Exposing chrome JS objects to content without __exposedProps__ is insecure and deprecated. See https://developer.mozilla.org/en/XPConnect_wrappers for more information.
Chan eil nochdadh de dh'oibseactan Chrome JS as aonais __exposedProps__ tèarainte 's cha mholar e tuilleadh. Faic https://developer.mozilla.org/en/XPConnect_wrappers airson barrachd fiosrachaidh.