Fix an issue where hit detection could fail on rect and ellipse shapes

Source/core/rendering/svg/RenderSVGEllipse.cpp

Index: Source/core/rendering/svg/RenderSVGEllipse.cpp
diff --git a/Source/core/rendering/svg/RenderSVGEllipse.cpp b/Source/core/rendering/svg/RenderSVGEllipse.cpp
index 47ad9b9822549fd0d983ba4cdde7284bd636a0d0..1d415499032d3531baa297d96661a76131f631a4 100644
--- a/Source/core/rendering/svg/RenderSVGEllipse.cpp
+++ b/Source/core/rendering/svg/RenderSVGEllipse.cpp
@@ -60,8 +60,9 @@ void RenderSVGEllipse::updateShapeFromElement()
         return;
 
     if (!m_radii.isEmpty()) {
-        // Fallback to RenderSVGShape if shape has a non-scaling stroke.
-        if (hasNonScalingStroke()) {
+        // Fallback to RenderSVGShape and path-based hit detection if the ellipse
+        // has a non-scaling or non-smooth stroke.
+        if (hasNonScalingStroke() || !hasSmoothStroke()) {

[Erik Dahlström (inactive), 2014/12/03 15:16:35]

Ellipses/circles shouldn't need to care about stroke-linejoin and
stroke-miterlimit, no?

             RenderSVGShape::updateShapeFromElement();
             m_usePathFallback = true;
             return;