Default Implementation of IClientCapability

Make modules that are aware of Facebook’s signed_request – a parameter that is POSTed to the web page being loaded in the iFrame, giving it variables such as if the Page has been Liked, and the age range of the user. For more details visit http://developers.facebook.com/docs/authentication/signed_request/

Make modules that are aware of Facebook’s signed_request – a parameter that is POSTed to the web page being loaded in the iFrame, giving it variables such as if the Page has been Liked, and the age range of the user.

ClientCapability provides capabilities supported by the http requester (e.g. Mobile Device, TV, Desktop)