hexo/node_modules/workbox-window/build/workbox-window.dev.umd.js

1134 lines
45 KiB
JavaScript

(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.workbox = {}));
}(this, (function (exports) { 'use strict';
try {
self['workbox:window:6.5.3'] && _();
} 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 workbox-window
*/
// Better not change type of data.
// eslint-disable-next-line @typescript-eslint/ban-types
function messageSW(sw, data) {
return new Promise(function (resolve) {
var messageChannel = new MessageChannel();
messageChannel.port1.onmessage = function (event) {
resolve(event.data);
};
sw.postMessage(data, [messageChannel.port2]);
});
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
subClass.__proto__ = superClass;
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
var it;
if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
if (it) o = it;
var i = 0;
return function () {
if (i >= o.length) return {
done: true
};
return {
done: false,
value: o[i++]
};
};
}
throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
it = o[Symbol.iterator]();
return it.next.bind(it);
}
try {
self['workbox:core:6.5.3'] && _();
} 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
*/
var Deferred =
/**
* Creates a promise and exposes its resolve and reject functions as methods.
*/
function Deferred() {
var _this = this;
this.promise = new Promise(function (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.
void promise.then(function () {});
}
/*
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.
*/
var logger = function () {
// 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;
}
var inGroup = false;
var methodToColorMap = {
debug: "#7f8c8d",
log: "#2ecc71",
warn: "#f39c12",
error: "#c0392b",
groupCollapsed: "#3498db",
groupEnd: null // No colored prefix on groupEnd
};
var print = function print(method, args) {
var _console2;
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)) {
var _console;
(_console = console)[method].apply(_console, args);
return;
}
}
var 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.
var logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];
(_console2 = console)[method].apply(_console2, logPrefix.concat(args));
if (method === 'groupCollapsed') {
inGroup = true;
}
if (method === 'groupEnd') {
inGroup = false;
}
}; // eslint-disable-next-line @typescript-eslint/ban-types
var api = {};
var loggerMethods = Object.keys(methodToColorMap);
var _loop = function _loop() {
var key = _loggerMethods[_i];
var method = key;
api[method] = function () {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
print(method, args);
};
};
for (var _i = 0, _loggerMethods = loggerMethods; _i < _loggerMethods.length; _i++) {
_loop();
}
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
*/
var WorkboxEventTarget = /*#__PURE__*/function () {
function WorkboxEventTarget() {
this._eventListenerRegistry = new Map();
}
/**
* @param {string} type
* @param {Function} listener
* @private
*/
var _proto = WorkboxEventTarget.prototype;
_proto.addEventListener = function addEventListener(type, listener) {
var foo = this._getEventListenersByType(type);
foo.add(listener);
}
/**
* @param {string} type
* @param {Function} listener
* @private
*/
;
_proto.removeEventListener = function removeEventListener(type, listener) {
this._getEventListenersByType(type).delete(listener);
}
/**
* @param {Object} event
* @private
*/
;
_proto.dispatchEvent = function dispatchEvent(event) {
event.target = this;
var listeners = this._getEventListenersByType(event.type);
for (var _iterator = _createForOfIteratorHelperLoose(listeners), _step; !(_step = _iterator()).done;) {
var listener = _step.value;
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
*/
;
_proto._getEventListenersByType = function _getEventListenersByType(type) {
if (!this._eventListenerRegistry.has(type)) {
this._eventListenerRegistry.set(type, new Set());
}
return this._eventListenerRegistry.get(type);
};
return WorkboxEventTarget;
}();
/*
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) {
var _location = location,
href = _location.href;
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
*/
var WorkboxEvent = function WorkboxEvent(type, props) {
this.type = type;
Object.assign(this, props);
};
// `skipWaiting()` wasn't called. This 200 amount wasn't scientifically
// chosen, but it seems to avoid false positives in my testing.
function _await(value, then, direct) {
if (direct) {
return then ? then(value) : value;
}
if (!value || !value.then) {
value = Promise.resolve(value);
}
return then ? value.then(then) : value;
}
var WAITING_TIMEOUT_DURATION = 200; // The amount of time after a registration that we can reasonably conclude
// that the registration didn't trigger an update.
function _async(f) {
return function () {
for (var args = [], i = 0; i < arguments.length; i++) {
args[i] = arguments[i];
}
try {
return Promise.resolve(f.apply(this, args));
} catch (e) {
return Promise.reject(e);
}
};
}
var REGISTRATION_TIMEOUT_DURATION = 60000; // The de facto standard message that a service worker should be listening for
// to trigger a call to skipWaiting().
function _empty() {}
var SKIP_WAITING_MESSAGE = {
type: 'SKIP_WAITING'
};
/**
* A class to aid in handling service worker registration, updates, and
* reacting to service worker lifecycle events.
*
* @fires {@link workbox-window.Workbox#message}
* @fires {@link workbox-window.Workbox#installed}
* @fires {@link workbox-window.Workbox#waiting}
* @fires {@link workbox-window.Workbox#controlling}
* @fires {@link workbox-window.Workbox#activated}
* @fires {@link workbox-window.Workbox#redundant}
* @memberof workbox-window
*/
function _awaitIgnored(value, direct) {
if (!direct) {
return value && value.then ? value.then(_empty) : Promise.resolve();
}
}
var Workbox = /*#__PURE__*/function (_WorkboxEventTarget) {
_inheritsLoose(Workbox, _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)](https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/register).
*
* @param {string|TrustedScriptURL} scriptURL The service worker script
* associated with this instance. Using a
* [`TrustedScriptURL`](https://web.dev/trusted-types/) is supported.
* @param {Object} [registerOptions] The service worker options associated
* with this instance.
*/
// eslint-disable-next-line @typescript-eslint/ban-types
function Workbox(scriptURL, registerOptions) {
var _this;
if (registerOptions === void 0) {
registerOptions = {};
}
_this = _WorkboxEventTarget.call(this) || this;
_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 = function () {
// `this._registration` will never be `undefined` after an update is found.
var registration = _this._registration;
var 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:
var 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.toString()) || // 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 = function (originalEvent) {
// `this._registration` will never be `undefined` after an update is found.
var registration = _this._registration;
var sw = originalEvent.target;
var state = sw.state;
var isExternal = sw === _this._externalSW;
var eventProps = {
sw: sw,
isExternal: isExternal,
originalEvent: originalEvent
};
if (!isExternal && _this._isUpdate) {
eventProps.isUpdate = true;
}
_this.dispatchEvent(new WorkboxEvent(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(function () {
// Ensure the SW is still waiting (it may now be redundant).
if (state === 'installed' && registration.waiting === sw) {
_this.dispatchEvent(new WorkboxEvent('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 = function (originalEvent) {
var sw = _this._sw;
var isExternal = sw !== navigator.serviceWorker.controller; // Unconditionally dispatch the controlling event, with isExternal set
// to distinguish between controller changes due to the initial registration
// vs. an update-check or other tab's registration.
// See https://github.com/GoogleChrome/workbox/issues/2786
_this.dispatchEvent(new WorkboxEvent('controlling', {
isExternal: isExternal,
originalEvent: originalEvent,
sw: sw,
isUpdate: _this._isUpdate
}));
if (!isExternal) {
{
logger.log('Registered service worker now controlling this page.');
}
_this._controllingDeferred.resolve(sw);
}
};
/**
* @private
* @param {Event} originalEvent
*/
_this._onMessage = _async(function (originalEvent) {
// Can't change type 'any' of data.
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
var data = originalEvent.data,
ports = originalEvent.ports,
source = originalEvent.source; // Wait until there's an "own" service worker. This is used to buffer
// `message` events that may be received prior to calling `register()`.
return _await(_this.getSW(), function () {
if (_this._ownSWs.has(source)) {
_this.dispatchEvent(new WorkboxEvent('message', {
// Can't change type 'any' of data.
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
data: data,
originalEvent: originalEvent,
ports: ports,
sw: source
}));
}
}); // 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.
});
_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);
return _this;
}
/**
* 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).
*/
var _proto = Workbox.prototype;
_proto.register = function register(_temp) {
var _ref = _temp === void 0 ? {} : _temp,
_ref$immediate = _ref.immediate,
immediate = _ref$immediate === void 0 ? false : _ref$immediate;
try {
var _this3 = this;
if ("dev" !== 'production') {
if (_this3._registrationTime) {
logger.error('Cannot re-register a Workbox instance after it has ' + 'been registered. Create a new instance instead.');
return;
}
}
return _invoke(function () {
if (!immediate && document.readyState !== 'complete') {
return _awaitIgnored(new Promise(function (res) {
return window.addEventListener('load', res);
}));
}
}, function () {
// Set this flag to true if any service worker was controlling the page
// at registration time.
_this3._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.
_this3._compatibleControllingSW = _this3._getControllingSWIfCompatible();
return _await(_this3._registerScript(), function (_this2$_registerScrip) {
_this3._registration = _this2$_registerScrip;
// If we have a compatible controller, store the controller as the "own"
// SW, resolve active/controlling deferreds and add necessary listeners.
if (_this3._compatibleControllingSW) {
_this3._sw = _this3._compatibleControllingSW;
_this3._activeDeferred.resolve(_this3._compatibleControllingSW);
_this3._controllingDeferred.resolve(_this3._compatibleControllingSW);
_this3._compatibleControllingSW.addEventListener('statechange', _this3._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
var waitingSW = _this3._registration.waiting;
if (waitingSW && urlsMatch(waitingSW.scriptURL, _this3._scriptURL.toString())) {
// Store the waiting SW as the "own" Sw, even if it means overwriting
// a compatible controller.
_this3._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(function () {
_this3.dispatchEvent(new WorkboxEvent('waiting', {
sw: waitingSW,
wasWaitingBeforeRegister: true
}));
if ("dev" !== 'production') {
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 (_this3._sw) {
_this3._swDeferred.resolve(_this3._sw);
_this3._ownSWs.add(_this3._sw);
}
if ("dev" !== 'production') {
logger.log('Successfully registered service worker.', _this3._scriptURL.toString());
if (navigator.serviceWorker.controller) {
if (_this3._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...');
}
}
var currentPageIsOutOfScope = function currentPageIsOutOfScope() {
var scopeURL = new URL(_this3._registerOptions.scope || _this3._scriptURL.toString(), document.baseURI);
var 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?');
}
}
_this3._registration.addEventListener('updatefound', _this3._onUpdateFound);
navigator.serviceWorker.addEventListener('controllerchange', _this3._onControllerChange);
return _this3._registration;
});
});
} catch (e) {
return Promise.reject(e);
}
}
/**
* Checks for updates of the registered service worker.
*/
;
_proto.update = function update() {
try {
var _this5 = this;
if (!_this5._registration) {
if ("dev" !== 'production') {
logger.error('Cannot update a Workbox instance without ' + 'being registered. Register the Workbox instance first.');
}
return;
} // Try to update registration
return _awaitIgnored(_this5._registration.update());
} catch (e) {
return Promise.reject(e);
}
}
/**
* 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>}
*/
;
/**
* 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>}
*/
_proto.getSW = function 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 ? Promise.resolve(this._sw) : this._swDeferred.promise;
}
/**
* Sends the passed data object to the service worker registered by this
* instance (via {@link 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>}
*/
// We might be able to change the 'data' type to Record<string, unknown> in the future.
// eslint-disable-next-line @typescript-eslint/ban-types
;
_proto.messageSW = function messageSW$1(data) {
try {
var _this7 = this;
return _await(_this7.getSW(), function (sw) {
return messageSW(sw, data);
});
} catch (e) {
return Promise.reject(e);
}
}
/**
* Sends a `{type: 'SKIP_WAITING'}` message to the service worker that's
* currently in the `waiting` state associated with the current registration.
*
* If there is no current registration or no service worker is `waiting`,
* calling this will have no effect.
*/
;
_proto.messageSkipWaiting = function messageSkipWaiting() {
if (this._registration && this._registration.waiting) {
void messageSW(this._registration.waiting, SKIP_WAITING_MESSAGE);
}
}
/**
* Checks for a service worker already controlling the page and returns
* it if its script URL matches.
*
* @private
* @return {ServiceWorker|undefined}
*/
;
_proto._getControllingSWIfCompatible = function _getControllingSWIfCompatible() {
var controller = navigator.serviceWorker.controller;
if (controller && urlsMatch(controller.scriptURL, this._scriptURL.toString())) {
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
*/
;
_proto._registerScript = function _registerScript() {
try {
var _this9 = this;
return _catch(function () {
// this._scriptURL may be a TrustedScriptURL, but there's no support for
// passing that to register() in lib.dom right now.
// https://github.com/GoogleChrome/workbox/issues/2855
return _await(navigator.serviceWorker.register(_this9._scriptURL, _this9._registerOptions), function (reg) {
// 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.
_this9._registrationTime = performance.now();
return reg;
});
}, function (error) {
if ("dev" !== 'production') {
logger.error(error);
} // Re-throw the error.
throw error;
});
} catch (e) {
return Promise.reject(e);
}
};
_createClass(Workbox, [{
key: "active",
get: function get() {
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>}
*/
}, {
key: "controlling",
get: function get() {
return this._controllingDeferred.promise;
}
}]);
return Workbox;
}(WorkboxEventTarget);
function _invoke(body, then) {
var result = body();
if (result && result.then) {
return result.then(then);
}
return then(result);
} // The jsdoc comments below outline the events this instance may dispatch:
// -----------------------------------------------------------------------
/**
* The `message` event is dispatched any time a `postMessage` is received.
*
* @event 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 {MessagePort[]} ports The `ports` value from `originalEvent`.
* @property {Workbox} target The `Workbox` instance.
*/
/**
* The `installed` event is dispatched if the state of a
* {@link workbox-window.Workbox} instance's
* {@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw|registered service worker}
* 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 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 {boolean|undefined} isExternal True if this event is associated
* with 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}.
* @property {string} type `installed`.
* @property {Workbox} target The `Workbox` instance.
*/
/**
* The `waiting` event is dispatched if the state of a
* {@link 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 {@link workbox-window.Workbox#register}
* method was called.
*
* @event 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} isExternal True if this event is associated
* with 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}.
* @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 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 {boolean|undefined} isExternal True if this event is associated
* with 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}.
* @property {string} type `controlling`.
* @property {Workbox} target The `Workbox` instance.
*/
/**
* The `activated` event is dispatched if the state of a
* {@link workbox-window.Workbox} instance's
* {@link https://developers.google.com/web/tools/workbox/modules/workbox-precaching#def-registered-sw|registered service worker}
* changes to `activated`.
*
* @event 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 {boolean|undefined} isExternal True if this event is associated
* with 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}.
* @property {string} type `activated`.
* @property {Workbox} target The `Workbox` instance.
*/
/**
* The `redundant` event is dispatched if the state of a
* {@link 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 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.
*/
function _catch(body, recover) {
try {
var result = body();
} catch (e) {
return recover(e);
}
if (result && result.then) {
return result.then(void 0, recover);
}
return result;
}
exports.Workbox = Workbox;
exports.WorkboxEvent = WorkboxEvent;
exports.messageSW = messageSW;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=workbox-window.dev.umd.js.map