fix: Show focus indicator only when navigating via keyboard

app.js

 
 import 'olm';
 
+import 'focus-visible';
+
 // We need to setup the jitsi-local-storage as early as possible so that we can start using it.
 // NOTE: If jitsi-local-storage is used before the initial setup is performed this will break the use case when we use
 // the  local storage from the parent page when the localStorage is disabled. Also the setup is relying that

css/_base.scss

     }
 }
 
+/**
+ * This will hide the focus indicator if an element receives focus via the mouse,
+ * but it will still show up on keyboard focus, thus preserving accessibility.
+ */
+.js-focus-visible :focus:not(.focus-visible) {
+  outline: none;
+}
+
 /**
  * AtlasKit sets a default margin on the rendered modals, so
  * when the shift-right class is set when the chat opens, we

package-lock.json

       "resolved": "https://registry.npmjs.org/focus-lock/-/focus-lock-0.6.3.tgz",
       "integrity": "sha512-EU6ePgEauhWrzJEN5RtG1d1ayrWXhEnfzTjnieHj+jG9tNHDEhKTAnCn1TN3gs9h6XWCDH6cpeX1VXY/lzLwZg=="
     },
+    "focus-visible": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/focus-visible/-/focus-visible-5.1.0.tgz",
+      "integrity": "sha512-nPer0rjtzdZ7csVIu233P2cUm/ks/4aVSI+5KUkYrYpgA7ujgC3p6J7FtFU+AIMWwnwYQOB/yeiOITxFeYIXiw=="
+    },
     "follow-redirects": {
       "version": "1.11.0",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.11.0.tgz",

package.json

     "base64-js": "1.3.1",
     "bc-css-flags": "3.0.0",
     "dropbox": "4.0.9",
+    "focus-visible": "5.1.0",
     "i18n-iso-countries": "3.7.8",
     "i18next": "17.0.6",
     "i18next-browser-languagedetector": "3.0.1",

webpack.config.js

     ].filter(Boolean),
     resolve: {
         alias: {
+            'focus-visible': 'focus-visible/dist/focus-visible.min.js',
             jquery: `jquery/dist/jquery${minimize ? '.min' : ''}.js`
         },
         aliasFields: [