feat(test): Updates wdio to 9.22.0.

Fixes an issue with iFrameAPI where toggleSubtitles will not do anything in case of async transcriptions turned on.

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'
@@ -43,7 +43,7 @@ jobs:
         os: [macos-latest, ubuntu-latest]
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'
@@ -60,7 +60,7 @@ jobs:
     runs-on: macos-15
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'
@@ -75,7 +75,7 @@ jobs:
     runs-on: macos-15
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'
@@ -106,7 +106,7 @@ jobs:
     container: reactnativecommunity/react-native-android:v15.0
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'
@@ -119,12 +119,15 @@ jobs:
         cd android
         ./gradlew :sdk:clean
         ./gradlew :sdk:assembleRelease
+    - run: |
+        git config --global --add safe.directory /__w/jitsi-meet/jitsi-meet
+        git clean -dfx
   ios-sdk-build:
     name: Build mobile SDK (iOS)
     runs-on: macos-15
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'
@@ -174,7 +177,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v6
       with:
         node-version-file: '.nvmrc'
         cache: 'npm'

config.js

@@ -520,9 +520,6 @@ var config = {
     //     // Note: Starting transcriptions from the recording dialog will still work.
     //     disableClosedCaptions: false,
 
-    //     // Whether to invite jigasi when backend transcriptions are enabled (asyncTranscription is true in metadata).
-    //     // By default, we invite it.
-    //     inviteJigasiOnBackendTranscribing: true,
     // },
 
     // Misc
@@ -927,6 +924,11 @@ var config = {
     //     [ 'microphone', 'camera' ]
     // ],
 
+    // Overrides the buttons displayed in the main toolbar for reduced UI.
+    // When there isn't an override for a certain configuration the default jitsi-meet configuration will be used.
+    // The order of the buttons in the array is preserved.
+    // reducedUImainToolbarButtons: [ 'microphone', 'camera' ],
+
     // Toolbar buttons which have their click/tap event exposed through the API on
     // `toolbarButtonClicked`. Passing a string for the button key will
     // prevent execution of the click/tap routine; passing an object with `key` and

custom.d.ts

@@ -2,3 +2,8 @@ declare module '*.svg' {
     const content: any;
     export default content;
 }
+
+declare module '*.svg?raw' {
+    const content: string;
+    export default content;
+}

doc/debian/jitsi-meet-turn/turnserver.conf

@@ -10,6 +10,7 @@ no-cli
 no-loopback-peers
 no-tcp-relay
 no-tcp
+no-dtls
 listening-port=3478
 tls-listening-port=5349
 no-tlsv1

lang/main.json

@@ -1358,7 +1358,7 @@
             "muteEveryoneElsesVideoStream": "Stop everyone else's video",
             "muteEveryonesVideoStream": "Stop everyone's video",
             "muteGUMPending": "Connecting your microphone",
-            "noiseSuppression": "Extra noise suppression (BETA)",
+            "noiseSuppression": "Extra noise suppression",
             "openChat": "Open chat",
             "participants": "Open participants panel. {{participantsCount}} participants",
             "pip": "Toggle Picture-in-Picture mode",
@@ -1423,14 +1423,14 @@
         "closeParticipantsPane": "Close participants pane",
         "closeReactionsMenu": "Close reactions menu",
         "closedCaptions": "Closed captions",
-        "disableNoiseSuppression": "Disable extra noise suppression (BETA)",
+        "disableNoiseSuppression": "Disable extra noise suppression",
         "disableReactionSounds": "You can disable reaction sounds for this meeting",
         "documentClose": "Close shared document",
         "documentOpen": "Open shared document",
         "download": "Download our apps",
         "e2ee": "End-to-End Encryption",
         "embedMeeting": "Embed meeting",
-        "enableNoiseSuppression": "Enable extra noise suppression (BETA)",
+        "enableNoiseSuppression": "Enable extra noise suppression",
         "endConference": "End meeting for all",
         "enterFullScreen": "View full screen",
         "enterTileView": "Enter tile view",
@@ -1466,7 +1466,7 @@
         "noAudioSignalDialInDesc": "You can also dial-in using:",
         "noAudioSignalDialInLinkDesc": "Dial-in numbers",
         "noAudioSignalTitle": "There is no input coming from your mic!",
-        "noiseSuppression": "Extra noise suppression (BETA)",
+        "noiseSuppression": "Extra noise suppression",
         "noisyAudioInputDesc": "It sounds like your microphone is making noise, please consider muting or changing the device.",
         "noisyAudioInputTitle": "Your microphone appears to be noisy!",
         "openChat": "Open chat",

modules/API/API.js

@@ -107,9 +107,10 @@ import {
     open as openParticipantsPane
 } from '../../react/features/participants-pane/actions';
 import { getParticipantsPaneOpen } from '../../react/features/participants-pane/functions';
+import { hidePiP, showPiP } from '../../react/features/pip/actions';
 import { startLocalVideoRecording, stopLocalVideoRecording } from '../../react/features/recording/actions.any';
 import { grantRecordingConsent, grantRecordingConsentAndUnmute } from '../../react/features/recording/actions.web';
-import { RECORDING_METADATA_ID, RECORDING_TYPES } from '../../react/features/recording/constants';
+import { RECORDING_TYPES } from '../../react/features/recording/constants';
 import { getActiveSession, supportsLocalRecording } from '../../react/features/recording/functions';
 import { startAudioScreenShareFlow, startScreenShareFlow } from '../../react/features/screen-share/actions';
 import { isScreenAudioSupported } from '../../react/features/screen-share/functions';
@@ -125,7 +126,7 @@ import { extractYoutubeIdOrURL } from '../../react/features/shared-video/functio
 import { setRequestingSubtitles, toggleRequestingSubtitles } from '../../react/features/subtitles/actions';
 import { isAudioMuteButtonDisabled } from '../../react/features/toolbox/functions';
 import { setTileView, toggleTileView } from '../../react/features/video-layout/actions.any';
-import { muteAllParticipants } from '../../react/features/video-menu/actions';
+import { muteAllParticipants, muteRemote } from '../../react/features/video-menu/actions';
 import { setVideoQuality } from '../../react/features/video-quality/actions';
 import { toggleBackgroundEffect, toggleBlurredBackgroundEffect } from '../../react/features/virtual-background/actions';
 import { VIRTUAL_BACKGROUND_TYPE } from '../../react/features/virtual-background/constants';
@@ -238,6 +239,17 @@ function initCommands() {
 
             APP.store.dispatch(muteAllParticipants(exclude, muteMediaType));
         },
+        'mute-remote-participant': (participantId, mediaType) => {
+            if (!isLocalParticipantModerator(APP.store.getState())) {
+                logger.error('Missing moderator rights to mute remote participant');
+
+                return;
+            }
+
+            const muteMediaType = mediaType ? mediaType : MEDIA_TYPE.AUDIO;
+
+            APP.store.dispatch(muteRemote(participantId, muteMediaType));
+        },
         'toggle-lobby': isLobbyEnabled => {
             APP.store.dispatch(toggleLobbyMode(isLobbyEnabled));
         },
@@ -778,10 +790,7 @@ function initCommands() {
             }
 
             if (transcription) {
-                APP.store.dispatch(setRequestingSubtitles(true, false, null, true));
-                conference.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
-                    isTranscribingEnabled: true
-                });
+                APP.store.dispatch(setRequestingSubtitles(true, false, null));
             }
         },
 
@@ -804,9 +813,6 @@ function initCommands() {
 
             if (transcription) {
                 APP.store.dispatch(setRequestingSubtitles(false, false, null));
-                conference.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
-                    isTranscribingEnabled: false
-                });
             }
 
             if (mode === 'local') {
@@ -907,6 +913,12 @@ function initCommands() {
                 backgroundType: VIRTUAL_BACKGROUND_TYPE.IMAGE,
                 virtualSource: backgroundImage
             }, jitsiTrack));
+        },
+        'show-pip': () => {
+            APP.store.dispatch(showPiP());
+        },
+        'hide-pip': () => {
+            APP.store.dispatch(hidePiP());
         }
     };
     transport.on('event', ({ data, name }) => {
@@ -1242,6 +1254,20 @@ class API {
         });
     }
 
+    /**
+     * Notify external application (if API is enabled) that the in-page toolbox
+     * visibility changed.
+     *
+     * @param {boolean} visible - True if the toolbox is visible, false otherwise.
+     * @returns {void}
+     */
+    notifyToolbarVisibilityChanged(visible) {
+        this._sendEvent({
+            name: 'toolbar-visibility-changed',
+            visible
+        });
+    }
+
     /**
      * Notifies the external application (spot) that the local jitsi-participant
      * has a status update.
@@ -1386,6 +1412,25 @@ class API {
         });
     }
 
+    /**
+     * Notify the external application that a participant's mute status changed.
+     *
+     * @param {string} participantId - The ID of the participant.
+     * @param {boolean} isMuted - True if muted, false if unmuted.
+     * @param {string} mediaType - Media type that was muted ('audio', 'video', or 'desktop').
+     * @param {boolean} isSelfMuted - True if participant muted themselves, false if muted by moderator.
+     * @returns {void}
+     */
+    notifyParticipantMuted(participantId, isMuted, mediaType, isSelfMuted = true) {
+        this._sendEvent({
+            name: 'participant-muted',
+            id: participantId,
+            isMuted,
+            mediaType,
+            isSelfMuted
+        });
+    }
+
     /**
      * Notify the external app that a notification has been triggered.
      *
@@ -2235,6 +2280,40 @@ class API {
         });
     }
 
+    /**
+     * Notify external application (if API is enabled) that Picture-in-Picture was requested.
+     * Used by Electron to handle PiP requests with proper user gesture context.
+     *
+     * @returns {void}
+     */
+    notifyPictureInPictureRequested() {
+        this._sendEvent({
+            name: '_pip-requested'
+        });
+    }
+
+    /**
+     * Notify external application (if API is enabled) that Picture-in-Picture mode was entered.
+     *
+     * @returns {void}
+     */
+    notifyPictureInPictureEntered() {
+        this._sendEvent({
+            name: 'pip-entered'
+        });
+    }
+
+    /**
+     * Notify external application (if API is enabled) that Picture-in-Picture mode was exited.
+     *
+     * @returns {void}
+     */
+    notifyPictureInPictureLeft() {
+        this._sendEvent({
+            name: 'pip-left'
+        });
+    }
+
     /**
      * Notify external application ( if API is enabled) that a participant menu button was clicked.
      *

modules/API/external/external_api.js

@@ -2,6 +2,7 @@ import { jitsiLocalStorage } from '@jitsi/js-utils/jitsi-local-storage';
 import EventEmitter from 'events';
 
 import { urlObjectToString } from '../../../react/features/base/util/uri';
+import { isPiPEnabled } from '../../../react/features/pip/external-api.shared';
 import {
     PostMessageTransportBackend,
     Transport
@@ -46,6 +47,7 @@ const commands = {
     localSubject: 'local-subject',
     kickParticipant: 'kick-participant',
     muteEveryone: 'mute-everyone',
+    muteRemoteParticipant: 'mute-remote-participant',
     overwriteConfig: 'overwrite-config',
     overwriteNames: 'overwrite-names',
     password: 'password',
@@ -94,7 +96,9 @@ const commands = {
     toggleTileView: 'toggle-tile-view',
     toggleVirtualBackgroundDialog: 'toggle-virtual-background',
     toggleVideo: 'toggle-video',
-    toggleWhiteboard: 'toggle-whiteboard'
+    toggleWhiteboard: 'toggle-whiteboard',
+    showPiP: 'show-pip',
+    hidePiP: 'hide-pip'
 };
 
 /**
@@ -102,6 +106,9 @@ const commands = {
  * events expected by jitsi-meet.
  */
 const events = {
+    '_pip-requested': '_pipRequested',
+    'pip-entered': 'pipEntered',
+    'pip-left': 'pipLeft',
     'avatar-changed': 'avatarChanged',
     'audio-availability-changed': 'audioAvailabilityChanged',
     'audio-mute-status-changed': 'audioMuteStatusChanged',
@@ -144,6 +151,7 @@ const events = {
     'participant-joined': 'participantJoined',
     'participant-kicked-out': 'participantKickedOut',
     'participant-left': 'participantLeft',
+    'participant-muted': 'participantMuted',
     'participant-role-changed': 'participantRoleChanged',
     'participants-pane-toggled': 'participantsPaneToggled',
     'password-required': 'passwordRequired',
@@ -167,6 +175,7 @@ const events = {
     'suspend-detected': 'suspendDetected',
     'tile-view-changed': 'tileViewChanged',
     'toolbar-button-clicked': 'toolbarButtonClicked',
+    'toolbar-visibility-changed': 'toolbarVisibilityChanged',
     'transcribing-status-changed': 'transcribingStatusChanged',
     'transcription-chunk-received': 'transcriptionChunkReceived',
     'whiteboard-status-changed': 'whiteboardStatusChanged'
@@ -329,6 +338,7 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
         this._myUserID = undefined;
         this._onStageParticipant = undefined;
         this._iAmvisitor = undefined;
+        this._pipConfig = configOverwrite?.pip;
         this._setupListeners();
         id++;
     }
@@ -648,6 +658,56 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
                 this.emit(requestName, data, callback);
             }
         });
+
+        this._setupIntersectionObserver();
+    }
+
+    /**
+     * Sets up IntersectionObserver to monitor iframe visibility.
+     * Calls showPiP/hidePiP based on visibility.
+     *
+     * @private
+     * @returns {void}
+     */
+    _setupIntersectionObserver() {
+        if (!isPiPEnabled(this._pipConfig)) {
+            return;
+        }
+
+        // Don't create duplicate observers.
+        if (this._intersectionObserver) {
+            return;
+        }
+
+        this._isIntersecting = true;
+
+        this._intersectionObserver = new IntersectionObserver(entries => {
+            const entry = entries[entries.length - 1];
+            const wasIntersecting = this._isIntersecting;
+
+            this._isIntersecting = entry.isIntersecting;
+
+            if (!entry.isIntersecting && wasIntersecting) {
+                this.showPiP();
+            } else if (entry.isIntersecting && !wasIntersecting) {
+                this.hidePiP();
+            }
+        });
+
+        this._intersectionObserver.observe(this._frame);
+    }
+
+    /**
+     * Tears down IntersectionObserver.
+     *
+     * @private
+     * @returns {void}
+     */
+    _teardownIntersectionObserver() {
+        if (this._intersectionObserver) {
+            this._intersectionObserver.disconnect();
+            this._intersectionObserver = null;
+        }
     }
 
     /**
@@ -850,6 +910,8 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
         this.emit('_willDispose');
         this._transport.dispose();
         this.removeAllListeners();
+        this._teardownIntersectionObserver();
+
         if (this._frame && this._frame.parentNode) {
             this._frame.parentNode.removeChild(this._frame);
         }
@@ -878,10 +940,47 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
 
             return;
         }
+
+        // Handle pip config changes locally.
+        // We update local state, send command to iframe, then handle PiP show/hide
+        // so the iframe config is updated before we try to show PiP.
+        let pipTransition = null;
+
+        if (name === 'overwriteConfig' && args[0]?.pip !== undefined) {
+            const wasEnabled = isPiPEnabled(this._pipConfig);
+
+            this._pipConfig = {
+                ...this._pipConfig,
+                ...args[0].pip
+            };
+
+            const isEnabled = isPiPEnabled(this._pipConfig);
+
+            if (!wasEnabled && isEnabled) {
+                this._setupIntersectionObserver();
+                pipTransition = 'enabled';
+            } else if (wasEnabled && !isEnabled) {
+                this._teardownIntersectionObserver();
+                pipTransition = 'disabled';
+            }
+        }
+
+        // Send command to iframe first.
         this._transport.sendEvent({
             data: args,
             name: commands[name]
         });
+
+        // Handle PiP state after command is sent so iframe config is updated.
+        if (pipTransition === 'enabled') {
+            // Show PiP if iframe is currently not visible.
+            if (!this._isIntersecting) {
+                this.showPiP();
+            }
+        } else if (pipTransition === 'disabled') {
+            // Hide any open PiP window.
+            this.hidePiP();
+        }
     }
 
     /**
@@ -1495,6 +1594,24 @@ export default class JitsiMeetExternalAPI extends EventEmitter {
         this.executeCommand('setVirtualBackground', enabled, backgroundImage);
     }
 
+    /**
+     * Shows Picture-in-Picture window.
+     *
+     * @returns {void}
+     */
+    showPiP() {
+        this.executeCommand('showPiP');
+    }
+
+    /**
+     * Hides Picture-in-Picture window.
+     *
+     * @returns {void}
+     */
+    hidePiP() {
+        this.executeCommand('hidePiP');
+    }
+
     /**
      * Opens the desktop picker. This is invoked by the Electron SDK when gDM is used.
      *

package.json

@@ -72,7 +72,7 @@
     "js-md5": "0.6.1",
     "js-sha512": "0.8.0",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v2115.0.0+cc2f34c2/lib-jitsi-meet.tgz",
+    "lib-jitsi-meet": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v2118.0.0+67fd2c84/lib-jitsi-meet.tgz",
     "lodash-es": "4.17.21",
     "null-loader": "4.0.1",
     "optional-require": "1.0.3",
@@ -164,12 +164,12 @@
     "@types/w3c-image-capture": "1.0.6",
     "@types/w3c-web-hid": "1.0.3",
     "@types/zxcvbn": "4.4.1",
-    "@wdio/allure-reporter": "9.16.0",
-    "@wdio/cli": "9.16.0",
-    "@wdio/globals": "9.16.0",
-    "@wdio/junit-reporter": "9.16.0",
-    "@wdio/local-runner": "9.16.0",
-    "@wdio/mocha-framework": "9.16.0",
+    "@wdio/allure-reporter": "9.22.0",
+    "@wdio/cli": "9.22.0",
+    "@wdio/globals": "9.17.0",
+    "@wdio/junit-reporter": "9.21.0",
+    "@wdio/local-runner": "9.22.0",
+    "@wdio/mocha-framework": "9.22.0",
     "babel-loader": "9.1.0",
     "babel-plugin-optional-require": "0.3.1",
     "circular-dependency-plugin": "5.2.0",
@@ -193,7 +193,7 @@
     "ts-loader": "9.4.2",
     "typescript": "5.7.2",
     "unorm": "1.6.0",
-    "webdriverio": "9.16.0",
+    "webdriverio": "9.22.0",
     "webpack": "5.95.0",
     "webpack-bundle-analyzer": "4.4.2",
     "webpack-cli": "5.1.4",

react/features/app/components/App.web.tsx

@@ -5,6 +5,7 @@ import JitsiThemeProvider from '../../base/ui/components/JitsiThemeProvider.web'
 import DialogContainer from '../../base/ui/components/web/DialogContainer';
 import ChromeExtensionBanner from '../../chrome-extension-banner/components/ChromeExtensionBanner.web';
 import OverlayContainer from '../../overlay/components/web/OverlayContainer';
+import PiP from '../../pip/components/PiP';
 
 import { AbstractApp } from './AbstractApp';
 
@@ -47,6 +48,7 @@ export class App extends AbstractApp {
             <JitsiThemeProvider>
                 <GlobalStyles />
                 <ChromeExtensionBanner />
+                <PiP />
                 { super._createMainElement(component, props) }
             </JitsiThemeProvider>
         );

react/features/app/middlewares.any.ts

@@ -2,7 +2,6 @@ import '../analytics/middleware';
 import '../authentication/middleware';
 import '../av-moderation/middleware';
 import '../base/conference/middleware';
-import '../base/config/middleware';
 import '../base/i18n/middleware';
 import '../base/jwt/middleware';
 import '../base/known-domains/middleware';

react/features/app/middlewares.native.ts

@@ -1,3 +1,4 @@
+import '../base/config/middleware';
 import '../dynamic-branding/middleware';
 import '../gifs/middleware';
 import '../mobile/audio-mode/middleware';

react/features/app/middlewares.web.ts

@@ -1,4 +1,5 @@
 import '../base/app/middleware';
+import '../base/config/middleware';
 import '../base/connection/middleware';
 import '../base/devices/middleware';
 import '../base/media/middleware';
@@ -11,6 +12,7 @@ import '../no-audio-signal/middleware';
 import '../notifications/middleware';
 import '../noise-detection/middleware';
 import '../old-client-notification/middleware';
+import '../pip/middleware';
 import '../power-monitor/middleware';
 import '../prejoin/middleware';
 import '../remote-control/middleware';

react/features/app/reducers.web.ts

@@ -8,6 +8,7 @@ import '../keyboard-shortcuts/reducer';
 import '../no-audio-signal/reducer';
 import '../noise-detection/reducer';
 import '../participants-pane/reducer';
+import '../pip/reducer';
 import '../power-monitor/reducer';
 import '../prejoin/reducer';
 import '../remote-control/reducer';

react/features/app/types.ts

@@ -57,6 +57,7 @@ import { INoiseDetectionState } from '../noise-detection/reducer';
 import { INoiseSuppressionState } from '../noise-suppression/reducer';
 import { INotificationsState } from '../notifications/reducer';
 import { IParticipantsPaneState } from '../participants-pane/reducer';
+import { IPipState } from '../pip/reducer';
 import { IPollsState } from '../polls/reducer';
 import { IPollsHistoryState } from '../polls-history/reducer';
 import { IPowerMonitorState } from '../power-monitor/reducer';
@@ -145,6 +146,7 @@ export interface IReduxState {
     'features/noise-suppression': INoiseSuppressionState;
     'features/notifications': INotificationsState;
     'features/participants-pane': IParticipantsPaneState;
+    'features/pip': IPipState;
     'features/polls': IPollsState;
     'features/polls-history': IPollsHistoryState;
     'features/power-monitor': IPowerMonitorState;

react/features/base/avatar/components/web/StatelessAvatar.tsx

@@ -5,7 +5,18 @@ import Icon from '../../../icons/components/Icon';
 import { pixelsToRem } from '../../../ui/functions.any';
 import { isIcon } from '../../functions';
 import { IAvatarProps } from '../../types';
-import { PRESENCE_AVAILABLE_COLOR, PRESENCE_AWAY_COLOR, PRESENCE_BUSY_COLOR, PRESENCE_IDLE_COLOR } from '../styles';
+import {
+    PRESENCE_AVAILABLE_COLOR,
+    PRESENCE_AWAY_COLOR,
+    PRESENCE_BUSY_COLOR,
+    PRESENCE_IDLE_COLOR
+} from '../styles';
+
+import {
+    AVATAR_DEFAULT_BACKGROUND_COLOR,
+    getAvatarFont,
+    getAvatarInitialsColor
+} from './styles';
 
 interface IProps extends IAvatarProps {
 
@@ -48,10 +59,10 @@ interface IProps extends IAvatarProps {
 const useStyles = makeStyles()(theme => {
     return {
         avatar: {
-            backgroundColor: '#AAA',
+            backgroundColor: AVATAR_DEFAULT_BACKGROUND_COLOR,
             borderRadius: '50%',
-            color: theme.palette?.text01 || '#fff',
-            ...(theme.typography?.heading1 ?? {}),
+            color: getAvatarInitialsColor(theme),
+            ...getAvatarFont(theme),
             fontSize: 'inherit',
             objectFit: 'cover',
             textAlign: 'center',

react/features/base/avatar/components/web/styles.ts

@@ -0,0 +1,26 @@
+import { Theme } from '@mui/material/styles';
+
+// Default avatar background color
+export const AVATAR_DEFAULT_BACKGROUND_COLOR = '#AAA';
+
+/**
+ * Returns the avatar font style from the theme.
+ *
+ * @param {Theme} theme - The MUI theme.
+ * @returns {Object} The font style object containing fontFamily, fontWeight, etc.
+ */
+export const getAvatarFont = (theme: Theme) => theme.typography?.heading1 ?? {};
+
+/**
+ * Default text color for avatar initials.
+ */
+export const AVATAR_DEFAULT_INITIALS_COLOR = '#FFFFFF';
+
+/**
+ * Returns the text color for avatar initials from the theme.
+ *
+ * @param {Theme} theme - The MUI theme.
+ * @returns {string} The text color.
+ */
+export const getAvatarInitialsColor = (theme: Theme): string =>
+    theme.palette?.text01 || AVATAR_DEFAULT_INITIALS_COLOR;

react/features/base/config/configType.ts

@@ -517,6 +517,10 @@ export interface IConfig {
     peopleSearchQueryTypes?: string[];
     peopleSearchTokenLocation?: string;
     peopleSearchUrl?: string;
+    pip?: {
+        disabled?: boolean;
+        showOnPrejoin?: boolean;
+    };
     preferBosh?: boolean;
     preferVisitor?: boolean;
     preferredTranscribeLanguage?: string;
@@ -555,6 +559,7 @@ export interface IConfig {
         skipConsentInMeeting?: boolean;
         suggestRecording?: boolean;
     };
+    reducedUImainToolbarButtons?: Array<string>;
     remoteVideoMenu?: {
         disableDemote?: boolean;
         disableGrantModerator?: boolean;
@@ -632,7 +637,6 @@ export interface IConfig {
         autoTranscribeOnRecord?: boolean;
         disableClosedCaptions?: boolean;
         enabled?: boolean;
-        inviteJigasiOnBackendTranscribing?: boolean;
         preferredLanguage?: string;
         translationLanguages?: Array<string>;
         translationLanguagesHead?: Array<string>;

react/features/base/config/configWhitelist.ts

@@ -199,6 +199,7 @@ export default [
     'participantMenuButtonsWithNotifyClick',
     'participantsPane',
     'pcStatsInterval',
+    'pip',
     'preferBosh',
     'preferVisitor',
     'prejoinConfig.enabled',
@@ -214,6 +215,7 @@ export default [
     'recordings.showPrejoinWarning',
     'recordings.showRecordingLink',
     'recordings.suggestRecording',
+    'reducedUImainToolbarButtons',
     'replaceParticipant',
     'resolution',
     'screenshotCapture',

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

@@ -2,7 +2,6 @@ import { AnyAction } from 'redux';
 
 import { IStore } from '../../app/types';
 import { SET_DYNAMIC_BRANDING_DATA } from '../../dynamic-branding/actionTypes';
-import { setUserFilmstripWidth } from '../../filmstrip/actions.web';
 import { getFeatureFlag } from '../flags/functions';
 import MiddlewareRegistry from '../redux/MiddlewareRegistry';
 import { updateSettings } from '../settings/actions';
@@ -80,29 +79,8 @@ function _setConfig({ dispatch, getState }: IStore, next: Function, action: AnyA
         }));
     }
 
-    const { initialWidth, stageFilmstripParticipants } = action.config.filmstrip || {};
-
-    if (stageFilmstripParticipants !== undefined) {
-        dispatch(updateSettings({
-            maxStageParticipants: stageFilmstripParticipants
-        }));
-    }
-
-    if (initialWidth) {
-        dispatch(setUserFilmstripWidth(initialWidth));
-    }
-
     dispatch(updateConfig(config));
 
-    // FIXME On Web we rely on the global 'config' variable which gets altered
-    // multiple times, before it makes it to the reducer. At some point it may
-    // not be the global variable which is being modified anymore due to
-    // different merge methods being used along the way. The global variable
-    // must be synchronized with the final state resolved by the reducer.
-    if (typeof window.config !== 'undefined') {
-        window.config = state['features/base/config'];
-    }
-
     return result;
 }
 

react/features/base/config/middleware.native.ts

@@ -0,0 +1 @@
+import './middleware.any';

react/features/base/config/middleware.web.ts

@@ -0,0 +1,48 @@
+import { setUserFilmstripWidth } from '../../filmstrip/actions.web';
+import MiddlewareRegistry from '../redux/MiddlewareRegistry';
+import { updateSettings } from '../settings/actions';
+
+import { SET_CONFIG } from './actionTypes';
+import './middleware.any';
+
+/**
+ * The middleware of the feature {@code base/config}.
+ *
+ * @param {Store} store - The redux store.
+ * @private
+ * @returns {Function}
+ */
+MiddlewareRegistry.register(store => next => action => {
+    const result = next(action);
+
+    switch (action.type) {
+    case SET_CONFIG: {
+        const { initialWidth, stageFilmstripParticipants } = action.config.filmstrip || {};
+        const { dispatch, getState } = store;
+        const state = getState();
+
+        if (stageFilmstripParticipants !== undefined) {
+            dispatch(updateSettings({
+                maxStageParticipants: stageFilmstripParticipants
+            }));
+        }
+
+        if (initialWidth) {
+            dispatch(setUserFilmstripWidth(initialWidth));
+        }
+
+        // FIXME On Web we rely on the global 'config' variable which gets altered
+        // multiple times, before it makes it to the reducer. At some point it may
+        // not be the global variable which is being modified anymore due to
+        // different merge methods being used along the way. The global variable
+        // must be synchronized with the final state resolved by the reducer.
+        if (typeof window.config !== 'undefined') {
+            window.config = state['features/base/config'];
+        }
+
+        break;
+    }
+    }
+
+    return result;
+});

react/features/base/dialog/components/native/BottomSheet.tsx

@@ -1,5 +1,6 @@
 import React, { PureComponent, ReactNode } from 'react';
-import { SafeAreaView, ScrollView, View, ViewStyle } from 'react-native';
+import { ScrollView, View, ViewStyle } from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
 import { connect } from 'react-redux';
 
 import { IStore } from '../../../../app/types';
@@ -122,6 +123,7 @@ class BottomSheet extends PureComponent<Props> {
                         style = { styles.sheetAreaCover } />
                     { renderHeader?.() }
                     <SafeAreaView
+                        edges = { [ 'left', 'right' ] }
                         style = { [
                             styles.sheetItemContainer,
                             renderHeader

react/features/base/participants/constants.ts

@@ -80,3 +80,8 @@ export const LOWER_HAND_AUDIO_LEVEL = 0.2;
  * Icon URL for the whiteboard participant.
  */
 export const WHITEBOARD_PARTICIPANT_ICON = IconWhiteboard;
+
+/**
+ * The ID used for non-participant (system) messages coming from a transcriber.
+ */
+export const TRANSCRIBER_ID = 'transcriber';

react/features/base/participants/preloadImage.web.ts

@@ -22,17 +22,35 @@ export function preloadImage(
     return new Promise((resolve, reject) => {
         const image = document.createElement('img');
 
+        // Cleanup function to release resources and prevent memory leaks
+        const cleanup = () => {
+            // Clear event handlers to break circular references
+            image.onload = null;
+            image.onerror = null;
+
+            // Clear src to stop any pending load and allow GC
+            image.src = '';
+        };
+
         if (useCORS) {
             image.setAttribute('crossOrigin', '');
         }
-        image.onload = () => resolve({
-            src,
-            isUsingCORS: useCORS
-        });
+
+        image.onload = () => {
+            cleanup();
+            resolve({
+                src,
+                isUsingCORS: useCORS
+            });
+        };
+
         image.onerror = error => {
+            cleanup();
+
             if (tryOnce) {
                 reject(error);
             } else {
+                // Retry with different CORS mode
                 preloadImage(src, !useCORS, true)
                     .then(resolve)
                     .catch(reject);

react/features/base/react/components/native/SectionList.tsx

@@ -1,10 +1,10 @@
 import React, { Component } from 'react';
 import {
     SectionList as ReactNativeSectionList,
-    SafeAreaView,
     SectionListRenderItemInfo,
     ViewStyle
 } from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
 
 import { Item, Section } from '../../types';
 
@@ -76,6 +76,7 @@ export default class SectionList extends Component<IProps> {
     override render() {
         return (
             <SafeAreaView
+                edges = { [ 'left', 'right' ] }
                 style = { styles.container as ViewStyle } >
                 <ReactNativeSectionList
                     ListEmptyComponent = { this.props.ListEmptyComponent }

react/features/base/responsive-ui/actions.ts

@@ -24,6 +24,7 @@ import { ASPECT_RATIO_NARROW, ASPECT_RATIO_WIDE } from './constants';
  * determine whether and how to render it.
  */
 const REDUCED_UI_THRESHOLD = 300;
+const WEB_REDUCED_UI_THRESHOLD = 320;
 
 /**
  * Indicates a resize of the window.
@@ -49,6 +50,8 @@ export function clientResized(clientWidth: number, clientHeight: number) {
             }
 
             availableWidth -= getParticipantsPaneWidth(state);
+
+            dispatch(setReducedUI(availableWidth, clientHeight));
         }
 
         batch(() => {
@@ -106,7 +109,10 @@ export function setAspectRatio(width: number, height: number) {
  */
 export function setReducedUI(width: number, height: number) {
     return (dispatch: IStore['dispatch'], getState: IStore['getState']) => {
-        const reducedUI = Math.min(width, height) < REDUCED_UI_THRESHOLD;
+        const threshold = navigator.product === 'ReactNative'
+            ? REDUCED_UI_THRESHOLD
+            : WEB_REDUCED_UI_THRESHOLD;
+        const reducedUI = Math.min(width, height) < threshold;
 
         if (reducedUI !== getState()['features/base/responsive-ui'].reducedUI) {
             return dispatch({

react/features/base/tracks/middleware.any.ts

@@ -33,7 +33,6 @@ import {
     isUserInteractionRequiredForUnmute,
     setTrackMuted
 } from './functions';
-import './subscriber';
 
 /**
  * Middleware that captures LIB_DID_DISPOSE and LIB_DID_INIT actions and,

react/features/base/tracks/middleware.web.ts

@@ -38,6 +38,7 @@ import {
 import { ITrack, ITrackOptions } from './types';
 
 import './middleware.any';
+import './subscriber.web';
 
 /**
  * Middleware that captures LIB_DID_DISPOSE and LIB_DID_INIT actions and,
@@ -142,6 +143,13 @@ MiddlewareRegistry.register(store => next => action => {
 
         if (typeof action.track?.muted !== 'undefined' && participantID && !local) {
             logTracksForParticipant(store.getState()['features/base/tracks'], participantID, 'Track updated');
+
+            // Notify external API when remote participant mutes/unmutes themselves
+            const mediaType = isVideoTrack
+                ? (jitsiTrack.getVideoType() === VIDEO_TYPE.DESKTOP ? 'desktop' : 'video')
+                : 'audio';
+
+            APP.API.notifyParticipantMuted(participantID, action.track.muted, mediaType, true);
         }
 
         return result;

react/features/base/tracks/subscriber.ts

@@ -1,40 +0,0 @@
-import { isEqual, sortBy } from 'lodash-es';
-
-import { MEDIA_TYPE } from '../media/constants';
-import { getScreenshareParticipantIds } from '../participants/functions';
-import StateListenerRegistry from '../redux/StateListenerRegistry';
-
-import { isLocalTrackMuted } from './functions';
-
-/**
- * Notifies when the list of currently sharing participants changes.
- */
-StateListenerRegistry.register(
-    /* selector */ state => getScreenshareParticipantIds(state),
-    /* listener */ (participantIDs, store, previousParticipantIDs) => {
-        if (typeof APP !== 'object') {
-            return;
-        }
-
-        if (!isEqual(sortBy(participantIDs), sortBy(previousParticipantIDs))) {
-            APP.API.notifySharingParticipantsChanged(participantIDs);
-        }
-    }
-);
-
-
-/**
- * Notifies when the local video mute state changes.
- */
-StateListenerRegistry.register(
-    /* selector */ state => isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO),
-    /* listener */ (muted, store, previousMuted) => {
-        if (typeof APP !== 'object') {
-            return;
-        }
-
-        if (muted !== previousMuted) {
-            APP.API.notifyVideoMutedStatusChanged(muted);
-        }
-    }
-);

react/features/base/tracks/subscriber.web.ts

@@ -0,0 +1,52 @@
+import { isEqual, sortBy } from 'lodash-es';
+
+// @ts-expect-error
+import VideoLayout from '../../../../modules/UI/videolayout/VideoLayout';
+import { getAutoPinSetting } from '../../video-layout/functions.any';
+import { MEDIA_TYPE } from '../media/constants';
+import { getScreenshareParticipantIds } from '../participants/functions';
+import StateListenerRegistry from '../redux/StateListenerRegistry';
+
+import { isLocalTrackMuted } from './functions';
+
+/**
+ * Notifies when the list of currently sharing participants changes.
+ */
+StateListenerRegistry.register(
+    /* selector */ state => getScreenshareParticipantIds(state),
+    /* listener */ (participantIDs, store, previousParticipantIDs) => {
+        if (getAutoPinSetting() && participantIDs !== previousParticipantIDs) {
+            const { participantId } = store.getState()['features/large-video'];
+
+            // Check if any new screenshare participants were added
+            const newParticipants = participantIDs.filter((id: string) => !previousParticipantIDs.includes(id));
+
+            // If the current large video participant is a new screensharer, update the display. This is needed when
+            // the track is created much later after the action for auto-pinning is dispatched. This usually happens in
+            // very large meetings if the screenshare was already ongoing when the participant joined. The track is
+            // signaled only after the receiver constraints with SS source id is processed by the bridge but the
+            // auto-pinning action is dispatched when the participant tile is created as soon as the presence is
+            // received.
+            if (participantId && newParticipants.includes(participantId)) {
+                VideoLayout.updateLargeVideo(participantId, true);
+            }
+        }
+
+        if (!isEqual(sortBy(participantIDs), sortBy(previousParticipantIDs))) {
+            APP.API.notifySharingParticipantsChanged(participantIDs);
+        }
+    }
+);
+
+
+/**
+ * Notifies when the local video mute state changes.
+ */
+StateListenerRegistry.register(
+    /* selector */ state => isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO),
+    /* listener */ (muted, store, previousMuted) => {
+        if (muted !== previousMuted) {
+            APP.API.notifyVideoMutedStatusChanged(muted);
+        }
+    }
+);

react/features/base/util/helpers.ts

@@ -22,7 +22,6 @@ export function assignIfDefined(target: Object, source: Object) {
     return to;
 }
 
-
 const MATCH_OPERATOR_REGEXP = /[|\\{}()[\]^$+*?.-]/g;
 
 /**
@@ -79,6 +78,21 @@ export function getJitsiMeetGlobalNS() {
     return window.JitsiMeetJS.app;
 }
 
+/**
+ * Gets the Electron-specific global namespace.
+ *
+ * @returns {Object} The Electron namespace.
+ */
+export function getElectronGlobalNS() {
+    const globalNS = getJitsiMeetGlobalNS();
+
+    if (!globalNS.electron) {
+        globalNS.electron = {};
+    }
+
+    return globalNS.electron;
+}
+
 /**
  * Returns the object that stores the connection times.
  *

react/features/chat/components/web/Chat.tsx

@@ -78,6 +78,11 @@ interface IProps extends AbstractProps {
      */
     _isResizing: boolean;
 
+    /**
+     * The indicator which determines whether the UI is reduced.
+     */
+    _reducedUI: boolean;
+
     /**
      * Whether or not to block chat access with a nickname input form.
      */
@@ -227,6 +232,7 @@ const Chat = ({
     _focusedTab,
     _isResizing,
     _messages,
+    _reducedUI,
     _unreadMessagesCount,
     _unreadPollsCount,
     _unreadFilesCount,
@@ -567,6 +573,10 @@ const Chat = ({
         );
     }
 
+    if (_reducedUI) {
+        return null;
+    }
+
     return (
         _isOpen ? <div
             className = { classes.container }
@@ -623,6 +633,7 @@ function _mapStateToProps(state: IReduxState, _ownProps: any) {
     const { isOpen, messages, unreadMessagesCount, unreadFilesCount, width, isResizing } = state['features/chat'];
     const { unreadPollsCount } = state['features/polls'];
     const _localParticipant = getLocalParticipant(state);
+    const { reducedUI } = state['features/base/responsive-ui'];
 
     return {
         _isModal: window.innerWidth <= SMALL_WIDTH_THRESHOLD,
@@ -633,6 +644,7 @@ function _mapStateToProps(state: IReduxState, _ownProps: any) {
         _isFileSharingTabEnabled: isFileSharingEnabled(state),
         _focusedTab: getFocusedTab(state),
         _messages: messages,
+        _reducedUI: reducedUI,
         _unreadMessagesCount: unreadMessagesCount,
         _unreadPollsCount: unreadPollsCount,
         _unreadFilesCount: unreadFilesCount,

react/features/chat/components/web/ClosedCaptionsTab.tsx

@@ -4,10 +4,12 @@ import { useDispatch, useSelector } from 'react-redux';
 import { makeStyles } from 'tss-react/mui';
 
 import { IReduxState } from '../../../app/types';
+import { openDialog } from '../../../base/dialog/actions';
 import Icon from '../../../base/icons/components/Icon';
 import { IconSubtitles } from '../../../base/icons/svg';
 import Button from '../../../base/ui/components/web/Button';
 import { groupMessagesBySender } from '../../../base/util/messageGrouping';
+import { StartRecordingDialog } from '../../../recording/components/Recording';
 import { setRequestingSubtitles } from '../../../subtitles/actions.any';
 import LanguageSelector from '../../../subtitles/components/web/LanguageSelector';
 import { canStartSubtitles } from '../../../subtitles/functions.any';
@@ -88,6 +90,8 @@ export default function ClosedCaptionsTab() {
     const _canStartSubtitles = useSelector(canStartSubtitles);
     const [ isButtonPressed, setButtonPressed ] = useState(false);
     const subtitlesError = useSelector((state: IReduxState) => state['features/subtitles']._hasError);
+    const isAsyncTranscriptionEnabled = useSelector((state: IReduxState) =>
+        state['features/base/conference'].conference?.getMetadataHandler()?.getMetadata()?.asyncTranscription);
 
     const filteredSubtitles = useMemo(() => {
         // First, create a map of transcription messages by message ID
@@ -121,14 +125,21 @@ export default function ClosedCaptionsTab() {
         groupMessagesBySender(filteredSubtitles), [ filteredSubtitles ]);
 
     const startClosedCaptions = useCallback(() => {
-        if (isButtonPressed) {
-            return;
+        if (isAsyncTranscriptionEnabled) {
+            dispatch(openDialog('StartRecordingDialog', StartRecordingDialog, {
+                recordAudioAndVideo: false
+            }));
+        } else {
+            if (isButtonPressed) {
+                return;
+            }
+            dispatch(setRequestingSubtitles(true, false, null));
+            setButtonPressed(true);
         }
-        dispatch(setRequestingSubtitles(true, false, null));
-        setButtonPressed(true);
-    }, [ dispatch, isButtonPressed, setButtonPressed ]);
 
-    if (subtitlesError && isButtonPressed) {
+    }, [ isAsyncTranscriptionEnabled, dispatch, isButtonPressed, openDialog, setButtonPressed ]);
+
+    if (subtitlesError && isButtonPressed && !isAsyncTranscriptionEnabled) {
         setButtonPressed(false);
     }
 
@@ -148,7 +159,7 @@ export default function ClosedCaptionsTab() {
             );
         }
 
-        if (isButtonPressed) {
+        if (isButtonPressed && !isAsyncTranscriptionEnabled) {
             setButtonPressed(false);
         }
 
@@ -165,7 +176,7 @@ export default function ClosedCaptionsTab() {
         );
     }
 
-    if (isButtonPressed) {
+    if (isButtonPressed && !isAsyncTranscriptionEnabled) {
         setButtonPressed(false);
     }
 

react/features/conference/components/native/Conference.tsx

@@ -3,11 +3,10 @@ import React, { useCallback } from 'react';
 import {
     BackHandler,
     NativeModules,
-    SafeAreaView,
     View,
     ViewStyle
 } from 'react-native';
-import { EdgeInsets, withSafeAreaInsets } from 'react-native-safe-area-context';
+import { Edge, EdgeInsets, SafeAreaView, withSafeAreaInsets } from 'react-native-safe-area-context';
 import { connect, useDispatch } from 'react-redux';
 
 import { appNavigate } from '../../../app/actions.native';
@@ -436,6 +435,7 @@ class Conference extends AbstractConference<IProps, State> {
                 </View>
 
                 <SafeAreaView
+                    edges = { [ 'left', 'right', 'top' ] }
                     pointerEvents = 'box-none'
                     style = {
                         (_toolboxVisible
@@ -444,6 +444,7 @@ class Conference extends AbstractConference<IProps, State> {
                     <TitleBar _createOnPress = { this._createOnPress } />
                 </SafeAreaView>
                 <SafeAreaView
+                    edges = { [ 'bottom', 'left', 'right', !_toolboxVisible && 'top' ].filter(Boolean) as Edge[] }
                     pointerEvents = 'box-none'
                     style = {
                         (_toolboxVisible

react/features/conference/components/web/Conference.tsx

@@ -90,6 +90,11 @@ interface IProps extends AbstractProps, WithTranslation {
      */
     _overflowDrawer: boolean;
 
+    /**
+     * The indicator which determines whether the UI is reduced.
+     */
+    _reducedUI: boolean;
+
     /**
      * Name for this conference room.
      */
@@ -226,12 +231,45 @@ class Conference extends AbstractConference<IProps, any> {
             _layoutClassName,
             _notificationsVisible,
             _overflowDrawer,
+            _reducedUI,
             _showLobby,
             _showPrejoin,
             _showVisitorsQueue,
             t
         } = this.props;
 
+        if (_reducedUI) {
+            return (
+                <div
+                    id = 'layout_wrapper'
+                    onMouseEnter = { this._onMouseEnter }
+                    onMouseLeave = { this._onMouseLeave }
+                    onMouseMove = { this._onMouseMove }
+                    ref = { this._setBackground }>
+                    <Chat />
+                    <div
+                        className = { _layoutClassName }
+                        id = 'videoconference_page'
+                        onMouseMove = { isMobileBrowser() ? undefined : this._onShowToolbar }>
+                        <ConferenceInfo />
+                        <Notice />
+                        <div
+                            id = 'videospace'
+                            onTouchStart = { this._onVideospaceTouchStart }>
+                            <LargeVideo />
+                        </div>
+                        <span
+                            aria-level = { 1 }
+                            className = 'sr-only'
+                            role = 'heading'>
+                            { t('toolbar.accessibilityLabel.heading') }
+                        </span>
+                        <Toolbox />
+                    </div>
+                </div>
+            );
+        }
+
         return (
             <div
                 id = 'layout_wrapper'
@@ -418,6 +456,7 @@ class Conference extends AbstractConference<IProps, any> {
 function _mapStateToProps(state: IReduxState) {
     const { backgroundAlpha, mouseMoveCallbackInterval } = state['features/base/config'];
     const { overflowDrawer } = state['features/toolbox'];
+    const { reducedUI } = state['features/base/responsive-ui'];
 
     return {
         ...abstractMapStateToProps(state),
@@ -426,6 +465,7 @@ function _mapStateToProps(state: IReduxState) {
         _layoutClassName: LAYOUT_CLASSNAMES[getCurrentLayout(state) ?? ''],
         _mouseMoveCallbackInterval: mouseMoveCallbackInterval,
         _overflowDrawer: overflowDrawer,
+        _reducedUI: reducedUI,
         _roomName: getConferenceNameForTitle(state),
         _showLobby: getIsLobbyVisible(state),
         _showPrejoin: isPrejoinPageVisible(state),

react/features/conference/components/web/ConferenceInfo.tsx

@@ -34,6 +34,11 @@ interface IProps {
         autoHide?: string[];
     };
 
+    /**
+     * The indicator which determines whether the UI is reduced.
+     */
+    _reducedUI: boolean;
+
     /**
      * Indicates whether the component should be visible or not.
      */
@@ -194,6 +199,12 @@ class ConferenceInfo extends Component<IProps> {
      * @returns {ReactElement}
      */
     override render() {
+        const { _reducedUI } = this.props;
+
+        if (_reducedUI) {
+            return null;
+        }
+
         return (
             <div
                 className = 'details-container'
@@ -217,9 +228,12 @@ class ConferenceInfo extends Component<IProps> {
  * }}
  */
 function _mapStateToProps(state: IReduxState) {
+    const { reducedUI } = state['features/base/responsive-ui'];
+
     return {
+        _conferenceInfo: getConferenceInfo(state),
+        _reducedUI: reducedUI,
         _visible: isToolboxVisible(state),
-        _conferenceInfo: getConferenceInfo(state)
     };
 }
 

react/features/conference/components/web/Notice.tsx

@@ -25,9 +25,10 @@ const useStyles = makeStyles()(theme => {
 
 const Notice = () => {
     const message = useSelector((state: IReduxState) => state['features/base/config'].noticeMessage);
+    const { reducedUI } = useSelector((state: IReduxState) => state['features/base/responsive-ui']);
     const { classes } = useStyles();
 
-    if (!message) {
+    if (!message || reducedUI) {
         return null;
     }
 

react/features/display-name/components/web/DisplayName.tsx

@@ -13,6 +13,8 @@ import Tooltip from '../../../base/tooltip/components/Tooltip';
 import { getIndicatorsTooltipPosition } from '../../../filmstrip/functions.web';
 import { appendSuffix } from '../../functions';
 
+import { getDisplayNameColor } from './styles';
+
 /**
  * The type of the React {@code Component} props of {@link DisplayName}.
  */
@@ -49,7 +51,7 @@ const useStyles = makeStyles()(theme => {
     return {
         displayName: {
             ...theme.typography.labelBold,
-            color: theme.palette.text01,
+            color: getDisplayNameColor(theme),
             overflow: 'hidden',
             textOverflow: 'ellipsis',
             whiteSpace: 'nowrap'
@@ -62,7 +64,7 @@ const useStyles = makeStyles()(theme => {
             boxShadow: 'none',
             padding: 0,
             ...theme.typography.labelBold,
-            color: theme.palette.text01
+            color: getDisplayNameColor(theme)
         }
     };
 });

react/features/display-name/components/web/styles.ts

@@ -121,3 +121,19 @@ export function scaleFontProperty(
 
     return parseFloat(calculatedRemValue.toFixed(3));
 }
+
+
+/**
+ * Default text color for display name.
+ */
+export const DISPLAY_NAME_DEFAULT_COLOR = '#FFFFFF';
+
+/**
+ * Returns the text color for display name from the theme.
+ *
+ * @param {Theme} theme - The MUI theme.
+ * @returns {string} The text color.
+ */
+export const getDisplayNameColor = (theme: Theme): string =>
+    theme.palette?.text01 || DISPLAY_NAME_DEFAULT_COLOR;
+

react/features/filmstrip/components/native/Filmstrip.tsx

@@ -1,6 +1,6 @@
 import React, { PureComponent } from 'react';
 import { FlatList, ViewStyle, ViewToken } from 'react-native';
-import { SafeAreaView, withSafeAreaInsets } from 'react-native-safe-area-context';
+import { Edge, SafeAreaView, withSafeAreaInsets } from 'react-native-safe-area-context';
 import { connect } from 'react-redux';
 
 import { IReduxState, IStore } from '../../../app/types';
@@ -272,8 +272,8 @@ class Filmstrip extends PureComponent<IProps> {
         }
 
         return (
-            <SafeAreaView // @ts-ignore
-                edges = { [ bottomEdge && 'bottom', 'left', 'right' ].filter(Boolean) }
+            <SafeAreaView
+                edges = { [ bottomEdge && 'bottom', 'left', 'right' ].filter(Boolean) as Edge[] }
                 style = { filmstripStyle as ViewStyle }>
                 {
                     this._separateLocalThumbnail

react/features/filmstrip/components/native/TileView.tsx

@@ -2,18 +2,17 @@ import React, { PureComponent } from 'react';
 import {
     FlatList,
     GestureResponderEvent,
-    SafeAreaView,
     TouchableWithoutFeedback,
     ViewToken
 } from 'react-native';
-import { EdgeInsets, withSafeAreaInsets } from 'react-native-safe-area-context';
+import { EdgeInsets, SafeAreaView, withSafeAreaInsets } from 'react-native-safe-area-context';
 import { connect } from 'react-redux';
 
 import { IReduxState, IStore } from '../../../app/types';
 import { getLocalParticipant, getParticipantCountWithFake } from '../../../base/participants/functions';
 import { ILocalParticipant } from '../../../base/participants/types';
 import { getHideSelfView } from '../../../base/settings/functions.any';
-import { setVisibleRemoteParticipants } from '../../actions.web';
+import { setVisibleRemoteParticipants } from '../../actions.native';
 
 import Thumbnail from './Thumbnail';
 import styles from './styles';

react/features/filmstrip/functions.web.ts

@@ -1,3 +1,5 @@
+import { Theme } from '@mui/material/styles';
+
 import { IReduxState } from '../app/types';
 import { IStateful } from '../base/app/types';
 import { isMobileBrowser } from '../base/environment/utils';
@@ -830,3 +832,13 @@ export function isTopPanelEnabled(state: IReduxState) {
     return !filmstrip?.disableTopPanel && participantsCount >= (filmstrip?.minParticipantCountForTopPanel ?? 50);
 
 }
+
+/**
+ * Returns the thumbnail background color from the theme.
+ *
+ * @param {Theme} theme - The MUI theme.
+ * @returns {string} The background color.
+ */
+export function getThumbnailBackgroundColor(theme: Theme): string {
+    return theme.palette.uiBackground;
+}

react/features/mobile/external-api/middleware.ts

@@ -58,7 +58,7 @@ import { isEnabled as isDropboxEnabled } from '../../dropbox/functions.native';
 import { hideNotification, showNotification } from '../../notifications/actions';
 import { NOTIFICATION_TIMEOUT_TYPE, NOTIFICATION_TYPE } from '../../notifications/constants';
 import { RECORDING_SESSION_UPDATED } from '../../recording/actionTypes';
-import { RECORDING_METADATA_ID, RECORDING_TYPES } from '../../recording/constants';
+import { RECORDING_TYPES } from '../../recording/constants';
 import { getActiveSession } from '../../recording/functions';
 import { setRequestingSubtitles } from '../../subtitles/actions.any';
 import { CUSTOM_BUTTON_PRESSED } from '../../toolbox/actionTypes';
@@ -588,10 +588,7 @@ function _registerForNativeEvents(store: IStore) {
         }
 
         if (transcription) {
-            store.dispatch(setRequestingSubtitles(true, false, null, true));
-            conference.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
-                isTranscribingEnabled: true
-            });
+            store.dispatch(setRequestingSubtitles(true, false, null));
         }
     });
 
@@ -607,9 +604,6 @@ function _registerForNativeEvents(store: IStore) {
 
         if (transcription) {
             store.dispatch(setRequestingSubtitles(false, false, null));
-            conference.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
-                isTranscribingEnabled: false
-            });
         }
 
         if (![ JitsiRecordingConstants.mode.FILE, JitsiRecordingConstants.mode.STREAM ].includes(mode)) {

react/features/mobile/navigation/components/ConnectingPage.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import { useTranslation } from 'react-i18next';
-import { SafeAreaView, Text, View, ViewStyle } from 'react-native';
+import { Text, View, ViewStyle } from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
 
 import JitsiScreen from '../../../base/modal/components/JitsiScreen';
 import LoadingIndicator from '../../../base/react/components/native/LoadingIndicator';

react/features/pip/actionTypes.ts

@@ -0,0 +1,4 @@
+/**
+ * Action type to set Picture-in-Picture active state.
+ */
+export const SET_PIP_ACTIVE = 'SET_PIP_ACTIVE';

react/features/pip/actions.ts

@@ -0,0 +1,193 @@
+import { IStore } from '../app/types';
+import { MEDIA_TYPE } from '../base/media/constants';
+import { isLocalTrackMuted } from '../base/tracks/functions.any';
+import { handleToggleVideoMuted } from '../toolbox/actions.any';
+import { muteLocal } from '../video-menu/actions.any';
+
+import { SET_PIP_ACTIVE } from './actionTypes';
+import {
+    cleanupMediaSessionHandlers,
+    enterPiP,
+    setupMediaSessionHandlers,
+    shouldShowPiP
+} from './functions';
+import logger from './logger';
+
+/**
+ * Action to set Picture-in-Picture active state.
+ *
+ * @param {boolean} isPiPActive - Whether PiP is active.
+ * @returns {{
+ *     type: SET_PIP_ACTIVE,
+ *     isPiPActive: boolean
+ * }}
+ */
+export function setPiPActive(isPiPActive: boolean) {
+    return {
+        type: SET_PIP_ACTIVE,
+        isPiPActive
+    };
+}
+
+/**
+ * Toggles audio mute from PiP MediaSession controls.
+ * Uses exact same logic as toolbar audio button including GUM pending state.
+ *
+ * @returns {Function}
+ */
+export function toggleAudioFromPiP() {
+    return (dispatch: IStore['dispatch'], getState: IStore['getState']) => {
+        const state = getState();
+        const audioMuted = isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.AUDIO);
+
+        // Use the exact same action as toolbar button.
+        dispatch(muteLocal(!audioMuted, MEDIA_TYPE.AUDIO));
+    };
+}
+
+/**
+ * Toggles video mute from PiP MediaSession controls.
+ * Uses exact same logic as toolbar video button including GUM pending state.
+ *
+ * @returns {Function}
+ */
+export function toggleVideoFromPiP() {
+    return (dispatch: IStore['dispatch'], getState: IStore['getState']) => {
+        const state = getState();
+        const videoMuted = isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO);
+
+        // Use the exact same action as toolbar button (showUI=true, ensureTrack=true).
+        dispatch(handleToggleVideoMuted(!videoMuted, true, true));
+    };
+}
+
+/**
+ * Action to exit Picture-in-Picture mode.
+ *
+ * @returns {Function}
+ */
+export function exitPiP() {
+    return (dispatch: IStore['dispatch']) => {
+        if (document.pictureInPictureElement) {
+            document.exitPictureInPicture()
+            .then(() => {
+                logger.debug('Exited Picture-in-Picture mode');
+            })
+            .catch((err: Error) => {
+                logger.error(`Error while exiting PiP: ${err.message}`);
+            });
+        }
+
+        dispatch(setPiPActive(false));
+        cleanupMediaSessionHandlers();
+    };
+}
+
+/**
+ * Action to handle window blur or tab switch.
+ * Enters PiP mode if not already active.
+ *
+ * @param {HTMLVideoElement} videoElement - The video element we will use for PiP.
+ * @returns {Function}
+ */
+export function handleWindowBlur(videoElement: HTMLVideoElement) {
+    return (_dispatch: IStore['dispatch'], getState: IStore['getState']) => {
+        const state = getState();
+        const isPiPActive = state['features/pip']?.isPiPActive;
+
+        if (!isPiPActive) {
+            enterPiP(videoElement);
+        }
+    };
+}
+
+/**
+ * Action to handle window focus.
+ * Exits PiP mode if currently active (matches old AOT behavior).
+ *
+ * @returns {Function}
+ */
+export function handleWindowFocus() {
+    return (dispatch: IStore['dispatch'], getState: IStore['getState']) => {
+        const state = getState();
+        const isPiPActive = state['features/pip']?.isPiPActive;
+
+        if (isPiPActive) {
+            dispatch(exitPiP());
+        }
+    };
+}
+
+/**
+ * Action to handle the browser's leavepictureinpicture event.
+ * Updates state and cleans up MediaSession handlers.
+ *
+ * @returns {Function}
+ */
+export function handlePiPLeaveEvent() {
+    return (dispatch: IStore['dispatch']) => {
+        logger.log('Left Picture-in-Picture mode');
+
+        dispatch(setPiPActive(false));
+        cleanupMediaSessionHandlers();
+        APP.API.notifyPictureInPictureLeft();
+    };
+}
+
+/**
+ * Action to handle the browser's enterpictureinpicture event.
+ * Updates state and sets up MediaSession handlers.
+ *
+ * @returns {Function}
+ */
+export function handlePipEnterEvent() {
+    return (dispatch: IStore['dispatch']) => {
+        logger.log('Entered Picture-in-Picture mode');
+
+        dispatch(setPiPActive(true));
+        setupMediaSessionHandlers(dispatch);
+        APP.API.notifyPictureInPictureEntered();
+    };
+}
+
+/**
+ * Shows Picture-in-Picture window.
+ * Called from external API when iframe becomes not visible (IntersectionObserver).
+ *
+ * @returns {Function}
+ */
+export function showPiP() {
+    return (_dispatch: IStore['dispatch'], getState: IStore['getState']) => {
+        const state = getState();
+        const isPiPActive = state['features/pip']?.isPiPActive;
+
+        if (!shouldShowPiP(state)) {
+            return;
+        }
+
+        if (!isPiPActive) {
+            const videoElement = document.getElementById('pipVideo') as HTMLVideoElement;
+
+            if (videoElement) {
+                enterPiP(videoElement);
+            }
+        }
+    };
+}
+
+/**
+ * Hides Picture-in-Picture window.
+ * Called from external API when iframe becomes visible.
+ *
+ * @returns {Function}
+ */
+export function hidePiP() {
+    return (dispatch: IStore['dispatch'], getState: IStore['getState']) => {
+        const state = getState();
+        const isPiPActive = state['features/pip']?.isPiPActive;
+
+        if (isPiPActive) {
+            dispatch(exitPiP());
+        }
+    };
+}

react/features/pip/components/PiP.tsx

@@ -0,0 +1,24 @@
+import React from 'react';
+import { useSelector } from 'react-redux';
+
+import { shouldShowPiP } from '../functions';
+
+import PiPVideoElement from './PiPVideoElement';
+
+/**
+ * Wrapper component that conditionally renders PiPVideoElement.
+ * Prevents mounting when PiP is disabled or on prejoin without showOnPrejoin flag.
+ *
+ * @returns {React.ReactElement | null}
+ */
+function PiP() {
+    const showPiP = useSelector(shouldShowPiP);
+
+    if (!showPiP) {
+        return null;
+    }
+
+    return <PiPVideoElement />;
+}
+
+export default PiP;

react/features/pip/components/PiPVideoElement.tsx

@@ -0,0 +1,233 @@
+import React, { useEffect, useRef } from 'react';
+import { useDispatch, useSelector } from 'react-redux';
+import { makeStyles } from 'tss-react/mui';
+
+import { IReduxState, IStore } from '../../app/types';
+import { getAvatarFont, getAvatarInitialsColor } from '../../base/avatar/components/web/styles';
+import { getLocalParticipant, getParticipantDisplayName } from '../../base/participants/functions';
+import { isTrackStreamingStatusActive } from '../../connection-indicator/functions';
+import { getDisplayNameColor } from '../../display-name/components/web/styles';
+import { getThumbnailBackgroundColor } from '../../filmstrip/functions.web';
+import { getLargeVideoParticipant } from '../../large-video/functions';
+import { isPrejoinPageVisible } from '../../prejoin/functions.any';
+import { handlePiPLeaveEvent, handlePipEnterEvent, handleWindowBlur, handleWindowFocus } from '../actions';
+import { getPiPVideoTrack } from '../functions';
+import { useCanvasAvatar } from '../hooks';
+import logger from '../logger';
+
+const useStyles = makeStyles()(() => {
+    return {
+        hiddenVideo: {
+            position: 'absolute' as const,
+            width: '1px',
+            height: '1px',
+            opacity: 0,
+            pointerEvents: 'none' as const,
+            left: '-9999px',
+            top: '-9999px'
+        }
+    };
+});
+
+/**
+ * Component that renders a hidden video element for Picture-in-Picture.
+ * Automatically switches between real video track and canvas-based avatar
+ * depending on video availability.
+ *
+ * @returns {JSX.Element} The hidden video element.
+ */
+const PiPVideoElement: React.FC = () => {
+    const { classes, theme } = useStyles();
+    const videoRef = useRef<HTMLVideoElement>(null);
+    const previousTrackRef = useRef<any>(null);
+
+    // Redux selectors.
+    const isOnPrejoin = useSelector(isPrejoinPageVisible);
+    const localParticipant = useSelector(getLocalParticipant);
+    const largeVideoParticipant = useSelector(getLargeVideoParticipant);
+
+    // Use local participant during prejoin, otherwise large video participant.
+    const participant = isOnPrejoin ? localParticipant : largeVideoParticipant;
+
+    // Get appropriate video track based on prejoin state.
+    const videoTrack = useSelector((state: IReduxState) =>
+        getPiPVideoTrack(state, participant)
+    );
+    const displayName = useSelector((state: IReduxState) =>
+        participant?.id
+            ? getParticipantDisplayName(state, participant.id)
+            : ''
+    );
+    const customAvatarBackgrounds = useSelector((state: IReduxState) =>
+        state['features/dynamic-branding']?.avatarBackgrounds || []
+    );
+
+    const dispatch: IStore['dispatch'] = useDispatch();
+    const avatarFont = getAvatarFont(theme);
+    const fontFamily = (avatarFont as any).fontFamily ?? 'Inter, sans-serif';
+    const initialsColor = getAvatarInitialsColor(theme);
+    const displayNameColor = getDisplayNameColor(theme);
+    const { canvasStreamRef } = useCanvasAvatar({
+        participant,
+        displayName,
+        customAvatarBackgrounds,
+        backgroundColor: getThumbnailBackgroundColor(theme),
+        fontFamily,
+        initialsColor,
+        displayNameColor
+    });
+
+    // Determine if we should show avatar instead of video.
+    const shouldShowAvatar = !videoTrack
+        || videoTrack.muted
+        || (!videoTrack.local && !isTrackStreamingStatusActive(videoTrack));
+
+    /**
+     * Effect: Handle switching between real video track and canvas avatar stream.
+     */
+    useEffect(() => {
+        const videoElement = videoRef.current;
+
+        if (!videoElement) {
+            return;
+        }
+
+        const previousTrack = previousTrackRef.current;
+
+        // Detach previous track.
+        if (previousTrack?.jitsiTrack) {
+            try {
+                previousTrack.jitsiTrack.detach(videoElement);
+            } catch (error) {
+                logger.error('Error detaching previous track:', error);
+            }
+        }
+
+        if (shouldShowAvatar) {
+            // Use canvas stream for avatar.
+            // Access ref inside effect - stream is created in useCanvasAvatar's effect.
+            const canvasStream = canvasStreamRef.current;
+
+            // Only set srcObject if it's different to avoid interrupting playback.
+            if (canvasStream && videoElement.srcObject !== canvasStream) {
+                videoElement.srcObject = canvasStream;
+            }
+        } else if (videoTrack?.jitsiTrack) {
+            // Attach real video track.
+            videoTrack.jitsiTrack.attach(videoElement)
+                .catch((error: Error) => {
+                    logger.error('Error attaching video track:', error);
+                });
+        }
+
+        previousTrackRef.current = videoTrack;
+
+        // Cleanup on unmount or track change.
+        return () => {
+            if (videoTrack?.jitsiTrack && videoElement) {
+                try {
+                    videoTrack.jitsiTrack.detach(videoElement);
+                } catch (error) {
+                    logger.error('Error during cleanup:', error);
+                }
+            }
+        };
+    }, [ videoTrack, shouldShowAvatar ]);
+
+    /**
+     * Effect: Window blur/focus and visibility change listeners.
+     * Enters PiP on blur, exits on focus (matches old AOT behavior).
+     */
+    useEffect(() => {
+        const videoElement = videoRef.current;
+
+        if (!videoElement) {
+            return;
+        }
+
+        const onWindowBlur = () => dispatch(handleWindowBlur(videoElement));
+        const onWindowFocus = () => {
+
+            // In the use case where the PiP is closed by the 'X' or 'back to main window' buttons, this handler is
+            // called before the leavepictureinpicture handler. From there we call document.exitPictureInPicture()
+            // which seems to put Chrome into a weird state - document.exitPictureInPicture() never resolves, the
+            // leavepictureinpicture is never triggered and it is not possible to display PiP again.
+            // This is probably a browser bug. To workaround it we have the 100ms timeout here. This way this event
+            // is triggered after the leavepictureinpicture event and everything seems to work well.
+            setTimeout(() => {
+                dispatch(handleWindowFocus());
+            }, 100);
+        };
+        const onVisibilityChange = () => {
+            if (document.hidden) {
+                onWindowBlur();
+            }
+        };
+
+        window.addEventListener('blur', onWindowBlur);
+        window.addEventListener('focus', onWindowFocus);
+        document.addEventListener('visibilitychange', onVisibilityChange);
+
+        // Check if window is already blurred on mount (handles PiP enable while app is in background).
+        // Wait for video to be ready before attempting PiP (canvas stream may not be attached yet).
+        const checkFocusAndEnterPiP = () => {
+            if (!document.hasFocus()) {
+                onWindowBlur();
+            }
+        };
+
+        if (videoElement.readyState >= 1) {
+            // Video already has metadata loaded (e.g., real video track was already attached).
+            checkFocusAndEnterPiP();
+        } else {
+            // Wait for video source to be ready (e.g., canvas stream being created).
+            videoElement.addEventListener('loadedmetadata', checkFocusAndEnterPiP, { once: true });
+        }
+
+        return () => {
+            window.removeEventListener('blur', onWindowBlur);
+            window.removeEventListener('focus', onWindowFocus);
+            document.removeEventListener('visibilitychange', onVisibilityChange);
+            videoElement.removeEventListener('loadedmetadata', checkFocusAndEnterPiP);
+        };
+    }, [ dispatch ]);
+
+    /**
+     * Effect: PiP enter/leave event listeners.
+     * Updates Redux state when browser PiP events occur.
+     */
+    useEffect(() => {
+        const videoElement = videoRef.current;
+
+        if (!videoElement) {
+            return;
+        }
+
+        const onEnterPiP = () => {
+            dispatch(handlePipEnterEvent());
+        };
+        const onLeavePiP = () => {
+            dispatch(handlePiPLeaveEvent());
+        };
+
+        videoElement.addEventListener('enterpictureinpicture', onEnterPiP);
+        videoElement.addEventListener('leavepictureinpicture', onLeavePiP);
+
+        return () => {
+            videoElement.removeEventListener('enterpictureinpicture', onEnterPiP);
+            videoElement.removeEventListener('leavepictureinpicture', onLeavePiP);
+        };
+    }, [ dispatch ]);
+
+    return (
+        <video
+            autoPlay = { true }
+            className = { classes.hiddenVideo }
+            id = 'pipVideo'
+            muted = { true }
+            playsInline = { true }
+            ref = { videoRef } />
+    );
+};
+
+export default PiPVideoElement;

react/features/pip/external-api.shared.ts

@@ -0,0 +1,31 @@
+/**
+ * Shared utilities for PiP feature used by external_api.js.
+ *
+ * IMPORTANT: Keep this file minimal with no heavy dependencies.
+ * It's bundled into external_api.min.js and we want to keep that bundle slim.
+ * Only import lightweight modules here.
+ */
+
+/**
+ * Checks if current environment is Electron.
+ * Inline check to avoid importing BrowserDetection and its ua-parser dependency.
+ *
+ * @returns {boolean} - True if running in Electron.
+ */
+function isElectron(): boolean {
+    return navigator.userAgent.includes('Electron');
+}
+
+/**
+ * Checks if PiP is enabled based on config and environment.
+ *
+ * @param {Object} pipConfig - The pip config object.
+ * @returns {boolean} - True if PiP is enabled.
+ */
+export function isPiPEnabled(pipConfig?: { disabled?: boolean; }): boolean {
+    if (pipConfig?.disabled) {
+        return false;
+    }
+
+    return isElectron();
+}

react/features/pip/functions.ts

@@ -0,0 +1,461 @@
+import { IReduxState, IStore } from '../app/types';
+import { AVATAR_DEFAULT_BACKGROUND_COLOR } from '../base/avatar/components/web/styles';
+import { getAvatarColor, getInitials } from '../base/avatar/functions';
+import { leaveConference } from '../base/conference/actions';
+import { browser } from '../base/lib-jitsi-meet';
+import { IParticipant } from '../base/participants/types';
+import { getLocalVideoTrack } from '../base/tracks/functions.any';
+import { getVideoTrackByParticipant } from '../base/tracks/functions.web';
+import { isPrejoinPageVisible } from '../prejoin/functions.any';
+
+import { toggleAudioFromPiP, toggleVideoFromPiP } from './actions';
+import { isPiPEnabled } from './external-api.shared';
+import logger from './logger';
+import { IMediaSessionState } from './types';
+
+/**
+ * Gets the appropriate video track for PiP based on prejoin state.
+ * During prejoin, returns local video track. In conference, returns large video participant's track.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @param {IParticipant | undefined} participant - Participant to get track for.
+ * @returns {ITrack | undefined} The video track or undefined.
+ */
+export function getPiPVideoTrack(state: IReduxState, participant: IParticipant | undefined) {
+    const isOnPrejoin = isPrejoinPageVisible(state);
+
+    return isOnPrejoin
+        ? getLocalVideoTrack(state['features/base/tracks'])
+        : getVideoTrackByParticipant(state, participant);
+}
+
+/**
+ * Determines if PiP should be shown based on config and current app state.
+ * Checks if PiP is enabled and handles prejoin page visibility.
+ *
+ * @param {IReduxState} state - Redux state.
+ * @returns {boolean} Whether PiP should be shown.
+ */
+export function shouldShowPiP(state: IReduxState): boolean {
+    const pipConfig = state['features/base/config'].pip;
+
+    // Check if PiP is enabled at all.
+    if (!isPiPEnabled(pipConfig)) {
+        return false;
+    }
+
+    // Check prejoin state.
+    const isOnPrejoin = isPrejoinPageVisible(state);
+    const showOnPrejoin = pipConfig?.showOnPrejoin ?? false;
+
+    // Don't show PiP on prejoin unless explicitly enabled.
+    if (isOnPrejoin && !showOnPrejoin) {
+        return false;
+    }
+
+    return true;
+}
+
+/**
+ * Draws an image-based avatar as a circular clipped image on canvas.
+ *
+ * @param {CanvasRenderingContext2D} ctx - Canvas 2D context.
+ * @param {string} imageUrl - URL of the avatar image.
+ * @param {boolean | undefined} useCORS - Whether to use CORS for image loading.
+ * @param {number} centerX - X coordinate of avatar center.
+ * @param {number} centerY - Y coordinate of avatar center.
+ * @param {number} radius - Radius of the avatar circle.
+ * @returns {Promise<void>}
+ */
+export async function drawImageAvatar(
+        ctx: CanvasRenderingContext2D,
+        imageUrl: string,
+        useCORS: boolean | undefined,
+        centerX: number,
+        centerY: number,
+        radius: number
+): Promise<void> {
+    const img = new Image();
+
+    if (useCORS) {
+        img.crossOrigin = 'anonymous';
+    }
+    img.src = imageUrl;
+
+    try {
+        await img.decode();
+        ctx.save();
+        ctx.beginPath();
+        ctx.arc(centerX, centerY, radius, 0, Math.PI * 2);
+        ctx.clip();
+        const size = radius * 2;
+
+        ctx.drawImage(img, centerX - radius, centerY - radius, size, size);
+        ctx.restore();
+    } catch (error) {
+        logger.error('Failed to draw image avatar', error);
+        throw new Error('Image load failed');
+    }
+}
+
+/**
+ * Draws an initials-based avatar with a colored background on canvas.
+ *
+ * @param {CanvasRenderingContext2D} ctx - Canvas 2D context.
+ * @param {string} name - Participant's display name.
+ * @param {Array<string>} customAvatarBackgrounds - Custom avatar background colors.
+ * @param {number} centerX - X coordinate of avatar center.
+ * @param {number} centerY - Y coordinate of avatar center.
+ * @param {number} radius - Radius of the avatar circle.
+ * @param {string} fontFamily - Font family to use for initials.
+ * @param {string} textColor - Color for the initials text.
+ * @returns {void}
+ */
+export function drawInitialsAvatar(
+        ctx: CanvasRenderingContext2D,
+        name: string,
+        customAvatarBackgrounds: Array<string>,
+        centerX: number,
+        centerY: number,
+        radius: number,
+        fontFamily: string,
+        textColor: string
+) {
+    const initials = getInitials(name);
+    const color = getAvatarColor(name, customAvatarBackgrounds);
+
+    ctx.fillStyle = color;
+    ctx.beginPath();
+    ctx.arc(centerX, centerY, radius, 0, Math.PI * 2);
+    ctx.fill();
+
+    ctx.fillStyle = textColor;
+    ctx.font = `bold 80px ${fontFamily}`;
+    ctx.textAlign = 'center';
+    ctx.textBaseline = 'middle';
+    ctx.fillText(initials, centerX, centerY);
+}
+
+/**
+ * Draws the default user icon when no avatar is available.
+ *
+ * @param {CanvasRenderingContext2D} ctx - Canvas 2D context.
+ * @param {HTMLImageElement | null} defaultIcon - Preloaded default icon image.
+ * @param {number} centerX - X coordinate of icon center.
+ * @param {number} centerY - Y coordinate of icon center.
+ * @param {number} radius - Radius of the icon circle.
+ * @returns {void}
+ */
+export function drawDefaultIcon(
+        ctx: CanvasRenderingContext2D,
+        defaultIcon: HTMLImageElement | null,
+        centerX: number,
+        centerY: number,
+        radius: number
+) {
+    ctx.fillStyle = AVATAR_DEFAULT_BACKGROUND_COLOR;
+    ctx.beginPath();
+    ctx.arc(centerX, centerY, radius, 0, Math.PI * 2);
+    ctx.fill();
+
+    if (defaultIcon) {
+        const iconSize = radius;
+        const x = centerX - iconSize / 2;
+        const y = centerY - iconSize / 2;
+
+        ctx.drawImage(defaultIcon, x, y, iconSize, iconSize);
+    }
+}
+
+/**
+ * Maximum character limit for display name before truncation.
+ */
+const DISPLAY_NAME_MAX_CHARS = 25;
+
+/**
+ * Draws the participant's display name below the avatar.
+ * Truncates long names with ellipsis using a simple character limit.
+ *
+ * @param {CanvasRenderingContext2D} ctx - Canvas 2D context.
+ * @param {string} displayName - Participant's display name.
+ * @param {number} centerX - X coordinate of text center.
+ * @param {number} y - Y coordinate of text top.
+ * @param {string} fontFamily - Font family to use for display name.
+ * @param {string} textColor - Color for the display name text.
+ * @returns {void}
+ */
+export function drawDisplayName(
+        ctx: CanvasRenderingContext2D,
+        displayName: string,
+        centerX: number,
+        y: number,
+        fontFamily: string,
+        textColor: string
+) {
+    const truncated = displayName.length > DISPLAY_NAME_MAX_CHARS
+        ? `${displayName.slice(0, DISPLAY_NAME_MAX_CHARS)}...`
+        : displayName;
+
+    ctx.fillStyle = textColor;
+    ctx.font = `24px ${fontFamily}`;
+    ctx.textAlign = 'center';
+    ctx.textBaseline = 'top';
+    ctx.fillText(truncated, centerX, y);
+}
+
+/**
+ * Renders a complete avatar (image, initials, or default icon) with display name on canvas.
+ *
+ * @param {HTMLCanvasElement} canvas - The canvas element.
+ * @param {CanvasRenderingContext2D} ctx - Canvas 2D context.
+ * @param {IParticipant | undefined} participant - The participant to render.
+ * @param {string} displayName - The display name to show.
+ * @param {Array<string>} customAvatarBackgrounds - Custom avatar background colors.
+ * @param {HTMLImageElement | null} defaultIcon - Preloaded default icon image.
+ * @param {string} backgroundColor - Background color for the canvas.
+ * @param {string} fontFamily - Font family to use for text rendering.
+ * @param {string} initialsColor - Color for avatar initials text.
+ * @param {string} displayNameColor - Color for display name text.
+ * @returns {Promise<void>}
+ */
+export async function renderAvatarOnCanvas(
+        canvas: HTMLCanvasElement,
+        ctx: CanvasRenderingContext2D,
+        participant: IParticipant | undefined,
+        displayName: string,
+        customAvatarBackgrounds: Array<string>,
+        defaultIcon: HTMLImageElement | null,
+        backgroundColor: string,
+        fontFamily: string,
+        initialsColor: string,
+        displayNameColor: string
+): Promise<void> {
+    const { width, height } = canvas;
+    const centerX = width / 2;
+    const centerY = height / 2;
+    const avatarRadius = 100;
+    const spacing = 20;
+    const textY = centerY + avatarRadius + spacing;
+
+    // Clear and fill background.
+    ctx.fillStyle = backgroundColor;
+    ctx.fillRect(0, 0, width, height);
+
+    let avatarRendered = false;
+
+    if (participant?.loadableAvatarUrl) {
+        try {
+            await drawImageAvatar(
+                ctx,
+                participant.loadableAvatarUrl,
+                participant.loadableAvatarUrlUseCORS,
+                centerX,
+                centerY,
+                avatarRadius
+            );
+            avatarRendered = true;
+        } catch (error) {
+            logger.warn('Failed to load image avatar, falling back.', error);
+        }
+    }
+
+    if (!avatarRendered) {
+        if (participant?.name) {
+            drawInitialsAvatar(
+                ctx, participant.name, customAvatarBackgrounds, centerX, centerY, avatarRadius, fontFamily, initialsColor
+            );
+        } else {
+            drawDefaultIcon(ctx, defaultIcon, centerX, centerY, avatarRadius);
+        }
+    }
+
+    drawDisplayName(ctx, displayName, centerX, textY, fontFamily, displayNameColor);
+}
+
+/**
+ * Requests picture-in-picture mode for the pip video element.
+ *
+ * NOTE: Called by Electron main process with userGesture: true.
+ *
+ * @returns {void}
+ */
+export function requestPictureInPicture() {
+    const video = document.getElementById('pipVideo') as HTMLVideoElement;
+
+    if (!video) {
+        logger.error('PiP video element (#pipVideo) not found');
+
+        return;
+    }
+    if (document.pictureInPictureElement) {
+        logger.warn('Already in PiP mode');
+
+        return;
+    }
+
+    // Check if video metadata is loaded.
+    // readyState >= 1 (HAVE_METADATA) means video dimensions are available.
+    if (video.readyState < 1) {
+        logger.warn('Video metadata not loaded yet, waiting...');
+
+        // Wait for metadata to load before requesting PiP.
+        video.addEventListener('loadedmetadata', () => {
+            // @ts-ignore - requestPictureInPicture is not yet in all TypeScript definitions.
+            video.requestPictureInPicture().catch((err: Error) => {
+                logger.error(`Error while requesting PiP after metadata loaded: ${err.message}`);
+            });
+        }, { once: true });
+
+        return;
+    }
+
+    // @ts-ignore - requestPictureInPicture is not yet in all TypeScript definitions.
+    video.requestPictureInPicture().catch((err: Error) => {
+        logger.error(`Error while requesting PiP: ${err.message}`);
+    });
+}
+
+/**
+ * Action to enter Picture-in-Picture mode.
+ * Handles both browser and Electron environments.
+ *
+ * @param {HTMLVideoElement} videoElement - The video element to call requestPictureInPicuture on.
+ * @returns {void}
+ */
+export function enterPiP(videoElement: HTMLVideoElement | undefined | null) {
+    if (!videoElement) {
+        logger.error('PiP video element not found');
+
+        return;
+    }
+
+    // Check if PiP is supported.
+    if (!('pictureInPictureEnabled' in document)) {
+        logger.error('Picture-in-Picture is not supported in this browser');
+
+        return;
+    }
+
+    if (document.pictureInPictureEnabled === false) {
+        logger.error('Picture-in-Picture is disabled');
+
+        return;
+    }
+
+    try {
+        // In Electron, use postMessage to request PiP from main process.
+        // This bypasses the transient activation requirement by executing
+        // requestPictureInPicture with userGesture: true in the main process.
+        if (browser.isElectron()) {
+            logger.log('Electron detected, sending postMessage to request PiP');
+
+            APP.API.notifyPictureInPictureRequested();
+
+            // State will be updated by enterpictureinpicture event.
+            return;
+        }
+
+        // TODO: Enable PiP for browsers:
+        // In browsers, we should directly call requestPictureInPicture.
+        // @ts-ignore - requestPictureInPicture is not yet in all TypeScript definitions.
+        // requestPictureInPicture();
+    } catch (error) {
+        logger.error('Error entering Picture-in-Picture:', error);
+    }
+}
+
+/**
+ * Sets up MediaSession API action handlers for controlling the conference.
+ * Handlers dispatch actions that query fresh Redux state, avoiding stale closures.
+ *
+ * @param {Function} dispatch - Redux dispatch function.
+ * @returns {void}
+ */
+export function setupMediaSessionHandlers(dispatch: IStore['dispatch']) {
+    // @ts-ignore - MediaSession API is not fully typed in all environments.
+    if ('mediaSession' in navigator && navigator.mediaSession?.setActionHandler) {
+        try {
+            // Set up audio mute toggle handler.
+            // Dispatch action that will query current state and toggle.
+            // @ts-ignore - togglemicrophone is a newer MediaSession action.
+            navigator.mediaSession.setActionHandler('togglemicrophone', () => {
+                dispatch(toggleAudioFromPiP());
+            });
+
+            // Set up video mute toggle handler.
+            // Dispatch action that will query current state and toggle.
+            // @ts-ignore - togglecamera is a newer MediaSession action.
+            navigator.mediaSession.setActionHandler('togglecamera', () => {
+                dispatch(toggleVideoFromPiP());
+            });
+
+            // Set up hangup handler.
+            // @ts-ignore - hangup is a newer MediaSession action.
+            navigator.mediaSession.setActionHandler('hangup', () => {
+                dispatch(leaveConference());
+            });
+
+            logger.log('MediaSession API handlers registered for PiP controls');
+        } catch (error) {
+            logger.warn('Some MediaSession actions not supported:', error);
+        }
+    } else {
+        logger.warn('MediaSession API not supported in this browser');
+    }
+}
+
+/**
+ * Updates the MediaSession API microphone and camera active state.
+ * This ensures the PiP controls show the correct mute/unmute state.
+ *
+ * @param {IMediaSessionState} state - The current media session state.
+ * @returns {void}
+ */
+export function updateMediaSessionState(state: IMediaSessionState) {
+    if ('mediaSession' in navigator) {
+        try {
+            // @ts-ignore - setMicrophoneActive is a newer MediaSession method.
+            if (navigator.mediaSession.setMicrophoneActive) {
+                // @ts-ignore
+                navigator.mediaSession.setMicrophoneActive(state.microphoneActive);
+            }
+
+            // @ts-ignore - setCameraActive is a newer MediaSession method.
+            if (navigator.mediaSession.setCameraActive) {
+                // @ts-ignore
+                navigator.mediaSession.setCameraActive(state.cameraActive);
+            }
+
+            logger.log('MediaSession state updated:', state);
+        } catch (error) {
+            logger.warn('Error updating MediaSession state:', error);
+        }
+    }
+}
+
+/**
+ * Cleans up MediaSession API action handlers.
+ *
+ * @returns {void}
+ */
+export function cleanupMediaSessionHandlers() {
+    if ('mediaSession' in navigator) {
+        try {
+            // Note: Setting handlers to null is commented out as it may cause issues
+            // in some browsers. The handlers will be overwritten when entering PiP again.
+            // @ts-ignore - togglemicrophone is a newer MediaSession action.
+            navigator.mediaSession.setActionHandler('togglemicrophone', null);
+            // @ts-ignore - togglecamera is a newer MediaSession action.
+            navigator.mediaSession.setActionHandler('togglecamera', null);
+            // @ts-ignore - hangup is a newer MediaSession action.
+            navigator.mediaSession.setActionHandler('hangup', null);
+            logger.log('MediaSession API handlers cleaned up');
+        } catch (error) {
+            logger.error('Error cleaning up MediaSession handlers:', error);
+        }
+    }
+}
+
+// Re-export from shared file for external use.
+export { isPiPEnabled };
+

react/features/pip/hooks.ts

@@ -0,0 +1,183 @@
+import React, { useEffect, useRef } from 'react';
+
+import IconUserSVG from '../base/icons/svg/user.svg?raw';
+import { IParticipant } from '../base/participants/types';
+import { TILE_ASPECT_RATIO } from '../filmstrip/constants';
+
+import { renderAvatarOnCanvas } from './functions';
+import logger from './logger';
+
+/**
+ * Canvas dimensions for PiP avatar rendering.
+ */
+const CANVAS_WIDTH = 640;
+const CANVAS_HEIGHT = Math.floor(CANVAS_WIDTH / TILE_ASPECT_RATIO);
+
+/**
+ * Frame rate 0 means capture on-demand when canvas changes.
+ * We manually request frames after drawing to ensure capture.
+ */
+const CANVAS_FRAME_RATE = 0;
+
+/**
+ * Options for the useCanvasAvatar hook.
+ */
+interface IUseCanvasAvatarOptions {
+    backgroundColor: string;
+    customAvatarBackgrounds: string[];
+    displayName: string;
+    displayNameColor: string;
+    fontFamily: string;
+    initialsColor: string;
+    participant: IParticipant | undefined;
+}
+
+/**
+ * Result returned by the useCanvasAvatar hook.
+ * Returns a ref object so consumers can access .current inside effects
+ * (the stream is created in an effect and won't be available at render time).
+ */
+interface IUseCanvasAvatarResult {
+    canvasStreamRef: React.MutableRefObject<MediaStream | null>;
+}
+
+/**
+ * Internal refs managed by the hook.
+ */
+interface ICanvasRefs {
+    canvas: HTMLCanvasElement | null;
+    defaultIcon: HTMLImageElement | null;
+}
+
+/**
+ * Loads and prepares the default user icon SVG as an Image element.
+ *
+ * @returns {HTMLImageElement} The prepared image element.
+ */
+function createDefaultIconImage(): HTMLImageElement {
+    let svgText = IconUserSVG;
+
+    if (!svgText.includes('fill=')) {
+        svgText = svgText.replace('<svg', '<svg fill="#FFFFFF"');
+    }
+
+    const dataUrl = `data:image/svg+xml,${encodeURIComponent(svgText)
+        .replace(/'/g, '%27')
+        .replace(/"/g, '%22')}`;
+
+    const img = new Image();
+
+    img.src = dataUrl;
+
+    return img;
+}
+
+/**
+ * Custom hook that manages canvas-based avatar rendering for Picture-in-Picture.
+ * Creates and maintains a canvas element with a MediaStream that can be used
+ * as a video source when the participant's video is unavailable.
+ *
+ * @param {IUseCanvasAvatarOptions} options - The hook options.
+ * @returns {IUseCanvasAvatarResult} The canvas stream for use as video source.
+ */
+export function useCanvasAvatar(options: IUseCanvasAvatarOptions): IUseCanvasAvatarResult {
+    const {
+        participant,
+        displayName,
+        customAvatarBackgrounds,
+        backgroundColor,
+        fontFamily,
+        initialsColor,
+        displayNameColor
+    } = options;
+
+    const refs = useRef<ICanvasRefs>({
+        canvas: null,
+        defaultIcon: null
+    });
+
+    // Separate ref for the stream to return to consumers.
+    // This allows consumers to access .current inside their effects.
+    //
+    // NOTE: If we ever need to recreate the stream (e.g., different canvas size),
+    // consumers' effects won't automatically re-run since refs don't trigger re-renders.
+    // To fix this, we could return an additional state flag like `streamReady` that
+    // changes when the stream is set, and consumers would add it to their effect deps.
+    const streamRef = useRef<MediaStream | null>(null);
+
+    /**
+     * Initialize canvas, stream, and default icon on mount.
+     */
+    useEffect(() => {
+        // Create canvas.
+        const canvas = document.createElement('canvas');
+
+        canvas.width = CANVAS_WIDTH;
+        canvas.height = CANVAS_HEIGHT;
+        refs.current.canvas = canvas;
+
+        // Create stream from canvas.
+        streamRef.current = canvas.captureStream(CANVAS_FRAME_RATE);
+
+        // Load default icon.
+        refs.current.defaultIcon = createDefaultIconImage();
+
+        logger.log('Canvas avatar initialized');
+
+        // Cleanup on unmount.
+        return () => {
+            if (streamRef.current) {
+                streamRef.current.getTracks().forEach(track => track.stop());
+                streamRef.current = null;
+            }
+            refs.current.canvas = null;
+            refs.current.defaultIcon = null;
+            logger.log('Canvas avatar cleaned up');
+        };
+    }, []);
+
+    /**
+     * Re-render avatar when participant or display name changes.
+     */
+    useEffect(() => {
+        const { canvas, defaultIcon } = refs.current;
+
+        if (!canvas) {
+            return;
+        }
+
+        const ctx = canvas.getContext('2d');
+
+        if (!ctx) {
+            logger.error('Failed to get canvas 2D context');
+
+            return;
+        }
+
+        renderAvatarOnCanvas(
+            canvas,
+            ctx,
+            participant,
+            displayName,
+            customAvatarBackgrounds,
+            defaultIcon,
+            backgroundColor,
+            fontFamily,
+            initialsColor,
+            displayNameColor
+        ).then(() => {
+            // Request a frame capture after drawing.
+            // For captureStream(0), we need to manually trigger frame capture.
+            const track = streamRef.current?.getVideoTracks()[0] as MediaStreamTrack & { requestFrame?: () => void; };
+
+            if (track?.requestFrame) {
+                track.requestFrame();
+                logger.log('Canvas frame requested after render');
+            }
+        }).catch((error: Error) => logger.error('Error rendering avatar on canvas:', error));
+    }, [ participant?.loadableAvatarUrl, participant?.name, displayName, customAvatarBackgrounds, backgroundColor, fontFamily, initialsColor, displayNameColor ]);
+
+    return {
+        canvasStreamRef: streamRef
+    };
+}

react/features/pip/logger.ts

@@ -0,0 +1,3 @@
+import { getLogger } from '../base/logging/functions';
+
+export default getLogger('app:pip');

react/features/pip/middleware.ts

@@ -0,0 +1 @@
+import './subscriber';

react/features/pip/reducer.ts

@@ -0,0 +1,30 @@
+import ReducerRegistry from '../base/redux/ReducerRegistry';
+
+import { SET_PIP_ACTIVE } from './actionTypes';
+
+/**
+ * The default state for the pip feature.
+ */
+const DEFAULT_STATE = {
+    isPiPActive: false
+};
+
+export interface IPipState {
+    isPiPActive: boolean;
+}
+
+/**
+ * Reduces the Redux actions of the pip feature.
+ */
+ReducerRegistry.register<IPipState>('features/pip', (state = DEFAULT_STATE, action): IPipState => {
+    switch (action.type) {
+    case SET_PIP_ACTIVE:
+        return {
+            ...state,
+            isPiPActive: action.isPiPActive
+        };
+
+    default:
+        return state;
+    }
+});

react/features/pip/subscriber.ts

@@ -0,0 +1,61 @@
+import { IReduxState } from '../app/types';
+import { MEDIA_TYPE } from '../base/media/constants';
+import StateListenerRegistry from '../base/redux/StateListenerRegistry';
+import { isLocalTrackMuted } from '../base/tracks/functions.any';
+import { getElectronGlobalNS } from '../base/util/helpers';
+
+import { requestPictureInPicture, shouldShowPiP, updateMediaSessionState } from './functions';
+
+/**
+ * Listens to audio and video mute state changes when PiP is active
+ * and updates the MediaSession API to reflect the current state in PiP controls.
+ */
+StateListenerRegistry.register(
+    /* selector */ (state: IReduxState) => {
+        // Skip if PiP is disabled or shouldn't be shown (e.g., on prejoin without showOnPrejoin).
+        if (!shouldShowPiP(state)) {
+            return null;
+        }
+
+        const isPiPActive = state['features/pip']?.isPiPActive;
+
+        if (!isPiPActive) {
+            return null;
+        }
+
+        return {
+            audioMuted: isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.AUDIO),
+            videoMuted: isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO)
+        };
+    },
+    /* listener */ (muteState: { audioMuted: boolean; videoMuted: boolean; } | null) => {
+        if (muteState === null) {
+            return;
+        }
+
+        updateMediaSessionState({
+            cameraActive: !muteState.videoMuted,
+            microphoneActive: !muteState.audioMuted
+        });
+    },
+    {
+        deepEquals: true
+    }
+);
+
+StateListenerRegistry.register(
+    /* selector */ shouldShowPiP,
+    /* listener */ (_shouldShowPiP: boolean) => {
+        const electronNS = getElectronGlobalNS();
+
+        if (_shouldShowPiP) {
+            // Expose requestPictureInPicture for Electron main process.
+            if (!electronNS.requestPictureInPicture) {
+                electronNS.requestPictureInPicture = requestPictureInPicture;
+            }
+        } else if (typeof electronNS.requestPictureInPicture === 'function') {
+            delete electronNS.requestPictureInPicture;
+        }
+    }
+);
+

react/features/pip/types.ts

@@ -0,0 +1,14 @@
+/**
+ * MediaSession state for microphone and camera.
+ */
+export interface IMediaSessionState {
+    /**
+     * Whether the camera is active (unmuted).
+     */
+    cameraActive: boolean;
+
+    /**
+     * Whether the microphone is active (unmuted).
+     */
+    microphoneActive: boolean;
+}

react/features/reactions/components/native/ReactionMenuDialog.tsx

@@ -1,5 +1,6 @@
 import React, { ComponentType, PureComponent } from 'react';
-import { SafeAreaView, TouchableWithoutFeedback, View } from 'react-native';
+import { TouchableWithoutFeedback } from 'react-native';
+import { Edge, SafeAreaView } from 'react-native-safe-area-context';
 import { connect } from 'react-redux';
 
 import { IReduxState, IStore } from '../../../app/types';
@@ -8,6 +9,7 @@ import { hideDialog } from '../../../base/dialog/actions';
 import { isDialogOpen } from '../../../base/dialog/functions';
 import { getParticipantCount } from '../../../base/participants/functions';
 import { StyleType } from '../../../base/styles/functions.native';
+import { isToolboxVisible } from '../../../toolbox/functions.native';
 
 import ReactionMenu from './ReactionMenu';
 
@@ -36,6 +38,11 @@ interface IProps {
      */
     _styles: StyleType;
 
+    /**
+     * The indicator which determines whether the Toolbox is visible.
+     */
+    _toolboxVisible: boolean;
+
     /**
      * The width of the screen.
      */
@@ -80,25 +87,24 @@ class ReactionMenuDialog extends PureComponent<IProps> {
      * @returns {ReactElement}
      */
     override render() {
-        const { _styles, _width, _height, _participantCount } = this.props;
+        const { _height, _participantCount, _styles, _toolboxVisible, _width } = this.props;
 
         return (
-            <SafeAreaView style = { _styles }>
-                <TouchableWithoutFeedback
-                    onPress = { this._onCancel }>
-                    <View style = { _styles }>
-                        <View
-                            style = {{
-                                left: (_width - 360) / 2,
-                                top: _height - (_participantCount > 1 ? 144 : 80) - 80
-                            }}>
-                            <ReactionMenu
-                                onCancel = { this._onCancel }
-                                overflowMenu = { false } />
-                        </View>
-                    </View>
-                </TouchableWithoutFeedback>
-            </SafeAreaView>
+            <TouchableWithoutFeedback
+                onPress = { this._onCancel }>
+                <SafeAreaView
+                    edges = { [ 'bottom', 'left', 'right', !_toolboxVisible && 'top' ].filter(Boolean) as Edge[] }
+                    style = { [
+                        _styles,
+                        {
+                            left: (_width - 360) / 2,
+                            top: _height - (_participantCount > 1 ? 144 : 80) - 80
+                        } ] }>
+                    <ReactionMenu
+                        onCancel = { this._onCancel }
+                        overflowMenu = { false } />
+                </SafeAreaView>
+            </TouchableWithoutFeedback>
         );
     }
 
@@ -132,7 +138,8 @@ function _mapStateToProps(state: IReduxState) {
         _styles: ColorSchemeRegistry.get(state, 'Toolbox').reactionDialog,
         _width: state['features/base/responsive-ui'].clientWidth,
         _height: state['features/base/responsive-ui'].clientHeight,
-        _participantCount: getParticipantCount(state)
+        _participantCount: getParticipantCount(state),
+        _toolboxVisible: isToolboxVisible(state)
     };
 }
 

react/features/recent-list/components/RecentList.native.tsx

@@ -9,7 +9,7 @@ import { openSheet } from '../../base/dialog/actions';
 import { translate } from '../../base/i18n/functions';
 import NavigateSectionList from '../../base/react/components/native/NavigateSectionList';
 import { Item, Section } from '../../base/react/types';
-import styles from '../../welcome/components/styles';
+import styles from '../../welcome/components/styles.native';
 import { isRecentListEnabled, toDisplayableList } from '../functions.native';
 
 import AbstractRecentList from './AbstractRecentList';

react/features/recording/actions.any.ts

@@ -30,10 +30,7 @@ import {
     START_LOCAL_RECORDING,
     STOP_LOCAL_RECORDING
 } from './actionTypes';
-import {
-    RECORDING_METADATA_ID,
-    START_RECORDING_NOTIFICATION_ID
-} from './constants';
+import { START_RECORDING_NOTIFICATION_ID } from './constants';
 import {
     getRecordButtonProps,
     getRecordingLink,
@@ -462,10 +459,7 @@ export function showStartRecordingNotificationWithCallback(openRecordingDialog:
                     });
 
                     if (autoTranscribeOnRecord) {
-                        conference?.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
-                            isTranscribingEnabled: true
-                        });
-                        dispatch(setRequestingSubtitles(true, false, null, true));
+                        dispatch(setRequestingSubtitles(true, false, null));
                     }
                 } else {
                     openRecordingDialog();

react/features/recording/components/Recording/AbstractStartRecordingDialog.ts

@@ -63,11 +63,6 @@ export interface IProps extends WithTranslation {
      */
     _rToken: string;
 
-    /**
-     * Whether the record audio / video option is enabled by default.
-     */
-    _recordAudioAndVideo: boolean;
-
     /**
      * Whether or not the local participant is screensharing.
      */
@@ -99,6 +94,11 @@ export interface IProps extends WithTranslation {
     dispatch: IStore['dispatch'];
 
     navigation: any;
+
+    /**
+     * Whether the record audio / video option is enabled by default.
+     */
+    recordAudioAndVideo: boolean;
 }
 
 interface IState {
@@ -191,7 +191,7 @@ class AbstractStartRecordingDialog extends Component<IProps, IState> {
             isValidating: false,
             userName: undefined,
             sharingEnabled: true,
-            shouldRecordAudioAndVideo: this.props._recordAudioAndVideo,
+            shouldRecordAudioAndVideo: this.props.recordAudioAndVideo,
             shouldRecordTranscription: this.props._autoTranscribeOnRecord,
             spaceLeft: undefined,
             selectedRecordingService,
@@ -415,13 +415,13 @@ class AbstractStartRecordingDialog extends Component<IProps, IState> {
 
         if (this.state.selectedRecordingService === RECORDING_TYPES.JITSI_REC_SERVICE
                 && this.state.shouldRecordTranscription) {
-            dispatch(setRequestingSubtitles(true, _displaySubtitles, _subtitlesLanguage, true));
+            dispatch(setRequestingSubtitles(true, _displaySubtitles, _subtitlesLanguage));
+        } else {
+            _conference?.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
+                isTranscribingEnabled: this.state.shouldRecordTranscription
+            });
         }
 
-        _conference?.getMetadataHandler().setMetadata(RECORDING_METADATA_ID, {
-            isTranscribingEnabled: this.state.shouldRecordTranscription
-        });
-
         return true;
     }
 
@@ -474,7 +474,7 @@ export function mapStateToProps(state: IReduxState, _ownProps: any) {
         _isDropboxEnabled: isDropboxEnabled(state),
         _localRecordingEnabled: !localRecording?.disable,
         _rToken: state['features/dropbox'].rToken ?? '',
-        _recordAudioAndVideo: recordings?.recordAudioAndVideo ?? true,
+        recordAudioAndVideo: _ownProps.recordAudioAndVideo ?? recordings?.recordAudioAndVideo ?? true,
         _subtitlesLanguage,
         _tokenExpireDate: state['features/dropbox'].expireDate,
         _token: state['features/dropbox'].token ?? ''

react/features/salesforce/components/native/SalesforceLinkDialog.tsx

@@ -1,6 +1,7 @@
 import React, { useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
-import { Platform, SafeAreaView, ScrollView, Text, View, ViewStyle } from 'react-native';
+import { Platform, ScrollView, Text, View, ViewStyle } from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
 import { useSelector } from 'react-redux';
 
 import { IReduxState } from '../../../app/types';

react/features/settings/components/native/LanguageSelectView.tsx

@@ -2,6 +2,7 @@ import { useNavigation } from '@react-navigation/native';
 import React, { useCallback, useLayoutEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 import { ScrollView, Text, TouchableHighlight, View, ViewStyle } from 'react-native';
+import { Edge } from 'react-native-safe-area-context';
 import { useSelector } from 'react-redux';
 
 import { IReduxState } from '../../../app/types';
@@ -45,9 +46,7 @@ const LanguageSelectView = ({ isInWelcomePage }: { isInWelcomePage?: boolean; })
     return (
         <JitsiScreen
             disableForcedKeyboardDismiss = { true }
-
-            // @ts-ignore
-            safeAreaInsets = { [ !isInWelcomePage && 'bottom', 'left', 'right' ].filter(Boolean) }
+            safeAreaInsets = { [ !isInWelcomePage && 'bottom', 'left', 'right' ].filter(Boolean) as Edge[] }
             style = { styles.settingsViewContainer }>
             <ScrollView
                 bounces = { isInWelcomePage }

react/features/settings/components/native/ProfileView.tsx

@@ -115,8 +115,6 @@ const ProfileView = ({ isInWelcomePage }: {
         <JitsiScreen
             disableForcedKeyboardDismiss = { true }
             hasBottomTextInput = { true }
-
-            // @ts-ignore
             safeAreaInsets = { [ !isInWelcomePage && 'bottom', 'left', 'right' ].filter(Boolean) as Edge[] }
             style = { styles.settingsViewContainer }>
             <ScrollView

react/features/subtitles/actions.any.ts

@@ -95,11 +95,9 @@ export function toggleRequestingSubtitles() {
 export function setRequestingSubtitles(
         enabled: boolean,
         displaySubtitles = true,
-        language: string | null = `translation-languages:${DEFAULT_LANGUAGE}`,
-        backendRecordingOn = false) {
+        language: string | null = `translation-languages:${DEFAULT_LANGUAGE}`) {
     return {
         type: SET_REQUESTING_SUBTITLES,
-        backendRecordingOn,
         displaySubtitles,
         enabled,
         language

react/features/subtitles/components/AbstractLanguageSelectorDialog.tsx

@@ -3,10 +3,11 @@ import { useTranslation } from 'react-i18next';
 import { useDispatch, useSelector } from 'react-redux';
 
 import { IReduxState, IStore } from '../../app/types';
+import { openDialog } from '../../base/dialog/actions';
+import { StartRecordingDialog } from '../../recording/components/Recording/index';
 import { setRequestingSubtitles } from '../actions.any';
 import { getAvailableSubtitlesLanguages } from '../functions.any';
 
-
 export interface IAbstractLanguageSelectorDialogProps {
     dispatch: IStore['dispatch'];
     language: string | null;
@@ -44,14 +45,21 @@ const AbstractLanguageSelectorDialog = (Component: ComponentType<IAbstractLangua
                 selected: lang === selected
             };
         });
+    const { conference } = useSelector((state: IReduxState) => state['features/base/conference']);
 
     const onLanguageSelected = useCallback((value: string) => {
         const _selectedLanguage = value === noLanguageLabel ? null : value;
         const enabled = Boolean(_selectedLanguage);
         const displaySubtitles = enabled;
 
-        dispatch(setRequestingSubtitles(enabled, displaySubtitles, _selectedLanguage));
-    }, [ language ]);
+        if (conference?.getMetadataHandler()?.getMetadata()?.asyncTranscription) {
+            dispatch(openDialog('StartRecordingDialog', StartRecordingDialog, {
+                recordAudioAndVideo: false
+            }));
+        } else {
+            dispatch(setRequestingSubtitles(enabled, displaySubtitles, _selectedLanguage));
+        }
+    }, [ conference, language ]);
 
     return (
         <Component

react/features/subtitles/middleware.ts

@@ -5,8 +5,10 @@ import { ENDPOINT_MESSAGE_RECEIVED, NON_PARTICIPANT_MESSAGE_RECEIVED } from '../
 import { MEET_FEATURES } from '../base/jwt/constants';
 import { isJwtFeatureEnabled } from '../base/jwt/functions';
 import JitsiMeetJS from '../base/lib-jitsi-meet';
+import { TRANSCRIBER_ID } from '../base/participants/constants';
 import MiddlewareRegistry from '../base/redux/MiddlewareRegistry';
 import { showErrorNotification } from '../notifications/actions';
+import { RECORDING_METADATA_ID } from '../recording/constants';
 import { TRANSCRIBER_JOINED } from '../transcribing/actionTypes';
 
 import {
@@ -96,7 +98,7 @@ MiddlewareRegistry.register(store => next => action => {
         break;
     }
     case SET_REQUESTING_SUBTITLES:
-        _requestingSubtitlesChange(store, action.enabled, action.language, action.backendRecordingOn);
+        _requestingSubtitlesChange(store, action.enabled, action.language);
         break;
     }
 
@@ -118,7 +120,18 @@ MiddlewareRegistry.register(store => next => action => {
  * @returns {Object} The value returned by {@code next(action)}.
  */
 function _endpointMessageReceived(store: IStore, next: Function, action: AnyAction) {
-    const { data: json } = action;
+    let json: any = {};
+
+    if (action.type === ENDPOINT_MESSAGE_RECEIVED) {
+        if (!action.participant.isHidden()) {
+            return next(action);
+        }
+        json = action.data;
+    } else if (action.type === NON_PARTICIPANT_MESSAGE_RECEIVED && action.id === TRANSCRIBER_ID) {
+        json = action.json;
+    } else {
+        return next(action);
+    }
 
     if (![ JSON_TYPE_TRANSCRIPTION_RESULT, JSON_TYPE_TRANSLATION_RESULT ].includes(json?.type)) {
         return next(action);
@@ -331,31 +344,25 @@ function _getPrimaryLanguageCode(language: string) {
  * @param {Store} store - The redux store.
  * @param {boolean} enabled - Whether subtitles should be enabled or not.
  * @param {string} language - The language to use for translation.
- * @param {boolean} backendRecordingOn - Whether backend recording is on or not.
  * @private
  * @returns {void}
  */
 function _requestingSubtitlesChange(
         { dispatch, getState }: IStore,
         enabled: boolean,
-        language?: string | null,
-        backendRecordingOn = false) {
+        language?: string | null) {
     const state = getState();
     const { conference } = state['features/base/conference'];
-    const { transcription } = state['features/base/config'];
+    const backendRecordingOn = conference?.getMetadataHandler()?.getMetadata()?.asyncTranscription;
 
     conference?.setLocalParticipantProperty(
         P_NAME_REQUESTING_TRANSCRIPTION,
         enabled);
 
-    if (enabled && conference?.getTranscriptionStatus() === JitsiMeetJS.constants.transcriptionStatus.OFF) {
-        const featureAllowed = isJwtFeatureEnabled(getState(), MEET_FEATURES.TRANSCRIPTION, false);
+    if (enabled && conference?.getTranscriptionStatus() === JitsiMeetJS.constants.transcriptionStatus.OFF
+        && isJwtFeatureEnabled(getState(), MEET_FEATURES.TRANSCRIPTION, false)) {
 
-        // the default value for inviteJigasiOnBackendTranscribing is true (when undefined)
-        const inviteJigasi = conference?.getMetadataHandler()?.getMetadata()?.asyncTranscription
-            ? (transcription?.inviteJigasiOnBackendTranscribing ?? true) : true;
-
-        if (featureAllowed && (!backendRecordingOn || inviteJigasi)) {
+        if (!backendRecordingOn) {
             conference?.dial(TRANSCRIBER_DIAL_NUMBER)
                 .catch((e: any) => {
                     logger.error('Error dialing', e);
@@ -368,6 +375,10 @@ function _requestingSubtitlesChange(
                     }));
                     dispatch(setSubtitlesError(true));
                 });
+        } else {
+            conference?.getMetadataHandler()?.setMetadata(RECORDING_METADATA_ID, {
+                isTranscribingEnabled: true
+            });
         }
     }
 
@@ -376,6 +387,13 @@ function _requestingSubtitlesChange(
             P_NAME_TRANSLATION_LANGUAGE,
             language.replace('translation-languages:', ''));
     }
+
+    if (!enabled && backendRecordingOn
+        && conference?.getMetadataHandler()?.getMetadata()[RECORDING_METADATA_ID]?.isTranscribingEnabled) {
+        conference?.getMetadataHandler()?.setMetadata(RECORDING_METADATA_ID, {
+            isTranscribingEnabled: false
+        });
+    }
 }
 
 /**

react/features/toolbox/actions.any.ts

@@ -50,6 +50,13 @@ export function setToolboxVisible(visible: boolean) {
             type: SET_TOOLBOX_VISIBLE,
             visible
         });
+        // Notify external API consumers about the change in toolbox visibility
+        // if the old legacy APP.API bridge is available.
+        /* eslint-disable no-undef */
+        if (typeof APP !== 'undefined' && APP.API && typeof APP.API.notifyToolbarVisibilityChanged === 'function') {
+            APP.API.notifyToolbarVisibilityChanged(visible);
+        }
+        /* eslint-enable no-undef */
     };
 }
 
@@ -72,6 +79,18 @@ export function toggleToolboxVisible() {
         dispatch({
             type: TOGGLE_TOOLBOX_VISIBLE
         });
+
+        // After toggling, read the updated state and notify external API
+        // about the current visibility. This mirrors the behavior of
+        // setToolboxVisible and ensures consumers are informed when the
+        // visibility changes via toggle.
+        /* eslint-disable no-undef */
+        if (typeof APP !== 'undefined' && APP.API && typeof APP.API.notifyToolbarVisibilityChanged === 'function') {
+            const { visible: newVisible } = getState()['features/toolbox'];
+
+            APP.API.notifyToolbarVisibilityChanged(newVisible);
+        }
+        /* eslint-enable no-undef */
     };
 }
 

react/features/toolbox/components/native/Toolbox.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { View, ViewStyle } from 'react-native';
-import { SafeAreaView } from 'react-native-safe-area-context';
+import { Edge, SafeAreaView } from 'react-native-safe-area-context';
 import { connect, useSelector } from 'react-redux';
 
 import { IReduxState, IStore } from '../../../app/types';
@@ -117,9 +117,7 @@ function Toolbox(props: IProps) {
             style = { styles.toolboxContainer as ViewStyle }>
             <SafeAreaView
                 accessibilityRole = 'toolbar'
-
-                // @ts-ignore
-                edges = { [ bottomEdge && 'bottom' ].filter(Boolean) }
+                edges = { [ bottomEdge && 'bottom' ].filter(Boolean) as Edge[] }
                 pointerEvents = 'box-none'
                 style = { style as ViewStyle }>
                 { renderToolboxButtons() }

react/features/toolbox/components/web/Toolbox.tsx

@@ -19,6 +19,7 @@ import {
 import {
     getJwtDisabledButtons,
     getVisibleButtons,
+    getVisibleButtonsForReducedUI,
     isButtonEnabled,
     isToolboxVisible
 } from '../../functions.web';
@@ -82,8 +83,7 @@ export default function Toolbox({
     const isNarrowLayout = useSelector((state: IReduxState) => state['features/base/responsive-ui'].isNarrowLayout);
     const videoSpaceWidth = useSelector((state: IReduxState) => state['features/base/responsive-ui'].videoSpaceWidth);
     const isModerator = useSelector(isLocalParticipantModerator);
-    const customToolbarButtons = useSelector(
-        (state: IReduxState) => state['features/base/config'].customToolbarButtons);
+    const customToolbarButtons = useSelector((state: IReduxState) => state['features/base/config'].customToolbarButtons);
     const iAmRecorder = useSelector((state: IReduxState) => state['features/base/config'].iAmRecorder);
     const iAmSipGateway = useSelector((state: IReduxState) => state['features/base/config'].iAmSipGateway);
     const overflowDrawer = useSelector((state: IReduxState) => state['features/toolbox'].overflowDrawer);
@@ -110,6 +110,8 @@ export default function Toolbox({
     const toolbarVisible = useSelector(isToolboxVisible);
     const mainToolbarButtonsThresholds
         = useSelector((state: IReduxState) => state['features/toolbox'].mainToolbarButtonsThresholds);
+    const { reducedUImainToolbarButtons } = useSelector((state: IReduxState) => state['features/base/config']);
+    const reducedUI = useSelector((state: IReduxState) => state['features/base/responsive-ui'].reducedUI);
     const allButtons = useToolboxButtons(customToolbarButtons);
     const isMobile = isMobileBrowser();
     const endConferenceSupported = Boolean(conference?.isEndConferenceSupported() && isModerator);
@@ -233,7 +235,7 @@ export default function Toolbox({
     const toolbarAccLabel = 'toolbar.accessibilityLabel.moreActionsMenu';
     const containerClassName = `toolbox-content${isMobile || isNarrowLayout ? ' toolbox-content-mobile' : ''}`;
 
-    const { mainMenuButtons, overflowMenuButtons } = getVisibleButtons({
+    const normalUIButtons = getVisibleButtons({
         allButtons,
         buttonsWithNotifyClick,
         toolbarButtons: toolbarButtonsToUse,
@@ -241,6 +243,20 @@ export default function Toolbox({
         jwtDisabledButtons,
         mainToolbarButtonsThresholds
     });
+
+    const reducedUIButtons = getVisibleButtonsForReducedUI({
+        allButtons,
+        buttonsWithNotifyClick,
+        jwtDisabledButtons,
+        reducedUImainToolbarButtons,
+    });
+
+    const mainMenuButtons = reducedUI
+        ? reducedUIButtons.mainMenuButtons
+        : normalUIButtons.mainMenuButtons;
+    const overflowMenuButtons = reducedUI
+        ? []
+        : normalUIButtons.overflowMenuButtons;
     const raiseHandInOverflowMenu = overflowMenuButtons.some(({ key }) => key === 'raisehand');
     const showReactionsInOverflowMenu = _shouldDisplayReactionsButtons
         && (

react/features/toolbox/constants.ts

@@ -12,6 +12,8 @@ export const DUMMY_9_BUTTONS_THRESHOLD_VALUE = Symbol('9_BUTTONS_THRESHOLD_VALUE
  */
 export const DUMMY_10_BUTTONS_THRESHOLD_VALUE = Symbol('10_BUTTONS_THRESHOLD_VALUE');
 
+export const DEFAULT_REDUCED_UI_MAIN_TOOLBAR_BUTTONS = [ 'microphone', 'camera' ];
+
 /**
  * Thresholds for displaying toolbox buttons.
  */

react/features/toolbox/functions.web.ts

@@ -6,9 +6,9 @@ import { IGUMPendingState } from '../base/media/types';
 import { isScreenMediaShared } from '../screen-share/functions';
 import { isWhiteboardVisible } from '../whiteboard/functions';
 
-import { MAIN_TOOLBAR_BUTTONS_PRIORITY, TOOLBAR_TIMEOUT } from './constants';
+import { DEFAULT_REDUCED_UI_MAIN_TOOLBAR_BUTTONS, MAIN_TOOLBAR_BUTTONS_PRIORITY, TOOLBAR_TIMEOUT } from './constants';
 import { isButtonEnabled } from './functions.any';
-import { IGetVisibleButtonsParams, IToolboxButton, NOTIFY_CLICK_MODE } from './types';
+import { IGetVisibleButtonsForReducedUIParams, IGetVisibleButtonsParams, IToolboxButton, NOTIFY_CLICK_MODE } from './types';
 
 export * from './functions.any';
 
@@ -201,6 +201,41 @@ export function getVisibleButtons({
     };
 }
 
+/**
+ * Returns buttons that need to be rendered for reduced UI mode.
+ *
+ * @param {IGetVisibleButtonsForReducedUIParams} params - The parameters needed to extract the visible buttons.
+ * @returns {Object} - The visible buttons for reduced ui.
+ */
+export function getVisibleButtonsForReducedUI({
+    allButtons,
+    buttonsWithNotifyClick,
+    jwtDisabledButtons,
+    reducedUImainToolbarButtons
+}: IGetVisibleButtonsForReducedUIParams) {
+    setButtonsNotifyClickMode(allButtons, buttonsWithNotifyClick);
+
+    if (!Array.isArray(reducedUImainToolbarButtons) || reducedUImainToolbarButtons.length === 0) {
+        const defaultButtons = DEFAULT_REDUCED_UI_MAIN_TOOLBAR_BUTTONS.map(key => allButtons[key]);
+
+        return {
+            mainMenuButtons: defaultButtons
+        };
+    }
+
+    const filteredButtons = reducedUImainToolbarButtons.filter(key =>
+        typeof key !== 'undefined'
+        && !jwtDisabledButtons.includes(key)
+        && isButtonEnabled(key, reducedUImainToolbarButtons)
+        && allButtons[key]);
+
+    const mainMenuButtons = filteredButtons.map(key => allButtons[key]);
+
+    return {
+        mainMenuButtons
+    };
+}
+
 /**
  * Returns the list of participant menu buttons that have that notify the api when clicked.
  *

react/features/toolbox/types.ts

@@ -107,3 +107,10 @@ export interface IGetVisibleButtonsParams {
     mainToolbarButtonsThresholds: IMainToolbarButtonThresholds;
     toolbarButtons: string[];
 }
+
+export interface IGetVisibleButtonsForReducedUIParams {
+    allButtons: { [key: string]: IToolboxButton; };
+    buttonsWithNotifyClick: Map<string, NOTIFY_CLICK_MODE>;
+    jwtDisabledButtons: string[];
+    reducedUImainToolbarButtons?: string[];
+}

react/features/video-menu/actions.any.ts

@@ -73,6 +73,11 @@ export function muteRemote(participantId: string, mediaType: MediaType) {
         const muteMediaType = mediaType === MEDIA_TYPE.SCREENSHARE ? 'desktop' : mediaType;
 
         dispatch(muteRemoteParticipant(participantId, muteMediaType));
+
+        // Notify external API that participant was muted by moderator
+        if (typeof APP !== 'undefined') {
+            APP.API.notifyParticipantMuted(participantId, true, muteMediaType, false);
+        }
     };
 }
 

react/features/welcome/components/WelcomePage.native.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import {
     Animated,
     NativeSyntheticEvent,
-    SafeAreaView,
     StyleProp,
     TextInputFocusEventData,
     TextStyle,
@@ -10,6 +9,7 @@ import {
     View,
     ViewStyle
 } from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
 import { connect } from 'react-redux';
 
 import { getName } from '../../app/functions.native';
@@ -333,30 +333,30 @@ class WelcomePage extends AbstractWelcomePage<IProps> {
                     isSettingsScreenFocused && styles.roomNameInputContainer,
                     { opacity: this.state.roomNameInputAnimation }
                 ] as StyleProp<ViewStyle> }>
-                <SafeAreaView style = { styles.roomContainer as StyleProp<ViewStyle> }>
-                    <View style = { styles.joinControls } >
-                        <Text style = { styles.enterRoomText as StyleProp<TextStyle> }>
-                            { t('welcomepage.roomname') }
-                        </Text>
-                        <Input
-                            accessibilityLabel = { t(roomnameAccLabel) }
-                            autoCapitalize = { 'none' }
-                            autoFocus = { false }
-                            customStyles = {{ input: styles.customInput }}
-                            onBlur = { this._onFieldBlur }
-                            onChange = { this._onRoomChange }
-                            onFocus = { this._onFieldFocus }
-                            onSubmitEditing = { this._onJoin }
-                            placeholder = { this.state.roomPlaceholder }
-                            returnKeyType = { 'go' }
-                            value = { this.state.room } />
-                        {
-                            this._renderInsecureRoomNameWarning()
-                        }
-                        {
-                            this._renderHintBox()
-                        }
-                    </View>
+                <SafeAreaView
+                    edges = { [ 'left', 'right' ] }
+                    style = { styles.roomContainer as StyleProp<ViewStyle> }>
+                    <Text style = { styles.enterRoomText as StyleProp<TextStyle> }>
+                        { t('welcomepage.roomname') }
+                    </Text>
+                    <Input
+                        accessibilityLabel = { t(roomnameAccLabel) }
+                        autoCapitalize = { 'none' }
+                        autoFocus = { false }
+                        customStyles = {{ input: styles.customInput }}
+                        onBlur = { this._onFieldBlur }
+                        onChange = { this._onRoomChange }
+                        onFocus = { this._onFieldFocus }
+                        onSubmitEditing = { this._onJoin }
+                        placeholder = { this.state.roomPlaceholder }
+                        returnKeyType = { 'go' }
+                        value = { this.state.room } />
+                    {
+                        this._renderInsecureRoomNameWarning()
+                    }
+                    {
+                        this._renderHintBox()
+                    }
                 </SafeAreaView>
             </Animated.View>
         );

react/features/welcome/components/styles.native.ts

@@ -101,13 +101,6 @@ export default {
         paddingTop: 10
     },
 
-    /**
-     * A view that contains the field and hint box.
-     */
-    joinControls: {
-        padding: BoxModel.padding
-    },
-
     messageContainer: {
         backgroundColor: BaseTheme.palette.ui03,
         borderRadius: BaseTheme.shape.borderRadius,
@@ -149,7 +142,7 @@ export default {
     roomContainer: {
         alignSelf: 'stretch',
         flexDirection: 'column',
-        marginHorizontal: BaseTheme.spacing[2]
+        padding: BaseTheme.spacing[3]
     },
 
     /**

resources/prosody-plugins/README.md

@@ -6,6 +6,7 @@
 - breakout_rooms - A table containing breakout rooms created in the main room. The keys are the JIDs of the breakout rooms, and the values are their subjects.
 - breakout_rooms_active - Whether there was a breakout room created in the main room.
 - breakout_rooms_counter - A counter for breakout rooms created in the main room.
+- lobby_disabled - Whether lobby was disabled for the room by the backend.
 - flip_participant_nick - Used in mod_muc_flip, when flipping a participant we store the nick of the second device/participant. Same processing as kicked_participant_nick.
 - hideDisplayNameForGuests - When set to true, the display name of participants is hidden for guests.
 - jicofo_lock - A boolean value, when set to true the room is locked waiting for Jicofo to join. All attempts to join will be queued until Jicofo joins.

resources/prosody-plugins/mod_muc_domain_mapper.lua

@@ -19,7 +19,7 @@ local internal_room_jid_match_rewrite = util.internal_room_jid_match_rewrite;
 
 -- We must filter stanzas in order to hook in to all incoming and outgoing messaging which skips the stanza routers
 function filter_stanza(stanza, session)
-    if stanza.skipMapping then
+    if stanza.skipMapping or session.type == 's2sout' then
         return stanza;
     end
 

resources/prosody-plugins/mod_muc_lobby_rooms.lua

@@ -48,6 +48,7 @@ local NOTIFY_LOBBY_ACCESS_DENIED = 'LOBBY-ACCESS-DENIED';
 local util = module:require "util";
 local ends_with = util.ends_with;
 local get_room_by_name_and_subdomain = util.get_room_by_name_and_subdomain;
+local internal_room_jid_match_rewrite = util.internal_room_jid_match_rewrite;
 local get_room_from_jid = util.get_room_from_jid;
 local is_healthcheck_room = util.is_healthcheck_room;
 local presence_check_status = util.presence_check_status;
@@ -412,11 +413,16 @@ function process_lobby_muc_loaded(lobby_muc, host_module)
     host_module:hook('host-disco-info-node', function (event)
         local session, reply, node = event.origin, event.reply, event.node;
         if node == LOBBY_IDENTITY_TYPE
-            and session.jitsi_web_query_room
-            and check_display_name_required then
+            and session.jitsi_web_query_room then
             local room = get_room_by_name_and_subdomain(session.jitsi_web_query_room, session.jitsi_web_query_prefix);
 
-            if room and room._data.lobbyroom then
+            if room and room._data.lobby_disabled then
+                -- we cannot remove the child from the stanza so let's just change the type
+                local lobby_identity = reply:get_child_with_attr('identity', nil, 'type', LOBBY_IDENTITY_TYPE);
+                lobby_identity.attr.type = 'DISABLED_'..LOBBY_IDENTITY_TYPE;
+            end
+
+            if check_display_name_required and room and room._data.lobbyroom then
                 reply:tag('feature', { var = DISPLAY_NAME_REQUIRED_FEATURE }):up();
             end
         end
@@ -488,6 +494,11 @@ process_host_module(main_muc_component_config, function(host_module, host)
         end
         local members_only = event.fields['muc#roomconfig_membersonly'] and true or nil;
         if members_only then
+            -- if lobby disabled just ignore and return
+            if room._data.lobby_disabled then
+                module:log('warn', 'Lobby is disabled for room %s, cannot enable members only', room.jid);
+                return;
+            end
             local lobby_created = attach_lobby_room(room, actor);
             if lobby_created then
                 module:fire_event('jitsi-lobby-enabled', { room = room; });
@@ -502,7 +513,7 @@ process_host_module(main_muc_component_config, function(host_module, host)
                 host_module:fire_event('room-metadata-changed', { room = room; });
             end
         elseif room._data.lobbyroom then
-            destroy_lobby_room(room, room.jid, nil);
+            destroy_lobby_room(room, internal_room_jid_match_rewrite(room.jid), nil); --
             module:fire_event('jitsi-lobby-disabled', { room = room; });
             notify_lobby_enabled(room, actor, false);
         end

resources/prosody-plugins/mod_muc_meeting_id.lua

@@ -182,7 +182,10 @@ local function filterTranscriptionResult(event)
     local occupant_jid = stanza.attr.from;
     local occupant = room:get_occupant_by_real_jid(occupant_jid);
     if not occupant then
-        module:log("error", "Occupant sending msg %s was not found in room %s", occupant_jid, room.jid)
+        -- skip logs for messages coming from s2s
+        if event.origin.type == 'c2s' then
+            module:log("error", "Occupant sending msg %s was not found in room %s", occupant_jid, room.jid);
+        end
         return;
     end
 

resources/prosody-plugins/mod_muc_wait_for_host.lua

@@ -12,6 +12,7 @@ local is_admin = util.is_admin;
 local is_healthcheck_room = util.is_healthcheck_room;
 local is_moderated = util.is_moderated;
 local process_host_module = util.process_host_module;
+local internal_room_jid_match_rewrite = util.internal_room_jid_match_rewrite;
 
 local disable_auto_owners = module:get_option_boolean('wait_for_host_disable_auto_owners', false);
 
@@ -78,7 +79,7 @@ module:hook('muc-occupant-pre-join', function (event)
             module:fire_event('room_host_arrived', room.jid, session);
             lobby_host:fire_event('destroy-lobby-room', {
                 room = room,
-                newjid = room.jid,
+                newjid = internal_room_jid_match_rewrite(room.jid),
                 message = 'Host arrived.',
             });
         elseif not room:get_members_only() then

resources/prosody-plugins/mod_polls_component.lua

@@ -33,15 +33,6 @@ local main_domain = module:get_option_string('main_domain');
 -- only the visitor prosody has main_domain setting
 local is_visitor_prosody = main_domain ~= nil;
 
--- Logs a warning and returns true if a room does not
--- have poll data associated with it.
-local function check_polls(room)
-    if room.polls == nil then
-        module:log("warn", "no polls data in room");
-        return true;
-    end
-    return false;
-end
 
 local function validate_polls(data)
     if type(data) ~= 'table' then
@@ -53,7 +44,7 @@ local function validate_polls(data)
     if data.command ~= 'new-poll' and data.command ~= 'answer-poll' then
         return false;
     end
-    if type(data.answers) ~= 'table' then
+    if type(data.answers) ~= 'table' or #data.answers == 0 then
         return false;
     end
 
@@ -222,8 +213,6 @@ end
                 return true;
             end
 
-            if check_polls(room) then return end
-
             local poll_creator = occupant_details;
 
             if room.polls.count >= POLLS_LIMIT then
@@ -286,8 +275,6 @@ end
 
             module:context(jid.host(room.jid)):fire_event('poll-created', pollData);
         elseif data.command == "answer-poll" then
-            if check_polls(room) then return end
-
             local poll = room.polls.by_id[data.pollId];
             if poll == nil then
                 module:log("warn", "answering inexistent poll %s", data.pollId);

tsconfig.native.json

@@ -26,6 +26,7 @@
         "react/features/face-landmarks",
         "react/features/keyboard-shortcuts",
         "react/features/no-audio-signal",
+        "react/features/pip",
         "react/features/noise-suppression",
         "react/features/old-client-notification",
         "react/features/remote-control",

webpack.config.js

@@ -160,7 +160,14 @@ function getConfig(options = {}) {
                     'css-loader'
                 ]
             }, {
+                // Import SVG as raw text when using ?raw query parameter.
                 test: /\.svg$/,
+                resourceQuery: /raw/,
+                type: 'asset/source'
+            }, {
+                // Import SVG as React component (default).
+                test: /\.svg$/,
+                resourceQuery: { not: [ /raw/ ] },
                 use: [ {
                     loader: '@svgr/webpack',
                     options: {