fix(config): Drops legacy config prejoinPageEnabled.

react/features/base/config/configType.ts

@@ -521,7 +521,6 @@ export interface IConfig {
         preCallTestEnabled?: boolean;
         preCallTestICEUrl?: string;
     };
-    prejoinPageEnabled?: boolean;
     raisedHands?: {
         disableLowerHandByModerator?: boolean;
         disableLowerHandNotification?: boolean;

react/features/base/config/configWhitelist.ts

@@ -202,7 +202,6 @@ export default [
     'prejoinConfig.enabled',
     'prejoinConfig.hideDisplayName',
     'prejoinConfig.hideExtraJoinButtons',
-    'prejoinPageEnabled',
     'raisedHands',
     'recordingService',
     'requireDisplayName',

react/features/base/config/functions.any.ts

@@ -375,8 +375,7 @@ export function setConfigFromURLParams(
 
     // When not in an iframe, start without media if the pre-join page is not enabled.
     if (!isEmbedded()
-            && ('config.prejoinConfig.enabled' in params || 'config.prejoinPageEnabled' in params)
-            && (config.prejoinConfig?.enabled === false || config.prejoinPageEnabled === false)) {
+            && 'config.prejoinConfig.enabled' in params && config.prejoinConfig?.enabled === false) {
         logger.warn('Using prejoinConfig.enabled config URL overwrite implies starting without media.');
         config.disableInitialGUM = true;
     }

react/features/base/config/reducer.ts

@@ -405,11 +405,6 @@ function _translateLegacyConfig(oldValue: IConfig) {
         newValue.welcomePage.disabled = !oldValue.enableWelcomePage;
     }
 
-    newValue.prejoinConfig = oldValue.prejoinConfig || {};
-    if (oldValue.hasOwnProperty('prejoinPageEnabled')) {
-        newValue.prejoinConfig.enabled = oldValue.prejoinPageEnabled;
-    }
-
     newValue.disabledSounds = newValue.disabledSounds || [];
 
     if (oldValue.disableJoinLeaveSounds) {