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