From 047e454a7c218780dd3bdc5284732eb3fe2b42d3 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Sun, 5 Oct 2014 16:27:00 -0400
Subject: [PATCH] gdm: disallow cancel after verification succeeds

Once verification has succeeded, the train's already
left the building and we shouldn't allow canceling.

This commit renders the cancel button non-reactive
and makes the cancel function be a noop after
verification succeeds.

https://bugzilla.gnome.org/show_bug.cgi?id=740141
---
 js/gdm/authPrompt.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/js/gdm/authPrompt.js b/js/gdm/authPrompt.js
index ca4db89ef..a4d69d949 100644
--- a/js/gdm/authPrompt.js
+++ b/js/gdm/authPrompt.js
@@ -260,6 +260,7 @@ const AuthPrompt = new Lang.Class({
 
     _onVerificationComplete: function() {
         this.verificationStatus = AuthPromptStatus.VERIFICATION_SUCCEEDED;
+	this.cancelButton.reactive = false;
     },
 
     _onReset: function() {
@@ -431,6 +432,7 @@ const AuthPrompt = new Lang.Class({
     reset: function() {
         let oldStatus = this.verificationStatus;
         this.verificationStatus = AuthPromptStatus.NOT_VERIFYING;
+        this.cancelButton.reactive = true;
 
         if (oldStatus == AuthPromptStatus.VERIFYING)
             this._userVerifier.cancel();
@@ -499,6 +501,9 @@ const AuthPrompt = new Lang.Class({
     },
 
     cancel: function() {
+        if (this.verificationStatus == AuthPromptStatus.NOT_VERIFYING || this.verificationStatus == AuthPromptStatus.VERIFICATION_SUCCEEDED) {
+            return;
+        }
         this.reset();
         this.emit('cancelled');
     }