feat(mathjax): update MathJax integration and remove extension loading

Refactor MathJax integration to use a minimal build and streamline the loading process. Update paths in inject.js and manifest.json, and clean up mathjax.js and messages.js by removing unnecessary extension loading logic.

Author: vladiconcure

Makefile

@@ -10,7 +10,8 @@ zip:
 		-x "package-lock.json" \
 		-x ".gitignore" \
 		-x ".gitmodules" \
-		-x "Makefile"
+		-x "Makefile" \
+		-x "debug-cli/*"
 
 # Clean build artifacts
 clean:

background/inject.js

@@ -49,7 +49,7 @@ md.inject = ({storage: {state}}) => (id) => {
       '/vendor/notebook.min.js',
       state.content.syntax && '/vendor/prism.min.js',
       state.content.emoji && '/content/emoji.js',
-      state.content.mathjax && ['/vendor/mathjax/tex-mml-chtml.js', '/content/mathjax.js'],
+      state.content.mathjax && ['/vendor/mathjax/tex-chtml.min.js', '/content/mathjax.js'],
       '/content/index.js',
       state.content.autoreload && '/content/autoreload.js',
     ].filter(Boolean).flat(),

background/messages.js

@@ -42,22 +42,9 @@ md.messages = ({storage, compilers, mathjax, xhr, webrequest}) => {
       sendResponse({message: 'html', nbjson: nbjson})
 
     } else if (req.message === 'mathjax') {
-      console.log('[Messages] Loading MathJax extension:', req.extension);
-      chrome.scripting.executeScript({
-        target: {tabId: sender.tab.id},
-        files: [
-          `/vendor/mathjax/extensions/${req.extension}.js`,
-        ],
-        injectImmediately: true
-      }, () => {
-        if (chrome.runtime.lastError) {
-          console.warn('[Messages] MathJax extension load failed:', chrome.runtime.lastError.message);
-        } else {
-          console.log('[Messages] MathJax extension loaded:', req.extension);
-        }
-        sendResponse();
-      });
-      return true; // async response
+      // MathJax extension loading removed - using minimal build
+      console.log('[Messages] MathJax extension request ignored (using minimal build)');
+      sendResponse();
     } else if (req.message === 'autoreload') {
       xhr.get(req.location, (err, body) => {
         sendResponse({err, body})

content/mathjax.js

@@ -2,16 +2,6 @@
 // Based on markdown-viewer's approach but adapted for notebooks
 
 var MathJax = {
-  loader: {
-    pathFilters: [
-      ({name}) => name.startsWith('[tex]') ? false : true // keep the name
-    ],
-    require: (path) => path.startsWith('[tex]') ?
-      chrome.runtime.sendMessage({
-        message: 'mathjax',
-        extension: path.replace('[tex]/', '')
-      }) : null
-  },
   tex: {
     inlineMath: [
       ['$', '$'],
@@ -26,7 +16,6 @@ var MathJax = {
     packages: {'[+]': ['noerrors', 'noundefined', 'ams', 'newcommand']}
   },
   chtml: {
-    fontURL: chrome.runtime.getURL('/vendor/mathjax/fonts'),
     scale: 1.0,
     mtextInheritFont: true
   },

manifest.json

@@ -34,8 +34,7 @@
         "/vendor/katex/fonts/*.woff2",
         "/vendor/katex/fonts/*.woff",
         "/vendor/katex/fonts/*.ttf",
-        "/vendor/mathjax/fonts/*.woff",
-        "/vendor/mathjax/extensions/*.js"
+        "/vendor/mathjax/*.js"
       ]
     }
   ],