From 3ee5ca30bbfd97475b4e07569f0d0bba1c77bd9e Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Thu, 23 Jun 2016 20:37:25 -0400
Subject: [PATCH] Don't let preview width interfere with the determination of
 the container width.  Resolves issue #1364.

---
 unpacked/jax/output/CommonHTML/jax.js | 6 ++++--
 unpacked/jax/output/HTML-CSS/jax.js   | 2 ++
 unpacked/jax/output/SVG/jax.js        | 2 ++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/unpacked/jax/output/CommonHTML/jax.js b/unpacked/jax/output/CommonHTML/jax.js
index 0b48f9ae2..f65492ec6 100644
--- a/unpacked/jax/output/CommonHTML/jax.js
+++ b/unpacked/jax/output/CommonHTML/jax.js
@@ -404,6 +404,7 @@
         prev = script.previousSibling;
 	if (prev && prev.className && String(prev.className).substr(0,9) === "mjx-chtml")
 	  prev.parentNode.removeChild(prev);
+        if (script.MathJax.preview) script.MathJax.preview.style.display = "none";
         //
         //  Add the node for the math and mark it as being processed
         //
@@ -465,11 +466,12 @@
       //
       for (i = 0; i < m; i++) {
         script = scripts[i]; if (!script.parentNode) continue;
-        test = scripts[i].previousSibling;
+        test = scripts.previousSibling;
         span = test.previousSibling;
-        jax = scripts[i].MathJax.elementJax; if (!jax) continue;
+        jax = scripts.MathJax.elementJax; if (!jax) continue;
         span.parentNode.removeChild(span);
         test.parentNode.removeChild(test);
+        if (script.MathJax.preview) script.MathJax.preview.style.display = "";
       }
       state.CHTMLeqn = state.CHTMLlast = 0; state.CHTMLi = -1;
       state.CHTMLchunk = this.config.EqnChunk;
diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js
index 8dad7d6aa..efef875ac 100644
--- a/unpacked/jax/output/HTML-CSS/jax.js
+++ b/unpacked/jax/output/HTML-CSS/jax.js
@@ -577,6 +577,7 @@
         prev = script.previousSibling;
         if (prev && String(prev.className).match(/^MathJax(_Display)?( MathJax_Processing)?$/))
           {prev.parentNode.removeChild(prev)}
+        if (script.MathJax.preview) script.MathJax.preview.style.display = "none";
         //
         //  Add the span, and a div if in display mode,
         //  then mark it as being processed
@@ -652,6 +653,7 @@
         if (!jax.HTMLCSS.isHidden) {span = span.previousSibling}
         span.parentNode.removeChild(span);
         test.parentNode.removeChild(test);
+        if (script.MathJax.preview) script.MathJax.preview.style.display = "";
       }
       //
       //  Set state variables used for displaying equations in chunks
diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
index d6b7f4274..e9f34961d 100644
--- a/unpacked/jax/output/SVG/jax.js
+++ b/unpacked/jax/output/SVG/jax.js
@@ -221,6 +221,7 @@
         prev = script.previousSibling;
         if (prev && String(prev.className).match(/^MathJax(_SVG)?(_Display)?( MathJax(_SVG)?_Process(ing|ed))?$/))
           {prev.parentNode.removeChild(prev)}
+        if (script.MathJax.preview) script.MathJax.preview.style.display = "none";
         //
         //  Add the span, and a div if in display mode,
         //  then set the role and mark it as being processed
@@ -285,6 +286,7 @@
         if (!jax.SVG.isHidden) {span = span.previousSibling}
         span.parentNode.removeChild(span);
         test.parentNode.removeChild(test);
+        if (script.MathJax.preview) script.MathJax.preview.style.display = "";
       }
       //
       //  Set state variables used for displaying equations in chunks