ref: Convert material-ui files to TS (#12013)

Convert files that use material-ui to TS (needed for material-ui upgrade)

react/features/base/label/components/AbstractLabel.tsx

@@ -1,5 +1,3 @@
-// @flow
-
 import { Component } from 'react';
 
 export type Props = {
@@ -7,7 +5,7 @@ export type Props = {
     /**
      * An SVG icon to be rendered as the content of the label.
      */
-    icon: Component<any>,
+    icon: Function,
 
     /**
      * String or component that will be rendered as the label itself.
@@ -18,6 +16,6 @@ export type Props = {
 /**
  * Abstract class for the {@code Label} component.
  */
-export default class Label<P: Props, S: *>
+export default class Label<P extends Props, S>
     extends Component<P, S> {
 }

react/features/base/label/components/_.native.js

@@ -0,0 +1 @@
+export * from './native';

react/features/base/label/components/_.web.js

@@ -0,0 +1 @@
+export * from './web';

react/features/base/label/components/index.js

@@ -1,2 +1 @@
-export { default as Label } from './Label';
+export * from './_';
-export { default as ExpandedLabel } from './ExpandedLabel';

react/features/base/label/components/native/Label.js

@@ -2,12 +2,12 @@
 import React from 'react';
 import { Animated, Text } from 'react-native';
 
-import Icon from '../../icons/components/Icon';
+import Icon from '../../../icons/components/Icon';
-import { combineStyles, type StyleType } from '../../styles';
+import { combineStyles, type StyleType } from '../../../styles';
-
 import AbstractLabel, {
     type Props as AbstractProps
-} from './AbstractLabel';
+} from '../AbstractLabel';
+
 import styles from './styles';
 
 /**

react/features/base/label/components/native/index.js

@@ -0,0 +1,2 @@
+export { default as Label } from './Label';
+export { default as ExpandedLabel } from './ExpandedLabel';

react/features/base/label/components/native/styles.js

@@ -1,7 +1,7 @@
 // @flow
 
-import { ColorPalette } from '../../styles';
+import { ColorPalette } from '../../../styles';
-import BaseTheme from '../../ui/components/BaseTheme';
+import BaseTheme from '../../../ui/components/BaseTheme';
 
 /**
  * The default color of the {@code Label} and {@code ExpandedLabel}.

react/features/base/label/components/web/Label.tsx

@@ -1,48 +1,46 @@
-// @flow
 import { withStyles } from '@material-ui/core/styles';
 import clsx from 'clsx';
 import React from 'react';
 
-import Icon from '../../icons/components/Icon';
+import Icon from '../../../icons/components/Icon';
-import { withPixelLineHeight } from '../../styles/functions.web';
+import { withPixelLineHeight } from '../../../styles/functions.web';
-import { COLORS } from '../constants';
+import { COLORS } from '../../constants';
-
 import AbstractLabel, {
     type Props as AbstractProps
-} from './AbstractLabel';
+} from '../AbstractLabel';
 
 type Props = AbstractProps & {
 
-    /**
-     * An object containing the CSS classes.
-     */
-    classes: Object,
-
     /**
      * Own CSS class name.
      */
     className: string,
 
+    /**
+     * An object containing the CSS classes.
+     */
+    classes: any,
+
     /**
      * The color of the label.
      */
     color: string,
 
 
-    /**
-     * HTML ID attribute to add to the root of {@code Label}.
-     */
-    id: string,
-
     /**
      * Color for the icon.
      */
     iconColor?: string,
 
+    /**
+     * HTML ID attribute to add to the root of {@code Label}.
+     */
+    id: string,
+
     /**
      * Click handler if any.
      */
-    onClick?: Function,
+    onClick?: (e?: React.MouseEvent) => void,
 
 };
 
@@ -53,7 +51,7 @@ type Props = AbstractProps & {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         label: {
             ...withPixelLineHeight(theme.typography.labelRegular),
@@ -96,7 +94,7 @@ const styles = theme => {
  *
  * @augments Component
  */
-class Label extends AbstractLabel<Props, *> {
+class Label extends AbstractLabel<Props, any> {
     /**
      * Implements React's {@link Component#render()}.
      *

react/features/base/label/components/web/index.js

@@ -0,0 +1,2 @@
+export { default as Label } from './Label';
+export { default as ExpandedLabel } from './ExpandedLabel';

react/features/base/label/constants.ts

@@ -1,5 +1,3 @@
-// @flow
-
 export const COLORS = {
     white: 'white',
     green: 'green',

react/features/base/participants/actions.ts

@@ -581,7 +581,7 @@ export function participantKicked(kicker: any, kicked: any) {
  *     }
  * }}
  */
-export function pinParticipant(id: string) {
+export function pinParticipant(id: string|null) {
     return {
         type: PIN_PARTICIPANT,
         participant: {

react/features/base/participants/functions.ts

@@ -224,7 +224,7 @@ export function getNormalizedDisplayName(name: string) {
  * @returns {(Participant|undefined)}
  */
 export function getParticipantById(
-        stateful: IStore | Function, id: string): Participant|undefined {
+        stateful: IStore | Function | IState, id: string): Participant|undefined {
     const state = toState(stateful)['features/base/participants'];
     const { local, localScreenShare, remote } = state;
 

react/features/base/ui/components/web/Button.tsx

@@ -177,7 +177,7 @@ const useStyles = makeStyles((theme: Theme) => {
     };
 });
 
-const Button = ({
+const Button = React.forwardRef<any, any>(({
     accessibilityLabel,
     className,
     disabled,
@@ -191,7 +191,7 @@ const Button = ({
     size = 'medium',
     testId,
     type = BUTTON_TYPES.PRIMARY
-}: IButtonProps) => {
+}: IButtonProps, ref) => {
     const styles = useStyles();
     const { t } = useTranslation();
 
@@ -206,6 +206,7 @@ const Button = ({
             disabled = { disabled }
             { ...(id ? { id } : {}) }
             onClick = { onClick }
+            ref = { ref }
             title = { accessibilityLabel }
             type = { isSubmit ? 'submit' : 'button' }>
             {icon && <Icon
@@ -216,6 +217,6 @@ const Button = ({
             </span>}
         </button>
     );
-};
+});
 
 export default Button;

react/features/filmstrip/components/web/Thumbnail.tsx

@@ -1,24 +1,29 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { withStyles } from '@material-ui/styles';
 import clsx from 'clsx';
 import debounce from 'lodash/debounce';
 import React, { Component } from 'react';
 
+// @ts-ignore
 import { createScreenSharingIssueEvent, sendAnalytics } from '../../../analytics';
+// @ts-ignore
 import { Avatar } from '../../../base/avatar';
+// @ts-ignore
 import { getMultipleVideoSupportFeatureFlag, getSourceNameSignalingFeatureFlag } from '../../../base/config';
 import { isMobileBrowser } from '../../../base/environment/utils';
 import { JitsiTrackEvents } from '../../../base/lib-jitsi-meet';
+// @ts-ignore
 import { MEDIA_TYPE, VideoTrack } from '../../../base/media';
+import { pinParticipant } from '../../../base/participants/actions';
 import {
     getLocalParticipant,
     getParticipantByIdOrUndefined,
-    hasRaisedHand,
+    hasRaisedHand
-    pinParticipant
+} from '../../../base/participants/functions';
-} from '../../../base/participants';
+import { Participant } from '../../../base/participants/reducer';
-import { connect } from '../../../base/redux';
+import { connect } from '../../../base/redux/functions';
 import { ASPECT_RATIO_NARROW } from '../../../base/responsive-ui/constants';
+// @ts-ignore
 import { isTestModeEnabled } from '../../../base/testing';
 import {
     getLocalAudioTrack,
@@ -27,12 +32,19 @@ import {
     getVirtualScreenshareParticipantTrack,
     updateLastTrackVideoMediaEvent,
     trackStreamingStatusChanged
+    // @ts-ignore
 } from '../../../base/tracks';
+// @ts-ignore
 import { getVideoObjectPosition } from '../../../face-landmarks/functions';
+// @ts-ignore
 import { hideGif, showGif } from '../../../gifs/actions';
+// @ts-ignore
 import { getGifDisplayMode, getGifForParticipant } from '../../../gifs/functions';
+// @ts-ignore
 import { PresenceLabel } from '../../../presence-status';
+// @ts-ignore
 import { getCurrentLayout, LAYOUTS } from '../../../video-layout';
+// @ts-ignore
 import { togglePinStageParticipant } from '../../actions';
 import {
     DISPLAY_MODE_TO_CLASS_NAME,
@@ -50,20 +62,22 @@ import {
     isVideoPlayable,
     isStageFilmstripAvailable,
     showGridInVerticalView
+    // @ts-ignore
 } from '../../functions';
 
+// @ts-ignore
 import ThumbnailAudioIndicator from './ThumbnailAudioIndicator';
 import ThumbnailBottomIndicators from './ThumbnailBottomIndicators';
 import ThumbnailTopIndicators from './ThumbnailTopIndicators';
+// @ts-ignore
 import VirtualScreenshareParticipant from './VirtualScreenshareParticipant';
 
-
+declare let interfaceConfig: any;
-declare var interfaceConfig: Object;
 
 /**
  * The type of the React {@code Component} state of {@link Thumbnail}.
  */
-export type State = {|
+export type State = {
 
     /**
      * Indicates that the canplay event has been received.
@@ -75,26 +89,26 @@ export type State = {|
      */
     displayMode: number,
 
-    /**
-     * Whether popover is visible or not.
-     */
-    popoverVisible: boolean,
-
     /**
      * Indicates whether the thumbnail is hovered or not.
      */
-    isHovered: boolean
+    isHovered: boolean,
-|};
+
+    /**
+     * Whether popover is visible or not.
+     */
+    popoverVisible: boolean
+};
 
 /**
  * The type of the React {@code Component} props of {@link Thumbnail}.
  */
-export type Props = {|
+export type Props = {
 
     /**
      * The audio track related to the participant.
      */
-    _audioTrack: ?Object,
+    _audioTrack?: Object,
 
     /**
      * Indicates whether the local video flip feature is disabled or not.
@@ -109,7 +123,7 @@ export type Props = {|
     /**
      * URL of GIF sent by this participant, null if there's none.
      */
-    _gifSrc ?: string,
+    _gifSrc?: string,
 
     /**
      * The height of the Thumbnail.
@@ -122,11 +136,6 @@ export type Props = {|
      */
     _isActiveParticipant: boolean,
 
-    /**
-     * Indicates whether the thumbnail should be hidden or not.
-     */
-    _isHidden: boolean,
-
     /**
      * Indicates whether audio only mode is enabled.
      */
@@ -142,6 +151,11 @@ export type Props = {|
      */
     _isDominantSpeakerDisabled: boolean,
 
+    /**
+     * Indicates whether the thumbnail should be hidden or not.
+     */
+    _isHidden: boolean,
+
     /**
      * Whether we are currently running in a mobile browser.
      */
@@ -181,7 +195,7 @@ export type Props = {|
     /**
      * An object with information about the participant related to the thumbnail.
      */
-    _participant: Object,
+    _participant: Participant,
 
     /**
      * Whether or not the participant has the hand raised.
@@ -218,7 +232,7 @@ export type Props = {|
     /**
      * The video track that will be displayed in the thumbnail.
      */
-    _videoTrack: ?Object,
+    _videoTrack?: any,
 
     /**
      * The width of the thumbnail.
@@ -228,7 +242,7 @@ export type Props = {|
     /**
      * An object containing CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * The redux dispatch function.
@@ -248,21 +262,21 @@ export type Props = {|
     /**
      * The ID of the participant related to the thumbnail.
      */
-    participantID: ?string,
+    participantID?: string,
 
     /**
      * Styles that will be set to the Thumbnail's main span element.
      */
-    style?: ?Object,
+    style?: any,
 
-     /**
+    /**
      * The width of the thumbnail. Used for expanding the width of the thumbnails on last row in case
      * there is empty space.
      */
     width?: number
-|};
+};
 
-const defaultStyles = theme => {
+const defaultStyles = (theme: any) => {
     return {
         indicatorsContainer: {
             position: 'absolute',
@@ -372,13 +386,13 @@ class Thumbnail extends Component<Props, State> {
     /**
      * The long touch setTimeout handler.
      */
-    timeoutHandle: Object;
+    timeoutHandle?: number;
 
     /**
      * Timeout used to detect double tapping.
      * It is active while user has tapped once.
      */
-    _firstTap: ?TimeoutID;
+    _firstTap?: number;
 
     /**
      * Initializes a new Thumbnail instance.
@@ -400,7 +414,7 @@ class Thumbnail extends Component<Props, State> {
             ...state,
             displayMode: computeDisplayModeFromInput(getDisplayModeInput(props, state))
         };
-        this.timeoutHandle = null;
+        this.timeoutHandle = undefined;
 
         this._clearDoubleClickTimeout = this._clearDoubleClickTimeout.bind(this);
         this._onCanPlay = this._onCanPlay.bind(this);
@@ -505,7 +519,7 @@ class Thumbnail extends Component<Props, State> {
      * @param {JitsiTrackStreamingStatus} streamingStatus - The updated track streaming status.
      * @returns {void}
      */
-    handleTrackStreamingStatusChanged(jitsiTrack, streamingStatus) {
+    handleTrackStreamingStatusChanged(jitsiTrack: any, streamingStatus: any) {
         this.props.dispatch(trackStreamingStatusChanged(jitsiTrack, streamingStatus));
     }
 
@@ -526,7 +540,7 @@ class Thumbnail extends Component<Props, State> {
      * @param {Object} input - The input used to compute the thumbnail display mode.
      * @returns {void}
      */
-    _maybeSendScreenSharingIssueEvents(input) {
+    _maybeSendScreenSharingIssueEvents(input: any) {
         const {
             _isAudioOnly,
             _isScreenSharing,
@@ -576,8 +590,6 @@ class Thumbnail extends Component<Props, State> {
         return null;
     }
 
-    _clearDoubleClickTimeout: () => void;
-
     /**
      * Clears the first click timeout.
      *
@@ -588,8 +600,6 @@ class Thumbnail extends Component<Props, State> {
         this._firstTap = undefined;
     }
 
-    _showPopover: () => void;
-
     /**
      * Shows popover.
      *
@@ -602,8 +612,6 @@ class Thumbnail extends Component<Props, State> {
         });
     }
 
-    _hidePopover: () => void;
-
     /**
      * Hides popover.
      *
@@ -628,7 +636,7 @@ class Thumbnail extends Component<Props, State> {
      *
      * @returns {Object} - The styles for the thumbnail.
      */
-    _getStyles(): Object {
+    _getStyles(): any {
         const { canPlayEventReceived } = this.state;
         const {
             _disableTileEnlargement,
@@ -652,7 +660,7 @@ class Thumbnail extends Component<Props, State> {
 
         let styles: {
             avatar: Object,
-            thumbnail: Object,
+            thumbnail: any,
             video: Object
         } = {
             thumbnail: {},
@@ -667,7 +675,7 @@ class Thumbnail extends Component<Props, State> {
             left += horizontalOffset;
         }
 
-        let videoStyles = null;
+        let videoStyles: any = null;
         const doNotStretchVideo = (isPortraitVideo && isTileType)
             || _disableTileEnlargement
             || _isScreenSharing;
@@ -709,8 +717,6 @@ class Thumbnail extends Component<Props, State> {
         return styles;
     }
 
-    _onClick: () => void;
-
     /**
      * On click handler.
      *
@@ -727,8 +733,6 @@ class Thumbnail extends Component<Props, State> {
         }
     }
 
-    _onMouseEnter: () => void;
-
     /**
      * Mouse enter handler.
      *
@@ -752,8 +756,6 @@ class Thumbnail extends Component<Props, State> {
         }
     }
 
-    _onMouseLeave: () => void;
-
     /**
      * Mouse leave handler.
      *
@@ -763,15 +765,13 @@ class Thumbnail extends Component<Props, State> {
         this.setState({ isHovered: false });
     }
 
-    _onTouchStart: () => void;
-
     /**
      * Handler for touch start.
      *
      * @returns {void}
      */
     _onTouchStart() {
-        this.timeoutHandle = setTimeout(this._showPopover, SHOW_TOOLBAR_CONTEXT_MENU_AFTER);
+        this.timeoutHandle = window.setTimeout(this._showPopover, SHOW_TOOLBAR_CONTEXT_MENU_AFTER);
 
         if (this._firstTap) {
             this._clearDoubleClickTimeout();
@@ -780,11 +780,9 @@ class Thumbnail extends Component<Props, State> {
             return;
         }
 
-        this._firstTap = setTimeout(this._clearDoubleClickTimeout, 300);
+        this._firstTap = window.setTimeout(this._clearDoubleClickTimeout, 300);
     }
 
-    _onTouchEnd: () => void;
-
     /**
      * Cancel showing popover context menu after x miliseconds if the no. Of miliseconds is not reached yet,
      * or just clears the timeout.
@@ -795,8 +793,6 @@ class Thumbnail extends Component<Props, State> {
         clearTimeout(this.timeoutHandle);
     }
 
-    _onTouchMove: () => void;
-
     /**
      * Cancel showing Context menu after x miliseconds if the number of miliseconds is not reached
      * before a touch move(drag), or just clears the timeout.
@@ -845,7 +841,7 @@ class Thumbnail extends Component<Props, State> {
      * @param {Object} styles - The styles that will be applied to the avatar.
      * @returns {ReactElement}
      */
-    _renderAvatar(styles) {
+    _renderAvatar(styles: Object) {
         const { _participant } = this.props;
         const { id } = _participant;
 
@@ -892,8 +888,6 @@ class Thumbnail extends Component<Props, State> {
         return className;
     }
 
-    _onGifMouseEnter: () => void;
-
     /**
      * Keep showing the GIF for the current participant.
      *
@@ -905,8 +899,6 @@ class Thumbnail extends Component<Props, State> {
         dispatch(showGif(id));
     }
 
-    _onGifMouseLeave: () => void;
-
     /**
      * Keep showing the GIF for the current participant.
      *
@@ -935,15 +927,13 @@ class Thumbnail extends Component<Props, State> {
         );
     }
 
-    _onCanPlay: Object => void;
-
     /**
      * Canplay event listener.
      *
      * @param {SyntheticEvent} event - The event.
      * @returns {void}
      */
-    _onCanPlay(event) {
+    _onCanPlay(event: any) {
         this.setState({ canPlayEventReceived: true });
 
         const {
@@ -956,15 +946,13 @@ class Thumbnail extends Component<Props, State> {
         }
     }
 
-    _onTestingEvent: Object => void;
-
     /**
      * Event handler for testing events.
      *
      * @param {SyntheticEvent} event - The event.
      * @returns {void}
      */
-    _onTestingEvent(event) {
+    _onTestingEvent(event: any) {
         const {
             _videoTrack,
             dispatch
@@ -1004,7 +992,7 @@ class Thumbnail extends Component<Props, State> {
             = !_disableLocalVideoFlip && _videoTrack && !_isScreenSharing && _localFlipX ? 'flipVideoX' : '';
         const jitsiVideoTrack = _videoTrack?.jitsiTrack;
         const videoTrackId = jitsiVideoTrack && jitsiVideoTrack.getId();
-        const videoEventListeners = {};
+        const videoEventListeners: any = {};
 
         if (local) {
             if (_isMobilePortrait) {
@@ -1168,7 +1156,7 @@ class Thumbnail extends Component<Props, State> {
  * @private
  * @returns {Props}
  */
-function _mapStateToProps(state, ownProps): Object {
+function _mapStateToProps(state: any, ownProps: any): Object {
     const { participantID, filmstripType = FILMSTRIP_TYPE.MAIN } = ownProps;
 
     const participant = getParticipantByIdOrUndefined(state, participantID);
@@ -1188,7 +1176,7 @@ function _mapStateToProps(state, ownProps): Object {
     const _audioTrack = isLocal
         ? getLocalAudioTrack(tracks) : getTrackByMediaTypeAndParticipant(tracks, MEDIA_TYPE.AUDIO, participantID);
     const _currentLayout = getCurrentLayout(state);
-    let size = {};
+    let size: any = {};
     let _isMobilePortrait = false;
     const {
         defaultLocalDisplayName,
@@ -1287,7 +1275,7 @@ function _mapStateToProps(state, ownProps): Object {
         _defaultLocalDisplayName: defaultLocalDisplayName,
         _disableLocalVideoFlip: Boolean(disableLocalVideoFlip),
         _disableTileEnlargement: Boolean(disableTileEnlargement),
-        _isActiveParticipant: activeParticipants.find(pId => pId === participantId),
+        _isActiveParticipant: activeParticipants.find((pId: string) => pId === participantId),
         _isHidden: isLocal && iAmRecorder && !iAmSipGateway,
         _isAudioOnly: Boolean(state['features/base/audio-only'].enabled),
         _isCurrentlyOnLargeVideo: state['features/large-video']?.participantId === id,
@@ -1313,4 +1301,5 @@ function _mapStateToProps(state, ownProps): Object {
     };
 }
 
+// @ts-ignore
 export default connect(_mapStateToProps)(withStyles(defaultStyles)(Thumbnail));

react/features/filmstrip/components/web/ThumbnailBottomIndicators.tsx

@@ -1,5 +1,4 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React from 'react';
 import { useSelector } from 'react-redux';
@@ -8,13 +7,16 @@ import {
     getMultipleVideoSupportFeatureFlag,
     isDisplayNameVisible,
     isNameReadOnly
+    // @ts-ignore
 } from '../../../base/config/functions.any';
+// @ts-ignore
 import DisplayName from '../../../display-name/components/web/DisplayName';
 import { THUMBNAIL_TYPE } from '../../constants';
 
+// @ts-ignore
 import StatusIndicators from './StatusIndicators';
 
-declare var interfaceConfig: Object;
+declare let interfaceConfig: any;
 
 type Props = {
 
@@ -41,7 +43,7 @@ type Props = {
     /**
      * Whether or not to show the status indicators.
      */
-    showStatusIndicators: string,
+    showStatusIndicators?: boolean,
 
     /**
      * The type of thumbnail.

react/features/filmstrip/components/web/ThumbnailTopIndicators.tsx

@@ -1,22 +1,28 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import clsx from 'clsx';
 import React from 'react';
 import { useSelector } from 'react-redux';
 
+import { IState } from '../../../app/types';
+// @ts-ignore
 import { getMultipleVideoSupportFeatureFlag } from '../../../base/config';
 import { isMobileBrowser } from '../../../base/environment/utils';
+// @ts-ignore
 import ConnectionIndicator from '../../../connection-indicator/components/web/ConnectionIndicator';
 import { STATS_POPOVER_POSITION, THUMBNAIL_TYPE } from '../../constants';
+// @ts-ignore
 import { getIndicatorsTooltipPosition } from '../../functions.web';
 
+// @ts-ignore
 import PinnedIndicator from './PinnedIndicator';
+// @ts-ignore
 import RaisedHandIndicator from './RaisedHandIndicator';
+// @ts-ignore
 import StatusIndicators from './StatusIndicators';
 import VideoMenuTriggerButton from './VideoMenuTriggerButton';
 
-declare var interfaceConfig: Object;
+declare let interfaceConfig: any;
 
 type Props = {
 
@@ -38,7 +44,7 @@ type Props = {
     /**
      * Whether or not the thumbnail is a virtual screen share participant.
      */
-    isVirtualScreenshareParticipant: boolean,
+    isVirtualScreenshareParticipant?: boolean,
 
     /**
      * Whether or not the indicators are for the local participant.
@@ -95,9 +101,9 @@ const ThumbnailTopIndicators = ({
     const { NORMAL = 16 } = interfaceConfig.INDICATOR_FONT_SIZES || {};
     const _indicatorIconSize = NORMAL;
     const _connectionIndicatorAutoHideEnabled = Boolean(
-        useSelector(state => state['features/base/config'].connectionIndicators?.autoHide) ?? true);
+        useSelector((state: IState) => state['features/base/config'].connectionIndicators?.autoHide) ?? true);
     const _connectionIndicatorDisabled = _isMobile
-        || Boolean(useSelector(state => state['features/base/config'].connectionIndicators?.disabled));
+        || Boolean(useSelector((state: IState) => state['features/base/config'].connectionIndicators?.disabled));
     const _isMultiStreamEnabled = useSelector(getMultipleVideoSupportFeatureFlag);
     const showConnectionIndicator = isHovered || !_connectionIndicatorAutoHideEnabled;
 

react/features/filmstrip/constants.ts

@@ -1,5 +1,4 @@
-// @flow
+// @ts-ignore
-
 import { BoxModel } from '../base/styles';
 
 /**

react/features/gifs/components/web/GifsMenu.tsx

@@ -1,6 +1,5 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
+import { GiphyFetch, TrendingOptions } from '@giphy/js-fetch-api';
-import { GiphyFetch } from '@giphy/js-fetch-api';
 import { Grid } from '@giphy/react-components';
 import { makeStyles } from '@material-ui/core';
 import clsx from 'clsx';
@@ -8,21 +7,30 @@ import React, { useCallback, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { batch, useDispatch, useSelector } from 'react-redux';
 
+// @ts-ignore
 import { createGifSentEvent, sendAnalytics } from '../../../analytics';
+import { IState } from '../../../app/types';
+// @ts-ignore
 import InputField from '../../../base/premeeting/components/web/InputField';
-import BaseTheme from '../../../base/ui/components/BaseTheme';
+import BaseTheme from '../../../base/ui/components/BaseTheme.web';
+// @ts-ignore
 import { sendMessage } from '../../../chat/actions.any';
-import { SCROLL_SIZE } from '../../../filmstrip';
+import { SCROLL_SIZE } from '../../../filmstrip/constants';
 import { toggleReactionsMenuVisibility } from '../../../reactions/actions.web';
+// @ts-ignore
 import { setOverflowMenuVisible } from '../../../toolbox/actions.web';
+// @ts-ignore
 import { Drawer, JitsiPortal } from '../../../toolbox/components/web';
+// @ts-ignore
 import { showOverflowDrawer } from '../../../toolbox/functions.web';
+// @ts-ignore
 import { setGifDrawerVisibility } from '../../actions';
+// @ts-ignore
 import { formatGifUrlMessage, getGifAPIKey, getGifUrl } from '../../functions';
 
 const OVERFLOW_DRAWER_PADDING = BaseTheme.spacing(3);
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         gifsMenu: {
             width: '100%',
@@ -87,17 +95,17 @@ const useStyles = makeStyles(theme => {
  * @returns {ReactElement}
  */
 function GifsMenu() {
-    const API_KEY = useSelector(getGifAPIKey);
+    const API_KEY: string = useSelector(getGifAPIKey);
     const giphyFetch = new GiphyFetch(API_KEY);
-    const [ searchKey, setSearchKey ] = useState();
+    const [ searchKey, setSearchKey ] = useState<string>();
     const styles = useStyles();
     const dispatch = useDispatch();
     const { t } = useTranslation();
-    const overflowDrawer = useSelector(showOverflowDrawer);
+    const overflowDrawer: boolean = useSelector(showOverflowDrawer);
-    const { clientWidth } = useSelector(state => state['features/base/responsive-ui']);
+    const { clientWidth } = useSelector((state: IState) => state['features/base/responsive-ui']);
 
     const fetchGifs = useCallback(async (offset = 0) => {
-        const options = {
+        const options: TrendingOptions = {
             rating: 'pg-13',
             limit: 20,
             offset
@@ -113,7 +121,7 @@ function GifsMenu() {
     const onDrawerClose = useCallback(() => {
         dispatch(setGifDrawerVisibility(false));
         dispatch(setOverflowMenuVisible(false));
-    });
+    }, []);
 
     const handleGifClick = useCallback((gif, e) => {
         e?.stopPropagation();
@@ -135,26 +143,37 @@ function GifsMenu() {
 
     const handleSearchKeyChange = useCallback(value => {
         setSearchKey(value);
-    });
+    }, []);
 
     const handleKeyDown = useCallback(e => {
+        if (!document.activeElement) {
+            return;
+        }
         if (e.keyCode === 38) { // up arrow
             e.preventDefault();
 
             // if the first gif is focused move focus to the input
             if (document.activeElement.previousElementSibling === null) {
-                document.querySelector('.gif-input').focus();
+                const element = document.querySelector('.gif-input') as HTMLElement;
+
+                element?.focus();
             } else {
-                document.activeElement.previousElementSibling.focus();
+                const element = document.activeElement.previousElementSibling as HTMLElement;
+
+                element?.focus();
             }
         } else if (e.keyCode === 40) { // down arrow
             e.preventDefault();
 
             // if the input is focused move focus to the first gif
             if (document.activeElement.classList.contains('gif-input')) {
-                document.querySelector('.giphy-gif').focus();
+                const element = document.querySelector('.giphy-gif') as HTMLElement;
+
+                element?.focus();
             } else {
-                document.activeElement.nextElementSibling.focus();
+                const element = document.activeElement.nextElementSibling as HTMLElement;
+
+                element?.focus();
             }
         }
     }, []);

react/features/keyboard-shortcuts/components/_.native.js

@@ -0,0 +1 @@
+export * from './native';

react/features/keyboard-shortcuts/components/_.web.js

@@ -0,0 +1 @@
+export * from './web';

react/features/keyboard-shortcuts/components/index.js

@@ -1,2 +1 @@
-export { default as KeyboardShortcutsButton } from './KeyboardShortcutsButton';
+export * from './_';
-export { default as KeyboardShortcutsDialog } from './KeyboardShortcutsDialog';

react/features/keyboard-shortcuts/components/web/KeyboardShortcutsButton.js

@@ -1,11 +1,11 @@
 // @flow
 
-import { createToolbarEvent, sendAnalytics } from '../../analytics';
+import { createToolbarEvent, sendAnalytics } from '../../../analytics';
-import { translate } from '../../base/i18n';
+import { translate } from '../../../base/i18n';
-import { IconDeviceDocument } from '../../base/icons';
+import { IconDeviceDocument } from '../../../base/icons';
-import { connect } from '../../base/redux';
+import { connect } from '../../../base/redux';
-import { AbstractButton, type AbstractButtonProps } from '../../base/toolbox/components';
+import { AbstractButton, type AbstractButtonProps } from '../../../base/toolbox/components';
-import { openKeyboardShortcutsDialog } from '../actions';
+import { openKeyboardShortcutsDialog } from '../../actions';
 
 /**
  * The type of the React {@code Component} props of {@link KeyboardShortcutsButton}.

react/features/keyboard-shortcuts/components/web/KeyboardShortcutsDialog.tsx

@@ -1,33 +1,28 @@
-/* @flow */
-
 import { withStyles } from '@material-ui/core/styles';
 import clsx from 'clsx';
 import React, { Component } from 'react';
+import { WithTranslation } from 'react-i18next';
 
-import { Dialog } from '../../base/dialog';
+// @ts-ignore
-import { translate } from '../../base/i18n';
+import { Dialog } from '../../../base/dialog';
+import { translate } from '../../../base/i18n/functions';
 
 /**
  * The type of the React {@code Component} props of
  * {@link KeyboardShortcutsDialog}.
  */
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * An object containing the CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * A Map with keyboard keys as keys and translation keys as values.
      */
-    shortcutDescriptions: Object,
+    shortcutDescriptions: Map<string, string>
-
+}
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function
-};
 
 /**
  * Creates the styles for the component.
@@ -36,7 +31,7 @@ type Props = {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         list: {
             listStyleType: 'none',
@@ -86,7 +81,7 @@ class KeyboardShortcutsDialog extends Component<Props> {
                     <ul
                         className = { clsx('shortcuts-list', this.props.classes.list) }
                         id = 'keyboard-shortcuts-list'>
-                        { shortcuts }
+                        {shortcuts}
                     </ul>
                 </div>
             </Dialog>
@@ -101,7 +96,7 @@ class KeyboardShortcutsDialog extends Component<Props> {
      * @private
      * @returns {ReactElement}
      */
-    _renderShortcutsListItem(keyboardKey, translationKey) {
+    _renderShortcutsListItem(keyboardKey: string, translationKey: string) {
         let modifierKey = 'Alt';
 
         if (window.navigator?.platform) {

react/features/keyboard-shortcuts/components/web/index.js

@@ -0,0 +1,2 @@
+export { default as KeyboardShortcutsButton } from './KeyboardShortcutsButton';
+export { default as KeyboardShortcutsDialog } from './KeyboardShortcutsDialog';

react/features/notifications/components/web/NotificationsContainer.tsx

@@ -1,20 +1,23 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { FlagGroupContext } from '@atlaskit/flag/flag-group';
 import { AtlasKitThemeProvider } from '@atlaskit/theme';
 import { withStyles } from '@material-ui/styles';
 import clsx from 'clsx';
 import React, { Component } from 'react';
+import { WithTranslation } from 'react-i18next';
 import { CSSTransition, TransitionGroup } from 'react-transition-group';
 
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
-import { connect } from '../../../base/redux';
+import { connect } from '../../../base/redux/functions';
+// @ts-ignore
 import { hideNotification } from '../../actions';
+// @ts-ignore
 import { areThereNotifications } from '../../functions';
 
+// @ts-ignore
 import Notification from './Notification';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * Whether we are a SIP gateway or not.
@@ -30,12 +33,15 @@ type Props = {
      * The notifications to be displayed, with the first index being the
      * notification at the top and the rest shown below it in order.
      */
-    _notifications: Array<Object>,
+    _notifications: Array<{
+        props: Object;
+        uid: number;
+    }>,
 
     /**
      * JSS classes object.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * Invoked to update the redux store in order to remove notifications.
@@ -45,15 +51,10 @@ type Props = {
     /**
      * Whether or not the notifications are displayed in a portal.
      */
-    portal?: boolean,
+    portal?: boolean
+}
 
-    /**
+const useStyles = (theme: any) => {
-     * Invoked to obtain translated strings.
-     */
-    t: Function
-};
-
-const useStyles = theme => {
     return {
         container: {
             position: 'absolute',
@@ -124,7 +125,7 @@ const useStyles = theme => {
  */
 class NotificationsContainer extends Component<Props> {
     _api: Object;
-    _timeouts: Map<string, TimeoutID>;
+    _timeouts: Map<string, number>;
 
     /**
      * Initializes a new {@code NotificationsContainer} instance.
@@ -161,6 +162,7 @@ class NotificationsContainer extends Component<Props> {
 
         return (
             <AtlasKitThemeProvider mode = 'light'>
+                {/* @ts-ignore */}
                 <FlagGroupContext.Provider value = { this._api }>
                     <div
                         className = { clsx(this.props.classes.container, {
@@ -176,8 +178,6 @@ class NotificationsContainer extends Component<Props> {
         );
     }
 
-    _onDismissed: number => void;
-
     /**
      * Emits an action to remove the notification from the redux store so it
      * stops displaying.
@@ -186,12 +186,12 @@ class NotificationsContainer extends Component<Props> {
      * @private
      * @returns {void}
      */
-    _onDismissed(uid) {
+    _onDismissed(uid: number) {
-        const timeout = this._timeouts.get(uid);
+        const timeout = this._timeouts.get(`${uid}`);
 
         if (timeout) {
             clearTimeout(timeout);
-            this._timeouts.delete(uid);
+            this._timeouts.delete(`${uid}`);
         }
 
         this.props.dispatch(hideNotification(uid));
@@ -238,7 +238,7 @@ class NotificationsContainer extends Component<Props> {
  * @private
  * @returns {Props}
  */
-function _mapStateToProps(state) {
+function _mapStateToProps(state: any) {
     const { notifications } = state['features/notifications'];
     const { iAmSipGateway } = state['features/base/config'];
     const { isOpen: isChatOpen } = state['features/chat'];
@@ -251,4 +251,5 @@ function _mapStateToProps(state) {
     };
 }
 
+// @ts-ignore
 export default translate(connect(_mapStateToProps)(withStyles(useStyles)(NotificationsContainer)));

react/features/participants-pane/components/breakout-rooms/components/web/CollapsibleRoom.tsx

@@ -1,18 +1,24 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import clsx from 'clsx';
-import React, { useCallback, useState } from 'react';
+import React, { ReactElement, useCallback, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
+import { IState } from '../../../../../app/types';
+// @ts-ignore
 import { ListItem } from '../../../../../base/components';
-import { Icon, IconArrowDown, IconArrowUp } from '../../../../../base/icons';
+import Icon from '../../../../../base/icons/components/Icon';
-import { isLocalParticipantModerator } from '../../../../../base/participants';
+import { IconArrowDown, IconArrowUp } from '../../../../../base/icons/svg/index';
+import { isLocalParticipantModerator } from '../../../../../base/participants/functions';
+// @ts-ignore
 import { showOverflowDrawer } from '../../../../../toolbox/functions.web';
+// @ts-ignore
 import { ACTION_TRIGGER } from '../../../../constants';
+// @ts-ignore
 import { participantMatchesSearch } from '../../../../functions';
 import ParticipantActionEllipsis from '../../../web/ParticipantActionEllipsis';
+// @ts-ignore
 import ParticipantItem from '../../../web/ParticipantItem';
 
 type Props = {
@@ -25,27 +31,29 @@ type Props = {
     /**
      * React children.
      */
-    children: React$Node,
+    children: ReactElement,
 
     /**
      * Is this item highlighted/raised.
      */
     isHighlighted?: boolean,
 
-    /**
-     * Callback to raise menu. Used to raise menu on mobile long press.
-     */
-    onRaiseMenu: Function,
-
     /**
      * Callback for when the mouse leaves this component.
      */
     onLeave?: Function,
 
+    /**
+     * Callback to raise menu. Used to raise menu on mobile long press.
+     */
+    onRaiseMenu: Function,
+
     /**
      * The raise context for the participant menu.
      */
-    participantContextEntity: ?Object,
+    participantContextEntity?: {
+        jid: string
+    },
 
     /**
      * Callback to raise participant context menu.
@@ -55,7 +63,16 @@ type Props = {
     /**
      * Room reference.
      */
-    room: Object,
+    room: {
+        id: string;
+        name: string;
+        participants: {
+            [jid: string]: {
+                displayName: string;
+                jid: string;
+            }
+        };
+    },
 
     /**
      * Participants search string.
@@ -68,7 +85,7 @@ type Props = {
     toggleParticipantMenu: Function
 }
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         container: {
             boxShadow: 'none'
@@ -117,7 +134,7 @@ export const CollapsibleRoom = ({
     const raiseMenu = useCallback(target => {
         onRaiseMenu(target);
     }, [ onRaiseMenu ]);
-    const { defaultRemoteDisplayName } = useSelector(state => state['features/base/config']);
+    const { defaultRemoteDisplayName } = useSelector((state: IState) => state['features/base/config']);
     const overflowDrawer = useSelector(showOverflowDrawer);
     const moderator = useSelector(isLocalParticipantModerator);
 
@@ -153,7 +170,7 @@ export const CollapsibleRoom = ({
                 textChildren = { roomName }
                 trigger = { actionsTrigger } />
             {!collapsed && room?.participants
-                && Object.values(room?.participants || {}).map((p: Object) =>
+                && Object.values(room?.participants || {}).map(p =>
                     participantMatchesSearch(p, searchString) && (
                         <ParticipantItem
                             actionsTrigger = { ACTION_TRIGGER.HOVER }
@@ -166,6 +183,7 @@ export const CollapsibleRoom = ({
                             participantID = { p.jid }>
                             {!overflowDrawer && moderator && (
                                 <ParticipantActionEllipsis
+                                    accessibilityLabel = { t('breakoutRoom.more') }
                                     onClick = { toggleParticipantMenu({ room,
                                         jid: p.jid,
                                         participantName: p.displayName }) } />

react/features/participants-pane/components/web/FooterContextMenu.tsx

@@ -1,5 +1,4 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/core/styles';
 import React, { useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
@@ -10,32 +9,39 @@ import {
     requestDisableVideoModeration,
     requestEnableAudioModeration,
     requestEnableVideoModeration
+    // @ts-ignore
 } from '../../../av-moderation/actions';
 import {
     isEnabled as isAvModerationEnabled,
     isSupported as isAvModerationSupported
+    // @ts-ignore
 } from '../../../av-moderation/functions';
+// @ts-ignore
 import { ContextMenu, ContextMenuItemGroup } from '../../../base/components';
+// @ts-ignore
 import { openDialog } from '../../../base/dialog';
 import {
     IconCheck,
     IconHorizontalPoints,
     IconVideoOff
-} from '../../../base/icons';
+} from '../../../base/icons/svg';
-import { MEDIA_TYPE } from '../../../base/media';
+import { MEDIA_TYPE } from '../../../base/media/constants';
 import {
     getParticipantCount,
     isEveryoneModerator
-} from '../../../base/participants';
+} from '../../../base/participants/functions';
+// @ts-ignore
 import { isInBreakoutRoom } from '../../../breakout-rooms/functions';
 import {
     SETTINGS_TABS,
     openSettingsDialog,
     shouldShowModeratorSettings
+    // @ts-ignore
 } from '../../../settings';
+// @ts-ignore
 import { MuteEveryonesVideoDialog } from '../../../video-menu/components';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         contextMenu: {
             bottom: 'auto',

react/features/participants-pane/components/web/LobbyParticipantItem.tsx

@@ -1,40 +1,45 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React, { useCallback, useState, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
+// @ts-ignore
 import { ContextMenu, ContextMenuItemGroup } from '../../../base/components';
-import { IconChat, IconCloseCircle, IconHorizontalPoints } from '../../../base/icons';
+import { IconChat, IconCloseCircle, IconHorizontalPoints } from '../../../base/icons/svg/index';
-import { hasRaisedHand } from '../../../base/participants';
+import { hasRaisedHand } from '../../../base/participants/functions';
+import { Participant } from '../../../base/participants/reducer';
 import Button from '../../../base/ui/components/web/Button';
 import { BUTTON_TYPES } from '../../../base/ui/constants';
+// @ts-ignore
 import { showLobbyChatButton } from '../../../lobby/functions';
+// @ts-ignore
 import { ACTION_TRIGGER, MEDIA_STATE } from '../../constants';
+// @ts-ignore
 import { useLobbyActions } from '../../hooks';
 
+// @ts-ignore
 import ParticipantItem from './ParticipantItem';
 
 type Props = {
 
-    /**
-     * If an overflow drawer should be displayed.
-     */
-    overflowDrawer: boolean,
-
     /**
      * Callback used to open a drawer with admit/reject actions.
      */
     openDrawerForParticipant: Function,
 
+    /**
+     * If an overflow drawer should be displayed.
+     */
+    overflowDrawer: boolean,
+
     /**
      * Participant reference.
      */
-    participant: Object
+    participant: Participant
 };
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         button: {
             marginRight: `${theme.spacing(2)}px`
@@ -67,8 +72,8 @@ export const LobbyParticipantItem = ({
 
     const moreButtonRef = useRef();
 
-    const openContextMenu = useCallback(() => setIsOpen(true));
+    const openContextMenu = useCallback(() => setIsOpen(true), []);
-    const closeContextMenu = useCallback(() => setIsOpen(false));
+    const closeContextMenu = useCallback(() => setIsOpen(false), []);
 
     const renderAdmitButton = () => (
         <Button

react/features/participants-pane/components/web/LobbyParticipants.tsx

@@ -1,22 +1,29 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/core/styles';
 import React, { useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useSelector, useDispatch } from 'react-redux';
 
+// @ts-ignore
 import { Avatar } from '../../../base/avatar';
-import { Icon, IconCheck, IconClose } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconCheck, IconClose } from '../../../base/icons/svg/index';
 import { withPixelLineHeight } from '../../../base/styles/functions.web';
+// @ts-ignore
 import { admitMultiple } from '../../../lobby/actions.web';
+// @ts-ignore
 import { getLobbyEnabled, getKnockingParticipants } from '../../../lobby/functions';
+// @ts-ignore
 import { Drawer, JitsiPortal } from '../../../toolbox/components/web';
+// @ts-ignore
 import { showOverflowDrawer } from '../../../toolbox/functions';
+// @ts-ignore
 import { useLobbyActions, useParticipantDrawer } from '../../hooks';
 
+// @ts-ignore
 import LobbyParticipantItems from './LobbyParticipantItems';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         drawerActions: {
             listStyleType: 'none',
@@ -67,7 +74,7 @@ const useStyles = makeStyles(theme => {
  */
 export default function LobbyParticipants() {
     const lobbyEnabled = useSelector(getLobbyEnabled);
-    const participants = useSelector(getKnockingParticipants);
+    const participants: Array<Object> = useSelector(getKnockingParticipants);
     const { t } = useTranslation();
     const classes = useStyles();
     const dispatch = useDispatch();

react/features/participants-pane/components/web/MeetingParticipants.tsx

@@ -1,30 +1,40 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React, { useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useDispatch, useSelector } from 'react-redux';
 
+import { IState } from '../../../app/types';
+// @ts-ignore
 import { rejectParticipantAudio } from '../../../av-moderation/actions';
+// @ts-ignore
 import useContextMenu from '../../../base/components/context-menu/useContextMenu';
 import participantsPaneTheme from '../../../base/components/themes/participantsPaneTheme.json';
+// @ts-ignore
 import { isToolbarButtonEnabled } from '../../../base/config/functions.web';
-import { MEDIA_TYPE } from '../../../base/media';
+import { MEDIA_TYPE } from '../../../base/media/constants';
-import { getParticipantById } from '../../../base/participants';
+import { getParticipantById } from '../../../base/participants/functions';
-import { connect } from '../../../base/redux';
+import { connect } from '../../../base/redux/functions';
 import Input from '../../../base/ui/components/web/Input';
-import { normalizeAccents } from '../../../base/util/strings';
+import { normalizeAccents } from '../../../base/util/strings.web';
+// @ts-ignore
 import { getBreakoutRooms, getCurrentRoomId, isInBreakoutRoom } from '../../../breakout-rooms/functions';
+// @ts-ignore
 import { showOverflowDrawer } from '../../../toolbox/functions';
+// @ts-ignore
 import { muteRemote } from '../../../video-menu/actions.any';
+// @ts-ignore
 import { getSortedParticipantIds, shouldRenderInviteButton } from '../../functions';
+// @ts-ignore
 import { useParticipantDrawer } from '../../hooks';
 
 import { InviteButton } from './InviteButton';
+// @ts-ignore
 import MeetingParticipantContextMenu from './MeetingParticipantContextMenu';
+// @ts-ignore
 import MeetingParticipantItems from './MeetingParticipantItems';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         heading: {
             color: theme.palette.text02,
@@ -48,13 +58,13 @@ const useStyles = makeStyles(theme => {
 });
 
 type Props = {
-    currentRoom: ?Object,
+    currentRoom?: {name: string},
-    participantsCount: number,
+    overflowDrawer?: boolean,
-    overflowDrawer: boolean,
+    participantsCount?: number,
     searchString: string,
-    setSearchString: Function,
+    setSearchString: (newValue: string) => void,
-    showInviteButton: boolean,
+    showInviteButton?: boolean,
-    sortedParticipantIds: Array<string>
+    sortedParticipantIds?: Array<string>
 };
 
 /**
@@ -156,15 +166,15 @@ function MeetingParticipants({
  * @private
  * @returns {Props}
  */
-function _mapStateToProps(state): Object {
+function _mapStateToProps(state: IState): Object {
-    let sortedParticipantIds = getSortedParticipantIds(state);
+    let sortedParticipantIds: any = getSortedParticipantIds(state);
 
     // Filter out the virtual screenshare participants since we do not want them to be displayed as separate
     // participants in the participants pane.
-    sortedParticipantIds = sortedParticipantIds.filter(id => {
+    sortedParticipantIds = sortedParticipantIds.filter((id: any) => {
         const participant = getParticipantById(state, id);
 
-        return !participant.isVirtualScreenshareParticipant;
+        return !participant?.isVirtualScreenshareParticipant;
     });
 
     const participantsCount = sortedParticipantIds.length;

react/features/participants-pane/components/web/ParticipantItem.tsx

@@ -1,10 +1,13 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
-import React, { type Node, useCallback } from 'react';
+import React, { ReactElement, useCallback } from 'react';
+import { WithTranslation } from 'react-i18next';
 
+// @ts-ignore
 import { Avatar } from '../../../base/avatar';
+// @ts-ignore
 import { ListItem } from '../../../base/components';
+// @ts-ignore
 import { translate } from '../../../base/i18n';
 import {
     ACTION_TRIGGER,
@@ -13,11 +16,13 @@ import {
     type ActionTrigger,
     type MediaState,
     VideoStateIcons
+    // @ts-ignore
 } from '../../constants';
 
+// @ts-ignore
 import { RaisedHandIndicator } from './RaisedHandIndicator';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * Type of trigger for the participant actions.
@@ -32,7 +37,7 @@ type Props = {
     /**
      * React children.
      */
-    children?: Node,
+    children?: ReactElement,
 
     /**
      * Whether or not to disable the moderator indicator.
@@ -59,16 +64,16 @@ type Props = {
      */
     local: boolean,
 
-    /**
-     * Opens a drawer with participant actions.
-     */
-    openDrawerForParticipant?: Function,
-
     /**
      * Callback for when the mouse leaves this component.
      */
     onLeave?: Function,
 
+    /**
+     * Opens a drawer with participant actions.
+     */
+    openDrawerForParticipant?: Function,
+
     /**
      * If an overflow drawer can be opened.
      */
@@ -89,18 +94,13 @@ type Props = {
      */
     videoMediaState?: MediaState,
 
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function,
-
     /**
      * The translated "you" text.
      */
     youText?: string
 }
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         nameContainer: {
             display: 'flex',
@@ -150,7 +150,7 @@ function ParticipantItem({
         () => openDrawerForParticipant && openDrawerForParticipant({
             participantID,
             displayName
-        }));
+        }), []);
 
     const styles = useStyles();
 

react/features/participants-pane/components/web/RaisedHandIndicator.tsx

@@ -1,12 +1,11 @@
-// @flow
-
 import { makeStyles } from '@material-ui/styles';
 import React from 'react';
 
-import { Icon, IconRaisedHandHollow } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
-import BaseTheme from '../../../base/ui/components/BaseTheme';
+import { IconRaisedHandHollow } from '../../../base/icons/svg/index';
+import BaseTheme from '../../../base/ui/components/BaseTheme.web';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         indicator: {
             backgroundColor: theme.palette.warning02,

react/features/prejoin/components/DropdownButton.tsx

@@ -1,16 +1,14 @@
-// @flow
-
 import { withStyles } from '@material-ui/styles';
 import React from 'react';
 
-import { Icon } from '../../base/icons';
+import Icon from '../../base/icons/components/Icon';
 
 type Props = {
 
     /**
      * The css classes generated from theme.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * Attribute used in automated testing.
@@ -20,7 +18,7 @@ type Props = {
     /**
      * The button's icon.
      */
-    icon: HTMLElement,
+    icon: Function,
 
     /**
      * The button's label.
@@ -30,17 +28,12 @@ type Props = {
     /**
      * Function to be called when button is clicked.
      */
-    onButtonClick: Function,
+    onButtonClick: (e?: React.MouseEvent) => void,
 
     /**
      * Function to be called on key pressed.
      */
-    onKeyPressed: Function,
+    onKeyPressed: (e?: React.KeyboardEvent) => void
-
-    /**
-     * Used for translation.
-     */
-    t: Function
 };
 
 /**
@@ -50,7 +43,7 @@ type Props = {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         prejoinPreviewDropdownBtn: {
             alignItems: 'center',

react/features/prejoin/components/dialogs/CallingDialog.tsx

@@ -1,14 +1,17 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React from 'react';
+import { WithTranslation } from 'react-i18next';
 
+// @ts-ignore
 import { Avatar } from '../../../base/avatar';
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
-import { Icon, IconClose } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconClose } from '../../../base/icons/svg/index';
+// @ts-ignore
 import Label from '../Label';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * The phone number that is being called.
@@ -28,15 +31,10 @@ type Props = {
     /**
      * The status of the call.
      */
-    status: string,
+    status: string
+}
 
-    /**
+const useStyles = makeStyles((theme: any) => {
-     * Used for translation.
-     */
-    t: Function,
-};
-
-const useStyles = makeStyles(theme => {
     return {
         callingDialog: {
             padding: theme.spacing(3),

react/features/prejoin/components/dialogs/DialInDialog.tsx

@@ -1,15 +1,19 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React from 'react';
+import { WithTranslation } from 'react-i18next';
 
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
-import { Icon, IconArrowLeft } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconArrowLeft } from '../../../base/icons/svg/index';
+// @ts-ignore
 import { ActionButton } from '../../../base/premeeting';
+// @ts-ignore
 import { getCountryCodeFromPhone } from '../../utils';
+// @ts-ignore
 import Label from '../Label';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * The number to call in order to join the conference.
@@ -21,11 +25,6 @@ type Props = {
      */
     onBack: Function,
 
-    /**
-     * Click handler for the text button.
-     */
-    onTextButtonClick: Function,
-
     /**
      * Click handler for primary button.
      */
@@ -34,20 +33,20 @@ type Props = {
     /**
      * Click handler for the small additional text.
      */
-    onSmallTextClick: Function,
+    onSmallTextClick: (e?: React.MouseEvent) => void,
+
+    /**
+     * Click handler for the text button.
+     */
+    onTextButtonClick: (e?: React.MouseEvent) => void,
 
     /**
      * The passCode of the conference.
      */
-    passCode: string,
+    passCode: string
+}
 
-    /**
+const useStyles = makeStyles((theme: any) => {
-     * Used for translation.
-     */
-    t: Function,
-};
-
-const useStyles = makeStyles(theme => {
     return {
         dialInDialog: {
             textAlign: 'center',

react/features/prejoin/components/dialogs/DialOutDialog.tsx

@@ -1,15 +1,19 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React from 'react';
+import { WithTranslation } from 'react-i18next';
 
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
-import { Icon, IconClose } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconClose } from '../../../base/icons/svg/index';
+// @ts-ignore
 import { ActionButton } from '../../../base/premeeting';
+// @ts-ignore
 import Label from '../Label';
+// @ts-ignore
 import CountryPicker from '../country-picker/CountryPicker';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * Closes a dialog.
@@ -24,15 +28,10 @@ type Props = {
     /**
      * Handler for text button.
      */
-    onTextButtonClick: Function,
+    onTextButtonClick: Function
+}
 
-    /**
+const useStyles = makeStyles((theme: any) => {
-     * Used for translation.
-     */
-    t: Function,
-};
-
-const useStyles = makeStyles(theme => {
     return {
         dialOutDialog: {
             padding: `${theme.spacing(3)}px`

react/features/prejoin/components/preview/DeviceStatus.tsx

@@ -1,18 +1,21 @@
-// @flow
-
 import { makeStyles } from '@material-ui/styles';
 import clsx from 'clsx';
 import React from 'react';
+import { WithTranslation } from 'react-i18next';
 
-import { translate } from '../../../base/i18n';
+import { IState } from '../../../app/types';
-import { Icon, IconCheckSolid, IconExclamationTriangle } from '../../../base/icons';
+import { translate } from '../../../base/i18n/functions';
-import { connect } from '../../../base/redux';
+import Icon from '../../../base/icons/components/Icon';
+import { IconCheckSolid, IconExclamationTriangle } from '../../../base/icons/svg';
+import { connect } from '../../../base/redux/functions';
 import {
     getDeviceStatusType,
     getDeviceStatusText
+
+    // @ts-ignore
 } from '../../functions';
 
-export type Props = {
+export interface Props extends WithTranslation {
 
     /**
      * The text to be displayed in relation to the status of the audio/video devices.
@@ -23,15 +26,10 @@ export type Props = {
      * The type of status for current devices, controlling the background color of the text.
      * Can be `ok` or `warning`.
      */
-    deviceStatusType: string,
+    deviceStatusType: string
+}
 
-    /**
+const useStyles = makeStyles((theme: any) => {
-     * Used for translation.
-     */
-    t: Function
-};
-
-const useStyles = makeStyles(theme => {
     return {
         deviceStatus: {
             alignItems: 'center',
@@ -87,7 +85,7 @@ const iconMap = {
  */
 function DeviceStatus({ deviceStatusType, deviceStatusText, t }: Props) {
     const classes = useStyles();
-    const { src, className } = iconMap[deviceStatusType];
+    const { src, className } = iconMap[deviceStatusType as keyof typeof iconMap];
     const hasError = deviceStatusType === 'warning';
     const containerClassName = clsx(classes.deviceStatus, { 'device-status-error': hasError });
 
@@ -113,7 +111,7 @@ function DeviceStatus({ deviceStatusType, deviceStatusText, t }: Props) {
  * @param {Object} state - The redux state.
  * @returns {{ deviceStatusText: string, deviceStatusText: string }}
  */
-function mapStateToProps(state) {
+function mapStateToProps(state: IState) {
     return {
         deviceStatusText: getDeviceStatusText(state),
         deviceStatusType: getDeviceStatusType(state)

react/features/recording/components/Recording/web/HighlightButton.tsx

@@ -1,21 +1,26 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { withStyles } from '@material-ui/core';
 import React from 'react';
 
+// @ts-ignore
+import { StartRecordingDialog } from '../..';
+// @ts-ignore
 import { openDialog } from '../../../../base/dialog';
-import { translate } from '../../../../base/i18n';
+import { translate } from '../../../../base/i18n/functions';
-import { IconHighlight } from '../../../../base/icons';
+import { IconHighlight } from '../../../../base/icons/svg';
+// @ts-ignore
 import { Label } from '../../../../base/label';
-import { connect } from '../../../../base/redux';
+import { connect } from '../../../../base/redux/functions';
+// @ts-ignore
 import { Tooltip } from '../../../../base/tooltip';
-import BaseTheme from '../../../../base/ui/components/BaseTheme';
+import BaseTheme from '../../../../base/ui/components/BaseTheme.web';
+// @ts-ignore
 import { maybeShowPremiumFeatureDialog } from '../../../../jaas/actions';
 import { FEATURES } from '../../../../jaas/constants';
-import { StartRecordingDialog } from '../../../components';
 import AbstractHighlightButton, {
     _abstractMapStateToProps,
     type Props as AbstractProps
+    // @ts-ignore
 } from '../AbstractHighlightButton';
 
 type Props = AbstractProps & {
@@ -35,7 +40,7 @@ type Props = AbstractProps & {
 /**
  * The type of the React {@code Component} state of {@link HighlightButton}.
  */
- type State = {
+type State = {
 
     /**
      * Whether the notification which prompts for starting recording is open is not.
@@ -50,7 +55,7 @@ type Props = AbstractProps & {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         container: {
             position: 'relative'
@@ -100,6 +105,7 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
     constructor(props: Props) {
         super(props);
 
+        // @ts-ignore
         this.state = {
             isNotificationOpen: false
         };
@@ -132,6 +138,7 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
     * @returns {void}
     */
     async _onOpenDialog() {
+        // @ts-ignore
         const { dispatch } = this.props;
         const dialogShown = await dispatch(maybeShowPremiumFeatureDialog(FEATURES.RECORDING));
 
@@ -147,12 +154,14 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
     * @param {Event} e - The click event.
     * @returns {void}
     */
-    _onClick(e) {
+    _onClick(e: React.MouseEvent) {
         e.stopPropagation();
 
+        // @ts-ignore
         const { _disabled } = this.props;
 
         if (_disabled) {
+            // @ts-ignore
             this.setState({
                 isNotificationOpen: true
             });
@@ -167,6 +176,7 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
      * @returns {void}
      */
     _onWindowClickListener() {
+        // @ts-ignore
         this.setState({
             isNotificationOpen: false
         });
@@ -184,6 +194,7 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
             _visible,
             classes,
             t
+            // @ts-ignore
         } = this.props;
 
 
@@ -206,6 +217,7 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
                         id = 'highlightMeetingLabel'
                         onClick = { this._onClick } />
                 </Tooltip>
+                {/* @ts-ignore */}
                 {this.state.isNotificationOpen && (
                     <div className = { classes.highlightNotification }>
                         {t('recording.highlightMomentDisabled')}
@@ -221,4 +233,5 @@ export class HighlightButton extends AbstractHighlightButton<Props, State> {
     }
 }
 
+// @ts-ignore
 export default withStyles(styles)(translate(connect(_abstractMapStateToProps)(HighlightButton)));

react/features/recording/components/web/RecordingLabel.tsx

@@ -1,14 +1,15 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { withStyles } from '@material-ui/core/styles';
 import React from 'react';
 
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
+// @ts-ignore
 import { Label } from '../../../base/label';
 import { JitsiRecordingConstants } from '../../../base/lib-jitsi-meet';
-import { connect } from '../../../base/redux';
+import { connect } from '../../../base/redux/functions';
 import AbstractRecordingLabel, {
     _mapStateToProps
+    // @ts-ignore
 } from '../AbstractRecordingLabel';
 
 /**
@@ -18,7 +19,7 @@ import AbstractRecordingLabel, {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         [JitsiRecordingConstants.mode.STREAM]: {
             background: theme.palette.ui03
@@ -42,24 +43,26 @@ class RecordingLabel extends AbstractRecordingLabel {
      * @inheritdoc
      */
     _renderLabel() {
+        // @ts-ignore
         if (this.props._status !== JitsiRecordingConstants.status.ON) {
             // Since there are no expanded labels on web, we only render this
             // label when the recording status is ON.
             return null;
         }
 
+        // @ts-ignore
         const { classes, mode, t } = this.props;
 
         return (
             <div>
                 <Label
                     className = { classes && classes[mode] }
+                    // @ts-ignore
                     text = { t(this._getLabelKey()) } />
             </div>
         );
     }
-
-    _getLabelKey: () => ?string;
 }
 
+// @ts-ignore
 export default withStyles(styles)(translate(connect(_mapStateToProps)(RecordingLabel)));

react/features/salesforce/components/web/RecordItem.tsx

@@ -1,8 +1,8 @@
-// @flow
 import { makeStyles } from '@material-ui/core';
 import React from 'react';
 import { useTranslation } from 'react-i18next';
 
+// @ts-ignore
 import { RECORD_TYPE } from '../../constants';
 
 /**
@@ -13,25 +13,25 @@ type Props = {
     /**
      * The id of the record.
      */
-    id: String,
+    id: string,
 
     /**
      * The name of the record.
      */
-    name: String,
+    name: string,
-
-    /**
-     * The type of the record.
-     */
-    type: String,
 
     /**
      * The handler for the click event.
      */
-    onClick: Function
+    onClick: (e?: React.MouseEvent) => void,
+
+    /**
+     * The type of the record.
+     */
+    type: string
 }
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         recordItem: {
             display: 'flex',

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

@@ -1,21 +1,26 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import Spinner from '@atlaskit/spinner';
 import { makeStyles } from '@material-ui/core';
 import React, { useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useDispatch } from 'react-redux';
 
+// @ts-ignore
 import { Dialog, hideDialog } from '../../../base/dialog';
-import { Icon, IconSearch } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconSearch } from '../../../base/icons/svg/index';
+// @ts-ignore
 import { getFieldValue } from '../../../base/react';
-import BaseTheme from '../../../base/ui/components/BaseTheme';
+import BaseTheme from '../../../base/ui/components/BaseTheme.web';
+// @ts-ignore
 import { NOTES_MAX_LENGTH } from '../../constants';
+// @ts-ignore
 import { useSalesforceLinkDialog } from '../../useSalesforceLinkDialog';
 
 import { RecordItem } from './RecordItem';
 
-const useStyles = makeStyles(theme => {
+// @ts-ignore
+const useStyles = makeStyles((theme: any) => {
     return {
         container: {
             minHeight: '450px',
@@ -136,7 +141,7 @@ function SalesforceLinkDialog() {
         showSearchResults
     } = useSalesforceLinkDialog();
 
-    const handleChange = useCallback((event: Event) => {
+    const handleChange = useCallback((event: React.ChangeEvent<HTMLInputElement>) => {
         const value = getFieldValue(event);
 
         setSearchTerm(value);
@@ -150,6 +155,7 @@ function SalesforceLinkDialog() {
     const renderSpinner = () => (
         <div className = { classes.spinner }>
             <Spinner
+                // @ts-ignore
                 isCompleting = { false }
                 size = 'medium' />
         </div>
@@ -176,7 +182,7 @@ function SalesforceLinkDialog() {
                 /* eslint-disable-next-line react/jsx-no-bind */
                 onChange = { e => setNotes(e.target.value) }
                 placeholder = { t('dialog.addMeetingNote') }
-                row = '4'
+                rows = { 4 }
                 value = { notes } />
         </div>
     );
@@ -236,7 +242,7 @@ function SalesforceLinkDialog() {
 
         return (
             <ul className = { classes.recordList }>
-                {records.map(item => (
+                {records.map((item: any) => (
                     <RecordItem
                         key = { `record-${item.id}` }
                         /* eslint-disable-next-line react/jsx-no-bind */

react/features/settings/components/web/SettingsDialog.tsx

@@ -1,38 +1,46 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { withStyles } from '@material-ui/styles';
 import React, { Component } from 'react';
 
+import { IState } from '../../../app/types';
+// @ts-ignore
 import { getAvailableDevices } from '../../../base/devices';
+// @ts-ignore
 import { DialogWithTabs, hideDialog } from '../../../base/dialog';
-import { connect } from '../../../base/redux';
+import { connect } from '../../../base/redux/functions';
+// @ts-ignore
 import { isCalendarEnabled } from '../../../calendar-sync';
 import {
     DeviceSelection,
     getDeviceSelectionDialogProps,
     submitDeviceSelectionTab
+    // @ts-ignore
 } from '../../../device-selection';
 import {
     submitModeratorTab,
     submitMoreTab,
     submitProfileTab,
     submitSoundsTab
+    // @ts-ignore
 } from '../../actions';
+// @ts-ignore
 import { SETTINGS_TABS } from '../../constants';
 import {
     getModeratorTabProps,
     getMoreTabProps,
     getProfileTabProps,
     getSoundsTabProps
+    // @ts-ignore
 } from '../../functions';
 
+// @ts-ignore
 import CalendarTab from './CalendarTab';
 import ModeratorTab from './ModeratorTab';
 import MoreTab from './MoreTab';
 import ProfileTab from './ProfileTab';
 import SoundsTab from './SoundsTab';
 
-declare var interfaceConfig: Object;
+declare let interfaceConfig: any;
 
 /**
  * The type of the React {@code Component} props of
@@ -40,6 +48,15 @@ declare var interfaceConfig: Object;
  */
 type Props = {
 
+    /**
+     * Information about the tabs to be rendered.
+     */
+    _tabs: Array<{
+        name: string;
+        onMount: () => void;
+        submit: () => void;
+    }>,
+
     /**
      * An object containing the CSS classes.
      */
@@ -51,11 +68,6 @@ type Props = {
      */
     defaultTab: string,
 
-    /**
-     * Information about the tabs to be rendered.
-     */
-    _tabs: Array<Object>,
-
     /**
      * Invoked to save changed settings.
      */
@@ -75,7 +87,7 @@ type Props = {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         settingsDialog: {
             display: 'flex',
@@ -110,6 +122,7 @@ const styles = theme => {
                 color: '#9FB0CC'
             },
 
+            // @ts-ignore
             [[ '& .calendar-tab',
                 '& .more-tab',
                 '& .box' ]]: {
@@ -225,9 +238,11 @@ class SettingsDialog extends Component<Props> {
             return {
                 ...tab,
                 onMount: tab.onMount
-                    ? (...args) => dispatch(tab.onMount(...args))
+                    // @ts-ignore
+                    ? (...args: any) => dispatch(tab.onMount(...args))
                     : undefined,
-                submit: (...args) => tab.submit
+                submit: (...args: any) => tab.submit
+                    // @ts-ignore
                     && dispatch(tab.submit(...args))
             };
         });
@@ -245,8 +260,6 @@ class SettingsDialog extends Component<Props> {
         );
     }
 
-    _closeDialog: () => void;
-
     /**
      * Callback invoked to close the dialog without saving changes.
      *
@@ -269,7 +282,7 @@ class SettingsDialog extends Component<Props> {
  *     tabs: Array<Object>
  * }}
  */
-function _mapStateToProps(state, ownProps) {
+function _mapStateToProps(state: IState, ownProps: any) {
     const { classes, isDisplayedOnWelcomePage } = ownProps;
     const configuredTabs = interfaceConfig.SETTINGS_SECTIONS || [];
 
@@ -293,7 +306,7 @@ function _mapStateToProps(state, ownProps) {
             label: 'settings.devices',
             onMount: getAvailableDevices,
             props: getDeviceSelectionDialogProps(state, isDisplayedOnWelcomePage),
-            propsUpdateFunction: (tabState, newProps) => {
+            propsUpdateFunction: (tabState: any, newProps: any) => {
                 // Ensure the device selection tab gets updated when new devices
                 // are found by taking the new props and only preserving the
                 // current user selected devices. If this were not done, the
@@ -308,7 +321,7 @@ function _mapStateToProps(state, ownProps) {
                 };
             },
             styles: `settings-pane ${classes.settingsDialog} devices-pane`,
-            submit: newState => submitDeviceSelectionTab(newState, isDisplayedOnWelcomePage)
+            submit: (newState: any) => submitDeviceSelectionTab(newState, isDisplayedOnWelcomePage)
         });
     }
 
@@ -329,7 +342,7 @@ function _mapStateToProps(state, ownProps) {
             component: ModeratorTab,
             label: 'settings.moderator',
             props: moderatorTabProps,
-            propsUpdateFunction: (tabState, newProps) => {
+            propsUpdateFunction: (tabState: any, newProps: any) => {
                 // Updates tab props, keeping users selection
 
                 return {
@@ -371,7 +384,7 @@ function _mapStateToProps(state, ownProps) {
             component: MoreTab,
             label: 'settings.more',
             props: moreTabProps,
-            propsUpdateFunction: (tabState, newProps) => {
+            propsUpdateFunction: (tabState: any, newProps: any) => {
                 // Updates tab props, keeping users selection
 
                 return {

react/features/speaker-stats/components/web/SpeakerStats.tsx

@@ -1,24 +1,30 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/core/styles';
 import React, { useCallback, useEffect } from 'react';
 import { useSelector, useDispatch } from 'react-redux';
 
+import { IState } from '../../../app/types';
+// @ts-ignore
 import { Dialog } from '../../../base/dialog';
-import { escapeRegexp } from '../../../base/util';
+import { escapeRegexp } from '../../../base/util/helpers';
+// @ts-ignore
 import { resetSearchCriteria, toggleFaceExpressions, initSearch } from '../../actions';
 import {
     DISPLAY_SWITCH_BREAKPOINT,
     MOBILE_BREAKPOINT,
     RESIZE_SEARCH_SWITCH_CONTAINER_BREAKPOINT
+    // @ts-ignore
 } from '../../constants';
 
 import FaceExpressionsSwitch from './FaceExpressionsSwitch';
+// @ts-ignore
 import SpeakerStatsLabels from './SpeakerStatsLabels';
+// @ts-ignore
 import SpeakerStatsList from './SpeakerStatsList';
+// @ts-ignore
 import SpeakerStatsSearch from './SpeakerStatsSearch';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         speakerStats: {
             '& .row': {
@@ -88,9 +94,9 @@ const useStyles = makeStyles(theme => {
 });
 
 const SpeakerStats = () => {
-    const { faceLandmarks } = useSelector(state => state['features/base/config']);
+    const { faceLandmarks } = useSelector((state: IState) => state['features/base/config']);
-    const { showFaceExpressions } = useSelector(state => state['features/speaker-stats']);
+    const { showFaceExpressions } = useSelector((state: any) => state['features/speaker-stats']);
-    const { clientWidth } = useSelector(state => state['features/base/responsive-ui']);
+    const { clientWidth } = useSelector((state: IState) => state['features/base/responsive-ui']);
     const displaySwitch = faceLandmarks?.enableDisplayFaceExpressions && clientWidth > DISPLAY_SWITCH_BREAKPOINT;
     const displayLabels = clientWidth > MOBILE_BREAKPOINT;
     const dispatch = useDispatch();

react/features/speaker-stats/components/web/SpeakerStatsLabels.tsx

@@ -1,12 +1,12 @@
-/* @flow */
 import { makeStyles } from '@material-ui/core/styles';
 import React from 'react';
 import { useTranslation } from 'react-i18next';
 
+// @ts-ignore
 import { Tooltip } from '../../../base/tooltip';
 import { FACE_EXPRESSIONS_EMOJIS } from '../../../face-landmarks/constants';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         labels: {
             padding: '22px 0 7px 0',
@@ -34,22 +34,6 @@ type Props = {
 const SpeakerStatsLabels = (props: Props) => {
     const { t } = useTranslation();
     const classes = useStyles();
-    const FaceExpressionsLabels = () => Object.keys(FACE_EXPRESSIONS_EMOJIS).map(
-            expression => (
-                <div
-                    className = 'expression'
-                    key = { expression }>
-                    <Tooltip
-                        content = { t(`speakerStats.${expression}`) }
-                        position = { 'top' } >
-                        <div>
-                            { FACE_EXPRESSIONS_EMOJIS[expression] }
-                        </div>
-
-                    </Tooltip>
-                </div>
-            )
-    );
     const nameTimeClass = `name-time${
         props.showFaceExpressions ? ' name-time_expressions-on' : ''
     }`;
@@ -69,7 +53,22 @@ const SpeakerStatsLabels = (props: Props) => {
             {
                 props.showFaceExpressions
                 && <div className = { `expressions ${classes.emojis}` }>
-                    <FaceExpressionsLabels />
+                    {Object.keys(FACE_EXPRESSIONS_EMOJIS).map(
+                        expression => (
+                            <div
+                                className = 'expression'
+                                key = { expression }>
+                                <Tooltip
+                                    content = { t(`speakerStats.${expression}`) }
+                                    position = { 'top' } >
+                                    <div>
+                                        {FACE_EXPRESSIONS_EMOJIS[expression as keyof typeof FACE_EXPRESSIONS_EMOJIS]}
+                                    </div>
+
+                                </Tooltip>
+                            </div>
+                        )
+                    )}
                 </div>
             }
         </div>

react/features/speaker-stats/components/web/SpeakerStatsList.tsx

@@ -1,14 +1,16 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/core/styles';
 import React from 'react';
 
+// @ts-ignore
 import { MOBILE_BREAKPOINT } from '../../constants';
+// @ts-ignore
 import abstractSpeakerStatsList from '../AbstractSpeakerStatsList';
 
+// @ts-ignore
 import SpeakerStatsItem from './SpeakerStatsItem';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         list: {
             marginTop: `${theme.spacing(3)}px`,

react/features/speaker-stats/components/web/SpeakerStatsSearch.tsx

@@ -1,17 +1,20 @@
-/* @flow */
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/core/styles';
 import React, { useCallback, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
-import { IconSearch, Icon } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconSearch } from '../../../base/icons/svg/index';
+// @ts-ignore
 import { getFieldValue } from '../../../base/react';
-import BaseTheme from '../../../base/ui/components/BaseTheme';
+import BaseTheme from '../../../base/ui/components/BaseTheme.web';
+// @ts-ignore
 import { MOBILE_BREAKPOINT } from '../../constants';
+// @ts-ignore
 import { isSpeakerStatsSearchDisabled } from '../../functions';
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         speakerStatsSearchContainer: {
             position: 'relative'
@@ -83,13 +86,13 @@ function SpeakerStatsSearch({ onSearch }: Props) {
      * @param {Object} evt - The static event.
      * @returns {void}
      */
-    const onChange = useCallback((evt: Event) => {
+    const onChange = useCallback((evt: React.ChangeEvent<HTMLInputElement>) => {
         const value = getFieldValue(evt);
 
         setSearchValue(value);
         onSearch && onSearch(value);
     }, []);
-    const preventDismiss = useCallback((evt: KeyboardEvent) => {
+    const preventDismiss = useCallback((evt: React.KeyboardEvent) => {
         if (evt.key === 'Enter') {
             evt.preventDefault();
         }
@@ -103,7 +106,7 @@ function SpeakerStatsSearch({ onSearch }: Props) {
         <div className = { classes.speakerStatsSearchContainer }>
             <Icon
                 className = { classes.searchIcon }
-                color = { BaseTheme.palette.surface07 }
+                color = { BaseTheme.palette.icon03 }
                 src = { IconSearch } />
             <input
                 autoComplete = 'off'

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

@@ -1,22 +1,20 @@
-// @flow
-
 import { makeStyles } from '@material-ui/core';
-import React, { useCallback } from 'react';
+import React, { ReactElement, useCallback } from 'react';
 
 import { DRAWER_MAX_HEIGHT } from '../../constants';
 
 
 type Props = {
 
-    /**
-     * Class name for custom styles.
-     */
-    className: string,
-
     /**
      * The component(s) to be displayed within the drawer menu.
      */
-    children: React$Node,
+    children: ReactElement,
+
+    /**
+     * Class name for custom styles.
+     */
+    className?: string,
 
     /**
      * Whether the drawer should be shown or not.
@@ -29,7 +27,7 @@ type Props = {
     onClose: Function
 };
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         drawer: {
             backgroundColor: theme.palette.ui02,

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

@@ -1,25 +1,30 @@
-/* @flow */
+/* eslint-disable lines-around-comment */
-
 import InlineDialog from '@atlaskit/inline-dialog';
 import { withStyles } from '@material-ui/styles';
-import React, { Component } from 'react';
+import React, { Component, ReactElement } from 'react';
+import { WithTranslation } from 'react-i18next';
 
+// @ts-ignore
 import { createToolbarEvent, sendAnalytics } from '../../../analytics';
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
-import { connect } from '../../../base/redux';
+import { connect } from '../../../base/redux/functions';
+// @ts-ignore
 import { ReactionEmoji, ReactionsMenu } from '../../../reactions/components';
 import { type ReactionEmojiProps, REACTIONS_MENU_HEIGHT } from '../../../reactions/constants';
 import { getReactionsQueue } from '../../../reactions/functions.any';
 import { DRAWER_MAX_HEIGHT } from '../../constants';
 
+// @ts-ignore
 import Drawer from './Drawer';
+// @ts-ignore
 import JitsiPortal from './JitsiPortal';
+// @ts-ignore
 import OverflowToggleButton from './OverflowToggleButton';
 
 /**
  * The type of the React {@code Component} props of {@link OverflowMenuButton}.
  */
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * ID of the menu that is controlled by this button.
@@ -29,12 +34,12 @@ type Props = {
     /**
      * A child React Element to display within {@code InlineDialog}.
      */
-    children: React$Node,
+    children: ReactElement,
 
     /**
      * An object containing the CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * Whether or not the OverflowMenu popover should display.
@@ -51,11 +56,6 @@ type Props = {
      */
     overflowDrawer: boolean,
 
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function,
-
     /**
      * The array of reactions to be displayed.
      */
@@ -65,7 +65,7 @@ type Props = {
      * Whether or not to display the reactions in the mobile menu.
      */
     showMobileReactions: boolean
-};
+}
 
 const styles = () => {
     return {
@@ -98,15 +98,13 @@ class OverflowMenuButton extends Component<Props> {
         this._onEscClick = this._onEscClick.bind(this);
     }
 
-    _onEscClick: (KeyboardEvent) => void;
-
     /**
      * Click handler for the more actions entries.
      *
      * @param {KeyboardEvent} event - Esc key click to close the popup.
      * @returns {void}
      */
-    _onEscClick(event) {
+    _onEscClick(event: React.KeyboardEvent) {
         if (event.key === 'Escape' && this.props.isOpen) {
             event.preventDefault();
             event.stopPropagation();
@@ -136,10 +134,12 @@ class OverflowMenuButton extends Component<Props> {
                                 <Drawer
                                     isOpen = { isOpen }
                                     onClose = { this._onCloseDialog }>
-                                    <div className = { classes.overflowMenuDrawer }>
+                                    <>
-                                        {children}
+                                        <div className = { classes.overflowMenuDrawer }>
-                                    </div>
+                                            {children}
-                                    {showMobileReactions && <ReactionsMenu overflowMenu = { true } />}
+                                        </div>
+                                        {showMobileReactions && <ReactionsMenu overflowMenu = { true } />}
+                                    </>
                                 </Drawer>
                                 {showMobileReactions && <div className = 'reactions-animations-container'>
                                     {reactionsQueue.map(({ reaction, uid }, index) => (<ReactionEmoji
@@ -167,8 +167,6 @@ class OverflowMenuButton extends Component<Props> {
         );
     }
 
-    _onCloseDialog: () => void;
-
     /**
      * Callback invoked when {@code InlineDialog} signals that it should be
      * close.
@@ -180,8 +178,6 @@ class OverflowMenuButton extends Component<Props> {
         this.props.onVisibilityChange(false);
     }
 
-    _toggleDialogVisibility: () => void;
-
     /**
      * Callback invoked to signal that an event has occurred that should change
      * the visibility of the {@code InlineDialog} component.
@@ -203,7 +199,7 @@ class OverflowMenuButton extends Component<Props> {
  * @param {Object} state - The Redux state.
  * @returns {Props}
  */
-function mapStateToProps(state) {
+function mapStateToProps(state: any) {
     const { overflowDrawer } = state['features/toolbox'];
 
     return {
@@ -212,4 +208,5 @@ function mapStateToProps(state) {
     };
 }
 
+// @ts-ignore
 export default withStyles(styles)(translate(connect(mapStateToProps)(OverflowMenuButton)));

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

@@ -1,76 +1,109 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { withStyles } from '@material-ui/core/styles';
 import React, { Component } from 'react';
+import { WithTranslation } from 'react-i18next';
 import { batch } from 'react-redux';
 
+// @ts-ignore
 import keyboardShortcut from '../../../../../modules/keyboardshortcut/keyboardshortcut';
 import {
     ACTION_SHORTCUT_TRIGGERED,
     createShortcutEvent,
     createToolbarEvent,
     sendAnalytics
+    // @ts-ignore
 } from '../../../analytics';
+// @ts-ignore
 import { ContextMenu, ContextMenuItemGroup } from '../../../base/components';
+// @ts-ignore
 import { getMultipleVideoSendingSupportFeatureFlag, getToolbarButtons } from '../../../base/config';
+// @ts-ignore
 import { isToolbarButtonEnabled } from '../../../base/config/functions.web';
+// @ts-ignore
 import { openDialog, toggleDialog } from '../../../base/dialog';
 import { isIosMobileBrowser, isMobileBrowser } from '../../../base/environment/utils';
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
 import JitsiMeetJS from '../../../base/lib-jitsi-meet';
 import {
-    getLocalParticipant,
-    hasRaisedHand,
     raiseHand
-} from '../../../base/participants';
+} from '../../../base/participants/actions';
-import { connect } from '../../../base/redux';
+import {
+    getLocalParticipant,
+    hasRaisedHand
+} from '../../../base/participants/functions';
+import { connect } from '../../../base/redux/functions';
+// @ts-ignore
 import { getLocalVideoTrack } from '../../../base/tracks';
+// @ts-ignore
 import { toggleChat } from '../../../chat';
+// @ts-ignore
 import { ChatButton } from '../../../chat/components';
+// @ts-ignore
 import { EmbedMeetingButton } from '../../../embed-meeting';
+// @ts-ignore
 import { SharedDocumentButton } from '../../../etherpad';
+// @ts-ignore
 import { FeedbackButton } from '../../../feedback';
+// @ts-ignore
 import { setGifMenuVisibility } from '../../../gifs/actions';
+// @ts-ignore
 import { isGifEnabled } from '../../../gifs/functions';
+// @ts-ignore
 import { InviteButton } from '../../../invite/components/add-people-dialog';
+// @ts-ignore
 import { isVpaasMeeting } from '../../../jaas/functions';
+// @ts-ignore
 import { KeyboardShortcutsButton } from '../../../keyboard-shortcuts';
 import { NoiseSuppressionButton } from '../../../noise-suppression/components';
 import {
     close as closeParticipantsPane,
     open as openParticipantsPane
+    // @ts-ignore
 } from '../../../participants-pane/actions';
+// @ts-ignore
 import { ParticipantsPaneButton } from '../../../participants-pane/components/web';
+// @ts-ignore
 import { getParticipantsPaneOpen } from '../../../participants-pane/functions';
 import { addReactionToBuffer } from '../../../reactions/actions.any';
 import { toggleReactionsMenuVisibility } from '../../../reactions/actions.web';
-import { ReactionsMenuButton } from '../../../reactions/components';
+import ReactionsMenuButton from '../../../reactions/components/web/ReactionsMenuButton';
 import { REACTIONS } from '../../../reactions/constants';
 import { isReactionsEnabled } from '../../../reactions/functions.any';
 import {
     LiveStreamButton,
     RecordButton
+    // @ts-ignore
 } from '../../../recording';
+// @ts-ignore
 import { isSalesforceEnabled } from '../../../salesforce/functions';
 import {
     isScreenAudioSupported,
     isScreenVideoShared,
     ShareAudioButton,
     startScreenShareFlow
-} from '../../../screen-share/';
+    // @ts-ignore
+} from '../../../screen-share';
+// @ts-ignore
 import SecurityDialogButton from '../../../security/components/security-dialog/web/SecurityDialogButton';
+// @ts-ignore
 import { SettingsButton } from '../../../settings';
+// @ts-ignore
 import { SharedVideoButton } from '../../../shared-video/components';
+// @ts-ignore
 import { SpeakerStatsButton } from '../../../speaker-stats/components/web';
 import {
     ClosedCaptionButton
+    // @ts-ignore
 } from '../../../subtitles';
 import {
     TileViewButton,
     shouldDisplayTileView,
     toggleTileView
+    // @ts-ignore
 } from '../../../video-layout';
+// @ts-ignore
 import { VideoQualityDialog, VideoQualityButton } from '../../../video-quality/components';
+// @ts-ignore
 import { VideoBackgroundButton, toggleBackgroundEffect } from '../../../virtual-background';
 import { VIRTUAL_BACKGROUND_TYPE } from '../../../virtual-background/constants';
 import {
@@ -78,29 +111,45 @@ import {
     setOverflowMenuVisible,
     setToolbarHovered,
     showToolbox
+    // @ts-ignore
 } from '../../actions';
 import { THRESHOLDS, NOT_APPLICABLE, NOTIFY_CLICK_MODE } from '../../constants';
+// @ts-ignore
 import { isDesktopShareButtonDisabled, isToolboxVisible } from '../../functions';
+// @ts-ignore
 import DownloadButton from '../DownloadButton';
+// @ts-ignore
 import HangupButton from '../HangupButton';
+// @ts-ignore
 import HelpButton from '../HelpButton';
 
+// @ts-ignore
 import AudioSettingsButton from './AudioSettingsButton';
+// @ts-ignore
 import DockIframeButton from './DockIframeButton';
+// @ts-ignore
 import FullscreenButton from './FullscreenButton';
+// @ts-ignore
 import LinkToSalesforceButton from './LinkToSalesforceButton';
+// @ts-ignore
 import OverflowMenuButton from './OverflowMenuButton';
+// @ts-ignore
 import ProfileButton from './ProfileButton';
+// @ts-ignore
 import Separator from './Separator';
+// @ts-ignore
 import ShareDesktopButton from './ShareDesktopButton';
+// @ts-ignore
 import ToggleCameraButton from './ToggleCameraButton';
+// @ts-ignore
 import UndockIframeButton from './UndockIframeButton';
+// @ts-ignore
 import VideoSettingsButton from './VideoSettingsButton';
 
 /**
  * The type of the React {@code Component} props of {@link Toolbox}.
  */
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * String showing if the virtual background type is desktop-share.
@@ -110,7 +159,10 @@ type Props = {
     /**
      * Toolbar buttons which have their click exposed through the API.
      */
-    _buttonsWithNotifyClick: Array<string | Object>,
+    _buttonsWithNotifyClick: Array<string | {
+        key: string;
+        preventExecution: boolean;
+    }>,
 
     /**
      * Whether or not the chat feature is currently displayed.
@@ -248,39 +300,33 @@ type Props = {
      */
     _toolbarButtons: Array<string>,
 
+    /**
+     * Returns the selected virtual source object.
+     */
+    _virtualSource: any,
+
     /**
      * Flag showing whether toolbar is visible.
      */
     _visible: boolean,
 
-    /**
-     * Returns the selected virtual source object.
-     */
-    _virtualSource: Object,
-
     /**
      * An object containing the CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * Invoked to active other features of the app.
      */
     dispatch: Function,
 
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function,
-
     /**
      * Explicitly passed array with the buttons which this Toolbox should display.
      */
     toolbarButtons: Array<string>,
+}
 
-};
+declare let APP: any;
-
-declare var APP: Object;
 
 const styles = () => {
     return {
@@ -435,7 +481,7 @@ class Toolbox extends Component<Props> {
      *
      * @inheritdoc
      */
-    componentDidUpdate(prevProps) {
+    componentDidUpdate(prevProps: Props) {
         const { _dialog, dispatch } = this.props;
 
 
@@ -488,15 +534,13 @@ class Toolbox extends Component<Props> {
         );
     }
 
-    _onEscKey: (KeyboardEvent) => void;
-
     /**
      * Key handler for overflow menu.
      *
      * @param {KeyboardEvent} e - Esc key click to close the popup.
      * @returns {void}
      */
-    _onEscKey(e) {
+    _onEscKey(e: React.KeyboardEvent) {
         if (e.key === 'Escape') {
             e.stopPropagation();
             this._closeOverflowMenuIfOpen();
@@ -870,9 +914,9 @@ class Toolbox extends Component<Props> {
      * @param {string} btnName - The toolbar button's name.
      * @returns {string|undefined} - The button's notify mode.
      */
-    _getButtonNotifyMode(btnName) {
+    _getButtonNotifyMode(btnName: string) {
         const notify = this.props._buttonsWithNotifyClick?.find(
-            (btn: string | Object) =>
+            btn =>
                 (typeof btn === 'string' && btn === btnName)
                 || (typeof btn === 'object' && btn.key === btnName)
         );
@@ -890,7 +934,7 @@ class Toolbox extends Component<Props> {
      * @param {Object} buttons - The list of toolbar buttons.
      * @returns {void}
      */
-    _setButtonsNotifyClickMode(buttons) {
+    _setButtonsNotifyClickMode(buttons: Object) {
         if (typeof APP === 'undefined' || !this.props._buttonsWithNotifyClick?.length) {
             return;
         }
@@ -926,7 +970,7 @@ class Toolbox extends Component<Props> {
         const keys = Object.keys(buttons);
 
         const filtered = [
-            ...order.map(key => buttons[key]),
+            ...order.map(key => buttons[key as keyof typeof buttons]),
             ...Object.values(buttons).filter((button, index) => !order.includes(keys[index]))
         ].filter(Boolean).filter(({ key, alias = NOT_APPLICABLE }) =>
             isToolbarButtonEnabled(key, _toolbarButtons) || isToolbarButtonEnabled(alias, _toolbarButtons));
@@ -946,8 +990,6 @@ class Toolbox extends Component<Props> {
         };
     }
 
-    _onMouseOut: () => void;
-
     /**
      * Dispatches an action signaling the toolbar is not being hovered.
      *
@@ -960,8 +1002,6 @@ class Toolbox extends Component<Props> {
         !_overflowMenuVisible && dispatch(setToolbarHovered(false));
     }
 
-    _onMouseOver: () => void;
-
     /**
      * Dispatches an action signaling the toolbar is being hovered.
      *
@@ -972,9 +1012,6 @@ class Toolbox extends Component<Props> {
         this.props.dispatch(setToolbarHovered(true));
     }
 
-
-    _onSetOverflowVisible: (boolean) => void;
-
     /**
      * Sets the visibility of the overflow menu.
      *
@@ -983,13 +1020,11 @@ class Toolbox extends Component<Props> {
      * @private
      * @returns {void}
      */
-    _onSetOverflowVisible(visible) {
+    _onSetOverflowVisible(visible: boolean) {
         this.props.dispatch(setOverflowMenuVisible(visible));
         this.props.dispatch(setToolbarHovered(visible));
     }
 
-    _onShortcutToggleChat: () => void;
-
     /**
      * Creates an analytics keyboard shortcut event and dispatches an action for
      * toggling the display of chat.
@@ -1007,15 +1042,13 @@ class Toolbox extends Component<Props> {
         // Checks if there was any text selected by the user.
         // Used for when we press simultaneously keys for copying
         // text messages from the chat board
-        if (window.getSelection().toString() !== '') {
+        if (window.getSelection()?.toString() !== '') {
             return false;
         }
 
         this._doToggleChat();
     }
 
-    _onShortcutToggleParticipantsPane: () => void;
-
     /**
      * Creates an analytics keyboard shortcut event and dispatches an action for
      * toggling the display of the participants pane.
@@ -1033,8 +1066,6 @@ class Toolbox extends Component<Props> {
         this._onToolbarToggleParticipantsPane();
     }
 
-    _onShortcutToggleVideoQuality: () => void;
-
     /**
     * Creates an analytics keyboard shortcut event and dispatches an action for
     * toggling the display of Video Quality.
@@ -1048,8 +1079,6 @@ class Toolbox extends Component<Props> {
         this._doToggleVideoQuality();
     }
 
-    _onShortcutToggleTileView: () => void;
-
     /**
      * Dispatches an action for toggling the tile view.
      *
@@ -1066,8 +1095,6 @@ class Toolbox extends Component<Props> {
         this._doToggleTileView();
     }
 
-    _onShortcutToggleFullScreen: () => void;
-
     /**
      * Creates an analytics keyboard shortcut event and dispatches an action for
      * toggling full screen mode.
@@ -1085,8 +1112,6 @@ class Toolbox extends Component<Props> {
         this._doToggleFullScreen();
     }
 
-    _onShortcutToggleRaiseHand: () => void;
-
     /**
      * Creates an analytics keyboard shortcut event and dispatches an action for
      * toggling raise hand.
@@ -1103,8 +1128,6 @@ class Toolbox extends Component<Props> {
         this._doToggleRaiseHand();
     }
 
-    _onShortcutToggleScreenshare: () => void;
-
     /**
      * Creates an analytics keyboard shortcut event and dispatches an action for
      * toggling screensharing.
@@ -1127,7 +1150,6 @@ class Toolbox extends Component<Props> {
         this._doToggleScreenshare();
     }
 
-    _onTabIn: () => void;
 
     /**
      * Toggle the toolbar visibility when tabbing into it.
@@ -1139,7 +1161,6 @@ class Toolbox extends Component<Props> {
             this.props.dispatch(showToolbox());
         }
     }
-    _onToolbarToggleParticipantsPane: () => void;
 
     /**
      * Dispatches an action for toggling the participants pane.
@@ -1157,8 +1178,6 @@ class Toolbox extends Component<Props> {
         }
     }
 
-    _onToolbarOpenVideoQuality: () => void;
-
     /**
      * Creates an analytics toolbar event and dispatches an action for toggling
      * open the video quality dialog.
@@ -1172,8 +1191,6 @@ class Toolbox extends Component<Props> {
         this._doOpenVideoQuality();
     }
 
-    _onToolbarToggleChat: () => void;
-
     /**
      * Creates an analytics toolbar event and dispatches an action for toggling
      * the display of chat.
@@ -1191,8 +1208,6 @@ class Toolbox extends Component<Props> {
         this._doToggleChat();
     }
 
-    _onToolbarToggleFullScreen: () => void;
-
     /**
      * Creates an analytics toolbar event and dispatches an action for toggling
      * full screen mode.
@@ -1210,8 +1225,6 @@ class Toolbox extends Component<Props> {
         this._doToggleFullScreen();
     }
 
-    _onToolbarToggleRaiseHand: () => void;
-
     /**
      * Creates an analytics toolbar event and dispatches an action for toggling
      * raise hand.
@@ -1227,8 +1240,6 @@ class Toolbox extends Component<Props> {
         this._doToggleRaiseHand();
     }
 
-    _onToolbarToggleScreenshare: () => void;
-
     /**
      * Creates an analytics toolbar event and dispatches an action for toggling
      * screensharing.
@@ -1357,9 +1368,9 @@ class Toolbox extends Component<Props> {
                                         }
 
                                         return acc;
-                                    }, []).map(buttonGroup => (
+                                    }, []).map((buttonGroup: any) => (
                                         <ContextMenuItemGroup key = { `group-${buttonGroup[0].group}` }>
-                                            {buttonGroup.map(({ key, Content, ...rest }) => (
+                                            {buttonGroup.map(({ key, Content, ...rest }: any) => (
                                                 key !== 'raisehand' || !_reactionsEnabled)
                                                 && <Content
                                                     { ...rest }
@@ -1394,7 +1405,7 @@ class Toolbox extends Component<Props> {
  * @private
  * @returns {{}}
  */
-function _mapStateToProps(state, ownProps) {
+function _mapStateToProps(state: any, ownProps: Partial<Props>) {
     const { conference } = state['features/base/conference'];
     const {
         buttonsWithNotifyClick,
@@ -1447,4 +1458,5 @@ function _mapStateToProps(state, ownProps) {
     };
 }
 
+// @ts-ignore
 export default translate(connect(_mapStateToProps)(withStyles(styles)(Toolbox)));

react/features/video-menu/components/web/ParticipantContextMenu.tsx

@@ -1,28 +1,44 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React, { useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useDispatch, useSelector } from 'react-redux';
 
+import { IState } from '../../../app/types';
+// @ts-ignore
 import { isSupported as isAvModerationSupported } from '../../../av-moderation/functions';
+// @ts-ignore
 import { Avatar } from '../../../base/avatar';
+// @ts-ignore
 import ContextMenu from '../../../base/components/context-menu/ContextMenu';
+// @ts-ignore
 import ContextMenuItemGroup from '../../../base/components/context-menu/ContextMenuItemGroup';
 import { isIosMobileBrowser, isMobileBrowser } from '../../../base/environment/utils';
-import { IconShareVideo } from '../../../base/icons';
+import { IconShareVideo } from '../../../base/icons/svg/index';
-import { MEDIA_TYPE } from '../../../base/media';
+import { MEDIA_TYPE } from '../../../base/media/constants';
-import { getLocalParticipant, PARTICIPANT_ROLE } from '../../../base/participants';
+import { PARTICIPANT_ROLE } from '../../../base/participants/constants';
+import { getLocalParticipant } from '../../../base/participants/functions';
+import { Participant } from '../../../base/participants/reducer';
+// @ts-ignore
 import { isParticipantAudioMuted } from '../../../base/tracks';
+// @ts-ignore
 import { getBreakoutRooms, getCurrentRoomId, isInBreakoutRoom } from '../../../breakout-rooms/functions';
+// @ts-ignore
 import { setVolume } from '../../../filmstrip/actions.web';
+// @ts-ignore
 import { isStageFilmstripAvailable } from '../../../filmstrip/functions.web';
+// @ts-ignore
 import { isForceMuted } from '../../../participants-pane/functions';
+// @ts-ignore
 import { requestRemoteControl, stopController } from '../../../remote-control';
+// @ts-ignore
 import { stopSharedVideo } from '../../../shared-video/actions.any';
+// @ts-ignore
 import { showOverflowDrawer } from '../../../toolbox/functions.web';
 
+// @ts-ignore
 import { REMOTE_CONTROL_MENU_STATES } from './RemoteControlButton';
+// @ts-ignore
 import SendToRoomButton from './SendToRoomButton';
 
 import {
@@ -38,6 +54,7 @@ import {
     RemoteControlButton,
     TogglePinToStageButton,
     VolumeSlider
+    // @ts-ignore
 } from './';
 
 type Props = {
@@ -56,7 +73,10 @@ type Props = {
      * The participant for which the drawer is open.
      * It contains the displayName & participantID.
      */
-    drawerParticipant?: Object,
+    drawerParticipant?: {
+        displayName: string;
+        participantID: string;
+    },
 
     /**
      * Shared video local participant owner.
@@ -86,7 +106,7 @@ type Props = {
     /**
      * Participant reference.
      */
-    participant: Object,
+    participant: Participant,
 
     /**
      * The current state of the participant's remote control session.
@@ -96,10 +116,10 @@ type Props = {
     /**
      * Whether or not the menu is displayed in the thumbnail remote video menu.
      */
-    thumbnailMenu: ?boolean
+    thumbnailMenu?: boolean
 }
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         text: {
             color: theme.palette.text02,
@@ -139,9 +159,9 @@ const ParticipantContextMenu = ({
     const _isAudioMuted = useSelector(state => isParticipantAudioMuted(participant, state));
     const _overflowDrawer = useSelector(showOverflowDrawer);
     const { remoteVideoMenu = {}, disableRemoteMute, startSilent }
-        = useSelector(state => state['features/base/config']);
+        = useSelector((state: IState) => state['features/base/config']);
     const { disableKick, disableGrantModerator, disablePrivateChat } = remoteVideoMenu;
-    const { participantsVolume } = useSelector(state => state['features/filmstrip']);
+    const { participantsVolume } = useSelector((state: any) => state['features/filmstrip']);
     const _volume = (participant?.local ?? true ? undefined
         : participant?.id ? participantsVolume[participant?.id] : undefined) ?? 1;
     const isBreakoutRoom = useSelector(isInBreakoutRoom);
@@ -149,7 +169,7 @@ const ParticipantContextMenu = ({
     const stageFilmstrip = useSelector(isStageFilmstripAvailable);
 
     const _currentRoomId = useSelector(getCurrentRoomId);
-    const _rooms = Object.values(useSelector(getBreakoutRooms));
+    const _rooms: Array<{id: string}> = Object.values(useSelector(getBreakoutRooms));
 
     const _onVolumeChange = useCallback(value => {
         dispatch(setVolume(participant.id, value));
@@ -273,10 +293,10 @@ const ParticipantContextMenu = ({
         );
     }
 
-    const breakoutRoomsButtons = [];
+    const breakoutRoomsButtons: any = [];
 
     if (!thumbnailMenu && _isModerator) {
-        _rooms.forEach((room: Object) => {
+        _rooms.forEach(room => {
             if (room.id !== _currentRoomId) {
                 breakoutRoomsButtons.push(
                     <SendToRoomButton

react/features/video-menu/components/web/RemoteVideoMenuTriggerButton.tsx

@@ -9,6 +9,7 @@ import { isMobileBrowser } from '../../../base/environment/utils';
 import { translate } from '../../../base/i18n';
 import { IconHorizontalPoints } from '../../../base/icons/svg/index';
 import { getParticipantById } from '../../../base/participants/functions';
+import { Participant } from '../../../base/participants/reducer';
 // @ts-ignore
 import { Popover } from '../../../base/popover';
 // @ts-ignore
@@ -57,7 +58,7 @@ interface Props extends WithTranslation {
     /**
      * Participant reference.
      */
-    _participant: Object,
+    _participant: Participant,
 
     /**
      * The ID for the participant on which the remote video menu will act.

react/features/video-menu/components/web/VolumeSlider.tsx

@@ -1,22 +1,24 @@
-/* @flow */
+/* eslint-disable lines-around-comment */
-
 import { withStyles } from '@material-ui/styles';
 import clsx from 'clsx';
 import React, { Component } from 'react';
+import { WithTranslation } from 'react-i18next';
 
-import { translate } from '../../../base/i18n';
+import { translate } from '../../../base/i18n/functions';
-import { Icon, IconVolume } from '../../../base/icons';
+import Icon from '../../../base/icons/components/Icon';
+import { IconVolume } from '../../../base/icons/svg/index';
+// @ts-ignore
 import { VOLUME_SLIDER_SCALE } from '../../constants';
 
 /**
  * The type of the React {@code Component} props of {@link VolumeSlider}.
  */
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * An object containing the CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * The value of the audio slider should display at when the component first
@@ -28,13 +30,8 @@ type Props = {
     /**
      * The callback to invoke when the audio slider value changes.
      */
-    onChange: Function,
+    onChange: Function
-
+}
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function
-};
 
 /**
  * The type of the React {@code Component} state of {@link VolumeSlider}.
@@ -48,7 +45,7 @@ type State = {
     volumeLevel: number
 };
 
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         container: {
             minHeight: '40px',
@@ -116,7 +113,7 @@ class VolumeSlider extends Component<Props, State> {
      * @param {MouseEvent} e - Click event.
      * @returns {void}
      */
-    _onClick(e) {
+    _onClick(e: React.MouseEvent) {
         e.stopPropagation();
     }
 
@@ -156,8 +153,6 @@ class VolumeSlider extends Component<Props, State> {
         );
     }
 
-    _onVolumeChange: (Object) => void;
-
     /**
      * Sets the internal state of the volume level for the volume slider.
      * Invokes the prop onVolumeChange to notify of volume changes.
@@ -166,12 +161,13 @@ class VolumeSlider extends Component<Props, State> {
      * @private
      * @returns {void}
      */
-    _onVolumeChange(event) {
+    _onVolumeChange(event: React.ChangeEvent<HTMLInputElement>) {
-        const volumeLevel = event.currentTarget.value;
+        const volumeLevel = Number(event.currentTarget.value);
 
         this.props.onChange(volumeLevel / VOLUME_SLIDER_SCALE);
         this.setState({ volumeLevel });
     }
 }
 
+// @ts-ignore
 export default translate(withStyles(styles)(VolumeSlider));

react/features/video-quality/components/Slider.tsx

@@ -1,4 +1,3 @@
-// @flow
 import { makeStyles } from '@material-ui/core/styles';
 import clsx from 'clsx';
 import React from 'react';
@@ -25,7 +24,7 @@ type Props = {
     /**
      * Callback invoked on change.
      */
-    onChange: Function,
+    onChange: (e: React.ChangeEvent<HTMLInputElement>) => void,
 
     /**
      * The granularity that the value must adhere to.
@@ -38,7 +37,7 @@ type Props = {
     value: number
 }
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     // keep the same height for all elements:
     // input, input track & fake track(div)
     const height = 6;

react/features/video-quality/components/VideoQualityDialog.web.js

@@ -2,7 +2,7 @@ import React, { Component } from 'react';
 
 import { Dialog } from '../../base/dialog';
 
-import VideoQualitySlider from './VideoQualitySlider';
+import VideoQualitySlider from './VideoQualitySlider.web';
 
 /**
  * Implements a React {@link Component} which displays the component

react/features/video-quality/components/VideoQualitySlider.web.tsx

@@ -1,17 +1,24 @@
-// @flow
+/* eslint-disable lines-around-comment */
 import { withStyles } from '@material-ui/core/styles';
 import clsx from 'clsx';
 import React, { Component } from 'react';
+import { WithTranslation } from 'react-i18next';
 import type { Dispatch } from 'redux';
 
+// @ts-ignore
 import { createToolbarEvent, sendAnalytics } from '../../analytics';
+// @ts-ignore
 import { setAudioOnly } from '../../base/audio-only';
-import { translate } from '../../base/i18n';
+import { translate } from '../../base/i18n/functions';
+// @ts-ignore
 import { setLastN, getLastNForQualityLevel } from '../../base/lastn';
-import { connect } from '../../base/redux';
+import { connect } from '../../base/redux/functions';
 import { withPixelLineHeight } from '../../base/styles/functions.web';
+// @ts-ignore
 import { setPreferredVideoQuality } from '../actions';
+// @ts-ignore
 import { DEFAULT_LAST_N, VIDEO_QUALITY_LEVELS } from '../constants';
+// @ts-ignore
 import logger from '../logger';
 
 import Slider from './Slider';
@@ -31,7 +38,7 @@ const {
  * @returns {Object} The event in a format suitable for sending via
  *      sendAnalytics.
  */
-const createEvent = function(quality) {
+const createEvent = function(quality: string) {
     return createToolbarEvent(
         'video.quality',
         {
@@ -42,7 +49,7 @@ const createEvent = function(quality) {
 /**
  * The type of the React {@code Component} props of {@link VideoQualitySlider}.
  */
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * Whether or not the conference is in audio only mode.
@@ -65,22 +72,16 @@ type Props = {
      */
     _sendrecvVideoQuality: Number,
 
-  /**
+    /**
      * An object containing the CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * Invoked to request toggling of audio only mode.
      */
-    dispatch: Dispatch<any>,
+    dispatch: Dispatch<any>
-
+}
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function
-};
-
 
 /**
  * Creates the styles for the component.
@@ -89,7 +90,7 @@ type Props = {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         dialog: {
             color: theme.palette.text01
@@ -128,7 +129,7 @@ class VideoQualitySlider extends Component<Props> {
      * @param {Object} props - The read-only React Component props with which
      * the new instance is to be initialized.
      */
-    constructor(props) {
+    constructor(props: Props) {
         super(props);
 
         // Bind event handlers so they are only bound once for every instance.
@@ -203,8 +204,6 @@ class VideoQualitySlider extends Component<Props> {
         );
     }
 
-    _enableAudioOnly: () => void;
-
     /**
      * Dispatches an action to enable audio only mode.
      *
@@ -217,8 +216,6 @@ class VideoQualitySlider extends Component<Props> {
         this.props.dispatch(setAudioOnly(true));
     }
 
-    _enableHighDefinition: () => void;
-
     /**
      * Handles the action of the high definition video being selected.
      * Dispatches an action to receive high quality video from remote
@@ -233,8 +230,6 @@ class VideoQualitySlider extends Component<Props> {
         this._setPreferredVideoQuality(HIGH);
     }
 
-    _enableLowDefinition: () => void;
-
     /**
      * Dispatches an action to receive low quality video from remote
      * participants.
@@ -248,8 +243,6 @@ class VideoQualitySlider extends Component<Props> {
         this._setPreferredVideoQuality(LOW);
     }
 
-    _enableStandardDefinition: () => void;
-
     /**
      * Dispatches an action to receive standard quality video from remote
      * participants.
@@ -263,8 +256,6 @@ class VideoQualitySlider extends Component<Props> {
         this._setPreferredVideoQuality(STANDARD);
     }
 
-    _enableUltraHighDefinition: () => void;
-
     /**
      * Dispatches an action to receive ultra HD quality video from remote
      * participants.
@@ -291,12 +282,14 @@ class VideoQualitySlider extends Component<Props> {
 
         if (_audioOnly) {
             const audioOnlyOption = _sliderOptions.find(
-                ({ audioOnly }) => audioOnly);
+                ({ audioOnly }: any) => audioOnly);
 
+            // @ts-ignore
             return _sliderOptions.indexOf(audioOnlyOption);
         }
 
         for (let i = 0; i < _sliderOptions.length; i++) {
+            // @ts-ignore
             if (_sliderOptions[i].videoQuality >= _sendrecvVideoQuality) {
                 return i;
             }
@@ -305,8 +298,6 @@ class VideoQualitySlider extends Component<Props> {
         return -1;
     }
 
-    _onSliderChange: () => void;
-
     /**
      * Invokes a callback when the selected video quality changes.
      *
@@ -314,13 +305,16 @@ class VideoQualitySlider extends Component<Props> {
      * @private
      * @returns {void}
      */
-    _onSliderChange(event) {
+    _onSliderChange(event: React.ChangeEvent<HTMLInputElement>) {
         const { _audioOnly, _sendrecvVideoQuality } = this.props;
         const {
+            // @ts-ignore
             audioOnly,
+            // @ts-ignore
             onSelect,
+            // @ts-ignore
             videoQuality
-        } = this._sliderOptions[event.target.value];
+        } = this._sliderOptions[event.target.value as keyof typeof this._sliderOptions];
 
         // Take no action if the newly chosen option does not change audio only
         // or video quality state.
@@ -341,7 +335,7 @@ class VideoQualitySlider extends Component<Props> {
      * @private
      * @returns {void}
      */
-    _setPreferredVideoQuality(qualityLevel) {
+    _setPreferredVideoQuality(qualityLevel: number) {
         this.props.dispatch(setPreferredVideoQuality(qualityLevel));
         if (this.props._audioOnly) {
             this.props.dispatch(setAudioOnly(false));
@@ -366,7 +360,7 @@ class VideoQualitySlider extends Component<Props> {
  * @private
  * @returns {Props}
  */
-function _mapStateToProps(state) {
+function _mapStateToProps(state: any) {
     const { enabled: audioOnly } = state['features/base/audio-only'];
     const { p2p } = state['features/base/conference'];
     const { preferredVideoQuality } = state['features/video-quality'];

react/features/virtual-background/components/UploadImageButton.tsx

@@ -1,16 +1,19 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import { makeStyles } from '@material-ui/styles';
 import React, { useCallback, useRef } from 'react';
+import { WithTranslation } from 'react-i18next';
 import { v4 as uuidv4 } from 'uuid';
 
-import { translate } from '../../base/i18n';
+import { translate } from '../../base/i18n/functions';
-import { Icon, IconPlusCircle } from '../../base/icons';
+import Icon from '../../base/icons/components/Icon';
+import { IconPlusCircle } from '../../base/icons/svg/index';
 import { VIRTUAL_BACKGROUND_TYPE, type Image } from '../constants';
+// @ts-ignore
 import { resizeImage } from '../functions';
+// @ts-ignore
 import logger from '../logger';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * Callback used to set the 'loading' state of the parent component.
@@ -27,23 +30,19 @@ type Props = {
      */
     setStoredImages: Function,
 
-    /**
-     * A list of images locally stored.
-     */
-    storedImages: Array<Image>,
-
     /**
      * If a label should be displayed alongside the button.
      */
     showLabel: boolean,
 
     /**
-     * Used for translation.
+     * A list of images locally stored.
      */
-    t: Function
+    storedImages: Array<Image>
 }
 
-const useStyles = makeStyles(theme => {
+// @ts-ignore
+const useStyles = makeStyles((theme: any) => {
     return {
         addBackground: {
             marginRight: `${theme.spacing(2)}px`
@@ -80,7 +79,7 @@ function UploadImageButton({
     t
 }: Props) {
     const classes = useStyles();
-    const uploadImageButton: Object = useRef(null);
+    const uploadImageButton = useRef<HTMLInputElement>(null);
     const uploadImageKeyPress = useCallback(e => {
         if (uploadImageButton.current && (e.key === ' ' || e.key === 'Enter')) {
             e.preventDefault();

react/features/virtual-background/components/VirtualBackgroundDialog.tsx

@@ -1,34 +1,49 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import Spinner from '@atlaskit/spinner';
+// @ts-ignore
 import Bourne from '@hapi/bourne';
+// @ts-ignore
 import { jitsiLocalStorage } from '@jitsi/js-utils/jitsi-local-storage';
 import { makeStyles } from '@material-ui/styles';
 import clsx from 'clsx';
 import React, { useState, useEffect, useCallback } from 'react';
+import { WithTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
+import { IState } from '../../app/types';
+// @ts-ignore
 import { getMultipleVideoSendingSupportFeatureFlag } from '../../base/config';
+// @ts-ignore
 import { Dialog, hideDialog, openDialog } from '../../base/dialog';
-import { translate } from '../../base/i18n';
+import { translate } from '../../base/i18n/functions';
-import { Icon, IconCloseSmall, IconShareDesktop } from '../../base/icons';
+import Icon from '../../base/icons/components/Icon';
+import { IconCloseSmall, IconShareDesktop } from '../../base/icons/svg/index';
 import { browser, JitsiTrackErrors } from '../../base/lib-jitsi-meet';
+// @ts-ignore
 import { createLocalTrack } from '../../base/lib-jitsi-meet/functions';
-import { VIDEO_TYPE } from '../../base/media';
+import { VIDEO_TYPE } from '../../base/media/constants';
-import { connect } from '../../base/redux';
+import { connect } from '../../base/redux/functions';
+// @ts-ignore
 import { updateSettings } from '../../base/settings';
+// @ts-ignore
 import { Tooltip } from '../../base/tooltip';
+// @ts-ignore
 import { getLocalVideoTrack } from '../../base/tracks';
+// @ts-ignore
 import { NOTIFICATION_TIMEOUT_TYPE, showErrorNotification } from '../../notifications';
+// @ts-ignore
 import { toggleBackgroundEffect, virtualBackgroundTrackChanged } from '../actions';
 import { IMAGES, BACKGROUNDS_LIMIT, VIRTUAL_BACKGROUND_TYPE, type Image } from '../constants';
+// @ts-ignore
 import { toDataURL } from '../functions';
+// @ts-ignore
 import logger from '../logger';
 
 import UploadImageButton from './UploadImageButton';
+// @ts-ignore
 import VirtualBackgroundPreview from './VirtualBackgroundPreview';
 
-type Props = {
+interface Props extends WithTranslation {
 
     /**
      * The list of Images to choose from.
@@ -63,7 +78,7 @@ type Props = {
     /**
      * Returns the selected virtual background object.
      */
-    _virtualBackground: Object,
+    _virtualBackground: any,
 
     /**
      * The redux {@code dispatch} function.
@@ -76,15 +91,10 @@ type Props = {
      * NOTE: currently used only for electron in order to open the dialog in the correct state after desktop sharing
      * selection.
      */
-    initialOptions: Object,
+    initialOptions: Object
+}
 
-    /**
+const onError = (event: any) => {
-     * Invoked to obtain translated strings.
-     */
-    t: Function
-};
-
-const onError = event => {
     event.target.style.display = 'none';
 };
 
@@ -97,7 +107,7 @@ const onError = event => {
  * @private
  * @returns {{Props}}
  */
-function _mapStateToProps(state): Object {
+function _mapStateToProps(state: any): Object {
     const { localFlipX } = state['features/base/settings'];
     const dynamicBrandingImages = state['features/dynamic-branding'].virtualBackgrounds;
     const hasBrandingImages = Boolean(dynamicBrandingImages.length);
@@ -115,7 +125,7 @@ function _mapStateToProps(state): Object {
 
 const VirtualBackgroundDialog = translate(connect(_mapStateToProps)(VirtualBackground));
 
-const useStyles = makeStyles(theme => {
+const useStyles = makeStyles((theme: any) => {
     return {
         container: {
             display: 'flex',
@@ -131,6 +141,7 @@ const useStyles = makeStyles(theme => {
             gridTemplateColumns: 'auto auto auto auto auto',
             columnGap: '9px',
             cursor: 'pointer',
+            // @ts-ignore
             [[ '& .desktop-share:hover',
                 '& .thumbnail:hover',
                 '& .blur:hover',
@@ -217,6 +228,7 @@ const useStyles = makeStyles(theme => {
                 gridTemplateColumns: 'auto auto auto auto auto',
                 fontSize: '1.5vw',
 
+                // @ts-ignore
                 [[ '& .desktop-share:hover',
                     '& .thumbnail:hover',
                     '& .blur:hover',
@@ -226,6 +238,7 @@ const useStyles = makeStyles(theme => {
                     width: '60px'
                 },
 
+                // @ts-ignore
                 [[ '& .desktop-share',
                     '& .virtual-background-none,',
                     '& .thumbnail,',
@@ -234,6 +247,7 @@ const useStyles = makeStyles(theme => {
                     height: '60px',
                     width: '60px'
                 },
+                // @ts-ignore
                 [[ '& .desktop-share-selected',
                     '& .thumbnail-selected',
                     '& .none-selected',
@@ -282,11 +296,11 @@ function VirtualBackground({
 }: Props) {
     const classes = useStyles();
     const [ previewIsLoaded, setPreviewIsLoaded ] = useState(false);
-    const [ options, setOptions ] = useState({ ...initialOptions });
+    const [ options, setOptions ] = useState<any>({ ...initialOptions });
     const localImages = jitsiLocalStorage.getItem('virtualBackgrounds');
     const [ storedImages, setStoredImages ] = useState<Array<Image>>((localImages && Bourne.parse(localImages)) || []);
     const [ loading, setLoading ] = useState(false);
-    let { disableScreensharingVirtualBackground } = useSelector(state => state['features/base/config']);
+    let { disableScreensharingVirtualBackground } = useSelector((state: IState) => state['features/base/config']);
 
     // Disable screenshare as virtual background in multi-stream mode.
     disableScreensharingVirtualBackground = disableScreensharingVirtualBackground || _multiStreamModeEnabled;
@@ -369,7 +383,7 @@ function VirtualBackground({
 
         try {
             url = await createLocalTrack('desktop', '');
-        } catch (e) {
+        } catch (e: any) {
             if (e.name === JitsiTrackErrors.SCREENSHARING_USER_CANCELED) {
                 isCancelled = true;
             } else {
@@ -526,11 +540,11 @@ function VirtualBackground({
             blurValue: initialVirtualBackground.blurValue
         });
         dispatch(hideDialog());
-    });
+    }, []);
 
     const loadedPreviewState = useCallback(async loaded => {
         await setPreviewIsLoaded(loaded);
-    });
+    }, []);
 
     return (
         <Dialog
@@ -546,6 +560,7 @@ function VirtualBackground({
             {loading ? (
                 <div className = { classes.virtualBackgroundLoading }>
                     <Spinner
+                        // @ts-ignore
                         isCompleting = { false }
                         size = 'medium' />
                 </div>
@@ -561,7 +576,7 @@ function VirtualBackground({
                     <div
                         className = { clsx(classes.dialog, { [classes.dialogMarginTop]: previewIsLoaded }) }
                         role = 'radiogroup'
-                        tabIndex = '-1'>
+                        tabIndex = { -1 }>
                         <Tooltip
                             content = { t('virtualBackground.removeBackground') }
                             position = { 'top' }>

react/features/virtual-background/components/VirtualBackgroundPreview.tsx

@@ -1,21 +1,32 @@
-// @flow
+/* eslint-disable lines-around-comment */
-
 import Spinner from '@atlaskit/spinner';
 import { withStyles } from '@material-ui/core/styles';
 import React, { PureComponent } from 'react';
+import { WithTranslation } from 'react-i18next';
 
+import { IState } from '../../app/types';
+// @ts-ignore
 import { hideDialog } from '../../base/dialog';
+// @ts-ignore
 import { translate } from '../../base/i18n';
-import { VIDEO_TYPE } from '../../base/media';
+// @ts-ignore
 import Video from '../../base/media/components/Video';
-import { connect, equals } from '../../base/redux';
+import { VIDEO_TYPE } from '../../base/media/constants';
+import { connect, equals } from '../../base/redux/functions';
+// @ts-ignore
 import { getCurrentCameraDeviceId } from '../../base/settings';
+// @ts-ignore
 import { createLocalTracksF } from '../../base/tracks/functions';
+// @ts-ignore
 import { NOTIFICATION_TIMEOUT_TYPE } from '../../notifications';
+// @ts-ignore
 import { showWarningNotification } from '../../notifications/actions';
+// @ts-ignore
 import { toggleBackgroundEffect } from '../actions';
 import { VIRTUAL_BACKGROUND_TYPE } from '../constants';
+// @ts-ignore
 import { localTrackStopped } from '../functions';
+// @ts-ignore
 import logger from '../logger';
 
 const videoClassName = 'video-preview-video';
@@ -23,7 +34,7 @@ const videoClassName = 'video-preview-video';
 /**
  * The type of the React {@code PureComponent} props of {@link VirtualBackgroundPreview}.
  */
-export type Props = {
+export type Props = WithTranslation & {
 
     /**
      * The deviceId of the camera device currently being used.
@@ -33,7 +44,7 @@ export type Props = {
     /**
      * An object containing the CSS classes.
      */
-    classes: Object,
+    classes: any,
 
     /**
      * The redux {@code dispatch} function.
@@ -48,12 +59,7 @@ export type Props = {
     /**
      * Represents the virtual background set options.
      */
-    options: Object,
+    options: any
-
-    /**
-     * Invoked to obtain translated strings.
-     */
-    t: Function
 };
 
 /**
@@ -61,6 +67,11 @@ export type Props = {
  */
 type State = {
 
+    /**
+     * Activate the selected device camera only.
+     */
+    jitsiTrack: Object|null,
+
     /**
      * Loader activated on setting virtual background.
      */
@@ -69,12 +80,7 @@ type State = {
     /**
      * Flag that indicates if the local track was loaded.
      */
-    localTrackLoaded: boolean,
+    localTrackLoaded: boolean
-
-    /**
-     * Activate the selected device camera only.
-     */
-    jitsiTrack: Object
 };
 
 /**
@@ -84,7 +90,7 @@ type State = {
  *
  * @returns {Object}
  */
-const styles = theme => {
+const styles = (theme: any) => {
     return {
         virtualBackgroundPreview: {
             '& .video-preview': {
@@ -141,7 +147,7 @@ class VirtualBackgroundPreview extends PureComponent<Props, State> {
      * @param {Object} props - The read-only properties with which the new
      * instance is to be initialized.
      */
-    constructor(props) {
+    constructor(props: Props) {
         super(props);
 
         this.state = {
@@ -157,7 +163,7 @@ class VirtualBackgroundPreview extends PureComponent<Props, State> {
      * @param {Object} jitsiTrack - The track that needs to be disposed.
      * @returns {Promise<void>}
      */
-    _stopStream(jitsiTrack) {
+    _stopStream(jitsiTrack: any) {
         if (jitsiTrack) {
             jitsiTrack.dispose();
         }
@@ -231,6 +237,7 @@ class VirtualBackgroundPreview extends PureComponent<Props, State> {
         return (
             <div className = 'video-preview-loader'>
                 <Spinner
+                    // @ts-ignore
                     invertColor = { true }
                     isCompleting = { false }
                     size = { 'large' } />
@@ -244,7 +251,7 @@ class VirtualBackgroundPreview extends PureComponent<Props, State> {
      * @param {Object} data - The track data.
      * @returns {React$Node}
      */
-    _renderPreviewEntry(data) {
+    _renderPreviewEntry(data: Object) {
         const { t } = this.props;
         const className = 'video-background-preview-entry';
 
@@ -298,7 +305,7 @@ class VirtualBackgroundPreview extends PureComponent<Props, State> {
      *
      * @inheritdoc
      */
-    async componentDidUpdate(prevProps) {
+    async componentDidUpdate(prevProps: Props) {
         if (!equals(this.props._currentCameraDeviceId, prevProps._currentCameraDeviceId)) {
             this._setTracks();
         }
@@ -338,7 +345,7 @@ class VirtualBackgroundPreview extends PureComponent<Props, State> {
  * @private
  * @returns {{Props}}
  */
-function _mapStateToProps(state): Object {
+function _mapStateToProps(state: IState): Object {
     return {
         _currentCameraDeviceId: getCurrentCameraDeviceId(state)
     };