1137 lines
43 KiB
JavaScript
1137 lines
43 KiB
JavaScript
(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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typeof define === 'function' && define.amd ? define(['exports'], factory) :
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(global = global || self, factory(global.workbox = {}));
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}(this, (function (exports) { 'use strict';
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try {
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self['workbox:window:5.1.4'] && _();
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} catch (e) {}
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/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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/**
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* Sends a data object to a service worker via `postMessage` and resolves with
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* a response (if any).
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*
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* A response can be set in a message handler in the service worker by
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* calling `event.ports[0].postMessage(...)`, which will resolve the promise
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* returned by `messageSW()`. If no response is set, the promise will not
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* resolve.
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*
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* @param {ServiceWorker} sw The service worker to send the message to.
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* @param {Object} data An object to send to the service worker.
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* @return {Promise<Object|undefined>}
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* @memberof module:workbox-window
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*/
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function messageSW(sw, data) {
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return new Promise(function (resolve) {
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var messageChannel = new MessageChannel();
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messageChannel.port1.onmessage = function (event) {
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resolve(event.data);
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};
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sw.postMessage(data, [messageChannel.port2]);
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});
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}
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function _defineProperties(target, props) {
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for (var i = 0; i < props.length; i++) {
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var descriptor = props[i];
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descriptor.enumerable = descriptor.enumerable || false;
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descriptor.configurable = true;
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if ("value" in descriptor) descriptor.writable = true;
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Object.defineProperty(target, descriptor.key, descriptor);
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}
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}
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function _createClass(Constructor, protoProps, staticProps) {
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if (protoProps) _defineProperties(Constructor.prototype, protoProps);
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if (staticProps) _defineProperties(Constructor, staticProps);
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return Constructor;
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}
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function _inheritsLoose(subClass, superClass) {
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subClass.prototype = Object.create(superClass.prototype);
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subClass.prototype.constructor = subClass;
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subClass.__proto__ = superClass;
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}
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function _unsupportedIterableToArray(o, minLen) {
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if (!o) return;
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if (typeof o === "string") return _arrayLikeToArray(o, minLen);
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var n = Object.prototype.toString.call(o).slice(8, -1);
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if (n === "Object" && o.constructor) n = o.constructor.name;
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if (n === "Map" || n === "Set") return Array.from(o);
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if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
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}
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function _arrayLikeToArray(arr, len) {
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if (len == null || len > arr.length) len = arr.length;
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for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
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return arr2;
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}
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function _createForOfIteratorHelperLoose(o, allowArrayLike) {
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var it;
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if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
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if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
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if (it) o = it;
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var i = 0;
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return function () {
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if (i >= o.length) return {
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done: true
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};
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return {
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done: false,
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value: o[i++]
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};
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};
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}
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throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
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}
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it = o[Symbol.iterator]();
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return it.next.bind(it);
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}
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try {
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self['workbox:core:5.1.4'] && _();
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} catch (e) {}
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/*
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Copyright 2018 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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/**
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* The Deferred class composes Promises in a way that allows for them to be
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* resolved or rejected from outside the constructor. In most cases promises
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* should be used directly, but Deferreds can be necessary when the logic to
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* resolve a promise must be separate.
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*
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* @private
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*/
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var Deferred =
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/**
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* Creates a promise and exposes its resolve and reject functions as methods.
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*/
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function Deferred() {
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var _this = this;
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this.promise = new Promise(function (resolve, reject) {
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_this.resolve = resolve;
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_this.reject = reject;
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});
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};
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/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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/**
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* A helper function that prevents a promise from being flagged as unused.
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*
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* @private
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**/
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function dontWaitFor(promise) {
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// Effective no-op.
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promise.then(function () {});
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}
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/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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var logger = function () {
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// Don't overwrite this value if it's already set.
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// See https://github.com/GoogleChrome/workbox/pull/2284#issuecomment-560470923
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if (!('__WB_DISABLE_DEV_LOGS' in self)) {
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self.__WB_DISABLE_DEV_LOGS = false;
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}
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var inGroup = false;
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var methodToColorMap = {
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debug: "#7f8c8d",
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log: "#2ecc71",
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warn: "#f39c12",
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error: "#c0392b",
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groupCollapsed: "#3498db",
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groupEnd: null
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};
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var print = function print(method, args) {
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var _console2;
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if (self.__WB_DISABLE_DEV_LOGS) {
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return;
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}
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if (method === 'groupCollapsed') {
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// Safari doesn't print all console.groupCollapsed() arguments:
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// https://bugs.webkit.org/show_bug.cgi?id=182754
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if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
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var _console;
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(_console = console)[method].apply(_console, args);
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return;
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}
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}
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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.
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var logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];
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(_console2 = console)[method].apply(_console2, logPrefix.concat(args));
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if (method === 'groupCollapsed') {
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inGroup = true;
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}
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if (method === 'groupEnd') {
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inGroup = false;
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}
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};
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var api = {};
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var loggerMethods = Object.keys(methodToColorMap);
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var _loop = function _loop() {
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var key = _loggerMethods[_i];
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var method = key;
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api[method] = function () {
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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print(method, args);
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};
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};
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for (var _i = 0, _loggerMethods = loggerMethods; _i < _loggerMethods.length; _i++) {
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_loop();
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}
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return api;
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}();
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/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
|
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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/**
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* A minimal `EventTarget` shim.
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* This is necessary because not all browsers support constructable
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* `EventTarget`, so using a real `EventTarget` will error.
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* @private
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*/
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var WorkboxEventTarget = /*#__PURE__*/function () {
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function WorkboxEventTarget() {
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this._eventListenerRegistry = new Map();
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}
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/**
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* @param {string} type
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* @param {Function} listener
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* @private
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*/
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var _proto = WorkboxEventTarget.prototype;
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_proto.addEventListener = function addEventListener(type, listener) {
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var foo = this._getEventListenersByType(type);
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foo.add(listener);
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}
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/**
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* @param {string} type
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* @param {Function} listener
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* @private
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*/
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;
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_proto.removeEventListener = function removeEventListener(type, listener) {
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this._getEventListenersByType(type).delete(listener);
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}
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/**
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* @param {Object} event
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* @private
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*/
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;
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_proto.dispatchEvent = function dispatchEvent(event) {
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event.target = this;
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var listeners = this._getEventListenersByType(event.type);
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for (var _iterator = _createForOfIteratorHelperLoose(listeners), _step; !(_step = _iterator()).done;) {
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var listener = _step.value;
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listener(event);
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}
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}
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/**
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* Returns a Set of listeners associated with the passed event type.
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* If no handlers have been registered, an empty Set is returned.
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*
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* @param {string} type The event type.
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* @return {Set<ListenerCallback>} An array of handler functions.
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* @private
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*/
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;
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_proto._getEventListenersByType = function _getEventListenersByType(type) {
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if (!this._eventListenerRegistry.has(type)) {
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this._eventListenerRegistry.set(type, new Set());
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}
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return this._eventListenerRegistry.get(type);
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};
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return WorkboxEventTarget;
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}();
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/*
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Copyright 2019 Google LLC
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|
|
|
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.
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*/
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/**
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* Returns true if two URLs have the same `.href` property. The URLS can be
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* relative, and if they are the current location href is used to resolve URLs.
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*
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* @private
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* @param {string} url1
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* @param {string} url2
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* @return {boolean}
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*/
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function urlsMatch(url1, url2) {
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var _location = location,
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href = _location.href;
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return new URL(url1, href).href === new URL(url2, href).href;
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}
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|
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/*
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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.
|
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* This doesn't *actually* subclass `Event` because not all browsers support
|
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* constructable `EventTarget`, and using a real `Event` will error.
|
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* @private
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*/
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var WorkboxEvent = function WorkboxEvent(type, props) {
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this.type = type;
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Object.assign(this, props);
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};
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// `skipWaiting()` wasn't called. This 200 amount wasn't scientifically
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// chosen, but it seems to avoid false positives in my testing.
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function _await(value, then, direct) {
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if (direct) {
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return then ? then(value) : value;
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}
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if (!value || !value.then) {
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value = Promise.resolve(value);
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}
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return then ? value.then(then) : value;
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}
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var WAITING_TIMEOUT_DURATION = 200; // The amount of time after a registration that we can reasonably conclude
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// that the registration didn't trigger an update.
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function _async(f) {
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return function () {
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for (var args = [], i = 0; i < arguments.length; i++) {
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args[i] = arguments[i];
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}
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try {
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return Promise.resolve(f.apply(this, args));
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} catch (e) {
|
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return Promise.reject(e);
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}
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};
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}
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var REGISTRATION_TIMEOUT_DURATION = 60000;
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/**
|
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* A class to aid in handling service worker registration, updates, and
|
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* reacting to service worker lifecycle events.
|
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*
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* @fires [message]{@link module:workbox-window.Workbox#message}
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* @fires [installed]{@link module:workbox-window.Workbox#installed}
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* @fires [waiting]{@link module:workbox-window.Workbox#waiting}
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* @fires [controlling]{@link module:workbox-window.Workbox#controlling}
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* @fires [activated]{@link module:workbox-window.Workbox#activated}
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* @fires [redundant]{@link module:workbox-window.Workbox#redundant}
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* @fires [externalinstalled]{@link module:workbox-window.Workbox#externalinstalled}
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* @fires [externalwaiting]{@link module:workbox-window.Workbox#externalwaiting}
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* @fires [externalactivated]{@link module:workbox-window.Workbox#externalactivated}
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* @memberof module:workbox-window
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*/
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function _empty() {}
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var Workbox = /*#__PURE__*/function (_WorkboxEventTarget) {
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_inheritsLoose(Workbox, _WorkboxEventTarget);
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/**
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* Creates a new Workbox instance with a script URL and service worker
|
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* options. The script URL and options are the same as those used when
|
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* calling `navigator.serviceWorker.register(scriptURL, options)`. See:
|
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* https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/register
|
|
*
|
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* @param {string} scriptURL The service worker script associated with this
|
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* instance.
|
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* @param {Object} [registerOptions] The service worker options associated
|
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* with this instance.
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*/
|
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function Workbox(scriptURL, registerOptions) {
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var _this;
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if (registerOptions === void 0) {
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registerOptions = {};
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}
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_this = _WorkboxEventTarget.call(this) || this;
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_this._registerOptions = {};
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_this._updateFoundCount = 0; // Deferreds we can resolve later.
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_this._swDeferred = new Deferred();
|
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_this._activeDeferred = new Deferred();
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_this._controllingDeferred = new Deferred();
|
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_this._registrationTime = 0;
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_this._ownSWs = new Set();
|
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/**
|
|
* @private
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|
*/
|
|
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_this._onUpdateFound = function () {
|
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// `this._registration` will never be `undefined` after an update is found.
|
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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) || // 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 eventPrefix = isExternal ? 'external' : '';
|
|
var eventProps = {
|
|
sw: sw,
|
|
originalEvent: 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(function () {
|
|
// 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 = function (originalEvent) {
|
|
var sw = _this._sw;
|
|
|
|
if (sw === navigator.serviceWorker.controller) {
|
|
_this.dispatchEvent(new WorkboxEvent('controlling', {
|
|
sw: sw,
|
|
originalEvent: originalEvent,
|
|
isUpdate: _this._isUpdate
|
|
}));
|
|
|
|
{
|
|
logger.log('Registered service worker now controlling this page.');
|
|
}
|
|
|
|
_this._controllingDeferred.resolve(sw);
|
|
}
|
|
};
|
|
/**
|
|
* @private
|
|
* @param {Event} originalEvent
|
|
*/
|
|
|
|
|
|
_this._onMessage = _async(function (originalEvent) {
|
|
var data = originalEvent.data,
|
|
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', {
|
|
data: data,
|
|
sw: source,
|
|
originalEvent: originalEvent
|
|
}));
|
|
}
|
|
}); // 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)) {
|
|
// 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);
|
|
|
|
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, 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, {
|
|
once: true
|
|
});
|
|
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() {
|
|
try {
|
|
var _this7 = this;
|
|
|
|
// 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 _this7._sw !== undefined ? _this7._sw : _this7._swDeferred.promise;
|
|
} catch (e) {
|
|
return Promise.reject(e);
|
|
}
|
|
}
|
|
/**
|
|
* 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>}
|
|
*/
|
|
;
|
|
|
|
_proto.messageSW = function messageSW$1(data) {
|
|
try {
|
|
var _this9 = this;
|
|
|
|
return _await(_this9.getSW(), function (sw) {
|
|
return messageSW(sw, data);
|
|
});
|
|
} catch (e) {
|
|
return Promise.reject(e);
|
|
}
|
|
}
|
|
/**
|
|
* 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)) {
|
|
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 _this11 = this;
|
|
|
|
return _catch(function () {
|
|
return _await(navigator.serviceWorker.register(_this11._scriptURL, _this11._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.
|
|
_this11._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 _awaitIgnored(value, direct) {
|
|
if (!direct) {
|
|
return value && value.then ? value.then(_empty) : Promise.resolve();
|
|
}
|
|
} // The jsdoc comments below outline the events this instance may dispatch:
|
|
// -----------------------------------------------------------------------
|
|
|
|
/**
|
|
* 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}
|
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* changes to `activated`.
|
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*
|
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* @event module:workbox-window.Workbox#activated
|
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* @type {WorkboxEvent}
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* @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.
|
|
*/
|
|
|
|
|
|
function _invoke(body, then) {
|
|
var result = body();
|
|
|
|
if (result && result.then) {
|
|
return result.then(then);
|
|
}
|
|
|
|
return then(result);
|
|
}
|
|
|
|
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.messageSW = messageSW;
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
})));
|
|
|