62 lines
1.1 KiB
JavaScript
62 lines
1.1 KiB
JavaScript
'use strict';
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import browser from 'bowser';
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import randomNumberLib from 'random-number';
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import Logger from './Logger';
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const logger = new Logger('utils');
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const randomNumberGenerator = randomNumberLib.generator(
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{
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min : 10000000,
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max : 99999999,
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integer : true
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});
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let mediaQueryDetectorElem;
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export function initialize()
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{
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logger.debug('initialize()');
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// Media query detector stuff
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mediaQueryDetectorElem = document.getElementById('mediasoup-demo-app-media-query-detector');
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return Promise.resolve();
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}
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export function isDesktop()
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{
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return !!mediaQueryDetectorElem.offsetParent;
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}
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export function isMobile()
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{
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return !mediaQueryDetectorElem.offsetParent;
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}
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export function isPlanB()
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{
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if (browser.chrome || browser.chromium || browser.opera || browser.safari || browser.msedge)
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return true;
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else
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return false;
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}
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export function randomNumber()
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{
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return randomNumberGenerator();
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}
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export function closeMediaStream(stream)
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{
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if (!stream)
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return;
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let tracks = stream.getTracks();
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for (let i=0, len=tracks.length; i < len; i++)
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{
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tracks[i].stop();
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}
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}
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