Don't include nested outlines when computing repaint rects for SVG objects

Source/core/rendering/svg/RenderSVGForeignObject.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2009 Google, Inc.
  * 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 138 matching lines @@
         RenderSVGBlock::setNeedsBoundariesUpdate();
 
     // Invalidate all resources of this client if our layout changed.
     if (layoutChanged)
         SVGResourcesCache::clientLayoutChanged(this);
 }
 
 void RenderSVGForeignObject::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* paintInvalidationState) const
 {
     FloatRect r(rect);
+    r.inflate(style()->outlineWidth());
     SVGRenderSupport::computeFloatRectForPaintInvalidation(this, paintInvalidationContainer, r, paintInvalidationState);
     rect = enclosingLayoutRect(r);
 }
 
 bool RenderSVGForeignObject::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
 {
     // Embedded content is drawn in the foreground phase.
     if (hitTestAction != HitTestForeground)
         return false;
 
     AffineTransform localTransform = this->localTransform();
     if (!localTransform.isInvertible())
         return false;
 
     FloatPoint localPoint = localTransform.inverse().mapPoint(pointInParent);
 
     // Early exit if local point is not contained in clipped viewport area
     if (SVGRenderSupport::isOverflowHidden(this) && !m_viewport.contains(localPoint))
         return false;
 
     // FOs establish a stacking context, so we need to hit-test all layers.
     HitTestLocation hitTestLocation(roundedLayoutPoint(localPoint));
     return RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), HitTestForeground)
         || RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), HitTestFloat)
         || RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), HitTestChildBlockBackgrounds);
 }
 
 }