A first pass at the DOM Storage V8 bindings.

webkit/port/bindings/v8/v8_custom.h

Index: webkit/port/bindings/v8/v8_custom.h
===================================================================
--- webkit/port/bindings/v8/v8_custom.h	(revision 18002)
+++ webkit/port/bindings/v8/v8_custom.h	(working copy)
@@ -507,14 +507,27 @@
 DECLARE_CALLBACK(MessagePortRemoveEventListener)
 
 // Database
+#if ENABLE(DATABASE)
 DECLARE_CALLBACK(DatabaseChangeVersion)
 DECLARE_CALLBACK(DatabaseTransaction)
 DECLARE_CALLBACK(SQLTransactionExecuteSql)
 DECLARE_CALLBACK(SQLResultSetRowListItem)
+#endif
 
 // ClientRectList
 DECLARE_INDEXED_PROPERTY_GETTER(ClientRectList)
 
+// localStorage and sessionStorage
+#if ENABLE(DOM_STORAGE)
+DECLARE_INDEXED_PROPERTY_GETTER(Storage)
+DECLARE_INDEXED_PROPERTY_SETTER(Storage)
+DECLARE_INDEXED_PROPERTY_DELETER(Storage)
+DECLARE_NAMED_PROPERTY_GETTER(Storage)
+DECLARE_NAMED_PROPERTY_SETTER(Storage)
+DECLARE_NAMED_PROPERTY_DELETER(Storage)
+static v8::Handle<v8::Array> v8StorageNamedPropertyEnumerator(const v8::AccessorInfo& info);
+#endif
+
 // SVG custom properties and callbacks
 #if ENABLE(SVG)
 DECLARE_PROPERTY_ACCESSOR_GETTER(SVGLengthValue)