CAD_kevin/frontend/node_modules/workbox-cacheable-response/CacheableResponsePlugin.js

/*
  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.
*/
import { CacheableResponse, } from './CacheableResponse.js';
import './_version.js';
/**
 * 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-cacheable-response
 */
class CacheableResponsePlugin {
    /**
     * To construct a new CacheableResponsePlugin 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) {
        /**
         * @param {Object} options
         * @param {Response} options.response
         * @return {Response|null}
         * @private
         */
        this.cacheWillUpdate = async ({ response }) => {
            if (this._cacheableResponse.isResponseCacheable(response)) {
                return response;
            }
            return null;
        };
        this._cacheableResponse = new CacheableResponse(config);
    }
}
export { CacheableResponsePlugin };