1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677 |
- // import { freeStorage, storageFreeable } from '../storage/modifier';
- import './web_push_notifications';
- // function openSystemCache() {
- // return caches.open('mastodon-system');
- // }
- function openWebCache() {
- return caches.open('mastodon-web');
- }
- function fetchRoot() {
- return fetch('/', { credentials: 'include', redirect: 'manual' });
- }
- // const firefox = navigator.userAgent.match(/Firefox\/(\d+)/);
- // const invalidOnlyIfCached = firefox && firefox[1] < 60;
- // Cause a new version of a registered Service Worker to replace an existing one
- // that is already installed, and replace the currently active worker on open pages.
- self.addEventListener('install', function(event) {
- event.waitUntil(Promise.all([openWebCache(), fetchRoot()]).then(([cache, root]) => cache.put('/', root)));
- });
- self.addEventListener('activate', function(event) {
- event.waitUntil(self.clients.claim());
- });
- self.addEventListener('fetch', function(event) {
- const url = new URL(event.request.url);
- if (url.pathname.startsWith('/web/')) {
- const asyncResponse = fetchRoot();
- const asyncCache = openWebCache();
- event.respondWith(asyncResponse.then(
- response => {
- const clonedResponse = response.clone();
- asyncCache.then(cache => cache.put('/', clonedResponse)).catch();
- return response;
- },
- () => asyncCache.then(cache => cache.match('/'))));
- } else if (url.pathname === '/auth/sign_out') {
- const asyncResponse = fetch(event.request);
- const asyncCache = openWebCache();
- event.respondWith(asyncResponse.then(response => {
- if (response.ok || response.type === 'opaqueredirect') {
- return Promise.all([
- asyncCache.then(cache => cache.delete('/')),
- indexedDB.deleteDatabase('mastodon'),
- ]).then(() => response);
- }
- return response;
- }));
- } /* else if (storageFreeable && (ATTACHMENT_HOST ? url.host === ATTACHMENT_HOST : url.pathname.startsWith('/system/'))) {
- event.respondWith(openSystemCache().then(cache => {
- return cache.match(event.request.url).then(cached => {
- if (cached === undefined) {
- const asyncResponse = invalidOnlyIfCached && event.request.cache === 'only-if-cached' ?
- fetch(event.request, { cache: 'no-cache' }) : fetch(event.request);
- return asyncResponse.then(response => {
- if (response.ok) {
- cache
- .put(event.request.url, response.clone())
- .catch(()=>{}).then(freeStorage()).catch();
- }
- return response;
- });
- }
- return cached;
- });
- }));
- } */
- });
|