From 5402290a23cfe991d279ecfe82398b8713aeaee9 Mon Sep 17 00:00:00 2001 From: zepumph Date: Fri, 26 Feb 2021 11:10:30 -0900 Subject: [PATCH] add brace-style to general rules, https://github.com/phetsims/phet-info/issues/156 --- react-binder/src/serviceWorker.js | 109 +++++++++++++++--------------- 1 file changed, 56 insertions(+), 53 deletions(-) diff --git a/react-binder/src/serviceWorker.js b/react-binder/src/serviceWorker.js index f8c7e50..9653b13 100644 --- a/react-binder/src/serviceWorker.js +++ b/react-binder/src/serviceWorker.js @@ -12,124 +12,127 @@ const isLocalhost = Boolean( window.location.hostname === 'localhost' || - // [::1] is the IPv6 localhost address. - window.location.hostname === '[::1]' || - // 127.0.0.1/8 is considered localhost for IPv4. - window.location.hostname.match( - /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ - ) + // [::1] is the IPv6 localhost address. + window.location.hostname === '[::1]' || + // 127.0.0.1/8 is considered localhost for IPv4. + window.location.hostname.match( + /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ + ) ); -export function register(config) { - if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { +export function register( config ) { + if ( process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator ) { // The URL constructor is available in all browsers that support SW. - const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href); - if (publicUrl.origin !== window.location.origin) { + const publicUrl = new URL( process.env.PUBLIC_URL, window.location.href ); + if ( publicUrl.origin !== window.location.origin ) { // Our service worker won't work if PUBLIC_URL is on a different origin // from what our page is served on. This might happen if a CDN is used to // serve assets; see https://github.com/facebook/create-react-app/issues/2374 return; } - window.addEventListener('load', () => { + window.addEventListener( 'load', () => { const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; - if (isLocalhost) { + if ( isLocalhost ) { // This is running on localhost. Let's check if a service worker still exists or not. - checkValidServiceWorker(swUrl, config); + checkValidServiceWorker( swUrl, config ); // Add some additional logging to localhost, pointing developers to the // service worker/PWA documentation. - navigator.serviceWorker.ready.then(() => { + navigator.serviceWorker.ready.then( () => { console.log( 'This web app is being served cache-first by a service ' + - 'worker. To learn more, visit https://bit.ly/CRA-PWA' + 'worker. To learn more, visit https://bit.ly/CRA-PWA' ); - }); - } else { + } ); + } + else { // Is not localhost. Just register service worker - registerValidSW(swUrl, config); + registerValidSW( swUrl, config ); } - }); + } ); } } -function registerValidSW(swUrl, config) { +function registerValidSW( swUrl, config ) { navigator.serviceWorker - .register(swUrl) - .then(registration => { + .register( swUrl ) + .then( registration => { registration.onupdatefound = () => { const installingWorker = registration.installing; - if (installingWorker == null) { + if ( installingWorker == null ) { return; } installingWorker.onstatechange = () => { - if (installingWorker.state === 'installed') { - if (navigator.serviceWorker.controller) { + if ( installingWorker.state === 'installed' ) { + if ( navigator.serviceWorker.controller ) { // At this point, the updated precached content has been fetched, // but the previous service worker will still serve the older // content until all client tabs are closed. console.log( 'New content is available and will be used when all ' + - 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' + 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' ); // Execute callback - if (config && config.onUpdate) { - config.onUpdate(registration); + if ( config && config.onUpdate ) { + config.onUpdate( registration ); } - } else { + } + else { // At this point, everything has been precached. // It's the perfect time to display a // "Content is cached for offline use." message. - console.log('Content is cached for offline use.'); + console.log( 'Content is cached for offline use.' ); // Execute callback - if (config && config.onSuccess) { - config.onSuccess(registration); + if ( config && config.onSuccess ) { + config.onSuccess( registration ); } } } }; }; - }) - .catch(error => { - console.error('Error during service worker registration:', error); - }); + } ) + .catch( error => { + console.error( 'Error during service worker registration:', error ); + } ); } -function checkValidServiceWorker(swUrl, config) { +function checkValidServiceWorker( swUrl, config ) { // Check if the service worker can be found. If it can't reload the page. - fetch(swUrl) - .then(response => { + fetch( swUrl ) + .then( response => { // Ensure service worker exists, and that we really are getting a JS file. - const contentType = response.headers.get('content-type'); + const contentType = response.headers.get( 'content-type' ); if ( response.status === 404 || - (contentType != null && contentType.indexOf('javascript') === -1) + ( contentType != null && contentType.indexOf( 'javascript' ) === -1 ) ) { // No service worker found. Probably a different app. Reload the page. - navigator.serviceWorker.ready.then(registration => { - registration.unregister().then(() => { + navigator.serviceWorker.ready.then( registration => { + registration.unregister().then( () => { window.location.reload(); - }); - }); - } else { + } ); + } ); + } + else { // Service worker found. Proceed as normal. - registerValidSW(swUrl, config); + registerValidSW( swUrl, config ); } - }) - .catch(() => { + } ) + .catch( () => { console.log( 'No internet connection found. App is running in offline mode.' ); - }); + } ); } export function unregister() { - if ('serviceWorker' in navigator) { - navigator.serviceWorker.ready.then(registration => { + if ( 'serviceWorker' in navigator ) { + navigator.serviceWorker.ready.then( registration => { registration.unregister(); - }); + } ); } }