Support named query generation

Source/core/storage/Storage.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 97 matching lines @@
         if (ec)
             return;
         ASSERT(!key.isNull());
         String val = getItem(key, ec);
         if (ec)
             return;
         names[i] = key;
     }
 }
 
+bool Storage::namedPropertyQuery(const AtomicString& name, ExceptionCode& ec)
+{
+    if (name == "length")
+        return false;
+    bool found = contains(name, ec);
+    if (ec || !found)
+        return false;
+    return true;
 }
+
+}