From 6ec00afac5afc892dca5a184b66467d9408f14a5 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Mon, 21 Nov 2022 22:00:30 +0000 Subject: chore: autopublish 2022-11-21T22:00:30Z --- public/workbox-v4.3.1/workbox-strategies.dev.js | 1138 +++++++++++++++++++++++ 1 file changed, 1138 insertions(+) create mode 100644 public/workbox-v4.3.1/workbox-strategies.dev.js (limited to 'public/workbox-v4.3.1/workbox-strategies.dev.js') diff --git a/public/workbox-v4.3.1/workbox-strategies.dev.js b/public/workbox-v4.3.1/workbox-strategies.dev.js new file mode 100644 index 0000000..e88a65d --- /dev/null +++ b/public/workbox-v4.3.1/workbox-strategies.dev.js @@ -0,0 +1,1138 @@ +this.workbox = this.workbox || {}; +this.workbox.strategies = (function (exports, logger_mjs, assert_mjs, cacheNames_mjs, cacheWrapper_mjs, fetchWrapper_mjs, getFriendlyURL_mjs, WorkboxError_mjs) { + 'use strict'; + + try { + self['workbox:strategies:4.3.1'] && _(); + } catch (e) {} // eslint-disable-line + + /* + 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. + */ + + const getFriendlyURL = url => { + const urlObj = new URL(url, location); + + if (urlObj.origin === location.origin) { + return urlObj.pathname; + } + + return urlObj.href; + }; + + const messages = { + strategyStart: (strategyName, request) => `Using ${strategyName} to ` + `respond to '${getFriendlyURL(request.url)}'`, + printFinalResponse: response => { + if (response) { + logger_mjs.logger.groupCollapsed(`View the final response here.`); + logger_mjs.logger.log(response); + logger_mjs.logger.groupEnd(); + } + } + }; + + /* + 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 [cache-first]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#cache-falling-back-to-network} + * request strategy. + * + * A cache first strategy is useful for assets that have been revisioned, + * such as URLs like `/styles/example.a8f5f1.css`, since they + * can be cached for long periods of time. + * + * If the network request fails, and there is no cache match, this will throw + * a `WorkboxError` exception. + * + * @memberof workbox.strategies + */ + + class CacheFirst { + /** + * @param {Object} options + * @param {string} options.cacheName Cache name to store and retrieve + * requests. Defaults to cache names provided by + * [workbox-core]{@link workbox.core.cacheNames}. + * @param {Array} 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_mjs.cacheNames.getRuntimeName(options.cacheName); + this._plugins = options.plugins || []; + this._fetchOptions = options.fetchOptions || null; + this._matchOptions = options.matchOptions || null; + } + /** + * This method will perform a request strategy and follows an API that + * will work with the + * [Workbox Router]{@link workbox.routing.Router}. + * + * @param {Object} options + * @param {Request} options.request The request to run this strategy for. + * @param {Event} [options.event] The event that triggered the request. + * @return {Promise} + */ + + + async handle({ + event, + request + }) { + return this.makeRequest({ + event, + request: request || event.request + }); + } + /** + * This method can be used to perform a make a standalone request outside the + * context of the [Workbox Router]{@link workbox.routing.Router}. + * + * See "[Advanced Recipes](https://developers.google.com/web/tools/workbox/guides/advanced-recipes#make-requests)" + * for more usage information. + * + * @param {Object} options + * @param {Request|string} options.request Either a + * [`Request`]{@link https://developer.mozilla.org/en-US/docs/Web/API/Request} + * object, or a string URL, corresponding to the request to be made. + * @param {FetchEvent} [options.event] If provided, `event.waitUntil()` will + be called automatically to extend the service worker's lifetime. + * @return {Promise} + */ + + + async makeRequest({ + event, + request + }) { + const logs = []; + + if (typeof request === 'string') { + request = new Request(request); + } + + { + assert_mjs.assert.isInstance(request, Request, { + moduleName: 'workbox-strategies', + className: 'CacheFirst', + funcName: 'makeRequest', + paramName: 'request' + }); + } + + let response = await cacheWrapper_mjs.cacheWrapper.match({ + cacheName: this._cacheName, + request, + event, + matchOptions: this._matchOptions, + plugins: this._plugins + }); + let error; + + if (!response) { + { + logs.push(`No response found in the '${this._cacheName}' cache. ` + `Will respond with a network request.`); + } + + try { + response = await this._getFromNetwork(request, event); + } catch (err) { + error = err; + } + + { + if (response) { + logs.push(`Got response from network.`); + } else { + logs.push(`Unable to get a response from the network.`); + } + } + } else { + { + logs.push(`Found a cached response in the '${this._cacheName}' cache.`); + } + } + + { + logger_mjs.logger.groupCollapsed(messages.strategyStart('CacheFirst', request)); + + for (let log of logs) { + logger_mjs.logger.log(log); + } + + messages.printFinalResponse(response); + logger_mjs.logger.groupEnd(); + } + + if (!response) { + throw new WorkboxError_mjs.WorkboxError('no-response', { + url: request.url, + error + }); + } + + return response; + } + /** + * Handles the network and cache part of CacheFirst. + * + * @param {Request} request + * @param {FetchEvent} [event] + * @return {Promise} + * + * @private + */ + + + async _getFromNetwork(request, event) { + const response = await fetchWrapper_mjs.fetchWrapper.fetch({ + request, + event, + fetchOptions: this._fetchOptions, + plugins: this._plugins + }); // Keep the service worker while we put the request to the cache + + const responseClone = response.clone(); + const cachePutPromise = cacheWrapper_mjs.cacheWrapper.put({ + cacheName: this._cacheName, + request, + response: responseClone, + event, + plugins: this._plugins + }); + + if (event) { + try { + event.waitUntil(cachePutPromise); + } catch (error) { + { + logger_mjs.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_mjs.getFriendlyURL(request.url)}'.`); + } + } + } + + 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 + * [cache-only]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#cache-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 there is no cache match, this will throw a `WorkboxError` exception. + * + * @memberof workbox.strategies + */ + + class CacheOnly { + /** + * @param {Object} options + * @param {string} options.cacheName Cache name to store and retrieve + * requests. Defaults to cache names provided by + * [workbox-core]{@link workbox.core.cacheNames}. + * @param {Array} 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.matchOptions [`CacheQueryOptions`](https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions) + */ + constructor(options = {}) { + this._cacheName = cacheNames_mjs.cacheNames.getRuntimeName(options.cacheName); + this._plugins = options.plugins || []; + this._matchOptions = options.matchOptions || null; + } + /** + * This method will perform a request strategy and follows an API that + * will work with the + * [Workbox Router]{@link workbox.routing.Router}. + * + * @param {Object} options + * @param {Request} options.request The request to run this strategy for. + * @param {Event} [options.event] The event that triggered the request. + * @return {Promise} + */ + + + async handle({ + event, + request + }) { + return this.makeRequest({ + event, + request: request || event.request + }); + } + /** + * This method can be used to perform a make a standalone request outside the + * context of the [Workbox Router]{@link workbox.routing.Router}. + * + * See "[Advanced Recipes](https://developers.google.com/web/tools/workbox/guides/advanced-recipes#make-requests)" + * for more usage information. + * + * @param {Object} options + * @param {Request|string} options.request Either a + * [`Request`]{@link https://developer.mozilla.org/en-US/docs/Web/API/Request} + * object, or a string URL, corresponding to the request to be made. + * @param {FetchEvent} [options.event] If provided, `event.waitUntil()` will + * be called automatically to extend the service worker's lifetime. + * @return {Promise} + */ + + + async makeRequest({ + event, + request + }) { + if (typeof request === 'string') { + request = new Request(request); + } + + { + assert_mjs.assert.isInstance(request, Request, { + moduleName: 'workbox-strategies', + className: 'CacheOnly', + funcName: 'makeRequest', + paramName: 'request' + }); + } + + const response = await cacheWrapper_mjs.cacheWrapper.match({ + cacheName: this._cacheName, + request, + event, + matchOptions: this._matchOptions, + plugins: this._plugins + }); + + { + logger_mjs.logger.groupCollapsed(messages.strategyStart('CacheOnly', request)); + + if (response) { + logger_mjs.logger.log(`Found a cached response in the '${this._cacheName}'` + ` cache.`); + messages.printFinalResponse(response); + } else { + logger_mjs.logger.log(`No response found in the '${this._cacheName}' cache.`); + } + + logger_mjs.logger.groupEnd(); + } + + if (!response) { + throw new WorkboxError_mjs.WorkboxError('no-response', { + url: request.url + }); + } + + 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. + */ + const cacheOkAndOpaquePlugin = { + /** + * Returns a valid response (to allow caching) if the status is 200 (OK) or + * 0 (opaque). + * + * @param {Object} options + * @param {Response} options.response + * @return {Response|null} + * + * @private + */ + cacheWillUpdate: ({ + response + }) => { + if (response.status === 200 || response.status === 0) { + return response; + } + + return null; + } + }; + + /* + 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 first]{@link https://developers.google.com/web/fundamentals/instant-and-offline/offline-cookbook/#network-falling-back-to-cache} + * request strategy. + * + * 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 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 workbox.strategies + */ + + class NetworkFirst { + /** + * @param {Object} options + * @param {string} options.cacheName Cache name to store and retrieve + * requests. Defaults to cache names provided by + * [workbox-core]{@link workbox.core.cacheNames}. + * @param {Array} 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) + * @param {number} options.networkTimeoutSeconds If set, any network requests + * that fail to respond within the timeout will fallback to the cache. + * + * This option can be used to combat + * "[lie-fi]{@link https://developers.google.com/web/fundamentals/performance/poor-connectivity/#lie-fi}" + * scenarios. + */ + constructor(options = {}) { + this._cacheName = cacheNames_mjs.cacheNames.getRuntimeName(options.cacheName); + + if (options.plugins) { + let 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._networkTimeoutSeconds = options.networkTimeoutSeconds; + + { + if (this._networkTimeoutSeconds) { + assert_mjs.assert.isType(this._networkTimeoutSeconds, 'number', { + moduleName: 'workbox-strategies', + className: 'NetworkFirst', + funcName: 'constructor', + paramName: 'networkTimeoutSeconds' + }); + } + } + + this._fetchOptions = options.fetchOptions || null; + this._matchOptions = options.matchOptions || null; + } + /** + * This method will perform a request strategy and follows an API that + * will work with the + * [Workbox Router]{@link workbox.routing.Router}. + * + * @param {Object} options + * @param {Request} options.request The request to run this strategy for. + * @param {Event} [options.event] The event that triggered the request. + * @return {Promise} + */ + + + async handle({ + event, + request + }) { + return this.makeRequest({ + event, + request: request || event.request + }); + } + /** + * This method can be used to perform a make a standalone request outside the + * context of the [Workbox Router]{@link workbox.routing.Router}. + * + * See "[Advanced Recipes](https://developers.google.com/web/tools/workbox/guides/advanced-recipes#make-requests)" + * for more usage information. + * + * @param {Object} options + * @param {Request|string} options.request Either a + * [`Request`]{@link https://developer.mozilla.org/en-US/docs/Web/API/Request} + * object, or a string URL, corresponding to the request to be made. + * @param {FetchEvent} [options.event] If provided, `event.waitUntil()` will + * be called automatically to extend the service worker's lifetime. + * @return {Promise} + */ + + + async makeRequest({ + event, + request + }) { + const logs = []; + + if (typeof request === 'string') { + request = new Request(request); + } + + { + assert_mjs.assert.isInstance(request, Request, { + moduleName: 'workbox-strategies', + className: 'NetworkFirst', + funcName: 'handle', + paramName: 'makeRequest' + }); + } + + const promises = []; + let timeoutId; + + if (this._networkTimeoutSeconds) { + const { + id, + promise + } = this._getTimeoutPromise({ + request, + event, + logs + }); + + timeoutId = id; + promises.push(promise); + } + + const networkPromise = this._getNetworkPromise({ + timeoutId, + request, + event, + logs + }); + + promises.push(networkPromise); // Promise.race() will resolve as soon as the first promise resolves. + + let response = await Promise.race(promises); // If Promise.race() resolved with null, it might be due to a network + // timeout + a cache miss. If that were to happen, we'd rather wait until + // the networkPromise resolves instead of returning null. + // Note that it's fine to await an already-resolved promise, so we don't + // have to check to see if it's still "in flight". + + if (!response) { + response = await networkPromise; + } + + { + logger_mjs.logger.groupCollapsed(messages.strategyStart('NetworkFirst', request)); + + for (let log of logs) { + logger_mjs.logger.log(log); + } + + messages.printFinalResponse(response); + logger_mjs.logger.groupEnd(); + } + + if (!response) { + throw new WorkboxError_mjs.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} + * + * @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} + * + * @private + */ + + + async _getNetworkPromise({ + timeoutId, + request, + logs, + event + }) { + let error; + let response; + + try { + response = await fetchWrapper_mjs.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_mjs.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_mjs.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_mjs.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} + * + * @private + */ + + + _respondFromCache({ + event, + request + }) { + return cacheWrapper_mjs.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 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 workbox.core.cacheNames}. + * @param {Array} 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._cacheName = cacheNames_mjs.cacheNames.getRuntimeName(options.cacheName); + this._plugins = options.plugins || []; + this._fetchOptions = options.fetchOptions || null; + } + /** + * This method will perform a request strategy and follows an API that + * will work with the + * [Workbox Router]{@link workbox.routing.Router}. + * + * @param {Object} options + * @param {Request} options.request The request to run this strategy for. + * @param {Event} [options.event] The event that triggered the request. + * @return {Promise} + */ + + + async handle({ + event, + request + }) { + return this.makeRequest({ + event, + request: request || event.request + }); + } + /** + * This method can be used to perform a make a standalone request outside the + * context of the [Workbox Router]{@link workbox.routing.Router}. + * + * See "[Advanced Recipes](https://developers.google.com/web/tools/workbox/guides/advanced-recipes#make-requests)" + * for more usage information. + * + * @param {Object} options + * @param {Request|string} options.request Either a + * [`Request`]{@link https://developer.mozilla.org/en-US/docs/Web/API/Request} + * object, or a string URL, corresponding to the request to be made. + * @param {FetchEvent} [options.event] If provided, `event.waitUntil()` will + * be called automatically to extend the service worker's lifetime. + * @return {Promise} + */ + + + async makeRequest({ + event, + request + }) { + if (typeof request === 'string') { + request = new Request(request); + } + + { + assert_mjs.assert.isInstance(request, Request, { + moduleName: 'workbox-strategies', + className: 'NetworkOnly', + funcName: 'handle', + paramName: 'request' + }); + } + + let error; + let response; + + try { + response = await fetchWrapper_mjs.fetchWrapper.fetch({ + request, + event, + fetchOptions: this._fetchOptions, + plugins: this._plugins + }); + } catch (err) { + error = err; + } + + { + logger_mjs.logger.groupCollapsed(messages.strategyStart('NetworkOnly', request)); + + if (response) { + logger_mjs.logger.log(`Got response from network.`); + } else { + logger_mjs.logger.log(`Unable to get a response from the network.`); + } + + messages.printFinalResponse(response); + logger_mjs.logger.groupEnd(); + } + + if (!response) { + throw new WorkboxError_mjs.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 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 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 workbox.core.cacheNames}. + * @param {Array} 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_mjs.cacheNames.getRuntimeName(options.cacheName); + this._plugins = options.plugins || []; + + if (options.plugins) { + let 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 || null; + this._matchOptions = options.matchOptions || null; + } + /** + * This method will perform a request strategy and follows an API that + * will work with the + * [Workbox Router]{@link workbox.routing.Router}. + * + * @param {Object} options + * @param {Request} options.request The request to run this strategy for. + * @param {Event} [options.event] The event that triggered the request. + * @return {Promise} + */ + + + async handle({ + event, + request + }) { + return this.makeRequest({ + event, + request: request || event.request + }); + } + /** + * This method can be used to perform a make a standalone request outside the + * context of the [Workbox Router]{@link workbox.routing.Router}. + * + * See "[Advanced Recipes](https://developers.google.com/web/tools/workbox/guides/advanced-recipes#make-requests)" + * for more usage information. + * + * @param {Object} options + * @param {Request|string} options.request Either a + * [`Request`]{@link https://developer.mozilla.org/en-US/docs/Web/API/Request} + * object, or a string URL, corresponding to the request to be made. + * @param {FetchEvent} [options.event] If provided, `event.waitUntil()` will + * be called automatically to extend the service worker's lifetime. + * @return {Promise} + */ + + + async makeRequest({ + event, + request + }) { + const logs = []; + + if (typeof request === 'string') { + request = new Request(request); + } + + { + assert_mjs.assert.isInstance(request, Request, { + moduleName: 'workbox-strategies', + className: 'StaleWhileRevalidate', + funcName: 'handle', + paramName: 'request' + }); + } + + const fetchAndCachePromise = this._getFromNetwork({ + request, + event + }); + + let response = await cacheWrapper_mjs.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_mjs.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_mjs.getFriendlyURL(request.url)}'.`); + } + } + } + } else { + { + logs.push(`No response found in the '${this._cacheName}' cache. ` + `Will wait for the network response.`); + } + + try { + response = await fetchAndCachePromise; + } catch (err) { + error = err; + } + } + + { + logger_mjs.logger.groupCollapsed(messages.strategyStart('StaleWhileRevalidate', request)); + + for (let log of logs) { + logger_mjs.logger.log(log); + } + + messages.printFinalResponse(response); + logger_mjs.logger.groupEnd(); + } + + if (!response) { + throw new WorkboxError_mjs.WorkboxError('no-response', { + url: request.url, + error + }); + } + + return response; + } + /** + * @param {Object} options + * @param {Request} options.request + * @param {Event} [options.event] + * @return {Promise} + * + * @private + */ + + + async _getFromNetwork({ + request, + event + }) { + const response = await fetchWrapper_mjs.fetchWrapper.fetch({ + request, + event, + fetchOptions: this._fetchOptions, + plugins: this._plugins + }); + const cachePutPromise = cacheWrapper_mjs.cacheWrapper.put({ + cacheName: this._cacheName, + request, + response: response.clone(), + event, + plugins: this._plugins + }); + + if (event) { + try { + event.waitUntil(cachePutPromise); + } catch (error) { + { + logger_mjs.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache for '${getFriendlyURL_mjs.getFriendlyURL(request.url)}'.`); + } + } + } + + return response; + } + + } + + /* + Copyright 2018 Google LLC + + Use of this source code is governed by an MIT-style + license that can be found in the LICENSE file or at + https://opensource.org/licenses/MIT. + */ + const mapping = { + cacheFirst: CacheFirst, + cacheOnly: CacheOnly, + networkFirst: NetworkFirst, + networkOnly: NetworkOnly, + staleWhileRevalidate: StaleWhileRevalidate + }; + + const deprecate = strategy => { + const StrategyCtr = mapping[strategy]; + return options => { + { + const strategyCtrName = strategy[0].toUpperCase() + strategy.slice(1); + logger_mjs.logger.warn(`The 'workbox.strategies.${strategy}()' function has been ` + `deprecated and will be removed in a future version of Workbox.\n` + `Please use 'new workbox.strategies.${strategyCtrName}()' instead.`); + } + + return new StrategyCtr(options); + }; + }; + /** + * @function workbox.strategies.cacheFirst + * @param {Object} options See the {@link workbox.strategies.CacheFirst} + * constructor for more info. + * @deprecated since v4.0.0 + */ + + + const cacheFirst = deprecate('cacheFirst'); + /** + * @function workbox.strategies.cacheOnly + * @param {Object} options See the {@link workbox.strategies.CacheOnly} + * constructor for more info. + * @deprecated since v4.0.0 + */ + + const cacheOnly = deprecate('cacheOnly'); + /** + * @function workbox.strategies.networkFirst + * @param {Object} options See the {@link workbox.strategies.NetworkFirst} + * constructor for more info. + * @deprecated since v4.0.0 + */ + + const networkFirst = deprecate('networkFirst'); + /** + * @function workbox.strategies.networkOnly + * @param {Object} options See the {@link workbox.strategies.NetworkOnly} + * constructor for more info. + * @deprecated since v4.0.0 + */ + + const networkOnly = deprecate('networkOnly'); + /** + * @function workbox.strategies.staleWhileRevalidate + * @param {Object} options See the + * {@link workbox.strategies.StaleWhileRevalidate} constructor for more info. + * @deprecated since v4.0.0 + */ + + const staleWhileRevalidate = deprecate('staleWhileRevalidate'); + + exports.CacheFirst = CacheFirst; + exports.CacheOnly = CacheOnly; + exports.NetworkFirst = NetworkFirst; + exports.NetworkOnly = NetworkOnly; + exports.StaleWhileRevalidate = StaleWhileRevalidate; + 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 -- cgit