jiti-meet/react/features/screenshot-capture/functions.js

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// @flow
import { getCurrentConference } from '../base/conference';
import { toState } from '../base/redux';
import ScreenshotCaptureSummary from './ScreenshotCaptureSummary';
/**
* Creates a new instance of ScreenshotCapture.
*
* @param {Object | Function} stateful - The redux store, state, or
* {@code getState} function.
* @returns {Promise<ScreenshotCapture>}
*/
export function createScreenshotCaptureSummary(stateful: Object | Function) {
if (!MediaStreamTrack.prototype.getSettings && !MediaStreamTrack.prototype.getConstraints) {
return Promise.reject(new Error('ScreenshotCaptureSummary not supported!'));
}
return new ScreenshotCaptureSummary(toState(stateful));
}
/**
* Get a participant's connection JID given its ID.
*
* @param {Object} state - The redux store state.
* @param {string} participantId - ID of the given participant.
* @returns {string|undefined} - The participant connection JID if found.
*/
export function getParticipantJid(state: Object, participantId: string) {
const conference = getCurrentConference(state);
if (!conference) {
return;
}
const participant = conference.getParticipantById(participantId);
if (!participant) {
return;
}
return participant.getJid();
}