twilio-video/es5/util/localmediarestartdeferreds.js

Twilio Video JavaScript Library

'use strict';
var defer = require('./').defer;
/**
 * This is a pair of Deferreds that are set whenever local media is muted and
 * resolved whenever local media is unmuted/ended and restarted if necessary.
 */
var LocalMediaRestartDeferreds = /** @class */ (function () {
    /**
     * Constructor.
     */
    function LocalMediaRestartDeferreds() {
        Object.defineProperties(this, {
            _audio: {
                value: defer(),
                writable: true
            },
            _video: {
                value: defer(),
                writable: true
            }
        });
        // Initially, resolve both the Deferreds.
        this._audio.resolve();
        this._video.resolve();
    }
    /**
     * Resolve the Deferred for audio or video.
     * @param {'audio'|'video'} kind
     */
    LocalMediaRestartDeferreds.prototype.resolveDeferred = function (kind) {
        if (kind === 'audio') {
            this._audio.resolve();
        }
        else {
            this._video.resolve();
        }
    };
    /**
     * Start the Deferred for audio or video.
     * @param {'audio' | 'video'} kind
     */
    LocalMediaRestartDeferreds.prototype.startDeferred = function (kind) {
        if (kind === 'audio') {
            this._audio = defer();
        }
        else {
            this._video = defer();
        }
    };
    /**
     * Wait until the Deferred for audio or video is resolved.
     * @param {'audio'|'video'} kind
     * @returns {Promise<void>}
     */
    LocalMediaRestartDeferreds.prototype.whenResolved = function (kind) {
        return kind === 'audio' ? this._audio.promise : this._video.promise;
    };
    return LocalMediaRestartDeferreds;
}());
module.exports = new LocalMediaRestartDeferreds();
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