56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
JavaScript
// @flow
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import {
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getParticipantById,
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getVirtualScreenshareParticipantByOwnerId,
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getVirtualScreenshareParticipantOwnerId,
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isScreenShareParticipant
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} from '../base/participants';
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import { StateListenerRegistry } from '../base/redux';
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import { pause, resume } from './actions';
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/**
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* Listens for large video participant ID changes.
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*/
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StateListenerRegistry.register(
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/* selector */ state => {
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const { participantId } = state['features/large-video'];
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const { controller } = state['features/remote-control'];
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const { controlled } = controller;
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if (!controlled) {
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return undefined;
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}
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const participant = getParticipantById(state, participantId);
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if (isScreenShareParticipant(participant)) {
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// multistream support is enabled and the user has selected the desktop sharing thumbnail.
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const id = getVirtualScreenshareParticipantOwnerId(participantId);
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return id === controlled;
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}
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const virtualParticipant = getVirtualScreenshareParticipantByOwnerId(state, participantId);
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if (virtualParticipant) { // multistream is enabled and the user has selected the camera thumbnail.
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return false;
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}
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return controlled === participantId;
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},
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/* listener */ (isControlledParticipantOnStage, { dispatch }) => {
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if (isControlledParticipantOnStage === true) {
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dispatch(resume());
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} else if (isControlledParticipantOnStage === false) {
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dispatch(pause());
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}
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// else {
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// isControlledParticipantOnStage === undefined. Ignore!
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// }
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}
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);
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