Replace SVGDocument by XMLDocument

Source/core/svg/graphics/SVGImage.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 21 matching lines @@
 #include "core/animation/DocumentTimeline.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/shadow/ComposedTreeWalker.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/page/Chrome.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/svg/RenderSVGRoot.h"
-#include "core/svg/SVGDocument.h"
+#include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGFEImageElement.h"
 #include "core/svg/SVGImageElement.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/animation/SMILTimeContainer.h"
 #include "core/svg/graphics/SVGImageChromeClient.h"
 #include "platform/LengthFunctions.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/ImageObserver.h"
@@ skipping 32 matching lines @@
 
 bool SVGImage::currentFrameHasSingleSecurityOrigin() const
 {
     if (!m_page)
         return true;
 
     LocalFrame* frame = m_page->mainFrame();
 
     RELEASE_ASSERT(frame->document()->loadEventFinished());
 
-    SVGSVGElement* rootElement = toSVGDocument(frame->document())->rootElement();
+    SVGSVGElement* rootElement = frame->document()->accessSVGExtensions().rootElement();
     if (!rootElement)
         return true;
 
     // Don't allow foreignObject elements or images that are not known to be
     // single-origin since these can leak cross-origin information.
     ComposedTreeWalker walker(rootElement);
     while (Node* node = walker.get()) {
         if (isSVGForeignObjectElement(*node))
             return false;
         if (isSVGImageElement(*node)) {
             if (!toSVGImageElement(*node).currentFrameHasSingleSecurityOrigin())
                 return false;
         } else if (isSVGFEImageElement(*node)) {
             if (!toSVGFEImageElement(*node).currentFrameHasSingleSecurityOrigin())
                 return false;
         }
         walker.next();
     }
 
     // Because SVG image rendering disallows external resources and links, these
     // images effectively are restricted to a single security origin.
     return true;
 }
 
 static SVGSVGElement* svgRootElement(Page* page)
 {
     if (!page)
         return 0;
     LocalFrame* frame = page->mainFrame();
-    return toSVGDocument(frame->document())->rootElement();
+    return frame->document()->accessSVGExtensions().rootElement();
 }
 
 void SVGImage::setContainerSize(const IntSize& size)
 {
     if (!usesContainerSize())
         return;
 
     SVGSVGElement* rootElement = svgRootElement(m_page.get());
     if (!rootElement)
         return;
@@ skipping 274 matching lines @@
 
     return m_page;
 }
 
 String SVGImage::filenameExtension() const
 {
     return "svg";
 }
 
 }