bool PaintLayerScrollableArea::HasStickyDescendants() const {
  if (const PaintLayerScrollableAreaRareData* d = RareData())
    return !d->sticky_constraints_map_.IsEmpty();
  return false;
}

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.