IDL: Generate union type containers

Source/core/html/HTMLFormElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/html/HTMLFormElement.h"
 
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptEventListener.h"
+#include "bindings/core/v8/UnionTypesCore.h"
 #include "bindings/core/v8/V8DOMActivityLogger.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/IdTargetObserverRegistry.h"
 #include "core/dom/NodeListsNodeData.h"
 #include "core/events/AutocompleteErrorEvent.h"
 #include "core/events/Event.h"
 #include "core/events/GenericEventQueue.h"
@@ skipping 783 matching lines @@
     document().formController().restoreControlStateIn(*this);
     m_didFinishParsingChildren = true;
 }
 
 void HTMLFormElement::copyNonAttributePropertiesFromElement(const Element& source)
 {
     m_wasDemoted = static_cast<const HTMLFormElement&>(source).m_wasDemoted;
     HTMLElement::copyNonAttributePropertiesFromElement(source);
 }
 
-void HTMLFormElement::anonymousNamedGetter(const AtomicString& name, RefPtrWillBeRawPtr<RadioNodeList>& returnValue0, RefPtrWillBeRawPtr<Element>& returnValue1)
+void HTMLFormElement::anonymousNamedGetter(const AtomicString& name, RadioNodeListOrElement& returnValue)
 {
     // Call getNamedElements twice, first time check if it has a value
     // and let HTMLFormElement update its cache.
     // See issue: 867404
     {
         WillBeHeapVector<RefPtrWillBeMember<Element> > elements;
         getNamedElements(name, elements);
         if (elements.isEmpty())
             return;
     }
 
     // Second call may return different results from the first call,
     // but if the first the size cannot be zero.
     WillBeHeapVector<RefPtrWillBeMember<Element> > elements;
     getNamedElements(name, elements);
     ASSERT(!elements.isEmpty());
 
     if (elements.size() == 1) {
-        returnValue1 = elements.at(0);
+        returnValue.setElement(elements.at(0));
         return;
     }
 
     bool onlyMatchImg = !elements.isEmpty() && isHTMLImageElement(*elements.first());
-    returnValue0 = radioNodeList(name, onlyMatchImg);
+    returnValue.setRadioNodeList(radioNodeList(name, onlyMatchImg));
 }
 
 void HTMLFormElement::setDemoted(bool demoted)
 {
     if (demoted)
         UseCounter::count(document(), UseCounter::DemotedFormElement);
     m_wasDemoted = demoted;
 }
 
 } // namespace