From e172b049280b268680fa21b32c6384965f0d67b4 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Sat, 12 Sep 2015 13:23:29 -0400
Subject: [PATCH] Use less-aggressive CSS for ltr and inline-block, and do Edge
 check within the extension.

---
 unpacked/MathJax.js                |  1 -
 unpacked/extensions/MathML/mml3.js | 13 +++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index a8b6dbeb3..30ce40297 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -3090,7 +3090,6 @@ MathJax.Hub.Startup = {
     isMac:       (navigator.platform.substr(0,3) === "Mac"),
     isPC:        (navigator.platform.substr(0,3) === "Win"),
     isMSIE:      ("ActiveXObject" in window && "clipboardData" in window),
-    isMsEdge:    (!!AGENT.match(/Edge\//)),
     isFirefox:   (!!AGENT.match(/Gecko\//) && !AGENT.match(/like Gecko/)),
     isSafari:    (!!AGENT.match(/ (Apple)?WebKit\//) && !AGENT.match(/ like iPhone /) &&
                      (!window.chrome || window.chrome.loadTimes == null)),
diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index f14e3bff9..27eac324e 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -80,7 +80,7 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
    */
   var BROWSER = MathJax.Hub.Browser;
   var exslt = '';
-  if (BROWSER.isMsEdge || BROWSER.isMSIE) {
+  if (!!navigator.userAgent.match(/ Edge\//) || BROWSER.isMSIE) {
     exslt = 'urn:schemas-microsoft-com:xslt'
   } else {
     exslt = 'http://exslt.org/common';
@@ -767,7 +767,16 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
   }
   
   // Tweak CSS to avoid some browsers rearranging HTML output
-  MathJax.Ajax.Styles(".MathJax span { direction: ltr !important; display: inline-block !important;}");
+  MathJax.Ajax.Styles({
+    ".MathJax .mi, .MathJax .mo, .MathJax .mn, .MathJax .mtext": {
+      direction: "ltr",
+      display: "inline-block"
+    },
+    ".MathJax .ms, .MathJax .mspace, .MathJax .mglyph": {
+      direction: "ltr",
+      display: "inline-block"
+    }
+  });
 
   MathJax.Hub.Startup.signal.Post("MathML mml3.js Ready");
 });