industry standard since many years.
X-trader, CQG, ... has it

"...
CQG offers a suite of Smart Orders that includes DOM-Triggered Stops.

A DTS order is any type of stop order that behaves like a stop order, but is not triggered until the bid/ask quantity falls below the order's trigger quantity (DOM threshold). These orders must be enabled by CQG. All DTS orders are supported on all exchanges and are fully synthetic.

..."

same with DOM triggered LIMIT order, f.e. LIMIT if TOUCHED would be very good to have.