79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
// @flow
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import { setPictureInPictureDisabled } from '../../mobile/picture-in-picture/functions';
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import { setAudioOnly } from '../audio-only';
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import JitsiMeetJS from '../lib-jitsi-meet';
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import { MiddlewareRegistry } from '../redux';
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import { TOGGLE_SCREENSHARING } from '../tracks/actionTypes';
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import { destroyLocalDesktopTrackIfExists, replaceLocalTrack } from '../tracks/actions';
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import { getLocalVideoTrack, isLocalVideoTrackDesktop } from '../tracks/functions';
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import './middleware.any';
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MiddlewareRegistry.register(store => next => action => {
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switch (action.type) {
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case TOGGLE_SCREENSHARING: {
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_toggleScreenSharing(action.enabled, store);
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break;
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}
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}
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return next(action);
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});
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/**
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* Toggles screen sharing.
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*
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* @private
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* @param {boolean} enabled - The state to toggle screen sharing to.
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* @param {Store} store - The redux.
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* @returns {void}
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*/
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function _toggleScreenSharing(enabled, store) {
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const { dispatch, getState } = store;
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const state = getState();
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if (enabled) {
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const isSharing = isLocalVideoTrackDesktop(state);
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if (!isSharing) {
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_startScreenSharing(dispatch, state);
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}
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} else {
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dispatch(destroyLocalDesktopTrackIfExists());
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setPictureInPictureDisabled(false);
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}
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}
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/**
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* Creates desktop track and replaces the local one.
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*
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* @private
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* @param {Dispatch} dispatch - The redux {@code dispatch} function.
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* @param {Object} state - The redux state.
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* @returns {void}
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*/
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function _startScreenSharing(dispatch, state) {
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setPictureInPictureDisabled(true);
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JitsiMeetJS.createLocalTracks({ devices: [ 'desktop' ] })
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.then(tracks => {
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const track = tracks[0];
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const currentLocalTrack = getLocalVideoTrack(state['features/base/tracks']);
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const currentJitsiTrack = currentLocalTrack && currentLocalTrack.jitsiTrack;
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dispatch(replaceLocalTrack(currentJitsiTrack, track));
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const { enabled: audioOnly } = state['features/base/audio-only'];
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if (audioOnly) {
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dispatch(setAudioOnly(false));
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}
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})
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.catch(error => {
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console.log('ERROR creating ScreeSharing stream ', error);
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setPictureInPictureDisabled(false);
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});
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}
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