123 lines
3.3 KiB
TypeScript
123 lines
3.3 KiB
TypeScript
import JitsiMeetJS from '../lib-jitsi-meet';
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import Platform from '../react/Platform.web';
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import { isMobileBrowser } from './utils';
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const { browser } = JitsiMeetJS.util;
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const DEFAULT_OPTIMAL_BROWSERS = [
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'chrome',
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'electron',
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'firefox',
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'nwjs',
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'safari'
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];
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const DEFAULT_UNSUPPORTED_BROWSERS: string[] = [];
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const browserNameToCheck = {
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chrome: browser.isChrome.bind(browser),
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chromium: browser.isChromiumBased.bind(browser),
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electron: browser.isElectron.bind(browser),
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firefox: browser.isFirefox.bind(browser),
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nwjs: browser.isNWJS.bind(browser),
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opera: browser.isOpera.bind(browser),
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safari: browser.isSafari.bind(browser)
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};
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/**
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* Returns whether or not jitsi is optimized and targeted for the provided
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* browser name.
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*
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* @param {string} browserName - The name of the browser to check.
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* @returns {boolean}
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*/
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export function isBrowsersOptimal(browserName: string) {
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return (interfaceConfig.OPTIMAL_BROWSERS || DEFAULT_OPTIMAL_BROWSERS)
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.includes(browserName);
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}
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/**
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* Returns whether or not the current OS is Mac.
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*
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* @returns {boolean}
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*/
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export function isMacOS() {
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return Platform.OS === 'macos';
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}
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/**
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* Returns whether or not the current OS is Windows.
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*
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* @returns {boolean}
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*/
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export function isWindows() {
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return Platform.OS === 'windows';
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}
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/**
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* Returns whether or not the current browser or the list of passed in browsers
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* is considered suboptimal. Suboptimal means it is a supported browser but has
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* not been explicitly listed as being optimal, possibly due to functionality
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* issues.
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*
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* @param {Array<string>} [browsers] - A list of browser names to check. Will
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* default to a whitelist.
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* @returns {boolean}
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*/
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export function isSuboptimalBrowser() {
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const optimalBrowsers
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= interfaceConfig.OPTIMAL_BROWSERS || DEFAULT_OPTIMAL_BROWSERS;
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return !_isCurrentBrowserInList(optimalBrowsers) && isSupportedBrowser();
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}
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/**
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* Returns whether or not the current browser should allow the app to display.
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* A supported browser is assumed to be able to support WebRtc.
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*
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* @returns {boolean}
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*/
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export function isSupportedBrowser() {
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if (navigator.product === 'ReactNative') {
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return false;
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}
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// Blacklists apply to desktop browsers only right now.
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if (!isMobileBrowser() && _isCurrentBrowserInList(
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interfaceConfig.UNSUPPORTED_BROWSERS || DEFAULT_UNSUPPORTED_BROWSERS
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)) {
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return false;
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}
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return isMobileBrowser() ? isSupportedMobileBrowser() : JitsiMeetJS.isWebRtcSupported();
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}
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/**
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* Returns whether or not the current environment is a supported
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* browser on a mobile device.
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*
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* @returns {boolean}
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*/
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export function isSupportedMobileBrowser() {
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return (Platform.OS === 'android' && browser.isSupportedAndroidBrowser())
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|| (Platform.OS === 'ios' && browser.isSupportedIOSBrowser());
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}
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/**
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* Runs various browser checks to know if the current browser is found within
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* the list.
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*
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* @param {Array<string>} list - Browser names to check. The names should be
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* keys in {@link browserNameToCheck}.
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* @private
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* @returns {boolean}
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*/
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function _isCurrentBrowserInList(list: string[]) {
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return Boolean(list.find(browserName => {
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const checkFunction = browserNameToCheck[browserName as keyof typeof browserNameToCheck];
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return checkFunction ? checkFunction.call(browser) : false;
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}));
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}
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