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

Source/core/rendering/svg/SVGRenderSupport.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2009-2010. 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
@@ skipping 36 matching lines @@
 
 LayoutRect SVGRenderSupport::clippedOverflowRectForPaintInvalidation(const RenderObject* object, const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState)
 {
     // Return early for any cases where we don't actually paint
     if (object->style()->visibility() != VISIBLE && !object->enclosingLayer()->hasVisibleContent())
         return LayoutRect();
 
     // Pass our local paint rect to computeRectForPaintInvalidation() which will
     // map to parent coords and recurse up the parent chain.
     FloatRect paintInvalidationRect = object->paintInvalidationRectInLocalCoordinates();
+    paintInvalidationRect.inflate(object->style()->outlineWidth());
+
     object->computeFloatRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationRect, paintInvalidationState);
     return enclosingLayoutRect(paintInvalidationRect);
 }
 
 void SVGRenderSupport::computeFloatRectForPaintInvalidation(const RenderObject* object, const RenderLayerModelObject* paintInvalidationContainer, FloatRect& paintInvalidationRect, const PaintInvalidationState* paintInvalidationState)
 {
-    paintInvalidationRect.inflate(object->style()->outlineWidth());
-
     // Translate to coords in our parent renderer, and then call computeFloatRectForPaintInvalidation() on our parent.
     paintInvalidationRect = object->localToParentTransform().mapRect(paintInvalidationRect);
     object->parent()->computeFloatRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationRect, paintInvalidationState);
 }
 
 void SVGRenderSupport::mapLocalToContainer(const RenderObject* object, const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, bool* wasFixed, const PaintInvalidationState* paintInvalidationState)
 {
     transformState.applyTransform(object->localToParentTransform());
 
     RenderObject* parent = object->parent();
@@ skipping 301 matching lines @@
 }
 
 bool SVGRenderSupport::isRenderableTextNode(const RenderObject* object)
 {
     ASSERT(object->isText());
     // <br> is marked as text, but is not handled by the SVG rendering code-path.
     return object->isSVGInlineText() && !toRenderSVGInlineText(object)->hasEmptyText();
 }
 
 }