text: define(['exports'], (function (exports) { 'use strict';
  
      try {
        self['workbox:core:6.4.1'] && _();
      } catch (e) {}
  
      /*
        Copyright 2019 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 logger = (() => {
        // Don't overwrite this value if it's already set.
        // See https://github.com/GoogleChrome/workbox/pull/2284#issuecomment-560470923
        if (!('__WB_DISABLE_DEV_LOGS' in self)) {
          self.__WB_DISABLE_DEV_LOGS = false;
        }
  
        let inGroup = false;
        const methodToColorMap = {
          debug: `#7f8c8d`,
          log: `#2ecc71`,
          warn: `#f39c12`,
          error: `#c0392b`,
          groupCollapsed: `#3498db`,
          groupEnd: null // No colored prefix on groupEnd
  
        };
  
        const print = function (method, args) {
          if (self.__WB_DISABLE_DEV_LOGS) {
            return;
          }
  
          if (method === 'groupCollapsed') {
            // Safari doesn't print all console.groupCollapsed() arguments:
            // https://bugs.webkit.org/show_bug.cgi?id=182754
            if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
              console[method](...args);
              return;
            }
          }
  
          const styles = [`background: ${methodToColorMap[method]}`, `border-radius: 0.5em`, `color: white`, `font-weight: bold`, `padding: 2px 0.5em`]; // When in a group, the workbox prefix is not displayed.
  
          const logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];
          console[method](...logPrefix, ...args);
  
          if (method === 'groupCollapsed') {
            inGroup = true;
          }
  
          if (method === 'groupEnd') {
            inGroup = false;
          }
        }; // eslint-disable-next-line @typescript-eslint/ban-types
  
  
        const api = {};
        const loggerMethods = Object.keys(methodToColorMap);
  
        for (const key of loggerMethods) {
          const method = key;
  
          api[method] = (...args) => {
            print(method, args);
          };
        }
  
        return api;
      })();
  
      /*
        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 messages$1 = {
        'invalid-value': ({
          paramName,
          validValueDescription,
          value
        }) => {
          if (!paramName || !validValueDescription) {
            throw new Error(`Unexpected input to 'invalid-value' error.`);
          }
  
          return `The '${paramName}' parameter was given a value with an ` + `unexpected value. ${validValueDescription} Received a value of ` + `${JSON.stringify(value)}.`;
        },
        'not-an-array': ({
          moduleName,
          className,
          funcName,
          paramName
        }) => {
          if (!moduleName || !className || !funcName || !paramName) {
            throw new Error(`Unexpected input to 'not-an-array' error.`);
          }
  
          return `The parameter '${paramName}' passed into ` + `'${moduleName}.${className}.${funcName}()' must be an array.`;
        },
        'incorrect-type': ({
          expectedType,
          paramName,
          moduleName,
          className,
          funcName
        }) => {
          if (!expectedType || !paramName || !moduleName || !funcName) {
            throw new Error(`Unexpected input to 'incorrect-type' error.`);
          }
  
          const classNameStr = className ? `${className}.` : '';
          return `The parameter '${paramName}' passed into ` + `'${moduleName}.${classNameStr}` + `${funcName}()' must be of type ${expectedType}.`;
        },
        'incorrect-class': ({
          expectedClassName,
          paramName,
          moduleName,
          className,
          funcName,
          isReturnValueProblem
        }) => {
          if (!expectedClassName || !moduleName || !funcName) {
            throw new Error(`Unexpected input to 'incorrect-class' error.`);
          }
  
          const classNameStr = className ? `${className}.` : '';
  
          if (isReturnValueProblem) {
            return `The return value from ` + `'${moduleName}.${classNameStr}${funcName}()' ` + `must be an instance of class ${expectedClassName}.`;
          }
  
          return `The parameter '${paramName}' passed into ` + `'${moduleName}.${classNameStr}${funcName}()' ` + `must be an instance of class ${expectedClassName}.`;
        },
        'missing-a-method': ({
          expectedMethod,
          paramName,
          moduleName,
          className,
          funcName
        }) => {
          if (!expectedMethod || !paramName || !moduleName || !className || !funcName) {
            throw new Error(`Unexpected input to 'missing-a-method' error.`);
          }
  
          return `${moduleName}.${className}.${funcName}() expected the ` + `'${paramName}' parameter to expose a '${expectedMethod}' method.`;
        },
        'add-to-cache-list-unexpected-type': ({
          entry
        }) => {
          return `An unexpected entry was passed to ` + `'workbox-precaching.PrecacheController.addToCacheList()' The entry ` + `'${JSON.stringify(entry)}' isn't supported. You must supply an array of ` + `strings with one or more characters, objects with a url property or ` + `Request objects.`;
        },
        'add-to-cache-list-conflicting-entries': ({
          firstEntry,
          secondEntry
        }) => {
          if (!firstEntry || !secondEntry) {
            throw new Error(`Unexpected input to ` + `'add-to-cache-list-duplicate-entries' error.`);
          }
  
          return `Two of the entries passed to ` + `'workbox-precaching.PrecacheController.addToCacheList()' had the URL ` + `${firstEntry} but different revision details. Workbox is ` + `unable to cache and version the asset correctly. Please remove one ` + `of the entries.`;
        },
        'plugin-error-request-will-fetch': ({
          thrownErrorMessage
        }) => {
          if (!thrownErrorMessage) {
            throw new Error(`Unexpected input to ` + `'plugin-error-request-will-fetch', error.`);
          }
  
          return `An error was thrown by a plugins 'requestWillFetch()' method. ` + `The thrown error message was: '${thrownErrorMessage}'.`;
        },
        'invalid-cache-name': ({
          cacheNameId,
          value
        }) => {
          if (!cacheNameId) {
            throw new Error(`Expected a 'cacheNameId' for error 'invalid-cache-name'`);
          }
  
          return `You must provide a name containing at least one character for ` + `setCacheDetails({${cacheNameId}: '...'}). Received a value of ` + `'${JSON.stringify(value)}'`;
        },
        'unregister-route-but-not-found-with-method': ({
          method
        }) => {
          if (!method) {
            throw new Error(`Unexpected input to ` + `'unregister-route-but-not-found-with-method' error.`);
          }
  
          return `The route you're trying to unregister was not  previously ` + `registered for the method type '${method}'.`;
        },
        'unregister-route-route-not-registered': () => {
          return `The route you're trying to unregister was not previously ` + `registered.`;
        },
        'queue-replay-failed': ({
          name
        }) => {
          return `Replaying the background sync queue '${name}' failed.`;
        },
        'duplicate-queue-name': ({
          name
        }) => {
          return `The Queue name '${name}' is already being used. ` + `All instances of backgroundSync.Queue must be given unique names.`;
        },
        'expired-test-without-max-age': ({
          methodName,
          paramName
        }) => {
          return `The '${methodName}()' method can only be used when the ` + `'${paramName}' is used in the constructor.`;
        },
        'unsupported-route-type': ({
          moduleName,
          className,
          funcName,
          paramName
        }) => {
          return `The supplied '${paramName}' parameter was an unsupported type. ` + `Please check the docs for ${moduleName}.${className}.${funcName} for ` + `valid input types.`;
        },
        'not-array-of-class': ({
          value,
          expectedClass,
          moduleName,
          className,
          funcName,
          paramName
        }) => {
          return `The supplied '${paramName}' parameter must be an array of ` + `'${expectedClass}' objects. Received '${JSON.stringify(value)},'. ` + `Please check the call to ${moduleName}.${className}.${funcName}() ` + `to fix the issue.`;
        },
        'max-entries-or-age-required': ({
          moduleName,
          className,
          funcName
        }) => {
          return `You must define either config.maxEntries or config.maxAgeSeconds` + `in ${moduleName}.${className}.${funcName}`;
        },
        'statuses-or-headers-required': ({
          moduleName,
          className,
          funcName
        }) => {
          return `You must define either config.statuses or config.headers` + `in ${moduleName}.${className}.${funcName}`;
        },
        'invalid-string': ({
          moduleName,
          funcName,
          paramName
        }) => {
          if (!paramName || !moduleName || !funcName) {
            throw new Error(`Unexpected input to 'invalid-string' error.`);
          }
  
          return `When using strings, the '${paramName}' parameter must start with ` + `'http' (for cross-origin matches) or '/' (for same-origin matches). ` + `Please see the docs for ${moduleName}.${funcName}() for ` + `more info.`;
        },
        'channel-name-required': () => {
          return `You must provide a channelName to construct a ` + `BroadcastCacheUpdate instance.`;
        },
        'invalid-responses-are-same-args': () => {
          return `The arguments passed into responsesAreSame() appear to be ` + `invalid. Please ensure valid Responses are used.`;
        },
        'expire-custom-caches-only': () => {
          return `You must provide a 'cacheName' property when using the ` + `expiration plugin with a runtime caching strategy.`;
        },
        'unit-must-be-bytes': ({
          normalizedRangeHeader
        }) => {
          if (!normalizedRangeHeader) {
            throw new Error(`Unexpected input to 'unit-must-be-bytes' error.`);
          }
  
          return `The 'unit' portion of the Range header must be set to 'bytes'. ` + `The Range header provided was "${normalizedRangeHeader}"`;
        },
        'single-range-only': ({
          normalizedRangeHeader
        }) => {
          if (!normalizedRangeHeader) {
            throw new Error(`Unexpected input to 'single-range-only' error.`);
          }
  
          return `Multiple ranges are not supported. Please use a  single start ` + `value, and optional end value. The Range header provided was ` + `"${normalizedRangeHeader}"`;
        },
        'invalid-range-values': ({
          normalizedRangeHeader
        }) => {
          if (!normalizedRangeHeader) {
            throw new Error(`Unexpected input to 'invalid-range-values' error.`);
          }
  
          return `The Range header is missing both start and end values. At least ` + `one of those values is needed. The Range header provided was ` + `"${normalizedRangeHeader}"`;
        },
        'no-range-header': () => {
          return `No Range header was found in the Request provided.`;
        },
        'range-not-satisfiable': ({
          size,
          start,
          end
        }) => {
          return `The start (${start}) and end (${end}) values in the Range are ` + `not satisfiable by the cached response, which is ${size} bytes.`;
        },
        'attempt-to-cache-non-get-request': ({
          url,
          method
        }) => {
          return `Unable to cache '${url}' because it is a '${method}' request and ` + `only 'GET' requests can be cached.`;
        },
        'cache-put-with-no-response': ({
          url
        }) => {
          return `There was an attempt to cache '${url}' but the response was not ` + `defined.`;
        },
        'no-response': ({
          url,
          error
        }) => {
          let message = `The strategy could not generate a response for '${url}'.`;
  
          if (error) {
            message += ` The underlying error is ${error}.`;
          }
  
          return message;
        },
        'bad-precaching-response': ({
          url,
          status
        }) => {
          return `The precaching request for '${url}' failed` + (status ? ` with an HTTP status of ${status}.` : `.`);
        },
        'non-precached-url': ({
          url
        }) => {
          return `createHandlerBoundToURL('${url}') was called, but that URL is ` + `not precached. Please pass in a URL that is precached instead.`;
        },
        'add-to-cache-list-conflicting-integrities': ({
          url
        }) => {
          return `Two of the entries passed to ` + `'workbox-precaching.PrecacheController.addToCacheList()' had the URL ` + `${url} with different integrity values. Please remove one of them.`;
        },
        'missing-precache-entry': ({
          cacheName,
          url
        }) => {
          return `Unable to find a precached response in ${cacheName} for ${url}.`;
        },
        'cross-origin-copy-response': ({
          origin
        }) => {
          return `workbox-core.copyResponse() can only be used with same-origin ` + `responses. It was passed a response with origin ${origin}.`;
        }
      };
  
      /*
        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 generatorFunction = (code, details = {}) => {
        const message = messages$1[code];
  
        if (!message) {
          throw new Error(`Unable to find message for code '${code}'.`);
        }
  
        return message(details);
      };
  
      const messageGenerator = generatorFunction;
  
      /*
        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.
      */
      /**
       * Workbox errors should be thrown with this class.
       * This allows use to ensure the type easily in tests,
       * helps developers identify errors from workbox
       * easily and allows use to optimise error
       * messages correctly.
       *
       * @private
       */
  
      class WorkboxError extends Error {
        /**
         *
         * @param {string} errorCode The error code that
         * identifies this particular error.
         * @param {Object=} details Any relevant arguments
         * that will help developers identify issues should
         * be added as a key on the context object.
         */
        constructor(errorCode, details) {
          const message = messageGenerator(errorCode, details);
          super(message);
          this.name = errorCode;
          this.details = details;
        }
  
      }
  
      /*
        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 method throws if the supplied value is not an array.
       * The destructed values are required to produce a meaningful error for users.
       * The destructed and restructured object is so it's clear what is
       * needed.
       */
  
      const isArray = (value, details) => {
        if (!Array.isArray(value)) {
          throw new WorkboxError('not-an-array', details);
        }
      };
  
      const hasMethod = (object, expectedMethod, details) => {
        const type = typeof object[expectedMethod];
  
        if (type !== 'function') {
          details['expectedMethod'] = expectedMethod;
          throw new WorkboxError('missing-a-method', details);
        }
      };
  
      const isType = (object, expectedType, details) => {
        if (typeof object !== expectedType) {
          details['expectedType'] = expectedType;
          throw new WorkboxError('incorrect-type', details);
        }
      };
  
      const isInstance = (object, // Need the general type to do the check later.
      // eslint-disable-next-line @typescript-eslint/ban-types
      expectedClass, details) => {
        if (!(object instanceof expectedClass)) {
          details['expectedClassName'] = expectedClass.name;
          throw new WorkboxError('incorrect-class', details);
        }
      };
  
      const isOneOf = (value, validValues, details) => {
        if (!validValues.includes(value)) {
          details['validValueDescription'] = `Valid values are ${JSON.stringify(validValues)}.`;
          throw new WorkboxError('invalid-value', details);
        }
      };
  
      const isArrayOfClass = (value, // Need general type to do check later.
      expectedClass, // eslint-disable-line
      details) => {
        const error = new WorkboxError('not-array-of-class', details);
  
        if (!Array.isArray(value)) {
          throw error;
        }
  
        for (const item of value) {
          if (!(item instanceof expectedClass)) {
            throw error;
          }
        }
      };
  
      const finalAssertExports = {
        hasMethod,
        isArray,
        isInstance,
        isOneOf,
        isType,
        isArrayOfClass
      };
  
      try {
        self['workbox:routing:6.4.1'] && _();
      } catch (e) {}
  
      /*
        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.
      */
      /**
       * The default HTTP method, 'GET', used when there's no specific method
       * configured for a route.
       *
       * @type {string}
       *
       * @private
       */
  
      const defaultMethod = 'GET';
      /**
       * The list of valid HTTP methods associated with requests that could be routed.
       *
       * @type {Array<string>}
       *
       * @private
       */
  
      const validMethods = ['DELETE', 'GET', 'HEAD', 'PATCH', 'POST', 'PUT'];
  
      /*
        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.
      */
      /**
       * @param {function()|Object} handler Either a function, or an object with a
       * 'handle' method.
       * @return {Object} An object with a handle method.
       *
       * @private
       */
  
      const normalizeHandler = handler => {
        if (handler && typeof handler === 'object') {
          {
            finalAssertExports.hasMethod(handler, 'handle', {
              moduleName: 'workbox-routing',
              className: 'Route',
              funcName: 'constructor',
              paramName: 'handler'
            });
          }
  
          return handler;
        } else {
          {
            finalAssertExports.isType(handler, 'function', {
              moduleName: 'workbox-routing',
              className: 'Route',
              funcName: 'constructor',
              paramName: 'handler'
            });
          }
  
          return {
            handle: handler
          };
        }
      };
  
      /*
        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 `Route` consists of a pair of callback functions, "match" and "handler".
       * The "match" callback determine if a route should be used to "handle" a
       * request by returning a non-falsy value if it can. The "handler" callback
       * is called when there is a match and should return a Promise that resolves
       * to a `Response`.
       *
       * @memberof module:workbox-routing
       */
  
      class Route {
        /**
         * Constructor for Route class.
         *
         * @param {module:workbox-routing~matchCallback} match
         * A callback function that determines whether the route matches a given
         * `fetch` event by returning a non-falsy value.
         * @param {module:workbox-routing~handlerCallback} handler A callback
         * function that returns a Promise resolving to a Response.
         * @param {string} [method='GET'] The HTTP method to match the Route
         * against.
         */
        constructor(match, handler, method = defaultMethod) {
          {
            finalAssertExports.isType(match, 'function', {
              moduleName: 'workbox-routing',
              className: 'Route',
              funcName: 'constructor',
              paramName: 'match'
            });
  
            if (method) {
              finalAssertExports.isOneOf(method, validMethods, {
                paramName: 'method'
              });
            }
          } // These values are referenced directly by Router so cannot be
          // altered by minificaton.
  
  
          this.handler = normalizeHandler(handler);
          this.match = match;
          this.method = method;
        }
        /**
         *
         * @param {module:workbox-routing-handlerCallback} handler A callback
         * function that returns a Promise resolving to a Response
         */
  
  
        setCatchHandler(handler) {
          this.catchHandler = normalizeHandler(handler);
        }
  
      }
  
      /*
        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.
      */
      /**
       * RegExpRoute makes it easy to create a regular expression based
       * [Route]{@link module:workbox-routing.Route}.
       *
       * For same-origin requests the RegExp only needs to match part of the URL. For
       * requests against third-party servers, you must define a RegExp that matches
       * the start of the URL.
       *
       * [See the module docs for info.]{@link https://developers.google.com/web/tools/workbox/modules/workbox-routing}
       *
       * @memberof module:workbox-routing
       * @extends module:workbox-routing.Route
       */
  
      class RegExpRoute extends Route {
        /**
         * If the regular expression contains
         * [capture groups]{@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#grouping-back-references},
         * the captured values will be passed to the
         * [handler's]{@link module:workbox-routing~handlerCallback} `params`
         * argument.
         *
         * @param {RegExp} regExp The regular expression to match against URLs.
         * @param {module:workbox-routing~handlerCallback} handler A callback
         * function that returns a Promise resulting in a Response.
         * @param {string} [method='GET'] The HTTP method to match the Route
         * against.
         */
        constructor(regExp, handler, method) {
          {
            finalAssertExports.isInstance(regExp, RegExp, {
              moduleName: 'workbox-routing',
              className: 'RegExpRoute',
              funcName: 'constructor',
              paramName: 'pattern'
            });
          }
  
          const match = ({
            url
          }) => {
            const result = regExp.exec(url.href); // Return immediately if there's no match.
  
            if (!result) {
              return;
            } // Require that the match start at the first character in the URL string
            // if it's a cross-origin request.
            // See https://github.com/GoogleChrome/workbox/issues/281 for the context
            // behind this behavior.
  
  
            if (url.origin !== location.origin && result.index !== 0) {
              {
                logger.debug(`The regular expression '${regExp.toString()}' only partially matched ` + `against the cross-origin URL '${url.toString()}'. RegExpRoute's will only ` + `handle cross-origin requests if they match the entire URL.`);
              }
  
              return;
            } // If the route matches, but there aren't any capture groups defined, then
            // this will return [], which is truthy and therefore sufficient to
            // indicate a match.
            // If there are capture groups, then it will return their values.
  
  
            return result.slice(1);
          };
  
          super(match, handler, method);
        }
  
      }
  
      /*
        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(String(url), location.href); // See https://github.com/GoogleChrome/workbox/issues/2323
        // We want to include everything, except for the origin if it's same-origin.
  
        return urlObj.href.replace(new RegExp(`^${location.origin}`), '');
      };
  
      /*
        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.
      */
      /**
       * The Router can be used to process a FetchEvent through one or more
       * [Routes]{@link module:workbox-routing.Route} responding  with a Request if
       * a matching route exists.
       *
       * If no route matches a given a request, the Router will use a "default"
       * handler if one is defined.
       *
       * Should the matching Route throw an error, the Router will use a "catch"
       * handler if one is defined to gracefully deal with issues and respond with a
       * Request.
       *
       * If a request matches multiple routes, the **earliest** registered route will
       * be used to respond to the request.
       *
       * @memberof module:workbox-routing
       */
  
      class Router {
        /**
         * Initializes a new Router.
         */
        constructor() {
          this._routes = new Map();
          this._defaultHandlerMap = new Map();
        }
        /**
         * @return {Map<string, Array<module:workbox-routing.Route>>} routes A `Map` of HTTP
         * method name ('GET', etc.) to an array of all the corresponding `Route`
         * instances that are registered.
         */
  
  
        get routes() {
          return this._routes;
        }
        /**
         * Adds a fetch event listener to respond to events when a route matches
         * the event's request.
         */
  
  
        addFetchListener() {
          // See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
          self.addEventListener('fetch', event => {
            const {
              request
            } = event;
            const responsePromise = this.handleRequest({
              request,
              event
            });
  
            if (responsePromise) {
              event.respondWith(responsePromise);
            }
          });
        }
        /**
         * Adds a message event listener for URLs to cache from the window.
         * This is useful to cache resources loaded on the page prior to when the
         * service worker started controlling it.
         *
         * The format of the message data sent from the window should be as follows.
         * Where the `urlsToCache` array may consist of URL strings or an array of
         * URL string + `requestInit` object (the same as you'd pass to `fetch()`).
         *
         * ```
         * {
         *   type: 'CACHE_URLS',
         *   payload: {
         *     urlsToCache: [
         *       './script1.js',
         *       './script2.js',
         *       ['./script3.js', {mode: 'no-cors'}],
         *     ],
         *   },
         * }
         * ```
         */
  
  
        addCacheListener() {
          // See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
          self.addEventListener('message', event => {
            // event.data is type 'any'
            // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
            if (event.data && event.data.type === 'CACHE_URLS') {
              // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
              const {
                payload
              } = event.data;
  
              {
                logger.debug(`Caching URLs from the window`, payload.urlsToCache);
              }
  
              const requestPromises = Promise.all(payload.urlsToCache.map(entry => {
                if (typeof entry === 'string') {
                  entry = [entry];
                }
  
                const request = new Request(...entry);
                return this.handleRequest({
                  request,
                  event
                }); // TODO(philipwalton): TypeScript errors without this typecast for
                // some reason (probably a bug). The real type here should work but
                // doesn't: `Array<Promise<Response> | undefined>`.
              })); // TypeScript
  
              event.waitUntil(requestPromises); // If a MessageChannel was used, reply to the message on success.
  
              if (event.ports && event.ports[0]) {
                void requestPromises.then(() => event.ports[0].postMessage(true));
              }
            }
          });
        }
        /**
         * Apply the routing rules to a FetchEvent object to get a Response from an
         * appropriate Route's handler.
         *
         * @param {Object} options
         * @param {Request} options.request The request to handle.
         * @param {ExtendableEvent} options.event The event that triggered the
         *     request.
         * @return {Promise<Response>|undefined} A promise is returned if a
         *     registered route can handle the request. If there is no matching
         *     route and there's no `defaultHandler`, `undefined` is returned.
         */
  
  
        handleRequest({
          request,
          event
        }) {
          {
            finalAssertExports.isInstance(request, Request, {
              moduleName: 'workbox-routing',
              className: 'Router',
              funcName: 'handleRequest',
              paramName: 'options.request'
            });
          }
  
          const url = new URL(request.url, location.href);
  
          if (!url.protocol.startsWith('http')) {
            {
              logger.debug(`Workbox Router only supports URLs that start with 'http'.`);
            }
  
            return;
          }
  
          const sameOrigin = url.origin === location.origin;
          const {
            params,
            route
          } = this.findMatchingRoute({
            event,
            request,
            sameOrigin,
            url
          });
          let handler = route && route.handler;
          const debugMessages = [];
  
          {
            if (handler) {
              debugMessages.push([`Found a route to handle this request:`, route]);
  
              if (params) {
                debugMessages.push([`Passing the following params to the route's handler:`, params]);
              }
            }
          } // If we don't have a handler because there was no matching route, then
          // fall back to defaultHandler if that's defined.
  
  
          const method = request.method;
  
          if (!handler && this._defaultHandlerMap.has(method)) {
            {
              debugMessages.push(`Failed to find a matching route. Falling ` + `back to the default handler for ${method}.`);
            }
  
            handler = this._defaultHandlerMap.get(method);
          }
  
          if (!handler) {
            {
              // No handler so Workbox will do nothing. If logs is set of debug
              // i.e. verbose, we should print out this information.
              logger.debug(`No route found for: ${getFriendlyURL(url)}`);
            }
  
            return;
          }
  
          {
            // We have a handler, meaning Workbox is going to handle the route.
            // print the routing details to the console.
            logger.groupCollapsed(`Router is responding to: ${getFriendlyURL(url)}`);
            debugMessages.forEach(msg => {
              if (Array.isArray(msg)) {
                logger.log(...msg);
              } else {
                logger.log(msg);
              }
            });
            logger.groupEnd();
          } // Wrap in try and catch in case the handle method throws a synchronous
          // error. It should still callback to the catch handler.
  
  
          let responsePromise;
  
          try {
            responsePromise = handler.handle({
              url,
              request,
              event,
              params
            });
          } catch (err) {
            responsePromise = Promise.reject(err);
          } // Get route's catch handler, if it exists
  
  
          const catchHandler = route && route.catchHandler;
  
          if (responsePromise instanceof Promise && (this._catchHandler || catchHandler)) {
            responsePromise = responsePromise.catch(async err => {
              // If there's a route catch handler, process that first
              if (catchHandler) {
                {
                  // Still include URL here as it will be async from the console group
                  // and may not make sense without the URL
                  logger.groupCollapsed(`Error thrown when responding to: ` + ` ${getFriendlyURL(url)}. Falling back to route's Catch Handler.`);
                  logger.error(`Error thrown by:`, route);
                  logger.error(err);
                  logger.groupEnd();
                }
  
                try {
                  return await catchHandler.handle({
                    url,
                    request,
                    event,
                    params
                  });
                } catch (catchErr) {
                  if (catchErr instanceof Error) {
                    err = catchErr;
                  }
                }
              }
  
              if (this._catchHandler) {
                {
                  // Still include URL here as it will be async from the console group
                  // and may not make sense without the URL
                  logger.groupCollapsed(`Error thrown when responding to: ` + ` ${getFriendlyURL(url)}. Falling back to global Catch Handler.`);
                  logger.error(`Error thrown by:`, route);
                  logger.error(err);
                  logger.groupEnd();
                }
  
                return this._catchHandler.handle({
                  url,
                  request,
                  event
                });
              }
  
              throw err;
            });
          }
  
          return responsePromise;
        }
        /**
         * Checks a request and URL (and optionally an event) against the list of
         * registered routes, and if there's a match, returns the corresponding
         * route along with any params generated by the match.
         *
         * @param {Object} options
         * @param {URL} options.url
         * @param {boolean} options.sameOrigin The result of comparing `url.origin`
         *     against the current origin.
         * @param {Request} options.request The request to match.
         * @param {Event} options.event The corresponding event.
         * @return {Object} An object with `route` and `params` properties.
         *     They are populated if a matching route was found or `undefined`
         *     otherwise.
         */
  
  
        findMatchingRoute({
          url,
          sameOrigin,
          request,
          event
        }) {
          const routes = this._routes.get(request.method) || [];
  
          for (const route of routes) {
            let params; // route.match returns type any, not possible to change right now.
            // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
  
            const matchResult = route.match({
              url,
              sameOrigin,
              request,
              event
            });
  
            if (matchResult) {
              {
                // Warn developers that using an async matchCallback is almost always
                // not the right thing to do.
                if (matchResult instanceof Promise) {
                  logger.warn(`While routing ${getFriendlyURL(url)}, an async ` + `matchCallback function was used. Please convert the ` + `following route to use a synchronous matchCallback function:`, route);
                }
              } // See https://github.com/GoogleChrome/workbox/issues/2079
              // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
  
  
              params = matchResult;
  
              if (Array.isArray(params) && params.length === 0) {
                // Instead of passing an empty array in as params, use undefined.
                params = undefined;
              } else if (matchResult.constructor === Object && // eslint-disable-line
              Object.keys(matchResult).length === 0) {
                // Instead of passing an empty object in as params, use undefined.
                params = undefined;
              } else if (typeof matchResult === 'boolean') {
                // For the boolean value true (rather than just something truth-y),
                // don't set params.
                // See https://github.com/GoogleChrome/workbox/pull/2134#issuecomment-513924353
                params = undefined;
              } // Return early if have a match.
  
  
              return {
                route,
                params
              };
            }
          } // If no match was found above, return and empty object.
  
  
          return {};
        }
        /**
         * Define a default `handler` that's called when no routes explicitly
         * match the incoming request.
         *
         * Each HTTP method ('GET', 'POST', etc.) gets its own default handler.
         *
         * Without a default handler, unmatched requests will go against the
         * network as if there were no service worker present.
         *
         * @param {module:workbox-routing~handlerCallback} handler A callback
         * function that returns a Promise resulting in a Response.
         * @param {string} [method='GET'] The HTTP method to associate with this
         * default handler. Each method has its own default.
         */
  
  
        setDefaultHandler(handler, method = defaultMethod) {
          this._defaultHandlerMap.set(method, normalizeHandler(handler));
        }
        /**
         * If a Route throws an error while handling a request, this `handler`
         * will be called and given a chance to provide a response.
         *
         * @param {module:workbox-routing~handlerCallback} handler A callback
         * function that returns a Promise resulting in a Response.
         */
  
  
        setCatchHandler(handler) {
          this._catchHandler = normalizeHandler(handler);
        }
        /**
         * Registers a route with the router.
         *
         * @param {module:workbox-routing.Route} route The route to register.
         */
  
  
        registerRoute(route) {
          {
            finalAssertExports.isType(route, 'object', {
              moduleName: 'workbox-routing',
              className: 'Router',
              funcName: 'registerRoute',
              paramName: 'route'
            });
            finalAssertExports.hasMethod(route, 'match', {
              moduleName: 'workbox-routing',
              className: 'Router',
              funcName: 'registerRoute',
              paramName: 'route'
            });
            finalAssertExports.isType(route.handler, 'object', {
              moduleName: 'workbox-routing',
              className: 'Router',
              funcName: 'registerRoute',
              paramName: 'route'
            });
            finalAssertExports.hasMethod(route.handler, 'handle', {
              moduleName: 'workbox-routing',
              className: 'Router',
              funcName: 'registerRoute',
              paramName: 'route.handler'
            });
            finalAssertExports.isType(route.method, 'string', {
              moduleName: 'workbox-routing',
              className: 'Router',
              funcName: 'registerRoute',
              paramName: 'route.method'
            });
          }
  
          if (!this._routes.has(route.method)) {
            this._routes.set(route.method, []);
          } // Give precedence to all of the earlier routes by adding this additional
          // route to the end of the array.
  
  
          this._routes.get(route.method).push(route);
        }
        /**
         * Unregisters a route with the router.
         *
         * @param {module:workbox-routing.Route} route The route to unregister.
         */
  
  
        unregisterRoute(route) {
          if (!this._routes.has(route.method)) {
            throw new WorkboxError('unregister-route-but-not-found-with-method', {
              method: route.method
            });
          }
  
          const routeIndex = this._routes.get(route.method).indexOf(route);
  
          if (routeIndex > -1) {
            this._routes.get(route.method).splice(routeIndex, 1);
          } else {
            throw new WorkboxError('unregister-route-route-not-registered');
          }
        }
  
      }
  
      /*
        Copyright 2019 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.
      */
      let defaultRouter;
      /**
       * Creates a new, singleton Router instance if one does not exist. If one
       * does already exist, that instance is returned.
       *
       * @private
       * @return {Router}
       */
  
      const getOrCreateDefaultRouter = () => {
        if (!defaultRouter) {
          defaultRouter = new Router(); // The helpers that use the default Router assume these listeners exist.
  
          defaultRouter.addFetchListener();
          defaultRouter.addCacheListener();
        }
  
        return defaultRouter;
      };
  
      /*
        Copyright 2019 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.
      */
      /**
       * Easily register a RegExp, string, or function with a caching
       * strategy to a singleton Router instance.
       *
       * This method will generate a Route for you if needed and
       * call [registerRoute()]{@link module:workbox-routing.Router#registerRoute}.
       *
       * @param {RegExp|string|module:workbox-routing.Route~matchCallback|module:workbox-routing.Route} capture
       * If the capture param is a `Route`, all other arguments will be ignored.
       * @param {module:workbox-routing~handlerCallback} [handler] A callback
       * function that returns a Promise resulting in a Response. This parameter
       * is required if `capture` is not a `Route` object.
       * @param {string} [method='GET'] The HTTP method to match the Route
       * against.
       * @return {module:workbox-routing.Route} The generated `Route`(Useful for
       * unregistering).
       *
       * @memberof module:workbox-routing
       */
  
      function registerRoute(capture, handler, method) {
        let route;
  
        if (typeof capture === 'string') {
          const captureUrl = new URL(capture, location.href);
  
          {
            if (!(capture.startsWith('/') || capture.startsWith('http'))) {
              throw new WorkboxError('invalid-string', {
                moduleName: 'workbox-routing',
                funcName: 'registerRoute',
                paramName: 'capture'
              });
            } // We want to check if Express-style wildcards are in the pathname only.
            // TODO: Remove this log message in v4.
  
  
            const valueToCheck = capture.startsWith('http') ? captureUrl.pathname : capture; // See https://github.com/pillarjs/path-to-regexp#parameters
  
            const wildcards = '[*:?+]';
  
            if (new RegExp(`${wildcards}`).exec(valueToCheck)) {
              logger.debug(`The '$capture' parameter contains an Express-style wildcard ` + `character (${wildcards}). Strings are now always interpreted as ` + `exact matches; use a RegExp for partial or wildcard matches.`);
            }
          }
  
          const matchCallback = ({
            url
          }) => {
            {
              if (url.pathname === captureUrl.pathname && url.origin !== captureUrl.origin) {
                logger.debug(`${capture} only partially matches the cross-origin URL ` + `${url.toString()}. This route will only handle cross-origin requests ` + `if they match the entire URL.`);
              }
            }
  
            return url.href === captureUrl.href;
          }; // If `capture` is a string then `handler` and `method` must be present.
  
  
          route = new Route(matchCallback, handler, method);
        } else if (capture instanceof RegExp) {
          // If `capture` is a `RegExp` then `handler` and `method` must be present.
          route = new RegExpRoute(capture, handler, method);
        } else if (typeof capture === 'function') {
          // If `capture` is a function then `handler` and `method` must be present.
          route = new Route(capture, handler, method);
        } else if (capture instanceof Route) {
          route = capture;
        } else {
          throw new WorkboxError('unsupported-route-type', {
            moduleName: 'workbox-routing',
            funcName: 'registerRoute',
            paramName: 'capture'
          });
        }
  
        const defaultRouter = getOrCreateDefaultRouter();
        defaultRouter.registerRoute(route);
        return route;
      }
  
      /*
        Copyright 2019 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.
      */
      /**
       * Returns a promise that resolves and the passed number of milliseconds.
       * This utility is an async/await-friendly version of `setTimeout`.
       *
       * @param {number} ms
       * @return {Promise}
       * @private
       */
  
      function timeout(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
      }
  
      /*
        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 _cacheNameDetails = {
        googleAnalytics: 'googleAnalytics',
        precache: 'precache-v2',
        prefix: 'workbox',
        runtime: 'runtime',
        suffix: typeof registration !== 'undefined' ? registration.scope : ''
      };
  
      const _createCacheName = cacheName => {
        return [_cacheNameDetails.prefix, cacheName, _cacheNameDetails.suffix].filter(value => value && value.length > 0).join('-');
      };
  
      const eachCacheNameDetail = fn => {
        for (const key of Object.keys(_cacheNameDetails)) {
          fn(key);
        }
      };
  
      const cacheNames = {
        updateDetails: details => {
          eachCacheNameDetail(key => {
            if (typeof details[key] === 'string') {
              _cacheNameDetails[key] = details[key];
            }
          });
        },
        getGoogleAnalyticsName: userCacheName => {
          return userCacheName || _createCacheName(_cacheNameDetails.googleAnalytics);
        },
        getPrecacheName: userCacheName => {
          return userCacheName || _createCacheName(_cacheNameDetails.precache);
        },
        getPrefix: () => {
          return _cacheNameDetails.prefix;
        },
        getRuntimeName: userCacheName => {
          return userCacheName || _createCacheName(_cacheNameDetails.runtime);
        },
        getSuffix: () => {
          return _cacheNameDetails.suffix;
        }
      };
  
      /*
        Copyright 2020 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.
      */
  
      function stripParams(fullURL, ignoreParams) {
        const strippedURL = new URL(fullURL);
  
        for (const param of ignoreParams) {
          strippedURL.searchParams.delete(param);
        }
  
        return strippedURL.href;
      }
      /**
       * Matches an item in the cache, ignoring specific URL params. This is similar
       * to the `ignoreSearch` option, but it allows you to ignore just specific
       * params (while continuing to match on the others).
       *
       * @private
       * @param {Cache} cache
       * @param {Request} request
       * @param {Object} matchOptions
       * @param {Array<string>} ignoreParams
       * @return {Promise<Response|undefined>}
       */
  
  
      async function cacheMatchIgnoreParams(cache, request, ignoreParams, matchOptions) {
        const strippedRequestURL = stripParams(request.url, ignoreParams); // If the request doesn't include any ignored params, match as normal.
  
        if (request.url === strippedRequestURL) {
          return cache.match(request, matchOptions);
        } // Otherwise, match by comparing keys
  
  
        const keysOptions = Object.assign(Object.assign({}, matchOptions), {
          ignoreSearch: true
        });
        const cacheKeys = await cache.keys(request, keysOptions);
  
        for (const cacheKey of cacheKeys) {
          const strippedCacheKeyURL = stripParams(cacheKey.url, ignoreParams);
  
          if (strippedRequestURL === strippedCacheKeyURL) {
            return cache.match(cacheKey, matchOptions);
          }
        }
  
        return;
      }
  
      /*
        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.
      */
      /**
       * The Deferred class composes Promises in a way that allows for them to be
       * resolved or rejected from outside the constructor. In most cases promises
       * should be used directly, but Deferreds can be necessary when the logic to
       * resolve a promise must be separate.
       *
       * @private
       */
  
      class Deferred {
        /**
         * Creates a promise and exposes its resolve and reject functions as methods.
         */
        constructor() {
          this.promise = new Promise((resolve, reject) => {
            this.resolve = resolve;
            this.reject = reject;
          });
        }
  
      }
  
      /*
        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.
      */
      // Can't change Function type right now.
      // eslint-disable-next-line @typescript-eslint/ban-types
  
      const quotaErrorCallbacks = new Set();
  
      /*
        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.
      */
      /**
       * Runs all of the callback functions, one at a time sequentially, in the order
       * in which they were registered.
       *
       * @memberof module:workbox-core
       * @private
       */
  
      async function executeQuotaErrorCallbacks() {
        {
          logger.log(`About to run ${quotaErrorCallbacks.size} ` + `callbacks to clean up caches.`);
        }
  
        for (const callback of quotaErrorCallbacks) {
          await callback();
  
          {
            logger.log(callback, 'is complete.');
          }
        }
  
        {
          logger.log('Finished running callbacks.');
        }
      }
  
      try {
        self['workbox:strategies:6.4.1'] && _();
      } catch (e) {}
  
      /*
        Copyright 2020 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.
      */
  
      function toRequest(input) {
        return typeof input === 'string' ? new Request(input) : input;
      }
      /**
       * A class created every time a Strategy instance instance calls
       * [handle()]{@link module:workbox-strategies.Strategy~handle} or
       * [handleAll()]{@link module:workbox-strategies.Strategy~handleAll} that wraps all fetch and
       * cache actions around plugin callbacks and keeps track of when the strategy
       * is "done" (i.e. all added `event.waitUntil()` promises have resolved).
       *
       * @memberof module:workbox-strategies
       */
  
  
      class StrategyHandler {
        /**
         * Creates a new instance associated with the passed strategy and event
         * that's handling the request.
         *
         * The constructor also initializes the state that will be passed to each of
         * the plugins handling this request.
         *
         * @param {module:workbox-strategies.Strategy} strategy
         * @param {Object} options
         * @param {Request|string} options.request A request to run this strategy for.
         * @param {ExtendableEvent} options.event The event associated with the
         *     request.
         * @param {URL} [options.url]
         * @param {*} [options.params]
         *     [match callback]{@link module:workbox-routing~matchCallback},
         *     (if applicable).
         */
        constructor(strategy, options) {
          this._cacheKeys = {};
          /**
           * The request the strategy is performing (passed to the strategy's
           * `handle()` or `handleAll()` method).
           * @name request
           * @instance
           * @type {Request}
           * @memberof module:workbox-strategies.StrategyHandler
           */
  
          /**
           * The event associated with this request.
           * @name event
           * @instance
           * @type {ExtendableEvent}
           * @memberof module:workbox-strategies.StrategyHandler
           */
  
          /**
           * A `URL` instance of `request.url` (if passed to the strategy's
           * `handle()` or `handleAll()` method).
           * Note: the `url` param will be present if the strategy was invoked
           * from a workbox `Route` object.
           * @name url
           * @instance
           * @type {URL|undefined}
           * @memberof module:workbox-strategies.StrategyHandler
           */
  
          /**
           * A `param` value (if passed to the strategy's
           * `handle()` or `handleAll()` method).
           * Note: the `param` param will be present if the strategy was invoked
           * from a workbox `Route` object and the
           * [match callback]{@link module:workbox-routing~matchCallback} returned
           * a truthy value (it will be that value).
           * @name params
           * @instance
           * @type {*|undefined}
           * @memberof module:workbox-strategies.StrategyHandler
           */
  
          {
            finalAssertExports.isInstance(options.event, ExtendableEvent, {
              moduleName: 'workbox-strategies',
              className: 'StrategyHandler',
              funcName: 'constructor',
              paramName: 'options.event'
            });
          }
  
          Object.assign(this, options);
          this.event = options.event;
          this._strategy = strategy;
          this._handlerDeferred = new Deferred();
          this._extendLifetimePromises = []; // Copy the plugins list (since it's mutable on the strategy),
          // so any mutations don't affect this handler instance.
  
          this._plugins = [...strategy.plugins];
          this._pluginStateMap = new Map();
  
          for (const plugin of this._plugins) {
            this._pluginStateMap.set(plugin, {});
          }
  
          this.event.waitUntil(this._handlerDeferred.promise);
        }
        /**
         * Fetches a given request (and invokes any applicable plugin callback
         * methods) using the `fetchOptions` (for non-navigation requests) and
         * `plugins` defined on the `Strategy` object.
         *
         * The following plugin lifecycle methods are invoked when using this method:
         * - `requestWillFetch()`
         * - `fetchDidSucceed()`
         * - `fetchDidFail()`
         *
         * @param {Request|string} input The URL or request to fetch.
         * @return {Promise<Response>}
         */
  
  
        async fetch(input) {
          const {
            event
          } = this;
          let request = toRequest(input);
  
          if (request.mode === 'navigate' && event instanceof FetchEvent && event.preloadResponse) {
            const possiblePreloadResponse = await event.preloadResponse;
  
            if (possiblePreloadResponse) {
              {
                logger.log(`Using a preloaded navigation response for ` + `'${getFriendlyURL(request.url)}'`);
              }
  
              return possiblePreloadResponse;
            }
          } // If there is a fetchDidFail plugin, we need to save a clone of the
          // original request before it's either modified by a requestWillFetch
          // plugin or before the original request's body is consumed via fetch().
  
  
          const originalRequest = this.hasCallback('fetchDidFail') ? request.clone() : null;
  
          try {
            for (const cb of this.iterateCallbacks('requestWillFetch')) {
              request = await cb({
                request: request.clone(),
                event
              });
            }
          } catch (err) {
            if (err instanceof Error) {
              throw new WorkboxError('plugin-error-request-will-fetch', {
                thrownErrorMessage: err.message
              });
            }
          } // The request can be altered by plugins with `requestWillFetch` making
          // the original request (most likely from a `fetch` event) different
          // from the Request we make. Pass both to `fetchDidFail` to aid debugging.
  
  
          const pluginFilteredRequest = request.clone();
  
          try {
            let fetchResponse; // See https://github.com/GoogleChrome/workbox/issues/1796
  
            fetchResponse = await fetch(request, request.mode === 'navigate' ? undefined : this._strategy.fetchOptions);
  
            if ("development" !== 'production') {
              logger.debug(`Network request for ` + `'${getFriendlyURL(request.url)}' returned a response with ` + `status '${fetchResponse.status}'.`);
            }
  
            for (const callback of this.iterateCallbacks('fetchDidSucceed')) {
              fetchResponse = await callback({
                event,
                request: pluginFilteredRequest,
                response: fetchResponse
              });
            }
  
            return fetchResponse;
          } catch (error) {
            {
              logger.log(`Network request for ` + `'${getFriendlyURL(request.url)}' threw an error.`, error);
            } // `originalRequest` will only exist if a `fetchDidFail` callback
            // is being used (see above).
  
  
            if (originalRequest) {
              await this.runCallbacks('fetchDidFail', {
                error: error,
                event,
                originalRequest: originalRequest.clone(),
                request: pluginFilteredRequest.clone()
              });
            }
  
            throw error;
          }
        }
        /**
         * Calls `this.fetch()` and (in the background) runs `this.cachePut()` on
         * the response generated by `this.fetch()`.
         *
         * The call to `this.cachePut()` automatically invokes `this.waitUntil()`,
         * so you do not have to manually call `waitUntil()` on the event.
         *
         * @param {Request|string} input The request or URL to fetch and cache.
         * @return {Promise<Response>}
         */
  
  
        async fetchAndCachePut(input) {
          const response = await this.fetch(input);
          const responseClone = response.clone();
          void this.waitUntil(this.cachePut(input, responseClone));
          return response;
        }
        /**
         * Matches a request from the cache (and invokes any applicable plugin
         * callback methods) using the `cacheName`, `matchOptions`, and `plugins`
         * defined on the strategy object.
         *
         * The following plugin lifecycle methods are invoked when using this method:
         * - cacheKeyWillByUsed()
         * - cachedResponseWillByUsed()
         *
         * @param {Request|string} key The Request or URL to use as the cache key.
         * @return {Promise<Response|undefined>} A matching response, if found.
         */
  
  
        async cacheMatch(key) {
          const request = toRequest(key);
          let cachedResponse;
          const {
            cacheName,
            matchOptions
          } = this._strategy;
          const effectiveRequest = await this.getCacheKey(request, 'read');
          const multiMatchOptions = Object.assign(Object.assign({}, matchOptions), {
            cacheName
          });
          cachedResponse = await caches.match(effectiveRequest, multiMatchOptions);
  
          {
            if (cachedResponse) {
              logger.debug(`Found a cached response in '${cacheName}'.`);
            } else {
              logger.debug(`No cached response found in '${cacheName}'.`);
            }
          }
  
          for (const callback of this.iterateCallbacks('cachedResponseWillBeUsed')) {
            cachedResponse = (await callback({
              cacheName,
              matchOptions,
              cachedResponse,
              request: effectiveRequest,
              event: this.event
            })) || undefined;
          }
  
          return cachedResponse;
        }
        /**
         * Puts a request/response pair in the cache (and invokes any applicable
         * plugin callback methods) using the `cacheName` and `plugins` defined on
         * the strategy object.
         *
         * The following plugin lifecycle methods are invoked when using this method:
         * - cacheKeyWillByUsed()
         * - cacheWillUpdate()
         * - cacheDidUpdate()
         *
         * @param {Request|string} key The request or URL to use as the cache key.
         * @param {Response} response The response to cache.
         * @return {Promise<boolean>} `false` if a cacheWillUpdate caused the response
         * not be cached, and `true` otherwise.
         */
  
  
        async cachePut(key, response) {
          const request = toRequest(key); // Run in the next task to avoid blocking other cache reads.
          // https://github.com/w3c/ServiceWorker/issues/1397
  
          await timeout(0);
          const effectiveRequest = await this.getCacheKey(request, 'write');
  
          {
            if (effectiveRequest.method && effectiveRequest.method !== 'GET') {
              throw new WorkboxError('attempt-to-cache-non-get-request', {
                url: getFriendlyURL(effectiveRequest.url),
                method: effectiveRequest.method
              });
            } // See https://github.com/GoogleChrome/workbox/issues/2818
  
  
            const vary = response.headers.get('Vary');
  
            if (vary) {
              logger.debug(`The response for ${getFriendlyURL(effectiveRequest.url)} ` + `has a 'Vary: ${vary}' header. ` + `Consider setting the {ignoreVary: true} option on your strategy ` + `to ensure cache matching and deletion works as expected.`);
            }
          }
  
          if (!response) {
            {
              logger.error(`Cannot cache non-existent response for ` + `'${getFriendlyURL(effectiveRequest.url)}'.`);
            }
  
            throw new WorkboxError('cache-put-with-no-response', {
              url: getFriendlyURL(effectiveRequest.url)
            });
          }
  
          const responseToCache = await this._ensureResponseSafeToCache(response);
  
          if (!responseToCache) {
            {
              logger.debug(`Response '${getFriendlyURL(effectiveRequest.url)}' ` + `will not be cached.`, responseToCache);
            }
  
            return false;
          }
  
          const {
            cacheName,
            matchOptions
          } = this._strategy;
          const cache = await self.caches.open(cacheName);
          const hasCacheUpdateCallback = this.hasCallback('cacheDidUpdate');
          const oldResponse = hasCacheUpdateCallback ? await cacheMatchIgnoreParams( // TODO(philipwalton): the `__WB_REVISION__` param is a precaching
          // feature. Consider into ways to only add this behavior if using
          // precaching.
          cache, effectiveRequest.clone(), ['__WB_REVISION__'], matchOptions) : null;
  
          {
            logger.debug(`Updating the '${cacheName}' cache with a new Response ` + `for ${getFriendlyURL(effectiveRequest.url)}.`);
          }
  
          try {
            await cache.put(effectiveRequest, hasCacheUpdateCallback ? responseToCache.clone() : responseToCache);
          } catch (error) {
            if (error instanceof Error) {
              // See https://developer.mozilla.org/en-US/docs/Web/API/DOMException#exception-QuotaExceededError
              if (error.name === 'QuotaExceededError') {
                await executeQuotaErrorCallbacks();
              }
  
              throw error;
            }
          }
  
          for (const callback of this.iterateCallbacks('cacheDidUpdate')) {
            await callback({
              cacheName,
              oldResponse,
              newResponse: responseToCache.clone(),
              request: effectiveRequest,
              event: this.event
            });
          }
  
          return true;
        }
        /**
         * Checks the list of plugins for the `cacheKeyWillBeUsed` callback, and
         * executes any of those callbacks found in sequence. The final `Request`
         * object returned by the last plugin is treated as the cache key for cache
         * reads and/or writes. If no `cacheKeyWillBeUsed` plugin callbacks have
         * been registered, the passed request is returned unmodified
         *
         * @param {Request} request
         * @param {string} mode
         * @return {Promise<Request>}
         */
  
  
        async getCacheKey(request, mode) {
          const key = `${request.url} | ${mode}`;
  
          if (!this._cacheKeys[key]) {
            let effectiveRequest = request;
  
            for (const callback of this.iterateCallbacks('cacheKeyWillBeUsed')) {
              effectiveRequest = toRequest(await callback({
                mode,
                request: effectiveRequest,
                event: this.event,
                // params has a type any can't change right now.
                params: this.params // eslint-disable-line
  
              }));
            }
  
            this._cacheKeys[key] = effectiveRequest;
          }
  
          return this._cacheKeys[key];
        }
        /**
         * Returns true if the strategy has at least one plugin with the given
         * callback.
         *
         * @param {string} name The name of the callback to check for.
         * @return {boolean}
         */
  
  
        hasCallback(name) {
          for (const plugin of this._strategy.plugins) {
            if (name in plugin) {
              return true;
            }
          }
  
          return false;
        }
        /**
         * Runs all plugin callbacks matching the given name, in order, passing the
         * given param object (merged ith the current plugin state) as the only
         * argument.
         *
         * Note: since this method runs all plugins, it's not suitable for cases
         * where the return value of a callback needs to be applied prior to calling
         * the next callback. See
         * [`iterateCallbacks()`]{@link module:workbox-strategies.StrategyHandler#iterateCallbacks}
         * below for how to handle that case.
         *
         * @param {string} name The name of the callback to run within each plugin.
         * @param {Object} param The object to pass as the first (and only) param
         *     when executing each callback. This object will be merged with the
         *     current plugin state prior to callback execution.
         */
  
  
        async runCallbacks(name, param) {
          for (const callback of this.iterateCallbacks(name)) {
            // TODO(philipwalton): not sure why `any` is needed. It seems like
            // this should work with `as WorkboxPluginCallbackParam[C]`.
            await callback(param);
          }
        }
        /**
         * Accepts a callback and returns an iterable of matching plugin callbacks,
         * where each callback is wrapped with the current handler state (i.e. when
         * you call each callback, whatever object parameter you pass it will
         * be merged with the plugin's current state).
         *
         * @param {string} name The name fo the callback to run
         * @return {Array<Function>}
         */
  
  
        *iterateCallbacks(name) {
          for (const plugin of this._strategy.plugins) {
            if (typeof plugin[name] === 'function') {
              const state = this._pluginStateMap.get(plugin);
  
              const statefulCallback = param => {
                const statefulParam = Object.assign(Object.assign({}, param), {
                  state
                }); // TODO(philipwalton): not sure why `any` is needed. It seems like
                // this should work with `as WorkboxPluginCallbackParam[C]`.
  
                return plugin[name](statefulParam);
              };
  
              yield statefulCallback;
            }
          }
        }
        /**
         * Adds a promise to the
         * [extend lifetime promises]{@link https://w3c.github.io/ServiceWorker/#extendableevent-extend-lifetime-promises}
         * of the event event associated with the request being handled (usually a
         * `FetchEvent`).
         *
         * Note: you can await
         * [`doneWaiting()`]{@link module:workbox-strategies.StrategyHandler~doneWaiting}
         * to know when all added promises have settled.
         *
         * @param {Promise} promise A promise to add to the extend lifetime promises
         *     of the event that triggered the request.
         */
  
  
        waitUntil(promise) {
          this._extendLifetimePromises.push(promise);
  
          return promise;
        }
        /**
         * Returns a promise that resolves once all promises passed to
         * [`waitUntil()`]{@link module:workbox-strategies.StrategyHandler~waitUntil}
         * have settled.
         *
         * Note: any work done after `doneWaiting()` settles should be manually
         * passed to an event's `waitUntil()` method (not this handler's
         * `waitUntil()` method), otherwise the service worker thread my be killed
         * prior to your work completing.
         */
  
  
        async doneWaiting() {
          let promise;
  
          while (promise = this._extendLifetimePromises.shift()) {
            await promise;
          }
        }
        /**
         * Stops running the strategy and immediately resolves any pending
         * `waitUntil()` promises.
         */
  
  
        destroy() {
          this._handlerDeferred.resolve(null);
        }
        /**
         * This method will call cacheWillUpdate on the available plugins (or use
         * status === 200) to determine if the Response is safe and valid to cache.
         *
         * @param {Request} options.request
         * @param {Response} options.response
         * @return {Promise<Response|undefined>}
         *
         * @private
         */
  
  
        async _ensureResponseSafeToCache(response) {
          let responseToCache = response;
          let pluginsUsed = false;
  
          for (const callback of this.iterateCallbacks('cacheWillUpdate')) {
            responseToCache = (await callback({
              request: this.request,
              response: responseToCache,
              event: this.event
            })) || undefined;
            pluginsUsed = true;
  
            if (!responseToCache) {
              break;
            }
          }
  
          if (!pluginsUsed) {
            if (responseToCache && responseToCache.status !== 200) {
              responseToCache = undefined;
            }
  
            {
              if (responseToCache) {
                if (responseToCache.status !== 200) {
                  if (responseToCache.status === 0) {
                    logger.warn(`The response for '${this.request.url}' ` + `is an opaque response. The caching strategy that you're ` + `using will not cache opaque responses by default.`);
                  } else {
                    logger.debug(`The response for '${this.request.url}' ` + `returned a status code of '${response.status}' and won't ` + `be cached as a result.`);
                  }
                }
              }
            }
          }
  
          return responseToCache;
        }
  
      }
  
      /*
        Copyright 2020 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 abstract base class that all other strategy classes must extend from:
       *
       * @memberof module:workbox-strategies
       */
  
      class Strategy {
        /**
         * Creates a new instance of the strategy and sets all documented option
         * properties as public instance properties.
         *
         * Note: if a custom strategy class extends the base Strategy class and does
         * not need more than these properties, it does not need to define its own
         * constructor.
         *
         * @param {Object} [options]
         * @param {string} [options.cacheName] Cache name to store and retrieve
         * requests. Defaults to the 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 [non-navigation](https://github.com/GoogleChrome/workbox/issues/1796)
         * `fetch()` requests made by this strategy.
         * @param {Object} [options.matchOptions] The
         * [`CacheQueryOptions`]{@link https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions}
         * for any `cache.match()` or `cache.put()` calls made by this strategy.
         */
        constructor(options = {}) {
          /**
           * Cache name to store and retrieve
           * requests. Defaults to the cache names provided by
           * [workbox-core]{@link module:workbox-core.cacheNames}.
           *
           * @type {string}
           */
          this.cacheName = cacheNames.getRuntimeName(options.cacheName);
          /**
           * The list
           * [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
           * used by this strategy.
           *
           * @type {Array<Object>}
           */
  
          this.plugins = options.plugins || [];
          /**
           * Values passed along to the
           * [`init`]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters}
           * of all fetch() requests made by this strategy.
           *
           * @type {Object}
           */
  
          this.fetchOptions = options.fetchOptions;
          /**
           * The
           * [`CacheQueryOptions`]{@link https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions}
           * for any `cache.match()` or `cache.put()` calls made by this strategy.
           *
           * @type {Object}
           */
  
          this.matchOptions = options.matchOptions;
        }
        /**
         * Perform a request strategy and returns a `Promise` that will resolve with
         * a `Response`, invoking all relevant plugin callbacks.
         *
         * When a strategy instance is registered with a Workbox
         * [route]{@link module:workbox-routing.Route}, this method is automatically
         * called when the route matches.
         *
         * Alternatively, this method can be used in a standalone `FetchEvent`
         * listener by passing it to `event.respondWith()`.
         *
         * @param {FetchEvent|Object} options A `FetchEvent` or an object with the
         *     properties listed below.
         * @param {Request|string} options.request A request to run this strategy for.
         * @param {ExtendableEvent} options.event The event associated with the
         *     request.
         * @param {URL} [options.url]
         * @param {*} [options.params]
         */
  
  
        handle(options) {
          const [responseDone] = this.handleAll(options);
          return responseDone;
        }
        /**
         * Similar to [`handle()`]{@link module:workbox-strategies.Strategy~handle}, but
         * instead of just returning a `Promise` that resolves to a `Response` it
         * it will return an tuple of [response, done] promises, where the former
         * (`response`) is equivalent to what `handle()` returns, and the latter is a
         * Promise that will resolve once any promises that were added to
         * `event.waitUntil()` as part of performing the strategy have completed.
         *
         * You can await the `done` promise to ensure any extra work performed by
         * the strategy (usually caching responses) completes successfully.
         *
         * @param {FetchEvent|Object} options A `FetchEvent` or an object with the
         *     properties listed below.
         * @param {Request|string} options.request A request to run this strategy for.
         * @param {ExtendableEvent} options.event The event associated with the
         *     request.
         * @param {URL} [options.url]
         * @param {*} [options.params]
         * @return {Array<Promise>} A tuple of [response, done]
         *     promises that can be used to determine when the response resolves as
         *     well as when the handler has completed all its work.
         */
  
  
        handleAll(options) {
          // Allow for flexible options to be passed.
          if (options instanceof FetchEvent) {
            options = {
              event: options,
              request: options.request
            };
          }
  
          const event = options.event;
          const request = typeof options.request === 'string' ? new Request(options.request) : options.request;
          const params = 'params' in options ? options.params : undefined;
          const handler = new StrategyHandler(this, {
            event,
            request,
            params
          });
  
          const responseDone = this._getResponse(handler, request, event);
  
          const handlerDone = this._awaitComplete(responseDone, handler, request, event); // Return an array of promises, suitable for use with Promise.all().
  
  
          return [responseDone, handlerDone];
        }
  
        async _getResponse(handler, request, event) {
          await handler.runCallbacks('handlerWillStart', {
            event,
            request
          });
          let response = undefined;
  
          try {
            response = await this._handle(request, handler); // The "official" Strategy subclasses all throw this error automatically,
            // but in case a third-party Strategy doesn't, ensure that we have a
            // consistent failure when there's no response or an error response.
  
            if (!response || response.type === 'error') {
              throw new WorkboxError('no-response', {
                url: request.url
              });
            }
          } catch (error) {
            if (error instanceof Error) {
              for (const callback of handler.iterateCallbacks('handlerDidError')) {
                response = await callback({
                  error,
                  event,
                  request
                });
  
                if (response) {
                  break;
                }
              }
            }
  
            if (!response) {
              throw error;
            } else {
              logger.log(`While responding to '${getFriendlyURL(request.url)}', ` + `an ${error instanceof Error ? error.toString() : ''} error occurred. Using a fallback response provided by ` + `a handlerDidError plugin.`);
            }
          }
  
          for (const callback of handler.iterateCallbacks('handlerWillRespond')) {
            response = await callback({
              event,
              request,
              response
            });
          }
  
          return response;
        }
  
        async _awaitComplete(responseDone, handler, request, event) {
          let response;
          let error;
  
          try {
            response = await responseDone;
          } catch (error) {// Ignore errors, as response errors should be caught via the `response`
            // promise above. The `done` promise will only throw for errors in
            // promises passed to `handler.waitUntil()`.
          }
  
          try {
            await handler.runCallbacks('handlerDidRespond', {
              event,
              request,
              response
            });
            await handler.doneWaiting();
          } catch (waitUntilError) {
            if (waitUntilError instanceof Error) {
              error = waitUntilError;
            }
          }
  
          await handler.runCallbacks('handlerDidComplete', {
            event,
            request,
            response,
            error: error
          });
          handler.destroy();
  
          if (error) {
            throw error;
          }
        }
  
      }
      /**
       * Classes extending the `Strategy` based class should implement this method,
       * and leverage the [`handler`]{@link module:workbox-strategies.StrategyHandler}
       * arg to perform all fetching and cache logic, which will ensure all relevant
       * cache, cache options, fetch options and plugins are used (per the current
       * strategy instance).
       *
       * @name _handle
       * @instance
       * @abstract
       * @function
       * @param {Request} request
       * @param {module:workbox-strategies.StrategyHandler} handler
       * @return {Promise<Response>}
       *
       * @memberof module:workbox-strategies.Strategy
       */
  
      /*
        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 messages = {
        strategyStart: (strategyName, request) => `Using ${strategyName} to respond to '${getFriendlyURL(request.url)}'`,
        printFinalResponse: response => {
          if (response) {
            logger.groupCollapsed(`View the final response here.`);
            logger.log(response || '[No response returned]');
            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
       * [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.
       *
       * @extends module:workbox-strategies.Strategy
       * @memberof module:workbox-strategies
       */
  
      class NetworkOnly extends Strategy {
        /**
         * @param {Object} [options]
         * @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 [non-navigation](https://github.com/GoogleChrome/workbox/issues/1796)
         * `fetch()` requests made by this strategy.
         * @param {number} [options.networkTimeoutSeconds] If set, any network requests
         * that fail to respond within the timeout will result in a network error.
         */
        constructor(options = {}) {
          super(options);
          this._networkTimeoutSeconds = options.networkTimeoutSeconds || 0;
        }
        /**
         * @private
         * @param {Request|string} request A request to run this strategy for.
         * @param {module:workbox-strategies.StrategyHandler} handler The event that
         *     triggered the request.
         * @return {Promise<Response>}
         */
  
  
        async _handle(request, handler) {
          {
            finalAssertExports.isInstance(request, Request, {
              moduleName: 'workbox-strategies',
              className: this.constructor.name,
              funcName: '_handle',
              paramName: 'request'
            });
          }
  
          let error = undefined;
          let response;
  
          try {
            const promises = [handler.fetch(request)];
  
            if (this._networkTimeoutSeconds) {
              const timeoutPromise = timeout(this._networkTimeoutSeconds * 1000);
              promises.push(timeoutPromise);
            }
  
            response = await Promise.race(promises);
  
            if (!response) {
              throw new Error(`Timed out the network response after ` + `${this._networkTimeoutSeconds} seconds.`);
            }
          } catch (err) {
            if (err instanceof Error) {
              error = err;
            }
          }
  
          {
            logger.groupCollapsed(messages.strategyStart(this.constructor.name, request));
  
            if (response) {
              logger.log(`Got response from network.`);
            } else {
              logger.log(`Unable to get a response from the network.`);
            }
  
            messages.printFinalResponse(response);
            logger.groupEnd();
          }
  
          if (!response) {
            throw new WorkboxError('no-response', {
              url: request.url,
              error
            });
          }
  
          return response;
        }
  
      }
  
      /*
        Copyright 2019 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.
      */
      /**
       * Claim any currently available clients once the service worker
       * becomes active. This is normally used in conjunction with `skipWaiting()`.
       *
       * @memberof module:workbox-core
       */
  
      function clientsClaim() {
        self.addEventListener('activate', () => self.clients.claim());
      }
  
      exports.NetworkOnly = NetworkOnly;
      exports.clientsClaim = clientsClaim;
      exports.registerRoute = registerRoute;
  
  }));
  //# sourceMappingURL=workbox-9651aeb8.js.map
  