This interface is supported by password manager entries to expose the
 fieldnames passed to nsIPasswordManagerInternal's addUserFull method.
[scriptable, uuid(2cc35c67-978f-42a9-a958-16e97ad2f4c8)]
interface nsIPasswordInternal : nsIPassword

Attributes

 The name of the field that contained the password.
readonly attribute AString passwordFieldName
 The name of the field that contained the username.
readonly attribute AString userFieldName