feat(external-local-storage): support

modules/API/external/external_api.js

@@ -1,3 +1,4 @@
+import { jitsiLocalStorage } from '@jitsi/js-utils/jitsi-local-storage';
 import EventEmitter from 'events';
 
 import { urlObjectToString } from '../../../react/features/base/util/uri';
@@ -268,6 +269,7 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
             userInfo,
             e2eeKey
         } = parseArguments(args);
+        const localStorageContent = jitsiLocalStorage.getItem('jitsiLocalStorage');
 
         this._parentNode = parentNode;
         this._url = generateURL(domain, {
@@ -277,7 +279,10 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
             noSSL,
             roomName,
             devices,
-            userInfo
+            userInfo,
+            appData: {
+                localStorageContent
+            }
         });
         this._createIFrame(height, width, onload);
         this._transport = new Transport({
@@ -526,6 +531,11 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
             case 'video-quality-changed':
                 this._videoQuality = data.videoQuality;
                 break;
+            case 'local-storage-changed':
+                jitsiLocalStorage.setItem('jitsiLocalStorage', data.localStorageContent);
+
+                // Since this is internal event we don't need to emit it to the consumer of the API.
+                return true;
             }
 
             const eventName = events[name];