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commit 084385b64011db688adce1e7f51241eb38d1bbe3
parent 25a10d733d354a5d0bdd8019796d43325ea18881
Author: Davide P. Cervone <dpvc@union.edu>
Date:   Sat, 11 May 2013 17:02:59 -0400

Update Safe.js to filter mathsize and not throw error for \mmlToken attributes that are filtered.

Diffstat:
M
unpacked/extensions/Safe.js
 | 
35
+++++++++++++++++++----------------
M
unpacked/jax/input/TeX/jax.js
 | 
13
++++++++-----

2 files changed, 27 insertions(+), 21 deletions(-)
diff --git a/unpacked/extensions/Safe.js b/unpacked/extensions/Safe.js
@@ -97,6 +97,17 @@
     config: CONFIG,
     div1: document.createElement("div"),  // for CSS processing
     div2: document.createElement("div"),
+
+    //
+    //  Methods called for MathML attribute processing
+    //
+    filter: {
+      "class":  "filterClass", 
+      id:       "filterID",
+      fontsize: "filterFontSize",
+      mathsize: "filterFontSize",
+      style:    "filterStyles"
+    },
     
     //
     //  Filter HREF URL's
@@ -242,9 +253,10 @@
   });
   
   HUB.Register.StartupHook("TeX Jax Ready",function () {
-    var TEX = MathJax.InputJax.TeX;
+    var TEX = MathJax.InputJax.TeX,
+        PARSE = TEX.Parse, METHOD = SAFE.filter;
     
-    TEX.Parse.Augment({
+    PARSE.Augment({
       
       //
       //  Implements \require{name} with filtering
@@ -258,11 +270,9 @@
       //
       //  Controls \mmlToken attributes
       //
-      MmlTokenAllow: {
-        fontsize: (ALLOW.fontsize === "all"),
-        id: (ALLOW.cssIDs === "all"),
-        "class": (ALLOW.classes === "all"),
-        style: (ALLOW.styles === "all")
+      MmlFilterAttribute: function (name,value) {
+        if (METHOD[name]) {value = SAFE[METHOD[name]](value)}
+        return value;
       },
       
       //
@@ -292,16 +302,9 @@
   });
   
   HUB.Register.StartupHook("MathML Jax Ready",function () {
-    var PARSE = MathJax.InputJax.MathML.Parse;
+    var PARSE = MathJax.InputJax.MathML.Parse,
+        METHOD = SAFE.filter;
     
-    var METHOD = {
-      href:     "filterURL",
-      "class":  "filterClass", 
-      id:       "filterID",
-      fontsize: "filterFontSize",
-      style:    "filterStyles"
-    };
-
     //
     //  Filter MathML attributes
     //
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
@@ -1441,15 +1441,18 @@
                      "%1 is not a recognized attribute for %2",
                      match[1],type]);
         }
-        var value = match[2].replace(/^(['"])(.*)\1$/,"$2");
-        if (value.toLowerCase() === "true") {value = true}
-          else if (value.toLowerCase() === "false") {value = false}
-        def[match[1]] = value;
-        def.attrNames.push(match[1]);
+        var value = this.MmlFilterAttribute(match[1],match[2].replace(/^(['"])(.*)\1$/,"$2"));
+        if (value) {
+          if (value.toLowerCase() === "true") {value = true}
+            else if (value.toLowerCase() === "false") {value = false}
+          def[match[1]] = value;
+          def.attrNames.push(match[1]);
+        }
         attr = attr.substr(match[0].length);
       }
       this.Push(this.mmlToken(MML[type](data).With(def)));
     },
+    MmlFilterAttribute: function (name,value) {return value},
     MmlTokenAllow: {
       fontfamily:1, fontsize:1, fontweight:1, fontstyle:1,
       color:1, background:1,