82 lines
2.1 KiB
JavaScript
82 lines
2.1 KiB
JavaScript
var CACHE_NAME = 'v53';
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var urlsToCache = [
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'/',
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'/app.js',
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'/localforage.js',
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'/pako.min.js',
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'/manifest.json',
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'/dark.css',
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'/favicon.ico',
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'/icon.png',
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'/build/nds.js',
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'/build/nds.wasm',
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/*
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'/gba/a.out.js',
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'/gba/a.out.wasm',
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'/gba/icon.png',
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'/gba/',
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'/gba/localforage.js',*/
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];
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self.addEventListener('install', function (event) {
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postMsg({msg:'Updating...'});
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var urlsAddVersion = urlsToCache.map(function (url) {
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return url + '?ver=' + CACHE_NAME
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});
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// Perform install steps
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event.waitUntil(
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caches.open(CACHE_NAME)
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.then(function (cache) {
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console.log('Opened cache');
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return cache.addAll(urlsAddVersion);
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}).then(() => {
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console.log('Cache downloaded')
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self.skipWaiting()
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})
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);
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});
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self.addEventListener('fetch', function (event) {
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event.respondWith(
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caches.match(event.request, {
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ignoreSearch: true
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}).then(function (response) {
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// Cache hit - return response
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if (response) {
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return response;
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}
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console.log('cache miss', event.request.url)
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return fetch(event.request);
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})
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);
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});
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self.addEventListener('activate', function (event) {
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console.log('activated, remove unused cache...')
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var cacheAllowlist = [CACHE_NAME];
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event.waitUntil(
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caches.keys().then(function (cacheNames) {
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return Promise.all(
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cacheNames.map(function (cacheName) {
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if (cacheAllowlist.indexOf(cacheName) === -1) {
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console.log(cacheName)
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return caches.delete(cacheName);
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}
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})
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);
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})
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);
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postMsg({msg:'Updated!'})
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});
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function postMsg(obj) {
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clients.matchAll({ includeUncontrolled: true, type: 'window' }).then((arr) => {
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for (client of arr) {
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client.postMessage(obj);
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}
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})
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} |