Update index.bs

spec/index.bs

@@ -787,23 +787,30 @@ the exception thrown.
     1. If |mode| is [=active=]:
         1. Let |W| be |globalObject|'s [=associated Window=].
         1. If |W| does not have [=transient activation=], return (failure, true).
-        1. Otherwise, if there is a pending request where |mode| is [=passive=] on |W|'s
-            [top-level browsing context](https://html.spec.whatwg.org/#bc-traversable) or on any
-            of its nested frames, reject the pending request with a "{{NetworkError}}" {{DOMException}}.
+        1. Otherwise, if there is a pending request where |mode| is [=passive=]
+            on |W|'s [=Window/navigable=]'s [=navigable/top-level traversable=]
+            or on any of its descendants, reject the pending request with a
+            "{{NetworkError}}" {{DOMException}}.
     1. Let |loginStatus| be the result of [=get the login status=] with
         the [=/origin=] of |provider|'s {{IdentityProviderConfig/configURL}}.
     1. If |loginStatus| is [=unknown=], a user agent MAY set it to [=logged-out=].
     1. If |loginStatus| is [=logged-out=]:
-        1. If |mode| is [=active=], [=fetch the config file and show an IDP login dialog=]
-            with |provider| and |globalObject|.
+        1. If |mode| is [=active=]: 
+            1. Let |result| be the result of running
+                [=fetch the config file and show an IDP login dialog=] with
+                |provider| and |globalObject|.
+            1. If |result| is failure, return (failure, false).
         1. Otherwise, the user agent MUST do one of the following:
             * Return (failure, false).
             * Prompt the user whether to continue. If the user continues, the user
                 agent SHOULD set |loginStatus| to [=unknown=]. This MAY include an
                 affordance to [=show an IDP login dialog=].
                 * If the user cancels this dialog, return (failure, true).
-                * If the user triggers this affordance, [=fetch the config file and show an IDP login dialog=]
-                   with |provider| and |globalObject|.
+                * If the user triggers this affordance:
+                    1. Let |result| be the result of running
+                        [=fetch the config file and show an IDP login dialog=]
+                        with |provider| and |globalObject|.
+                    1. If |result| is failure, return (failure, false).
     1. Let |requiresUserMediation| be |provider|'s {{IdentityProviderConfig/configURL}}'s [=/origin=]'s
         [=requires user mediation=].
     1. Let |mediation| be |options|'s {{CredentialRequestOptions/mediation}}.