bool PaintLayerScrollableArea::ShouldPerformScrollAnchoring() const {
  return scroll_anchor_.HasScroller() && GetLayoutBox() &&
         GetLayoutBox()->StyleRef().OverflowAnchor() !=
             EOverflowAnchor::kNone &&
         !GetLayoutBox()->GetDocument().FinishingOrIsPrinting();
}

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.