0.2.0 - Mid migration

web/node_modules/workbox-window/build/workbox-window.dev.mjs

@@ -0,0 +1,943 @@
+try {
+  self['workbox:window:5.1.4'] && _();
+} 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.
+*/
+/**
+ * Sends a data object to a service worker via `postMessage` and resolves with
+ * a response (if any).
+ *
+ * A response can be set in a message handler in the service worker by
+ * calling `event.ports[0].postMessage(...)`, which will resolve the promise
+ * returned by `messageSW()`. If no response is set, the promise will not
+ * resolve.
+ *
+ * @param {ServiceWorker} sw The service worker to send the message to.
+ * @param {Object} data An object to send to the service worker.
+ * @return {Promise<Object|undefined>}
+ * @memberof module:workbox-window
+ */
+
+function messageSW(sw, data) {
+  return new Promise(resolve => {
+    const messageChannel = new MessageChannel();
+
+    messageChannel.port1.onmessage = event => {
+      resolve(event.data);
+    };
+
+    sw.postMessage(data, [messageChannel.port2]);
+  });
+}
+
+try {
+  self['workbox:core:5.1.4'] && _();
+} 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 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 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.
+*/
+/**
+ * A helper function that prevents a promise from being flagged as unused.
+ *
+ * @private
+ **/
+
+function dontWaitFor(promise) {
+  // Effective no-op.
+  promise.then(() => {});
+}
+
+/*
+  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
+  };
+
+  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;
+    }
+  };
+
+  const api = {};
+  const loggerMethods = Object.keys(methodToColorMap);
+
+  for (const key of loggerMethods) {
+    const method = key;
+
+    api[method] = (...args) => {
+      print(method, args);
+    };
+  }
+
+  return api;
+})();
+
+/*
+  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.
+*/
+
+/**
+ * A minimal `EventTarget` shim.
+ * This is necessary because not all browsers support constructable
+ * `EventTarget`, so using a real `EventTarget` will error.
+ * @private
+ */
+class WorkboxEventTarget {
+  constructor() {
+    this._eventListenerRegistry = new Map();
+  }
+  /**
+   * @param {string} type
+   * @param {Function} listener
+   * @private
+   */
+
+
+  addEventListener(type, listener) {
+    const foo = this._getEventListenersByType(type);
+
+    foo.add(listener);
+  }
+  /**
+   * @param {string} type
+   * @param {Function} listener
+   * @private
+   */
+
+
+  removeEventListener(type, listener) {
+    this._getEventListenersByType(type).delete(listener);
+  }
+  /**
+   * @param {Object} event
+   * @private
+   */
+
+
+  dispatchEvent(event) {
+    event.target = this;
+
+    const listeners = this._getEventListenersByType(event.type);
+
+    for (const listener of listeners) {
+      listener(event);
+    }
+  }
+  /**
+   * Returns a Set of listeners associated with the passed event type.
+   * If no handlers have been registered, an empty Set is returned.
+   *
+   * @param {string} type The event type.
+   * @return {Set<ListenerCallback>} An array of handler functions.
+   * @private
+   */
+
+
+  _getEventListenersByType(type) {
+    if (!this._eventListenerRegistry.has(type)) {
+      this._eventListenerRegistry.set(type, new Set());
+    }
+
+    return this._eventListenerRegistry.get(type);
+  }
+
+}
+
+/*
+  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 true if two URLs have the same `.href` property. The URLS can be
+ * relative, and if they are the current location href is used to resolve URLs.
+ *
+ * @private
+ * @param {string} url1
+ * @param {string} url2
+ * @return {boolean}
+ */
+
+function urlsMatch(url1, url2) {
+  const {
+    href
+  } = location;
+  return new URL(url1, href).href === new URL(url2, href).href;
+}
+
+/*
+  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.
+*/
+/**
+ * A minimal `Event` subclass shim.
+ * This doesn't *actually* subclass `Event` because not all browsers support
+ * constructable `EventTarget`, and using a real `Event` will error.
+ * @private
+ */
+
+class WorkboxEvent {
+  constructor(type, props) {
+    this.type = type;
+    Object.assign(this, props);
+  }
+
+}
+
+/*
+  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.
+*/
+// `skipWaiting()` wasn't called. This 200 amount wasn't scientifically
+// chosen, but it seems to avoid false positives in my testing.
+
+const WAITING_TIMEOUT_DURATION = 200; // The amount of time after a registration that we can reasonably conclude
+// that the registration didn't trigger an update.
+
+const REGISTRATION_TIMEOUT_DURATION = 60000;
+/**
+ * A class to aid in handling service worker registration, updates, and
+ * reacting to service worker lifecycle events.
+ *
+ * @fires [message]{@link module:workbox-window.Workbox#message}
+ * @fires [installed]{@link module:workbox-window.Workbox#installed}
+ * @fires [waiting]{@link module:workbox-window.Workbox#waiting}
+ * @fires [controlling]{@link module:workbox-window.Workbox#controlling}
+ * @fires [activated]{@link module:workbox-window.Workbox#activated}
+ * @fires [redundant]{@link module:workbox-window.Workbox#redundant}
+ * @fires [externalinstalled]{@link module:workbox-window.Workbox#externalinstalled}
+ * @fires [externalwaiting]{@link module:workbox-window.Workbox#externalwaiting}
+ * @fires [externalactivated]{@link module:workbox-window.Workbox#externalactivated}
+ * @memberof module:workbox-window
+ */
+
+class Workbox extends WorkboxEventTarget {
+  /**
+   * Creates a new Workbox instance with a script URL and service worker
+   * options. The script URL and options are the same as those used when
+   * calling `navigator.serviceWorker.register(scriptURL, options)`. See:
+   * https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/register
+   *
+   * @param {string} scriptURL The service worker script associated with this
+   *     instance.
+   * @param {Object} [registerOptions] The service worker options associated
+   *     with this instance.
+   */
+  constructor(scriptURL, registerOptions = {}) {
+    super();
+    this._registerOptions = {};
+    this._updateFoundCount = 0; // Deferreds we can resolve later.
+
+    this._swDeferred = new Deferred();
+    this._activeDeferred = new Deferred();
+    this._controllingDeferred = new Deferred();
+    this._registrationTime = 0;
+    this._ownSWs = new Set();
+    /**
+     * @private
+     */
+
+    this._onUpdateFound = () => {
+      // `this._registration` will never be `undefined` after an update is found.
+      const registration = this._registration;
+      const installingSW = registration.installing; // If the script URL passed to `navigator.serviceWorker.register()` is
+      // different from the current controlling SW's script URL, we know any
+      // successful registration calls will trigger an `updatefound` event.
+      // But if the registered script URL is the same as the current controlling
+      // SW's script URL, we'll only get an `updatefound` event if the file
+      // changed since it was last registered. This can be a problem if the user
+      // opens up the same page in a different tab, and that page registers
+      // a SW that triggers an update. It's a problem because this page has no
+      // good way of knowing whether the `updatefound` event came from the SW
+      // script it registered or from a registration attempt made by a newer
+      // version of the page running in another tab.
+      // To minimize the possibility of a false positive, we use the logic here:
+
+      const updateLikelyTriggeredExternally = // Since we enforce only calling `register()` once, and since we don't
+      // add the `updatefound` event listener until the `register()` call, if
+      // `_updateFoundCount` is > 0 then it means this method has already
+      // been called, thus this SW must be external
+      this._updateFoundCount > 0 || // If the script URL of the installing SW is different from this
+      // instance's script URL, we know it's definitely not from our
+      // registration.
+      !urlsMatch(installingSW.scriptURL, this._scriptURL) || // If all of the above are false, then we use a time-based heuristic:
+      // Any `updatefound` event that occurs long after our registration is
+      // assumed to be external.
+      performance.now() > this._registrationTime + REGISTRATION_TIMEOUT_DURATION ? // If any of the above are not true, we assume the update was
+      // triggered by this instance.
+      true : false;
+
+      if (updateLikelyTriggeredExternally) {
+        this._externalSW = installingSW;
+        registration.removeEventListener('updatefound', this._onUpdateFound);
+      } else {
+        // If the update was not triggered externally we know the installing
+        // SW is the one we registered, so we set it.
+        this._sw = installingSW;
+
+        this._ownSWs.add(installingSW);
+
+        this._swDeferred.resolve(installingSW); // The `installing` state isn't something we have a dedicated
+        // callback for, but we do log messages for it in development.
+
+
+        {
+          if (navigator.serviceWorker.controller) {
+            logger.log('Updated service worker found. Installing now...');
+          } else {
+            logger.log('Service worker is installing...');
+          }
+        }
+      } // Increment the `updatefound` count, so future invocations of this
+      // method can be sure they were triggered externally.
+
+
+      ++this._updateFoundCount; // Add a `statechange` listener regardless of whether this update was
+      // triggered externally, since we have callbacks for both.
+
+      installingSW.addEventListener('statechange', this._onStateChange);
+    };
+    /**
+     * @private
+     * @param {Event} originalEvent
+     */
+
+
+    this._onStateChange = originalEvent => {
+      // `this._registration` will never be `undefined` after an update is found.
+      const registration = this._registration;
+      const sw = originalEvent.target;
+      const {
+        state
+      } = sw;
+      const isExternal = sw === this._externalSW;
+      const eventPrefix = isExternal ? 'external' : '';
+      const eventProps = {
+        sw,
+        originalEvent
+      };
+
+      if (!isExternal && this._isUpdate) {
+        eventProps.isUpdate = true;
+      }
+
+      this.dispatchEvent(new WorkboxEvent(eventPrefix + state, eventProps));
+
+      if (state === 'installed') {
+        // This timeout is used to ignore cases where the service worker calls
+        // `skipWaiting()` in the install event, thus moving it directly in the
+        // activating state. (Since all service workers *must* go through the
+        // waiting phase, the only way to detect `skipWaiting()` called in the
+        // install event is to observe that the time spent in the waiting phase
+        // is very short.)
+        // NOTE: we don't need separate timeouts for the own and external SWs
+        // since they can't go through these phases at the same time.
+        this._waitingTimeout = self.setTimeout(() => {
+          // Ensure the SW is still waiting (it may now be redundant).
+          if (state === 'installed' && registration.waiting === sw) {
+            this.dispatchEvent(new WorkboxEvent(eventPrefix + 'waiting', eventProps));
+
+            {
+              if (isExternal) {
+                logger.warn('An external service worker has installed but is ' + 'waiting for this client to close before activating...');
+              } else {
+                logger.warn('The service worker has installed but is waiting ' + 'for existing clients to close before activating...');
+              }
+            }
+          }
+        }, WAITING_TIMEOUT_DURATION);
+      } else if (state === 'activating') {
+        clearTimeout(this._waitingTimeout);
+
+        if (!isExternal) {
+          this._activeDeferred.resolve(sw);
+        }
+      }
+
+      {
+        switch (state) {
+          case 'installed':
+            if (isExternal) {
+              logger.warn('An external service worker has installed. ' + 'You may want to suggest users reload this page.');
+            } else {
+              logger.log('Registered service worker installed.');
+            }
+
+            break;
+
+          case 'activated':
+            if (isExternal) {
+              logger.warn('An external service worker has activated.');
+            } else {
+              logger.log('Registered service worker activated.');
+
+              if (sw !== navigator.serviceWorker.controller) {
+                logger.warn('The registered service worker is active but ' + 'not yet controlling the page. Reload or run ' + '`clients.claim()` in the service worker.');
+              }
+            }
+
+            break;
+
+          case 'redundant':
+            if (sw === this._compatibleControllingSW) {
+              logger.log('Previously controlling service worker now redundant!');
+            } else if (!isExternal) {
+              logger.log('Registered service worker now redundant!');
+            }
+
+            break;
+        }
+      }
+    };
+    /**
+     * @private
+     * @param {Event} originalEvent
+     */
+
+
+    this._onControllerChange = originalEvent => {
+      const sw = this._sw;
+
+      if (sw === navigator.serviceWorker.controller) {
+        this.dispatchEvent(new WorkboxEvent('controlling', {
+          sw,
+          originalEvent,
+          isUpdate: this._isUpdate
+        }));
+
+        {
+          logger.log('Registered service worker now controlling this page.');
+        }
+
+        this._controllingDeferred.resolve(sw);
+      }
+    };
+    /**
+     * @private
+     * @param {Event} originalEvent
+     */
+
+
+    this._onMessage = async originalEvent => {
+      const {
+        data,
+        source
+      } = originalEvent; // Wait until there's an "own" service worker. This is used to buffer
+      // `message` events that may be received prior to calling `register()`.
+
+      await this.getSW(); // If the service worker that sent the message is in the list of own
+      // service workers for this instance, dispatch a `message` event.
+      // NOTE: we check for all previously owned service workers rather than
+      // just the current one because some messages (e.g. cache updates) use
+      // a timeout when sent and may be delayed long enough for a service worker
+      // update to be found.
+
+      if (this._ownSWs.has(source)) {
+        this.dispatchEvent(new WorkboxEvent('message', {
+          data,
+          sw: source,
+          originalEvent
+        }));
+      }
+    };
+
+    this._scriptURL = scriptURL;
+    this._registerOptions = registerOptions; // Add a message listener immediately since messages received during
+    // page load are buffered only until the DOMContentLoaded event:
+    // https://github.com/GoogleChrome/workbox/issues/2202
+
+    navigator.serviceWorker.addEventListener('message', this._onMessage);
+  }
+  /**
+   * Registers a service worker for this instances script URL and service
+   * worker options. By default this method delays registration until after
+   * the window has loaded.
+   *
+   * @param {Object} [options]
+   * @param {Function} [options.immediate=false] Setting this to true will
+   *     register the service worker immediately, even if the window has
+   *     not loaded (not recommended).
+   */
+
+
+  async register({
+    immediate = false
+  } = {}) {
+    {
+      if (this._registrationTime) {
+        logger.error('Cannot re-register a Workbox instance after it has ' + 'been registered. Create a new instance instead.');
+        return;
+      }
+    }
+
+    if (!immediate && document.readyState !== 'complete') {
+      await new Promise(res => window.addEventListener('load', res));
+    } // Set this flag to true if any service worker was controlling the page
+    // at registration time.
+
+
+    this._isUpdate = Boolean(navigator.serviceWorker.controller); // Before registering, attempt to determine if a SW is already controlling
+    // the page, and if that SW script (and version, if specified) matches this
+    // instance's script.
+
+    this._compatibleControllingSW = this._getControllingSWIfCompatible();
+    this._registration = await this._registerScript(); // If we have a compatible controller, store the controller as the "own"
+    // SW, resolve active/controlling deferreds and add necessary listeners.
+
+    if (this._compatibleControllingSW) {
+      this._sw = this._compatibleControllingSW;
+
+      this._activeDeferred.resolve(this._compatibleControllingSW);
+
+      this._controllingDeferred.resolve(this._compatibleControllingSW);
+
+      this._compatibleControllingSW.addEventListener('statechange', this._onStateChange, {
+        once: true
+      });
+    } // If there's a waiting service worker with a matching URL before the
+    // `updatefound` event fires, it likely means that this site is open
+    // in another tab, or the user refreshed the page (and thus the previous
+    // page wasn't fully unloaded before this page started loading).
+    // https://developers.google.com/web/fundamentals/primers/service-workers/lifecycle#waiting
+
+
+    const waitingSW = this._registration.waiting;
+
+    if (waitingSW && urlsMatch(waitingSW.scriptURL, this._scriptURL)) {
+      // Store the waiting SW as the "own" Sw, even if it means overwriting
+      // a compatible controller.
+      this._sw = waitingSW; // Run this in the next microtask, so any code that adds an event
+      // listener after awaiting `register()` will get this event.
+
+      dontWaitFor(Promise.resolve().then(() => {
+        this.dispatchEvent(new WorkboxEvent('waiting', {
+          sw: waitingSW,
+          wasWaitingBeforeRegister: true
+        }));
+
+        {
+          logger.warn('A service worker was already waiting to activate ' + 'before this script was registered...');
+        }
+      }));
+    } // If an "own" SW is already set, resolve the deferred.
+
+
+    if (this._sw) {
+      this._swDeferred.resolve(this._sw);
+
+      this._ownSWs.add(this._sw);
+    }
+
+    {
+      logger.log('Successfully registered service worker.', this._scriptURL);
+
+      if (navigator.serviceWorker.controller) {
+        if (this._compatibleControllingSW) {
+          logger.debug('A service worker with the same script URL ' + 'is already controlling this page.');
+        } else {
+          logger.debug('A service worker with a different script URL is ' + 'currently controlling the page. The browser is now fetching ' + 'the new script now...');
+        }
+      }
+
+      const currentPageIsOutOfScope = () => {
+        const scopeURL = new URL(this._registerOptions.scope || this._scriptURL, document.baseURI);
+        const scopeURLBasePath = new URL('./', scopeURL.href).pathname;
+        return !location.pathname.startsWith(scopeURLBasePath);
+      };
+
+      if (currentPageIsOutOfScope()) {
+        logger.warn('The current page is not in scope for the registered ' + 'service worker. Was this a mistake?');
+      }
+    }
+
+    this._registration.addEventListener('updatefound', this._onUpdateFound);
+
+    navigator.serviceWorker.addEventListener('controllerchange', this._onControllerChange, {
+      once: true
+    });
+    return this._registration;
+  }
+  /**
+   * Checks for updates of the registered service worker.
+   */
+
+
+  async update() {
+    if (!this._registration) {
+      {
+        logger.error('Cannot update a Workbox instance without ' + 'being registered. Register the Workbox instance first.');
+      }
+
+      return;
+    } // Try to update registration
+
+
+    await this._registration.update();
+  }
+  /**
+   * Resolves to the service worker registered by this instance as soon as it
+   * is active. If a service worker was already controlling at registration
+   * time then it will resolve to that if the script URLs (and optionally
+   * script versions) match, otherwise it will wait until an update is found
+   * and activates.
+   *
+   * @return {Promise<ServiceWorker>}
+   */
+
+
+  get active() {
+    return this._activeDeferred.promise;
+  }
+  /**
+   * Resolves to the service worker registered by this instance as soon as it
+   * is controlling the page. If a service worker was already controlling at
+   * registration time then it will resolve to that if the script URLs (and
+   * optionally script versions) match, otherwise it will wait until an update
+   * is found and starts controlling the page.
+   * Note: the first time a service worker is installed it will active but
+   * not start controlling the page unless `clients.claim()` is called in the
+   * service worker.
+   *
+   * @return {Promise<ServiceWorker>}
+   */
+
+
+  get controlling() {
+    return this._controllingDeferred.promise;
+  }
+  /**
+   * Resolves with a reference to a service worker that matches the script URL
+   * of this instance, as soon as it's available.
+   *
+   * If, at registration time, there's already an active or waiting service
+   * worker with a matching script URL, it will be used (with the waiting
+   * service worker taking precedence over the active service worker if both
+   * match, since the waiting service worker would have been registered more
+   * recently).
+   * If there's no matching active or waiting service worker at registration
+   * time then the promise will not resolve until an update is found and starts
+   * installing, at which point the installing service worker is used.
+   *
+   * @return {Promise<ServiceWorker>}
+   */
+
+
+  async getSW() {
+    // If `this._sw` is set, resolve with that as we want `getSW()` to
+    // return the correct (new) service worker if an update is found.
+    return this._sw !== undefined ? this._sw : this._swDeferred.promise;
+  }
+  /**
+   * Sends the passed data object to the service worker registered by this
+   * instance (via [`getSW()`]{@link module:workbox-window.Workbox#getSW}) and resolves
+   * with a response (if any).
+   *
+   * A response can be set in a message handler in the service worker by
+   * calling `event.ports[0].postMessage(...)`, which will resolve the promise
+   * returned by `messageSW()`. If no response is set, the promise will never
+   * resolve.
+   *
+   * @param {Object} data An object to send to the service worker
+   * @return {Promise<Object>}
+   */
+
+
+  async messageSW(data) {
+    const sw = await this.getSW();
+    return messageSW(sw, data);
+  }
+  /**
+   * Checks for a service worker already controlling the page and returns
+   * it if its script URL matches.
+   *
+   * @private
+   * @return {ServiceWorker|undefined}
+   */
+
+
+  _getControllingSWIfCompatible() {
+    const controller = navigator.serviceWorker.controller;
+
+    if (controller && urlsMatch(controller.scriptURL, this._scriptURL)) {
+      return controller;
+    } else {
+      return undefined;
+    }
+  }
+  /**
+   * Registers a service worker for this instances script URL and register
+   * options and tracks the time registration was complete.
+   *
+   * @private
+   */
+
+
+  async _registerScript() {
+    try {
+      const reg = await navigator.serviceWorker.register(this._scriptURL, this._registerOptions); // Keep track of when registration happened, so it can be used in the
+      // `this._onUpdateFound` heuristic. Also use the presence of this
+      // property as a way to see if `.register()` has been called.
+
+      this._registrationTime = performance.now();
+      return reg;
+    } catch (error) {
+      {
+        logger.error(error);
+      } // Re-throw the error.
+
+
+      throw error;
+    }
+  }
+
+}
+// -----------------------------------------------------------------------
+
+/**
+ * The `message` event is dispatched any time a `postMessage` is received.
+ *
+ * @event module:workbox-window.Workbox#message
+ * @type {WorkboxEvent}
+ * @property {*} data The `data` property from the original `message` event.
+ * @property {Event} originalEvent The original [`message`]{@link https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent}
+ *     event.
+ * @property {string} type `message`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `installed` event is dispatched if the state of a
+ * [`Workbox`]{@link module:workbox-window.Workbox} instance's
+ * [registered service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw}
+ * changes to `installed`.
+ *
+ * Then can happen either the very first time a service worker is installed,
+ * or after an update to the current service worker is found. In the case
+ * of an update being found, the event's `isUpdate` property will be `true`.
+ *
+ * @event module:workbox-window.Workbox#installed
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event.
+ * @property {boolean|undefined} isUpdate True if a service worker was already
+ *     controlling when this `Workbox` instance called `register()`.
+ * @property {string} type `installed`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `waiting` event is dispatched if the state of a
+ * [`Workbox`]{@link module:workbox-window.Workbox} instance's
+ * [registered service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw}
+ * changes to `installed` and then doesn't immediately change to `activating`.
+ * It may also be dispatched if a service worker with the same
+ * [`scriptURL`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/scriptURL}
+ * was already waiting when the [`register()`]{@link module:workbox-window.Workbox#register}
+ * method was called.
+ *
+ * @event module:workbox-window.Workbox#waiting
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event|undefined} originalEvent The original
+ *    [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event, or `undefined` in the case where the service worker was waiting
+ *     to before `.register()` was called.
+ * @property {boolean|undefined} isUpdate True if a service worker was already
+ *     controlling when this `Workbox` instance called `register()`.
+ * @property {boolean|undefined} wasWaitingBeforeRegister True if a service worker with
+ *     a matching `scriptURL` was already waiting when this `Workbox`
+ *     instance called `register()`.
+ * @property {string} type `waiting`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `controlling` event is dispatched if a
+ * [`controllerchange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/oncontrollerchange}
+ * fires on the service worker [container]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer}
+ * and the [`scriptURL`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/scriptURL}
+ * of the new [controller]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/controller}
+ * matches the `scriptURL` of the `Workbox` instance's
+ * [registered service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw}.
+ *
+ * @event module:workbox-window.Workbox#controlling
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`controllerchange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/oncontrollerchange}
+ *     event.
+ * @property {boolean|undefined} isUpdate True if a service worker was already
+ *     controlling when this service worker was registered.
+ * @property {string} type `controlling`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `activated` event is dispatched if the state of a
+ * [`Workbox`]{@link module:workbox-window.Workbox} instance's
+ * [registered service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw}
+ * changes to `activated`.
+ *
+ * @event module:workbox-window.Workbox#activated
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event.
+ * @property {boolean|undefined} isUpdate True if a service worker was already
+ *     controlling when this `Workbox` instance called `register()`.
+ * @property {string} type `activated`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `redundant` event is dispatched if the state of a
+ * [`Workbox`]{@link module:workbox-window.Workbox} instance's
+ * [registered service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw}
+ * changes to `redundant`.
+ *
+ * @event module:workbox-window.Workbox#redundant
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event.
+ * @property {boolean|undefined} isUpdate True if a service worker was already
+ *     controlling when this `Workbox` instance called `register()`.
+ * @property {string} type `redundant`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `externalinstalled` event is dispatched if the state of an
+ * [external service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-window#when_an_unexpected_version_of_the_service_worker_is_found}
+ * changes to `installed`.
+ *
+ * @event module:workbox-window.Workbox#externalinstalled
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event.
+ * @property {string} type `externalinstalled`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `externalwaiting` event is dispatched if the state of an
+ * [external service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-window#when_an_unexpected_version_of_the_service_worker_is_found}
+ * changes to `waiting`.
+ *
+ * @event module:workbox-window.Workbox#externalwaiting
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event.
+ * @property {string} type `externalwaiting`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+/**
+ * The `externalactivated` event is dispatched if the state of an
+ * [external service worker]{@link https://developers.google.com/web/tools/workbox/modules/workbox-window#when_an_unexpected_version_of_the_service_worker_is_found}
+ * changes to `activated`.
+ *
+ * @event module:workbox-window.Workbox#externalactivated
+ * @type {WorkboxEvent}
+ * @property {ServiceWorker} sw The service worker instance.
+ * @property {Event} originalEvent The original [`statechange`]{@link https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker/onstatechange}
+ *     event.
+ * @property {string} type `externalactivated`.
+ * @property {Workbox} target The `Workbox` instance.
+ */
+
+export { Workbox, messageSW };
+//# sourceMappingURL=workbox-window.dev.mjs.map

web/node_modules/workbox-window/build/workbox-window.prod.mjs

@@ -0,0 +1,2 @@
+try{self["workbox:window:5.1.4"]&&_()}catch(t){}function t(t,s){return new Promise(i=>{const e=new MessageChannel;e.port1.onmessage=t=>{i(t.data)},t.postMessage(s,[e.port2])})}try{self["workbox:core:5.1.4"]&&_()}catch(t){}class s{constructor(){this.promise=new Promise((t,s)=>{this.resolve=t,this.reject=s})}}function i(t,s){const{href:i}=location;return new URL(t,i).href===new URL(s,i).href}class e{constructor(t,s){this.type=t,Object.assign(this,s)}}class h extends class{constructor(){this.t=new Map}addEventListener(t,s){this.s(t).add(s)}removeEventListener(t,s){this.s(t).delete(s)}dispatchEvent(t){t.target=this;const s=this.s(t.type);for(const i of s)i(t)}s(t){return this.t.has(t)||this.t.set(t,new Set),this.t.get(t)}}{constructor(t,h={}){super(),this.i={},this.h=0,this.o=new s,this.g=new s,this.l=new s,this.u=0,this.v=new Set,this.m=()=>{const t=this.p,s=t.installing;this.h>0||!i(s.scriptURL,this.S)||performance.now()>this.u+6e4?(this.L=s,t.removeEventListener("updatefound",this.m)):(this._=s,this.v.add(s),this.o.resolve(s)),++this.h,s.addEventListener("statechange",this.P)},this.P=t=>{const s=this.p,i=t.target,{state:h}=i,n=i===this.L,a=n?"external":"",r={sw:i,originalEvent:t};!n&&this.W&&(r.isUpdate=!0),this.dispatchEvent(new e(a+h,r)),"installed"===h?this.B=self.setTimeout(()=>{"installed"===h&&s.waiting===i&&this.dispatchEvent(new e(a+"waiting",r))},200):"activating"===h&&(clearTimeout(this.B),n||this.g.resolve(i))},this.C=t=>{const s=this._;s===navigator.serviceWorker.controller&&(this.dispatchEvent(new e("controlling",{sw:s,originalEvent:t,isUpdate:this.W})),this.l.resolve(s))},this.R=async t=>{const{data:s,source:i}=t;await this.getSW(),this.v.has(i)&&this.dispatchEvent(new e("message",{data:s,sw:i,originalEvent:t}))},this.S=t,this.i=h,navigator.serviceWorker.addEventListener("message",this.R)}async register({immediate:t=!1}={}){t||"complete"===document.readyState||await new Promise(t=>window.addEventListener("load",t)),this.W=Boolean(navigator.serviceWorker.controller),this.U=this.M(),this.p=await this.T(),this.U&&(this._=this.U,this.g.resolve(this.U),this.l.resolve(this.U),this.U.addEventListener("statechange",this.P,{once:!0}));const s=this.p.waiting;return s&&i(s.scriptURL,this.S)&&(this._=s,Promise.resolve().then(()=>{this.dispatchEvent(new e("waiting",{sw:s,wasWaitingBeforeRegister:!0}))}).then(()=>{})),this._&&(this.o.resolve(this._),this.v.add(this._)),this.p.addEventListener("updatefound",this.m),navigator.serviceWorker.addEventListener("controllerchange",this.C,{once:!0}),this.p}async update(){this.p&&await this.p.update()}get active(){return this.g.promise}get controlling(){return this.l.promise}async getSW(){return void 0!==this._?this._:this.o.promise}async messageSW(s){return t(await this.getSW(),s)}M(){const t=navigator.serviceWorker.controller;return t&&i(t.scriptURL,this.S)?t:void 0}async T(){try{const t=await navigator.serviceWorker.register(this.S,this.i);return this.u=performance.now(),t}catch(t){throw t}}}export{h as Workbox,t as messageSW};
+//# sourceMappingURL=workbox-window.prod.mjs.map