Fix MathML

Author: youknowriad

src/wp-includes/default-filters.php

@@ -620,6 +620,7 @@
 add_action( 'enqueue_block_editor_assets', 'enqueue_editor_block_styles_assets' );
 add_action( 'enqueue_block_editor_assets', 'wp_enqueue_editor_block_directory_assets' );
 add_action( 'enqueue_block_editor_assets', 'wp_enqueue_editor_format_library_assets' );
+add_action( 'enqueue_block_editor_assets', 'wp_enqueue_block_editor_script_modules' );
 add_action( 'enqueue_block_editor_assets', 'wp_enqueue_global_styles_css_custom_properties' );
 add_action( 'wp_print_scripts', 'wp_just_in_time_script_localization' );
 add_filter( 'print_scripts_array', 'wp_prototype_before_jquery' );

src/wp-includes/script-modules.php

@@ -193,3 +193,16 @@ function wp_default_script_modules() {
 		wp_register_script_module( $script_module_id, $path, $script_module_data['dependencies'], $script_module_data['version'], $args );
 	}
 }
+
+/**
+ * Enqueues script modules required by the block editor.
+ *
+ * @since 6.9.0
+ */
+function wp_enqueue_block_editor_script_modules() {
+	/*
+	 * Enqueue the LaTeX to MathML loader for the math block editor.
+	 * The loader dynamically imports the main LaTeX to MathML module when needed.
+	 */
+	wp_enqueue_script_module( '@wordpress/latex-to-mathml/loader' );
+}