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191 lines
6.8 KiB
191 lines
6.8 KiB
this.workbox = this.workbox || {}; |
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this.workbox.cacheableResponse = (function (exports, assert_js, WorkboxError_js, getFriendlyURL_js, logger_js) { |
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'use strict'; |
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try { |
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self['workbox:cacheable-response:6.5.2'] && _(); |
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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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/** |
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* This class allows you to set up rules determining what |
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* status codes and/or headers need to be present in order for a |
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* [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response) |
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* to be considered cacheable. |
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* |
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* @memberof workbox-cacheable-response |
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*/ |
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class CacheableResponse { |
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/** |
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* To construct a new CacheableResponse instance you must provide at least |
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* one of the `config` properties. |
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* |
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* If both `statuses` and `headers` are specified, then both conditions must |
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* be met for the `Response` to be considered cacheable. |
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* |
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* @param {Object} config |
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* @param {Array<number>} [config.statuses] One or more status codes that a |
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* `Response` can have and be considered cacheable. |
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* @param {Object<string,string>} [config.headers] A mapping of header names |
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* and expected values that a `Response` can have and be considered cacheable. |
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* If multiple headers are provided, only one needs to be present. |
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*/ |
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constructor(config = {}) { |
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{ |
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if (!(config.statuses || config.headers)) { |
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throw new WorkboxError_js.WorkboxError('statuses-or-headers-required', { |
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moduleName: 'workbox-cacheable-response', |
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className: 'CacheableResponse', |
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funcName: 'constructor' |
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}); |
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} |
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if (config.statuses) { |
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assert_js.assert.isArray(config.statuses, { |
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moduleName: 'workbox-cacheable-response', |
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className: 'CacheableResponse', |
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funcName: 'constructor', |
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paramName: 'config.statuses' |
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}); |
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} |
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if (config.headers) { |
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assert_js.assert.isType(config.headers, 'object', { |
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moduleName: 'workbox-cacheable-response', |
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className: 'CacheableResponse', |
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funcName: 'constructor', |
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paramName: 'config.headers' |
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}); |
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} |
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} |
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this._statuses = config.statuses; |
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this._headers = config.headers; |
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} |
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/** |
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* Checks a response to see whether it's cacheable or not, based on this |
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* object's configuration. |
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* |
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* @param {Response} response The response whose cacheability is being |
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* checked. |
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* @return {boolean} `true` if the `Response` is cacheable, and `false` |
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* otherwise. |
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*/ |
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isResponseCacheable(response) { |
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{ |
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assert_js.assert.isInstance(response, Response, { |
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moduleName: 'workbox-cacheable-response', |
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className: 'CacheableResponse', |
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funcName: 'isResponseCacheable', |
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paramName: 'response' |
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}); |
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} |
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let cacheable = true; |
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if (this._statuses) { |
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cacheable = this._statuses.includes(response.status); |
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} |
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if (this._headers && cacheable) { |
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cacheable = Object.keys(this._headers).some(headerName => { |
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return response.headers.get(headerName) === this._headers[headerName]; |
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}); |
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} |
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{ |
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if (!cacheable) { |
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logger_js.logger.groupCollapsed(`The request for ` + `'${getFriendlyURL_js.getFriendlyURL(response.url)}' returned a response that does ` + `not meet the criteria for being cached.`); |
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logger_js.logger.groupCollapsed(`View cacheability criteria here.`); |
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logger_js.logger.log(`Cacheable statuses: ` + JSON.stringify(this._statuses)); |
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logger_js.logger.log(`Cacheable headers: ` + JSON.stringify(this._headers, null, 2)); |
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logger_js.logger.groupEnd(); |
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const logFriendlyHeaders = {}; |
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response.headers.forEach((value, key) => { |
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logFriendlyHeaders[key] = value; |
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}); |
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logger_js.logger.groupCollapsed(`View response status and headers here.`); |
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logger_js.logger.log(`Response status: ${response.status}`); |
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logger_js.logger.log(`Response headers: ` + JSON.stringify(logFriendlyHeaders, null, 2)); |
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logger_js.logger.groupEnd(); |
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logger_js.logger.groupCollapsed(`View full response details here.`); |
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logger_js.logger.log(response.headers); |
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logger_js.logger.log(response); |
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logger_js.logger.groupEnd(); |
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logger_js.logger.groupEnd(); |
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} |
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} |
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return cacheable; |
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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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* A class implementing the `cacheWillUpdate` lifecycle callback. This makes it |
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* easier to add in cacheability checks to requests made via Workbox's built-in |
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* strategies. |
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* |
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* @memberof workbox-cacheable-response |
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*/ |
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class CacheableResponsePlugin { |
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/** |
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* To construct a new CacheableResponsePlugin instance you must provide at |
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* least one of the `config` properties. |
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* |
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* If both `statuses` and `headers` are specified, then both conditions must |
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* be met for the `Response` to be considered cacheable. |
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* |
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* @param {Object} config |
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* @param {Array<number>} [config.statuses] One or more status codes that a |
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* `Response` can have and be considered cacheable. |
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* @param {Object<string,string>} [config.headers] A mapping of header names |
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* and expected values that a `Response` can have and be considered cacheable. |
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* If multiple headers are provided, only one needs to be present. |
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*/ |
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constructor(config) { |
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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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* @private |
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*/ |
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this.cacheWillUpdate = async ({ |
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response |
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}) => { |
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if (this._cacheableResponse.isResponseCacheable(response)) { |
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return response; |
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} |
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return null; |
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}; |
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this._cacheableResponse = new CacheableResponse(config); |
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} |
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} |
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exports.CacheableResponse = CacheableResponse; |
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exports.CacheableResponsePlugin = CacheableResponsePlugin; |
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return exports; |
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}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private)); |
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//# sourceMappingURL=workbox-cacheable-response.dev.js.map
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