FINALizing of the Node hierarchy.

Source/core/html/ImageDocument.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 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 78 matching lines @@
 private:
     ImageDocumentParser(ImageDocument* document)
         : RawDataDocumentParser(document)
     {
     }
 
     virtual void appendBytes(DocumentWriter*, const char*, size_t);
     virtual void finish();
 };
 
-class ImageDocumentElement : public HTMLImageElement {
+class ImageDocumentElement FINAL : public HTMLImageElement {
 public:
     static PassRefPtr<ImageDocumentElement> create(ImageDocument*);
 
 private:
     ImageDocumentElement(ImageDocument* document)
         : HTMLImageElement(imgTag, document)
         , m_imageDocument(document)
     {
     }
 
@@ skipping 285 matching lines @@
 void ImageDocumentElement::didMoveToNewDocument(Document* oldDocument)
 {
     if (m_imageDocument) {
         m_imageDocument->disconnectImageElement();
         m_imageDocument = 0;
     }
     HTMLImageElement::didMoveToNewDocument(oldDocument);
 }
 
 }