import Platform from '../react/Platform'; /** * Returns whether or not the current environment is a mobile device. * * @returns {boolean} */ export function isMobileBrowser() { return Platform.OS === 'android' || Platform.OS === 'ios'; } /** * Returns whether or not the current environment is an ios mobile device. * * @returns {boolean} */ export function isIosMobileBrowser() { return Platform.OS === 'ios'; } /** * Checks whether the chrome extensions defined in the config file are installed or not. * * @param {Object} config - Objects containing info about the configured extensions. * * @returns {Promise[]} */ export function checkChromeExtensionsInstalled(config: any = {}) { const isExtensionInstalled = (info: any) => new Promise(resolve => { const img = new Image(); img.src = `chrome-extension://${info.id}/${info.path}`; img.setAttribute('aria-hidden', 'true'); img.onload = function() { resolve(true); }; img.onerror = function() { resolve(false); }; }); const extensionInstalledFunction = (info: any) => isExtensionInstalled(info); return Promise.all( (config.chromeExtensionsInfo || []).map((info: any) => extensionInstalledFunction(info)) ); }