#import [Exposed=Window, SecureContext] interface FederatedCredential : Credential { constructor(FederatedCredentialInit data); readonly attribute USVString provider; readonly attribute DOMString? protocol; }; FederatedCredential includes CredentialUserData; dictionary FederatedCredentialRequestOptions { sequence providers; sequence protocols; }; partial dictionary CredentialRequestOptions { FederatedCredentialRequestOptions federated; }; dictionary FederatedCredentialInit : CredentialData { USVString name; USVString iconURL; required USVString origin; required USVString provider; DOMString protocol; }; partial dictionary CredentialCreationOptions { FederatedCredentialInit federated; };