1172 lines
38 KiB
JavaScript
1172 lines
38 KiB
JavaScript
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this.workbox = this.workbox || {};
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this.workbox.precaching = (function (DBWrapper_mjs,logger_mjs,cacheNames_mjs,WorkboxError_mjs,fetchWrapper_mjs,cacheWrapper_mjs,assert_mjs,getFriendlyURL_mjs) {
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'use strict';
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try {
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self.workbox.v['workbox:precaching:3.6.3'] = 1;
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} catch (e) {} // eslint-disable-line
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/*
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Copyright 2017 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Used as a consistent way of referencing a URL to precache.
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*
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* @private
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* @memberof module:workbox-precaching
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*/
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class PrecacheEntry {
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/**
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* This class ensures all cache list entries are consistent and
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* adds cache busting if required.
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*
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* @param {*} originalInput
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* @param {string} url
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* @param {string} revision
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* @param {boolean} shouldCacheBust
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*/
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constructor(originalInput, url, revision, shouldCacheBust) {
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this._originalInput = originalInput;
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this._entryId = url;
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this._revision = revision;
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const requestAsCacheKey = new Request(url, { credentials: 'same-origin' });
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this._cacheRequest = requestAsCacheKey;
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this._networkRequest = shouldCacheBust ? this._cacheBustRequest(requestAsCacheKey) : requestAsCacheKey;
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}
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/**
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* This method will either use Request.cache option OR append a cache
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* busting parameter to the URL.
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*
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* @param {Request} request The request to cache bust
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* @return {Request} A cachebusted Request
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*
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* @private
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*/
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_cacheBustRequest(request) {
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let url = request.url;
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const requestOptions = {
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credentials: 'same-origin'
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};
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if ('cache' in Request.prototype) {
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// Make use of the Request cache mode where we can.
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// Reload skips the HTTP cache for outgoing requests and updates
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// the cache with the returned response.
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requestOptions.cache = 'reload';
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} else {
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const parsedURL = new URL(url, location);
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// This is done so the minifier can mangle 'global.encodeURIComponent'
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const _encodeURIComponent = encodeURIComponent;
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parsedURL.search += (parsedURL.search ? '&' : '') + _encodeURIComponent(`_workbox-cache-bust`) + '=' + _encodeURIComponent(this._revision);
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url = parsedURL.toString();
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}
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return new Request(url, requestOptions);
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}
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}
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/*
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Copyright 2017 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Allows minifier to mangle this name
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const REVISON_IDB_FIELD = 'revision';
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const URL_IDB_FIELD = 'url';
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const DB_STORE_NAME = 'precached-details-models';
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/**
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* This model will track the relevant information of entries that
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* are cached and their matching revision details.
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*
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* @private
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*/
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class PrecachedDetailsModel {
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/**
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* Construct a new model for a specific cache.
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*
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* @param {string} dbName
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* @private
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*/
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constructor(dbName) {
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// This ensures the db name contains only letters, numbers, '-', '_' and '$'
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const filteredDBName = dbName.replace(/[^\w-]/g, '_');
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this._db = new DBWrapper_mjs.DBWrapper(filteredDBName, 2, {
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onupgradeneeded: this._handleUpgrade
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});
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}
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/**
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* Should perform an upgrade of indexedDB.
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*
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* @param {Event} evt
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*
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* @private
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*/
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_handleUpgrade(evt) {
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const db = evt.target.result;
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if (evt.oldVersion < 2) {
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// IndexedDB version 1 used both 'workbox-precaching' and
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// 'precached-details-model' before upgrading to version 2.
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// Delete them and create a new store with latest schema.
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if (db.objectStoreNames.contains('workbox-precaching')) {
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db.deleteObjectStore('workbox-precaching');
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}
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if (db.objectStoreNames.contains(DB_STORE_NAME)) {
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db.deleteObjectStore(DB_STORE_NAME);
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}
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}
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db.createObjectStore(DB_STORE_NAME);
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}
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/**
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* Check if an entry is already cached. Returns false if
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* the entry isn't cached or the revision has changed.
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*
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* @param {string} cacheName
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* @param {PrecacheEntry} precacheEntry
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* @return {boolean}
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*
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* @private
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*/
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_isEntryCached(cacheName, precacheEntry) {
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var _this = this;
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return babelHelpers.asyncToGenerator(function* () {
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const revisionDetails = yield _this._getRevision(precacheEntry._entryId);
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if (revisionDetails !== precacheEntry._revision) {
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return false;
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}
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const openCache = yield caches.open(cacheName);
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const cachedResponse = yield openCache.match(precacheEntry._cacheRequest);
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return !!cachedResponse;
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})();
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}
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/**
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* @return {Promise<Array>}
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*
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* @private
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*/
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_getAllEntries() {
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var _this2 = this;
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return babelHelpers.asyncToGenerator(function* () {
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return yield _this2._db.getAllMatching(DB_STORE_NAME, {
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includeKeys: true
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});
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})();
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}
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/**
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* Get the current revision details.
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*
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* @param {Object} entryId
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* @return {Promise<string|null>}
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*
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* @private
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*/
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_getRevision(entryId) {
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var _this3 = this;
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return babelHelpers.asyncToGenerator(function* () {
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const data = yield _this3._db.get(DB_STORE_NAME, entryId);
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return data ? data[REVISON_IDB_FIELD] : null;
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})();
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}
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/**
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* Add an entry to the details model.
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*
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* @param {PrecacheEntry} precacheEntry
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*
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* @private
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*/
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_addEntry(precacheEntry) {
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var _this4 = this;
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return babelHelpers.asyncToGenerator(function* () {
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yield _this4._db.put(DB_STORE_NAME, {
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[REVISON_IDB_FIELD]: precacheEntry._revision,
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[URL_IDB_FIELD]: precacheEntry._cacheRequest.url
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}, precacheEntry._entryId);
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})();
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}
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/**
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* Delete entry from details model.
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*
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* @param {string} entryId
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*
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* @private
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*/
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_deleteEntry(entryId) {
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var _this5 = this;
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return babelHelpers.asyncToGenerator(function* () {
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yield _this5._db.delete(DB_STORE_NAME, entryId);
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})();
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}
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}
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/*
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Copyright 2017 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
|
||
|
|
||
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https://www.apache.org/licenses/LICENSE-2.0
|
||
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Unless required by applicable law or agreed to in writing, software
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||
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distributed under the License is distributed on an "AS IS" BASIS,
|
||
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
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See the License for the specific language governing permissions and
|
||
|
limitations under the License.
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*/
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/**
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* This method will print out a warning if a precache entry doesn't have
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* a `revision` value.
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*
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* This is common if the asset if revisioned in the url like `index.1234.css`.
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*
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* @param {Map} entriesMap
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*
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* @private
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* @memberof module:workbox-preaching
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*/
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var showWarningsIfNeeded = (entriesMap => {
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const urlOnlyEntries = [];
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entriesMap.forEach(entry => {
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if (typeof entry === 'string' || !entry._originalInput.revision) {
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urlOnlyEntries.push(entry._originalInput);
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}
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});
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if (urlOnlyEntries.length === 0) {
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// No warnings needed.
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return;
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}
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logger_mjs.logger.groupCollapsed('Are your precached assets revisioned?');
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const urlsList = urlOnlyEntries.map(urlOnlyEntry => {
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return ` - ${JSON.stringify(urlOnlyEntry)}`;
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}).join(`\n`);
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logger_mjs.logger.warn(`The following precache entries might not be revisioned:` + `\n\n` + urlsList + `\n\n`);
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logger_mjs.logger.unprefixed.warn(`You can learn more about why this might be a ` + `problem here: https://developers.google.com/web/tools/workbox/modules/workbox-precaching`);
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logger_mjs.logger.groupEnd();
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});
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/*
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Copyright 2017 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
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|
||
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/**
|
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* @param {string} groupTitle
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* @param {Array<PrecacheEntry>} entries
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*
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* @private
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*/
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const _nestedGroup = (groupTitle, entries) => {
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if (entries.length === 0) {
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return;
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}
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logger_mjs.logger.groupCollapsed(groupTitle);
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entries.forEach(entry => {
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logger_mjs.logger.log(entry._originalInput);
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});
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logger_mjs.logger.groupEnd();
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};
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/**
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* @param {Array<Object>} entriesToPrecache
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* @param {Array<Object>} alreadyPrecachedEntries
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*
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* @private
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* @memberof module:workbox-precachig
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*/
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var printInstallDetails = ((entriesToPrecache, alreadyPrecachedEntries) => {
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// Goal is to print the message:
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// Precaching X files.
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// Or:
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// Precaching X files. Y files were cached and up-to-date.
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const precachedCount = entriesToPrecache.length;
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const alreadyPrecachedCount = alreadyPrecachedEntries.length;
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let printText = `Precaching ${precachedCount} file${precachedCount === 1 ? '' : 's'}.`;
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if (alreadyPrecachedCount > 0) {
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printText += ` ${alreadyPrecachedCount} ` + `file${alreadyPrecachedCount === 1 ? ' is' : 's are'} already cached.`;
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}
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logger_mjs.logger.groupCollapsed(printText);
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_nestedGroup(`View precached URLs.`, entriesToPrecache);
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_nestedGroup(`View URLs that were already precached.`, alreadyPrecachedEntries);
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logger_mjs.logger.groupEnd();
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});
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||
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/*
|
||
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Copyright 2017 Google Inc.
|
||
|
|
||
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Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
const logGroup = (groupTitle, urls) => {
|
||
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logger_mjs.logger.groupCollapsed(groupTitle);
|
||
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urls.forEach(url => {
|
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logger_mjs.logger.log(url);
|
||
|
});
|
||
|
|
||
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logger_mjs.logger.groupEnd();
|
||
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};
|
||
|
|
||
|
/**
|
||
|
* @param {Array<string>} deletedCacheRequests
|
||
|
* @param {Array<string>} deletedRevisionDetails
|
||
|
*
|
||
|
* @private
|
||
|
* @memberof module:workbox-precachig
|
||
|
*/
|
||
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var printCleanupDetails = ((deletedCacheRequests, deletedRevisionDetails) => {
|
||
|
if (deletedCacheRequests.length === 0 && deletedRevisionDetails.length === 0) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
const cacheDeleteCount = deletedCacheRequests.length;
|
||
|
const revisionDeleteCount = deletedRevisionDetails.length;
|
||
|
|
||
|
const cacheDeleteText = `${cacheDeleteCount} cached ` + `request${cacheDeleteCount === 1 ? ' was' : 's were'} deleted`;
|
||
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const revisionDeleteText = `${revisionDeleteCount} ` + `${revisionDeleteCount === 1 ? 'entry' : 'entries'} ` + `${revisionDeleteCount === 1 ? 'was' : 'were'} deleted from IndexedDB.`;
|
||
|
|
||
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logger_mjs.logger.groupCollapsed(`During precaching cleanup, ${cacheDeleteText} and ${revisionDeleteText}`);
|
||
|
|
||
|
logGroup('Deleted Cache Requests', deletedCacheRequests);
|
||
|
logGroup('Revision Details Deleted from DB', deletedRevisionDetails);
|
||
|
|
||
|
logger_mjs.logger.groupEnd();
|
||
|
});
|
||
|
|
||
|
/*
|
||
|
Copyright 2017 Google Inc.
|
||
|
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @param {Response} response
|
||
|
* @return {Response}
|
||
|
*
|
||
|
* @private
|
||
|
* @memberof module:workbox-precaching
|
||
|
*/
|
||
|
const cleanRedirect = (() => {
|
||
|
var _ref = babelHelpers.asyncToGenerator(function* (response) {
|
||
|
const clonedResponse = response.clone();
|
||
|
|
||
|
// Not all browsers support the Response.body stream, so fall back
|
||
|
// to reading the entire body into memory as a blob.
|
||
|
const bodyPromise = 'body' in clonedResponse ? Promise.resolve(clonedResponse.body) : clonedResponse.blob();
|
||
|
|
||
|
const body = yield bodyPromise;
|
||
|
|
||
|
// new Response() is happy when passed either a stream or a Blob.
|
||
|
return new Response(body, {
|
||
|
headers: clonedResponse.headers,
|
||
|
status: clonedResponse.status,
|
||
|
statusText: clonedResponse.statusText
|
||
|
});
|
||
|
});
|
||
|
|
||
|
return function cleanRedirect(_x) {
|
||
|
return _ref.apply(this, arguments);
|
||
|
};
|
||
|
})();
|
||
|
|
||
|
/*
|
||
|
Copyright 2017 Google Inc.
|
||
|
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* Performs efficient precaching of assets.
|
||
|
*
|
||
|
* @memberof workbox.precaching
|
||
|
*/
|
||
|
class PrecacheController {
|
||
|
/**
|
||
|
* Create a new PrecacheController.
|
||
|
*
|
||
|
* @param {string} cacheName
|
||
|
*/
|
||
|
constructor(cacheName) {
|
||
|
this._cacheName = cacheNames_mjs.cacheNames.getPrecacheName(cacheName);
|
||
|
this._entriesToCacheMap = new Map();
|
||
|
this._precacheDetailsModel = new PrecachedDetailsModel(this._cacheName);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* This method will add items to the precache list, removing duplicates
|
||
|
* and ensuring the information is valid.
|
||
|
*
|
||
|
* @param {
|
||
|
* Array<module:workbox-precaching.PrecacheController.PrecacheEntry|string>
|
||
|
* } entries Array of entries to
|
||
|
* precache.
|
||
|
*/
|
||
|
addToCacheList(entries) {
|
||
|
{
|
||
|
assert_mjs.assert.isArray(entries, {
|
||
|
moduleName: 'workbox-precaching',
|
||
|
className: 'PrecacheController',
|
||
|
funcName: 'addToCacheList',
|
||
|
paramName: 'entries'
|
||
|
});
|
||
|
}
|
||
|
|
||
|
entries.map(userEntry => {
|
||
|
this._addEntryToCacheList(this._parseEntry(userEntry));
|
||
|
});
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* This method returns a precache entry.
|
||
|
*
|
||
|
* @private
|
||
|
* @param {string|Object} input
|
||
|
* @return {PrecacheEntry}
|
||
|
*/
|
||
|
_parseEntry(input) {
|
||
|
switch (typeof input) {
|
||
|
case 'string':
|
||
|
{
|
||
|
{
|
||
|
if (input.length === 0) {
|
||
|
throw new WorkboxError_mjs.WorkboxError('add-to-cache-list-unexpected-type', {
|
||
|
entry: input
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return new PrecacheEntry(input, input, input);
|
||
|
}
|
||
|
case 'object':
|
||
|
{
|
||
|
{
|
||
|
if (!input || !input.url) {
|
||
|
throw new WorkboxError_mjs.WorkboxError('add-to-cache-list-unexpected-type', {
|
||
|
entry: input
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return new PrecacheEntry(input, input.url, input.revision || input.url, !!input.revision);
|
||
|
}
|
||
|
default:
|
||
|
throw new WorkboxError_mjs.WorkboxError('add-to-cache-list-unexpected-type', {
|
||
|
entry: input
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Adds an entry to the precache list, accounting for possible duplicates.
|
||
|
*
|
||
|
* @private
|
||
|
* @param {PrecacheEntry} entryToAdd
|
||
|
*/
|
||
|
_addEntryToCacheList(entryToAdd) {
|
||
|
// Check if the entry is already part of the map
|
||
|
const existingEntry = this._entriesToCacheMap.get(entryToAdd._entryId);
|
||
|
if (!existingEntry) {
|
||
|
this._entriesToCacheMap.set(entryToAdd._entryId, entryToAdd);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// Duplicates are fine, but make sure the revision information
|
||
|
// is the same.
|
||
|
if (existingEntry._revision !== entryToAdd._revision) {
|
||
|
throw new WorkboxError_mjs.WorkboxError('add-to-cache-list-conflicting-entries', {
|
||
|
firstEntry: existingEntry._originalInput,
|
||
|
secondEntry: entryToAdd._originalInput
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Call this method from a service work install event to start
|
||
|
* precaching assets.
|
||
|
*
|
||
|
* @param {Object} options
|
||
|
* @param {boolean} [options.suppressWarnings] Suppress warning messages.
|
||
|
* @param {Event} [options.event] The install event (if needed).
|
||
|
* @param {Array<Object>} [options.plugins] Plugins to be used for fetching
|
||
|
* and caching during install.
|
||
|
* @return {Promise<workbox.precaching.InstallResult>}
|
||
|
*/
|
||
|
install({ suppressWarnings = false, event, plugins } = {}) {
|
||
|
var _this = this;
|
||
|
|
||
|
return babelHelpers.asyncToGenerator(function* () {
|
||
|
{
|
||
|
if (suppressWarnings !== true) {
|
||
|
showWarningsIfNeeded(_this._entriesToCacheMap);
|
||
|
}
|
||
|
|
||
|
if (plugins) {
|
||
|
assert_mjs.assert.isArray(plugins, {
|
||
|
moduleName: 'workbox-precaching',
|
||
|
className: 'PrecacheController',
|
||
|
funcName: 'install',
|
||
|
paramName: 'plugins'
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Empty the temporary cache.
|
||
|
// NOTE: We remove all entries instead of deleting the cache as the cache
|
||
|
// may be marked for deletion but still exist until a later stage
|
||
|
// resulting in unexpected behavior of being deletect when all references
|
||
|
// are dropped.
|
||
|
// https://github.com/GoogleChrome/workbox/issues/1368
|
||
|
const tempCache = yield caches.open(_this._getTempCacheName());
|
||
|
const requests = yield tempCache.keys();
|
||
|
yield Promise.all(requests.map(function (request) {
|
||
|
return tempCache.delete(request);
|
||
|
}));
|
||
|
|
||
|
const entriesToPrecache = [];
|
||
|
const entriesAlreadyPrecached = [];
|
||
|
|
||
|
for (const precacheEntry of _this._entriesToCacheMap.values()) {
|
||
|
if (yield _this._precacheDetailsModel._isEntryCached(_this._cacheName, precacheEntry)) {
|
||
|
entriesAlreadyPrecached.push(precacheEntry);
|
||
|
} else {
|
||
|
entriesToPrecache.push(precacheEntry);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Wait for all requests to be cached.
|
||
|
yield Promise.all(entriesToPrecache.map(function (precacheEntry) {
|
||
|
return _this._cacheEntryInTemp({ event, plugins, precacheEntry });
|
||
|
}));
|
||
|
|
||
|
{
|
||
|
printInstallDetails(entriesToPrecache, entriesAlreadyPrecached);
|
||
|
}
|
||
|
|
||
|
return {
|
||
|
updatedEntries: entriesToPrecache,
|
||
|
notUpdatedEntries: entriesAlreadyPrecached
|
||
|
};
|
||
|
})();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Takes the current set of temporary files and moves them to the final
|
||
|
* cache, deleting the temporary cache once copying is complete.
|
||
|
*
|
||
|
* @param {Object} options
|
||
|
* @param {Array<Object>} options.plugins Plugins to be used for fetching
|
||
|
* and caching during install.
|
||
|
* @return {
|
||
|
* Promise<workbox.precaching.CleanupResult>}
|
||
|
* Resolves with an object containing details of the deleted cache requests
|
||
|
* and precache revision details.
|
||
|
*/
|
||
|
activate(options = {}) {
|
||
|
var _this2 = this;
|
||
|
|
||
|
return babelHelpers.asyncToGenerator(function* () {
|
||
|
const tempCache = yield caches.open(_this2._getTempCacheName());
|
||
|
|
||
|
const requests = yield tempCache.keys();
|
||
|
// Process each request/response one at a time, deleting the temporary entry
|
||
|
// when done, to help avoid triggering quota errors.
|
||
|
for (const request of requests) {
|
||
|
const response = yield tempCache.match(request);
|
||
|
yield cacheWrapper_mjs.cacheWrapper.put({
|
||
|
cacheName: _this2._cacheName,
|
||
|
request,
|
||
|
response,
|
||
|
plugins: options.plugins
|
||
|
});
|
||
|
yield tempCache.delete(request);
|
||
|
}
|
||
|
|
||
|
return _this2._cleanup();
|
||
|
})();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Returns the name of the temporary cache.
|
||
|
*
|
||
|
* @return {string}
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
_getTempCacheName() {
|
||
|
return `${this._cacheName}-temp`;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Requests the entry and saves it to the cache if the response
|
||
|
* is valid.
|
||
|
*
|
||
|
* @private
|
||
|
* @param {Object} options
|
||
|
* @param {BaseCacheEntry} options.precacheEntry The entry to fetch and cache.
|
||
|
* @param {Event} [options.event] The install event (if passed).
|
||
|
* @param {Array<Object>} [options.plugins] An array of plugins to apply to
|
||
|
* fetch and caching.
|
||
|
* @return {Promise<boolean>} Returns a promise that resolves once the entry
|
||
|
* has been fetched and cached or skipped if no update is needed. The
|
||
|
* promise resolves with true if the entry was cached / updated and
|
||
|
* false if the entry is already cached and up-to-date.
|
||
|
*/
|
||
|
_cacheEntryInTemp({ precacheEntry, event, plugins }) {
|
||
|
var _this3 = this;
|
||
|
|
||
|
return babelHelpers.asyncToGenerator(function* () {
|
||
|
let response = yield fetchWrapper_mjs.fetchWrapper.fetch({
|
||
|
request: precacheEntry._networkRequest,
|
||
|
event,
|
||
|
fetchOptions: null,
|
||
|
plugins
|
||
|
});
|
||
|
|
||
|
if (response.redirected) {
|
||
|
response = yield cleanRedirect(response);
|
||
|
}
|
||
|
|
||
|
yield cacheWrapper_mjs.cacheWrapper.put({
|
||
|
cacheName: _this3._getTempCacheName(),
|
||
|
request: precacheEntry._cacheRequest,
|
||
|
response,
|
||
|
event,
|
||
|
plugins
|
||
|
});
|
||
|
|
||
|
yield _this3._precacheDetailsModel._addEntry(precacheEntry);
|
||
|
|
||
|
return true;
|
||
|
})();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Compare the URLs and determines which assets are no longer required
|
||
|
* in the cache.
|
||
|
*
|
||
|
* This should be called in the service worker activate event.
|
||
|
*
|
||
|
* @return {
|
||
|
* Promise<workbox.precaching.CleanupResult>}
|
||
|
* Resolves with an object containing details of the deleted cache requests
|
||
|
* and precache revision details.
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
_cleanup() {
|
||
|
var _this4 = this;
|
||
|
|
||
|
return babelHelpers.asyncToGenerator(function* () {
|
||
|
const expectedCacheUrls = [];
|
||
|
_this4._entriesToCacheMap.forEach(function (entry) {
|
||
|
const fullUrl = new URL(entry._cacheRequest.url, location).toString();
|
||
|
expectedCacheUrls.push(fullUrl);
|
||
|
});
|
||
|
|
||
|
const [deletedCacheRequests, deletedRevisionDetails] = yield Promise.all([_this4._cleanupCache(expectedCacheUrls), _this4._cleanupDetailsModel(expectedCacheUrls)]);
|
||
|
|
||
|
{
|
||
|
printCleanupDetails(deletedCacheRequests, deletedRevisionDetails);
|
||
|
}
|
||
|
|
||
|
return {
|
||
|
deletedCacheRequests,
|
||
|
deletedRevisionDetails
|
||
|
};
|
||
|
})();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Goes through all the cache entries and removes any that are
|
||
|
* outdated.
|
||
|
*
|
||
|
* @private
|
||
|
* @param {Array<string>} expectedCacheUrls Array of URLs that are
|
||
|
* expected to be cached.
|
||
|
* @return {Promise<Array<string>>} Resolves to an array of URLs
|
||
|
* of cached requests that were deleted.
|
||
|
*/
|
||
|
_cleanupCache(expectedCacheUrls) {
|
||
|
var _this5 = this;
|
||
|
|
||
|
return babelHelpers.asyncToGenerator(function* () {
|
||
|
if (!(yield caches.has(_this5._cacheName))) {
|
||
|
// Cache doesn't exist, so nothing to delete
|
||
|
return [];
|
||
|
}
|
||
|
|
||
|
const cache = yield caches.open(_this5._cacheName);
|
||
|
const cachedRequests = yield cache.keys();
|
||
|
const cachedRequestsToDelete = cachedRequests.filter(function (cachedRequest) {
|
||
|
return !expectedCacheUrls.includes(new URL(cachedRequest.url, location).toString());
|
||
|
});
|
||
|
|
||
|
yield Promise.all(cachedRequestsToDelete.map(function (cacheUrl) {
|
||
|
return cache.delete(cacheUrl);
|
||
|
}));
|
||
|
|
||
|
return cachedRequestsToDelete.map(function (request) {
|
||
|
return request.url;
|
||
|
});
|
||
|
})();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Goes through all entries in indexedDB and removes any that are outdated.
|
||
|
*
|
||
|
* @private
|
||
|
* @param {Array<string>} expectedCacheUrls Array of URLs that are
|
||
|
* expected to be cached.
|
||
|
* @return {Promise<Array<string>>} Resolves to an array of URLs removed
|
||
|
* from indexedDB.
|
||
|
*/
|
||
|
_cleanupDetailsModel(expectedCacheUrls) {
|
||
|
var _this6 = this;
|
||
|
|
||
|
return babelHelpers.asyncToGenerator(function* () {
|
||
|
const revisionedEntries = yield _this6._precacheDetailsModel._getAllEntries();
|
||
|
const detailsToDelete = revisionedEntries.filter(function (entry) {
|
||
|
const fullUrl = new URL(entry.value.url, location).toString();
|
||
|
return !expectedCacheUrls.includes(fullUrl);
|
||
|
});
|
||
|
|
||
|
yield Promise.all(detailsToDelete.map(function (entry) {
|
||
|
return _this6._precacheDetailsModel._deleteEntry(entry.primaryKey);
|
||
|
}));
|
||
|
return detailsToDelete.map(function (entry) {
|
||
|
return entry.value.url;
|
||
|
});
|
||
|
})();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Returns an array of fully qualified URL's that will be precached.
|
||
|
*
|
||
|
* @return {Array<string>} An array of URLs.
|
||
|
*/
|
||
|
getCachedUrls() {
|
||
|
return Array.from(this._entriesToCacheMap.keys()).map(url => new URL(url, location).href);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
Copyright 2017 Google Inc.
|
||
|
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
var publicAPI = /*#__PURE__*/Object.freeze({
|
||
|
PrecacheController: PrecacheController
|
||
|
});
|
||
|
|
||
|
/*
|
||
|
Copyright 2017 Google Inc.
|
||
|
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
{
|
||
|
assert_mjs.assert.isSwEnv('workbox-precaching');
|
||
|
}
|
||
|
|
||
|
let installActivateListenersAdded = false;
|
||
|
let fetchListenersAdded = false;
|
||
|
let suppressWarnings = false;
|
||
|
let plugins = [];
|
||
|
|
||
|
const cacheName = cacheNames_mjs.cacheNames.getPrecacheName();
|
||
|
const precacheController = new PrecacheController(cacheName);
|
||
|
|
||
|
const _removeIgnoreUrlParams = (origUrlObject, ignoreUrlParametersMatching) => {
|
||
|
// Exclude initial '?'
|
||
|
const searchString = origUrlObject.search.slice(1);
|
||
|
|
||
|
// Split into an array of 'key=value' strings
|
||
|
const keyValueStrings = searchString.split('&');
|
||
|
const keyValuePairs = keyValueStrings.map(keyValueString => {
|
||
|
// Split each 'key=value' string into a [key, value] array
|
||
|
return keyValueString.split('=');
|
||
|
});
|
||
|
const filteredKeyValuesPairs = keyValuePairs.filter(keyValuePair => {
|
||
|
return ignoreUrlParametersMatching.every(ignoredRegex => {
|
||
|
// Return true iff the key doesn't match any of the regexes.
|
||
|
return !ignoredRegex.test(keyValuePair[0]);
|
||
|
});
|
||
|
});
|
||
|
const filteredStrings = filteredKeyValuesPairs.map(keyValuePair => {
|
||
|
// Join each [key, value] array into a 'key=value' string
|
||
|
return keyValuePair.join('=');
|
||
|
});
|
||
|
|
||
|
// Join the array of 'key=value' strings into a string with '&' in
|
||
|
// between each
|
||
|
const urlClone = new URL(origUrlObject);
|
||
|
urlClone.search = filteredStrings.join('&');
|
||
|
return urlClone;
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* This function will take the request URL and manipulate it based on the
|
||
|
* configuration options.
|
||
|
*
|
||
|
* @param {string} url
|
||
|
* @param {Object} options
|
||
|
* @return {string|null} Returns the URL in the cache that matches the request
|
||
|
* if available, other null.
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
const _getPrecachedUrl = (url, {
|
||
|
ignoreUrlParametersMatching = [/^utm_/],
|
||
|
directoryIndex = 'index.html',
|
||
|
cleanUrls = true,
|
||
|
urlManipulation = null
|
||
|
} = {}) => {
|
||
|
const urlObject = new URL(url, location);
|
||
|
|
||
|
// Change '/some-url#123' => '/some-url'
|
||
|
urlObject.hash = '';
|
||
|
|
||
|
const urlWithoutIgnoredParams = _removeIgnoreUrlParams(urlObject, ignoreUrlParametersMatching);
|
||
|
|
||
|
let urlsToAttempt = [
|
||
|
// Test the URL that was fetched
|
||
|
urlObject,
|
||
|
// Test the URL without search params
|
||
|
urlWithoutIgnoredParams];
|
||
|
|
||
|
// Test the URL with a directory index
|
||
|
if (directoryIndex && urlWithoutIgnoredParams.pathname.endsWith('/')) {
|
||
|
const directoryUrl = new URL(urlWithoutIgnoredParams);
|
||
|
directoryUrl.pathname += directoryIndex;
|
||
|
urlsToAttempt.push(directoryUrl);
|
||
|
}
|
||
|
|
||
|
// Test the URL with a '.html' extension
|
||
|
if (cleanUrls) {
|
||
|
const cleanUrl = new URL(urlWithoutIgnoredParams);
|
||
|
cleanUrl.pathname += '.html';
|
||
|
urlsToAttempt.push(cleanUrl);
|
||
|
}
|
||
|
|
||
|
if (urlManipulation) {
|
||
|
const additionalUrls = urlManipulation({ url: urlObject });
|
||
|
urlsToAttempt = urlsToAttempt.concat(additionalUrls);
|
||
|
}
|
||
|
|
||
|
const cachedUrls = precacheController.getCachedUrls();
|
||
|
for (const possibleUrl of urlsToAttempt) {
|
||
|
if (cachedUrls.indexOf(possibleUrl.href) !== -1) {
|
||
|
// It's a perfect match
|
||
|
{
|
||
|
logger_mjs.logger.debug(`Precaching found a match for ` + getFriendlyURL_mjs.getFriendlyURL(possibleUrl.toString()));
|
||
|
}
|
||
|
return possibleUrl.href;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return null;
|
||
|
};
|
||
|
|
||
|
const moduleExports = {};
|
||
|
|
||
|
/**
|
||
|
* Add items to the precache list, removing any duplicates and
|
||
|
* store the files in the
|
||
|
* ["precache cache"]{@link module:workbox-core.cacheNames} when the service
|
||
|
* worker installs.
|
||
|
*
|
||
|
* This method can be called multiple times.
|
||
|
*
|
||
|
* Please note: This method **will not** serve any of the cached files for you,
|
||
|
* it only precaches files. To respond to a network request you call
|
||
|
* [addRoute()]{@link module:workbox-precaching.addRoute}.
|
||
|
*
|
||
|
* If you have a single array of files to precache, you can just call
|
||
|
* [precacheAndRoute()]{@link module:workbox-precaching.precacheAndRoute}.
|
||
|
*
|
||
|
* @param {Array<Object|string>} entries Array of entries to precache.
|
||
|
*
|
||
|
* @alias workbox.precaching.precache
|
||
|
*/
|
||
|
moduleExports.precache = entries => {
|
||
|
precacheController.addToCacheList(entries);
|
||
|
|
||
|
if (installActivateListenersAdded || entries.length <= 0) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
installActivateListenersAdded = true;
|
||
|
self.addEventListener('install', event => {
|
||
|
event.waitUntil(precacheController.install({
|
||
|
event,
|
||
|
plugins,
|
||
|
suppressWarnings
|
||
|
}));
|
||
|
});
|
||
|
self.addEventListener('activate', event => {
|
||
|
event.waitUntil(precacheController.activate({
|
||
|
event,
|
||
|
plugins
|
||
|
}));
|
||
|
});
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* Add a `fetch` listener to the service worker that will
|
||
|
* respond to
|
||
|
* [network requests]{@link https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API/Using_Service_Workers#Custom_responses_to_requests}
|
||
|
* with precached assets.
|
||
|
*
|
||
|
* Requests for assets that aren't precached, the `FetchEvent` will not be
|
||
|
* responded to, allowing the event to fall through to other `fetch` event
|
||
|
* listeners.
|
||
|
*
|
||
|
* @param {Object} options
|
||
|
* @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_/]] 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 URL's that should be checked for precache matches.
|
||
|
*
|
||
|
* @alias workbox.precaching.addRoute
|
||
|
*/
|
||
|
moduleExports.addRoute = options => {
|
||
|
if (fetchListenersAdded) {
|
||
|
// TODO: Throw error here.
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
fetchListenersAdded = true;
|
||
|
self.addEventListener('fetch', event => {
|
||
|
const precachedUrl = _getPrecachedUrl(event.request.url, options);
|
||
|
if (!precachedUrl) {
|
||
|
{
|
||
|
logger_mjs.logger.debug(`Precaching found no match for ` + getFriendlyURL_mjs.getFriendlyURL(event.request.url));
|
||
|
}
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
let responsePromise = caches.open(cacheName).then(cache => {
|
||
|
return cache.match(precachedUrl);
|
||
|
}).then(cachedResponse => {
|
||
|
if (cachedResponse) {
|
||
|
return cachedResponse;
|
||
|
}
|
||
|
|
||
|
// Fall back to the network if we don't have a cached response (perhaps
|
||
|
// due to manual cache cleanup).
|
||
|
{
|
||
|
logger_mjs.logger.debug(`The precached response for ` + `${getFriendlyURL_mjs.getFriendlyURL(precachedUrl)} in ${cacheName} was not found. ` + `Falling back to the network instead.`);
|
||
|
}
|
||
|
|
||
|
return fetch(precachedUrl);
|
||
|
});
|
||
|
|
||
|
{
|
||
|
responsePromise = responsePromise.then(response => {
|
||
|
// Workbox is going to handle the route.
|
||
|
// print the routing details to the console.
|
||
|
logger_mjs.logger.groupCollapsed(`Precaching is responding to: ` + getFriendlyURL_mjs.getFriendlyURL(event.request.url));
|
||
|
logger_mjs.logger.log(`Serving the precached url: ${precachedUrl}`);
|
||
|
|
||
|
// The Request and Response objects contains a great deal of
|
||
|
// information, hide it under a group in case developers want to see it.
|
||
|
logger_mjs.logger.groupCollapsed(`View request details here.`);
|
||
|
logger_mjs.logger.unprefixed.log(event.request);
|
||
|
logger_mjs.logger.groupEnd();
|
||
|
|
||
|
logger_mjs.logger.groupCollapsed(`View response details here.`);
|
||
|
logger_mjs.logger.unprefixed.log(response);
|
||
|
logger_mjs.logger.groupEnd();
|
||
|
|
||
|
logger_mjs.logger.groupEnd();
|
||
|
return response;
|
||
|
});
|
||
|
}
|
||
|
event.respondWith(responsePromise);
|
||
|
});
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* This method will add entries to the precache list and add a route to
|
||
|
* respond to fetch events.
|
||
|
*
|
||
|
* This is a convenience method that will call
|
||
|
* [precache()]{@link module:workbox-precaching.precache} and
|
||
|
* [addRoute()]{@link module:workbox-precaching.addRoute} in a single call.
|
||
|
*
|
||
|
* @param {Array<Object|string>} entries Array of entries to precache.
|
||
|
* @param {Object} options See
|
||
|
* [addRoute() options]{@link module:workbox-precaching.addRoute}.
|
||
|
*
|
||
|
* @alias workbox.precaching.precacheAndRoute
|
||
|
*/
|
||
|
moduleExports.precacheAndRoute = (entries, options) => {
|
||
|
moduleExports.precache(entries);
|
||
|
moduleExports.addRoute(options);
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* Warnings will be logged if any of the precached assets are entered without
|
||
|
* a `revision` property. This is extremely dangerous if the URL's aren't
|
||
|
* revisioned. However, the warnings can be supressed with this method.
|
||
|
*
|
||
|
* @param {boolean} suppress
|
||
|
*
|
||
|
* @alias workbox.precaching.suppressWarnings
|
||
|
*/
|
||
|
moduleExports.suppressWarnings = suppress => {
|
||
|
suppressWarnings = suppress;
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* Add plugins to precaching.
|
||
|
*
|
||
|
* @param {Array<Object>} newPlugins
|
||
|
*
|
||
|
* @alias workbox.precaching.addPlugins
|
||
|
*/
|
||
|
moduleExports.addPlugins = newPlugins => {
|
||
|
plugins = plugins.concat(newPlugins);
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
Copyright 2017 Google Inc.
|
||
|
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
const finalExport = Object.assign(moduleExports, publicAPI);
|
||
|
|
||
|
return finalExport;
|
||
|
|
||
|
}(workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private));
|
||
|
|
||
|
//# sourceMappingURL=workbox-precaching.dev.js.map
|