Fix pointer-events:all when stroke="none"

Source/core/layout/svg/LayoutSVGShape.h

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2006 Apple Computer, Inc
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
  * Copyright (C) 2011 University of Szeged
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 68 matching lines @@
 
     virtual FloatRect objectBoundingBox() const override final { return m_fillBoundingBox; }
 
     virtual const char* name() const override { return "LayoutSVGShape"; }
 
 protected:
     void clearPath() { m_path.clear(); }
     void createPath();
 
     virtual void updateShapeFromElement();
+    // Calculates an inclusive bounding box of this shape as if this shape has
+    // a stroke. If this shape has a stroke, then m_strokeBoundingBox is returned;
+    // otherwise, estimates a bounding box (not necessarily tight) that would
+    // include this shape's stroke bounding box if it had a stroke.
+    virtual FloatRect hitTestStrokeBoundingBox() const;
     virtual bool shapeDependentStrokeContains(const FloatPoint&);
     virtual bool shapeDependentFillContains(const FloatPoint&, const WindRule) const;
 
     FloatRect m_fillBoundingBox;
     FloatRect m_strokeBoundingBox;
 
 private:
     // Hit-detection separated for the fill and the stroke
     bool fillContains(const FloatPoint&, bool requiresFill = true, const WindRule fillRule = RULE_NONZERO);
     bool strokeContains(const FloatPoint&, bool requiresStroke = true);
@@ skipping 20 matching lines @@
     bool m_needsBoundariesUpdate : 1;
     bool m_needsShapeUpdate : 1;
     bool m_needsTransformUpdate : 1;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGShape, isSVGShape());
 
 }
 
 #endif