From 59fa428db5c1c077285ba025bb1548b3d0699191 Mon Sep 17 00:00:00 2001
From: Mayhem <stepien.nicolas@gmail.com>
Date: Tue, 21 Jan 2014 13:58:50 +0100
Subject: [PATCH] Warn about Firefox versions <26.

---
 src/General/Main.coffee | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/General/Main.coffee b/src/General/Main.coffee
index 371cc4166..90700b014 100644
--- a/src/General/Main.coffee
+++ b/src/General/Main.coffee
@@ -190,6 +190,11 @@ Main =
       alert '4chan X v2 detected: Disable it or v3 will break.'
 
     <% if (type === 'userscript') { %>
+    test = $.el 'span'
+    test.classList.add 'a', 'b'
+    if test.className isnt 'a b'
+      new Notice 'warning', "Your version of Firefox is outdated (v<%= meta.min.firefox %> minimum) and <%= meta.name %> may not operate correctly.", 30
+
     GMver = GM_info.version.split '.'
     for v, i in "<%= meta.min.greasemonkey %>".split '.'
       break if v < GMver[i]