57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
var CACHE_NAME = 'snapdrop-cache-v2';
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var urlsToCache = [
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'index.html',
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'./',
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'styles.css',
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'scripts/network.js',
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'scripts/ui.js',
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'scripts/clipboard.js',
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'scripts/theme.js',
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'sounds/blop.mp3',
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'images/favicon-96x96.png'
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];
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self.addEventListener('install', function(event) {
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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(urlsToCache);
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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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.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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return fetch(event.request);
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}
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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('Updating Service Worker...')
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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.filter(function(cacheName) {
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// Return true if you want to remove this cache,
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// but remember that caches are shared across
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// the whole origin
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return true
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}).map(function(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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