Fix RenderBlock::nodeAtPoint() for scrollbars of hidden and pointer-events:none elements

Source/core/rendering/RenderBlock.cpp

Index: Source/core/rendering/RenderBlock.cpp
diff --git a/Source/core/rendering/RenderBlock.cpp b/Source/core/rendering/RenderBlock.cpp
index 93a49477bba05a402300b1341bd58380a0242be6..681873d6556b003753433fc60cf36383609bbaf5 100644
--- a/Source/core/rendering/RenderBlock.cpp
+++ b/Source/core/rendering/RenderBlock.cpp
@@ -3079,7 +3079,9 @@ bool RenderBlock::nodeAtPoint(const HitTestRequest& request, HitTestResult& resu
             return false;
     }
 
-    if ((hitTestAction == HitTestBlockBackground || hitTestAction == HitTestChildBlockBackground) && isPointInOverflowControl(result, locationInContainer.point(), adjustedLocation)) {
+    if ((hitTestAction == HitTestBlockBackground || hitTestAction == HitTestChildBlockBackground)
+        && visibleToHitTestRequest(request)
+        && isPointInOverflowControl(result, locationInContainer.point(), adjustedLocation)) {
         updateHitTestResult(result, locationInContainer.point() - localOffset);
         // FIXME: isPointInOverflowControl() doesn't handle rect-based tests yet.
         if (!result.addNodeToRectBasedTestResult(nodeForHitTest(), request, locationInContainer))