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

Source/core/layout/svg/LayoutSVGShape.cpp

Index: Source/core/layout/svg/LayoutSVGShape.cpp
diff --git a/Source/core/layout/svg/LayoutSVGShape.cpp b/Source/core/layout/svg/LayoutSVGShape.cpp
index 714f4a3cacc437da42d0598e0cc78e80792042ab..dda40e69aedd925aff43913368d595a50e7a36e2 100644
--- a/Source/core/layout/svg/LayoutSVGShape.cpp
+++ b/Source/core/layout/svg/LayoutSVGShape.cpp
@@ -73,6 +73,17 @@ void LayoutSVGShape::updateShapeFromElement()
     m_strokeBoundingBox = calculateStrokeBoundingBox();
 }
 
+FloatRect LayoutSVGShape::hitTestStrokeBoundingBox() const
+{
+    if (style()->svgStyle().hasStroke())
+        return m_strokeBoundingBox;
+
+    FloatRect result = m_fillBoundingBox;
+    const float strokeWidth = this->strokeWidth();
+    result.inflate(strokeWidth / 2);
+    return result;
+}
+
 bool LayoutSVGShape::shapeDependentStrokeContains(const FloatPoint& point)
 {
     ASSERT(m_path);
@@ -107,11 +118,16 @@ bool LayoutSVGShape::fillContains(const FloatPoint& point, bool requiresFill, co
 
 bool LayoutSVGShape::strokeContains(const FloatPoint& point, bool requiresStroke)
 {
-    if (!strokeBoundingBox().contains(point))
-        return false;
+    if (requiresStroke) {
+        if (!strokeBoundingBox().contains(point))
+            return false;
 
-    if (requiresStroke && !SVGPaintServer::existsForLayoutObject(*this, styleRef(), ApplyToStrokeMode))
-        return false;
+        if (!SVGPaintServer::existsForLayoutObject(*this, styleRef(), ApplyToStrokeMode))
+            return false;
+    } else {
+        if (!hitTestStrokeBoundingBox().contains(point))
+            return false;
+    }
 
     return shapeDependentStrokeContains(point);
 }