fune/dom/media/tests/mochitest/identity/idp-min.js

(function(global) {
  "use strict";
  // A minimal implementation of the interface.
  // Though this isn't particularly functional.
  // This is needed so that we can have a "working" IdP served
  // from two different locations in the tree.
  global.rtcIdentityProvider.register({
    generateAssertion(payload, origin, usernameHint) {
      dump("idp: generateAssertion(" + payload + ")\n");
      return Promise.resolve({
        idp: { domain: "example.com", protocol: "idp.js" },
        assertion: "bogus",
      });
    },

    validateAssertion(assertion, origin) {
      dump("idp: validateAssertion(" + assertion + ")\n");
      return Promise.resolve({
        identity: "user@example.com",
        contents: "bogus",
      });
    },
  });
})(this);