Make <iframe> containing SVG behave as every other <iframe>

Source/core/rendering/svg/RenderSVGRoot.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007, 2008, 2009 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * 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
@@ skipping 88 matching lines @@
 bool RenderSVGRoot::isEmbeddedThroughFrameContainingSVGDocument() const
 {
     if (!node())
         return false;
 
     LocalFrame* frame = node()->document().frame();
     if (!frame)
         return false;
 
     // If our frame has an owner renderer, we're embedded through eg. object/embed/iframe,
-    // but we only negotiate if we're in an SVG document.
-    if (!frame->ownerRenderer())
+    // but we only negotiate if we're in an SVG document inside a embedded object (object/embed).
+    if (!frame->ownerRenderer() || !frame->ownerRenderer()->isEmbeddedObject())
         return false;
     return frame->document()->isSVGDocument();
 }
 
 static inline LayoutUnit resolveLengthAttributeForSVG(const Length& length, float scale, float maxSize)
 {
     return static_cast<LayoutUnit>(valueForLength(length, maxSize) * (length.isFixed() ? scale : 1));
 }
 
 LayoutUnit RenderSVGRoot::computeReplacedLogicalWidth(ShouldComputePreferred shouldComputePreferred) const
@@ skipping 311 matching lines @@
             updateHitTestResult(result, pointInBorderBox);
             if (!result.addNodeToRectBasedTestResult(node(), request, locationInContainer, boundsRect))
                 return true;
         }
     }
 
     return false;
 }
 
 }