[SVG] Reject hit-test queries when the element has a singular transform

Source/core/rendering/svg/RenderSVGContainer.cpp

Index: Source/core/rendering/svg/RenderSVGContainer.cpp
diff --git a/Source/core/rendering/svg/RenderSVGContainer.cpp b/Source/core/rendering/svg/RenderSVGContainer.cpp
index 7fe53831e023147e09314c1c0ac1abb8bed544ee..69f9171883b1fb0b6e45c95967d2ac6722a75a9e 100644
--- a/Source/core/rendering/svg/RenderSVGContainer.cpp
+++ b/Source/core/rendering/svg/RenderSVGContainer.cpp
@@ -170,9 +170,8 @@ bool RenderSVGContainer::nodeAtFloatPoint(const HitTestRequest& request, HitTest
     if (!pointIsInsideViewportClip(pointInParent))
         return false;
 
-    FloatPoint localPoint = localToParentTransform().inverse().mapPoint(pointInParent);
-
-    if (!SVGRenderSupport::pointInClippingArea(this, localPoint))
+    FloatPoint localPoint;
+    if (!SVGRenderSupport::transformToUserSpaceAndCheckClipping(this, localToParentTransform(), pointInParent, localPoint))
         return false;
 
     for (RenderObject* child = lastChild(); child; child = child->previousSibling()) {