| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 | /*  Copyright 2020 Google LLC  Use of this source code is governed by an MIT-style  license that can be found in the LICENSE file or at  https://opensource.org/licenses/MIT.*/import { logger } from 'workbox-core/_private/logger.js';import { getFriendlyURL } from 'workbox-core/_private/getFriendlyURL.js';import { Route } from 'workbox-routing/Route.js';import { generateURLVariations } from './utils/generateURLVariations.js';import './_version.js';/** * A subclass of {@link workbox-routing.Route} that takes a * {@link workbox-precaching.PrecacheController} * instance and uses it to match incoming requests and handle fetching * responses from the precache. * * @memberof workbox-precaching * @extends workbox-routing.Route */class PrecacheRoute extends Route {    /**     * @param {PrecacheController} precacheController A `PrecacheController`     * instance used to both match requests and respond to fetch events.     * @param {Object} [options] Options to control how requests are matched     * against the list of precached URLs.     * @param {string} [options.directoryIndex=index.html] The `directoryIndex` will     * check cache entries for a URLs ending with '/' to see if there is a hit when     * appending the `directoryIndex` value.     * @param {Array<RegExp>} [options.ignoreURLParametersMatching=[/^utm_/, /^fbclid$/]] An     * array of regex's to remove search params when looking for a cache match.     * @param {boolean} [options.cleanURLs=true] The `cleanURLs` option will     * check the cache for the URL with a `.html` added to the end of the end.     * @param {workbox-precaching~urlManipulation} [options.urlManipulation]     * This is a function that should take a URL and return an array of     * alternative URLs that should be checked for precache matches.     */    constructor(precacheController, options) {        const match = ({ request, }) => {            const urlsToCacheKeys = precacheController.getURLsToCacheKeys();            for (const possibleURL of generateURLVariations(request.url, options)) {                const cacheKey = urlsToCacheKeys.get(possibleURL);                if (cacheKey) {                    const integrity = precacheController.getIntegrityForCacheKey(cacheKey);                    return { cacheKey, integrity };                }            }            if (process.env.NODE_ENV !== 'production') {                logger.debug(`Precaching did not find a match for ` + getFriendlyURL(request.url));            }            return;        };        super(match, precacheController.strategy);    }}export { PrecacheRoute };
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