Exposing chrome JS objects to content without __exposedProps__ is insecure and deprecated. See https://developer.mozilla.org/en/XPConnect_wrappers for more information.
Nak'üt taq wachinäq JS chrome pa ri rupam toq manjun __exposedProps__ itzel chuqa' itzel nitz'et. Tatz'eta' http://developer.mozilla.org/en/XPConnect_wrappers richin ch'aqa' chik rutzijol.