From 50345aa627c1c62e472542b228bc6596c984465c Mon Sep 17 00:00:00 2001
From: StevenJoeZhang <1119186082@qq.com>
Date: Wed, 24 Jul 2019 11:49:12 +0800
Subject: [PATCH 1/2] Fix mathjax bug

---
 layout/_third-party/math/mathjax.swig | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/layout/_third-party/math/mathjax.swig b/layout/_third-party/math/mathjax.swig
index f695c1a530..50d7a72d3e 100644
--- a/layout/_third-party/math/mathjax.swig
+++ b/layout/_third-party/math/mathjax.swig
@@ -18,22 +18,29 @@
       }
     }
   });
+
   MathJax.Hub.Register.StartupHook('TeX Jax Ready', function() {
     MathJax.InputJax.TeX.prefilterHooks.Add(function(data) {
       if (data.display) {
         var next = data.script.nextSibling;
-        while (next && next.nodeName.toLowerCase() === '#text') { next = next.nextSibling }
-        if (next && next.nodeName.toLowerCase() === 'br') { next.parentNode.removeChild(next) }
+        while (next && next.nodeName.toLowerCase() === '#text') {
+          next = next.nextSibling
+        }
+        if (next && next.nodeName.toLowerCase() === 'br') {
+          next.parentNode.removeChild(next)
+        }
       }
     });
   });
-</script>
 
-<script type="text/x-mathjax-config">
   MathJax.Hub.Queue(function() {
     var all = MathJax.Hub.getAllJax(), i;
     for (i = 0; i < all.length; i += 1) {
-      document.getElementById(all[i].inputID + '-Frame').parentNode.className += ' has-jax';
+      element = document.getElementById(all[i].inputID + '-Frame').parentNode;
+      if (element.tagName == 'LI') {
+        element = element.parentNode
+      }
+      element.classList.add('has-jax');
     }
   });
 </script>

From 87404e44f397d9f8efd3ee13b4e7ac29ace6f01a Mon Sep 17 00:00:00 2001
From: StevenJoeZhang <1119186082@qq.com>
Date: Wed, 24 Jul 2019 11:58:12 +0800
Subject: [PATCH 2/2] Update

---
 layout/_third-party/math/mathjax.swig | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/layout/_third-party/math/mathjax.swig b/layout/_third-party/math/mathjax.swig
index 50d7a72d3e..47cb650e00 100644
--- a/layout/_third-party/math/mathjax.swig
+++ b/layout/_third-party/math/mathjax.swig
@@ -24,10 +24,10 @@
       if (data.display) {
         var next = data.script.nextSibling;
         while (next && next.nodeName.toLowerCase() === '#text') {
-          next = next.nextSibling
+          next = next.nextSibling;
         }
         if (next && next.nodeName.toLowerCase() === 'br') {
-          next.parentNode.removeChild(next)
+          next.parentNode.removeChild(next);
         }
       }
     });
@@ -37,8 +37,8 @@
     var all = MathJax.Hub.getAllJax(), i;
     for (i = 0; i < all.length; i += 1) {
       element = document.getElementById(all[i].inputID + '-Frame').parentNode;
-      if (element.tagName == 'LI') {
-        element = element.parentNode
+      if (element.nodeName.toLowerCase() == 'li') {
+        element = element.parentNode;
       }
       element.classList.add('has-jax');
     }