom, CustomElementCallbacks, PerWorldBindings, ActivityLogging=ForIsolatedWorlds, RaisesException] Node insertBefore(Node newChild, Node refChild);