Exposing chrome JS objects to content without __exposedProps__ is insecure and deprecated. See https://developer.mozilla.org/en/XPConnect_wrappers for more information.
Wustajenje JS-objektow typa chrome wopśimjeśeju bźez __exposedProps__ jo njewěste a zestarjone. Glejśo https://developer.mozilla.org/en/XPConnect_wrappers za dalšne informacije.