fix(FF): it works

package.json

@@ -76,47 +76,47 @@
         "paosder <[email protected]>"
     ],
     "devDependencies": {
-        "@babel/cli": "7.12.1",
+        "@babel/cli": "7.12.8",
         "@babel/plugin-proposal-class-properties": "7.12.1",
         "@babel/plugin-transform-classes": "7.12.1",
-        "@babel/preset-env": "7.12.1",
+        "@babel/preset-env": "7.12.7",
         "@babel/types": "^7.12.6",
         "@cortex-js/prettier-config": "^1.0.0",
-        "@rollup/plugin-node-resolve": "^10.0.0",
+        "@rollup/plugin-node-resolve": "11.0.0",
         "@types/css-font-loading-module": "0.0.4",
-        "@types/jest": "^26.0.15",
-        "@types/node": "^14.14.7",
-        "@typescript-eslint/eslint-plugin": "^4.7.0",
-        "@typescript-eslint/parser": "^4.7.0",
-        "@typescript-eslint/typescript-estree": "^4.7.0",
+        "@types/jest": "26.0.16",
+        "@typescript-eslint/eslint-plugin": "4.9.0",
+        "@typescript-eslint/parser": "4.9.0",
+        "@typescript-eslint/typescript-estree": "4.9.0",
         "acorn-private-class-elements": "0.2.7",
         "autoprefixer": "^9.8.6",
         "check-node-version": "^4.0.3",
         "cssnano": "^4.1.10",
-        "eslint": "^7.13.0",
-        "eslint-config-prettier": "^6.15.0",
+        "eslint": "7.15.0",
+        "eslint-config-prettier": "7.0.0",
         "eslint-plugin-no-unsanitized": "^3.1.4",
-        "eslint-plugin-prettier": "^3.1.4",
+        "eslint-plugin-prettier": "3.2.0",
         "http-server": "^0.12.3",
-        "husky": "^4.3.0",
+        "husky": "4.3.5",
         "jest": "^26.6.3",
-        "jest-silent-reporter": "^0.3.0",
+        "jest-silent-reporter": "0.4.0",
         "less": "^3.12.2",
-        "lint-staged": "^10.5.1",
+        "lint-staged": "10.5.3",
         "postcss-cli": "^7.1.2",
-        "prettier": "^2.1.2",
+        "prettier": "2.2.1",
         "rimraf": "^3.0.2",
-        "rollup": "^2.33.2",
+        "rollup": "2.34.2",
         "rollup-plugin-copy": "^3.3.0",
         "rollup-plugin-eslint": "^7.0.0",
+        "rollup-plugin-polyfill": "3.0.0",
         "rollup-plugin-postcss": "^3.1.8",
         "rollup-plugin-terser": "^7.0.2",
         "rollup-plugin-typescript2": "^0.29.0",
         "ts-jest": "^26.4.4",
         "typescript": "^4.0.5"
     },
     "dependencies": {
-        "@webcomponents/webcomponentsjs": "2.5.0"
+        "@webcomponents/webcomponentsjs": "2.2.10"
     },
     "keywords": [
         "math",

rollup.config.js

@@ -7,6 +7,7 @@ import postcss from 'rollup-plugin-postcss';
 import pkg from './package.json';
 import path from 'path';
 import chalk from 'chalk';
+import polyfill from 'rollup-plugin-polyfill';
 
 const { exec } = require('child_process');
 
@@ -172,6 +173,9 @@ const ROLLUP = [
                     moduleDirectory: 'submodules/math-json/src',
                 },
             }),
+            polyfill([
+                '@webcomponents/webcomponentsjs/webcomponents-bundle.js',
+            ]),
             typescript(TYPESCRIPT_OPTIONS),
         ],
         output: [
@@ -211,6 +215,9 @@ if (PRODUCTION) {
                 minimize: true,
             }),
             resolve(),
+            polyfill([
+                '@webcomponents/webcomponentsjs/webcomponents-bundle.js',
+            ]),
             typescript(TYPESCRIPT_OPTIONS),
             terser(TERSER_OPTIONS),
         ],

scripts/build.sh

@@ -71,9 +71,8 @@ rm -rf ./declarations
 echo -e "\033[2K\033[80D\033[32m ✔ \033[0m Declaration files built"
 
 # Copy fonts
-printf "\033[32m ● \033[0m Copying static assets (fonts, sounds)"
+printf "\033[32m ● \033[0m Copying static assets (fonts)"
 cp -f -R css/fonts dist/
-cp -f -R sounds dist/
 echo -e "\033[2K\033[80D\033[32m ✔ \033[0m Static assest copied"
 
 # Build CSS

src/editor-mathfield/keyboard-input.ts

@@ -401,7 +401,6 @@ export function onTypedText(
         if (mathfield.options.keypressVibration && navigator?.vibrate) {
             navigator.vibrate(HAPTIC_FEEDBACK_DURATION);
         }
-        //mathfield.keypressSound?.play().catch(console.warn);
     }
     //
     // 2/ Switch mode if requested

src/editor-mathfield/mathfield-private.ts

@@ -164,23 +164,21 @@ export class MathfieldPrivate implements Mathfield {
     ) {
         // Setup default config options
         this.options = updateOptions(getDefaultOptions(), {
-            plonkSound: 'plonk.wav',
+            plonkSound: false,
             keypressSound: {
-                spacebar: 'keypress-spacebar.wav',
-                return: 'keypress-return.wav',
-                delete: 'keypress-delete.wav',
-                default: 'keypress-standard.wav',
+                spacebar: false,
+                return: false,
+                delete: false,
+                default: false,
             },
             ...options,
         });
 
-        this.plonkSound = false
-
-        this.keypressSound = false
-        this.spacebarKeypressSound = false
-        this.returnKeypressSound = false
-        this.deleteKeypressSound = false
-
+        this.plonkSound = false;
+        this.keypressSound = false;
+        this.spacebarKeypressSound = false;
+        this.returnKeypressSound = false;
+        this.deleteKeypressSound = false;
 
         this.element = element;
         element['mathfield'] = this;
@@ -570,20 +568,11 @@ export class MathfieldPrivate implements Mathfield {
             }
         );
 
-        this.plonkSound = this.options.plonkSound as HTMLAudioElement;
-        if ( this.options.keypressSound && 
-            typeof this.options.keypressSound !== 'string' &&
-            !(this.options.keypressSound instanceof HTMLAudioElement)
-        ) {
-            this.keypressSound = this.options.keypressSound
-                .default as HTMLAudioElement;
-            this.spacebarKeypressSound = this.options.keypressSound
-                .spacebar as HTMLAudioElement;
-            this.returnKeypressSound = this.options.keypressSound
-                .return as HTMLAudioElement;
-            this.deleteKeypressSound = this.options.keypressSound
-                .delete as HTMLAudioElement;
-        }
+        this.plonkSound = false;
+        this.keypressSound = false;
+        this.spacebarKeypressSound = false;
+        this.returnKeypressSound = false;
+        this.deleteKeypressSound = false;
 
         if (!this.options.readOnly) {
             this.onBlur();
@@ -1024,7 +1013,6 @@ export class MathfieldPrivate implements Mathfield {
                 if (this.options.keypressVibration && navigator?.vibrate) {
                     navigator.vibrate(HAPTIC_FEEDBACK_DURATION);
                 }
-                //this.keypressSound?.play();
             }
             if (s === '\\\\') {
                 // This string is interpreted as an "insert row after" command

src/editor/a11y.ts

@@ -63,7 +63,6 @@ export function defaultAnnounceHook(
     if (action === 'plonk') {
         // Use this sound to indicate minor errors, for
         // example when an action has no effect.
-        //mathfield.plonkSound?.play().catch((err) => console.warn(err));
         // As a side effect, reset the keystroke buffer
         mathfield.resetKeystrokeBuffer();
     } else if (action === 'delete') {

src/editor/commands.ts

@@ -149,26 +149,7 @@ export function performWithFeedback(
     selector = selector.replace(/-\w/g, (m) =>
         m[1].toUpperCase()
     ) as SelectorPrivate;
-    if (
-        selector === 'moveToNextPlaceholder' ||
-        selector === 'moveToPreviousPlaceholder' ||
-        selector === 'complete'
-    ) {
-        //mathfield.returnKeypressSound?.play().catch(console.warn);
-    } else if (
-        selector === 'deleteBackward' ||
-        selector === 'deleteForward' ||
-        selector === 'deletePreviousWord' ||
-        selector === 'deleteNextWord' ||
-        selector === 'deleteToGroupStart' ||
-        selector === 'deleteToGroupEnd' ||
-        selector === 'deleteToMathFieldStart' ||
-        selector === 'deleteToMathFieldEnd'
-    ) {
-        //mathfield.deleteKeypressSound?.play().catch(console.warn);
-    } else {
-        //mathfield.keypressSound?.play().catch(console.warn);
-    }
+
     return mathfield.executeCommand(selector);
 }