bigbluebutton-Github/bigbluebutton-html5/imports/utils/deviceInfo.js
2018-05-02 13:19:16 -07:00

35 lines
1.0 KiB
JavaScript

const deviceInfo = {
type() {
// Listing of Device Viewport sizes, Updated : March 25th, 2018
// http://mediag.com/news/popular-screen-resolutions-designing-for-all/
const MAX_PHONE_SHORT_SIDE = 480;
const smallSide = window.screen.width < window.screen.height
? window.screen.width
: window.screen.height;
return {
isPhone: smallSide <= MAX_PHONE_SHORT_SIDE,
};
},
browserType() {
return {
isChrome: !!window.chrome && !!window.chrome.webstore,
isFirefox: typeof InstallTrigger !== 'undefined',
isSafari: /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === '[object SafariRemoteNotification]'; }(!window.safari || safari.pushNotification)),
};
},
osType() {
return {
isWindows: window.navigator.userAgent.indexOf('Windows') !== -1,
isMac: window.navigator.userAgent.indexOf('Mac') !== -1,
isLinux: window.navigator.userAgent.indexOf('Linux') !== -1,
};
},
};
export default deviceInfo;