!this.processor && event.type === "keydown"
&& options.get("passunknown").getKey(modes.main.allBases)
&& let (key = DOM.Event.stringify(event))
!this.processor && event.type === "keydown"
&& options.get("passunknown").getKey(modes.main.allBases)
&& let (key = DOM.Event.stringify(event))