Get whether @itp_first_party has granted website data access to its #WebKitITPThirdParty. Each @WebKitITPFirstParty is created by webkit_itp_third_party_get_first_parties() and therefore corresponds to exactly one #WebKitITPThirdParty.
%TRUE if website data access has been granted, or %FALSE otherwise
2.30
See Implementation
Get whether @itp_first_party has granted website data access to its #WebKitITPThirdParty. Each @WebKitITPFirstParty is created by webkit_itp_third_party_get_first_parties() and therefore corresponds to exactly one #WebKitITPThirdParty.