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commit 6e442e36bda22f7924c5f25189b9bc6e0c55a469
parent 3922f0c07cf340e6a038babc84fd0ac021ab433b
Author: Frédéric Wang <fred.wang@free.fr>
Date:   Tue, 17 Sep 2013 14:19:59 +0200

Fix regression with HTML snippet preview. #557

Diffstat:
M
unpacked/extensions/mml2jax.js
 | 
12
++++++++++--

1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/unpacked/extensions/mml2jax.js b/unpacked/extensions/mml2jax.js
@@ -184,11 +184,14 @@ MathJax.Extension.mml2jax = {
   createPreview: function (math,script) {
     var preview = this.config.preview;
     if (preview === "none") return;
+    var isNodePreview = false;
     if (preview === "mathml") {
+      isNodePreview = true;
       // mathml preview does not work with IE < 9, so fallback to alttext.
       if (this.MathTagBug) {preview = "alttext"} else {preview = math}
     }
     if (preview === "alttext" || preview === "altimg") {
+      isNodePreview = true;
       var alttext = this.filterPreview(math.getAttribute("alttext"));
       if (preview === "alttext") {
         if (alttext != null) {preview = MathJax.HTML.TextNode(alttext)} else {preview = null}
@@ -202,8 +205,13 @@ MathJax.Extension.mml2jax = {
       }
     }
     if (preview) {
-      var span = MathJax.HTML.Element("span",{className:MathJax.Hub.config.preRemoveClass});
-      span.appendChild(preview);
+      var span;
+      if (isNodePreview) {
+        span = MathJax.HTML.Element("span",{className:MathJax.Hub.config.preRemoveClass});
+        span.appendChild(preview);
+      } else {
+        span = MathJax.HTML.Element("span",{className:MathJax.Hub.config.preRemoveClass},preview);
+      }
       script.parentNode.insertBefore(span,script);
     }
   },