From 7f2b9bae8fc3d1bc296e42861e71aa5a4ff88681 Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Fri, 30 Oct 2015 15:15:01 -0700
Subject: [PATCH] Fix TeX Preview not being typeset if MathJax wasn't loaded
 when the button was pressed.

---
 src/Miscellaneous/Fourchan.coffee | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Miscellaneous/Fourchan.coffee b/src/Miscellaneous/Fourchan.coffee
index 9f7d1daa8..1748fde4d 100755
--- a/src/Miscellaneous/Fourchan.coffee
+++ b/src/Miscellaneous/Fourchan.coffee
@@ -37,6 +37,11 @@ Fourchan =
             if (!document.querySelector('script[src^="//cdn.mathjax.org/"]')) {
               window.loadMathJax();
               window.loadMathJax = function() {};
+              if (!e.target.classList.contains('postMessage')) {
+                document.querySelector('script[src^="//cdn.mathjax.org/"]').addEventListener('load', function() {
+                  window.MathJax.Hub.Queue(['Typeset', window.MathJax.Hub, e.target]);
+                }, false);
+              }
             }
           }
         }, false);