Account for perspective and preserve-3d in mapToVisualRectInAncestorSpace

third_party/WebKit/Source/core/layout/svg/LayoutSVGBlock.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 113 matching lines @@
   geometryMap.push(this, locationOffset());
   // Apply other mappings on local SVG coordinates.
   return SVGLayoutSupport::pushMappingToContainer(this, ancestorToStopAt,
                                                   geometryMap);
 }
 
 LayoutRect LayoutSVGBlock::absoluteVisualRect() const {
   return SVGLayoutSupport::visualRectInAncestorSpace(*this, *view());
 }
 
-bool LayoutSVGBlock::mapToVisualRectInAncestorSpace(
+bool LayoutSVGBlock::mapToVisualRectInAncestorSpaceInternal(
     const LayoutBoxModelObject* ancestor,
-    LayoutRect& rect,
+    TransformState& transformState,
     VisualRectFlags) const {
+  transformState.flatten();
+  LayoutRect rect(transformState.lastPlanarQuad().boundingBox());
   // Convert from local HTML coordinates to local SVG coordinates.
   rect.moveBy(location());
   // Apply other mappings on local SVG coordinates.
-  return SVGLayoutSupport::mapToVisualRectInAncestorSpace(
+  bool retval = SVGLayoutSupport::mapToVisualRectInAncestorSpace(
       *this, ancestor, FloatRect(rect), rect);
+  transformState.setQuad(FloatQuad(FloatRect(rect)));
+  return retval;
 }
 
 bool LayoutSVGBlock::nodeAtPoint(HitTestResult&,
                                  const HitTestLocation&,
                                  const LayoutPoint&,
                                  HitTestAction) {
   ASSERT_NOT_REACHED();
   return false;
 }
 
 }  // namespace blink