mirror of
https://github.com/idanoo/GoScrobble.git
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924 lines
29 KiB
JavaScript
924 lines
29 KiB
JavaScript
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this.workbox = this.workbox || {};
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this.workbox.strategies = (function (exports, assert_js, cacheNames_js, cacheWrapper_js, fetchWrapper_js, getFriendlyURL_js, logger_js, WorkboxError_js) {
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'use strict';
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try {
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self['workbox:strategies:5.1.4'] && _();
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} catch (e) {}
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/*
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Copyright 2018 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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const messages = {
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strategyStart: (strategyName, request) => `Using ${strategyName} to respond to '${getFriendlyURL_js.getFriendlyURL(request.url)}'`,
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printFinalResponse: response => {
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if (response) {
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logger_js.logger.groupCollapsed(`View the final response here.`);
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logger_js.logger.log(response || '[No response returned]');
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logger_js.logger.groupEnd();
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}
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}
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};
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/*
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Copyright 2018 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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/**
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* An implementation of a [cache-first]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#cache-falling-back-to-network}
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* request strategy.
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*
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* A cache first strategy is useful for assets that have been revisioned,
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* such as URLs like `/styles/example.a8f5f1.css`, since they
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* can be cached for long periods of time.
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*
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* If the network request fails, and there is no cache match, this will throw
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* a `WorkboxError` exception.
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*
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* @memberof module:workbox-strategies
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*/
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class CacheFirst {
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/**
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* @param {Object} options
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* @param {string} options.cacheName Cache name to store and retrieve
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* requests. Defaults to cache names provided by
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* [workbox-core]{@link module:workbox-core.cacheNames}.
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* @param {Array<Object>} options.plugins [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
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* to use in conjunction with this caching strategy.
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* @param {Object} options.fetchOptions Values passed along to the
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* [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)
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* of all fetch() requests made by this strategy.
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* @param {Object} options.matchOptions [`CacheQueryOptions`](https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions)
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*/
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constructor(options = {}) {
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this._cacheName = cacheNames_js.cacheNames.getRuntimeName(options.cacheName);
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this._plugins = options.plugins || [];
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this._fetchOptions = options.fetchOptions;
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this._matchOptions = options.matchOptions;
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}
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/**
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* This method will perform a request strategy and follows an API that
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* will work with the
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* [Workbox Router]{@link module:workbox-routing.Router}.
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*
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* @param {Object} options
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* @param {Request|string} options.request A request to run this strategy for.
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* @param {Event} [options.event] The event that triggered the request.
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* @return {Promise<Response>}
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*/
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async handle({
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event,
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request
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}) {
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const logs = [];
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if (typeof request === 'string') {
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request = new Request(request);
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}
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{
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assert_js.assert.isInstance(request, Request, {
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moduleName: 'workbox-strategies',
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className: 'CacheFirst',
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funcName: 'makeRequest',
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paramName: 'request'
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});
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}
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let response = await cacheWrapper_js.cacheWrapper.match({
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cacheName: this._cacheName,
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request,
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event,
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matchOptions: this._matchOptions,
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plugins: this._plugins
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});
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let error;
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if (!response) {
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{
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logs.push(`No response found in the '${this._cacheName}' cache. ` + `Will respond with a network request.`);
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}
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try {
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response = await this._getFromNetwork(request, event);
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} catch (err) {
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error = err;
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}
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{
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if (response) {
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logs.push(`Got response from network.`);
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} else {
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logs.push(`Unable to get a response from the network.`);
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}
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}
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} else {
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{
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logs.push(`Found a cached response in the '${this._cacheName}' cache.`);
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}
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}
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{
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logger_js.logger.groupCollapsed(messages.strategyStart('CacheFirst', request));
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for (const log of logs) {
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logger_js.logger.log(log);
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}
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messages.printFinalResponse(response);
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logger_js.logger.groupEnd();
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}
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if (!response) {
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throw new WorkboxError_js.WorkboxError('no-response', {
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url: request.url,
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error
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});
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}
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return response;
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}
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/**
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* Handles the network and cache part of CacheFirst.
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*
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* @param {Request} request
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* @param {Event} [event]
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* @return {Promise<Response>}
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*
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* @private
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*/
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async _getFromNetwork(request, event) {
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const response = await fetchWrapper_js.fetchWrapper.fetch({
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request,
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event,
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fetchOptions: this._fetchOptions,
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plugins: this._plugins
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}); // Keep the service worker while we put the request to the cache
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const responseClone = response.clone();
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const cachePutPromise = cacheWrapper_js.cacheWrapper.put({
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cacheName: this._cacheName,
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request,
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response: responseClone,
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event,
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plugins: this._plugins
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});
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if (event) {
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try {
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event.waitUntil(cachePutPromise);
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} catch (error) {
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{
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logger_js.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_js.getFriendlyURL(request.url)}'.`);
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}
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}
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}
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return response;
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}
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}
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/*
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Copyright 2018 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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/**
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* An implementation of a
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* [cache-only]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#cache-only}
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* request strategy.
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*
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* This class is useful if you want to take advantage of any
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* [Workbox plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}.
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*
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* If there is no cache match, this will throw a `WorkboxError` exception.
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*
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* @memberof module:workbox-strategies
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*/
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class CacheOnly {
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/**
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* @param {Object} options
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* @param {string} options.cacheName Cache name to store and retrieve
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* requests. Defaults to cache names provided by
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* [workbox-core]{@link module:workbox-core.cacheNames}.
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* @param {Array<Object>} options.plugins [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
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* to use in conjunction with this caching strategy.
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* @param {Object} options.matchOptions [`CacheQueryOptions`](https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions)
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*/
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constructor(options = {}) {
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this._cacheName = cacheNames_js.cacheNames.getRuntimeName(options.cacheName);
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this._plugins = options.plugins || [];
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this._matchOptions = options.matchOptions;
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}
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/**
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* This method will perform a request strategy and follows an API that
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* will work with the
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* [Workbox Router]{@link module:workbox-routing.Router}.
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*
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* @param {Object} options
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* @param {Request|string} options.request A request to run this strategy for.
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* @param {Event} [options.event] The event that triggered the request.
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* @return {Promise<Response>}
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*/
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async handle({
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event,
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request
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}) {
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if (typeof request === 'string') {
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request = new Request(request);
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}
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{
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assert_js.assert.isInstance(request, Request, {
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moduleName: 'workbox-strategies',
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className: 'CacheOnly',
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funcName: 'makeRequest',
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paramName: 'request'
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});
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}
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const response = await cacheWrapper_js.cacheWrapper.match({
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cacheName: this._cacheName,
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request,
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event,
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matchOptions: this._matchOptions,
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plugins: this._plugins
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});
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{
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logger_js.logger.groupCollapsed(messages.strategyStart('CacheOnly', request));
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if (response) {
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logger_js.logger.log(`Found a cached response in the '${this._cacheName}'` + ` cache.`);
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messages.printFinalResponse(response);
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} else {
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logger_js.logger.log(`No response found in the '${this._cacheName}' cache.`);
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}
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logger_js.logger.groupEnd();
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}
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if (!response) {
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throw new WorkboxError_js.WorkboxError('no-response', {
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url: request.url
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});
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}
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return response;
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}
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}
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/*
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Copyright 2018 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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const cacheOkAndOpaquePlugin = {
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/**
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* Returns a valid response (to allow caching) if the status is 200 (OK) or
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* 0 (opaque).
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*
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* @param {Object} options
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* @param {Response} options.response
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* @return {Response|null}
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*
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* @private
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*/
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cacheWillUpdate: async ({
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response
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}) => {
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if (response.status === 200 || response.status === 0) {
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return response;
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}
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return null;
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}
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};
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/*
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Copyright 2018 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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/**
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* An implementation of a
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* [network first]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#network-falling-back-to-cache}
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* request strategy.
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*
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* By default, this strategy will cache responses with a 200 status code as
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* well as [opaque responses]{@link https://developers.google.com/web/tools/workbox/guides/handle-third-party-requests}.
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* Opaque responses are are cross-origin requests where the response doesn't
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* support [CORS]{@link https://enable-cors.org/}.
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*
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* If the network request fails, and there is no cache match, this will throw
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* a `WorkboxError` exception.
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*
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* @memberof module:workbox-strategies
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*/
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class NetworkFirst {
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/**
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* @param {Object} options
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* @param {string} options.cacheName Cache name to store and retrieve
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* requests. Defaults to cache names provided by
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* [workbox-core]{@link module:workbox-core.cacheNames}.
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* @param {Array<Object>} options.plugins [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
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* to use in conjunction with this caching strategy.
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* @param {Object} options.fetchOptions Values passed along to the
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* [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)
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* of all fetch() requests made by this strategy.
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* @param {Object} options.matchOptions [`CacheQueryOptions`](https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions)
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* @param {number} options.networkTimeoutSeconds If set, any network requests
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* that fail to respond within the timeout will fallback to the cache.
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*
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* This option can be used to combat
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* "[lie-fi]{@link https://developers.google.com/web/fundamentals/performance/poor-connectivity/#lie-fi}"
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* scenarios.
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*/
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constructor(options = {}) {
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this._cacheName = cacheNames_js.cacheNames.getRuntimeName(options.cacheName);
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if (options.plugins) {
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const isUsingCacheWillUpdate = options.plugins.some(plugin => !!plugin.cacheWillUpdate);
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this._plugins = isUsingCacheWillUpdate ? options.plugins : [cacheOkAndOpaquePlugin, ...options.plugins];
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} else {
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// No plugins passed in, use the default plugin.
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this._plugins = [cacheOkAndOpaquePlugin];
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}
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this._networkTimeoutSeconds = options.networkTimeoutSeconds || 0;
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{
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if (this._networkTimeoutSeconds) {
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assert_js.assert.isType(this._networkTimeoutSeconds, 'number', {
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moduleName: 'workbox-strategies',
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className: 'NetworkFirst',
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funcName: 'constructor',
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paramName: 'networkTimeoutSeconds'
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});
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}
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}
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this._fetchOptions = options.fetchOptions;
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this._matchOptions = options.matchOptions;
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}
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/**
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* This method will perform a request strategy and follows an API that
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* will work with the
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* [Workbox Router]{@link module:workbox-routing.Router}.
|
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|
*
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* @param {Object} options
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* @param {Request|string} options.request A request to run this strategy for.
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* @param {Event} [options.event] The event that triggered the request.
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* @return {Promise<Response>}
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*/
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async handle({
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event,
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request
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}) {
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const logs = [];
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if (typeof request === 'string') {
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request = new Request(request);
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}
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{
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assert_js.assert.isInstance(request, Request, {
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moduleName: 'workbox-strategies',
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className: 'NetworkFirst',
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funcName: 'handle',
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paramName: 'makeRequest'
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});
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}
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const promises = [];
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let timeoutId;
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if (this._networkTimeoutSeconds) {
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const {
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id,
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promise
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} = this._getTimeoutPromise({
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request,
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event,
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logs
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});
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timeoutId = id;
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promises.push(promise);
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}
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const networkPromise = this._getNetworkPromise({
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timeoutId,
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request,
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event,
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logs
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});
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promises.push(networkPromise); // Promise.race() will resolve as soon as the first promise resolves.
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let response = await Promise.race(promises); // If Promise.race() resolved with null, it might be due to a network
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// timeout + a cache miss. If that were to happen, we'd rather wait until
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// the networkPromise resolves instead of returning null.
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// Note that it's fine to await an already-resolved promise, so we don't
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// have to check to see if it's still "in flight".
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if (!response) {
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response = await networkPromise;
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|
}
|
||
|
|
||
|
{
|
||
|
logger_js.logger.groupCollapsed(messages.strategyStart('NetworkFirst', request));
|
||
|
|
||
|
for (const log of logs) {
|
||
|
logger_js.logger.log(log);
|
||
|
}
|
||
|
|
||
|
messages.printFinalResponse(response);
|
||
|
logger_js.logger.groupEnd();
|
||
|
}
|
||
|
|
||
|
if (!response) {
|
||
|
throw new WorkboxError_js.WorkboxError('no-response', {
|
||
|
url: request.url
|
||
|
});
|
||
|
}
|
||
|
|
||
|
return response;
|
||
|
}
|
||
|
/**
|
||
|
* @param {Object} options
|
||
|
* @param {Request} options.request
|
||
|
* @param {Array} options.logs A reference to the logs array
|
||
|
* @param {Event} [options.event]
|
||
|
* @return {Promise<Response>}
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
|
||
|
|
||
|
_getTimeoutPromise({
|
||
|
request,
|
||
|
logs,
|
||
|
event
|
||
|
}) {
|
||
|
let timeoutId;
|
||
|
const timeoutPromise = new Promise(resolve => {
|
||
|
const onNetworkTimeout = async () => {
|
||
|
{
|
||
|
logs.push(`Timing out the network response at ` + `${this._networkTimeoutSeconds} seconds.`);
|
||
|
}
|
||
|
|
||
|
resolve(await this._respondFromCache({
|
||
|
request,
|
||
|
event
|
||
|
}));
|
||
|
};
|
||
|
|
||
|
timeoutId = setTimeout(onNetworkTimeout, this._networkTimeoutSeconds * 1000);
|
||
|
});
|
||
|
return {
|
||
|
promise: timeoutPromise,
|
||
|
id: timeoutId
|
||
|
};
|
||
|
}
|
||
|
/**
|
||
|
* @param {Object} options
|
||
|
* @param {number|undefined} options.timeoutId
|
||
|
* @param {Request} options.request
|
||
|
* @param {Array} options.logs A reference to the logs Array.
|
||
|
* @param {Event} [options.event]
|
||
|
* @return {Promise<Response>}
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
|
||
|
|
||
|
async _getNetworkPromise({
|
||
|
timeoutId,
|
||
|
request,
|
||
|
logs,
|
||
|
event
|
||
|
}) {
|
||
|
let error;
|
||
|
let response;
|
||
|
|
||
|
try {
|
||
|
response = await fetchWrapper_js.fetchWrapper.fetch({
|
||
|
request,
|
||
|
event,
|
||
|
fetchOptions: this._fetchOptions,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
} catch (err) {
|
||
|
error = err;
|
||
|
}
|
||
|
|
||
|
if (timeoutId) {
|
||
|
clearTimeout(timeoutId);
|
||
|
}
|
||
|
|
||
|
{
|
||
|
if (response) {
|
||
|
logs.push(`Got response from network.`);
|
||
|
} else {
|
||
|
logs.push(`Unable to get a response from the network. Will respond ` + `with a cached response.`);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (error || !response) {
|
||
|
response = await this._respondFromCache({
|
||
|
request,
|
||
|
event
|
||
|
});
|
||
|
|
||
|
{
|
||
|
if (response) {
|
||
|
logs.push(`Found a cached response in the '${this._cacheName}'` + ` cache.`);
|
||
|
} else {
|
||
|
logs.push(`No response found in the '${this._cacheName}' cache.`);
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
// Keep the service worker alive while we put the request in the cache
|
||
|
const responseClone = response.clone();
|
||
|
const cachePut = cacheWrapper_js.cacheWrapper.put({
|
||
|
cacheName: this._cacheName,
|
||
|
request,
|
||
|
response: responseClone,
|
||
|
event,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
|
||
|
if (event) {
|
||
|
try {
|
||
|
// The event has been responded to so we can keep the SW alive to
|
||
|
// respond to the request
|
||
|
event.waitUntil(cachePut);
|
||
|
} catch (err) {
|
||
|
{
|
||
|
logger_js.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_js.getFriendlyURL(request.url)}'.`);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return response;
|
||
|
}
|
||
|
/**
|
||
|
* Used if the network timeouts or fails to make the request.
|
||
|
*
|
||
|
* @param {Object} options
|
||
|
* @param {Request} request The request to match in the cache
|
||
|
* @param {Event} [options.event]
|
||
|
* @return {Promise<Object>}
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
|
||
|
|
||
|
_respondFromCache({
|
||
|
event,
|
||
|
request
|
||
|
}) {
|
||
|
return cacheWrapper_js.cacheWrapper.match({
|
||
|
cacheName: this._cacheName,
|
||
|
request,
|
||
|
event,
|
||
|
matchOptions: this._matchOptions,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
Copyright 2018 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.
|
||
|
*/
|
||
|
/**
|
||
|
* An implementation of a
|
||
|
* [network-only]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#network-only}
|
||
|
* request strategy.
|
||
|
*
|
||
|
* This class is useful if you want to take advantage of any
|
||
|
* [Workbox plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}.
|
||
|
*
|
||
|
* If the network request fails, this will throw a `WorkboxError` exception.
|
||
|
*
|
||
|
* @memberof module:workbox-strategies
|
||
|
*/
|
||
|
|
||
|
class NetworkOnly {
|
||
|
/**
|
||
|
* @param {Object} options
|
||
|
* @param {string} options.cacheName Cache name to store and retrieve
|
||
|
* requests. Defaults to cache names provided by
|
||
|
* [workbox-core]{@link module:workbox-core.cacheNames}.
|
||
|
* @param {Array<Object>} options.plugins [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
|
||
|
* to use in conjunction with this caching strategy.
|
||
|
* @param {Object} options.fetchOptions Values passed along to the
|
||
|
* [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)
|
||
|
* of all fetch() requests made by this strategy.
|
||
|
*/
|
||
|
constructor(options = {}) {
|
||
|
this._plugins = options.plugins || [];
|
||
|
this._fetchOptions = options.fetchOptions;
|
||
|
}
|
||
|
/**
|
||
|
* This method will perform a request strategy and follows an API that
|
||
|
* will work with the
|
||
|
* [Workbox Router]{@link module:workbox-routing.Router}.
|
||
|
*
|
||
|
* @param {Object} options
|
||
|
* @param {Request|string} options.request The request to run this strategy for.
|
||
|
* @param {Event} [options.event] The event that triggered the request.
|
||
|
* @return {Promise<Response>}
|
||
|
*/
|
||
|
|
||
|
|
||
|
async handle({
|
||
|
event,
|
||
|
request
|
||
|
}) {
|
||
|
if (typeof request === 'string') {
|
||
|
request = new Request(request);
|
||
|
}
|
||
|
|
||
|
{
|
||
|
assert_js.assert.isInstance(request, Request, {
|
||
|
moduleName: 'workbox-strategies',
|
||
|
className: 'NetworkOnly',
|
||
|
funcName: 'handle',
|
||
|
paramName: 'request'
|
||
|
});
|
||
|
}
|
||
|
|
||
|
let error;
|
||
|
let response;
|
||
|
|
||
|
try {
|
||
|
response = await fetchWrapper_js.fetchWrapper.fetch({
|
||
|
request,
|
||
|
event,
|
||
|
fetchOptions: this._fetchOptions,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
} catch (err) {
|
||
|
error = err;
|
||
|
}
|
||
|
|
||
|
{
|
||
|
logger_js.logger.groupCollapsed(messages.strategyStart('NetworkOnly', request));
|
||
|
|
||
|
if (response) {
|
||
|
logger_js.logger.log(`Got response from network.`);
|
||
|
} else {
|
||
|
logger_js.logger.log(`Unable to get a response from the network.`);
|
||
|
}
|
||
|
|
||
|
messages.printFinalResponse(response);
|
||
|
logger_js.logger.groupEnd();
|
||
|
}
|
||
|
|
||
|
if (!response) {
|
||
|
throw new WorkboxError_js.WorkboxError('no-response', {
|
||
|
url: request.url,
|
||
|
error
|
||
|
});
|
||
|
}
|
||
|
|
||
|
return response;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
Copyright 2018 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.
|
||
|
*/
|
||
|
/**
|
||
|
* An implementation of a
|
||
|
* [stale-while-revalidate]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#stale-while-revalidate}
|
||
|
* request strategy.
|
||
|
*
|
||
|
* Resources are requested from both the cache and the network in parallel.
|
||
|
* The strategy will respond with the cached version if available, otherwise
|
||
|
* wait for the network response. The cache is updated with the network response
|
||
|
* with each successful request.
|
||
|
*
|
||
|
* By default, this strategy will cache responses with a 200 status code as
|
||
|
* well as [opaque responses]{@link https://developers.google.com/web/tools/workbox/guides/handle-third-party-requests}.
|
||
|
* Opaque responses are cross-origin requests where the response doesn't
|
||
|
* support [CORS]{@link https://enable-cors.org/}.
|
||
|
*
|
||
|
* If the network request fails, and there is no cache match, this will throw
|
||
|
* a `WorkboxError` exception.
|
||
|
*
|
||
|
* @memberof module:workbox-strategies
|
||
|
*/
|
||
|
|
||
|
class StaleWhileRevalidate {
|
||
|
/**
|
||
|
* @param {Object} options
|
||
|
* @param {string} options.cacheName Cache name to store and retrieve
|
||
|
* requests. Defaults to cache names provided by
|
||
|
* [workbox-core]{@link module:workbox-core.cacheNames}.
|
||
|
* @param {Array<Object>} options.plugins [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
|
||
|
* to use in conjunction with this caching strategy.
|
||
|
* @param {Object} options.fetchOptions Values passed along to the
|
||
|
* [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)
|
||
|
* of all fetch() requests made by this strategy.
|
||
|
* @param {Object} options.matchOptions [`CacheQueryOptions`](https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions)
|
||
|
*/
|
||
|
constructor(options = {}) {
|
||
|
this._cacheName = cacheNames_js.cacheNames.getRuntimeName(options.cacheName);
|
||
|
this._plugins = options.plugins || [];
|
||
|
|
||
|
if (options.plugins) {
|
||
|
const isUsingCacheWillUpdate = options.plugins.some(plugin => !!plugin.cacheWillUpdate);
|
||
|
this._plugins = isUsingCacheWillUpdate ? options.plugins : [cacheOkAndOpaquePlugin, ...options.plugins];
|
||
|
} else {
|
||
|
// No plugins passed in, use the default plugin.
|
||
|
this._plugins = [cacheOkAndOpaquePlugin];
|
||
|
}
|
||
|
|
||
|
this._fetchOptions = options.fetchOptions;
|
||
|
this._matchOptions = options.matchOptions;
|
||
|
}
|
||
|
/**
|
||
|
* This method will perform a request strategy and follows an API that
|
||
|
* will work with the
|
||
|
* [Workbox Router]{@link module:workbox-routing.Router}.
|
||
|
*
|
||
|
* @param {Object} options
|
||
|
* @param {Request|string} options.request A request to run this strategy for.
|
||
|
* @param {Event} [options.event] The event that triggered the request.
|
||
|
* @return {Promise<Response>}
|
||
|
*/
|
||
|
|
||
|
|
||
|
async handle({
|
||
|
event,
|
||
|
request
|
||
|
}) {
|
||
|
const logs = [];
|
||
|
|
||
|
if (typeof request === 'string') {
|
||
|
request = new Request(request);
|
||
|
}
|
||
|
|
||
|
{
|
||
|
assert_js.assert.isInstance(request, Request, {
|
||
|
moduleName: 'workbox-strategies',
|
||
|
className: 'StaleWhileRevalidate',
|
||
|
funcName: 'handle',
|
||
|
paramName: 'request'
|
||
|
});
|
||
|
}
|
||
|
|
||
|
const fetchAndCachePromise = this._getFromNetwork({
|
||
|
request,
|
||
|
event
|
||
|
});
|
||
|
|
||
|
let response = await cacheWrapper_js.cacheWrapper.match({
|
||
|
cacheName: this._cacheName,
|
||
|
request,
|
||
|
event,
|
||
|
matchOptions: this._matchOptions,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
let error;
|
||
|
|
||
|
if (response) {
|
||
|
{
|
||
|
logs.push(`Found a cached response in the '${this._cacheName}'` + ` cache. Will update with the network response in the background.`);
|
||
|
}
|
||
|
|
||
|
if (event) {
|
||
|
try {
|
||
|
event.waitUntil(fetchAndCachePromise);
|
||
|
} catch (error) {
|
||
|
{
|
||
|
logger_js.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_js.getFriendlyURL(request.url)}'.`);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
{
|
||
|
logs.push(`No response found in the '${this._cacheName}' cache. ` + `Will wait for the network response.`);
|
||
|
}
|
||
|
|
||
|
try {
|
||
|
response = await fetchAndCachePromise;
|
||
|
} catch (err) {
|
||
|
error = err;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
{
|
||
|
logger_js.logger.groupCollapsed(messages.strategyStart('StaleWhileRevalidate', request));
|
||
|
|
||
|
for (const log of logs) {
|
||
|
logger_js.logger.log(log);
|
||
|
}
|
||
|
|
||
|
messages.printFinalResponse(response);
|
||
|
logger_js.logger.groupEnd();
|
||
|
}
|
||
|
|
||
|
if (!response) {
|
||
|
throw new WorkboxError_js.WorkboxError('no-response', {
|
||
|
url: request.url,
|
||
|
error
|
||
|
});
|
||
|
}
|
||
|
|
||
|
return response;
|
||
|
}
|
||
|
/**
|
||
|
* @param {Object} options
|
||
|
* @param {Request} options.request
|
||
|
* @param {Event} [options.event]
|
||
|
* @return {Promise<Response>}
|
||
|
*
|
||
|
* @private
|
||
|
*/
|
||
|
|
||
|
|
||
|
async _getFromNetwork({
|
||
|
request,
|
||
|
event
|
||
|
}) {
|
||
|
const response = await fetchWrapper_js.fetchWrapper.fetch({
|
||
|
request,
|
||
|
event,
|
||
|
fetchOptions: this._fetchOptions,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
const cachePutPromise = cacheWrapper_js.cacheWrapper.put({
|
||
|
cacheName: this._cacheName,
|
||
|
request,
|
||
|
response: response.clone(),
|
||
|
event,
|
||
|
plugins: this._plugins
|
||
|
});
|
||
|
|
||
|
if (event) {
|
||
|
try {
|
||
|
event.waitUntil(cachePutPromise);
|
||
|
} catch (error) {
|
||
|
{
|
||
|
logger_js.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_js.getFriendlyURL(request.url)}'.`);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return response;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
exports.CacheFirst = CacheFirst;
|
||
|
exports.CacheOnly = CacheOnly;
|
||
|
exports.NetworkFirst = NetworkFirst;
|
||
|
exports.NetworkOnly = NetworkOnly;
|
||
|
exports.StaleWhileRevalidate = StaleWhileRevalidate;
|
||
|
|
||
|
return exports;
|
||
|
|
||
|
}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private));
|
||
|
//# sourceMappingURL=workbox-strategies.dev.js.map
|