Add support for DOM4's XMLDocument interface

Source/bindings/scripts/code_generator_v8.pm

 # Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
 # Copyright (C) 2006 Apple Computer, Inc.
 # Copyright (C) 2007, 2008, 2009, 2012 Google Inc.
 # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 # Copyright (C) Research In Motion Limited 2010. All rights reserved.
 # Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 # Copyright (C) 2012 Ericsson AB. All rights reserved.
@@ skipping 203 matching lines @@
                     "HTMLDocument" => 1,
                     "Node" => 1,
                     "Notation" => 1,
                     "ProcessingInstruction" => 1,
                     "ShadowRoot" => 1,
                     "SVGDocument" => 1,
                     "Text" => 1,
                     "TestNode" => 1,
                     "TestInterfaceDocument" => 1,
                     "TestInterfaceNode" => 1,
+                    "XMLDocument" => 1,
                    );
 
 my %callbackFunctionTypeHash = ();
 
 my %enumTypeHash = ();
 
 my %svgAttributesInHTMLHash = ("class" => 1, "id" => 1, "onabort" => 1, "onclick" => 1,
                                "onerror" => 1, "onload" => 1, "onmousedown" => 1,
                                "onmouseenter" => 1, "onmouseleave" => 1,
                                "onmousemove" => 1, "onmouseout" => 1, "onmouseover" => 1,
@@ skipping 6159 matching lines @@
         if ($parameter->type eq "SerializedScriptValue") {
             return 1;
         } elsif (IsIntegerType($parameter->type)) {
             return 1;
         }
     }
     return 0;
 }
 
 1;