mirror of
https://github.com/idanoo/GoScrobble.git
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61 lines
2.4 KiB
JavaScript
61 lines
2.4 KiB
JavaScript
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/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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import { logger } from 'workbox-core/_private/logger.js';
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import { getOrCreatePrecacheController } from './utils/getOrCreatePrecacheController.js';
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import { precachePlugins } from './utils/precachePlugins.js';
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import './_version.js';
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const installListener = (event) => {
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const precacheController = getOrCreatePrecacheController();
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const plugins = precachePlugins.get();
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event.waitUntil(precacheController.install({ event, plugins })
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.catch((error) => {
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if (process.env.NODE_ENV !== 'production') {
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logger.error(`Service worker installation failed. It will ` +
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`be retried automatically during the next navigation.`);
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}
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// Re-throw the error to ensure installation fails.
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throw error;
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}));
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};
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const activateListener = (event) => {
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const precacheController = getOrCreatePrecacheController();
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event.waitUntil(precacheController.activate());
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};
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/**
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* Adds items to the precache list, removing any duplicates and
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* stores the files in the
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* ["precache cache"]{@link module:workbox-core.cacheNames} when the service
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* worker installs.
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*
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* This method can be called multiple times.
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*
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* Please note: This method **will not** serve any of the cached files for you.
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* It only precaches files. To respond to a network request you call
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* [addRoute()]{@link module:workbox-precaching.addRoute}.
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*
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* If you have a single array of files to precache, you can just call
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* [precacheAndRoute()]{@link module:workbox-precaching.precacheAndRoute}.
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*
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* @param {Array<Object|string>} [entries=[]] Array of entries to precache.
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*
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* @memberof module:workbox-precaching
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*/
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function precache(entries) {
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const precacheController = getOrCreatePrecacheController();
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precacheController.addToCacheList(entries);
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if (entries.length > 0) {
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// NOTE: these listeners will only be added once (even if the `precache()`
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// method is called multiple times) because event listeners are implemented
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// as a set, where each listener must be unique.
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// See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
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self.addEventListener('install', installListener);
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self.addEventListener('activate', activateListener);
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}
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}
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export { precache };
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