65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
/* global APP, JitsiMeetJS */
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import {DISCO_REMOTE_CONTROL_FEATURE, API_EVENT_TYPE}
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from "../../service/remotecontrol/Constants";
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const ConferenceEvents = JitsiMeetJS.events.conference;
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/**
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* This class represents the receiver party for a remote controller session.
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* It handles "remote-control-event" events and sends them to the
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* API module. From there the events can be received from wrapper application
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* and executed.
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*/
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export default class Receiver {
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/**
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* Creates new instance.
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* @constructor
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*/
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constructor() {
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this.enabled = false;
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}
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/**
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* Enables / Disables the remote control
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* @param {boolean} enabled the new state.
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*/
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enable(enabled) {
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if(this.enabled !== enabled && enabled === true) {
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this.enabled = enabled;
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// Announce remote control support.
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APP.connection.addFeature(DISCO_REMOTE_CONTROL_FEATURE, true);
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}
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}
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/**
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* Attaches listener for ConferenceEvents.ENDPOINT_MESSAGE_RECEIVED events.
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*/
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start() {
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if(this.enabled) {
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APP.conference.addConferenceListener(
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ConferenceEvents.ENDPOINT_MESSAGE_RECEIVED,
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this._onRemoteControlEvent);
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}
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}
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/**
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* Removes the listener for ConferenceEvents.ENDPOINT_MESSAGE_RECEIVED
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* events.
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*/
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stop() {
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APP.conference.removeConferenceListener(
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ConferenceEvents.ENDPOINT_MESSAGE_RECEIVED,
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this._onRemoteControlEvent);
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}
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/**
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* Sends "remote-control-event" events to to the API module.
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* @param {JitsiParticipant} participant the controller participant
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* @param {Object} event the remote control event.
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*/
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_onRemoteControlEvent(participant, event) {
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if(event.type === API_EVENT_TYPE && this.enabled)
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APP.API.sendRemoteControlEvent(event.event);
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}
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}
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