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

Source/core/rendering/svg/RenderSVGResourceClipper.cpp

Index: Source/core/rendering/svg/RenderSVGResourceClipper.cpp
diff --git a/Source/core/rendering/svg/RenderSVGResourceClipper.cpp b/Source/core/rendering/svg/RenderSVGResourceClipper.cpp
index a9cd40a173ff9fe4f2b0ca49ea609c1766e0b9af..c0a6d0bb178bf2757cf2a4db3fcf990c2ee799f8 100644
--- a/Source/core/rendering/svg/RenderSVGResourceClipper.cpp
+++ b/Source/core/rendering/svg/RenderSVGResourceClipper.cpp
@@ -338,7 +338,11 @@ bool RenderSVGResourceClipper::hitTestClipContent(const FloatRect& objectBoundin
         point = transform.inverse().mapPoint(point);
     }
 
-    point = clipPathElement->animatedLocalTransform().inverse().mapPoint(point);
+    AffineTransform animatedLocalTransform = clipPathElement->animatedLocalTransform();
+    if (!animatedLocalTransform.isInvertible())
+        return false;
+
+    point = animatedLocalTransform.inverse().mapPoint(point);
 
     for (SVGElement* childElement = Traversal<SVGElement>::firstChild(*element()); childElement; childElement = Traversal<SVGElement>::nextSibling(*childElement)) {
         RenderObject* renderer = childElement->renderer();