DEV: enable cors to all cdn get requests from workbox. (#10685)

Now all external requests from the service worker will be in CORS mode without credentials.

public/javascripts/workbox/workbox-cacheable-response.dev.js

@@ -0,0 +1,200 @@
+this.workbox = this.workbox || {};
+this.workbox.cacheableResponse = (function (exports, WorkboxError_mjs, assert_mjs, getFriendlyURL_mjs, logger_mjs) {
+  'use strict';
+
+  try {
+    self['workbox:cacheable-response: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.
+  */
+  /**
+   * This class allows you to set up rules determining what
+   * status codes and/or headers need to be present in order for a
+   * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+   * to be considered cacheable.
+   *
+   * @memberof workbox.cacheableResponse
+   */
+
+  class CacheableResponse {
+    /**
+     * To construct a new CacheableResponse instance you must provide at least
+     * one of the `config` properties.
+     *
+     * If both `statuses` and `headers` are specified, then both conditions must
+     * be met for the `Response` to be considered cacheable.
+     *
+     * @param {Object} config
+     * @param {Array<number>} [config.statuses] One or more status codes that a
+     * `Response` can have and be considered cacheable.
+     * @param {Object<string,string>} [config.headers] A mapping of header names
+     * and expected values that a `Response` can have and be considered cacheable.
+     * If multiple headers are provided, only one needs to be present.
+     */
+    constructor(config = {}) {
+      {
+        if (!(config.statuses || config.headers)) {
+          throw new WorkboxError_mjs.WorkboxError('statuses-or-headers-required', {
+            moduleName: 'workbox-cacheable-response',
+            className: 'CacheableResponse',
+            funcName: 'constructor'
+          });
+        }
+
+        if (config.statuses) {
+          assert_mjs.assert.isArray(config.statuses, {
+            moduleName: 'workbox-cacheable-response',
+            className: 'CacheableResponse',
+            funcName: 'constructor',
+            paramName: 'config.statuses'
+          });
+        }
+
+        if (config.headers) {
+          assert_mjs.assert.isType(config.headers, 'object', {
+            moduleName: 'workbox-cacheable-response',
+            className: 'CacheableResponse',
+            funcName: 'constructor',
+            paramName: 'config.headers'
+          });
+        }
+      }
+
+      this._statuses = config.statuses;
+      this._headers = config.headers;
+    }
+    /**
+     * Checks a response to see whether it's cacheable or not, based on this
+     * object's configuration.
+     *
+     * @param {Response} response The response whose cacheability is being
+     * checked.
+     * @return {boolean} `true` if the `Response` is cacheable, and `false`
+     * otherwise.
+     */
+
+
+    isResponseCacheable(response) {
+      {
+        assert_mjs.assert.isInstance(response, Response, {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'isResponseCacheable',
+          paramName: 'response'
+        });
+      }
+
+      let cacheable = true;
+
+      if (this._statuses) {
+        cacheable = this._statuses.includes(response.status);
+      }
+
+      if (this._headers && cacheable) {
+        cacheable = Object.keys(this._headers).some(headerName => {
+          return response.headers.get(headerName) === this._headers[headerName];
+        });
+      }
+
+      {
+        if (!cacheable) {
+          logger_mjs.logger.groupCollapsed(`The request for ` + `'${getFriendlyURL_mjs.getFriendlyURL(response.url)}' returned a response that does ` + `not meet the criteria for being cached.`);
+          logger_mjs.logger.groupCollapsed(`View cacheability criteria here.`);
+          logger_mjs.logger.log(`Cacheable statuses: ` + JSON.stringify(this._statuses));
+          logger_mjs.logger.log(`Cacheable headers: ` + JSON.stringify(this._headers, null, 2));
+          logger_mjs.logger.groupEnd();
+          const logFriendlyHeaders = {};
+          response.headers.forEach((value, key) => {
+            logFriendlyHeaders[key] = value;
+          });
+          logger_mjs.logger.groupCollapsed(`View response status and headers here.`);
+          logger_mjs.logger.log(`Response status: ` + response.status);
+          logger_mjs.logger.log(`Response headers: ` + JSON.stringify(logFriendlyHeaders, null, 2));
+          logger_mjs.logger.groupEnd();
+          logger_mjs.logger.groupCollapsed(`View full response details here.`);
+          logger_mjs.logger.log(response.headers);
+          logger_mjs.logger.log(response);
+          logger_mjs.logger.groupEnd();
+          logger_mjs.logger.groupEnd();
+        }
+      }
+
+      return cacheable;
+    }
+
+  }
+
+  /*
+    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.
+  */
+  /**
+   * A class implementing the `cacheWillUpdate` lifecycle callback. This makes it
+   * easier to add in cacheability checks to requests made via Workbox's built-in
+   * strategies.
+   *
+   * @memberof workbox.cacheableResponse
+   */
+
+  class Plugin {
+    /**
+     * To construct a new cacheable response Plugin instance you must provide at
+     * least one of the `config` properties.
+     *
+     * If both `statuses` and `headers` are specified, then both conditions must
+     * be met for the `Response` to be considered cacheable.
+     *
+     * @param {Object} config
+     * @param {Array<number>} [config.statuses] One or more status codes that a
+     * `Response` can have and be considered cacheable.
+     * @param {Object<string,string>} [config.headers] A mapping of header names
+     * and expected values that a `Response` can have and be considered cacheable.
+     * If multiple headers are provided, only one needs to be present.
+     */
+    constructor(config) {
+      this._cacheableResponse = new CacheableResponse(config);
+    }
+    /**
+     * @param {Object} options
+     * @param {Response} options.response
+     * @return {boolean}
+     * @private
+     */
+
+
+    cacheWillUpdate({
+      response
+    }) {
+      if (this._cacheableResponse.isResponseCacheable(response)) {
+        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.
+  */
+
+  exports.CacheableResponse = CacheableResponse;
+  exports.Plugin = Plugin;
+
+  return exports;
+
+}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private));
+//# sourceMappingURL=workbox-cacheable-response.dev.js.map

public/javascripts/workbox/workbox-cacheable-response.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.cacheableResponse=function(t){"use strict";try{self["workbox:cacheable-response:4.3.1"]&&_()}catch(t){}class s{constructor(t={}){this.t=t.statuses,this.s=t.headers}isResponseCacheable(t){let s=!0;return this.t&&(s=this.t.includes(t.status)),this.s&&s&&(s=Object.keys(this.s).some(s=>t.headers.get(s)===this.s[s])),s}}return t.CacheableResponse=s,t.Plugin=class{constructor(t){this.i=new s(t)}cacheWillUpdate({response:t}){return this.i.isResponseCacheable(t)?t:null}},t}({});
+//# sourceMappingURL=workbox-cacheable-response.prod.js.map