Merge pull request #2192 from NoelDeMartin/MOBILE-3232

MOBILE-3232 filters: Use svg mathjax output

Author: jleyva

config/copy.config.js

@@ -14,24 +14,24 @@ module.exports = {
     dest: '{{WWW}}/'
   },
   copyMathJaxMain: {
-    src: ['{{ROOT}}/node_modules/mathjax/*.js'],
+    src: ['{{ROOT}}/node_modules/mathjax/MathJax.js'],
     dest: '{{WWW}}/lib/mathjax'
   },
-  copyMathJaxConfig: {
-    src: ['{{ROOT}}/node_modules/mathjax/config/**/*'],
-    dest: '{{WWW}}/lib/mathjax/config'
-  },
   copyMathJaxExtensions: {
     src: ['{{ROOT}}/node_modules/mathjax/extensions/**/*'],
     dest: '{{WWW}}/lib/mathjax/extensions'
   },
-  copyMathJaxFonts: {
-    src: ['{{ROOT}}/node_modules/mathjax/fonts/**/*'],
-    dest: '{{WWW}}/lib/mathjax/fonts'
+  copyMathJaxElement: {
+    src: ['{{ROOT}}/node_modules/mathjax/jax/element/**/*'],
+    dest: '{{WWW}}/lib/mathjax/jax/element'
+  },
+  copyMathJaxInput: {
+    src: ['{{ROOT}}/node_modules/mathjax/jax/input/**/*'],
+    dest: '{{WWW}}/lib/mathjax/jax/input'
   },
-  copyMathJaxJax: {
-    src: ['{{ROOT}}/node_modules/mathjax/jax/**/*'],
-    dest: '{{WWW}}/lib/mathjax/jax'
+  copyMathJaxOutput: {
+    src: ['{{ROOT}}/node_modules/mathjax/jax/output/SVG/**/*'],
+    dest: '{{WWW}}/lib/mathjax/jax/output/SVG'
   },
   copyMathJaxLocalization: {
     src: ['{{ROOT}}/node_modules/mathjax/localization/**/*'],

src/addon/filter/mathjaxloader/providers/handler.ts

@@ -32,12 +32,35 @@ export class AddonFilterMathJaxLoaderHandler extends CoreFilterDefaultHandler {
 
     // Default values for MathJax config for sites where we cannot retrieve it.
     protected DEFAULT_URL = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js';
-    protected DEFAULT_CONFIG = 'MathJax.Hub.Config({' +
-            'config: ["Accessible.js", "Safe.js"],' +
-            'errorSettings: { message: ["!"] },' +
-            'skipStartupTypeset: true,' +
-            'messageStyle: "none"' +
-        '});';
+    protected DEFAULT_CONFIG = `
+        MathJax.Hub.Config({
+            extensions: [
+                "Safe.js",
+                "tex2jax.js",
+                "mml2jax.js",
+                "MathEvents.js",
+                "MathZoom.js",
+                "MathMenu.js",
+                "toMathML.js",
+                "TeX/noErrors.js",
+                "TeX/noUndefined.js",
+                "TeX/AMSmath.js",
+                "TeX/AMSsymbols.js",
+                "fast-preview.js",
+                "AssistiveMML.js",
+                "[a11y]/accessibility-menu.js"
+            ],
+            jax: ["input/TeX","input/MathML","output/SVG"],
+            menuSettings: {
+                zoom: "Double-Click",
+                mpContext: true,
+                mpMouse: true
+            },
+            errorSettings: { message: ["!"] },
+            skipStartupTypeset: true,
+            messageStyle: "none"
+        });
+    `;
 
     // List of language codes found in the MathJax/localization/ directory.
     protected MATHJAX_LANG_CODES = [