Exposing chrome JS objects to content without __exposedProps__ is insecure and deprecated. See https://developer.mozilla.org/en/XPConnect_wrappers for more information.
Garasun' JS chrome riña __exposedProps__ nitaj si hua hue'ej. Ni'iaj riña http://developer.mozilla.org/en/XPConnect_wrappers da' nari' doj nuguan'an.