diff --git a/index-dev.html b/index-dev.html
index dcc97f8f..25e94351 100644
--- a/index-dev.html
+++ b/index-dev.html
@@ -1,8 +1,4 @@
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diff --git a/index.html b/index.html
index 7740f288..90514fdb 100644
--- a/index.html
+++ b/index.html
@@ -1,36 +1,35 @@
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diff --git a/service-worker.js b/service-worker.js
index ed22b530..7a736a02 100644
--- a/service-worker.js
+++ b/service-worker.js
@@ -1,6 +1,6 @@
// Must be located at the root.
-importScripts('https://unpkg.com/firebase@5.5.5/firebase-app.js');
-importScripts('https://unpkg.com/firebase@5.5.5/firebase-messaging.js');
+importScripts('https://unpkg.com/firebase@5.5.6/firebase-app.js');
+importScripts('https://unpkg.com/firebase@5.5.6/firebase-messaging.js');
importScripts('firebase-init.js');
firebase.initializeApp(FIREBASE_INIT);
diff --git a/umd/index.dev.js b/umd/index.dev.js
index 1de246bc..85145853 100644
--- a/umd/index.dev.js
+++ b/umd/index.dev.js
@@ -1,13 +1,13 @@
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
- module.exports = factory();
+ module.exports = factory(require("React"), require("ReactDOM"), require("react-intl"), require("firebase"), require("firebase/messaging"));
else if(typeof define === 'function' && define.amd)
- define([], factory);
+ define(["React", "ReactDOM", "react-intl", "firebase", "firebase/messaging"], factory);
else {
- var a = factory();
+ var a = typeof exports === 'object' ? factory(require("React"), require("ReactDOM"), require("react-intl"), require("firebase"), require("firebase/messaging")) : factory(root["React"], root["ReactDOM"], root["react-intl"], root["firebase"], root["firebase/messaging"]);
for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
}
-})(window, function() {
+})(window, function(__WEBPACK_EXTERNAL_MODULE_react__, __WEBPACK_EXTERNAL_MODULE_react_dom__, __WEBPACK_EXTERNAL_MODULE_react_intl__, __WEBPACK_EXTERNAL_MODULE_firebase_app__, __WEBPACK_EXTERNAL_MODULE_firebase_messaging__) {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
@@ -107,435 +107,6 @@ eval("/* WEBPACK VAR INJECTION */(function(global) {!function(e){if(true)module.
/***/ }),
-/***/ "./node_modules/@firebase/app/dist/index.cjs.js":
-/*!******************************************************!*\
- !*** ./node_modules/@firebase/app/dist/index.cjs.js ***!
- \******************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar util = __webpack_require__(/*! @firebase/util */ \"./node_modules/@firebase/util/dist/index.cjs.js\");\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar contains = function (obj, key) {\r\n return Object.prototype.hasOwnProperty.call(obj, key);\r\n};\r\nvar DEFAULT_ENTRY_NAME = '[DEFAULT]';\r\n// An array to capture listeners before the true auth functions\r\n// exist\r\nvar tokenListeners = [];\r\n/**\r\n * Global context object for a collection of services using\r\n * a shared authentication state.\r\n */\r\nvar FirebaseAppImpl = /** @class */ (function () {\r\n function FirebaseAppImpl(options, config, firebase_) {\r\n this.firebase_ = firebase_;\r\n this.isDeleted_ = false;\r\n this.services_ = {};\r\n this.name_ = config.name;\r\n this._automaticDataCollectionEnabled =\r\n config.automaticDataCollectionEnabled || false;\r\n this.options_ = util.deepCopy(options);\r\n this.INTERNAL = {\r\n getUid: function () { return null; },\r\n getToken: function () { return Promise.resolve(null); },\r\n addAuthTokenListener: function (callback) {\r\n tokenListeners.push(callback);\r\n // Make sure callback is called, asynchronously, in the absence of the auth module\r\n setTimeout(function () { return callback(null); }, 0);\r\n },\r\n removeAuthTokenListener: function (callback) {\r\n tokenListeners = tokenListeners.filter(function (listener) { return listener !== callback; });\r\n }\r\n };\r\n }\r\n Object.defineProperty(FirebaseAppImpl.prototype, \"automaticDataCollectionEnabled\", {\r\n get: function () {\r\n this.checkDestroyed_();\r\n return this._automaticDataCollectionEnabled;\r\n },\r\n set: function (val) {\r\n this.checkDestroyed_();\r\n this._automaticDataCollectionEnabled = val;\r\n },\r\n enumerable: true,\r\n configurable: true\r\n });\r\n Object.defineProperty(FirebaseAppImpl.prototype, \"name\", {\r\n get: function () {\r\n this.checkDestroyed_();\r\n return this.name_;\r\n },\r\n enumerable: true,\r\n configurable: true\r\n });\r\n Object.defineProperty(FirebaseAppImpl.prototype, \"options\", {\r\n get: function () {\r\n this.checkDestroyed_();\r\n return this.options_;\r\n },\r\n enumerable: true,\r\n configurable: true\r\n });\r\n FirebaseAppImpl.prototype.delete = function () {\r\n var _this = this;\r\n return new Promise(function (resolve) {\r\n _this.checkDestroyed_();\r\n resolve();\r\n })\r\n .then(function () {\r\n _this.firebase_.INTERNAL.removeApp(_this.name_);\r\n var services = [];\r\n Object.keys(_this.services_).forEach(function (serviceKey) {\r\n Object.keys(_this.services_[serviceKey]).forEach(function (instanceKey) {\r\n services.push(_this.services_[serviceKey][instanceKey]);\r\n });\r\n });\r\n return Promise.all(services.map(function (service) {\r\n return service.INTERNAL.delete();\r\n }));\r\n })\r\n .then(function () {\r\n _this.isDeleted_ = true;\r\n _this.services_ = {};\r\n });\r\n };\r\n /**\r\n * Return a service instance associated with this app (creating it\r\n * on demand), identified by the passed instanceIdentifier.\r\n *\r\n * NOTE: Currently storage is the only one that is leveraging this\r\n * functionality. They invoke it by calling:\r\n *\r\n * ```javascript\r\n * firebase.app().storage('STORAGE BUCKET ID')\r\n * ```\r\n *\r\n * The service name is passed to this already\r\n * @internal\r\n */\r\n FirebaseAppImpl.prototype._getService = function (name, instanceIdentifier) {\r\n if (instanceIdentifier === void 0) { instanceIdentifier = DEFAULT_ENTRY_NAME; }\r\n this.checkDestroyed_();\r\n if (!this.services_[name]) {\r\n this.services_[name] = {};\r\n }\r\n if (!this.services_[name][instanceIdentifier]) {\r\n /**\r\n * If a custom instance has been defined (i.e. not '[DEFAULT]')\r\n * then we will pass that instance on, otherwise we pass `null`\r\n */\r\n var instanceSpecifier = instanceIdentifier !== DEFAULT_ENTRY_NAME\r\n ? instanceIdentifier\r\n : undefined;\r\n var service = this.firebase_.INTERNAL.factories[name](this, this.extendApp.bind(this), instanceSpecifier);\r\n this.services_[name][instanceIdentifier] = service;\r\n }\r\n return this.services_[name][instanceIdentifier];\r\n };\r\n /**\r\n * Callback function used to extend an App instance at the time\r\n * of service instance creation.\r\n */\r\n FirebaseAppImpl.prototype.extendApp = function (props) {\r\n var _this = this;\r\n // Copy the object onto the FirebaseAppImpl prototype\r\n util.deepExtend(this, props);\r\n /**\r\n * If the app has overwritten the addAuthTokenListener stub, forward\r\n * the active token listeners on to the true fxn.\r\n *\r\n * TODO: This function is required due to our current module\r\n * structure. Once we are able to rely strictly upon a single module\r\n * implementation, this code should be refactored and Auth should\r\n * provide these stubs and the upgrade logic\r\n */\r\n if (props.INTERNAL && props.INTERNAL.addAuthTokenListener) {\r\n tokenListeners.forEach(function (listener) {\r\n _this.INTERNAL.addAuthTokenListener(listener);\r\n });\r\n tokenListeners = [];\r\n }\r\n };\r\n /**\r\n * This function will throw an Error if the App has already been deleted -\r\n * use before performing API actions on the App.\r\n */\r\n FirebaseAppImpl.prototype.checkDestroyed_ = function () {\r\n if (this.isDeleted_) {\r\n error('app-deleted', { name: this.name_ });\r\n }\r\n };\r\n return FirebaseAppImpl;\r\n}());\r\n// Prevent dead-code elimination of these methods w/o invalid property\r\n// copying.\r\n(FirebaseAppImpl.prototype.name && FirebaseAppImpl.prototype.options) ||\r\n FirebaseAppImpl.prototype.delete ||\r\n console.log('dc');\r\n/**\r\n * Return a firebase namespace object.\r\n *\r\n * In production, this will be called exactly once and the result\r\n * assigned to the 'firebase' global. It may be called multiple times\r\n * in unit tests.\r\n */\r\nfunction createFirebaseNamespace() {\r\n var apps_ = {};\r\n var factories = {};\r\n var appHooks = {};\r\n // A namespace is a plain JavaScript Object.\r\n var namespace = {\r\n // Hack to prevent Babel from modifying the object returned\r\n // as the firebase namespace.\r\n __esModule: true,\r\n initializeApp: initializeApp,\r\n app: app,\r\n apps: null,\r\n Promise: Promise,\r\n SDK_VERSION: '5.5.0',\r\n INTERNAL: {\r\n registerService: registerService,\r\n createFirebaseNamespace: createFirebaseNamespace,\r\n extendNamespace: extendNamespace,\r\n createSubscribe: util.createSubscribe,\r\n ErrorFactory: util.ErrorFactory,\r\n removeApp: removeApp,\r\n factories: factories,\r\n useAsService: useAsService,\r\n Promise: Promise,\r\n deepExtend: util.deepExtend\r\n }\r\n };\r\n // Inject a circular default export to allow Babel users who were previously\r\n // using:\r\n //\r\n // import firebase from 'firebase';\r\n // which becomes: var firebase = require('firebase').default;\r\n //\r\n // instead of\r\n //\r\n // import * as firebase from 'firebase';\r\n // which becomes: var firebase = require('firebase');\r\n util.patchProperty(namespace, 'default', namespace);\r\n // firebase.apps is a read-only getter.\r\n Object.defineProperty(namespace, 'apps', {\r\n get: getApps\r\n });\r\n /**\r\n * Called by App.delete() - but before any services associated with the App\r\n * are deleted.\r\n */\r\n function removeApp(name) {\r\n var app = apps_[name];\r\n callAppHooks(app, 'delete');\r\n delete apps_[name];\r\n }\r\n /**\r\n * Get the App object for a given name (or DEFAULT).\r\n */\r\n function app(name) {\r\n name = name || DEFAULT_ENTRY_NAME;\r\n if (!contains(apps_, name)) {\r\n error('no-app', { name: name });\r\n }\r\n return apps_[name];\r\n }\r\n util.patchProperty(app, 'App', FirebaseAppImpl);\r\n function initializeApp(options, rawConfig) {\r\n if (rawConfig === void 0) { rawConfig = {}; }\r\n if (typeof rawConfig !== 'object' || rawConfig === null) {\r\n var name_1 = rawConfig;\r\n rawConfig = { name: name_1 };\r\n }\r\n var config = rawConfig;\r\n if (config.name === undefined) {\r\n config.name = DEFAULT_ENTRY_NAME;\r\n }\r\n var name = config.name;\r\n if (typeof name !== 'string' || !name) {\r\n error('bad-app-name', { name: name + '' });\r\n }\r\n if (contains(apps_, name)) {\r\n error('duplicate-app', { name: name });\r\n }\r\n var app = new FirebaseAppImpl(options, config, namespace);\r\n apps_[name] = app;\r\n callAppHooks(app, 'create');\r\n return app;\r\n }\r\n /*\r\n * Return an array of all the non-deleted FirebaseApps.\r\n */\r\n function getApps() {\r\n // Make a copy so caller cannot mutate the apps list.\r\n return Object.keys(apps_).map(function (name) { return apps_[name]; });\r\n }\r\n /*\r\n * Register a Firebase Service.\r\n *\r\n * firebase.INTERNAL.registerService()\r\n *\r\n * TODO: Implement serviceProperties.\r\n */\r\n function registerService(name, createService, serviceProperties, appHook, allowMultipleInstances) {\r\n // Cannot re-register a service that already exists\r\n if (factories[name]) {\r\n error('duplicate-service', { name: name });\r\n }\r\n // Capture the service factory for later service instantiation\r\n factories[name] = createService;\r\n // Capture the appHook, if passed\r\n if (appHook) {\r\n appHooks[name] = appHook;\r\n // Run the **new** app hook on all existing apps\r\n getApps().forEach(function (app) {\r\n appHook('create', app);\r\n });\r\n }\r\n // The Service namespace is an accessor function ...\r\n var serviceNamespace = function (appArg) {\r\n if (appArg === void 0) { appArg = app(); }\r\n if (typeof appArg[name] !== 'function') {\r\n // Invalid argument.\r\n // This happens in the following case: firebase.storage('gs:/')\r\n error('invalid-app-argument', { name: name });\r\n }\r\n // Forward service instance lookup to the FirebaseApp.\r\n return appArg[name]();\r\n };\r\n // ... and a container for service-level properties.\r\n if (serviceProperties !== undefined) {\r\n util.deepExtend(serviceNamespace, serviceProperties);\r\n }\r\n // Monkey-patch the serviceNamespace onto the firebase namespace\r\n namespace[name] = serviceNamespace;\r\n // Patch the FirebaseAppImpl prototype\r\n FirebaseAppImpl.prototype[name] = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n var serviceFxn = this._getService.bind(this, name);\r\n return serviceFxn.apply(this, allowMultipleInstances ? args : []);\r\n };\r\n return serviceNamespace;\r\n }\r\n /**\r\n * Patch the top-level firebase namespace with additional properties.\r\n *\r\n * firebase.INTERNAL.extendNamespace()\r\n */\r\n function extendNamespace(props) {\r\n util.deepExtend(namespace, props);\r\n }\r\n function callAppHooks(app, eventName) {\r\n Object.keys(factories).forEach(function (serviceName) {\r\n // Ignore virtual services\r\n var factoryName = useAsService(app, serviceName);\r\n if (factoryName === null) {\r\n return;\r\n }\r\n if (appHooks[factoryName]) {\r\n appHooks[factoryName](eventName, app);\r\n }\r\n });\r\n }\r\n // Map the requested service to a registered service name\r\n // (used to map auth to serverAuth service when needed).\r\n function useAsService(app, name) {\r\n if (name === 'serverAuth') {\r\n return null;\r\n }\r\n var useService = name;\r\n var options = app.options;\r\n return useService;\r\n }\r\n return namespace;\r\n}\r\nfunction error(code, args) {\r\n throw appErrors.create(code, args);\r\n}\r\n// TypeScript does not support non-string indexes!\r\n// let errors: {[code: AppError: string} = {\r\nvar errors = {\r\n 'no-app': \"No Firebase App '{$name}' has been created - \" +\r\n 'call Firebase App.initializeApp()',\r\n 'bad-app-name': \"Illegal App name: '{$name}\",\r\n 'duplicate-app': \"Firebase App named '{$name}' already exists\",\r\n 'app-deleted': \"Firebase App named '{$name}' already deleted\",\r\n 'duplicate-service': \"Firebase service named '{$name}' already registered\",\r\n 'sa-not-supported': 'Initializing the Firebase SDK with a service ' +\r\n 'account is only allowed in a Node.js environment. On client ' +\r\n 'devices, you should instead initialize the SDK with an api key and ' +\r\n 'auth domain',\r\n 'invalid-app-argument': 'firebase.{$name}() takes either no argument or a ' +\r\n 'Firebase App instance.'\r\n};\r\nvar appErrors = new util.ErrorFactory('app', 'Firebase', errors);\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar firebase = createFirebaseNamespace();\n\nexports.firebase = firebase;\nexports.default = firebase;\n\n\n//# sourceURL=webpack:///./node_modules/@firebase/app/dist/index.cjs.js?");
-
-/***/ }),
-
-/***/ "./node_modules/@firebase/messaging/dist/index.esm.js":
-/*!************************************************************!*\
- !*** ./node_modules/@firebase/messaging/dist/index.esm.js ***!
- \************************************************************/
-/*! exports provided: registerMessaging, isSupported */
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
-
-"use strict";
-eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"registerMessaging\", function() { return registerMessaging; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"isSupported\", function() { return isSupported; });\n/* harmony import */ var _firebase_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @firebase/util */ \"./node_modules/@firebase/util/dist/index.cjs.js\");\n/* harmony import */ var _firebase_util__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_firebase_util__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! tslib */ \"./node_modules/tslib/tslib.es6.js\");\n/* harmony import */ var _firebase_app__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @firebase/app */ \"./node_modules/@firebase/app/dist/index.cjs.js\");\n/* harmony import */ var _firebase_app__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_firebase_app__WEBPACK_IMPORTED_MODULE_2__);\n\n\n\n\n/**\r\n * Copyright 2018 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar ERROR_CODES = {\r\n AVAILABLE_IN_WINDOW: 'only-available-in-window',\r\n AVAILABLE_IN_SW: 'only-available-in-sw',\r\n SHOULD_BE_INHERITED: 'should-be-overriden',\r\n BAD_SENDER_ID: 'bad-sender-id',\r\n INCORRECT_GCM_SENDER_ID: 'incorrect-gcm-sender-id',\r\n PERMISSION_DEFAULT: 'permission-default',\r\n PERMISSION_BLOCKED: 'permission-blocked',\r\n UNSUPPORTED_BROWSER: 'unsupported-browser',\r\n NOTIFICATIONS_BLOCKED: 'notifications-blocked',\r\n FAILED_DEFAULT_REGISTRATION: 'failed-serviceworker-registration',\r\n SW_REGISTRATION_EXPECTED: 'sw-registration-expected',\r\n GET_SUBSCRIPTION_FAILED: 'get-subscription-failed',\r\n INVALID_SAVED_TOKEN: 'invalid-saved-token',\r\n SW_REG_REDUNDANT: 'sw-reg-redundant',\r\n TOKEN_SUBSCRIBE_FAILED: 'token-subscribe-failed',\r\n TOKEN_SUBSCRIBE_NO_TOKEN: 'token-subscribe-no-token',\r\n TOKEN_SUBSCRIBE_NO_PUSH_SET: 'token-subscribe-no-push-set',\r\n TOKEN_UNSUBSCRIBE_FAILED: 'token-unsubscribe-failed',\r\n TOKEN_UPDATE_FAILED: 'token-update-failed',\r\n TOKEN_UPDATE_NO_TOKEN: 'token-update-no-token',\r\n USE_SW_BEFORE_GET_TOKEN: 'use-sw-before-get-token',\r\n INVALID_DELETE_TOKEN: 'invalid-delete-token',\r\n DELETE_TOKEN_NOT_FOUND: 'delete-token-not-found',\r\n DELETE_SCOPE_NOT_FOUND: 'delete-scope-not-found',\r\n BG_HANDLER_FUNCTION_EXPECTED: 'bg-handler-function-expected',\r\n NO_WINDOW_CLIENT_TO_MSG: 'no-window-client-to-msg',\r\n UNABLE_TO_RESUBSCRIBE: 'unable-to-resubscribe',\r\n NO_FCM_TOKEN_FOR_RESUBSCRIBE: 'no-fcm-token-for-resubscribe',\r\n FAILED_TO_DELETE_TOKEN: 'failed-to-delete-token',\r\n NO_SW_IN_REG: 'no-sw-in-reg',\r\n BAD_SCOPE: 'bad-scope',\r\n BAD_VAPID_KEY: 'bad-vapid-key',\r\n BAD_SUBSCRIPTION: 'bad-subscription',\r\n BAD_TOKEN: 'bad-token',\r\n BAD_PUSH_SET: 'bad-push-set',\r\n FAILED_DELETE_VAPID_KEY: 'failed-delete-vapid-key',\r\n INVALID_PUBLIC_VAPID_KEY: 'invalid-public-vapid-key',\r\n USE_PUBLIC_KEY_BEFORE_GET_TOKEN: 'use-public-key-before-get-token',\r\n PUBLIC_KEY_DECRYPTION_FAILED: 'public-vapid-key-decryption-failed'\r\n};\r\nvar ERROR_MAP = (_a = {}, _a[ERROR_CODES.AVAILABLE_IN_WINDOW] = 'This method is available in a Window context.', _a[ERROR_CODES.AVAILABLE_IN_SW] = 'This method is available in a service worker ' + 'context.', _a[ERROR_CODES.SHOULD_BE_INHERITED] = 'This method should be overriden by ' + 'extended classes.', _a[ERROR_CODES.BAD_SENDER_ID] = \"Please ensure that 'messagingSenderId' is set \" +\r\n 'correctly in the options passed into firebase.initializeApp().', _a[ERROR_CODES.PERMISSION_DEFAULT] = 'The required permissions were not granted and ' + 'dismissed instead.', _a[ERROR_CODES.PERMISSION_BLOCKED] = 'The required permissions were not granted and ' + 'blocked instead.', _a[ERROR_CODES.UNSUPPORTED_BROWSER] = \"This browser doesn't support the API's \" +\r\n 'required to use the firebase SDK.', _a[ERROR_CODES.NOTIFICATIONS_BLOCKED] = 'Notifications have been blocked.', _a[ERROR_CODES.FAILED_DEFAULT_REGISTRATION] = 'We are unable to register the ' +\r\n 'default service worker. {$browserErrorMessage}', _a[ERROR_CODES.SW_REGISTRATION_EXPECTED] = 'A service worker registration was the ' + 'expected input.', _a[ERROR_CODES.GET_SUBSCRIPTION_FAILED] = 'There was an error when trying to get ' +\r\n 'any existing Push Subscriptions.', _a[ERROR_CODES.INVALID_SAVED_TOKEN] = 'Unable to access details of the saved token.', _a[ERROR_CODES.SW_REG_REDUNDANT] = 'The service worker being used for push was made ' + 'redundant.', _a[ERROR_CODES.TOKEN_SUBSCRIBE_FAILED] = 'A problem occured while subscribing the ' + 'user to FCM: {$message}', _a[ERROR_CODES.TOKEN_SUBSCRIBE_NO_TOKEN] = 'FCM returned no token when subscribing ' + 'the user to push.', _a[ERROR_CODES.TOKEN_SUBSCRIBE_NO_PUSH_SET] = 'FCM returned an invalid response ' + 'when getting an FCM token.', _a[ERROR_CODES.TOKEN_UNSUBSCRIBE_FAILED] = 'A problem occured while unsubscribing the ' + 'user from FCM: {$message}', _a[ERROR_CODES.TOKEN_UPDATE_FAILED] = 'A problem occured while updating the ' + 'user from FCM: {$message}', _a[ERROR_CODES.TOKEN_UPDATE_NO_TOKEN] = 'FCM returned no token when updating ' + 'the user to push.', _a[ERROR_CODES.USE_SW_BEFORE_GET_TOKEN] = 'The useServiceWorker() method may only be called once and must be ' +\r\n 'called before calling getToken() to ensure your service worker is used.', _a[ERROR_CODES.INVALID_DELETE_TOKEN] = 'You must pass a valid token into ' +\r\n 'deleteToken(), i.e. the token from getToken().', _a[ERROR_CODES.DELETE_TOKEN_NOT_FOUND] = 'The deletion attempt for token could not ' +\r\n 'be performed as the token was not found.', _a[ERROR_CODES.DELETE_SCOPE_NOT_FOUND] = 'The deletion attempt for service worker ' +\r\n 'scope could not be performed as the scope was not found.', _a[ERROR_CODES.BG_HANDLER_FUNCTION_EXPECTED] = 'The input to ' + 'setBackgroundMessageHandler() must be a function.', _a[ERROR_CODES.NO_WINDOW_CLIENT_TO_MSG] = 'An attempt was made to message a ' + 'non-existant window client.', _a[ERROR_CODES.UNABLE_TO_RESUBSCRIBE] = 'There was an error while re-subscribing ' +\r\n 'the FCM token for push messaging. Will have to resubscribe the ' +\r\n 'user on next visit. {$message}', _a[ERROR_CODES.NO_FCM_TOKEN_FOR_RESUBSCRIBE] = 'Could not find an FCM token ' +\r\n 'and as a result, unable to resubscribe. Will have to resubscribe the ' +\r\n 'user on next visit.', _a[ERROR_CODES.FAILED_TO_DELETE_TOKEN] = 'Unable to delete the currently saved token.', _a[ERROR_CODES.NO_SW_IN_REG] = 'Even though the service worker registration was ' +\r\n 'successful, there was a problem accessing the service worker itself.', _a[ERROR_CODES.INCORRECT_GCM_SENDER_ID] = \"Please change your web app manifest's \" +\r\n \"'gcm_sender_id' value to '103953800507' to use Firebase messaging.\", _a[ERROR_CODES.BAD_SCOPE] = 'The service worker scope must be a string with at ' +\r\n 'least one character.', _a[ERROR_CODES.BAD_VAPID_KEY] = 'The public VAPID key is not a Uint8Array with 65 bytes.', _a[ERROR_CODES.BAD_SUBSCRIPTION] = 'The subscription must be a valid ' + 'PushSubscription.', _a[ERROR_CODES.BAD_TOKEN] = 'The FCM Token used for storage / lookup was not ' +\r\n 'a valid token string.', _a[ERROR_CODES.BAD_PUSH_SET] = 'The FCM push set used for storage / lookup was not ' +\r\n 'not a valid push set string.', _a[ERROR_CODES.FAILED_DELETE_VAPID_KEY] = 'The VAPID key could not be deleted.', _a[ERROR_CODES.INVALID_PUBLIC_VAPID_KEY] = 'The public VAPID key must be a string.', _a[ERROR_CODES.PUBLIC_KEY_DECRYPTION_FAILED] = 'The public VAPID key did not equal ' + '65 bytes when decrypted.', _a);\r\nvar errorFactory = new _firebase_util__WEBPACK_IMPORTED_MODULE_0__[\"ErrorFactory\"]('messaging', 'Messaging', ERROR_MAP);\r\nvar _a;\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar DEFAULT_PUBLIC_VAPID_KEY = new Uint8Array([\r\n 0x04,\r\n 0x33,\r\n 0x94,\r\n 0xf7,\r\n 0xdf,\r\n 0xa1,\r\n 0xeb,\r\n 0xb1,\r\n 0xdc,\r\n 0x03,\r\n 0xa2,\r\n 0x5e,\r\n 0x15,\r\n 0x71,\r\n 0xdb,\r\n 0x48,\r\n 0xd3,\r\n 0x2e,\r\n 0xed,\r\n 0xed,\r\n 0xb2,\r\n 0x34,\r\n 0xdb,\r\n 0xb7,\r\n 0x47,\r\n 0x3a,\r\n 0x0c,\r\n 0x8f,\r\n 0xc4,\r\n 0xcc,\r\n 0xe1,\r\n 0x6f,\r\n 0x3c,\r\n 0x8c,\r\n 0x84,\r\n 0xdf,\r\n 0xab,\r\n 0xb6,\r\n 0x66,\r\n 0x3e,\r\n 0xf2,\r\n 0x0c,\r\n 0xd4,\r\n 0x8b,\r\n 0xfe,\r\n 0xe3,\r\n 0xf9,\r\n 0x76,\r\n 0x2f,\r\n 0x14,\r\n 0x1c,\r\n 0x63,\r\n 0x08,\r\n 0x6a,\r\n 0x6f,\r\n 0x2d,\r\n 0xb1,\r\n 0x1a,\r\n 0x95,\r\n 0xb0,\r\n 0xce,\r\n 0x37,\r\n 0xc0,\r\n 0x9c,\r\n 0x6e\r\n]);\r\nvar ENDPOINT = 'https://fcm.googleapis.com';\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar MessageParameter;\r\n(function (MessageParameter) {\r\n MessageParameter[\"TYPE_OF_MSG\"] = \"firebase-messaging-msg-type\";\r\n MessageParameter[\"DATA\"] = \"firebase-messaging-msg-data\";\r\n})(MessageParameter || (MessageParameter = {}));\r\nvar MessageType;\r\n(function (MessageType) {\r\n MessageType[\"PUSH_MSG_RECEIVED\"] = \"push-msg-received\";\r\n MessageType[\"NOTIFICATION_CLICKED\"] = \"notification-clicked\";\r\n})(MessageType || (MessageType = {}));\n\n/**\r\n * Copyright 2018 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction isArrayBufferEqual(a, b) {\r\n if (a == null || b == null) {\r\n return false;\r\n }\r\n if (a === b) {\r\n return true;\r\n }\r\n if (a.byteLength !== b.byteLength) {\r\n return false;\r\n }\r\n var viewA = new DataView(a);\r\n var viewB = new DataView(b);\r\n for (var i = 0; i < a.byteLength; i++) {\r\n if (viewA.getUint8(i) !== viewB.getUint8(i)) {\r\n return false;\r\n }\r\n }\r\n return true;\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction toBase64(arrayBuffer) {\r\n var uint8Version = new Uint8Array(arrayBuffer);\r\n return btoa(String.fromCharCode.apply(null, uint8Version));\r\n}\r\nfunction arrayBufferToBase64(arrayBuffer) {\r\n var base64String = toBase64(arrayBuffer);\r\n return base64String\r\n .replace(/=/g, '')\r\n .replace(/\\+/g, '-')\r\n .replace(/\\//g, '_');\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar IidModel = /** @class */ (function () {\r\n function IidModel() {\r\n }\r\n IidModel.prototype.getToken = function (senderId, subscription, publicVapidKey) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var p256dh, auth, fcmSubscribeBody, applicationPubKey, headers, subscribeOptions, responseData, response, err_1, message;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n p256dh = arrayBufferToBase64(subscription.getKey('p256dh'));\r\n auth = arrayBufferToBase64(subscription.getKey('auth'));\r\n fcmSubscribeBody = \"authorized_entity=\" + senderId + \"&\" +\r\n (\"endpoint=\" + subscription.endpoint + \"&\") +\r\n (\"encryption_key=\" + p256dh + \"&\") +\r\n (\"encryption_auth=\" + auth);\r\n if (!isArrayBufferEqual(publicVapidKey.buffer, DEFAULT_PUBLIC_VAPID_KEY.buffer)) {\r\n applicationPubKey = arrayBufferToBase64(publicVapidKey);\r\n fcmSubscribeBody += \"&application_pub_key=\" + applicationPubKey;\r\n }\r\n headers = new Headers();\r\n headers.append('Content-Type', 'application/x-www-form-urlencoded');\r\n subscribeOptions = {\r\n method: 'POST',\r\n headers: headers,\r\n body: fcmSubscribeBody\r\n };\r\n _a.label = 1;\r\n case 1:\r\n _a.trys.push([1, 4, , 5]);\r\n return [4 /*yield*/, fetch(ENDPOINT + '/fcm/connect/subscribe', subscribeOptions)];\r\n case 2:\r\n response = _a.sent();\r\n return [4 /*yield*/, response.json()];\r\n case 3:\r\n responseData = _a.sent();\r\n return [3 /*break*/, 5];\r\n case 4:\r\n err_1 = _a.sent();\r\n throw errorFactory.create(ERROR_CODES.TOKEN_SUBSCRIBE_FAILED);\r\n case 5:\r\n if (responseData.error) {\r\n message = responseData.error.message;\r\n throw errorFactory.create(ERROR_CODES.TOKEN_SUBSCRIBE_FAILED, {\r\n message: message\r\n });\r\n }\r\n if (!responseData.token) {\r\n throw errorFactory.create(ERROR_CODES.TOKEN_SUBSCRIBE_NO_TOKEN);\r\n }\r\n if (!responseData.pushSet) {\r\n throw errorFactory.create(ERROR_CODES.TOKEN_SUBSCRIBE_NO_PUSH_SET);\r\n }\r\n return [2 /*return*/, {\r\n token: responseData.token,\r\n pushSet: responseData.pushSet\r\n }];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Update the underlying token details for fcmToken.\r\n */\r\n IidModel.prototype.updateToken = function (senderId, fcmToken, fcmPushSet, subscription, publicVapidKey) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var p256dh, auth, fcmUpdateBody, applicationPubKey, headers, updateOptions, responseData, response, err_2, message;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n p256dh = arrayBufferToBase64(subscription.getKey('p256dh'));\r\n auth = arrayBufferToBase64(subscription.getKey('auth'));\r\n fcmUpdateBody = \"push_set=\" + fcmPushSet + \"&\" +\r\n (\"token=\" + fcmToken + \"&\") +\r\n (\"authorized_entity=\" + senderId + \"&\") +\r\n (\"endpoint=\" + subscription.endpoint + \"&\") +\r\n (\"encryption_key=\" + p256dh + \"&\") +\r\n (\"encryption_auth=\" + auth);\r\n if (!isArrayBufferEqual(publicVapidKey.buffer, DEFAULT_PUBLIC_VAPID_KEY.buffer)) {\r\n applicationPubKey = arrayBufferToBase64(publicVapidKey);\r\n fcmUpdateBody += \"&application_pub_key=\" + applicationPubKey;\r\n }\r\n headers = new Headers();\r\n headers.append('Content-Type', 'application/x-www-form-urlencoded');\r\n updateOptions = {\r\n method: 'POST',\r\n headers: headers,\r\n body: fcmUpdateBody\r\n };\r\n _a.label = 1;\r\n case 1:\r\n _a.trys.push([1, 4, , 5]);\r\n return [4 /*yield*/, fetch(ENDPOINT + '/fcm/connect/subscribe', updateOptions)];\r\n case 2:\r\n response = _a.sent();\r\n return [4 /*yield*/, response.json()];\r\n case 3:\r\n responseData = _a.sent();\r\n return [3 /*break*/, 5];\r\n case 4:\r\n err_2 = _a.sent();\r\n throw errorFactory.create(ERROR_CODES.TOKEN_UPDATE_FAILED);\r\n case 5:\r\n if (responseData.error) {\r\n message = responseData.error.message;\r\n throw errorFactory.create(ERROR_CODES.TOKEN_UPDATE_FAILED, {\r\n message: message\r\n });\r\n }\r\n if (!responseData.token) {\r\n throw errorFactory.create(ERROR_CODES.TOKEN_UPDATE_NO_TOKEN);\r\n }\r\n return [2 /*return*/, responseData.token];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Given a fcmToken, pushSet and messagingSenderId, delete an FCM token.\r\n */\r\n IidModel.prototype.deleteToken = function (senderId, fcmToken, fcmPushSet) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var fcmUnsubscribeBody, headers, unsubscribeOptions, response, responseData, message, err_3;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n fcmUnsubscribeBody = \"authorized_entity=\" + senderId + \"&\" +\r\n (\"token=\" + fcmToken + \"&\") +\r\n (\"pushSet=\" + fcmPushSet);\r\n headers = new Headers();\r\n headers.append('Content-Type', 'application/x-www-form-urlencoded');\r\n unsubscribeOptions = {\r\n method: 'POST',\r\n headers: headers,\r\n body: fcmUnsubscribeBody\r\n };\r\n _a.label = 1;\r\n case 1:\r\n _a.trys.push([1, 4, , 5]);\r\n return [4 /*yield*/, fetch(ENDPOINT + '/fcm/connect/unsubscribe', unsubscribeOptions)];\r\n case 2:\r\n response = _a.sent();\r\n return [4 /*yield*/, response.json()];\r\n case 3:\r\n responseData = _a.sent();\r\n if (responseData.error) {\r\n message = responseData.error.message;\r\n throw errorFactory.create(ERROR_CODES.TOKEN_UNSUBSCRIBE_FAILED, {\r\n message: message\r\n });\r\n }\r\n return [3 /*break*/, 5];\r\n case 4:\r\n err_3 = _a.sent();\r\n throw errorFactory.create(ERROR_CODES.TOKEN_UNSUBSCRIBE_FAILED);\r\n case 5: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n return IidModel;\r\n}());\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction base64ToArrayBuffer(base64String) {\r\n var padding = '='.repeat((4 - base64String.length % 4) % 4);\r\n var base64 = (base64String + padding)\r\n .replace(/\\-/g, '+')\r\n .replace(/_/g, '/');\r\n var rawData = atob(base64);\r\n var outputArray = new Uint8Array(rawData.length);\r\n for (var i = 0; i < rawData.length; ++i) {\r\n outputArray[i] = rawData.charCodeAt(i);\r\n }\r\n return outputArray;\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar OLD_DB_NAME = 'undefined';\r\nvar OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';\r\nfunction handleDb(db) {\r\n if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {\r\n // We found a database with the name 'undefined', but our expected object\r\n // store isn't defined.\r\n return;\r\n }\r\n var transaction = db.transaction(OLD_OBJECT_STORE_NAME);\r\n var objectStore = transaction.objectStore(OLD_OBJECT_STORE_NAME);\r\n var iidModel = new IidModel();\r\n var openCursorRequest = objectStore.openCursor();\r\n openCursorRequest.onerror = function (event) {\r\n // NOOP - Nothing we can do.\r\n console.warn('Unable to cleanup old IDB.', event);\r\n };\r\n openCursorRequest.onsuccess = function () {\r\n var cursor = openCursorRequest.result;\r\n if (cursor) {\r\n // cursor.value contains the current record being iterated through\r\n // this is where you'd do something with the result\r\n var tokenDetails = cursor.value;\r\n iidModel.deleteToken(tokenDetails.fcmSenderId, tokenDetails.fcmToken, tokenDetails.fcmPushSet);\r\n cursor.continue();\r\n }\r\n else {\r\n db.close();\r\n indexedDB.deleteDatabase(OLD_DB_NAME);\r\n }\r\n };\r\n}\r\nfunction cleanV1() {\r\n var request = indexedDB.open(OLD_DB_NAME);\r\n request.onerror = function (event) {\r\n // NOOP - Nothing we can do.\r\n };\r\n request.onsuccess = function (event) {\r\n var db = request.result;\r\n handleDb(db);\r\n };\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar DbInterface = /** @class */ (function () {\r\n function DbInterface() {\r\n this.dbPromise = null;\r\n }\r\n /** Gets record(s) from the objectStore that match the given key. */\r\n DbInterface.prototype.get = function (key) {\r\n return this.createTransaction(function (objectStore) { return objectStore.get(key); });\r\n };\r\n /** Gets record(s) from the objectStore that match the given index. */\r\n DbInterface.prototype.getIndex = function (index, key) {\r\n function runRequest(objectStore) {\r\n var idbIndex = objectStore.index(index);\r\n return idbIndex.get(key);\r\n }\r\n return this.createTransaction(runRequest);\r\n };\r\n /** Assigns or overwrites the record for the given value. */\r\n // tslint:disable-next-line:no-any IndexedDB values are of type \"any\"\r\n DbInterface.prototype.put = function (value) {\r\n return this.createTransaction(function (objectStore) { return objectStore.put(value); }, 'readwrite');\r\n };\r\n /** Deletes record(s) from the objectStore that match the given key. */\r\n DbInterface.prototype.delete = function (key) {\r\n return this.createTransaction(function (objectStore) { return objectStore.delete(key); }, 'readwrite');\r\n };\r\n /**\r\n * Close the currently open database.\r\n */\r\n DbInterface.prototype.closeDatabase = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var db;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!this.dbPromise) return [3 /*break*/, 2];\r\n return [4 /*yield*/, this.dbPromise];\r\n case 1:\r\n db = _a.sent();\r\n db.close();\r\n this.dbPromise = null;\r\n _a.label = 2;\r\n case 2: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Creates an IndexedDB Transaction and passes its objectStore to the\r\n * runRequest function, which runs the database request.\r\n *\r\n * @return Promise that resolves with the result of the runRequest function\r\n */\r\n DbInterface.prototype.createTransaction = function (runRequest, mode) {\r\n if (mode === void 0) { mode = 'readonly'; }\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var db, transaction, request, result;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, this.getDb()];\r\n case 1:\r\n db = _a.sent();\r\n transaction = db.transaction(this.objectStoreName, mode);\r\n request = transaction.objectStore(this.objectStoreName);\r\n return [4 /*yield*/, promisify(runRequest(request))];\r\n case 2:\r\n result = _a.sent();\r\n return [2 /*return*/, new Promise(function (resolve, reject) {\r\n transaction.oncomplete = function () {\r\n resolve(result);\r\n };\r\n transaction.onerror = function () {\r\n reject(transaction.error);\r\n };\r\n })];\r\n }\r\n });\r\n });\r\n };\r\n /** Gets the cached db connection or opens a new one. */\r\n DbInterface.prototype.getDb = function () {\r\n var _this = this;\r\n if (!this.dbPromise) {\r\n this.dbPromise = new Promise(function (resolve, reject) {\r\n var request = indexedDB.open(_this.dbName, _this.dbVersion);\r\n request.onsuccess = function () {\r\n resolve(request.result);\r\n };\r\n request.onerror = function () {\r\n _this.dbPromise = null;\r\n reject(request.error);\r\n };\r\n request.onupgradeneeded = function (event) { return _this.onDbUpgrade(request, event); };\r\n });\r\n }\r\n return this.dbPromise;\r\n };\r\n return DbInterface;\r\n}());\r\n/** Promisifies an IDBRequest. Resolves with the IDBRequest's result. */\r\nfunction promisify(request) {\r\n return new Promise(function (resolve, reject) {\r\n request.onsuccess = function () {\r\n resolve(request.result);\r\n };\r\n request.onerror = function () {\r\n reject(request.error);\r\n };\r\n });\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar TokenDetailsModel = /** @class */ (function (_super) {\r\n Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__extends\"])(TokenDetailsModel, _super);\r\n function TokenDetailsModel() {\r\n var _this = _super !== null && _super.apply(this, arguments) || this;\r\n _this.dbName = 'fcm_token_details_db';\r\n _this.dbVersion = 3;\r\n _this.objectStoreName = 'fcm_token_object_Store';\r\n return _this;\r\n }\r\n TokenDetailsModel.prototype.onDbUpgrade = function (request, event) {\r\n var db = request.result;\r\n // Lack of 'break' statements is intentional.\r\n switch (event.oldVersion) {\r\n case 0: {\r\n // New IDB instance\r\n var objectStore = db.createObjectStore(this.objectStoreName, {\r\n keyPath: 'swScope'\r\n });\r\n // Make sure the sender ID can be searched\r\n objectStore.createIndex('fcmSenderId', 'fcmSenderId', {\r\n unique: false\r\n });\r\n objectStore.createIndex('fcmToken', 'fcmToken', { unique: true });\r\n }\r\n case 1: {\r\n // Prior to version 2, we were using either 'fcm_token_details_db'\r\n // or 'undefined' as the database name due to bug in the SDK\r\n // So remove the old tokens and databases.\r\n cleanV1();\r\n }\r\n case 2: {\r\n var objectStore = request.transaction.objectStore(this.objectStoreName);\r\n var cursorRequest_1 = objectStore.openCursor();\r\n cursorRequest_1.onsuccess = function () {\r\n var cursor = cursorRequest_1.result;\r\n if (cursor) {\r\n var value = cursor.value;\r\n var newValue = Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__assign\"])({}, value);\r\n if (!value.createTime) {\r\n newValue.createTime = Date.now();\r\n }\r\n if (typeof value.vapidKey === 'string') {\r\n newValue.vapidKey = base64ToArrayBuffer(value.vapidKey);\r\n }\r\n if (typeof value.auth === 'string') {\r\n newValue.auth = base64ToArrayBuffer(value.auth).buffer;\r\n }\r\n if (typeof value.auth === 'string') {\r\n newValue.p256dh = base64ToArrayBuffer(value.p256dh).buffer;\r\n }\r\n cursor.update(newValue);\r\n cursor.continue();\r\n }\r\n };\r\n }\r\n }\r\n };\r\n /**\r\n * Given a token, this method will look up the details in indexedDB.\r\n */\r\n TokenDetailsModel.prototype.getTokenDetailsFromToken = function (fcmToken) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n if (!fcmToken) {\r\n throw errorFactory.create(ERROR_CODES.BAD_TOKEN);\r\n }\r\n validateInputs({ fcmToken: fcmToken });\r\n return [2 /*return*/, this.getIndex('fcmToken', fcmToken)];\r\n });\r\n });\r\n };\r\n /**\r\n * Given a service worker scope, this method will look up the details in\r\n * indexedDB.\r\n * @return The details associated with that token.\r\n */\r\n TokenDetailsModel.prototype.getTokenDetailsFromSWScope = function (swScope) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n if (!swScope) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SCOPE);\r\n }\r\n validateInputs({ swScope: swScope });\r\n return [2 /*return*/, this.get(swScope)];\r\n });\r\n });\r\n };\r\n /**\r\n * Save the details for the fcm token for re-use at a later date.\r\n * @param input A plain js object containing args to save.\r\n */\r\n TokenDetailsModel.prototype.saveTokenDetails = function (tokenDetails) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n if (!tokenDetails.swScope) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SCOPE);\r\n }\r\n if (!tokenDetails.vapidKey) {\r\n throw errorFactory.create(ERROR_CODES.BAD_VAPID_KEY);\r\n }\r\n if (!tokenDetails.endpoint || !tokenDetails.auth || !tokenDetails.p256dh) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SUBSCRIPTION);\r\n }\r\n if (!tokenDetails.fcmSenderId) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SENDER_ID);\r\n }\r\n if (!tokenDetails.fcmToken) {\r\n throw errorFactory.create(ERROR_CODES.BAD_TOKEN);\r\n }\r\n if (!tokenDetails.fcmPushSet) {\r\n throw errorFactory.create(ERROR_CODES.BAD_PUSH_SET);\r\n }\r\n validateInputs(tokenDetails);\r\n return [2 /*return*/, this.put(tokenDetails)];\r\n });\r\n });\r\n };\r\n /**\r\n * This method deletes details of the current FCM token.\r\n * It's returning a promise in case we need to move to an async\r\n * method for deleting at a later date.\r\n *\r\n * @return Resolves once the FCM token details have been deleted and returns\r\n * the deleted details.\r\n */\r\n TokenDetailsModel.prototype.deleteToken = function (token) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var details;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (typeof token !== 'string' || token.length === 0) {\r\n return [2 /*return*/, Promise.reject(errorFactory.create(ERROR_CODES.INVALID_DELETE_TOKEN))];\r\n }\r\n return [4 /*yield*/, this.getTokenDetailsFromToken(token)];\r\n case 1:\r\n details = _a.sent();\r\n if (!details) {\r\n throw errorFactory.create(ERROR_CODES.DELETE_TOKEN_NOT_FOUND);\r\n }\r\n return [4 /*yield*/, this.delete(details.swScope)];\r\n case 2:\r\n _a.sent();\r\n return [2 /*return*/, details];\r\n }\r\n });\r\n });\r\n };\r\n return TokenDetailsModel;\r\n}(DbInterface));\r\n/**\r\n * This method takes an object and will check for known arguments and\r\n * validate the input.\r\n * @return Promise that resolves if input is valid, rejects otherwise.\r\n */\r\nfunction validateInputs(input) {\r\n if (input.fcmToken) {\r\n if (typeof input.fcmToken !== 'string' || input.fcmToken.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_TOKEN);\r\n }\r\n }\r\n if (input.swScope) {\r\n if (typeof input.swScope !== 'string' || input.swScope.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SCOPE);\r\n }\r\n }\r\n if (input.vapidKey) {\r\n if (!(input.vapidKey instanceof Uint8Array) ||\r\n input.vapidKey.length !== 65) {\r\n throw errorFactory.create(ERROR_CODES.BAD_VAPID_KEY);\r\n }\r\n }\r\n if (input.endpoint) {\r\n if (typeof input.endpoint !== 'string' || input.endpoint.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SUBSCRIPTION);\r\n }\r\n }\r\n if (input.auth) {\r\n if (!(input.auth instanceof ArrayBuffer)) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SUBSCRIPTION);\r\n }\r\n }\r\n if (input.p256dh) {\r\n if (!(input.p256dh instanceof ArrayBuffer)) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SUBSCRIPTION);\r\n }\r\n }\r\n if (input.fcmSenderId) {\r\n if (typeof input.fcmSenderId !== 'string' ||\r\n input.fcmSenderId.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SENDER_ID);\r\n }\r\n }\r\n if (input.fcmPushSet) {\r\n if (typeof input.fcmPushSet !== 'string' || input.fcmPushSet.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_PUSH_SET);\r\n }\r\n }\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar UNCOMPRESSED_PUBLIC_KEY_SIZE = 65;\r\nvar VapidDetailsModel = /** @class */ (function (_super) {\r\n Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__extends\"])(VapidDetailsModel, _super);\r\n function VapidDetailsModel() {\r\n var _this = _super !== null && _super.apply(this, arguments) || this;\r\n _this.dbName = 'fcm_vapid_details_db';\r\n _this.dbVersion = 1;\r\n _this.objectStoreName = 'fcm_vapid_object_Store';\r\n return _this;\r\n }\r\n VapidDetailsModel.prototype.onDbUpgrade = function (request) {\r\n var db = request.result;\r\n db.createObjectStore(this.objectStoreName, { keyPath: 'swScope' });\r\n };\r\n /**\r\n * Given a service worker scope, this method will look up the vapid key\r\n * in indexedDB.\r\n */\r\n VapidDetailsModel.prototype.getVapidFromSWScope = function (swScope) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var result;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (typeof swScope !== 'string' || swScope.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SCOPE);\r\n }\r\n return [4 /*yield*/, this.get(swScope)];\r\n case 1:\r\n result = _a.sent();\r\n return [2 /*return*/, result ? result.vapidKey : undefined];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Save a vapid key against a swScope for later date.\r\n */\r\n VapidDetailsModel.prototype.saveVapidDetails = function (swScope, vapidKey) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var details;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n if (typeof swScope !== 'string' || swScope.length === 0) {\r\n throw errorFactory.create(ERROR_CODES.BAD_SCOPE);\r\n }\r\n if (vapidKey === null || vapidKey.length !== UNCOMPRESSED_PUBLIC_KEY_SIZE) {\r\n throw errorFactory.create(ERROR_CODES.BAD_VAPID_KEY);\r\n }\r\n details = {\r\n swScope: swScope,\r\n vapidKey: vapidKey\r\n };\r\n return [2 /*return*/, this.put(details)];\r\n });\r\n });\r\n };\r\n /**\r\n * This method deletes details of the current FCM VAPID key for a SW scope.\r\n * Resolves once the scope/vapid details have been deleted and returns the\r\n * deleted vapid key.\r\n */\r\n VapidDetailsModel.prototype.deleteVapidDetails = function (swScope) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var vapidKey;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, this.getVapidFromSWScope(swScope)];\r\n case 1:\r\n vapidKey = _a.sent();\r\n if (!vapidKey) {\r\n throw errorFactory.create(ERROR_CODES.DELETE_SCOPE_NOT_FOUND);\r\n }\r\n return [4 /*yield*/, this.delete(swScope)];\r\n case 2:\r\n _a.sent();\r\n return [2 /*return*/, vapidKey];\r\n }\r\n });\r\n });\r\n };\r\n return VapidDetailsModel;\r\n}(DbInterface));\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar SENDER_ID_OPTION_NAME = 'messagingSenderId';\r\n// Database cache should be invalidated once a week.\r\nvar TOKEN_EXPIRATION_MILLIS = 7 * 24 * 60 * 60 * 1000; // 7 days\r\nvar BaseController = /** @class */ (function () {\r\n /**\r\n * An interface of the Messaging Service API\r\n */\r\n function BaseController(app) {\r\n var _this = this;\r\n if (!app.options[SENDER_ID_OPTION_NAME] ||\r\n typeof app.options[SENDER_ID_OPTION_NAME] !== 'string') {\r\n throw errorFactory.create(ERROR_CODES.BAD_SENDER_ID);\r\n }\r\n this.messagingSenderId = app.options[SENDER_ID_OPTION_NAME];\r\n this.tokenDetailsModel = new TokenDetailsModel();\r\n this.vapidDetailsModel = new VapidDetailsModel();\r\n this.iidModel = new IidModel();\r\n this.app = app;\r\n this.INTERNAL = {\r\n delete: function () { return _this.delete(); }\r\n };\r\n }\r\n /**\r\n * @export\r\n */\r\n BaseController.prototype.getToken = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var currentPermission, swReg, publicVapidKey, pushSubscription, tokenDetails;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n currentPermission = this.getNotificationPermission_();\r\n if (currentPermission === 'denied') {\r\n throw errorFactory.create(ERROR_CODES.NOTIFICATIONS_BLOCKED);\r\n }\r\n else if (currentPermission !== 'granted') {\r\n // We must wait for permission to be granted\r\n return [2 /*return*/, null];\r\n }\r\n return [4 /*yield*/, this.getSWRegistration_()];\r\n case 1:\r\n swReg = _a.sent();\r\n return [4 /*yield*/, this.getPublicVapidKey_()];\r\n case 2:\r\n publicVapidKey = _a.sent();\r\n return [4 /*yield*/, this.getPushSubscription(swReg, publicVapidKey)];\r\n case 3:\r\n pushSubscription = _a.sent();\r\n return [4 /*yield*/, this.tokenDetailsModel.getTokenDetailsFromSWScope(swReg.scope)];\r\n case 4:\r\n tokenDetails = _a.sent();\r\n if (tokenDetails) {\r\n return [2 /*return*/, this.manageExistingToken(swReg, pushSubscription, publicVapidKey, tokenDetails)];\r\n }\r\n return [2 /*return*/, this.getNewToken(swReg, pushSubscription, publicVapidKey)];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * manageExistingToken is triggered if there's an existing FCM token in the\r\n * database and it can take 3 different actions:\r\n * 1) Retrieve the existing FCM token from the database.\r\n * 2) If VAPID details have changed: Delete the existing token and create a\r\n * new one with the new VAPID key.\r\n * 3) If the database cache is invalidated: Send a request to FCM to update\r\n * the token, and to check if the token is still valid on FCM-side.\r\n */\r\n BaseController.prototype.manageExistingToken = function (swReg, pushSubscription, publicVapidKey, tokenDetails) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var isTokenValid, now;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n isTokenValid = isTokenStillValid(pushSubscription, publicVapidKey, tokenDetails);\r\n if (isTokenValid) {\r\n now = Date.now();\r\n if (now < tokenDetails.createTime + TOKEN_EXPIRATION_MILLIS) {\r\n return [2 /*return*/, tokenDetails.fcmToken];\r\n }\r\n else {\r\n return [2 /*return*/, this.updateToken(swReg, pushSubscription, publicVapidKey, tokenDetails)];\r\n }\r\n }\r\n // If the token is no longer valid (for example if the VAPID details\r\n // have changed), delete the existing token from the FCM client and server\r\n // database. No need to unsubscribe from the Service Worker as we have a\r\n // good push subscription that we'd like to use in getNewToken.\r\n return [4 /*yield*/, this.deleteTokenFromDB(tokenDetails.fcmToken)];\r\n case 1:\r\n // If the token is no longer valid (for example if the VAPID details\r\n // have changed), delete the existing token from the FCM client and server\r\n // database. No need to unsubscribe from the Service Worker as we have a\r\n // good push subscription that we'd like to use in getNewToken.\r\n _a.sent();\r\n return [2 /*return*/, this.getNewToken(swReg, pushSubscription, publicVapidKey)];\r\n }\r\n });\r\n });\r\n };\r\n BaseController.prototype.updateToken = function (swReg, pushSubscription, publicVapidKey, tokenDetails) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var updatedToken, allDetails, e_1;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n _a.trys.push([0, 4, , 6]);\r\n return [4 /*yield*/, this.iidModel.updateToken(this.messagingSenderId, tokenDetails.fcmToken, tokenDetails.fcmPushSet, pushSubscription, publicVapidKey)];\r\n case 1:\r\n updatedToken = _a.sent();\r\n allDetails = {\r\n swScope: swReg.scope,\r\n vapidKey: publicVapidKey,\r\n fcmSenderId: this.messagingSenderId,\r\n fcmToken: updatedToken,\r\n fcmPushSet: tokenDetails.fcmPushSet,\r\n createTime: Date.now(),\r\n endpoint: pushSubscription.endpoint,\r\n auth: pushSubscription.getKey('auth'),\r\n p256dh: pushSubscription.getKey('p256dh')\r\n };\r\n return [4 /*yield*/, this.tokenDetailsModel.saveTokenDetails(allDetails)];\r\n case 2:\r\n _a.sent();\r\n return [4 /*yield*/, this.vapidDetailsModel.saveVapidDetails(swReg.scope, publicVapidKey)];\r\n case 3:\r\n _a.sent();\r\n return [2 /*return*/, updatedToken];\r\n case 4:\r\n e_1 = _a.sent();\r\n return [4 /*yield*/, this.deleteToken(tokenDetails.fcmToken)];\r\n case 5:\r\n _a.sent();\r\n throw e_1;\r\n case 6: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n BaseController.prototype.getNewToken = function (swReg, pushSubscription, publicVapidKey) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var tokenDetails, allDetails;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, this.iidModel.getToken(this.messagingSenderId, pushSubscription, publicVapidKey)];\r\n case 1:\r\n tokenDetails = _a.sent();\r\n allDetails = {\r\n swScope: swReg.scope,\r\n vapidKey: publicVapidKey,\r\n fcmSenderId: this.messagingSenderId,\r\n fcmToken: tokenDetails.token,\r\n fcmPushSet: tokenDetails.pushSet,\r\n createTime: Date.now(),\r\n endpoint: pushSubscription.endpoint,\r\n auth: pushSubscription.getKey('auth'),\r\n p256dh: pushSubscription.getKey('p256dh')\r\n };\r\n return [4 /*yield*/, this.tokenDetailsModel.saveTokenDetails(allDetails)];\r\n case 2:\r\n _a.sent();\r\n return [4 /*yield*/, this.vapidDetailsModel.saveVapidDetails(swReg.scope, publicVapidKey)];\r\n case 3:\r\n _a.sent();\r\n return [2 /*return*/, tokenDetails.token];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * This method deletes tokens that the token manager looks after,\r\n * unsubscribes the token from FCM and then unregisters the push\r\n * subscription if it exists. It returns a promise that indicates\r\n * whether or not the unsubscribe request was processed successfully.\r\n */\r\n BaseController.prototype.deleteToken = function (token) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var registration, pushSubscription;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: \r\n // Delete the token details from the database.\r\n return [4 /*yield*/, this.deleteTokenFromDB(token)];\r\n case 1:\r\n // Delete the token details from the database.\r\n _a.sent();\r\n return [4 /*yield*/, this.getSWRegistration_()];\r\n case 2:\r\n registration = _a.sent();\r\n if (!registration) return [3 /*break*/, 4];\r\n return [4 /*yield*/, registration.pushManager.getSubscription()];\r\n case 3:\r\n pushSubscription = _a.sent();\r\n if (pushSubscription) {\r\n return [2 /*return*/, pushSubscription.unsubscribe()];\r\n }\r\n _a.label = 4;\r\n case 4: \r\n // If there's no SW, consider it a success.\r\n return [2 /*return*/, true];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * This method will delete the token from the client database, and make a\r\n * call to FCM to remove it from the server DB. Does not temper with the\r\n * push subscription.\r\n */\r\n BaseController.prototype.deleteTokenFromDB = function (token) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var details;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, this.tokenDetailsModel.deleteToken(token)];\r\n case 1:\r\n details = _a.sent();\r\n return [4 /*yield*/, this.iidModel.deleteToken(details.fcmSenderId, details.fcmToken, details.fcmPushSet)];\r\n case 2:\r\n _a.sent();\r\n return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Gets a PushSubscription for the current user.\r\n */\r\n BaseController.prototype.getPushSubscription = function (swRegistration, publicVapidKey) {\r\n return swRegistration.pushManager.getSubscription().then(function (subscription) {\r\n if (subscription) {\r\n return subscription;\r\n }\r\n return swRegistration.pushManager.subscribe({\r\n userVisibleOnly: true,\r\n applicationServerKey: publicVapidKey\r\n });\r\n });\r\n };\r\n //\r\n // The following methods should only be available in the window.\r\n //\r\n BaseController.prototype.requestPermission = function () {\r\n throw errorFactory.create(ERROR_CODES.AVAILABLE_IN_WINDOW);\r\n };\r\n BaseController.prototype.useServiceWorker = function (registration) {\r\n throw errorFactory.create(ERROR_CODES.AVAILABLE_IN_WINDOW);\r\n };\r\n BaseController.prototype.usePublicVapidKey = function (b64PublicKey) {\r\n throw errorFactory.create(ERROR_CODES.AVAILABLE_IN_WINDOW);\r\n };\r\n BaseController.prototype.onMessage = function (nextOrObserver, error, completed) {\r\n throw errorFactory.create(ERROR_CODES.AVAILABLE_IN_WINDOW);\r\n };\r\n BaseController.prototype.onTokenRefresh = function (nextOrObserver, error, completed) {\r\n throw errorFactory.create(ERROR_CODES.AVAILABLE_IN_WINDOW);\r\n };\r\n //\r\n // The following methods are used by the service worker only.\r\n //\r\n BaseController.prototype.setBackgroundMessageHandler = function (callback) {\r\n throw errorFactory.create(ERROR_CODES.AVAILABLE_IN_SW);\r\n };\r\n //\r\n // The following methods are used by the service themselves and not exposed\r\n // publicly or not expected to be used by developers.\r\n //\r\n /**\r\n * This method is required to adhere to the Firebase interface.\r\n * It closes any currently open indexdb database connections.\r\n */\r\n BaseController.prototype.delete = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, Promise.all([\r\n this.tokenDetailsModel.closeDatabase(),\r\n this.vapidDetailsModel.closeDatabase()\r\n ])];\r\n case 1:\r\n _a.sent();\r\n return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Returns the current Notification Permission state.\r\n */\r\n BaseController.prototype.getNotificationPermission_ = function () {\r\n // TODO: Remove the cast when this issue is fixed:\r\n // https://github.com/Microsoft/TypeScript/issues/14701\r\n // tslint:disable-next-line no-any\r\n return Notification.permission;\r\n };\r\n BaseController.prototype.getTokenDetailsModel = function () {\r\n return this.tokenDetailsModel;\r\n };\r\n BaseController.prototype.getVapidDetailsModel = function () {\r\n return this.vapidDetailsModel;\r\n };\r\n // Visible for testing\r\n // TODO: make protected\r\n BaseController.prototype.getIidModel = function () {\r\n return this.iidModel;\r\n };\r\n return BaseController;\r\n}());\r\n/**\r\n * Checks if the tokenDetails match the details provided in the clients.\r\n */\r\nfunction isTokenStillValid(pushSubscription, publicVapidKey, tokenDetails) {\r\n if (!tokenDetails.vapidKey ||\r\n !isArrayBufferEqual(publicVapidKey.buffer, tokenDetails.vapidKey.buffer)) {\r\n return false;\r\n }\r\n var isEndpointEqual = pushSubscription.endpoint === tokenDetails.endpoint;\r\n var isAuthEqual = isArrayBufferEqual(pushSubscription.getKey('auth'), tokenDetails.auth);\r\n var isP256dhEqual = isArrayBufferEqual(pushSubscription.getKey('p256dh'), tokenDetails.p256dh);\r\n return isEndpointEqual && isAuthEqual && isP256dhEqual;\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar FCM_MSG = 'FCM_MSG';\r\nvar SwController = /** @class */ (function (_super) {\r\n Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__extends\"])(SwController, _super);\r\n function SwController(app) {\r\n var _this = _super.call(this, app) || this;\r\n _this.bgMessageHandler = null;\r\n self.addEventListener('push', function (e) {\r\n _this.onPush(e);\r\n });\r\n self.addEventListener('pushsubscriptionchange', function (e) {\r\n _this.onSubChange(e);\r\n });\r\n self.addEventListener('notificationclick', function (e) {\r\n _this.onNotificationClick(e);\r\n });\r\n return _this;\r\n }\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.onPush = function (event) {\r\n event.waitUntil(this.onPush_(event));\r\n };\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.onSubChange = function (event) {\r\n event.waitUntil(this.onSubChange_(event));\r\n };\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.onNotificationClick = function (event) {\r\n event.waitUntil(this.onNotificationClick_(event));\r\n };\r\n /**\r\n * A handler for push events that shows notifications based on the content of\r\n * the payload.\r\n *\r\n * The payload must be a JSON-encoded Object with a `notification` key. The\r\n * value of the `notification` property will be used as the NotificationOptions\r\n * object passed to showNotification. Additionally, the `title` property of the\r\n * notification object will be used as the title.\r\n *\r\n * If there is no notification data in the payload then no notification will be\r\n * shown.\r\n */\r\n SwController.prototype.onPush_ = function (event) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var msgPayload, hasVisibleClients, notificationDetails, notificationTitle, reg, actions, maxActions;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!event.data) {\r\n return [2 /*return*/];\r\n }\r\n try {\r\n msgPayload = event.data.json();\r\n }\r\n catch (err) {\r\n // Not JSON so not an FCM message\r\n return [2 /*return*/];\r\n }\r\n return [4 /*yield*/, this.hasVisibleClients_()];\r\n case 1:\r\n hasVisibleClients = _a.sent();\r\n if (hasVisibleClients) {\r\n // App in foreground. Send to page.\r\n return [2 /*return*/, this.sendMessageToWindowClients_(msgPayload)];\r\n }\r\n notificationDetails = this.getNotificationData_(msgPayload);\r\n if (!notificationDetails) return [3 /*break*/, 3];\r\n notificationTitle = notificationDetails.title || '';\r\n return [4 /*yield*/, this.getSWRegistration_()];\r\n case 2:\r\n reg = _a.sent();\r\n actions = notificationDetails.actions;\r\n maxActions = Notification.maxActions;\r\n // tslint:enable no-any\r\n if (actions && maxActions && actions.length > maxActions) {\r\n console.warn(\"This browser only supports \" + maxActions + \" actions.\" +\r\n \"The remaining actions will not be displayed.\");\r\n }\r\n return [2 /*return*/, reg.showNotification(notificationTitle, notificationDetails)];\r\n case 3:\r\n if (!this.bgMessageHandler) return [3 /*break*/, 5];\r\n return [4 /*yield*/, this.bgMessageHandler(msgPayload)];\r\n case 4:\r\n _a.sent();\r\n return [2 /*return*/];\r\n case 5: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n SwController.prototype.onSubChange_ = function (event) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var registration, err_1, err_2, tokenDetailsModel, tokenDetails;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n _a.trys.push([0, 2, , 3]);\r\n return [4 /*yield*/, this.getSWRegistration_()];\r\n case 1:\r\n registration = _a.sent();\r\n return [3 /*break*/, 3];\r\n case 2:\r\n err_1 = _a.sent();\r\n throw errorFactory.create(ERROR_CODES.UNABLE_TO_RESUBSCRIBE, {\r\n message: err_1\r\n });\r\n case 3:\r\n _a.trys.push([3, 5, , 8]);\r\n return [4 /*yield*/, registration.pushManager.getSubscription()];\r\n case 4:\r\n _a.sent();\r\n return [3 /*break*/, 8];\r\n case 5:\r\n err_2 = _a.sent();\r\n tokenDetailsModel = this.getTokenDetailsModel();\r\n return [4 /*yield*/, tokenDetailsModel.getTokenDetailsFromSWScope(registration.scope)];\r\n case 6:\r\n tokenDetails = _a.sent();\r\n if (!tokenDetails) {\r\n // This should rarely occure, but could if indexedDB\r\n // is corrupted or wiped\r\n throw err_2;\r\n }\r\n // Attempt to delete the token if we know it's bad\r\n return [4 /*yield*/, this.deleteToken(tokenDetails.fcmToken)];\r\n case 7:\r\n // Attempt to delete the token if we know it's bad\r\n _a.sent();\r\n throw err_2;\r\n case 8: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n SwController.prototype.onNotificationClick_ = function (event) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var msgPayload, link, windowClient, internalMsg;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!event.notification ||\r\n !event.notification.data ||\r\n !event.notification.data[FCM_MSG]) {\r\n // Not an FCM notification, do nothing.\r\n return [2 /*return*/];\r\n }\r\n else if (event.action) {\r\n // User clicked on an action button.\r\n // This will allow devs to act on action button clicks by using a custom\r\n // onNotificationClick listener that they define.\r\n return [2 /*return*/];\r\n }\r\n // Prevent other listeners from receiving the event\r\n event.stopImmediatePropagation();\r\n event.notification.close();\r\n msgPayload = event.notification.data[FCM_MSG];\r\n if (!msgPayload.notification) {\r\n // Nothing to do.\r\n return [2 /*return*/];\r\n }\r\n link = (msgPayload.fcmOptions && msgPayload.fcmOptions.link) ||\r\n msgPayload.notification.click_action;\r\n if (!link) {\r\n // Nothing to do.\r\n return [2 /*return*/];\r\n }\r\n return [4 /*yield*/, this.getWindowClient_(link)];\r\n case 1:\r\n windowClient = _a.sent();\r\n if (!!windowClient) return [3 /*break*/, 3];\r\n return [4 /*yield*/, self.clients.openWindow(link)];\r\n case 2:\r\n // Unable to find window client so need to open one.\r\n windowClient = _a.sent();\r\n return [3 /*break*/, 5];\r\n case 3: return [4 /*yield*/, windowClient.focus()];\r\n case 4:\r\n windowClient = _a.sent();\r\n _a.label = 5;\r\n case 5:\r\n if (!windowClient) {\r\n // Window Client will not be returned if it's for a third party origin.\r\n return [2 /*return*/];\r\n }\r\n // Delete notification and fcmOptions data from payload before sending to\r\n // the page.\r\n delete msgPayload.notification;\r\n delete msgPayload.fcmOptions;\r\n internalMsg = createNewMsg(MessageType.NOTIFICATION_CLICKED, msgPayload);\r\n // Attempt to send a message to the client to handle the data\r\n // Is affected by: https://github.com/slightlyoff/ServiceWorker/issues/728\r\n return [2 /*return*/, this.attemptToMessageClient_(windowClient, internalMsg)];\r\n }\r\n });\r\n });\r\n };\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.getNotificationData_ = function (msgPayload) {\r\n if (!msgPayload) {\r\n return;\r\n }\r\n if (typeof msgPayload.notification !== 'object') {\r\n return;\r\n }\r\n var notificationInformation = Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__assign\"])({}, msgPayload.notification);\r\n // Put the message payload under FCM_MSG name so we can identify the\r\n // notification as being an FCM notification vs a notification from\r\n // somewhere else (i.e. normal web push or developer generated\r\n // notification).\r\n notificationInformation.data = Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__assign\"])({}, msgPayload.notification.data, (_a = {}, _a[FCM_MSG] = msgPayload, _a));\r\n return notificationInformation;\r\n var _a;\r\n };\r\n /**\r\n * Calling setBackgroundMessageHandler will opt in to some specific\r\n * behaviours.\r\n * 1.) If a notification doesn't need to be shown due to a window already\r\n * being visible, then push messages will be sent to the page.\r\n * 2.) If a notification needs to be shown, and the message contains no\r\n * notification data this method will be called\r\n * and the promise it returns will be passed to event.waitUntil.\r\n * If you do not set this callback then all push messages will let and the\r\n * developer can handle them in a their own 'push' event callback\r\n *\r\n * @param callback The callback to be called when a push message is received\r\n * and a notification must be shown. The callback will be given the data from\r\n * the push message.\r\n */\r\n SwController.prototype.setBackgroundMessageHandler = function (callback) {\r\n if (!callback || typeof callback !== 'function') {\r\n throw errorFactory.create(ERROR_CODES.BG_HANDLER_FUNCTION_EXPECTED);\r\n }\r\n this.bgMessageHandler = callback;\r\n };\r\n /**\r\n * @param url The URL to look for when focusing a client.\r\n * @return Returns an existing window client or a newly opened WindowClient.\r\n */\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.getWindowClient_ = function (url) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var parsedURL, clientList, suitableClient, i, parsedClientUrl;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n parsedURL = new URL(url, self.location.href).href;\r\n return [4 /*yield*/, getClientList()];\r\n case 1:\r\n clientList = _a.sent();\r\n suitableClient = null;\r\n for (i = 0; i < clientList.length; i++) {\r\n parsedClientUrl = new URL(clientList[i].url, self.location.href)\r\n .href;\r\n if (parsedClientUrl === parsedURL) {\r\n suitableClient = clientList[i];\r\n break;\r\n }\r\n }\r\n return [2 /*return*/, suitableClient];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * This message will attempt to send the message to a window client.\r\n * @param client The WindowClient to send the message to.\r\n * @param message The message to send to the client.\r\n * @returns Returns a promise that resolves after sending the message. This\r\n * does not guarantee that the message was successfully received.\r\n */\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.attemptToMessageClient_ = function (client, message) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n // NOTE: This returns a promise in case this API is abstracted later on to\r\n // do additional work\r\n if (!client) {\r\n throw errorFactory.create(ERROR_CODES.NO_WINDOW_CLIENT_TO_MSG);\r\n }\r\n client.postMessage(message);\r\n return [2 /*return*/];\r\n });\r\n });\r\n };\r\n /**\r\n * @returns If there is currently a visible WindowClient, this method will\r\n * resolve to true, otherwise false.\r\n */\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.hasVisibleClients_ = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var clientList;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, getClientList()];\r\n case 1:\r\n clientList = _a.sent();\r\n return [2 /*return*/, clientList.some(function (client) { return client.visibilityState === 'visible'; })];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * @param msgPayload The data from the push event that should be sent to all\r\n * available pages.\r\n * @returns Returns a promise that resolves once the message has been sent to\r\n * all WindowClients.\r\n */\r\n // Visible for testing\r\n // TODO: Make private\r\n SwController.prototype.sendMessageToWindowClients_ = function (msgPayload) {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var _this = this;\r\n var clientList, internalMsg;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, getClientList()];\r\n case 1:\r\n clientList = _a.sent();\r\n internalMsg = createNewMsg(MessageType.PUSH_MSG_RECEIVED, msgPayload);\r\n return [4 /*yield*/, Promise.all(clientList.map(function (client) {\r\n return _this.attemptToMessageClient_(client, internalMsg);\r\n }))];\r\n case 2:\r\n _a.sent();\r\n return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * This will register the default service worker and return the registration.\r\n * @return he service worker registration to be used for the push service.\r\n */\r\n SwController.prototype.getSWRegistration_ = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n return [2 /*return*/, self.registration];\r\n });\r\n });\r\n };\r\n /**\r\n * This will return the default VAPID key or the uint8array version of the\r\n * public VAPID key provided by the developer.\r\n */\r\n SwController.prototype.getPublicVapidKey_ = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var swReg, vapidKeyFromDatabase;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, this.getSWRegistration_()];\r\n case 1:\r\n swReg = _a.sent();\r\n if (!swReg) {\r\n throw errorFactory.create(ERROR_CODES.SW_REGISTRATION_EXPECTED);\r\n }\r\n return [4 /*yield*/, this.getVapidDetailsModel().getVapidFromSWScope(swReg.scope)];\r\n case 2:\r\n vapidKeyFromDatabase = _a.sent();\r\n if (vapidKeyFromDatabase == null) {\r\n return [2 /*return*/, DEFAULT_PUBLIC_VAPID_KEY];\r\n }\r\n return [2 /*return*/, vapidKeyFromDatabase];\r\n }\r\n });\r\n });\r\n };\r\n return SwController;\r\n}(BaseController));\r\nfunction getClientList() {\r\n return self.clients.matchAll({\r\n type: 'window',\r\n includeUncontrolled: true\r\n // TS doesn't know that \"type: 'window'\" means it'll return WindowClient[]\r\n });\r\n}\r\nfunction createNewMsg(msgType, msgData) {\r\n return _a = {}, _a[MessageParameter.TYPE_OF_MSG] = msgType, _a[MessageParameter.DATA] = msgData, _a;\r\n var _a;\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar DEFAULT_SW_PATH = '/firebase-messaging-sw.js';\r\nvar DEFAULT_SW_SCOPE = '/firebase-cloud-messaging-push-scope';\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar WindowController = /** @class */ (function (_super) {\r\n Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__extends\"])(WindowController, _super);\r\n /**\r\n * A service that provides a MessagingService instance.\r\n */\r\n function WindowController(app) {\r\n var _this = _super.call(this, app) || this;\r\n _this.registrationToUse = null;\r\n _this.publicVapidKeyToUse = null;\r\n _this.manifestCheckPromise = null;\r\n _this.messageObserver = null;\r\n // @ts-ignore: Unused variable error, this is not implemented yet.\r\n _this.tokenRefreshObserver = null;\r\n _this.onMessageInternal = Object(_firebase_util__WEBPACK_IMPORTED_MODULE_0__[\"createSubscribe\"])(function (observer) {\r\n _this.messageObserver = observer;\r\n });\r\n _this.onTokenRefreshInternal = Object(_firebase_util__WEBPACK_IMPORTED_MODULE_0__[\"createSubscribe\"])(function (observer) {\r\n _this.tokenRefreshObserver = observer;\r\n });\r\n _this.setupSWMessageListener_();\r\n return _this;\r\n }\r\n /**\r\n * This method returns an FCM token if it can be generated.\r\n * The return promise will reject if the browser doesn't support\r\n * FCM, if permission is denied for notifications or it's not\r\n * possible to generate a token.\r\n *\r\n * @return Returns a promise that resolves to an FCM token or null if\r\n * permission isn't granted.\r\n */\r\n WindowController.prototype.getToken = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!this.manifestCheckPromise) {\r\n this.manifestCheckPromise = manifestCheck();\r\n }\r\n return [4 /*yield*/, this.manifestCheckPromise];\r\n case 1:\r\n _a.sent();\r\n return [2 /*return*/, _super.prototype.getToken.call(this)];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * Request permission if it is not currently granted\r\n *\r\n * @return Resolves if the permission was granted, otherwise rejects\r\n */\r\n WindowController.prototype.requestPermission = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var permissionResult;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (this.getNotificationPermission_() === 'granted') {\r\n return [2 /*return*/];\r\n }\r\n return [4 /*yield*/, Notification.requestPermission()];\r\n case 1:\r\n permissionResult = _a.sent();\r\n if (permissionResult === 'granted') {\r\n return [2 /*return*/];\r\n }\r\n else if (permissionResult === 'denied') {\r\n throw errorFactory.create(ERROR_CODES.PERMISSION_BLOCKED);\r\n }\r\n else {\r\n throw errorFactory.create(ERROR_CODES.PERMISSION_DEFAULT);\r\n }\r\n return [2 /*return*/];\r\n }\r\n });\r\n });\r\n };\r\n /**\r\n * This method allows a developer to override the default service worker and\r\n * instead use a custom service worker.\r\n *\r\n * @param registration The service worker registration that should be used to\r\n * receive the push messages.\r\n */\r\n WindowController.prototype.useServiceWorker = function (registration) {\r\n if (!(registration instanceof ServiceWorkerRegistration)) {\r\n throw errorFactory.create(ERROR_CODES.SW_REGISTRATION_EXPECTED);\r\n }\r\n if (this.registrationToUse != null) {\r\n throw errorFactory.create(ERROR_CODES.USE_SW_BEFORE_GET_TOKEN);\r\n }\r\n this.registrationToUse = registration;\r\n };\r\n /**\r\n * This method allows a developer to override the default vapid key\r\n * and instead use a custom VAPID public key.\r\n *\r\n * @param publicKey A URL safe base64 encoded string.\r\n */\r\n WindowController.prototype.usePublicVapidKey = function (publicKey) {\r\n if (typeof publicKey !== 'string') {\r\n throw errorFactory.create(ERROR_CODES.INVALID_PUBLIC_VAPID_KEY);\r\n }\r\n if (this.publicVapidKeyToUse != null) {\r\n throw errorFactory.create(ERROR_CODES.USE_PUBLIC_KEY_BEFORE_GET_TOKEN);\r\n }\r\n var parsedKey = base64ToArrayBuffer(publicKey);\r\n if (parsedKey.length !== 65) {\r\n throw errorFactory.create(ERROR_CODES.PUBLIC_KEY_DECRYPTION_FAILED);\r\n }\r\n this.publicVapidKeyToUse = parsedKey;\r\n };\r\n /**\r\n * @export\r\n * @param nextOrObserver An observer object or a function triggered on\r\n * message.\r\n * @param error A function triggered on message error.\r\n * @param completed function triggered when the observer is removed.\r\n * @return The unsubscribe function for the observer.\r\n */\r\n WindowController.prototype.onMessage = function (nextOrObserver, error, completed) {\r\n if (typeof nextOrObserver === 'function') {\r\n return this.onMessageInternal(nextOrObserver, error, completed);\r\n }\r\n else {\r\n return this.onMessageInternal(nextOrObserver);\r\n }\r\n };\r\n /**\r\n * @param nextOrObserver An observer object or a function triggered on token\r\n * refresh.\r\n * @param error A function triggered on token refresh error.\r\n * @param completed function triggered when the observer is removed.\r\n * @return The unsubscribe function for the observer.\r\n */\r\n WindowController.prototype.onTokenRefresh = function (nextOrObserver, error, completed) {\r\n if (typeof nextOrObserver === 'function') {\r\n return this.onTokenRefreshInternal(nextOrObserver, error, completed);\r\n }\r\n else {\r\n return this.onTokenRefreshInternal(nextOrObserver);\r\n }\r\n };\r\n /**\r\n * Given a registration, wait for the service worker it relates to\r\n * become activer\r\n * @param registration Registration to wait for service worker to become active\r\n * @return Wait for service worker registration to become active\r\n */\r\n // Visible for testing\r\n // TODO: Make private\r\n WindowController.prototype.waitForRegistrationToActivate_ = function (registration) {\r\n var serviceWorker = registration.installing || registration.waiting || registration.active;\r\n return new Promise(function (resolve, reject) {\r\n if (!serviceWorker) {\r\n // This is a rare scenario but has occured in firefox\r\n reject(errorFactory.create(ERROR_CODES.NO_SW_IN_REG));\r\n return;\r\n }\r\n // Because the Promise function is called on next tick there is a\r\n // small chance that the worker became active or redundant already.\r\n if (serviceWorker.state === 'activated') {\r\n resolve(registration);\r\n return;\r\n }\r\n if (serviceWorker.state === 'redundant') {\r\n reject(errorFactory.create(ERROR_CODES.SW_REG_REDUNDANT));\r\n return;\r\n }\r\n var stateChangeListener = function () {\r\n if (serviceWorker.state === 'activated') {\r\n resolve(registration);\r\n }\r\n else if (serviceWorker.state === 'redundant') {\r\n reject(errorFactory.create(ERROR_CODES.SW_REG_REDUNDANT));\r\n }\r\n else {\r\n // Return early and wait to next state change\r\n return;\r\n }\r\n serviceWorker.removeEventListener('statechange', stateChangeListener);\r\n };\r\n serviceWorker.addEventListener('statechange', stateChangeListener);\r\n });\r\n };\r\n /**\r\n * This will register the default service worker and return the registration\r\n * @return The service worker registration to be used for the push service.\r\n */\r\n WindowController.prototype.getSWRegistration_ = function () {\r\n var _this = this;\r\n if (this.registrationToUse) {\r\n return this.waitForRegistrationToActivate_(this.registrationToUse);\r\n }\r\n // Make the registration null so we know useServiceWorker will not\r\n // use a new service worker as registrationToUse is no longer undefined\r\n this.registrationToUse = null;\r\n return navigator.serviceWorker\r\n .register(DEFAULT_SW_PATH, {\r\n scope: DEFAULT_SW_SCOPE\r\n })\r\n .catch(function (err) {\r\n throw errorFactory.create(ERROR_CODES.FAILED_DEFAULT_REGISTRATION, {\r\n browserErrorMessage: err.message\r\n });\r\n })\r\n .then(function (registration) {\r\n return _this.waitForRegistrationToActivate_(registration).then(function () {\r\n _this.registrationToUse = registration;\r\n // We update after activation due to an issue with Firefox v49 where\r\n // a race condition occassionally causes the service work to not\r\n // install\r\n registration.update();\r\n return registration;\r\n });\r\n });\r\n };\r\n /**\r\n * This will return the default VAPID key or the uint8array version of the public VAPID key\r\n * provided by the developer.\r\n */\r\n WindowController.prototype.getPublicVapidKey_ = function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n if (this.publicVapidKeyToUse) {\r\n return [2 /*return*/, this.publicVapidKeyToUse];\r\n }\r\n return [2 /*return*/, DEFAULT_PUBLIC_VAPID_KEY];\r\n });\r\n });\r\n };\r\n /**\r\n * This method will set up a message listener to handle\r\n * events from the service worker that should trigger\r\n * events in the page.\r\n */\r\n // Visible for testing\r\n // TODO: Make private\r\n WindowController.prototype.setupSWMessageListener_ = function () {\r\n var _this = this;\r\n navigator.serviceWorker.addEventListener('message', function (event) {\r\n if (!event.data || !event.data[MessageParameter.TYPE_OF_MSG]) {\r\n // Not a message from FCM\r\n return;\r\n }\r\n var workerPageMessage = event.data;\r\n switch (workerPageMessage[MessageParameter.TYPE_OF_MSG]) {\r\n case MessageType.PUSH_MSG_RECEIVED:\r\n case MessageType.NOTIFICATION_CLICKED:\r\n var pushMessage = workerPageMessage[MessageParameter.DATA];\r\n if (_this.messageObserver) {\r\n _this.messageObserver.next(pushMessage);\r\n }\r\n break;\r\n default:\r\n // Noop.\r\n break;\r\n }\r\n }, false);\r\n };\r\n return WindowController;\r\n}(BaseController));\r\n/**\r\n * The method checks that a manifest is defined and has the correct GCM\r\n * sender ID.\r\n * @return Returns a promise that resolves if the manifest matches\r\n * our required sender ID\r\n */\r\n// Exported for testing\r\nfunction manifestCheck() {\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__awaiter\"])(this, void 0, void 0, function () {\r\n var manifestTag, manifestContent, response, e_1;\r\n return Object(tslib__WEBPACK_IMPORTED_MODULE_1__[\"__generator\"])(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n manifestTag = document.querySelector('link[rel=\"manifest\"]');\r\n if (!manifestTag) {\r\n return [2 /*return*/];\r\n }\r\n _a.label = 1;\r\n case 1:\r\n _a.trys.push([1, 4, , 5]);\r\n return [4 /*yield*/, fetch(manifestTag.href)];\r\n case 2:\r\n response = _a.sent();\r\n return [4 /*yield*/, response.json()];\r\n case 3:\r\n manifestContent = _a.sent();\r\n return [3 /*break*/, 5];\r\n case 4:\r\n e_1 = _a.sent();\r\n // If the download or parsing fails allow check.\r\n // We only want to error if we KNOW that the gcm_sender_id is incorrect.\r\n return [2 /*return*/];\r\n case 5:\r\n if (!manifestContent || !manifestContent.gcm_sender_id) {\r\n return [2 /*return*/];\r\n }\r\n if (manifestContent.gcm_sender_id !== '103953800507') {\r\n throw errorFactory.create(ERROR_CODES.INCORRECT_GCM_SENDER_ID);\r\n }\r\n return [2 /*return*/];\r\n }\r\n });\r\n });\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction registerMessaging(instance) {\r\n var messagingName = 'messaging';\r\n var factoryMethod = function (app) {\r\n if (!isSupported()) {\r\n throw errorFactory.create(ERROR_CODES.UNSUPPORTED_BROWSER);\r\n }\r\n if (self && 'ServiceWorkerGlobalScope' in self) {\r\n // Running in ServiceWorker context\r\n return new SwController(app);\r\n }\r\n else {\r\n // Assume we are in the window context.\r\n return new WindowController(app);\r\n }\r\n };\r\n var namespaceExports = {\r\n isSupported: isSupported\r\n };\r\n instance.INTERNAL.registerService(messagingName, factoryMethod, namespaceExports);\r\n}\r\nregisterMessaging(_firebase_app__WEBPACK_IMPORTED_MODULE_2___default.a);\r\nfunction isSupported() {\r\n if (self && 'ServiceWorkerGlobalScope' in self) {\r\n // Running in ServiceWorker context\r\n return isSWControllerSupported();\r\n }\r\n else {\r\n // Assume we are in the window context.\r\n return isWindowControllerSupported();\r\n }\r\n}\r\n/**\r\n * Checks to see if the required APIs exist.\r\n */\r\nfunction isWindowControllerSupported() {\r\n return (navigator.cookieEnabled &&\r\n 'serviceWorker' in navigator &&\r\n 'PushManager' in window &&\r\n 'Notification' in window &&\r\n 'fetch' in window &&\r\n ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\r\n PushSubscription.prototype.hasOwnProperty('getKey'));\r\n}\r\n/**\r\n * Checks to see if the required APIs exist within SW Context.\r\n */\r\nfunction isSWControllerSupported() {\r\n return ('PushManager' in self &&\r\n 'Notification' in self &&\r\n ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\r\n PushSubscription.prototype.hasOwnProperty('getKey'));\r\n}\n\n\n\n\n//# sourceURL=webpack:///./node_modules/@firebase/messaging/dist/index.esm.js?");
-
-/***/ }),
-
-/***/ "./node_modules/@firebase/polyfill/dist/index.esm.js":
-/*!***********************************************************!*\
- !*** ./node_modules/@firebase/polyfill/dist/index.esm.js ***!
- \***********************************************************/
-/*! no exports provided */
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
-
-"use strict";
-eval("__webpack_require__.r(__webpack_exports__);\n/* WEBPACK VAR INJECTION */(function(setImmediate, global) {/* harmony import */ var whatwg_fetch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! whatwg-fetch */ \"./node_modules/@firebase/polyfill/node_modules/whatwg-fetch/fetch.js\");\n/* harmony import */ var whatwg_fetch__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(whatwg_fetch__WEBPACK_IMPORTED_MODULE_0__);\n\n\n// Store setTimeout reference so promise-polyfill will be unaffected by\n// other code modifying setTimeout (like sinon.useFakeTimers())\nvar setTimeoutFunc = setTimeout;\n\nfunction noop() {}\n\n// Polyfill for Function.prototype.bind\nfunction bind(fn, thisArg) {\n return function() {\n fn.apply(thisArg, arguments);\n };\n}\n\nfunction Promise(fn) {\n if (!(this instanceof Promise))\n throw new TypeError('Promises must be constructed via new');\n if (typeof fn !== 'function') throw new TypeError('not a function');\n this._state = 0;\n this._handled = false;\n this._value = undefined;\n this._deferreds = [];\n\n doResolve(fn, this);\n}\n\nfunction handle(self, deferred) {\n while (self._state === 3) {\n self = self._value;\n }\n if (self._state === 0) {\n self._deferreds.push(deferred);\n return;\n }\n self._handled = true;\n Promise._immediateFn(function() {\n var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected;\n if (cb === null) {\n (self._state === 1 ? resolve : reject)(deferred.promise, self._value);\n return;\n }\n var ret;\n try {\n ret = cb(self._value);\n } catch (e) {\n reject(deferred.promise, e);\n return;\n }\n resolve(deferred.promise, ret);\n });\n}\n\nfunction resolve(self, newValue) {\n try {\n // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure\n if (newValue === self)\n throw new TypeError('A promise cannot be resolved with itself.');\n if (\n newValue &&\n (typeof newValue === 'object' || typeof newValue === 'function')\n ) {\n var then = newValue.then;\n if (newValue instanceof Promise) {\n self._state = 3;\n self._value = newValue;\n finale(self);\n return;\n } else if (typeof then === 'function') {\n doResolve(bind(then, newValue), self);\n return;\n }\n }\n self._state = 1;\n self._value = newValue;\n finale(self);\n } catch (e) {\n reject(self, e);\n }\n}\n\nfunction reject(self, newValue) {\n self._state = 2;\n self._value = newValue;\n finale(self);\n}\n\nfunction finale(self) {\n if (self._state === 2 && self._deferreds.length === 0) {\n Promise._immediateFn(function() {\n if (!self._handled) {\n Promise._unhandledRejectionFn(self._value);\n }\n });\n }\n\n for (var i = 0, len = self._deferreds.length; i < len; i++) {\n handle(self, self._deferreds[i]);\n }\n self._deferreds = null;\n}\n\nfunction Handler(onFulfilled, onRejected, promise) {\n this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;\n this.onRejected = typeof onRejected === 'function' ? onRejected : null;\n this.promise = promise;\n}\n\n/**\n * Take a potentially misbehaving resolver function and make sure\n * onFulfilled and onRejected are only called once.\n *\n * Makes no guarantees about asynchrony.\n */\nfunction doResolve(fn, self) {\n var done = false;\n try {\n fn(\n function(value) {\n if (done) return;\n done = true;\n resolve(self, value);\n },\n function(reason) {\n if (done) return;\n done = true;\n reject(self, reason);\n }\n );\n } catch (ex) {\n if (done) return;\n done = true;\n reject(self, ex);\n }\n}\n\nPromise.prototype['catch'] = function(onRejected) {\n return this.then(null, onRejected);\n};\n\nPromise.prototype.then = function(onFulfilled, onRejected) {\n var prom = new this.constructor(noop);\n\n handle(this, new Handler(onFulfilled, onRejected, prom));\n return prom;\n};\n\nPromise.prototype['finally'] = function(callback) {\n var constructor = this.constructor;\n return this.then(\n function(value) {\n return constructor.resolve(callback()).then(function() {\n return value;\n });\n },\n function(reason) {\n return constructor.resolve(callback()).then(function() {\n return constructor.reject(reason);\n });\n }\n );\n};\n\nPromise.all = function(arr) {\n return new Promise(function(resolve, reject) {\n if (!arr || typeof arr.length === 'undefined')\n throw new TypeError('Promise.all accepts an array');\n var args = Array.prototype.slice.call(arr);\n if (args.length === 0) return resolve([]);\n var remaining = args.length;\n\n function res(i, val) {\n try {\n if (val && (typeof val === 'object' || typeof val === 'function')) {\n var then = val.then;\n if (typeof then === 'function') {\n then.call(\n val,\n function(val) {\n res(i, val);\n },\n reject\n );\n return;\n }\n }\n args[i] = val;\n if (--remaining === 0) {\n resolve(args);\n }\n } catch (ex) {\n reject(ex);\n }\n }\n\n for (var i = 0; i < args.length; i++) {\n res(i, args[i]);\n }\n });\n};\n\nPromise.resolve = function(value) {\n if (value && typeof value === 'object' && value.constructor === Promise) {\n return value;\n }\n\n return new Promise(function(resolve) {\n resolve(value);\n });\n};\n\nPromise.reject = function(value) {\n return new Promise(function(resolve, reject) {\n reject(value);\n });\n};\n\nPromise.race = function(values) {\n return new Promise(function(resolve, reject) {\n for (var i = 0, len = values.length; i < len; i++) {\n values[i].then(resolve, reject);\n }\n });\n};\n\n// Use polyfill for setImmediate for performance gains\nPromise._immediateFn =\n (typeof setImmediate === 'function' &&\n function(fn) {\n setImmediate(fn);\n }) ||\n function(fn) {\n setTimeoutFunc(fn, 0);\n };\n\nPromise._unhandledRejectionFn = function _unhandledRejectionFn(err) {\n if (typeof console !== 'undefined' && console) {\n console.warn('Possible Unhandled Promise Rejection:', err); // eslint-disable-line no-console\n }\n};\n\nvar globalNS = (function() {\n // the only reliable means to get the global object is\n // `Function('return this')()`\n // However, this causes CSP violations in Chrome apps.\n if (typeof self !== 'undefined') {\n return self;\n }\n if (typeof window !== 'undefined') {\n return window;\n }\n if (typeof global !== 'undefined') {\n return global;\n }\n throw new Error('unable to locate global object');\n})();\n\nif (!globalNS.Promise) {\n globalNS.Promise = Promise;\n}\n\nfunction createCommonjsModule(fn, module) {\n\treturn module = { exports: {} }, fn(module, module.exports), module.exports;\n}\n\nvar _global = createCommonjsModule(function (module) {\n// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028\nvar global = module.exports = typeof window != 'undefined' && window.Math == Math\n ? window : typeof self != 'undefined' && self.Math == Math ? self\n // eslint-disable-next-line no-new-func\n : Function('return this')();\nif (typeof __g == 'number') __g = global; // eslint-disable-line no-undef\n});\n\nvar _core = createCommonjsModule(function (module) {\nvar core = module.exports = { version: '2.5.5' };\nif (typeof __e == 'number') __e = core; // eslint-disable-line no-undef\n});\nvar _core_1 = _core.version;\n\nvar _isObject = function (it) {\n return typeof it === 'object' ? it !== null : typeof it === 'function';\n};\n\nvar _anObject = function (it) {\n if (!_isObject(it)) throw TypeError(it + ' is not an object!');\n return it;\n};\n\nvar _fails = function (exec) {\n try {\n return !!exec();\n } catch (e) {\n return true;\n }\n};\n\n// Thank's IE8 for his funny defineProperty\nvar _descriptors = !_fails(function () {\n return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;\n});\n\nvar document = _global.document;\n// typeof document.createElement is 'object' in old IE\nvar is = _isObject(document) && _isObject(document.createElement);\nvar _domCreate = function (it) {\n return is ? document.createElement(it) : {};\n};\n\nvar _ie8DomDefine = !_descriptors && !_fails(function () {\n return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;\n});\n\n// 7.1.1 ToPrimitive(input [, PreferredType])\n\n// instead of the ES6 spec version, we didn't implement @@toPrimitive case\n// and the second argument - flag - preferred type is a string\nvar _toPrimitive = function (it, S) {\n if (!_isObject(it)) return it;\n var fn, val;\n if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;\n if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;\n if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;\n throw TypeError(\"Can't convert object to primitive value\");\n};\n\nvar dP = Object.defineProperty;\n\nvar f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {\n _anObject(O);\n P = _toPrimitive(P, true);\n _anObject(Attributes);\n if (_ie8DomDefine) try {\n return dP(O, P, Attributes);\n } catch (e) { /* empty */ }\n if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');\n if ('value' in Attributes) O[P] = Attributes.value;\n return O;\n};\n\nvar _objectDp = {\n\tf: f\n};\n\nvar _propertyDesc = function (bitmap, value) {\n return {\n enumerable: !(bitmap & 1),\n configurable: !(bitmap & 2),\n writable: !(bitmap & 4),\n value: value\n };\n};\n\nvar _hide = _descriptors ? function (object, key, value) {\n return _objectDp.f(object, key, _propertyDesc(1, value));\n} : function (object, key, value) {\n object[key] = value;\n return object;\n};\n\nvar hasOwnProperty = {}.hasOwnProperty;\nvar _has = function (it, key) {\n return hasOwnProperty.call(it, key);\n};\n\nvar id = 0;\nvar px = Math.random();\nvar _uid = function (key) {\n return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));\n};\n\nvar _redefine = createCommonjsModule(function (module) {\nvar SRC = _uid('src');\nvar TO_STRING = 'toString';\nvar $toString = Function[TO_STRING];\nvar TPL = ('' + $toString).split(TO_STRING);\n\n_core.inspectSource = function (it) {\n return $toString.call(it);\n};\n\n(module.exports = function (O, key, val, safe) {\n var isFunction = typeof val == 'function';\n if (isFunction) _has(val, 'name') || _hide(val, 'name', key);\n if (O[key] === val) return;\n if (isFunction) _has(val, SRC) || _hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));\n if (O === _global) {\n O[key] = val;\n } else if (!safe) {\n delete O[key];\n _hide(O, key, val);\n } else if (O[key]) {\n O[key] = val;\n } else {\n _hide(O, key, val);\n }\n// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative\n})(Function.prototype, TO_STRING, function toString() {\n return typeof this == 'function' && this[SRC] || $toString.call(this);\n});\n});\n\nvar _aFunction = function (it) {\n if (typeof it != 'function') throw TypeError(it + ' is not a function!');\n return it;\n};\n\n// optional / simple context binding\n\nvar _ctx = function (fn, that, length) {\n _aFunction(fn);\n if (that === undefined) return fn;\n switch (length) {\n case 1: return function (a) {\n return fn.call(that, a);\n };\n case 2: return function (a, b) {\n return fn.call(that, a, b);\n };\n case 3: return function (a, b, c) {\n return fn.call(that, a, b, c);\n };\n }\n return function (/* ...args */) {\n return fn.apply(that, arguments);\n };\n};\n\nvar PROTOTYPE = 'prototype';\n\nvar $export = function (type, name, source) {\n var IS_FORCED = type & $export.F;\n var IS_GLOBAL = type & $export.G;\n var IS_STATIC = type & $export.S;\n var IS_PROTO = type & $export.P;\n var IS_BIND = type & $export.B;\n var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] || (_global[name] = {}) : (_global[name] || {})[PROTOTYPE];\n var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});\n var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});\n var key, own, out, exp;\n if (IS_GLOBAL) source = name;\n for (key in source) {\n // contains in native\n own = !IS_FORCED && target && target[key] !== undefined;\n // export native or passed\n out = (own ? target : source)[key];\n // bind timers to global for call from export context\n exp = IS_BIND && own ? _ctx(out, _global) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;\n // extend global\n if (target) _redefine(target, key, out, type & $export.U);\n // export\n if (exports[key] != out) _hide(exports, key, exp);\n if (IS_PROTO && expProto[key] != out) expProto[key] = out;\n }\n};\n_global.core = _core;\n// type bitmap\n$export.F = 1; // forced\n$export.G = 2; // global\n$export.S = 4; // static\n$export.P = 8; // proto\n$export.B = 16; // bind\n$export.W = 32; // wrap\n$export.U = 64; // safe\n$export.R = 128; // real proto method for `library`\nvar _export = $export;\n\nvar toString = {}.toString;\n\nvar _cof = function (it) {\n return toString.call(it).slice(8, -1);\n};\n\n// fallback for non-array-like ES3 and non-enumerable old V8 strings\n\n// eslint-disable-next-line no-prototype-builtins\nvar _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {\n return _cof(it) == 'String' ? it.split('') : Object(it);\n};\n\n// 7.2.1 RequireObjectCoercible(argument)\nvar _defined = function (it) {\n if (it == undefined) throw TypeError(\"Can't call method on \" + it);\n return it;\n};\n\n// 7.1.13 ToObject(argument)\n\nvar _toObject = function (it) {\n return Object(_defined(it));\n};\n\n// 7.1.4 ToInteger\nvar ceil = Math.ceil;\nvar floor = Math.floor;\nvar _toInteger = function (it) {\n return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);\n};\n\n// 7.1.15 ToLength\n\nvar min = Math.min;\nvar _toLength = function (it) {\n return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991\n};\n\n// 7.2.2 IsArray(argument)\n\nvar _isArray = Array.isArray || function isArray(arg) {\n return _cof(arg) == 'Array';\n};\n\nvar SHARED = '__core-js_shared__';\nvar store = _global[SHARED] || (_global[SHARED] = {});\nvar _shared = function (key) {\n return store[key] || (store[key] = {});\n};\n\nvar _wks = createCommonjsModule(function (module) {\nvar store = _shared('wks');\n\nvar Symbol = _global.Symbol;\nvar USE_SYMBOL = typeof Symbol == 'function';\n\nvar $exports = module.exports = function (name) {\n return store[name] || (store[name] =\n USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : _uid)('Symbol.' + name));\n};\n\n$exports.store = store;\n});\n\nvar SPECIES = _wks('species');\n\nvar _arraySpeciesConstructor = function (original) {\n var C;\n if (_isArray(original)) {\n C = original.constructor;\n // cross-realm fallback\n if (typeof C == 'function' && (C === Array || _isArray(C.prototype))) C = undefined;\n if (_isObject(C)) {\n C = C[SPECIES];\n if (C === null) C = undefined;\n }\n } return C === undefined ? Array : C;\n};\n\n// 9.4.2.3 ArraySpeciesCreate(originalArray, length)\n\n\nvar _arraySpeciesCreate = function (original, length) {\n return new (_arraySpeciesConstructor(original))(length);\n};\n\n// 0 -> Array#forEach\n// 1 -> Array#map\n// 2 -> Array#filter\n// 3 -> Array#some\n// 4 -> Array#every\n// 5 -> Array#find\n// 6 -> Array#findIndex\n\n\n\n\n\nvar _arrayMethods = function (TYPE, $create) {\n var IS_MAP = TYPE == 1;\n var IS_FILTER = TYPE == 2;\n var IS_SOME = TYPE == 3;\n var IS_EVERY = TYPE == 4;\n var IS_FIND_INDEX = TYPE == 6;\n var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;\n var create = $create || _arraySpeciesCreate;\n return function ($this, callbackfn, that) {\n var O = _toObject($this);\n var self = _iobject(O);\n var f = _ctx(callbackfn, that, 3);\n var length = _toLength(self.length);\n var index = 0;\n var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;\n var val, res;\n for (;length > index; index++) if (NO_HOLES || index in self) {\n val = self[index];\n res = f(val, index, O);\n if (TYPE) {\n if (IS_MAP) result[index] = res; // map\n else if (res) switch (TYPE) {\n case 3: return true; // some\n case 5: return val; // find\n case 6: return index; // findIndex\n case 2: result.push(val); // filter\n } else if (IS_EVERY) return false; // every\n }\n }\n return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;\n };\n};\n\n// 22.1.3.31 Array.prototype[@@unscopables]\nvar UNSCOPABLES = _wks('unscopables');\nvar ArrayProto = Array.prototype;\nif (ArrayProto[UNSCOPABLES] == undefined) _hide(ArrayProto, UNSCOPABLES, {});\nvar _addToUnscopables = function (key) {\n ArrayProto[UNSCOPABLES][key] = true;\n};\n\n// 22.1.3.8 Array.prototype.find(predicate, thisArg = undefined)\n\nvar $find = _arrayMethods(5);\nvar KEY = 'find';\nvar forced = true;\n// Shouldn't skip holes\nif (KEY in []) Array(1)[KEY](function () { forced = false; });\n_export(_export.P + _export.F * forced, 'Array', {\n find: function find(callbackfn /* , that = undefined */) {\n return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n_addToUnscopables(KEY);\n\nvar find = _core.Array.find;\n\n// 22.1.3.9 Array.prototype.findIndex(predicate, thisArg = undefined)\n\nvar $find$1 = _arrayMethods(6);\nvar KEY$1 = 'findIndex';\nvar forced$1 = true;\n// Shouldn't skip holes\nif (KEY$1 in []) Array(1)[KEY$1](function () { forced$1 = false; });\n_export(_export.P + _export.F * forced$1, 'Array', {\n findIndex: function findIndex(callbackfn /* , that = undefined */) {\n return $find$1(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n_addToUnscopables(KEY$1);\n\nvar findIndex = _core.Array.findIndex;\n\n// to indexed object, toObject with fallback for non-array-like ES3 strings\n\n\nvar _toIobject = function (it) {\n return _iobject(_defined(it));\n};\n\nvar max = Math.max;\nvar min$1 = Math.min;\nvar _toAbsoluteIndex = function (index, length) {\n index = _toInteger(index);\n return index < 0 ? max(index + length, 0) : min$1(index, length);\n};\n\n// false -> Array#indexOf\n// true -> Array#includes\n\n\n\nvar _arrayIncludes = function (IS_INCLUDES) {\n return function ($this, el, fromIndex) {\n var O = _toIobject($this);\n var length = _toLength(O.length);\n var index = _toAbsoluteIndex(fromIndex, length);\n var value;\n // Array#includes uses SameValueZero equality algorithm\n // eslint-disable-next-line no-self-compare\n if (IS_INCLUDES && el != el) while (length > index) {\n value = O[index++];\n // eslint-disable-next-line no-self-compare\n if (value != value) return true;\n // Array#indexOf ignores holes, Array#includes - not\n } else for (;length > index; index++) if (IS_INCLUDES || index in O) {\n if (O[index] === el) return IS_INCLUDES || index || 0;\n } return !IS_INCLUDES && -1;\n };\n};\n\nvar shared = _shared('keys');\n\nvar _sharedKey = function (key) {\n return shared[key] || (shared[key] = _uid(key));\n};\n\nvar arrayIndexOf = _arrayIncludes(false);\nvar IE_PROTO = _sharedKey('IE_PROTO');\n\nvar _objectKeysInternal = function (object, names) {\n var O = _toIobject(object);\n var i = 0;\n var result = [];\n var key;\n for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);\n // Don't enum bug & hidden keys\n while (names.length > i) if (_has(O, key = names[i++])) {\n ~arrayIndexOf(result, key) || result.push(key);\n }\n return result;\n};\n\n// IE 8- don't enum bug keys\nvar _enumBugKeys = (\n 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'\n).split(',');\n\n// 19.1.2.14 / 15.2.3.14 Object.keys(O)\n\n\n\nvar _objectKeys = Object.keys || function keys(O) {\n return _objectKeysInternal(O, _enumBugKeys);\n};\n\nvar f$1 = Object.getOwnPropertySymbols;\n\nvar _objectGops = {\n\tf: f$1\n};\n\nvar f$2 = {}.propertyIsEnumerable;\n\nvar _objectPie = {\n\tf: f$2\n};\n\n// 19.1.2.1 Object.assign(target, source, ...)\n\n\n\n\n\nvar $assign = Object.assign;\n\n// should work with symbols and should have deterministic property order (V8 bug)\nvar _objectAssign = !$assign || _fails(function () {\n var A = {};\n var B = {};\n // eslint-disable-next-line no-undef\n var S = Symbol();\n var K = 'abcdefghijklmnopqrst';\n A[S] = 7;\n K.split('').forEach(function (k) { B[k] = k; });\n return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;\n}) ? function assign(target, source) { // eslint-disable-line no-unused-vars\n var T = _toObject(target);\n var aLen = arguments.length;\n var index = 1;\n var getSymbols = _objectGops.f;\n var isEnum = _objectPie.f;\n while (aLen > index) {\n var S = _iobject(arguments[index++]);\n var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);\n var length = keys.length;\n var j = 0;\n var key;\n while (length > j) if (isEnum.call(S, key = keys[j++])) T[key] = S[key];\n } return T;\n} : $assign;\n\n// 19.1.3.1 Object.assign(target, source)\n\n\n_export(_export.S + _export.F, 'Object', { assign: _objectAssign });\n\nvar assign = _core.Object.assign;\n\n// 7.2.8 IsRegExp(argument)\n\n\nvar MATCH = _wks('match');\nvar _isRegexp = function (it) {\n var isRegExp;\n return _isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : _cof(it) == 'RegExp');\n};\n\n// helper for String#{startsWith, endsWith, includes}\n\n\n\nvar _stringContext = function (that, searchString, NAME) {\n if (_isRegexp(searchString)) throw TypeError('String#' + NAME + \" doesn't accept regex!\");\n return String(_defined(that));\n};\n\nvar MATCH$1 = _wks('match');\nvar _failsIsRegexp = function (KEY) {\n var re = /./;\n try {\n '/./'[KEY](re);\n } catch (e) {\n try {\n re[MATCH$1] = false;\n return !'/./'[KEY](re);\n } catch (f) { /* empty */ }\n } return true;\n};\n\nvar STARTS_WITH = 'startsWith';\nvar $startsWith = ''[STARTS_WITH];\n\n_export(_export.P + _export.F * _failsIsRegexp(STARTS_WITH), 'String', {\n startsWith: function startsWith(searchString /* , position = 0 */) {\n var that = _stringContext(this, searchString, STARTS_WITH);\n var index = _toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length));\n var search = String(searchString);\n return $startsWith\n ? $startsWith.call(that, search, index)\n : that.slice(index, index + search.length) === search;\n }\n});\n\nvar startsWith = _core.String.startsWith;\n\nvar _stringRepeat = function repeat(count) {\n var str = String(_defined(this));\n var res = '';\n var n = _toInteger(count);\n if (n < 0 || n == Infinity) throw RangeError(\"Count can't be negative\");\n for (;n > 0; (n >>>= 1) && (str += str)) if (n & 1) res += str;\n return res;\n};\n\n_export(_export.P, 'String', {\n // 21.1.3.13 String.prototype.repeat(count)\n repeat: _stringRepeat\n});\n\nvar repeat = _core.String.repeat;\n\nvar _meta = createCommonjsModule(function (module) {\nvar META = _uid('meta');\n\n\nvar setDesc = _objectDp.f;\nvar id = 0;\nvar isExtensible = Object.isExtensible || function () {\n return true;\n};\nvar FREEZE = !_fails(function () {\n return isExtensible(Object.preventExtensions({}));\n});\nvar setMeta = function (it) {\n setDesc(it, META, { value: {\n i: 'O' + ++id, // object ID\n w: {} // weak collections IDs\n } });\n};\nvar fastKey = function (it, create) {\n // return primitive with prefix\n if (!_isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;\n if (!_has(it, META)) {\n // can't set metadata to uncaught frozen object\n if (!isExtensible(it)) return 'F';\n // not necessary to add metadata\n if (!create) return 'E';\n // add missing metadata\n setMeta(it);\n // return object ID\n } return it[META].i;\n};\nvar getWeak = function (it, create) {\n if (!_has(it, META)) {\n // can't set metadata to uncaught frozen object\n if (!isExtensible(it)) return true;\n // not necessary to add metadata\n if (!create) return false;\n // add missing metadata\n setMeta(it);\n // return hash weak collections IDs\n } return it[META].w;\n};\n// add metadata on freeze-family methods calling\nvar onFreeze = function (it) {\n if (FREEZE && meta.NEED && isExtensible(it) && !_has(it, META)) setMeta(it);\n return it;\n};\nvar meta = module.exports = {\n KEY: META,\n NEED: false,\n fastKey: fastKey,\n getWeak: getWeak,\n onFreeze: onFreeze\n};\n});\nvar _meta_1 = _meta.KEY;\nvar _meta_2 = _meta.NEED;\nvar _meta_3 = _meta.fastKey;\nvar _meta_4 = _meta.getWeak;\nvar _meta_5 = _meta.onFreeze;\n\nvar def = _objectDp.f;\n\nvar TAG = _wks('toStringTag');\n\nvar _setToStringTag = function (it, tag, stat) {\n if (it && !_has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });\n};\n\nvar f$3 = _wks;\n\nvar _wksExt = {\n\tf: f$3\n};\n\nvar _library = false;\n\nvar defineProperty = _objectDp.f;\nvar _wksDefine = function (name) {\n var $Symbol = _core.Symbol || (_core.Symbol = _library ? {} : _global.Symbol || {});\n if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { value: _wksExt.f(name) });\n};\n\n// all enumerable object keys, includes symbols\n\n\n\nvar _enumKeys = function (it) {\n var result = _objectKeys(it);\n var getSymbols = _objectGops.f;\n if (getSymbols) {\n var symbols = getSymbols(it);\n var isEnum = _objectPie.f;\n var i = 0;\n var key;\n while (symbols.length > i) if (isEnum.call(it, key = symbols[i++])) result.push(key);\n } return result;\n};\n\nvar _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {\n _anObject(O);\n var keys = _objectKeys(Properties);\n var length = keys.length;\n var i = 0;\n var P;\n while (length > i) _objectDp.f(O, P = keys[i++], Properties[P]);\n return O;\n};\n\nvar document$1 = _global.document;\nvar _html = document$1 && document$1.documentElement;\n\n// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])\n\n\n\nvar IE_PROTO$1 = _sharedKey('IE_PROTO');\nvar Empty = function () { /* empty */ };\nvar PROTOTYPE$1 = 'prototype';\n\n// Create object with fake `null` prototype: use iframe Object with cleared prototype\nvar createDict = function () {\n // Thrash, waste and sodomy: IE GC bug\n var iframe = _domCreate('iframe');\n var i = _enumBugKeys.length;\n var lt = '<';\n var gt = '>';\n var iframeDocument;\n iframe.style.display = 'none';\n _html.appendChild(iframe);\n iframe.src = 'javascript:'; // eslint-disable-line no-script-url\n // createDict = iframe.contentWindow.Object;\n // html.removeChild(iframe);\n iframeDocument = iframe.contentWindow.document;\n iframeDocument.open();\n iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);\n iframeDocument.close();\n createDict = iframeDocument.F;\n while (i--) delete createDict[PROTOTYPE$1][_enumBugKeys[i]];\n return createDict();\n};\n\nvar _objectCreate = Object.create || function create(O, Properties) {\n var result;\n if (O !== null) {\n Empty[PROTOTYPE$1] = _anObject(O);\n result = new Empty();\n Empty[PROTOTYPE$1] = null;\n // add \"__proto__\" for Object.getPrototypeOf polyfill\n result[IE_PROTO$1] = O;\n } else result = createDict();\n return Properties === undefined ? result : _objectDps(result, Properties);\n};\n\n// 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)\n\nvar hiddenKeys = _enumBugKeys.concat('length', 'prototype');\n\nvar f$4 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {\n return _objectKeysInternal(O, hiddenKeys);\n};\n\nvar _objectGopn = {\n\tf: f$4\n};\n\n// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window\n\nvar gOPN = _objectGopn.f;\nvar toString$1 = {}.toString;\n\nvar windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames\n ? Object.getOwnPropertyNames(window) : [];\n\nvar getWindowNames = function (it) {\n try {\n return gOPN(it);\n } catch (e) {\n return windowNames.slice();\n }\n};\n\nvar f$5 = function getOwnPropertyNames(it) {\n return windowNames && toString$1.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(_toIobject(it));\n};\n\nvar _objectGopnExt = {\n\tf: f$5\n};\n\nvar gOPD = Object.getOwnPropertyDescriptor;\n\nvar f$6 = _descriptors ? gOPD : function getOwnPropertyDescriptor(O, P) {\n O = _toIobject(O);\n P = _toPrimitive(P, true);\n if (_ie8DomDefine) try {\n return gOPD(O, P);\n } catch (e) { /* empty */ }\n if (_has(O, P)) return _propertyDesc(!_objectPie.f.call(O, P), O[P]);\n};\n\nvar _objectGopd = {\n\tf: f$6\n};\n\n// ECMAScript 6 symbols shim\n\n\n\n\n\nvar META = _meta.KEY;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nvar gOPD$1 = _objectGopd.f;\nvar dP$1 = _objectDp.f;\nvar gOPN$1 = _objectGopnExt.f;\nvar $Symbol = _global.Symbol;\nvar $JSON = _global.JSON;\nvar _stringify = $JSON && $JSON.stringify;\nvar PROTOTYPE$2 = 'prototype';\nvar HIDDEN = _wks('_hidden');\nvar TO_PRIMITIVE = _wks('toPrimitive');\nvar isEnum = {}.propertyIsEnumerable;\nvar SymbolRegistry = _shared('symbol-registry');\nvar AllSymbols = _shared('symbols');\nvar OPSymbols = _shared('op-symbols');\nvar ObjectProto = Object[PROTOTYPE$2];\nvar USE_NATIVE = typeof $Symbol == 'function';\nvar QObject = _global.QObject;\n// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173\nvar setter = !QObject || !QObject[PROTOTYPE$2] || !QObject[PROTOTYPE$2].findChild;\n\n// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687\nvar setSymbolDesc = _descriptors && _fails(function () {\n return _objectCreate(dP$1({}, 'a', {\n get: function () { return dP$1(this, 'a', { value: 7 }).a; }\n })).a != 7;\n}) ? function (it, key, D) {\n var protoDesc = gOPD$1(ObjectProto, key);\n if (protoDesc) delete ObjectProto[key];\n dP$1(it, key, D);\n if (protoDesc && it !== ObjectProto) dP$1(ObjectProto, key, protoDesc);\n} : dP$1;\n\nvar wrap = function (tag) {\n var sym = AllSymbols[tag] = _objectCreate($Symbol[PROTOTYPE$2]);\n sym._k = tag;\n return sym;\n};\n\nvar isSymbol = USE_NATIVE && typeof $Symbol.iterator == 'symbol' ? function (it) {\n return typeof it == 'symbol';\n} : function (it) {\n return it instanceof $Symbol;\n};\n\nvar $defineProperty = function defineProperty(it, key, D) {\n if (it === ObjectProto) $defineProperty(OPSymbols, key, D);\n _anObject(it);\n key = _toPrimitive(key, true);\n _anObject(D);\n if (_has(AllSymbols, key)) {\n if (!D.enumerable) {\n if (!_has(it, HIDDEN)) dP$1(it, HIDDEN, _propertyDesc(1, {}));\n it[HIDDEN][key] = true;\n } else {\n if (_has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;\n D = _objectCreate(D, { enumerable: _propertyDesc(0, false) });\n } return setSymbolDesc(it, key, D);\n } return dP$1(it, key, D);\n};\nvar $defineProperties = function defineProperties(it, P) {\n _anObject(it);\n var keys = _enumKeys(P = _toIobject(P));\n var i = 0;\n var l = keys.length;\n var key;\n while (l > i) $defineProperty(it, key = keys[i++], P[key]);\n return it;\n};\nvar $create = function create(it, P) {\n return P === undefined ? _objectCreate(it) : $defineProperties(_objectCreate(it), P);\n};\nvar $propertyIsEnumerable = function propertyIsEnumerable(key) {\n var E = isEnum.call(this, key = _toPrimitive(key, true));\n if (this === ObjectProto && _has(AllSymbols, key) && !_has(OPSymbols, key)) return false;\n return E || !_has(this, key) || !_has(AllSymbols, key) || _has(this, HIDDEN) && this[HIDDEN][key] ? E : true;\n};\nvar $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {\n it = _toIobject(it);\n key = _toPrimitive(key, true);\n if (it === ObjectProto && _has(AllSymbols, key) && !_has(OPSymbols, key)) return;\n var D = gOPD$1(it, key);\n if (D && _has(AllSymbols, key) && !(_has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;\n return D;\n};\nvar $getOwnPropertyNames = function getOwnPropertyNames(it) {\n var names = gOPN$1(_toIobject(it));\n var result = [];\n var i = 0;\n var key;\n while (names.length > i) {\n if (!_has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key);\n } return result;\n};\nvar $getOwnPropertySymbols = function getOwnPropertySymbols(it) {\n var IS_OP = it === ObjectProto;\n var names = gOPN$1(IS_OP ? OPSymbols : _toIobject(it));\n var result = [];\n var i = 0;\n var key;\n while (names.length > i) {\n if (_has(AllSymbols, key = names[i++]) && (IS_OP ? _has(ObjectProto, key) : true)) result.push(AllSymbols[key]);\n } return result;\n};\n\n// 19.4.1.1 Symbol([description])\nif (!USE_NATIVE) {\n $Symbol = function Symbol() {\n if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!');\n var tag = _uid(arguments.length > 0 ? arguments[0] : undefined);\n var $set = function (value) {\n if (this === ObjectProto) $set.call(OPSymbols, value);\n if (_has(this, HIDDEN) && _has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;\n setSymbolDesc(this, tag, _propertyDesc(1, value));\n };\n if (_descriptors && setter) setSymbolDesc(ObjectProto, tag, { configurable: true, set: $set });\n return wrap(tag);\n };\n _redefine($Symbol[PROTOTYPE$2], 'toString', function toString() {\n return this._k;\n });\n\n _objectGopd.f = $getOwnPropertyDescriptor;\n _objectDp.f = $defineProperty;\n _objectGopn.f = _objectGopnExt.f = $getOwnPropertyNames;\n _objectPie.f = $propertyIsEnumerable;\n _objectGops.f = $getOwnPropertySymbols;\n\n if (_descriptors && !_library) {\n _redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true);\n }\n\n _wksExt.f = function (name) {\n return wrap(_wks(name));\n };\n}\n\n_export(_export.G + _export.W + _export.F * !USE_NATIVE, { Symbol: $Symbol });\n\nfor (var es6Symbols = (\n // 19.4.2.2, 19.4.2.3, 19.4.2.4, 19.4.2.6, 19.4.2.8, 19.4.2.9, 19.4.2.10, 19.4.2.11, 19.4.2.12, 19.4.2.13, 19.4.2.14\n 'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'\n).split(','), j = 0; es6Symbols.length > j;)_wks(es6Symbols[j++]);\n\nfor (var wellKnownSymbols = _objectKeys(_wks.store), k = 0; wellKnownSymbols.length > k;) _wksDefine(wellKnownSymbols[k++]);\n\n_export(_export.S + _export.F * !USE_NATIVE, 'Symbol', {\n // 19.4.2.1 Symbol.for(key)\n 'for': function (key) {\n return _has(SymbolRegistry, key += '')\n ? SymbolRegistry[key]\n : SymbolRegistry[key] = $Symbol(key);\n },\n // 19.4.2.5 Symbol.keyFor(sym)\n keyFor: function keyFor(sym) {\n if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!');\n for (var key in SymbolRegistry) if (SymbolRegistry[key] === sym) return key;\n },\n useSetter: function () { setter = true; },\n useSimple: function () { setter = false; }\n});\n\n_export(_export.S + _export.F * !USE_NATIVE, 'Object', {\n // 19.1.2.2 Object.create(O [, Properties])\n create: $create,\n // 19.1.2.4 Object.defineProperty(O, P, Attributes)\n defineProperty: $defineProperty,\n // 19.1.2.3 Object.defineProperties(O, Properties)\n defineProperties: $defineProperties,\n // 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)\n getOwnPropertyDescriptor: $getOwnPropertyDescriptor,\n // 19.1.2.7 Object.getOwnPropertyNames(O)\n getOwnPropertyNames: $getOwnPropertyNames,\n // 19.1.2.8 Object.getOwnPropertySymbols(O)\n getOwnPropertySymbols: $getOwnPropertySymbols\n});\n\n// 24.3.2 JSON.stringify(value [, replacer [, space]])\n$JSON && _export(_export.S + _export.F * (!USE_NATIVE || _fails(function () {\n var S = $Symbol();\n // MS Edge converts symbol values to JSON as {}\n // WebKit converts symbol values to JSON as null\n // V8 throws on boxed symbols\n return _stringify([S]) != '[null]' || _stringify({ a: S }) != '{}' || _stringify(Object(S)) != '{}';\n})), 'JSON', {\n stringify: function stringify(it) {\n var args = [it];\n var i = 1;\n var replacer, $replacer;\n while (arguments.length > i) args.push(arguments[i++]);\n $replacer = replacer = args[1];\n if (!_isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined\n if (!_isArray(replacer)) replacer = function (key, value) {\n if (typeof $replacer == 'function') value = $replacer.call(this, key, value);\n if (!isSymbol(value)) return value;\n };\n args[1] = replacer;\n return _stringify.apply($JSON, args);\n }\n});\n\n// 19.4.3.4 Symbol.prototype[@@toPrimitive](hint)\n$Symbol[PROTOTYPE$2][TO_PRIMITIVE] || _hide($Symbol[PROTOTYPE$2], TO_PRIMITIVE, $Symbol[PROTOTYPE$2].valueOf);\n// 19.4.3.5 Symbol.prototype[@@toStringTag]\n_setToStringTag($Symbol, 'Symbol');\n// 20.2.1.9 Math[@@toStringTag]\n_setToStringTag(Math, 'Math', true);\n// 24.3.3 JSON[@@toStringTag]\n_setToStringTag(_global.JSON, 'JSON', true);\n\n// getting tag from 19.1.3.6 Object.prototype.toString()\n\nvar TAG$1 = _wks('toStringTag');\n// ES3 wrong here\nvar ARG = _cof(function () { return arguments; }()) == 'Arguments';\n\n// fallback for IE11 Script Access Denied error\nvar tryGet = function (it, key) {\n try {\n return it[key];\n } catch (e) { /* empty */ }\n};\n\nvar _classof = function (it) {\n var O, T, B;\n return it === undefined ? 'Undefined' : it === null ? 'Null'\n // @@toStringTag case\n : typeof (T = tryGet(O = Object(it), TAG$1)) == 'string' ? T\n // builtinTag case\n : ARG ? _cof(O)\n // ES3 arguments fallback\n : (B = _cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;\n};\n\n// 19.1.3.6 Object.prototype.toString()\n\nvar test = {};\ntest[_wks('toStringTag')] = 'z';\nif (test + '' != '[object z]') {\n _redefine(Object.prototype, 'toString', function toString() {\n return '[object ' + _classof(this) + ']';\n }, true);\n}\n\n_wksDefine('asyncIterator');\n\n_wksDefine('observable');\n\nvar symbol = _core.Symbol;\n\n// true -> String#at\n// false -> String#codePointAt\nvar _stringAt = function (TO_STRING) {\n return function (that, pos) {\n var s = String(_defined(that));\n var i = _toInteger(pos);\n var l = s.length;\n var a, b;\n if (i < 0 || i >= l) return TO_STRING ? '' : undefined;\n a = s.charCodeAt(i);\n return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff\n ? TO_STRING ? s.charAt(i) : a\n : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;\n };\n};\n\nvar _iterators = {};\n\nvar IteratorPrototype = {};\n\n// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()\n_hide(IteratorPrototype, _wks('iterator'), function () { return this; });\n\nvar _iterCreate = function (Constructor, NAME, next) {\n Constructor.prototype = _objectCreate(IteratorPrototype, { next: _propertyDesc(1, next) });\n _setToStringTag(Constructor, NAME + ' Iterator');\n};\n\n// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)\n\n\nvar IE_PROTO$2 = _sharedKey('IE_PROTO');\nvar ObjectProto$1 = Object.prototype;\n\nvar _objectGpo = Object.getPrototypeOf || function (O) {\n O = _toObject(O);\n if (_has(O, IE_PROTO$2)) return O[IE_PROTO$2];\n if (typeof O.constructor == 'function' && O instanceof O.constructor) {\n return O.constructor.prototype;\n } return O instanceof Object ? ObjectProto$1 : null;\n};\n\nvar ITERATOR = _wks('iterator');\nvar BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`\nvar FF_ITERATOR = '@@iterator';\nvar KEYS = 'keys';\nvar VALUES = 'values';\n\nvar returnThis = function () { return this; };\n\nvar _iterDefine = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {\n _iterCreate(Constructor, NAME, next);\n var getMethod = function (kind) {\n if (!BUGGY && kind in proto) return proto[kind];\n switch (kind) {\n case KEYS: return function keys() { return new Constructor(this, kind); };\n case VALUES: return function values() { return new Constructor(this, kind); };\n } return function entries() { return new Constructor(this, kind); };\n };\n var TAG = NAME + ' Iterator';\n var DEF_VALUES = DEFAULT == VALUES;\n var VALUES_BUG = false;\n var proto = Base.prototype;\n var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];\n var $default = $native || getMethod(DEFAULT);\n var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;\n var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;\n var methods, key, IteratorPrototype;\n // Fix native\n if ($anyNative) {\n IteratorPrototype = _objectGpo($anyNative.call(new Base()));\n if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {\n // Set @@toStringTag to native iterators\n _setToStringTag(IteratorPrototype, TAG, true);\n // fix for some old engines\n if (!_library && typeof IteratorPrototype[ITERATOR] != 'function') _hide(IteratorPrototype, ITERATOR, returnThis);\n }\n }\n // fix Array#{values, @@iterator}.name in V8 / FF\n if (DEF_VALUES && $native && $native.name !== VALUES) {\n VALUES_BUG = true;\n $default = function values() { return $native.call(this); };\n }\n // Define iterator\n if ((!_library || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {\n _hide(proto, ITERATOR, $default);\n }\n // Plug for library\n _iterators[NAME] = $default;\n _iterators[TAG] = returnThis;\n if (DEFAULT) {\n methods = {\n values: DEF_VALUES ? $default : getMethod(VALUES),\n keys: IS_SET ? $default : getMethod(KEYS),\n entries: $entries\n };\n if (FORCED) for (key in methods) {\n if (!(key in proto)) _redefine(proto, key, methods[key]);\n } else _export(_export.P + _export.F * (BUGGY || VALUES_BUG), NAME, methods);\n }\n return methods;\n};\n\nvar $at = _stringAt(true);\n\n// 21.1.3.27 String.prototype[@@iterator]()\n_iterDefine(String, 'String', function (iterated) {\n this._t = String(iterated); // target\n this._i = 0; // next index\n// 21.1.5.2.1 %StringIteratorPrototype%.next()\n}, function () {\n var O = this._t;\n var index = this._i;\n var point;\n if (index >= O.length) return { value: undefined, done: true };\n point = $at(O, index);\n this._i += point.length;\n return { value: point, done: false };\n});\n\nvar _iterStep = function (done, value) {\n return { value: value, done: !!done };\n};\n\n// 22.1.3.4 Array.prototype.entries()\n// 22.1.3.13 Array.prototype.keys()\n// 22.1.3.29 Array.prototype.values()\n// 22.1.3.30 Array.prototype[@@iterator]()\nvar es6_array_iterator = _iterDefine(Array, 'Array', function (iterated, kind) {\n this._t = _toIobject(iterated); // target\n this._i = 0; // next index\n this._k = kind; // kind\n// 22.1.5.2.1 %ArrayIteratorPrototype%.next()\n}, function () {\n var O = this._t;\n var kind = this._k;\n var index = this._i++;\n if (!O || index >= O.length) {\n this._t = undefined;\n return _iterStep(1);\n }\n if (kind == 'keys') return _iterStep(0, index);\n if (kind == 'values') return _iterStep(0, O[index]);\n return _iterStep(0, [index, O[index]]);\n}, 'values');\n\n// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)\n_iterators.Arguments = _iterators.Array;\n\n_addToUnscopables('keys');\n_addToUnscopables('values');\n_addToUnscopables('entries');\n\nvar ITERATOR$1 = _wks('iterator');\nvar TO_STRING_TAG = _wks('toStringTag');\nvar ArrayValues = _iterators.Array;\n\nvar DOMIterables = {\n CSSRuleList: true, // TODO: Not spec compliant, should be false.\n CSSStyleDeclaration: false,\n CSSValueList: false,\n ClientRectList: false,\n DOMRectList: false,\n DOMStringList: false,\n DOMTokenList: true,\n DataTransferItemList: false,\n FileList: false,\n HTMLAllCollection: false,\n HTMLCollection: false,\n HTMLFormElement: false,\n HTMLSelectElement: false,\n MediaList: true, // TODO: Not spec compliant, should be false.\n MimeTypeArray: false,\n NamedNodeMap: false,\n NodeList: true,\n PaintRequestList: false,\n Plugin: false,\n PluginArray: false,\n SVGLengthList: false,\n SVGNumberList: false,\n SVGPathSegList: false,\n SVGPointList: false,\n SVGStringList: false,\n SVGTransformList: false,\n SourceBufferList: false,\n StyleSheetList: true, // TODO: Not spec compliant, should be false.\n TextTrackCueList: false,\n TextTrackList: false,\n TouchList: false\n};\n\nfor (var collections = _objectKeys(DOMIterables), i = 0; i < collections.length; i++) {\n var NAME = collections[i];\n var explicit = DOMIterables[NAME];\n var Collection = _global[NAME];\n var proto = Collection && Collection.prototype;\n var key;\n if (proto) {\n if (!proto[ITERATOR$1]) _hide(proto, ITERATOR$1, ArrayValues);\n if (!proto[TO_STRING_TAG]) _hide(proto, TO_STRING_TAG, NAME);\n _iterators[NAME] = ArrayValues;\n if (explicit) for (key in es6_array_iterator) if (!proto[key]) _redefine(proto, key, es6_array_iterator[key], true);\n }\n}\n\nvar iterator = _wksExt.f('iterator');\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../../timers-browserify/main.js */ \"./node_modules/timers-browserify/main.js\").setImmediate, __webpack_require__(/*! ./../../../webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))\n\n//# sourceURL=webpack:///./node_modules/@firebase/polyfill/dist/index.esm.js?");
-
-/***/ }),
-
-/***/ "./node_modules/@firebase/polyfill/node_modules/whatwg-fetch/fetch.js":
-/*!****************************************************************************!*\
- !*** ./node_modules/@firebase/polyfill/node_modules/whatwg-fetch/fetch.js ***!
- \****************************************************************************/
-/*! no static exports found */
-/***/ (function(module, exports) {
-
-eval("(function(self) {\n 'use strict';\n\n if (self.fetch) {\n return\n }\n\n var support = {\n searchParams: 'URLSearchParams' in self,\n iterable: 'Symbol' in self && 'iterator' in Symbol,\n blob: 'FileReader' in self && 'Blob' in self && (function() {\n try {\n new Blob()\n return true\n } catch(e) {\n return false\n }\n })(),\n formData: 'FormData' in self,\n arrayBuffer: 'ArrayBuffer' in self\n }\n\n if (support.arrayBuffer) {\n var viewClasses = [\n '[object Int8Array]',\n '[object Uint8Array]',\n '[object Uint8ClampedArray]',\n '[object Int16Array]',\n '[object Uint16Array]',\n '[object Int32Array]',\n '[object Uint32Array]',\n '[object Float32Array]',\n '[object Float64Array]'\n ]\n\n var isDataView = function(obj) {\n return obj && DataView.prototype.isPrototypeOf(obj)\n }\n\n var isArrayBufferView = ArrayBuffer.isView || function(obj) {\n return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1\n }\n }\n\n function normalizeName(name) {\n if (typeof name !== 'string') {\n name = String(name)\n }\n if (/[^a-z0-9\\-#$%&'*+.\\^_`|~]/i.test(name)) {\n throw new TypeError('Invalid character in header field name')\n }\n return name.toLowerCase()\n }\n\n function normalizeValue(value) {\n if (typeof value !== 'string') {\n value = String(value)\n }\n return value\n }\n\n // Build a destructive iterator for the value list\n function iteratorFor(items) {\n var iterator = {\n next: function() {\n var value = items.shift()\n return {done: value === undefined, value: value}\n }\n }\n\n if (support.iterable) {\n iterator[Symbol.iterator] = function() {\n return iterator\n }\n }\n\n return iterator\n }\n\n function Headers(headers) {\n this.map = {}\n\n if (headers instanceof Headers) {\n headers.forEach(function(value, name) {\n this.append(name, value)\n }, this)\n } else if (Array.isArray(headers)) {\n headers.forEach(function(header) {\n this.append(header[0], header[1])\n }, this)\n } else if (headers) {\n Object.getOwnPropertyNames(headers).forEach(function(name) {\n this.append(name, headers[name])\n }, this)\n }\n }\n\n Headers.prototype.append = function(name, value) {\n name = normalizeName(name)\n value = normalizeValue(value)\n var oldValue = this.map[name]\n this.map[name] = oldValue ? oldValue+','+value : value\n }\n\n Headers.prototype['delete'] = function(name) {\n delete this.map[normalizeName(name)]\n }\n\n Headers.prototype.get = function(name) {\n name = normalizeName(name)\n return this.has(name) ? this.map[name] : null\n }\n\n Headers.prototype.has = function(name) {\n return this.map.hasOwnProperty(normalizeName(name))\n }\n\n Headers.prototype.set = function(name, value) {\n this.map[normalizeName(name)] = normalizeValue(value)\n }\n\n Headers.prototype.forEach = function(callback, thisArg) {\n for (var name in this.map) {\n if (this.map.hasOwnProperty(name)) {\n callback.call(thisArg, this.map[name], name, this)\n }\n }\n }\n\n Headers.prototype.keys = function() {\n var items = []\n this.forEach(function(value, name) { items.push(name) })\n return iteratorFor(items)\n }\n\n Headers.prototype.values = function() {\n var items = []\n this.forEach(function(value) { items.push(value) })\n return iteratorFor(items)\n }\n\n Headers.prototype.entries = function() {\n var items = []\n this.forEach(function(value, name) { items.push([name, value]) })\n return iteratorFor(items)\n }\n\n if (support.iterable) {\n Headers.prototype[Symbol.iterator] = Headers.prototype.entries\n }\n\n function consumed(body) {\n if (body.bodyUsed) {\n return Promise.reject(new TypeError('Already read'))\n }\n body.bodyUsed = true\n }\n\n function fileReaderReady(reader) {\n return new Promise(function(resolve, reject) {\n reader.onload = function() {\n resolve(reader.result)\n }\n reader.onerror = function() {\n reject(reader.error)\n }\n })\n }\n\n function readBlobAsArrayBuffer(blob) {\n var reader = new FileReader()\n var promise = fileReaderReady(reader)\n reader.readAsArrayBuffer(blob)\n return promise\n }\n\n function readBlobAsText(blob) {\n var reader = new FileReader()\n var promise = fileReaderReady(reader)\n reader.readAsText(blob)\n return promise\n }\n\n function readArrayBufferAsText(buf) {\n var view = new Uint8Array(buf)\n var chars = new Array(view.length)\n\n for (var i = 0; i < view.length; i++) {\n chars[i] = String.fromCharCode(view[i])\n }\n return chars.join('')\n }\n\n function bufferClone(buf) {\n if (buf.slice) {\n return buf.slice(0)\n } else {\n var view = new Uint8Array(buf.byteLength)\n view.set(new Uint8Array(buf))\n return view.buffer\n }\n }\n\n function Body() {\n this.bodyUsed = false\n\n this._initBody = function(body) {\n this._bodyInit = body\n if (!body) {\n this._bodyText = ''\n } else if (typeof body === 'string') {\n this._bodyText = body\n } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {\n this._bodyBlob = body\n } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {\n this._bodyFormData = body\n } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {\n this._bodyText = body.toString()\n } else if (support.arrayBuffer && support.blob && isDataView(body)) {\n this._bodyArrayBuffer = bufferClone(body.buffer)\n // IE 10-11 can't handle a DataView body.\n this._bodyInit = new Blob([this._bodyArrayBuffer])\n } else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {\n this._bodyArrayBuffer = bufferClone(body)\n } else {\n throw new Error('unsupported BodyInit type')\n }\n\n if (!this.headers.get('content-type')) {\n if (typeof body === 'string') {\n this.headers.set('content-type', 'text/plain;charset=UTF-8')\n } else if (this._bodyBlob && this._bodyBlob.type) {\n this.headers.set('content-type', this._bodyBlob.type)\n } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {\n this.headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8')\n }\n }\n }\n\n if (support.blob) {\n this.blob = function() {\n var rejected = consumed(this)\n if (rejected) {\n return rejected\n }\n\n if (this._bodyBlob) {\n return Promise.resolve(this._bodyBlob)\n } else if (this._bodyArrayBuffer) {\n return Promise.resolve(new Blob([this._bodyArrayBuffer]))\n } else if (this._bodyFormData) {\n throw new Error('could not read FormData body as blob')\n } else {\n return Promise.resolve(new Blob([this._bodyText]))\n }\n }\n\n this.arrayBuffer = function() {\n if (this._bodyArrayBuffer) {\n return consumed(this) || Promise.resolve(this._bodyArrayBuffer)\n } else {\n return this.blob().then(readBlobAsArrayBuffer)\n }\n }\n }\n\n this.text = function() {\n var rejected = consumed(this)\n if (rejected) {\n return rejected\n }\n\n if (this._bodyBlob) {\n return readBlobAsText(this._bodyBlob)\n } else if (this._bodyArrayBuffer) {\n return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer))\n } else if (this._bodyFormData) {\n throw new Error('could not read FormData body as text')\n } else {\n return Promise.resolve(this._bodyText)\n }\n }\n\n if (support.formData) {\n this.formData = function() {\n return this.text().then(decode)\n }\n }\n\n this.json = function() {\n return this.text().then(JSON.parse)\n }\n\n return this\n }\n\n // HTTP methods whose capitalization should be normalized\n var methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT']\n\n function normalizeMethod(method) {\n var upcased = method.toUpperCase()\n return (methods.indexOf(upcased) > -1) ? upcased : method\n }\n\n function Request(input, options) {\n options = options || {}\n var body = options.body\n\n if (input instanceof Request) {\n if (input.bodyUsed) {\n throw new TypeError('Already read')\n }\n this.url = input.url\n this.credentials = input.credentials\n if (!options.headers) {\n this.headers = new Headers(input.headers)\n }\n this.method = input.method\n this.mode = input.mode\n if (!body && input._bodyInit != null) {\n body = input._bodyInit\n input.bodyUsed = true\n }\n } else {\n this.url = String(input)\n }\n\n this.credentials = options.credentials || this.credentials || 'omit'\n if (options.headers || !this.headers) {\n this.headers = new Headers(options.headers)\n }\n this.method = normalizeMethod(options.method || this.method || 'GET')\n this.mode = options.mode || this.mode || null\n this.referrer = null\n\n if ((this.method === 'GET' || this.method === 'HEAD') && body) {\n throw new TypeError('Body not allowed for GET or HEAD requests')\n }\n this._initBody(body)\n }\n\n Request.prototype.clone = function() {\n return new Request(this, { body: this._bodyInit })\n }\n\n function decode(body) {\n var form = new FormData()\n body.trim().split('&').forEach(function(bytes) {\n if (bytes) {\n var split = bytes.split('=')\n var name = split.shift().replace(/\\+/g, ' ')\n var value = split.join('=').replace(/\\+/g, ' ')\n form.append(decodeURIComponent(name), decodeURIComponent(value))\n }\n })\n return form\n }\n\n function parseHeaders(rawHeaders) {\n var headers = new Headers()\n // Replace instances of \\r\\n and \\n followed by at least one space or horizontal tab with a space\n // https://tools.ietf.org/html/rfc7230#section-3.2\n var preProcessedHeaders = rawHeaders.replace(/\\r?\\n[\\t ]+/g, ' ')\n preProcessedHeaders.split(/\\r?\\n/).forEach(function(line) {\n var parts = line.split(':')\n var key = parts.shift().trim()\n if (key) {\n var value = parts.join(':').trim()\n headers.append(key, value)\n }\n })\n return headers\n }\n\n Body.call(Request.prototype)\n\n function Response(bodyInit, options) {\n if (!options) {\n options = {}\n }\n\n this.type = 'default'\n this.status = options.status === undefined ? 200 : options.status\n this.ok = this.status >= 200 && this.status < 300\n this.statusText = 'statusText' in options ? options.statusText : 'OK'\n this.headers = new Headers(options.headers)\n this.url = options.url || ''\n this._initBody(bodyInit)\n }\n\n Body.call(Response.prototype)\n\n Response.prototype.clone = function() {\n return new Response(this._bodyInit, {\n status: this.status,\n statusText: this.statusText,\n headers: new Headers(this.headers),\n url: this.url\n })\n }\n\n Response.error = function() {\n var response = new Response(null, {status: 0, statusText: ''})\n response.type = 'error'\n return response\n }\n\n var redirectStatuses = [301, 302, 303, 307, 308]\n\n Response.redirect = function(url, status) {\n if (redirectStatuses.indexOf(status) === -1) {\n throw new RangeError('Invalid status code')\n }\n\n return new Response(null, {status: status, headers: {location: url}})\n }\n\n self.Headers = Headers\n self.Request = Request\n self.Response = Response\n\n self.fetch = function(input, init) {\n return new Promise(function(resolve, reject) {\n var request = new Request(input, init)\n var xhr = new XMLHttpRequest()\n\n xhr.onload = function() {\n var options = {\n status: xhr.status,\n statusText: xhr.statusText,\n headers: parseHeaders(xhr.getAllResponseHeaders() || '')\n }\n options.url = 'responseURL' in xhr ? xhr.responseURL : options.headers.get('X-Request-URL')\n var body = 'response' in xhr ? xhr.response : xhr.responseText\n resolve(new Response(body, options))\n }\n\n xhr.onerror = function() {\n reject(new TypeError('Network request failed'))\n }\n\n xhr.ontimeout = function() {\n reject(new TypeError('Network request failed'))\n }\n\n xhr.open(request.method, request.url, true)\n\n if (request.credentials === 'include') {\n xhr.withCredentials = true\n } else if (request.credentials === 'omit') {\n xhr.withCredentials = false\n }\n\n if ('responseType' in xhr && support.blob) {\n xhr.responseType = 'blob'\n }\n\n request.headers.forEach(function(value, name) {\n xhr.setRequestHeader(name, value)\n })\n\n xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit)\n })\n }\n self.fetch.polyfill = true\n})(typeof self !== 'undefined' ? self : this);\n\n\n//# sourceURL=webpack:///./node_modules/@firebase/polyfill/node_modules/whatwg-fetch/fetch.js?");
-
-/***/ }),
-
-/***/ "./node_modules/@firebase/util/dist/index.cjs.js":
-/*!*******************************************************!*\
- !*** ./node_modules/@firebase/util/dist/index.cjs.js ***!
- \*******************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\nObject.defineProperty(exports, '__esModule', { value: true });\n\nvar tslib_1 = __webpack_require__(/*! tslib */ \"./node_modules/tslib/tslib.es6.js\");\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * @fileoverview Firebase constants. Some of these (@defines) can be overridden at compile-time.\r\n */\r\nvar CONSTANTS = {\r\n /**\r\n * @define {boolean} Whether this is the client Node.js SDK.\r\n */\r\n NODE_CLIENT: false,\r\n /**\r\n * @define {boolean} Whether this is the Admin Node.js SDK.\r\n */\r\n NODE_ADMIN: false,\r\n /**\r\n * Firebase SDK Version\r\n */\r\n SDK_VERSION: '${JSCORE_VERSION}'\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Throws an error if the provided assertion is falsy\r\n * @param {*} assertion The assertion to be tested for falsiness\r\n * @param {!string} message The message to display if the check fails\r\n */\r\nvar assert = function (assertion, message) {\r\n if (!assertion) {\r\n throw assertionError(message);\r\n }\r\n};\r\n/**\r\n * Returns an Error object suitable for throwing.\r\n * @param {string} message\r\n * @return {!Error}\r\n */\r\nvar assertionError = function (message) {\r\n return new Error('Firebase Database (' +\r\n CONSTANTS.SDK_VERSION +\r\n ') INTERNAL ASSERT FAILED: ' +\r\n message);\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar stringToByteArray = function (str) {\r\n // TODO(user): Use native implementations if/when available\r\n var out = [], p = 0;\r\n for (var i = 0; i < str.length; i++) {\r\n var c = str.charCodeAt(i);\r\n if (c < 128) {\r\n out[p++] = c;\r\n }\r\n else if (c < 2048) {\r\n out[p++] = (c >> 6) | 192;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else if ((c & 0xfc00) == 0xd800 &&\r\n i + 1 < str.length &&\r\n (str.charCodeAt(i + 1) & 0xfc00) == 0xdc00) {\r\n // Surrogate Pair\r\n c = 0x10000 + ((c & 0x03ff) << 10) + (str.charCodeAt(++i) & 0x03ff);\r\n out[p++] = (c >> 18) | 240;\r\n out[p++] = ((c >> 12) & 63) | 128;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else {\r\n out[p++] = (c >> 12) | 224;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n }\r\n return out;\r\n};\r\n/**\r\n * Turns an array of numbers into the string given by the concatenation of the\r\n * characters to which the numbers correspond.\r\n * @param {Array} bytes Array of numbers representing characters.\r\n * @return {string} Stringification of the array.\r\n */\r\nvar byteArrayToString = function (bytes) {\r\n // TODO(user): Use native implementations if/when available\r\n var out = [], pos = 0, c = 0;\r\n while (pos < bytes.length) {\r\n var c1 = bytes[pos++];\r\n if (c1 < 128) {\r\n out[c++] = String.fromCharCode(c1);\r\n }\r\n else if (c1 > 191 && c1 < 224) {\r\n var c2 = bytes[pos++];\r\n out[c++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));\r\n }\r\n else if (c1 > 239 && c1 < 365) {\r\n // Surrogate Pair\r\n var c2 = bytes[pos++];\r\n var c3 = bytes[pos++];\r\n var c4 = bytes[pos++];\r\n var u = (((c1 & 7) << 18) | ((c2 & 63) << 12) | ((c3 & 63) << 6) | (c4 & 63)) -\r\n 0x10000;\r\n out[c++] = String.fromCharCode(0xd800 + (u >> 10));\r\n out[c++] = String.fromCharCode(0xdc00 + (u & 1023));\r\n }\r\n else {\r\n var c2 = bytes[pos++];\r\n var c3 = bytes[pos++];\r\n out[c++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));\r\n }\r\n }\r\n return out.join('');\r\n};\r\n// Static lookup maps, lazily populated by init_()\r\nvar base64 = {\r\n /**\r\n * Maps bytes to characters.\r\n * @type {Object}\r\n * @private\r\n */\r\n byteToCharMap_: null,\r\n /**\r\n * Maps characters to bytes.\r\n * @type {Object}\r\n * @private\r\n */\r\n charToByteMap_: null,\r\n /**\r\n * Maps bytes to websafe characters.\r\n * @type {Object}\r\n * @private\r\n */\r\n byteToCharMapWebSafe_: null,\r\n /**\r\n * Maps websafe characters to bytes.\r\n * @type {Object}\r\n * @private\r\n */\r\n charToByteMapWebSafe_: null,\r\n /**\r\n * Our default alphabet, shared between\r\n * ENCODED_VALS and ENCODED_VALS_WEBSAFE\r\n * @type {string}\r\n */\r\n ENCODED_VALS_BASE: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + 'abcdefghijklmnopqrstuvwxyz' + '0123456789',\r\n /**\r\n * Our default alphabet. Value 64 (=) is special; it means \"nothing.\"\r\n * @type {string}\r\n */\r\n get ENCODED_VALS() {\r\n return this.ENCODED_VALS_BASE + '+/=';\r\n },\r\n /**\r\n * Our websafe alphabet.\r\n * @type {string}\r\n */\r\n get ENCODED_VALS_WEBSAFE() {\r\n return this.ENCODED_VALS_BASE + '-_.';\r\n },\r\n /**\r\n * Whether this browser supports the atob and btoa functions. This extension\r\n * started at Mozilla but is now implemented by many browsers. We use the\r\n * ASSUME_* variables to avoid pulling in the full useragent detection library\r\n * but still allowing the standard per-browser compilations.\r\n *\r\n * @type {boolean}\r\n */\r\n HAS_NATIVE_SUPPORT: typeof atob === 'function',\r\n /**\r\n * Base64-encode an array of bytes.\r\n *\r\n * @param {Array|Uint8Array} input An array of bytes (numbers with\r\n * value in [0, 255]) to encode.\r\n * @param {boolean=} opt_webSafe Boolean indicating we should use the\r\n * alternative alphabet.\r\n * @return {string} The base64 encoded string.\r\n */\r\n encodeByteArray: function (input, opt_webSafe) {\r\n if (!Array.isArray(input)) {\r\n throw Error('encodeByteArray takes an array as a parameter');\r\n }\r\n this.init_();\r\n var byteToCharMap = opt_webSafe\r\n ? this.byteToCharMapWebSafe_\r\n : this.byteToCharMap_;\r\n var output = [];\r\n for (var i = 0; i < input.length; i += 3) {\r\n var byte1 = input[i];\r\n var haveByte2 = i + 1 < input.length;\r\n var byte2 = haveByte2 ? input[i + 1] : 0;\r\n var haveByte3 = i + 2 < input.length;\r\n var byte3 = haveByte3 ? input[i + 2] : 0;\r\n var outByte1 = byte1 >> 2;\r\n var outByte2 = ((byte1 & 0x03) << 4) | (byte2 >> 4);\r\n var outByte3 = ((byte2 & 0x0f) << 2) | (byte3 >> 6);\r\n var outByte4 = byte3 & 0x3f;\r\n if (!haveByte3) {\r\n outByte4 = 64;\r\n if (!haveByte2) {\r\n outByte3 = 64;\r\n }\r\n }\r\n output.push(byteToCharMap[outByte1], byteToCharMap[outByte2], byteToCharMap[outByte3], byteToCharMap[outByte4]);\r\n }\r\n return output.join('');\r\n },\r\n /**\r\n * Base64-encode a string.\r\n *\r\n * @param {string} input A string to encode.\r\n * @param {boolean=} opt_webSafe If true, we should use the\r\n * alternative alphabet.\r\n * @return {string} The base64 encoded string.\r\n */\r\n encodeString: function (input, opt_webSafe) {\r\n // Shortcut for Mozilla browsers that implement\r\n // a native base64 encoder in the form of \"btoa/atob\"\r\n if (this.HAS_NATIVE_SUPPORT && !opt_webSafe) {\r\n return btoa(input);\r\n }\r\n return this.encodeByteArray(stringToByteArray(input), opt_webSafe);\r\n },\r\n /**\r\n * Base64-decode a string.\r\n *\r\n * @param {string} input to decode.\r\n * @param {boolean=} opt_webSafe True if we should use the\r\n * alternative alphabet.\r\n * @return {string} string representing the decoded value.\r\n */\r\n decodeString: function (input, opt_webSafe) {\r\n // Shortcut for Mozilla browsers that implement\r\n // a native base64 encoder in the form of \"btoa/atob\"\r\n if (this.HAS_NATIVE_SUPPORT && !opt_webSafe) {\r\n return atob(input);\r\n }\r\n return byteArrayToString(this.decodeStringToByteArray(input, opt_webSafe));\r\n },\r\n /**\r\n * Base64-decode a string.\r\n *\r\n * In base-64 decoding, groups of four characters are converted into three\r\n * bytes. If the encoder did not apply padding, the input length may not\r\n * be a multiple of 4.\r\n *\r\n * In this case, the last group will have fewer than 4 characters, and\r\n * padding will be inferred. If the group has one or two characters, it decodes\r\n * to one byte. If the group has three characters, it decodes to two bytes.\r\n *\r\n * @param {string} input Input to decode.\r\n * @param {boolean=} opt_webSafe True if we should use the web-safe alphabet.\r\n * @return {!Array} bytes representing the decoded value.\r\n */\r\n decodeStringToByteArray: function (input, opt_webSafe) {\r\n this.init_();\r\n var charToByteMap = opt_webSafe\r\n ? this.charToByteMapWebSafe_\r\n : this.charToByteMap_;\r\n var output = [];\r\n for (var i = 0; i < input.length;) {\r\n var byte1 = charToByteMap[input.charAt(i++)];\r\n var haveByte2 = i < input.length;\r\n var byte2 = haveByte2 ? charToByteMap[input.charAt(i)] : 0;\r\n ++i;\r\n var haveByte3 = i < input.length;\r\n var byte3 = haveByte3 ? charToByteMap[input.charAt(i)] : 64;\r\n ++i;\r\n var haveByte4 = i < input.length;\r\n var byte4 = haveByte4 ? charToByteMap[input.charAt(i)] : 64;\r\n ++i;\r\n if (byte1 == null || byte2 == null || byte3 == null || byte4 == null) {\r\n throw Error();\r\n }\r\n var outByte1 = (byte1 << 2) | (byte2 >> 4);\r\n output.push(outByte1);\r\n if (byte3 != 64) {\r\n var outByte2 = ((byte2 << 4) & 0xf0) | (byte3 >> 2);\r\n output.push(outByte2);\r\n if (byte4 != 64) {\r\n var outByte3 = ((byte3 << 6) & 0xc0) | byte4;\r\n output.push(outByte3);\r\n }\r\n }\r\n }\r\n return output;\r\n },\r\n /**\r\n * Lazy static initialization function. Called before\r\n * accessing any of the static map variables.\r\n * @private\r\n */\r\n init_: function () {\r\n if (!this.byteToCharMap_) {\r\n this.byteToCharMap_ = {};\r\n this.charToByteMap_ = {};\r\n this.byteToCharMapWebSafe_ = {};\r\n this.charToByteMapWebSafe_ = {};\r\n // We want quick mappings back and forth, so we precompute two maps.\r\n for (var i = 0; i < this.ENCODED_VALS.length; i++) {\r\n this.byteToCharMap_[i] = this.ENCODED_VALS.charAt(i);\r\n this.charToByteMap_[this.byteToCharMap_[i]] = i;\r\n this.byteToCharMapWebSafe_[i] = this.ENCODED_VALS_WEBSAFE.charAt(i);\r\n this.charToByteMapWebSafe_[this.byteToCharMapWebSafe_[i]] = i;\r\n // Be forgiving when decoding and correctly decode both encodings.\r\n if (i >= this.ENCODED_VALS_BASE.length) {\r\n this.charToByteMap_[this.ENCODED_VALS_WEBSAFE.charAt(i)] = i;\r\n this.charToByteMapWebSafe_[this.ENCODED_VALS.charAt(i)] = i;\r\n }\r\n }\r\n }\r\n }\r\n};\r\n/**\r\n * URL-safe base64 encoding\r\n * @param {!string} str\r\n * @return {!string}\r\n */\r\nvar base64Encode = function (str) {\r\n var utf8Bytes = stringToByteArray(str);\r\n return base64.encodeByteArray(utf8Bytes, true);\r\n};\r\n/**\r\n * URL-safe base64 decoding\r\n *\r\n * NOTE: DO NOT use the global atob() function - it does NOT support the\r\n * base64Url variant encoding.\r\n *\r\n * @param {string} str To be decoded\r\n * @return {?string} Decoded result, if possible\r\n */\r\nvar base64Decode = function (str) {\r\n try {\r\n return base64.decodeString(str, true);\r\n }\r\n catch (e) {\r\n console.error('base64Decode failed: ', e);\r\n }\r\n return null;\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Do a deep-copy of basic JavaScript Objects or Arrays.\r\n */\r\nfunction deepCopy(value) {\r\n return deepExtend(undefined, value);\r\n}\r\n/**\r\n * Copy properties from source to target (recursively allows extension\r\n * of Objects and Arrays). Scalar values in the target are over-written.\r\n * If target is undefined, an object of the appropriate type will be created\r\n * (and returned).\r\n *\r\n * We recursively copy all child properties of plain Objects in the source- so\r\n * that namespace- like dictionaries are merged.\r\n *\r\n * Note that the target can be a function, in which case the properties in\r\n * the source Object are copied onto it as static properties of the Function.\r\n */\r\nfunction deepExtend(target, source) {\r\n if (!(source instanceof Object)) {\r\n return source;\r\n }\r\n switch (source.constructor) {\r\n case Date:\r\n // Treat Dates like scalars; if the target date object had any child\r\n // properties - they will be lost!\r\n var dateValue = source;\r\n return new Date(dateValue.getTime());\r\n case Object:\r\n if (target === undefined) {\r\n target = {};\r\n }\r\n break;\r\n case Array:\r\n // Always copy the array source and overwrite the target.\r\n target = [];\r\n break;\r\n default:\r\n // Not a plain Object - treat it as a scalar.\r\n return source;\r\n }\r\n for (var prop in source) {\r\n if (!source.hasOwnProperty(prop)) {\r\n continue;\r\n }\r\n target[prop] = deepExtend(target[prop], source[prop]);\r\n }\r\n return target;\r\n}\r\n// TODO: Really needed (for JSCompiler type checking)?\r\nfunction patchProperty(obj, prop, value) {\r\n obj[prop] = value;\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar Deferred = /** @class */ (function () {\r\n function Deferred() {\r\n var _this = this;\r\n this.promise = new Promise(function (resolve, reject) {\r\n _this.resolve = resolve;\r\n _this.reject = reject;\r\n });\r\n }\r\n /**\r\n * Our API internals are not promiseified and cannot because our callback APIs have subtle expectations around\r\n * invoking promises inline, which Promises are forbidden to do. This method accepts an optional node-style callback\r\n * and returns a node-style callback which will resolve or reject the Deferred's promise.\r\n * @param {((?function(?(Error)): (?|undefined))| (?function(?(Error),?=): (?|undefined)))=} callback\r\n * @return {!function(?(Error), ?=)}\r\n */\r\n Deferred.prototype.wrapCallback = function (callback) {\r\n var _this = this;\r\n return function (error, value) {\r\n if (error) {\r\n _this.reject(error);\r\n }\r\n else {\r\n _this.resolve(value);\r\n }\r\n if (typeof callback === 'function') {\r\n // Attaching noop handler just in case developer wasn't expecting\r\n // promises\r\n _this.promise.catch(function () { });\r\n // Some of our callbacks don't expect a value and our own tests\r\n // assert that the parameter length is 1\r\n if (callback.length === 1) {\r\n callback(error);\r\n }\r\n else {\r\n callback(error, value);\r\n }\r\n }\r\n };\r\n };\r\n return Deferred;\r\n}());\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Returns navigator.userAgent string or '' if it's not defined.\r\n * @return {string} user agent string\r\n */\r\nvar getUA = function () {\r\n if (typeof navigator !== 'undefined' &&\r\n typeof navigator['userAgent'] === 'string') {\r\n return navigator['userAgent'];\r\n }\r\n else {\r\n return '';\r\n }\r\n};\r\n/**\r\n * Detect Cordova / PhoneGap / Ionic frameworks on a mobile device.\r\n *\r\n * Deliberately does not rely on checking `file://` URLs (as this fails PhoneGap in the Ripple emulator) nor\r\n * Cordova `onDeviceReady`, which would normally wait for a callback.\r\n *\r\n * @return {boolean} isMobileCordova\r\n */\r\nvar isMobileCordova = function () {\r\n return (typeof window !== 'undefined' &&\r\n !!(window['cordova'] || window['phonegap'] || window['PhoneGap']) &&\r\n /ios|iphone|ipod|ipad|android|blackberry|iemobile/i.test(getUA()));\r\n};\r\n/**\r\n * Detect React Native.\r\n *\r\n * @return {boolean} True if ReactNative environment is detected.\r\n */\r\nvar isReactNative = function () {\r\n return (typeof navigator === 'object' && navigator['product'] === 'ReactNative');\r\n};\r\n/**\r\n * Detect Node.js.\r\n *\r\n * @return {boolean} True if Node.js environment is detected.\r\n */\r\nvar isNodeSdk = function () {\r\n return CONSTANTS.NODE_CLIENT === true || CONSTANTS.NODE_ADMIN === true;\r\n};\n\nvar ERROR_NAME = 'FirebaseError';\r\nvar captureStackTrace = Error\r\n .captureStackTrace;\r\n// Export for faking in tests\r\nfunction patchCapture(captureFake) {\r\n var result = captureStackTrace;\r\n captureStackTrace = captureFake;\r\n return result;\r\n}\r\nvar FirebaseError = /** @class */ (function () {\r\n function FirebaseError(code, message) {\r\n this.code = code;\r\n this.message = message;\r\n // We want the stack value, if implemented by Error\r\n if (captureStackTrace) {\r\n // Patches this.stack, omitted calls above ErrorFactory#create\r\n captureStackTrace(this, ErrorFactory.prototype.create);\r\n }\r\n else {\r\n try {\r\n // In case of IE11, stack will be set only after error is raised.\r\n // https://docs.microsoft.com/en-us/scripting/javascript/reference/stack-property-error-javascript\r\n throw Error.apply(this, arguments);\r\n }\r\n catch (err) {\r\n this.name = ERROR_NAME;\r\n // Make non-enumerable getter for the property.\r\n Object.defineProperty(this, 'stack', {\r\n get: function () {\r\n return err.stack;\r\n }\r\n });\r\n }\r\n }\r\n }\r\n return FirebaseError;\r\n}());\r\n// Back-door inheritance\r\nFirebaseError.prototype = Object.create(Error.prototype);\r\nFirebaseError.prototype.constructor = FirebaseError;\r\nFirebaseError.prototype.name = ERROR_NAME;\r\nvar ErrorFactory = /** @class */ (function () {\r\n function ErrorFactory(service, serviceName, errors) {\r\n this.service = service;\r\n this.serviceName = serviceName;\r\n this.errors = errors;\r\n // Matches {$name}, by default.\r\n this.pattern = /\\{\\$([^}]+)}/g;\r\n // empty\r\n }\r\n ErrorFactory.prototype.create = function (code, data) {\r\n if (data === undefined) {\r\n data = {};\r\n }\r\n var template = this.errors[code];\r\n var fullCode = this.service + '/' + code;\r\n var message;\r\n if (template === undefined) {\r\n message = 'Error';\r\n }\r\n else {\r\n message = template.replace(this.pattern, function (match, key) {\r\n var value = data[key];\r\n return value !== undefined ? value.toString() : '<' + key + '?>';\r\n });\r\n }\r\n // Service: Error message (service/code).\r\n message = this.serviceName + ': ' + message + ' (' + fullCode + ').';\r\n var err = new FirebaseError(fullCode, message);\r\n // Populate the Error object with message parts for programmatic\r\n // accesses (e.g., e.file).\r\n for (var prop in data) {\r\n if (!data.hasOwnProperty(prop) || prop.slice(-1) === '_') {\r\n continue;\r\n }\r\n err[prop] = data[prop];\r\n }\r\n return err;\r\n };\r\n return ErrorFactory;\r\n}());\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Evaluates a JSON string into a javascript object.\r\n *\r\n * @param {string} str A string containing JSON.\r\n * @return {*} The javascript object representing the specified JSON.\r\n */\r\nfunction jsonEval(str) {\r\n return JSON.parse(str);\r\n}\r\n/**\r\n * Returns JSON representing a javascript object.\r\n * @param {*} data Javascript object to be stringified.\r\n * @return {string} The JSON contents of the object.\r\n */\r\nfunction stringify(data) {\r\n return JSON.stringify(data);\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Decodes a Firebase auth. token into constituent parts.\r\n *\r\n * Notes:\r\n * - May return with invalid / incomplete claims if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n *\r\n * @param {?string} token\r\n * @return {{header: *, claims: *, data: *, signature: string}}\r\n */\r\nvar decode = function (token) {\r\n var header = {}, claims = {}, data = {}, signature = '';\r\n try {\r\n var parts = token.split('.');\r\n header = jsonEval(base64Decode(parts[0]) || '');\r\n claims = jsonEval(base64Decode(parts[1]) || '');\r\n signature = parts[2];\r\n data = claims['d'] || {};\r\n delete claims['d'];\r\n }\r\n catch (e) { }\r\n return {\r\n header: header,\r\n claims: claims,\r\n data: data,\r\n signature: signature\r\n };\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and checks the validity of its time-based claims. Will return true if the\r\n * token is within the time window authorized by the 'nbf' (not-before) and 'iat' (issued-at) claims.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n *\r\n * @param {?string} token\r\n * @return {boolean}\r\n */\r\nvar isValidTimestamp = function (token) {\r\n var claims = decode(token).claims, now = Math.floor(new Date().getTime() / 1000), validSince, validUntil;\r\n if (typeof claims === 'object') {\r\n if (claims.hasOwnProperty('nbf')) {\r\n validSince = claims['nbf'];\r\n }\r\n else if (claims.hasOwnProperty('iat')) {\r\n validSince = claims['iat'];\r\n }\r\n if (claims.hasOwnProperty('exp')) {\r\n validUntil = claims['exp'];\r\n }\r\n else {\r\n // token will expire after 24h by default\r\n validUntil = validSince + 86400;\r\n }\r\n }\r\n return (now && validSince && validUntil && now >= validSince && now <= validUntil);\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and returns its issued at time if valid, null otherwise.\r\n *\r\n * Notes:\r\n * - May return null if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n *\r\n * @param {?string} token\r\n * @return {?number}\r\n */\r\nvar issuedAtTime = function (token) {\r\n var claims = decode(token).claims;\r\n if (typeof claims === 'object' && claims.hasOwnProperty('iat')) {\r\n return claims['iat'];\r\n }\r\n return null;\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and checks the validity of its format. Expects a valid issued-at time.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n *\r\n * @param {?string} token\r\n * @return {boolean}\r\n */\r\nvar isValidFormat = function (token) {\r\n var decoded = decode(token), claims = decoded.claims;\r\n return !!claims && typeof claims === 'object' && claims.hasOwnProperty('iat');\r\n};\r\n/**\r\n * Attempts to peer into an auth token and determine if it's an admin auth token by looking at the claims portion.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n *\r\n * @param {?string} token\r\n * @return {boolean}\r\n */\r\nvar isAdmin = function (token) {\r\n var claims = decode(token).claims;\r\n return typeof claims === 'object' && claims['admin'] === true;\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n// See http://www.devthought.com/2012/01/18/an-object-is-not-a-hash/\r\nvar contains = function (obj, key) {\r\n return Object.prototype.hasOwnProperty.call(obj, key);\r\n};\r\nvar safeGet = function (obj, key) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key))\r\n return obj[key];\r\n // else return undefined.\r\n};\r\n/**\r\n * Enumerates the keys/values in an object, excluding keys defined on the prototype.\r\n *\r\n * @param {?Object.} obj Object to enumerate.\r\n * @param {!function(K, V)} fn Function to call for each key and value.\r\n * @template K,V\r\n */\r\nvar forEach = function (obj, fn) {\r\n for (var key in obj) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n fn(key, obj[key]);\r\n }\r\n }\r\n};\r\n/**\r\n * Copies all the (own) properties from one object to another.\r\n * @param {!Object} objTo\r\n * @param {!Object} objFrom\r\n * @return {!Object} objTo\r\n */\r\nvar extend = function (objTo, objFrom) {\r\n forEach(objFrom, function (key, value) {\r\n objTo[key] = value;\r\n });\r\n return objTo;\r\n};\r\n/**\r\n * Returns a clone of the specified object.\r\n * @param {!Object} obj\r\n * @return {!Object} cloned obj.\r\n */\r\nvar clone = function (obj) {\r\n return extend({}, obj);\r\n};\r\n/**\r\n * Returns true if obj has typeof \"object\" and is not null. Unlike goog.isObject(), does not return true\r\n * for functions.\r\n *\r\n * @param obj {*} A potential object.\r\n * @returns {boolean} True if it's an object.\r\n */\r\nvar isNonNullObject = function (obj) {\r\n return typeof obj === 'object' && obj !== null;\r\n};\r\nvar isEmpty = function (obj) {\r\n for (var key in obj) {\r\n return false;\r\n }\r\n return true;\r\n};\r\nvar getCount = function (obj) {\r\n var rv = 0;\r\n for (var key in obj) {\r\n rv++;\r\n }\r\n return rv;\r\n};\r\nvar map = function (obj, f, opt_obj) {\r\n var res = {};\r\n for (var key in obj) {\r\n res[key] = f.call(opt_obj, obj[key], key, obj);\r\n }\r\n return res;\r\n};\r\nvar findKey = function (obj, fn, opt_this) {\r\n for (var key in obj) {\r\n if (fn.call(opt_this, obj[key], key, obj)) {\r\n return key;\r\n }\r\n }\r\n return undefined;\r\n};\r\nvar findValue = function (obj, fn, opt_this) {\r\n var key = findKey(obj, fn, opt_this);\r\n return key && obj[key];\r\n};\r\nvar getAnyKey = function (obj) {\r\n for (var key in obj) {\r\n return key;\r\n }\r\n};\r\nvar getValues = function (obj) {\r\n var res = [];\r\n var i = 0;\r\n for (var key in obj) {\r\n res[i++] = obj[key];\r\n }\r\n return res;\r\n};\r\n/**\r\n * Tests whether every key/value pair in an object pass the test implemented\r\n * by the provided function\r\n *\r\n * @param {?Object.} obj Object to test.\r\n * @param {!function(K, V)} fn Function to call for each key and value.\r\n * @template K,V\r\n */\r\nvar every = function (obj, fn) {\r\n for (var key in obj) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n if (!fn(key, obj[key])) {\r\n return false;\r\n }\r\n }\r\n }\r\n return true;\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Returns a querystring-formatted string (e.g. &arg=val&arg2=val2) from a params\r\n * object (e.g. {arg: 'val', arg2: 'val2'})\r\n * Note: You must prepend it with ? when adding it to a URL.\r\n *\r\n * @param {!Object} querystringParams\r\n * @return {string}\r\n */\r\nvar querystring = function (querystringParams) {\r\n var params = [];\r\n forEach(querystringParams, function (key, value) {\r\n if (Array.isArray(value)) {\r\n value.forEach(function (arrayVal) {\r\n params.push(encodeURIComponent(key) + '=' + encodeURIComponent(arrayVal));\r\n });\r\n }\r\n else {\r\n params.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));\r\n }\r\n });\r\n return params.length ? '&' + params.join('&') : '';\r\n};\r\n/**\r\n * Decodes a querystring (e.g. ?arg=val&arg2=val2) into a params object (e.g. {arg: 'val', arg2: 'val2'})\r\n *\r\n * @param {string} querystring\r\n * @return {!Object}\r\n */\r\nvar querystringDecode = function (querystring) {\r\n var obj = {};\r\n var tokens = querystring.replace(/^\\?/, '').split('&');\r\n tokens.forEach(function (token) {\r\n if (token) {\r\n var key = token.split('=');\r\n obj[key[0]] = key[1];\r\n }\r\n });\r\n return obj;\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n// Copyright 2011 The Closure Library Authors. All Rights Reserved.\r\n//\r\n// Licensed under the Apache License, Version 2.0 (the \"License\");\r\n// you may not use this file except in compliance with the License.\r\n// You may obtain a copy of the License at\r\n//\r\n// http://www.apache.org/licenses/LICENSE-2.0\r\n//\r\n// Unless required by applicable law or agreed to in writing, software\r\n// distributed under the License is distributed on an \"AS-IS\" BASIS,\r\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n// See the License for the specific language governing permissions and\r\n// limitations under the License.\r\n/**\r\n * @fileoverview Abstract cryptographic hash interface.\r\n *\r\n * See Sha1 and Md5 for sample implementations.\r\n *\r\n */\r\n/**\r\n * Create a cryptographic hash instance.\r\n *\r\n * @constructor\r\n * @struct\r\n */\r\nvar Hash = /** @class */ (function () {\r\n function Hash() {\r\n /**\r\n * The block size for the hasher.\r\n * @type {number}\r\n */\r\n this.blockSize = -1;\r\n }\r\n return Hash;\r\n}());\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * @fileoverview SHA-1 cryptographic hash.\r\n * Variable names follow the notation in FIPS PUB 180-3:\r\n * http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf.\r\n *\r\n * Usage:\r\n * var sha1 = new sha1();\r\n * sha1.update(bytes);\r\n * var hash = sha1.digest();\r\n *\r\n * Performance:\r\n * Chrome 23: ~400 Mbit/s\r\n * Firefox 16: ~250 Mbit/s\r\n *\r\n */\r\n/**\r\n * SHA-1 cryptographic hash constructor.\r\n *\r\n * The properties declared here are discussed in the above algorithm document.\r\n * @constructor\r\n * @extends {Hash}\r\n * @final\r\n * @struct\r\n */\r\nvar Sha1 = /** @class */ (function (_super) {\r\n tslib_1.__extends(Sha1, _super);\r\n function Sha1() {\r\n var _this = _super.call(this) || this;\r\n /**\r\n * Holds the previous values of accumulated variables a-e in the compress_\r\n * function.\r\n * @type {!Array}\r\n * @private\r\n */\r\n _this.chain_ = [];\r\n /**\r\n * A buffer holding the partially computed hash result.\r\n * @type {!Array}\r\n * @private\r\n */\r\n _this.buf_ = [];\r\n /**\r\n * An array of 80 bytes, each a part of the message to be hashed. Referred to\r\n * as the message schedule in the docs.\r\n * @type {!Array}\r\n * @private\r\n */\r\n _this.W_ = [];\r\n /**\r\n * Contains data needed to pad messages less than 64 bytes.\r\n * @type {!Array}\r\n * @private\r\n */\r\n _this.pad_ = [];\r\n /**\r\n * @private {number}\r\n */\r\n _this.inbuf_ = 0;\r\n /**\r\n * @private {number}\r\n */\r\n _this.total_ = 0;\r\n _this.blockSize = 512 / 8;\r\n _this.pad_[0] = 128;\r\n for (var i = 1; i < _this.blockSize; ++i) {\r\n _this.pad_[i] = 0;\r\n }\r\n _this.reset();\r\n return _this;\r\n }\r\n Sha1.prototype.reset = function () {\r\n this.chain_[0] = 0x67452301;\r\n this.chain_[1] = 0xefcdab89;\r\n this.chain_[2] = 0x98badcfe;\r\n this.chain_[3] = 0x10325476;\r\n this.chain_[4] = 0xc3d2e1f0;\r\n this.inbuf_ = 0;\r\n this.total_ = 0;\r\n };\r\n /**\r\n * Internal compress helper function.\r\n * @param {!Array|!Uint8Array|string} buf Block to compress.\r\n * @param {number=} opt_offset Offset of the block in the buffer.\r\n * @private\r\n */\r\n Sha1.prototype.compress_ = function (buf, opt_offset) {\r\n if (!opt_offset) {\r\n opt_offset = 0;\r\n }\r\n var W = this.W_;\r\n // get 16 big endian words\r\n if (typeof buf === 'string') {\r\n for (var i = 0; i < 16; i++) {\r\n // TODO(user): [bug 8140122] Recent versions of Safari for Mac OS and iOS\r\n // have a bug that turns the post-increment ++ operator into pre-increment\r\n // during JIT compilation. We have code that depends heavily on SHA-1 for\r\n // correctness and which is affected by this bug, so I've removed all uses\r\n // of post-increment ++ in which the result value is used. We can revert\r\n // this change once the Safari bug\r\n // (https://bugs.webkit.org/show_bug.cgi?id=109036) has been fixed and\r\n // most clients have been updated.\r\n W[i] =\r\n (buf.charCodeAt(opt_offset) << 24) |\r\n (buf.charCodeAt(opt_offset + 1) << 16) |\r\n (buf.charCodeAt(opt_offset + 2) << 8) |\r\n buf.charCodeAt(opt_offset + 3);\r\n opt_offset += 4;\r\n }\r\n }\r\n else {\r\n for (var i = 0; i < 16; i++) {\r\n W[i] =\r\n (buf[opt_offset] << 24) |\r\n (buf[opt_offset + 1] << 16) |\r\n (buf[opt_offset + 2] << 8) |\r\n buf[opt_offset + 3];\r\n opt_offset += 4;\r\n }\r\n }\r\n // expand to 80 words\r\n for (var i = 16; i < 80; i++) {\r\n var t = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];\r\n W[i] = ((t << 1) | (t >>> 31)) & 0xffffffff;\r\n }\r\n var a = this.chain_[0];\r\n var b = this.chain_[1];\r\n var c = this.chain_[2];\r\n var d = this.chain_[3];\r\n var e = this.chain_[4];\r\n var f, k;\r\n // TODO(user): Try to unroll this loop to speed up the computation.\r\n for (var i = 0; i < 80; i++) {\r\n if (i < 40) {\r\n if (i < 20) {\r\n f = d ^ (b & (c ^ d));\r\n k = 0x5a827999;\r\n }\r\n else {\r\n f = b ^ c ^ d;\r\n k = 0x6ed9eba1;\r\n }\r\n }\r\n else {\r\n if (i < 60) {\r\n f = (b & c) | (d & (b | c));\r\n k = 0x8f1bbcdc;\r\n }\r\n else {\r\n f = b ^ c ^ d;\r\n k = 0xca62c1d6;\r\n }\r\n }\r\n var t = (((a << 5) | (a >>> 27)) + f + e + k + W[i]) & 0xffffffff;\r\n e = d;\r\n d = c;\r\n c = ((b << 30) | (b >>> 2)) & 0xffffffff;\r\n b = a;\r\n a = t;\r\n }\r\n this.chain_[0] = (this.chain_[0] + a) & 0xffffffff;\r\n this.chain_[1] = (this.chain_[1] + b) & 0xffffffff;\r\n this.chain_[2] = (this.chain_[2] + c) & 0xffffffff;\r\n this.chain_[3] = (this.chain_[3] + d) & 0xffffffff;\r\n this.chain_[4] = (this.chain_[4] + e) & 0xffffffff;\r\n };\r\n Sha1.prototype.update = function (bytes, opt_length) {\r\n // TODO(johnlenz): tighten the function signature and remove this check\r\n if (bytes == null) {\r\n return;\r\n }\r\n if (opt_length === undefined) {\r\n opt_length = bytes.length;\r\n }\r\n var lengthMinusBlock = opt_length - this.blockSize;\r\n var n = 0;\r\n // Using local instead of member variables gives ~5% speedup on Firefox 16.\r\n var buf = this.buf_;\r\n var inbuf = this.inbuf_;\r\n // The outer while loop should execute at most twice.\r\n while (n < opt_length) {\r\n // When we have no data in the block to top up, we can directly process the\r\n // input buffer (assuming it contains sufficient data). This gives ~25%\r\n // speedup on Chrome 23 and ~15% speedup on Firefox 16, but requires that\r\n // the data is provided in large chunks (or in multiples of 64 bytes).\r\n if (inbuf == 0) {\r\n while (n <= lengthMinusBlock) {\r\n this.compress_(bytes, n);\r\n n += this.blockSize;\r\n }\r\n }\r\n if (typeof bytes === 'string') {\r\n while (n < opt_length) {\r\n buf[inbuf] = bytes.charCodeAt(n);\r\n ++inbuf;\r\n ++n;\r\n if (inbuf == this.blockSize) {\r\n this.compress_(buf);\r\n inbuf = 0;\r\n // Jump to the outer loop so we use the full-block optimization.\r\n break;\r\n }\r\n }\r\n }\r\n else {\r\n while (n < opt_length) {\r\n buf[inbuf] = bytes[n];\r\n ++inbuf;\r\n ++n;\r\n if (inbuf == this.blockSize) {\r\n this.compress_(buf);\r\n inbuf = 0;\r\n // Jump to the outer loop so we use the full-block optimization.\r\n break;\r\n }\r\n }\r\n }\r\n }\r\n this.inbuf_ = inbuf;\r\n this.total_ += opt_length;\r\n };\r\n /** @override */\r\n Sha1.prototype.digest = function () {\r\n var digest = [];\r\n var totalBits = this.total_ * 8;\r\n // Add pad 0x80 0x00*.\r\n if (this.inbuf_ < 56) {\r\n this.update(this.pad_, 56 - this.inbuf_);\r\n }\r\n else {\r\n this.update(this.pad_, this.blockSize - (this.inbuf_ - 56));\r\n }\r\n // Add # bits.\r\n for (var i = this.blockSize - 1; i >= 56; i--) {\r\n this.buf_[i] = totalBits & 255;\r\n totalBits /= 256; // Don't use bit-shifting here!\r\n }\r\n this.compress_(this.buf_);\r\n var n = 0;\r\n for (var i = 0; i < 5; i++) {\r\n for (var j = 24; j >= 0; j -= 8) {\r\n digest[n] = (this.chain_[i] >> j) & 255;\r\n ++n;\r\n }\r\n }\r\n return digest;\r\n };\r\n return Sha1;\r\n}(Hash));\n\n/**\r\n * Helper to make a Subscribe function (just like Promise helps make a\r\n * Thenable).\r\n *\r\n * @param executor Function which can make calls to a single Observer\r\n * as a proxy.\r\n * @param onNoObservers Callback when count of Observers goes to zero.\r\n */\r\nfunction createSubscribe(executor, onNoObservers) {\r\n var proxy = new ObserverProxy(executor, onNoObservers);\r\n return proxy.subscribe.bind(proxy);\r\n}\r\n/**\r\n * Implement fan-out for any number of Observers attached via a subscribe\r\n * function.\r\n */\r\nvar ObserverProxy = /** @class */ (function () {\r\n /**\r\n * @param executor Function which can make calls to a single Observer\r\n * as a proxy.\r\n * @param onNoObservers Callback when count of Observers goes to zero.\r\n */\r\n function ObserverProxy(executor, onNoObservers) {\r\n var _this = this;\r\n this.observers = [];\r\n this.unsubscribes = [];\r\n this.observerCount = 0;\r\n // Micro-task scheduling by calling task.then().\r\n this.task = Promise.resolve();\r\n this.finalized = false;\r\n this.onNoObservers = onNoObservers;\r\n // Call the executor asynchronously so subscribers that are called\r\n // synchronously after the creation of the subscribe function\r\n // can still receive the very first value generated in the executor.\r\n this.task\r\n .then(function () {\r\n executor(_this);\r\n })\r\n .catch(function (e) {\r\n _this.error(e);\r\n });\r\n }\r\n ObserverProxy.prototype.next = function (value) {\r\n this.forEachObserver(function (observer) {\r\n observer.next(value);\r\n });\r\n };\r\n ObserverProxy.prototype.error = function (error) {\r\n this.forEachObserver(function (observer) {\r\n observer.error(error);\r\n });\r\n this.close(error);\r\n };\r\n ObserverProxy.prototype.complete = function () {\r\n this.forEachObserver(function (observer) {\r\n observer.complete();\r\n });\r\n this.close();\r\n };\r\n /**\r\n * Subscribe function that can be used to add an Observer to the fan-out list.\r\n *\r\n * - We require that no event is sent to a subscriber sychronously to their\r\n * call to subscribe().\r\n */\r\n ObserverProxy.prototype.subscribe = function (nextOrObserver, error, complete) {\r\n var _this = this;\r\n var observer;\r\n if (nextOrObserver === undefined &&\r\n error === undefined &&\r\n complete === undefined) {\r\n throw new Error('Missing Observer.');\r\n }\r\n // Assemble an Observer object when passed as callback functions.\r\n if (implementsAnyMethods(nextOrObserver, ['next', 'error', 'complete'])) {\r\n observer = nextOrObserver;\r\n }\r\n else {\r\n observer = {\r\n next: nextOrObserver,\r\n error: error,\r\n complete: complete\r\n };\r\n }\r\n if (observer.next === undefined) {\r\n observer.next = noop;\r\n }\r\n if (observer.error === undefined) {\r\n observer.error = noop;\r\n }\r\n if (observer.complete === undefined) {\r\n observer.complete = noop;\r\n }\r\n var unsub = this.unsubscribeOne.bind(this, this.observers.length);\r\n // Attempt to subscribe to a terminated Observable - we\r\n // just respond to the Observer with the final error or complete\r\n // event.\r\n if (this.finalized) {\r\n this.task.then(function () {\r\n try {\r\n if (_this.finalError) {\r\n observer.error(_this.finalError);\r\n }\r\n else {\r\n observer.complete();\r\n }\r\n }\r\n catch (e) {\r\n // nothing\r\n }\r\n return;\r\n });\r\n }\r\n this.observers.push(observer);\r\n return unsub;\r\n };\r\n // Unsubscribe is synchronous - we guarantee that no events are sent to\r\n // any unsubscribed Observer.\r\n ObserverProxy.prototype.unsubscribeOne = function (i) {\r\n if (this.observers === undefined || this.observers[i] === undefined) {\r\n return;\r\n }\r\n delete this.observers[i];\r\n this.observerCount -= 1;\r\n if (this.observerCount === 0 && this.onNoObservers !== undefined) {\r\n this.onNoObservers(this);\r\n }\r\n };\r\n ObserverProxy.prototype.forEachObserver = function (fn) {\r\n if (this.finalized) {\r\n // Already closed by previous event....just eat the additional values.\r\n return;\r\n }\r\n // Since sendOne calls asynchronously - there is no chance that\r\n // this.observers will become undefined.\r\n for (var i = 0; i < this.observers.length; i++) {\r\n this.sendOne(i, fn);\r\n }\r\n };\r\n // Call the Observer via one of it's callback function. We are careful to\r\n // confirm that the observe has not been unsubscribed since this asynchronous\r\n // function had been queued.\r\n ObserverProxy.prototype.sendOne = function (i, fn) {\r\n var _this = this;\r\n // Execute the callback asynchronously\r\n this.task.then(function () {\r\n if (_this.observers !== undefined && _this.observers[i] !== undefined) {\r\n try {\r\n fn(_this.observers[i]);\r\n }\r\n catch (e) {\r\n // Ignore exceptions raised in Observers or missing methods of an\r\n // Observer.\r\n // Log error to console. b/31404806\r\n if (typeof console !== 'undefined' && console.error) {\r\n console.error(e);\r\n }\r\n }\r\n }\r\n });\r\n };\r\n ObserverProxy.prototype.close = function (err) {\r\n var _this = this;\r\n if (this.finalized) {\r\n return;\r\n }\r\n this.finalized = true;\r\n if (err !== undefined) {\r\n this.finalError = err;\r\n }\r\n // Proxy is no longer needed - garbage collect references\r\n this.task.then(function () {\r\n _this.observers = undefined;\r\n _this.onNoObservers = undefined;\r\n });\r\n };\r\n return ObserverProxy;\r\n}());\r\n/** Turn synchronous function into one called asynchronously. */\r\nfunction async(fn, onError) {\r\n return function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n Promise.resolve(true)\r\n .then(function () {\r\n fn.apply(void 0, args);\r\n })\r\n .catch(function (error) {\r\n if (onError) {\r\n onError(error);\r\n }\r\n });\r\n };\r\n}\r\n/**\r\n * Return true if the object passed in implements any of the named methods.\r\n */\r\nfunction implementsAnyMethods(obj, methods) {\r\n if (typeof obj !== 'object' || obj === null) {\r\n return false;\r\n }\r\n for (var _i = 0, methods_1 = methods; _i < methods_1.length; _i++) {\r\n var method = methods_1[_i];\r\n if (method in obj && typeof obj[method] === 'function') {\r\n return true;\r\n }\r\n }\r\n return false;\r\n}\r\nfunction noop() {\r\n // do nothing\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Check to make sure the appropriate number of arguments are provided for a public function.\r\n * Throws an error if it fails.\r\n *\r\n * @param {!string} fnName The function name\r\n * @param {!number} minCount The minimum number of arguments to allow for the function call\r\n * @param {!number} maxCount The maximum number of argument to allow for the function call\r\n * @param {!number} argCount The actual number of arguments provided.\r\n */\r\nvar validateArgCount = function (fnName, minCount, maxCount, argCount) {\r\n var argError;\r\n if (argCount < minCount) {\r\n argError = 'at least ' + minCount;\r\n }\r\n else if (argCount > maxCount) {\r\n argError = maxCount === 0 ? 'none' : 'no more than ' + maxCount;\r\n }\r\n if (argError) {\r\n var error = fnName +\r\n ' failed: Was called with ' +\r\n argCount +\r\n (argCount === 1 ? ' argument.' : ' arguments.') +\r\n ' Expects ' +\r\n argError +\r\n '.';\r\n throw new Error(error);\r\n }\r\n};\r\n/**\r\n * Generates a string to prefix an error message about failed argument validation\r\n *\r\n * @param {!string} fnName The function name\r\n * @param {!number} argumentNumber The index of the argument\r\n * @param {boolean} optional Whether or not the argument is optional\r\n * @return {!string} The prefix to add to the error thrown for validation.\r\n */\r\nfunction errorPrefix(fnName, argumentNumber, optional) {\r\n var argName = '';\r\n switch (argumentNumber) {\r\n case 1:\r\n argName = optional ? 'first' : 'First';\r\n break;\r\n case 2:\r\n argName = optional ? 'second' : 'Second';\r\n break;\r\n case 3:\r\n argName = optional ? 'third' : 'Third';\r\n break;\r\n case 4:\r\n argName = optional ? 'fourth' : 'Fourth';\r\n break;\r\n default:\r\n throw new Error('errorPrefix called with argumentNumber > 4. Need to update it?');\r\n }\r\n var error = fnName + ' failed: ';\r\n error += argName + ' argument ';\r\n return error;\r\n}\r\n/**\r\n * @param {!string} fnName\r\n * @param {!number} argumentNumber\r\n * @param {!string} namespace\r\n * @param {boolean} optional\r\n */\r\nfunction validateNamespace(fnName, argumentNumber, namespace, optional) {\r\n if (optional && !namespace)\r\n return;\r\n if (typeof namespace !== 'string') {\r\n //TODO: I should do more validation here. We only allow certain chars in namespaces.\r\n throw new Error(errorPrefix(fnName, argumentNumber, optional) +\r\n 'must be a valid firebase namespace.');\r\n }\r\n}\r\nfunction validateCallback(fnName, argumentNumber, callback, optional) {\r\n if (optional && !callback)\r\n return;\r\n if (typeof callback !== 'function')\r\n throw new Error(errorPrefix(fnName, argumentNumber, optional) +\r\n 'must be a valid function.');\r\n}\r\nfunction validateContextObject(fnName, argumentNumber, context, optional) {\r\n if (optional && !context)\r\n return;\r\n if (typeof context !== 'object' || context === null)\r\n throw new Error(errorPrefix(fnName, argumentNumber, optional) +\r\n 'must be a valid context object.');\r\n}\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n// Code originally came from goog.crypt.stringToUtf8ByteArray, but for some reason they\r\n// automatically replaced '\\r\\n' with '\\n', and they didn't handle surrogate pairs,\r\n// so it's been modified.\r\n// Note that not all Unicode characters appear as single characters in JavaScript strings.\r\n// fromCharCode returns the UTF-16 encoding of a character - so some Unicode characters\r\n// use 2 characters in Javascript. All 4-byte UTF-8 characters begin with a first\r\n// character in the range 0xD800 - 0xDBFF (the first character of a so-called surrogate\r\n// pair).\r\n// See http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3\r\n/**\r\n * @param {string} str\r\n * @return {Array}\r\n */\r\nvar stringToByteArray$1 = function (str) {\r\n var out = [], p = 0;\r\n for (var i = 0; i < str.length; i++) {\r\n var c = str.charCodeAt(i);\r\n // Is this the lead surrogate in a surrogate pair?\r\n if (c >= 0xd800 && c <= 0xdbff) {\r\n var high = c - 0xd800; // the high 10 bits.\r\n i++;\r\n assert(i < str.length, 'Surrogate pair missing trail surrogate.');\r\n var low = str.charCodeAt(i) - 0xdc00; // the low 10 bits.\r\n c = 0x10000 + (high << 10) + low;\r\n }\r\n if (c < 128) {\r\n out[p++] = c;\r\n }\r\n else if (c < 2048) {\r\n out[p++] = (c >> 6) | 192;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else if (c < 65536) {\r\n out[p++] = (c >> 12) | 224;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else {\r\n out[p++] = (c >> 18) | 240;\r\n out[p++] = ((c >> 12) & 63) | 128;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n }\r\n return out;\r\n};\r\n/**\r\n * Calculate length without actually converting; useful for doing cheaper validation.\r\n * @param {string} str\r\n * @return {number}\r\n */\r\nvar stringLength = function (str) {\r\n var p = 0;\r\n for (var i = 0; i < str.length; i++) {\r\n var c = str.charCodeAt(i);\r\n if (c < 128) {\r\n p++;\r\n }\r\n else if (c < 2048) {\r\n p += 2;\r\n }\r\n else if (c >= 0xd800 && c <= 0xdbff) {\r\n // Lead surrogate of a surrogate pair. The pair together will take 4 bytes to represent.\r\n p += 4;\r\n i++; // skip trail surrogate.\r\n }\r\n else {\r\n p += 3;\r\n }\r\n }\r\n return p;\r\n};\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\n\nexports.assert = assert;\nexports.assertionError = assertionError;\nexports.base64 = base64;\nexports.base64Decode = base64Decode;\nexports.base64Encode = base64Encode;\nexports.CONSTANTS = CONSTANTS;\nexports.deepCopy = deepCopy;\nexports.deepExtend = deepExtend;\nexports.patchProperty = patchProperty;\nexports.Deferred = Deferred;\nexports.getUA = getUA;\nexports.isMobileCordova = isMobileCordova;\nexports.isNodeSdk = isNodeSdk;\nexports.isReactNative = isReactNative;\nexports.ErrorFactory = ErrorFactory;\nexports.FirebaseError = FirebaseError;\nexports.patchCapture = patchCapture;\nexports.jsonEval = jsonEval;\nexports.stringify = stringify;\nexports.decode = decode;\nexports.isAdmin = isAdmin;\nexports.issuedAtTime = issuedAtTime;\nexports.isValidFormat = isValidFormat;\nexports.isValidTimestamp = isValidTimestamp;\nexports.clone = clone;\nexports.contains = contains;\nexports.every = every;\nexports.extend = extend;\nexports.findKey = findKey;\nexports.findValue = findValue;\nexports.forEach = forEach;\nexports.getAnyKey = getAnyKey;\nexports.getCount = getCount;\nexports.getValues = getValues;\nexports.isEmpty = isEmpty;\nexports.isNonNullObject = isNonNullObject;\nexports.map = map;\nexports.safeGet = safeGet;\nexports.querystring = querystring;\nexports.querystringDecode = querystringDecode;\nexports.Sha1 = Sha1;\nexports.async = async;\nexports.createSubscribe = createSubscribe;\nexports.errorPrefix = errorPrefix;\nexports.validateArgCount = validateArgCount;\nexports.validateCallback = validateCallback;\nexports.validateContextObject = validateContextObject;\nexports.validateNamespace = validateNamespace;\nexports.stringLength = stringLength;\nexports.stringToByteArray = stringToByteArray$1;\n\n\n//# sourceURL=webpack:///./node_modules/@firebase/util/dist/index.cjs.js?");
-
-/***/ }),
-
-/***/ "./node_modules/firebase/app/dist/index.cjs.js":
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- !*** ./node_modules/firebase/app/dist/index.cjs.js ***!
- \*****************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\nfunction _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }\n\n__webpack_require__(/*! @firebase/polyfill */ \"./node_modules/@firebase/polyfill/dist/index.esm.js\");\nvar firebase = _interopDefault(__webpack_require__(/*! @firebase/app */ \"./node_modules/@firebase/app/dist/index.cjs.js\"));\n\n/**\r\n * Copyright 2018 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\n\nmodule.exports = firebase;\n\n\n//# sourceURL=webpack:///./node_modules/firebase/app/dist/index.cjs.js?");
-
-/***/ }),
-
-/***/ "./node_modules/firebase/messaging/dist/index.esm.js":
-/*!***********************************************************!*\
- !*** ./node_modules/firebase/messaging/dist/index.esm.js ***!
- \***********************************************************/
-/*! no exports provided */
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
-
-"use strict";
-eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _firebase_messaging__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @firebase/messaging */ \"./node_modules/@firebase/messaging/dist/index.esm.js\");\n\n\n/**\r\n * Copyright 2017 Google Inc.\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\n\n\n//# sourceURL=webpack:///./node_modules/firebase/messaging/dist/index.esm.js?");
-
-/***/ }),
-
-/***/ "./node_modules/hoist-non-react-statics/dist/hoist-non-react-statics.cjs.js":
-/*!**********************************************************************************!*\
- !*** ./node_modules/hoist-non-react-statics/dist/hoist-non-react-statics.cjs.js ***!
- \**********************************************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\n/**\n * Copyright 2015, Yahoo! Inc.\n * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.\n */\nvar REACT_STATICS = {\n childContextTypes: true,\n contextTypes: true,\n defaultProps: true,\n displayName: true,\n getDefaultProps: true,\n getDerivedStateFromProps: true,\n mixins: true,\n propTypes: true,\n type: true\n};\n\nvar KNOWN_STATICS = {\n name: true,\n length: true,\n prototype: true,\n caller: true,\n callee: true,\n arguments: true,\n arity: true\n};\n\nvar defineProperty = Object.defineProperty;\nvar getOwnPropertyNames = Object.getOwnPropertyNames;\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\nvar getPrototypeOf = Object.getPrototypeOf;\nvar objectPrototype = getPrototypeOf && getPrototypeOf(Object);\n\nfunction hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {\n if (typeof sourceComponent !== 'string') { // don't hoist over string (html) components\n\n if (objectPrototype) {\n var inheritedComponent = getPrototypeOf(sourceComponent);\n if (inheritedComponent && inheritedComponent !== objectPrototype) {\n hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);\n }\n }\n\n var keys = getOwnPropertyNames(sourceComponent);\n\n if (getOwnPropertySymbols) {\n keys = keys.concat(getOwnPropertySymbols(sourceComponent));\n }\n\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n if (!REACT_STATICS[key] && !KNOWN_STATICS[key] && (!blacklist || !blacklist[key])) {\n var descriptor = getOwnPropertyDescriptor(sourceComponent, key);\n try { // Avoid failures from read-only properties\n defineProperty(targetComponent, key, descriptor);\n } catch (e) {}\n }\n }\n\n return targetComponent;\n }\n\n return targetComponent;\n}\n\nmodule.exports = hoistNonReactStatics;\n\n\n//# sourceURL=webpack:///./node_modules/hoist-non-react-statics/dist/hoist-non-react-statics.cjs.js?");
-
-/***/ }),
-
-/***/ "./node_modules/intl-format-cache/index.js":
-/*!*************************************************!*\
- !*** ./node_modules/intl-format-cache/index.js ***!
- \*************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\nexports = module.exports = __webpack_require__(/*! ./lib/memoizer */ \"./node_modules/intl-format-cache/lib/memoizer.js\")['default'];\nexports['default'] = exports;\n\n\n//# sourceURL=webpack:///./node_modules/intl-format-cache/index.js?");
-
-/***/ }),
-
-/***/ "./node_modules/intl-format-cache/lib/es5.js":
-/*!***************************************************!*\
- !*** ./node_modules/intl-format-cache/lib/es5.js ***!
- \***************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n// Function.prototype.bind implementation from Mozilla Developer Network:\n// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill\n\n\n\nvar bind = Function.prototype.bind || function (oThis) {\n if (typeof this !== 'function') {\n // closest thing possible to the ECMAScript 5\n // internal IsCallable function\n throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');\n }\n\n var aArgs = Array.prototype.slice.call(arguments, 1),\n fToBind = this,\n fNOP = function() {},\n fBound = function() {\n return fToBind.apply(this instanceof fNOP\n ? this\n : oThis,\n aArgs.concat(Array.prototype.slice.call(arguments)));\n };\n\n if (this.prototype) {\n // native functions don't have a prototype\n fNOP.prototype = this.prototype;\n }\n fBound.prototype = new fNOP();\n\n return fBound;\n};\n\n// Purposely using the same implementation as the Intl.js `Intl` polyfill.\n// Copyright 2013 Andy Earnshaw, MIT License\n\nvar hop = Object.prototype.hasOwnProperty;\n\nvar realDefineProp = (function () {\n try { return !!Object.defineProperty({}, 'a', {}); }\n catch (e) { return false; }\n})();\n\nvar es3 = !realDefineProp && !Object.prototype.__defineGetter__;\n\nvar defineProperty = realDefineProp ? Object.defineProperty :\n function (obj, name, desc) {\n\n if ('get' in desc && obj.__defineGetter__) {\n obj.__defineGetter__(name, desc.get);\n } else if (!hop.call(obj, name) || 'value' in desc) {\n obj[name] = desc.value;\n }\n};\n\nvar objCreate = Object.create || function (proto, props) {\n var obj, k;\n\n function F() {}\n F.prototype = proto;\n obj = new F();\n\n for (k in props) {\n if (hop.call(props, k)) {\n defineProperty(obj, k, props[k]);\n }\n }\n\n return obj;\n};\n\nexports.bind = bind, exports.defineProperty = defineProperty, exports.objCreate = objCreate;\n\n//# sourceMappingURL=es5.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-format-cache/lib/es5.js?");
-
-/***/ }),
-
-/***/ "./node_modules/intl-format-cache/lib/memoizer.js":
-/*!********************************************************!*\
- !*** ./node_modules/intl-format-cache/lib/memoizer.js ***!
- \********************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jshint esnext: true */\n\n\nvar src$es5$$ = __webpack_require__(/*! ./es5 */ \"./node_modules/intl-format-cache/lib/es5.js\");\nexports[\"default\"] = createFormatCache;\n\n// -----------------------------------------------------------------------------\n\nfunction createFormatCache(FormatConstructor) {\n var cache = src$es5$$.objCreate(null);\n\n return function () {\n var args = Array.prototype.slice.call(arguments);\n var cacheId = getCacheId(args);\n var format = cacheId && cache[cacheId];\n\n if (!format) {\n format = new (src$es5$$.bind.apply(FormatConstructor, [null].concat(args)))();\n\n if (cacheId) {\n cache[cacheId] = format;\n }\n }\n\n return format;\n };\n}\n\n// -- Utilities ----------------------------------------------------------------\n\nfunction getCacheId(inputs) {\n // When JSON is not available in the runtime, we will not create a cache id.\n if (typeof JSON === 'undefined') { return; }\n\n var cacheId = [];\n\n var i, len, input;\n\n for (i = 0, len = inputs.length; i < len; i += 1) {\n input = inputs[i];\n\n if (input && typeof input === 'object') {\n cacheId.push(orderedProps(input));\n } else {\n cacheId.push(input);\n }\n }\n\n return JSON.stringify(cacheId);\n}\n\nfunction orderedProps(obj) {\n var props = [],\n keys = [];\n\n var key, i, len, prop;\n\n for (key in obj) {\n if (obj.hasOwnProperty(key)) {\n keys.push(key);\n }\n }\n\n var orderedKeys = keys.sort();\n\n for (i = 0, len = orderedKeys.length; i < len; i += 1) {\n key = orderedKeys[i];\n prop = {};\n\n prop[key] = obj[key];\n props[i] = prop;\n }\n\n return props;\n}\n\n//# sourceMappingURL=memoizer.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-format-cache/lib/memoizer.js?");
-
-/***/ }),
-
-/***/ "./node_modules/intl-messageformat-parser/index.js":
-/*!*********************************************************!*\
- !*** ./node_modules/intl-messageformat-parser/index.js ***!
- \*********************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\nexports = module.exports = __webpack_require__(/*! ./lib/parser */ \"./node_modules/intl-messageformat-parser/lib/parser.js\")['default'];\nexports['default'] = exports;\n\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat-parser/index.js?");
-
-/***/ }),
-
-/***/ "./node_modules/intl-messageformat-parser/lib/parser.js":
-/*!**************************************************************!*\
- !*** ./node_modules/intl-messageformat-parser/lib/parser.js ***!
- \**************************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("\n\nexports[\"default\"] = (function() {\n \"use strict\";\n\n /*\n * Generated by PEG.js 0.9.0.\n *\n * http://pegjs.org/\n */\n\n function peg$subclass(child, parent) {\n function ctor() { this.constructor = child; }\n ctor.prototype = parent.prototype;\n child.prototype = new ctor();\n }\n\n function peg$SyntaxError(message, expected, found, location) {\n this.message = message;\n this.expected = expected;\n this.found = found;\n this.location = location;\n this.name = \"SyntaxError\";\n\n if (typeof Error.captureStackTrace === \"function\") {\n Error.captureStackTrace(this, peg$SyntaxError);\n }\n }\n\n peg$subclass(peg$SyntaxError, Error);\n\n function peg$parse(input) {\n var options = arguments.length > 1 ? arguments[1] : {},\n parser = this,\n\n peg$FAILED = {},\n\n peg$startRuleFunctions = { start: peg$parsestart },\n peg$startRuleFunction = peg$parsestart,\n\n peg$c0 = function(elements) {\n return {\n type : 'messageFormatPattern',\n elements: elements,\n location: location()\n };\n },\n peg$c1 = function(text) {\n var string = '',\n i, j, outerLen, inner, innerLen;\n\n for (i = 0, outerLen = text.length; i < outerLen; i += 1) {\n inner = text[i];\n\n for (j = 0, innerLen = inner.length; j < innerLen; j += 1) {\n string += inner[j];\n }\n }\n\n return string;\n },\n peg$c2 = function(messageText) {\n return {\n type : 'messageTextElement',\n value: messageText,\n location: location()\n };\n },\n peg$c3 = /^[^ \\t\\n\\r,.+={}#]/,\n peg$c4 = { type: \"class\", value: \"[^ \\\\t\\\\n\\\\r,.+={}#]\", description: \"[^ \\\\t\\\\n\\\\r,.+={}#]\" },\n peg$c5 = \"{\",\n peg$c6 = { type: \"literal\", value: \"{\", description: \"\\\"{\\\"\" },\n peg$c7 = \",\",\n peg$c8 = { type: \"literal\", value: \",\", description: \"\\\",\\\"\" },\n peg$c9 = \"}\",\n peg$c10 = { type: \"literal\", value: \"}\", description: \"\\\"}\\\"\" },\n peg$c11 = function(id, format) {\n return {\n type : 'argumentElement',\n id : id,\n format: format && format[2],\n location: location()\n };\n },\n peg$c12 = \"number\",\n peg$c13 = { type: \"literal\", value: \"number\", description: \"\\\"number\\\"\" },\n peg$c14 = \"date\",\n peg$c15 = { type: \"literal\", value: \"date\", description: \"\\\"date\\\"\" },\n peg$c16 = \"time\",\n peg$c17 = { type: \"literal\", value: \"time\", description: \"\\\"time\\\"\" },\n peg$c18 = function(type, style) {\n return {\n type : type + 'Format',\n style: style && style[2],\n location: location()\n };\n },\n peg$c19 = \"plural\",\n peg$c20 = { type: \"literal\", value: \"plural\", description: \"\\\"plural\\\"\" },\n peg$c21 = function(pluralStyle) {\n return {\n type : pluralStyle.type,\n ordinal: false,\n offset : pluralStyle.offset || 0,\n options: pluralStyle.options,\n location: location()\n };\n },\n peg$c22 = \"selectordinal\",\n peg$c23 = { type: \"literal\", value: \"selectordinal\", description: \"\\\"selectordinal\\\"\" },\n peg$c24 = function(pluralStyle) {\n return {\n type : pluralStyle.type,\n ordinal: true,\n offset : pluralStyle.offset || 0,\n options: pluralStyle.options,\n location: location()\n }\n },\n peg$c25 = \"select\",\n peg$c26 = { type: \"literal\", value: \"select\", description: \"\\\"select\\\"\" },\n peg$c27 = function(options) {\n return {\n type : 'selectFormat',\n options: options,\n location: location()\n };\n },\n peg$c28 = \"=\",\n peg$c29 = { type: \"literal\", value: \"=\", description: \"\\\"=\\\"\" },\n peg$c30 = function(selector, pattern) {\n return {\n type : 'optionalFormatPattern',\n selector: selector,\n value : pattern,\n location: location()\n };\n },\n peg$c31 = \"offset:\",\n peg$c32 = { type: \"literal\", value: \"offset:\", description: \"\\\"offset:\\\"\" },\n peg$c33 = function(number) {\n return number;\n },\n peg$c34 = function(offset, options) {\n return {\n type : 'pluralFormat',\n offset : offset,\n options: options,\n location: location()\n };\n },\n peg$c35 = { type: \"other\", description: \"whitespace\" },\n peg$c36 = /^[ \\t\\n\\r]/,\n peg$c37 = { type: \"class\", value: \"[ \\\\t\\\\n\\\\r]\", description: \"[ \\\\t\\\\n\\\\r]\" },\n peg$c38 = { type: \"other\", description: \"optionalWhitespace\" },\n peg$c39 = /^[0-9]/,\n peg$c40 = { type: \"class\", value: \"[0-9]\", description: \"[0-9]\" },\n peg$c41 = /^[0-9a-f]/i,\n peg$c42 = { type: \"class\", value: \"[0-9a-f]i\", description: \"[0-9a-f]i\" },\n peg$c43 = \"0\",\n peg$c44 = { type: \"literal\", value: \"0\", description: \"\\\"0\\\"\" },\n peg$c45 = /^[1-9]/,\n peg$c46 = { type: \"class\", value: \"[1-9]\", description: \"[1-9]\" },\n peg$c47 = function(digits) {\n return parseInt(digits, 10);\n },\n peg$c48 = /^[^{}\\\\\\0-\\x1F \\t\\n\\r]/,\n peg$c49 = { type: \"class\", value: \"[^{}\\\\\\\\\\\\0-\\\\x1F\\\\x7f \\\\t\\\\n\\\\r]\", description: \"[^{}\\\\\\\\\\\\0-\\\\x1F\\\\x7f \\\\t\\\\n\\\\r]\" },\n peg$c50 = \"\\\\\\\\\",\n peg$c51 = { type: \"literal\", value: \"\\\\\\\\\", description: \"\\\"\\\\\\\\\\\\\\\\\\\"\" },\n peg$c52 = function() { return '\\\\'; },\n peg$c53 = \"\\\\#\",\n peg$c54 = { type: \"literal\", value: \"\\\\#\", description: \"\\\"\\\\\\\\#\\\"\" },\n peg$c55 = function() { return '\\\\#'; },\n peg$c56 = \"\\\\{\",\n peg$c57 = { type: \"literal\", value: \"\\\\{\", description: \"\\\"\\\\\\\\{\\\"\" },\n peg$c58 = function() { return '\\u007B'; },\n peg$c59 = \"\\\\}\",\n peg$c60 = { type: \"literal\", value: \"\\\\}\", description: \"\\\"\\\\\\\\}\\\"\" },\n peg$c61 = function() { return '\\u007D'; },\n peg$c62 = \"\\\\u\",\n peg$c63 = { type: \"literal\", value: \"\\\\u\", description: \"\\\"\\\\\\\\u\\\"\" },\n peg$c64 = function(digits) {\n return String.fromCharCode(parseInt(digits, 16));\n },\n peg$c65 = function(chars) { return chars.join(''); },\n\n peg$currPos = 0,\n peg$savedPos = 0,\n peg$posDetailsCache = [{ line: 1, column: 1, seenCR: false }],\n peg$maxFailPos = 0,\n peg$maxFailExpected = [],\n peg$silentFails = 0,\n\n peg$result;\n\n if (\"startRule\" in options) {\n if (!(options.startRule in peg$startRuleFunctions)) {\n throw new Error(\"Can't start parsing from rule \\\"\" + options.startRule + \"\\\".\");\n }\n\n peg$startRuleFunction = peg$startRuleFunctions[options.startRule];\n }\n\n function text() {\n return input.substring(peg$savedPos, peg$currPos);\n }\n\n function location() {\n return peg$computeLocation(peg$savedPos, peg$currPos);\n }\n\n function expected(description) {\n throw peg$buildException(\n null,\n [{ type: \"other\", description: description }],\n input.substring(peg$savedPos, peg$currPos),\n peg$computeLocation(peg$savedPos, peg$currPos)\n );\n }\n\n function error(message) {\n throw peg$buildException(\n message,\n null,\n input.substring(peg$savedPos, peg$currPos),\n peg$computeLocation(peg$savedPos, peg$currPos)\n );\n }\n\n function peg$computePosDetails(pos) {\n var details = peg$posDetailsCache[pos],\n p, ch;\n\n if (details) {\n return details;\n } else {\n p = pos - 1;\n while (!peg$posDetailsCache[p]) {\n p--;\n }\n\n details = peg$posDetailsCache[p];\n details = {\n line: details.line,\n column: details.column,\n seenCR: details.seenCR\n };\n\n while (p < pos) {\n ch = input.charAt(p);\n if (ch === \"\\n\") {\n if (!details.seenCR) { details.line++; }\n details.column = 1;\n details.seenCR = false;\n } else if (ch === \"\\r\" || ch === \"\\u2028\" || ch === \"\\u2029\") {\n details.line++;\n details.column = 1;\n details.seenCR = true;\n } else {\n details.column++;\n details.seenCR = false;\n }\n\n p++;\n }\n\n peg$posDetailsCache[pos] = details;\n return details;\n }\n }\n\n function peg$computeLocation(startPos, endPos) {\n var startPosDetails = peg$computePosDetails(startPos),\n endPosDetails = peg$computePosDetails(endPos);\n\n return {\n start: {\n offset: startPos,\n line: startPosDetails.line,\n column: startPosDetails.column\n },\n end: {\n offset: endPos,\n line: endPosDetails.line,\n column: endPosDetails.column\n }\n };\n }\n\n function peg$fail(expected) {\n if (peg$currPos < peg$maxFailPos) { return; }\n\n if (peg$currPos > peg$maxFailPos) {\n peg$maxFailPos = peg$currPos;\n peg$maxFailExpected = [];\n }\n\n peg$maxFailExpected.push(expected);\n }\n\n function peg$buildException(message, expected, found, location) {\n function cleanupExpected(expected) {\n var i = 1;\n\n expected.sort(function(a, b) {\n if (a.description < b.description) {\n return -1;\n } else if (a.description > b.description) {\n return 1;\n } else {\n return 0;\n }\n });\n\n while (i < expected.length) {\n if (expected[i - 1] === expected[i]) {\n expected.splice(i, 1);\n } else {\n i++;\n }\n }\n }\n\n function buildMessage(expected, found) {\n function stringEscape(s) {\n function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }\n\n return s\n .replace(/\\\\/g, '\\\\\\\\')\n .replace(/\"/g, '\\\\\"')\n .replace(/\\x08/g, '\\\\b')\n .replace(/\\t/g, '\\\\t')\n .replace(/\\n/g, '\\\\n')\n .replace(/\\f/g, '\\\\f')\n .replace(/\\r/g, '\\\\r')\n .replace(/[\\x00-\\x07\\x0B\\x0E\\x0F]/g, function(ch) { return '\\\\x0' + hex(ch); })\n .replace(/[\\x10-\\x1F\\x80-\\xFF]/g, function(ch) { return '\\\\x' + hex(ch); })\n .replace(/[\\u0100-\\u0FFF]/g, function(ch) { return '\\\\u0' + hex(ch); })\n .replace(/[\\u1000-\\uFFFF]/g, function(ch) { return '\\\\u' + hex(ch); });\n }\n\n var expectedDescs = new Array(expected.length),\n expectedDesc, foundDesc, i;\n\n for (i = 0; i < expected.length; i++) {\n expectedDescs[i] = expected[i].description;\n }\n\n expectedDesc = expected.length > 1\n ? expectedDescs.slice(0, -1).join(\", \")\n + \" or \"\n + expectedDescs[expected.length - 1]\n : expectedDescs[0];\n\n foundDesc = found ? \"\\\"\" + stringEscape(found) + \"\\\"\" : \"end of input\";\n\n return \"Expected \" + expectedDesc + \" but \" + foundDesc + \" found.\";\n }\n\n if (expected !== null) {\n cleanupExpected(expected);\n }\n\n return new peg$SyntaxError(\n message !== null ? message : buildMessage(expected, found),\n expected,\n found,\n location\n );\n }\n\n function peg$parsestart() {\n var s0;\n\n s0 = peg$parsemessageFormatPattern();\n\n return s0;\n }\n\n function peg$parsemessageFormatPattern() {\n var s0, s1, s2;\n\n s0 = peg$currPos;\n s1 = [];\n s2 = peg$parsemessageFormatElement();\n while (s2 !== peg$FAILED) {\n s1.push(s2);\n s2 = peg$parsemessageFormatElement();\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c0(s1);\n }\n s0 = s1;\n\n return s0;\n }\n\n function peg$parsemessageFormatElement() {\n var s0;\n\n s0 = peg$parsemessageTextElement();\n if (s0 === peg$FAILED) {\n s0 = peg$parseargumentElement();\n }\n\n return s0;\n }\n\n function peg$parsemessageText() {\n var s0, s1, s2, s3, s4, s5;\n\n s0 = peg$currPos;\n s1 = [];\n s2 = peg$currPos;\n s3 = peg$parse_();\n if (s3 !== peg$FAILED) {\n s4 = peg$parsechars();\n if (s4 !== peg$FAILED) {\n s5 = peg$parse_();\n if (s5 !== peg$FAILED) {\n s3 = [s3, s4, s5];\n s2 = s3;\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n if (s2 !== peg$FAILED) {\n while (s2 !== peg$FAILED) {\n s1.push(s2);\n s2 = peg$currPos;\n s3 = peg$parse_();\n if (s3 !== peg$FAILED) {\n s4 = peg$parsechars();\n if (s4 !== peg$FAILED) {\n s5 = peg$parse_();\n if (s5 !== peg$FAILED) {\n s3 = [s3, s4, s5];\n s2 = s3;\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n }\n } else {\n s1 = peg$FAILED;\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c1(s1);\n }\n s0 = s1;\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n s1 = peg$parsews();\n if (s1 !== peg$FAILED) {\n s0 = input.substring(s0, peg$currPos);\n } else {\n s0 = s1;\n }\n }\n\n return s0;\n }\n\n function peg$parsemessageTextElement() {\n var s0, s1;\n\n s0 = peg$currPos;\n s1 = peg$parsemessageText();\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c2(s1);\n }\n s0 = s1;\n\n return s0;\n }\n\n function peg$parseargument() {\n var s0, s1, s2;\n\n s0 = peg$parsenumber();\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n s1 = [];\n if (peg$c3.test(input.charAt(peg$currPos))) {\n s2 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s2 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c4); }\n }\n if (s2 !== peg$FAILED) {\n while (s2 !== peg$FAILED) {\n s1.push(s2);\n if (peg$c3.test(input.charAt(peg$currPos))) {\n s2 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s2 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c4); }\n }\n }\n } else {\n s1 = peg$FAILED;\n }\n if (s1 !== peg$FAILED) {\n s0 = input.substring(s0, peg$currPos);\n } else {\n s0 = s1;\n }\n }\n\n return s0;\n }\n\n function peg$parseargumentElement() {\n var s0, s1, s2, s3, s4, s5, s6, s7, s8;\n\n s0 = peg$currPos;\n if (input.charCodeAt(peg$currPos) === 123) {\n s1 = peg$c5;\n peg$currPos++;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c6); }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n s3 = peg$parseargument();\n if (s3 !== peg$FAILED) {\n s4 = peg$parse_();\n if (s4 !== peg$FAILED) {\n s5 = peg$currPos;\n if (input.charCodeAt(peg$currPos) === 44) {\n s6 = peg$c7;\n peg$currPos++;\n } else {\n s6 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c8); }\n }\n if (s6 !== peg$FAILED) {\n s7 = peg$parse_();\n if (s7 !== peg$FAILED) {\n s8 = peg$parseelementFormat();\n if (s8 !== peg$FAILED) {\n s6 = [s6, s7, s8];\n s5 = s6;\n } else {\n peg$currPos = s5;\n s5 = peg$FAILED;\n }\n } else {\n peg$currPos = s5;\n s5 = peg$FAILED;\n }\n } else {\n peg$currPos = s5;\n s5 = peg$FAILED;\n }\n if (s5 === peg$FAILED) {\n s5 = null;\n }\n if (s5 !== peg$FAILED) {\n s6 = peg$parse_();\n if (s6 !== peg$FAILED) {\n if (input.charCodeAt(peg$currPos) === 125) {\n s7 = peg$c9;\n peg$currPos++;\n } else {\n s7 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c10); }\n }\n if (s7 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c11(s3, s5);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parseelementFormat() {\n var s0;\n\n s0 = peg$parsesimpleFormat();\n if (s0 === peg$FAILED) {\n s0 = peg$parsepluralFormat();\n if (s0 === peg$FAILED) {\n s0 = peg$parseselectOrdinalFormat();\n if (s0 === peg$FAILED) {\n s0 = peg$parseselectFormat();\n }\n }\n }\n\n return s0;\n }\n\n function peg$parsesimpleFormat() {\n var s0, s1, s2, s3, s4, s5, s6;\n\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 6) === peg$c12) {\n s1 = peg$c12;\n peg$currPos += 6;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c13); }\n }\n if (s1 === peg$FAILED) {\n if (input.substr(peg$currPos, 4) === peg$c14) {\n s1 = peg$c14;\n peg$currPos += 4;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c15); }\n }\n if (s1 === peg$FAILED) {\n if (input.substr(peg$currPos, 4) === peg$c16) {\n s1 = peg$c16;\n peg$currPos += 4;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c17); }\n }\n }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n s3 = peg$currPos;\n if (input.charCodeAt(peg$currPos) === 44) {\n s4 = peg$c7;\n peg$currPos++;\n } else {\n s4 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c8); }\n }\n if (s4 !== peg$FAILED) {\n s5 = peg$parse_();\n if (s5 !== peg$FAILED) {\n s6 = peg$parsechars();\n if (s6 !== peg$FAILED) {\n s4 = [s4, s5, s6];\n s3 = s4;\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n if (s3 === peg$FAILED) {\n s3 = null;\n }\n if (s3 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c18(s1, s3);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parsepluralFormat() {\n var s0, s1, s2, s3, s4, s5;\n\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 6) === peg$c19) {\n s1 = peg$c19;\n peg$currPos += 6;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c20); }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n if (input.charCodeAt(peg$currPos) === 44) {\n s3 = peg$c7;\n peg$currPos++;\n } else {\n s3 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c8); }\n }\n if (s3 !== peg$FAILED) {\n s4 = peg$parse_();\n if (s4 !== peg$FAILED) {\n s5 = peg$parsepluralStyle();\n if (s5 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c21(s5);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parseselectOrdinalFormat() {\n var s0, s1, s2, s3, s4, s5;\n\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 13) === peg$c22) {\n s1 = peg$c22;\n peg$currPos += 13;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c23); }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n if (input.charCodeAt(peg$currPos) === 44) {\n s3 = peg$c7;\n peg$currPos++;\n } else {\n s3 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c8); }\n }\n if (s3 !== peg$FAILED) {\n s4 = peg$parse_();\n if (s4 !== peg$FAILED) {\n s5 = peg$parsepluralStyle();\n if (s5 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c24(s5);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parseselectFormat() {\n var s0, s1, s2, s3, s4, s5, s6;\n\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 6) === peg$c25) {\n s1 = peg$c25;\n peg$currPos += 6;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c26); }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n if (input.charCodeAt(peg$currPos) === 44) {\n s3 = peg$c7;\n peg$currPos++;\n } else {\n s3 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c8); }\n }\n if (s3 !== peg$FAILED) {\n s4 = peg$parse_();\n if (s4 !== peg$FAILED) {\n s5 = [];\n s6 = peg$parseoptionalFormatPattern();\n if (s6 !== peg$FAILED) {\n while (s6 !== peg$FAILED) {\n s5.push(s6);\n s6 = peg$parseoptionalFormatPattern();\n }\n } else {\n s5 = peg$FAILED;\n }\n if (s5 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c27(s5);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parseselector() {\n var s0, s1, s2, s3;\n\n s0 = peg$currPos;\n s1 = peg$currPos;\n if (input.charCodeAt(peg$currPos) === 61) {\n s2 = peg$c28;\n peg$currPos++;\n } else {\n s2 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c29); }\n }\n if (s2 !== peg$FAILED) {\n s3 = peg$parsenumber();\n if (s3 !== peg$FAILED) {\n s2 = [s2, s3];\n s1 = s2;\n } else {\n peg$currPos = s1;\n s1 = peg$FAILED;\n }\n } else {\n peg$currPos = s1;\n s1 = peg$FAILED;\n }\n if (s1 !== peg$FAILED) {\n s0 = input.substring(s0, peg$currPos);\n } else {\n s0 = s1;\n }\n if (s0 === peg$FAILED) {\n s0 = peg$parsechars();\n }\n\n return s0;\n }\n\n function peg$parseoptionalFormatPattern() {\n var s0, s1, s2, s3, s4, s5, s6, s7, s8;\n\n s0 = peg$currPos;\n s1 = peg$parse_();\n if (s1 !== peg$FAILED) {\n s2 = peg$parseselector();\n if (s2 !== peg$FAILED) {\n s3 = peg$parse_();\n if (s3 !== peg$FAILED) {\n if (input.charCodeAt(peg$currPos) === 123) {\n s4 = peg$c5;\n peg$currPos++;\n } else {\n s4 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c6); }\n }\n if (s4 !== peg$FAILED) {\n s5 = peg$parse_();\n if (s5 !== peg$FAILED) {\n s6 = peg$parsemessageFormatPattern();\n if (s6 !== peg$FAILED) {\n s7 = peg$parse_();\n if (s7 !== peg$FAILED) {\n if (input.charCodeAt(peg$currPos) === 125) {\n s8 = peg$c9;\n peg$currPos++;\n } else {\n s8 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c10); }\n }\n if (s8 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c30(s2, s6);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parseoffset() {\n var s0, s1, s2, s3;\n\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 7) === peg$c31) {\n s1 = peg$c31;\n peg$currPos += 7;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c32); }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n s3 = peg$parsenumber();\n if (s3 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c33(s3);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parsepluralStyle() {\n var s0, s1, s2, s3, s4;\n\n s0 = peg$currPos;\n s1 = peg$parseoffset();\n if (s1 === peg$FAILED) {\n s1 = null;\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$parse_();\n if (s2 !== peg$FAILED) {\n s3 = [];\n s4 = peg$parseoptionalFormatPattern();\n if (s4 !== peg$FAILED) {\n while (s4 !== peg$FAILED) {\n s3.push(s4);\n s4 = peg$parseoptionalFormatPattern();\n }\n } else {\n s3 = peg$FAILED;\n }\n if (s3 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c34(s1, s3);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n\n return s0;\n }\n\n function peg$parsews() {\n var s0, s1;\n\n peg$silentFails++;\n s0 = [];\n if (peg$c36.test(input.charAt(peg$currPos))) {\n s1 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c37); }\n }\n if (s1 !== peg$FAILED) {\n while (s1 !== peg$FAILED) {\n s0.push(s1);\n if (peg$c36.test(input.charAt(peg$currPos))) {\n s1 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c37); }\n }\n }\n } else {\n s0 = peg$FAILED;\n }\n peg$silentFails--;\n if (s0 === peg$FAILED) {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c35); }\n }\n\n return s0;\n }\n\n function peg$parse_() {\n var s0, s1, s2;\n\n peg$silentFails++;\n s0 = peg$currPos;\n s1 = [];\n s2 = peg$parsews();\n while (s2 !== peg$FAILED) {\n s1.push(s2);\n s2 = peg$parsews();\n }\n if (s1 !== peg$FAILED) {\n s0 = input.substring(s0, peg$currPos);\n } else {\n s0 = s1;\n }\n peg$silentFails--;\n if (s0 === peg$FAILED) {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c38); }\n }\n\n return s0;\n }\n\n function peg$parsedigit() {\n var s0;\n\n if (peg$c39.test(input.charAt(peg$currPos))) {\n s0 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s0 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c40); }\n }\n\n return s0;\n }\n\n function peg$parsehexDigit() {\n var s0;\n\n if (peg$c41.test(input.charAt(peg$currPos))) {\n s0 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s0 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c42); }\n }\n\n return s0;\n }\n\n function peg$parsenumber() {\n var s0, s1, s2, s3, s4, s5;\n\n s0 = peg$currPos;\n if (input.charCodeAt(peg$currPos) === 48) {\n s1 = peg$c43;\n peg$currPos++;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c44); }\n }\n if (s1 === peg$FAILED) {\n s1 = peg$currPos;\n s2 = peg$currPos;\n if (peg$c45.test(input.charAt(peg$currPos))) {\n s3 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s3 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c46); }\n }\n if (s3 !== peg$FAILED) {\n s4 = [];\n s5 = peg$parsedigit();\n while (s5 !== peg$FAILED) {\n s4.push(s5);\n s5 = peg$parsedigit();\n }\n if (s4 !== peg$FAILED) {\n s3 = [s3, s4];\n s2 = s3;\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n } else {\n peg$currPos = s2;\n s2 = peg$FAILED;\n }\n if (s2 !== peg$FAILED) {\n s1 = input.substring(s1, peg$currPos);\n } else {\n s1 = s2;\n }\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c47(s1);\n }\n s0 = s1;\n\n return s0;\n }\n\n function peg$parsechar() {\n var s0, s1, s2, s3, s4, s5, s6, s7;\n\n if (peg$c48.test(input.charAt(peg$currPos))) {\n s0 = input.charAt(peg$currPos);\n peg$currPos++;\n } else {\n s0 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c49); }\n }\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 2) === peg$c50) {\n s1 = peg$c50;\n peg$currPos += 2;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c51); }\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c52();\n }\n s0 = s1;\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 2) === peg$c53) {\n s1 = peg$c53;\n peg$currPos += 2;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c54); }\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c55();\n }\n s0 = s1;\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 2) === peg$c56) {\n s1 = peg$c56;\n peg$currPos += 2;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c57); }\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c58();\n }\n s0 = s1;\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 2) === peg$c59) {\n s1 = peg$c59;\n peg$currPos += 2;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c60); }\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c61();\n }\n s0 = s1;\n if (s0 === peg$FAILED) {\n s0 = peg$currPos;\n if (input.substr(peg$currPos, 2) === peg$c62) {\n s1 = peg$c62;\n peg$currPos += 2;\n } else {\n s1 = peg$FAILED;\n if (peg$silentFails === 0) { peg$fail(peg$c63); }\n }\n if (s1 !== peg$FAILED) {\n s2 = peg$currPos;\n s3 = peg$currPos;\n s4 = peg$parsehexDigit();\n if (s4 !== peg$FAILED) {\n s5 = peg$parsehexDigit();\n if (s5 !== peg$FAILED) {\n s6 = peg$parsehexDigit();\n if (s6 !== peg$FAILED) {\n s7 = peg$parsehexDigit();\n if (s7 !== peg$FAILED) {\n s4 = [s4, s5, s6, s7];\n s3 = s4;\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n } else {\n peg$currPos = s3;\n s3 = peg$FAILED;\n }\n if (s3 !== peg$FAILED) {\n s2 = input.substring(s2, peg$currPos);\n } else {\n s2 = s3;\n }\n if (s2 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c64(s2);\n s0 = s1;\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n } else {\n peg$currPos = s0;\n s0 = peg$FAILED;\n }\n }\n }\n }\n }\n }\n\n return s0;\n }\n\n function peg$parsechars() {\n var s0, s1, s2;\n\n s0 = peg$currPos;\n s1 = [];\n s2 = peg$parsechar();\n if (s2 !== peg$FAILED) {\n while (s2 !== peg$FAILED) {\n s1.push(s2);\n s2 = peg$parsechar();\n }\n } else {\n s1 = peg$FAILED;\n }\n if (s1 !== peg$FAILED) {\n peg$savedPos = s0;\n s1 = peg$c65(s1);\n }\n s0 = s1;\n\n return s0;\n }\n\n peg$result = peg$startRuleFunction();\n\n if (peg$result !== peg$FAILED && peg$currPos === input.length) {\n return peg$result;\n } else {\n if (peg$result !== peg$FAILED && peg$currPos < input.length) {\n peg$fail({ type: \"end\", description: \"end of input\" });\n }\n\n throw peg$buildException(\n null,\n peg$maxFailExpected,\n peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,\n peg$maxFailPos < input.length\n ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)\n : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)\n );\n }\n }\n\n return {\n SyntaxError: peg$SyntaxError,\n parse: peg$parse\n };\n})();\n\n//# sourceMappingURL=parser.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat-parser/lib/parser.js?");
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- !*** ./node_modules/intl-messageformat/index.js ***!
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-eval("/* jshint node:true */\n\n\n\nvar IntlMessageFormat = __webpack_require__(/*! ./lib/main */ \"./node_modules/intl-messageformat/lib/main.js\")['default'];\n\n// Add all locale data to `IntlMessageFormat`. This module will be ignored when\n// bundling for the browser with Browserify/Webpack.\n__webpack_require__(/*! ./lib/locales */ 2);\n\n// Re-export `IntlMessageFormat` as the CommonJS default exports with all the\n// locale data registered, and with English set as the default locale. Define\n// the `default` prop for use with other compiled ES6 Modules.\nexports = module.exports = IntlMessageFormat;\nexports['default'] = exports;\n\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat/index.js?");
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-/***/ }),
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-/*!*********************************************************!*\
- !*** ./node_modules/intl-messageformat/lib/compiler.js ***!
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-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n\nexports[\"default\"] = Compiler;\n\nfunction Compiler(locales, formats, pluralFn) {\n this.locales = locales;\n this.formats = formats;\n this.pluralFn = pluralFn;\n}\n\nCompiler.prototype.compile = function (ast) {\n this.pluralStack = [];\n this.currentPlural = null;\n this.pluralNumberFormat = null;\n\n return this.compileMessage(ast);\n};\n\nCompiler.prototype.compileMessage = function (ast) {\n if (!(ast && ast.type === 'messageFormatPattern')) {\n throw new Error('Message AST is not of type: \"messageFormatPattern\"');\n }\n\n var elements = ast.elements,\n pattern = [];\n\n var i, len, element;\n\n for (i = 0, len = elements.length; i < len; i += 1) {\n element = elements[i];\n\n switch (element.type) {\n case 'messageTextElement':\n pattern.push(this.compileMessageText(element));\n break;\n\n case 'argumentElement':\n pattern.push(this.compileArgument(element));\n break;\n\n default:\n throw new Error('Message element does not have a valid type');\n }\n }\n\n return pattern;\n};\n\nCompiler.prototype.compileMessageText = function (element) {\n // When this `element` is part of plural sub-pattern and its value contains\n // an unescaped '#', use a `PluralOffsetString` helper to properly output\n // the number with the correct offset in the string.\n if (this.currentPlural && /(^|[^\\\\])#/g.test(element.value)) {\n // Create a cache a NumberFormat instance that can be reused for any\n // PluralOffsetString instance in this message.\n if (!this.pluralNumberFormat) {\n this.pluralNumberFormat = new Intl.NumberFormat(this.locales);\n }\n\n return new PluralOffsetString(\n this.currentPlural.id,\n this.currentPlural.format.offset,\n this.pluralNumberFormat,\n element.value);\n }\n\n // Unescape the escaped '#'s in the message text.\n return element.value.replace(/\\\\#/g, '#');\n};\n\nCompiler.prototype.compileArgument = function (element) {\n var format = element.format;\n\n if (!format) {\n return new StringFormat(element.id);\n }\n\n var formats = this.formats,\n locales = this.locales,\n pluralFn = this.pluralFn,\n options;\n\n switch (format.type) {\n case 'numberFormat':\n options = formats.number[format.style];\n return {\n id : element.id,\n format: new Intl.NumberFormat(locales, options).format\n };\n\n case 'dateFormat':\n options = formats.date[format.style];\n return {\n id : element.id,\n format: new Intl.DateTimeFormat(locales, options).format\n };\n\n case 'timeFormat':\n options = formats.time[format.style];\n return {\n id : element.id,\n format: new Intl.DateTimeFormat(locales, options).format\n };\n\n case 'pluralFormat':\n options = this.compileOptions(element);\n return new PluralFormat(\n element.id, format.ordinal, format.offset, options, pluralFn\n );\n\n case 'selectFormat':\n options = this.compileOptions(element);\n return new SelectFormat(element.id, options);\n\n default:\n throw new Error('Message element does not have a valid format type');\n }\n};\n\nCompiler.prototype.compileOptions = function (element) {\n var format = element.format,\n options = format.options,\n optionsHash = {};\n\n // Save the current plural element, if any, then set it to a new value when\n // compiling the options sub-patterns. This conforms the spec's algorithm\n // for handling `\"#\"` syntax in message text.\n this.pluralStack.push(this.currentPlural);\n this.currentPlural = format.type === 'pluralFormat' ? element : null;\n\n var i, len, option;\n\n for (i = 0, len = options.length; i < len; i += 1) {\n option = options[i];\n\n // Compile the sub-pattern and save it under the options's selector.\n optionsHash[option.selector] = this.compileMessage(option.value);\n }\n\n // Pop the plural stack to put back the original current plural value.\n this.currentPlural = this.pluralStack.pop();\n\n return optionsHash;\n};\n\n// -- Compiler Helper Classes --------------------------------------------------\n\nfunction StringFormat(id) {\n this.id = id;\n}\n\nStringFormat.prototype.format = function (value) {\n if (!value && typeof value !== 'number') {\n return '';\n }\n\n return typeof value === 'string' ? value : String(value);\n};\n\nfunction PluralFormat(id, useOrdinal, offset, options, pluralFn) {\n this.id = id;\n this.useOrdinal = useOrdinal;\n this.offset = offset;\n this.options = options;\n this.pluralFn = pluralFn;\n}\n\nPluralFormat.prototype.getOption = function (value) {\n var options = this.options;\n\n var option = options['=' + value] ||\n options[this.pluralFn(value - this.offset, this.useOrdinal)];\n\n return option || options.other;\n};\n\nfunction PluralOffsetString(id, offset, numberFormat, string) {\n this.id = id;\n this.offset = offset;\n this.numberFormat = numberFormat;\n this.string = string;\n}\n\nPluralOffsetString.prototype.format = function (value) {\n var number = this.numberFormat.format(value - this.offset);\n\n return this.string\n .replace(/(^|[^\\\\])#/g, '$1' + number)\n .replace(/\\\\#/g, '#');\n};\n\nfunction SelectFormat(id, options) {\n this.id = id;\n this.options = options;\n}\n\nSelectFormat.prototype.getOption = function (value) {\n var options = this.options;\n return options[value] || options.other;\n};\n\n//# sourceMappingURL=compiler.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat/lib/compiler.js?");
-
-/***/ }),
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-/***/ "./node_modules/intl-messageformat/lib/core.js":
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- !*** ./node_modules/intl-messageformat/lib/core.js ***!
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-"use strict";
-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n\nvar src$utils$$ = __webpack_require__(/*! ./utils */ \"./node_modules/intl-messageformat/lib/utils.js\"), src$es5$$ = __webpack_require__(/*! ./es5 */ \"./node_modules/intl-messageformat/lib/es5.js\"), src$compiler$$ = __webpack_require__(/*! ./compiler */ \"./node_modules/intl-messageformat/lib/compiler.js\"), intl$messageformat$parser$$ = __webpack_require__(/*! intl-messageformat-parser */ \"./node_modules/intl-messageformat-parser/index.js\");\nexports[\"default\"] = MessageFormat;\n\n// -- MessageFormat --------------------------------------------------------\n\nfunction MessageFormat(message, locales, formats) {\n // Parse string messages into an AST.\n var ast = typeof message === 'string' ?\n MessageFormat.__parse(message) : message;\n\n if (!(ast && ast.type === 'messageFormatPattern')) {\n throw new TypeError('A message must be provided as a String or AST.');\n }\n\n // Creates a new object with the specified `formats` merged with the default\n // formats.\n formats = this._mergeFormats(MessageFormat.formats, formats);\n\n // Defined first because it's used to build the format pattern.\n src$es5$$.defineProperty(this, '_locale', {value: this._resolveLocale(locales)});\n\n // Compile the `ast` to a pattern that is highly optimized for repeated\n // `format()` invocations. **Note:** This passes the `locales` set provided\n // to the constructor instead of just the resolved locale.\n var pluralFn = this._findPluralRuleFunction(this._locale);\n var pattern = this._compilePattern(ast, locales, formats, pluralFn);\n\n // \"Bind\" `format()` method to `this` so it can be passed by reference like\n // the other `Intl` APIs.\n var messageFormat = this;\n this.format = function (values) {\n try {\n return messageFormat._format(pattern, values);\n } catch (e) {\n if (e.variableId) {\n throw new Error(\n 'The intl string context variable \\'' + e.variableId + '\\'' +\n ' was not provided to the string \\'' + message + '\\''\n );\n } else {\n throw e;\n }\n }\n };\n}\n\n// Default format options used as the prototype of the `formats` provided to the\n// constructor. These are used when constructing the internal Intl.NumberFormat\n// and Intl.DateTimeFormat instances.\nsrc$es5$$.defineProperty(MessageFormat, 'formats', {\n enumerable: true,\n\n value: {\n number: {\n 'currency': {\n style: 'currency'\n },\n\n 'percent': {\n style: 'percent'\n }\n },\n\n date: {\n 'short': {\n month: 'numeric',\n day : 'numeric',\n year : '2-digit'\n },\n\n 'medium': {\n month: 'short',\n day : 'numeric',\n year : 'numeric'\n },\n\n 'long': {\n month: 'long',\n day : 'numeric',\n year : 'numeric'\n },\n\n 'full': {\n weekday: 'long',\n month : 'long',\n day : 'numeric',\n year : 'numeric'\n }\n },\n\n time: {\n 'short': {\n hour : 'numeric',\n minute: 'numeric'\n },\n\n 'medium': {\n hour : 'numeric',\n minute: 'numeric',\n second: 'numeric'\n },\n\n 'long': {\n hour : 'numeric',\n minute : 'numeric',\n second : 'numeric',\n timeZoneName: 'short'\n },\n\n 'full': {\n hour : 'numeric',\n minute : 'numeric',\n second : 'numeric',\n timeZoneName: 'short'\n }\n }\n }\n});\n\n// Define internal private properties for dealing with locale data.\nsrc$es5$$.defineProperty(MessageFormat, '__localeData__', {value: src$es5$$.objCreate(null)});\nsrc$es5$$.defineProperty(MessageFormat, '__addLocaleData', {value: function (data) {\n if (!(data && data.locale)) {\n throw new Error(\n 'Locale data provided to IntlMessageFormat is missing a ' +\n '`locale` property'\n );\n }\n\n MessageFormat.__localeData__[data.locale.toLowerCase()] = data;\n}});\n\n// Defines `__parse()` static method as an exposed private.\nsrc$es5$$.defineProperty(MessageFormat, '__parse', {value: intl$messageformat$parser$$[\"default\"].parse});\n\n// Define public `defaultLocale` property which defaults to English, but can be\n// set by the developer.\nsrc$es5$$.defineProperty(MessageFormat, 'defaultLocale', {\n enumerable: true,\n writable : true,\n value : undefined\n});\n\nMessageFormat.prototype.resolvedOptions = function () {\n // TODO: Provide anything else?\n return {\n locale: this._locale\n };\n};\n\nMessageFormat.prototype._compilePattern = function (ast, locales, formats, pluralFn) {\n var compiler = new src$compiler$$[\"default\"](locales, formats, pluralFn);\n return compiler.compile(ast);\n};\n\nMessageFormat.prototype._findPluralRuleFunction = function (locale) {\n var localeData = MessageFormat.__localeData__;\n var data = localeData[locale.toLowerCase()];\n\n // The locale data is de-duplicated, so we have to traverse the locale's\n // hierarchy until we find a `pluralRuleFunction` to return.\n while (data) {\n if (data.pluralRuleFunction) {\n return data.pluralRuleFunction;\n }\n\n data = data.parentLocale && localeData[data.parentLocale.toLowerCase()];\n }\n\n throw new Error(\n 'Locale data added to IntlMessageFormat is missing a ' +\n '`pluralRuleFunction` for :' + locale\n );\n};\n\nMessageFormat.prototype._format = function (pattern, values) {\n var result = '',\n i, len, part, id, value, err;\n\n for (i = 0, len = pattern.length; i < len; i += 1) {\n part = pattern[i];\n\n // Exist early for string parts.\n if (typeof part === 'string') {\n result += part;\n continue;\n }\n\n id = part.id;\n\n // Enforce that all required values are provided by the caller.\n if (!(values && src$utils$$.hop.call(values, id))) {\n err = new Error('A value must be provided for: ' + id);\n err.variableId = id;\n throw err;\n }\n\n value = values[id];\n\n // Recursively format plural and select parts' option — which can be a\n // nested pattern structure. The choosing of the option to use is\n // abstracted-by and delegated-to the part helper object.\n if (part.options) {\n result += this._format(part.getOption(value), values);\n } else {\n result += part.format(value);\n }\n }\n\n return result;\n};\n\nMessageFormat.prototype._mergeFormats = function (defaults, formats) {\n var mergedFormats = {},\n type, mergedType;\n\n for (type in defaults) {\n if (!src$utils$$.hop.call(defaults, type)) { continue; }\n\n mergedFormats[type] = mergedType = src$es5$$.objCreate(defaults[type]);\n\n if (formats && src$utils$$.hop.call(formats, type)) {\n src$utils$$.extend(mergedType, formats[type]);\n }\n }\n\n return mergedFormats;\n};\n\nMessageFormat.prototype._resolveLocale = function (locales) {\n if (typeof locales === 'string') {\n locales = [locales];\n }\n\n // Create a copy of the array so we can push on the default locale.\n locales = (locales || []).concat(MessageFormat.defaultLocale);\n\n var localeData = MessageFormat.__localeData__;\n var i, len, localeParts, data;\n\n // Using the set of locales + the default locale, we look for the first one\n // which that has been registered. When data does not exist for a locale, we\n // traverse its ancestors to find something that's been registered within\n // its hierarchy of locales. Since we lack the proper `parentLocale` data\n // here, we must take a naive approach to traversal.\n for (i = 0, len = locales.length; i < len; i += 1) {\n localeParts = locales[i].toLowerCase().split('-');\n\n while (localeParts.length) {\n data = localeData[localeParts.join('-')];\n if (data) {\n // Return the normalized locale string; e.g., we return \"en-US\",\n // instead of \"en-us\".\n return data.locale;\n }\n\n localeParts.pop();\n }\n }\n\n var defaultLocale = locales.pop();\n throw new Error(\n 'No locale data has been added to IntlMessageFormat for: ' +\n locales.join(', ') + ', or the default locale: ' + defaultLocale\n );\n};\n\n//# sourceMappingURL=core.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat/lib/core.js?");
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- !*** ./node_modules/intl-messageformat/lib/en.js ***!
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-"use strict";
-eval("// GENERATED FILE\n\nexports[\"default\"] = {\"locale\":\"en\",\"pluralRuleFunction\":function (n,ord){var s=String(n).split(\".\"),v0=!s[1],t0=Number(s[0])==n,n10=t0&&s[0].slice(-1),n100=t0&&s[0].slice(-2);if(ord)return n10==1&&n100!=11?\"one\":n10==2&&n100!=12?\"two\":n10==3&&n100!=13?\"few\":\"other\";return n==1&&v0?\"one\":\"other\"}};\n\n//# sourceMappingURL=en.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat/lib/en.js?");
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- !*** ./node_modules/intl-messageformat/lib/es5.js ***!
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-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n\nvar src$utils$$ = __webpack_require__(/*! ./utils */ \"./node_modules/intl-messageformat/lib/utils.js\");\n\n// Purposely using the same implementation as the Intl.js `Intl` polyfill.\n// Copyright 2013 Andy Earnshaw, MIT License\n\nvar realDefineProp = (function () {\n try { return !!Object.defineProperty({}, 'a', {}); }\n catch (e) { return false; }\n})();\n\nvar es3 = !realDefineProp && !Object.prototype.__defineGetter__;\n\nvar defineProperty = realDefineProp ? Object.defineProperty :\n function (obj, name, desc) {\n\n if ('get' in desc && obj.__defineGetter__) {\n obj.__defineGetter__(name, desc.get);\n } else if (!src$utils$$.hop.call(obj, name) || 'value' in desc) {\n obj[name] = desc.value;\n }\n};\n\nvar objCreate = Object.create || function (proto, props) {\n var obj, k;\n\n function F() {}\n F.prototype = proto;\n obj = new F();\n\n for (k in props) {\n if (src$utils$$.hop.call(props, k)) {\n defineProperty(obj, k, props[k]);\n }\n }\n\n return obj;\n};\n\nexports.defineProperty = defineProperty, exports.objCreate = objCreate;\n\n//# sourceMappingURL=es5.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat/lib/es5.js?");
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- !*** ./node_modules/intl-messageformat/lib/main.js ***!
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-eval("/* jslint esnext: true */\n\n\nvar src$core$$ = __webpack_require__(/*! ./core */ \"./node_modules/intl-messageformat/lib/core.js\"), src$en$$ = __webpack_require__(/*! ./en */ \"./node_modules/intl-messageformat/lib/en.js\");\n\nsrc$core$$[\"default\"].__addLocaleData(src$en$$[\"default\"]);\nsrc$core$$[\"default\"].defaultLocale = 'en';\n\nexports[\"default\"] = src$core$$[\"default\"];\n\n//# sourceMappingURL=main.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-messageformat/lib/main.js?");
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- !*** ./node_modules/intl-messageformat/lib/utils.js ***!
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-eval("/* jshint node:true */\n\n\n\nvar IntlRelativeFormat = __webpack_require__(/*! ./lib/main */ \"./node_modules/intl-relativeformat/lib/main.js\")['default'];\n\n// Add all locale data to `IntlRelativeFormat`. This module will be ignored when\n// bundling for the browser with Browserify/Webpack.\n__webpack_require__(/*! ./lib/locales */ 3);\n\n// Re-export `IntlRelativeFormat` as the CommonJS default exports with all the\n// locale data registered, and with English set as the default locale. Define\n// the `default` prop for use with other compiled ES6 Modules.\nexports = module.exports = IntlRelativeFormat;\nexports['default'] = exports;\n\n\n//# sourceURL=webpack:///./node_modules/intl-relativeformat/index.js?");
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-/***/ }),
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- !*** ./node_modules/intl-relativeformat/lib/core.js ***!
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-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n\nvar intl$messageformat$$ = __webpack_require__(/*! intl-messageformat */ \"./node_modules/intl-messageformat/index.js\"), src$diff$$ = __webpack_require__(/*! ./diff */ \"./node_modules/intl-relativeformat/lib/diff.js\"), src$es5$$ = __webpack_require__(/*! ./es5 */ \"./node_modules/intl-relativeformat/lib/es5.js\");\nexports[\"default\"] = RelativeFormat;\n\n// -----------------------------------------------------------------------------\n\nvar FIELDS = [\n 'second', 'second-short',\n 'minute', 'minute-short',\n 'hour', 'hour-short',\n 'day', 'day-short',\n 'month', 'month-short',\n 'year', 'year-short'\n];\nvar STYLES = ['best fit', 'numeric'];\n\n// -- RelativeFormat -----------------------------------------------------------\n\nfunction RelativeFormat(locales, options) {\n options = options || {};\n\n // Make a copy of `locales` if it's an array, so that it doesn't change\n // since it's used lazily.\n if (src$es5$$.isArray(locales)) {\n locales = locales.concat();\n }\n\n src$es5$$.defineProperty(this, '_locale', {value: this._resolveLocale(locales)});\n src$es5$$.defineProperty(this, '_options', {value: {\n style: this._resolveStyle(options.style),\n units: this._isValidUnits(options.units) && options.units\n }});\n\n src$es5$$.defineProperty(this, '_locales', {value: locales});\n src$es5$$.defineProperty(this, '_fields', {value: this._findFields(this._locale)});\n src$es5$$.defineProperty(this, '_messages', {value: src$es5$$.objCreate(null)});\n\n // \"Bind\" `format()` method to `this` so it can be passed by reference like\n // the other `Intl` APIs.\n var relativeFormat = this;\n this.format = function format(date, options) {\n return relativeFormat._format(date, options);\n };\n}\n\n// Define internal private properties for dealing with locale data.\nsrc$es5$$.defineProperty(RelativeFormat, '__localeData__', {value: src$es5$$.objCreate(null)});\nsrc$es5$$.defineProperty(RelativeFormat, '__addLocaleData', {value: function (data) {\n if (!(data && data.locale)) {\n throw new Error(\n 'Locale data provided to IntlRelativeFormat is missing a ' +\n '`locale` property value'\n );\n }\n\n RelativeFormat.__localeData__[data.locale.toLowerCase()] = data;\n\n // Add data to IntlMessageFormat.\n intl$messageformat$$[\"default\"].__addLocaleData(data);\n}});\n\n// Define public `defaultLocale` property which can be set by the developer, or\n// it will be set when the first RelativeFormat instance is created by\n// leveraging the resolved locale from `Intl`.\nsrc$es5$$.defineProperty(RelativeFormat, 'defaultLocale', {\n enumerable: true,\n writable : true,\n value : undefined\n});\n\n// Define public `thresholds` property which can be set by the developer, and\n// defaults to relative time thresholds from moment.js.\nsrc$es5$$.defineProperty(RelativeFormat, 'thresholds', {\n enumerable: true,\n\n value: {\n second: 45, 'second-short': 45, // seconds to minute\n minute: 45, 'minute-short': 45, // minutes to hour\n hour : 22, 'hour-short': 22, // hours to day\n day : 26, 'day-short': 26, // days to month\n month : 11, 'month-short': 11 // months to year\n }\n});\n\nRelativeFormat.prototype.resolvedOptions = function () {\n return {\n locale: this._locale,\n style : this._options.style,\n units : this._options.units\n };\n};\n\nRelativeFormat.prototype._compileMessage = function (units) {\n // `this._locales` is the original set of locales the user specified to the\n // constructor, while `this._locale` is the resolved root locale.\n var locales = this._locales;\n var resolvedLocale = this._locale;\n\n var field = this._fields[units];\n var relativeTime = field.relativeTime;\n var future = '';\n var past = '';\n var i;\n\n for (i in relativeTime.future) {\n if (relativeTime.future.hasOwnProperty(i)) {\n future += ' ' + i + ' {' +\n relativeTime.future[i].replace('{0}', '#') + '}';\n }\n }\n\n for (i in relativeTime.past) {\n if (relativeTime.past.hasOwnProperty(i)) {\n past += ' ' + i + ' {' +\n relativeTime.past[i].replace('{0}', '#') + '}';\n }\n }\n\n var message = '{when, select, future {{0, plural, ' + future + '}}' +\n 'past {{0, plural, ' + past + '}}}';\n\n // Create the synthetic IntlMessageFormat instance using the original\n // locales value specified by the user when constructing the the parent\n // IntlRelativeFormat instance.\n return new intl$messageformat$$[\"default\"](message, locales);\n};\n\nRelativeFormat.prototype._getMessage = function (units) {\n var messages = this._messages;\n\n // Create a new synthetic message based on the locale data from CLDR.\n if (!messages[units]) {\n messages[units] = this._compileMessage(units);\n }\n\n return messages[units];\n};\n\nRelativeFormat.prototype._getRelativeUnits = function (diff, units) {\n var field = this._fields[units];\n\n if (field.relative) {\n return field.relative[diff];\n }\n};\n\nRelativeFormat.prototype._findFields = function (locale) {\n var localeData = RelativeFormat.__localeData__;\n var data = localeData[locale.toLowerCase()];\n\n // The locale data is de-duplicated, so we have to traverse the locale's\n // hierarchy until we find `fields` to return.\n while (data) {\n if (data.fields) {\n return data.fields;\n }\n\n data = data.parentLocale && localeData[data.parentLocale.toLowerCase()];\n }\n\n throw new Error(\n 'Locale data added to IntlRelativeFormat is missing `fields` for :' +\n locale\n );\n};\n\nRelativeFormat.prototype._format = function (date, options) {\n var now = options && options.now !== undefined ? options.now : src$es5$$.dateNow();\n\n if (date === undefined) {\n date = now;\n }\n\n // Determine if the `date` and optional `now` values are valid, and throw a\n // similar error to what `Intl.DateTimeFormat#format()` would throw.\n if (!isFinite(now)) {\n throw new RangeError(\n 'The `now` option provided to IntlRelativeFormat#format() is not ' +\n 'in valid range.'\n );\n }\n\n if (!isFinite(date)) {\n throw new RangeError(\n 'The date value provided to IntlRelativeFormat#format() is not ' +\n 'in valid range.'\n );\n }\n\n var diffReport = src$diff$$[\"default\"](now, date);\n var units = this._options.units || this._selectUnits(diffReport);\n var diffInUnits = diffReport[units];\n\n if (this._options.style !== 'numeric') {\n var relativeUnits = this._getRelativeUnits(diffInUnits, units);\n if (relativeUnits) {\n return relativeUnits;\n }\n }\n\n return this._getMessage(units).format({\n '0' : Math.abs(diffInUnits),\n when: diffInUnits < 0 ? 'past' : 'future'\n });\n};\n\nRelativeFormat.prototype._isValidUnits = function (units) {\n if (!units || src$es5$$.arrIndexOf.call(FIELDS, units) >= 0) {\n return true;\n }\n\n if (typeof units === 'string') {\n var suggestion = /s$/.test(units) && units.substr(0, units.length - 1);\n if (suggestion && src$es5$$.arrIndexOf.call(FIELDS, suggestion) >= 0) {\n throw new Error(\n '\"' + units + '\" is not a valid IntlRelativeFormat `units` ' +\n 'value, did you mean: ' + suggestion\n );\n }\n }\n\n throw new Error(\n '\"' + units + '\" is not a valid IntlRelativeFormat `units` value, it ' +\n 'must be one of: \"' + FIELDS.join('\", \"') + '\"'\n );\n};\n\nRelativeFormat.prototype._resolveLocale = function (locales) {\n if (typeof locales === 'string') {\n locales = [locales];\n }\n\n // Create a copy of the array so we can push on the default locale.\n locales = (locales || []).concat(RelativeFormat.defaultLocale);\n\n var localeData = RelativeFormat.__localeData__;\n var i, len, localeParts, data;\n\n // Using the set of locales + the default locale, we look for the first one\n // which that has been registered. When data does not exist for a locale, we\n // traverse its ancestors to find something that's been registered within\n // its hierarchy of locales. Since we lack the proper `parentLocale` data\n // here, we must take a naive approach to traversal.\n for (i = 0, len = locales.length; i < len; i += 1) {\n localeParts = locales[i].toLowerCase().split('-');\n\n while (localeParts.length) {\n data = localeData[localeParts.join('-')];\n if (data) {\n // Return the normalized locale string; e.g., we return \"en-US\",\n // instead of \"en-us\".\n return data.locale;\n }\n\n localeParts.pop();\n }\n }\n\n var defaultLocale = locales.pop();\n throw new Error(\n 'No locale data has been added to IntlRelativeFormat for: ' +\n locales.join(', ') + ', or the default locale: ' + defaultLocale\n );\n};\n\nRelativeFormat.prototype._resolveStyle = function (style) {\n // Default to \"best fit\" style.\n if (!style) {\n return STYLES[0];\n }\n\n if (src$es5$$.arrIndexOf.call(STYLES, style) >= 0) {\n return style;\n }\n\n throw new Error(\n '\"' + style + '\" is not a valid IntlRelativeFormat `style` value, it ' +\n 'must be one of: \"' + STYLES.join('\", \"') + '\"'\n );\n};\n\nRelativeFormat.prototype._selectUnits = function (diffReport) {\n var i, l, units;\n var fields = FIELDS.filter(function(field) {\n return field.indexOf('-short') < 1;\n });\n\n for (i = 0, l = fields.length; i < l; i += 1) {\n units = fields[i];\n\n if (Math.abs(diffReport[units]) < RelativeFormat.thresholds[units]) {\n break;\n }\n }\n\n return units;\n};\n\n//# sourceMappingURL=core.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-relativeformat/lib/core.js?");
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-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n\n\nvar round = Math.round;\n\nfunction daysToYears(days) {\n // 400 years have 146097 days (taking into account leap year rules)\n return days * 400 / 146097;\n}\n\nexports[\"default\"] = function (from, to) {\n // Convert to ms timestamps.\n from = +from;\n to = +to;\n\n var millisecond = round(to - from),\n second = round(millisecond / 1000),\n minute = round(second / 60),\n hour = round(minute / 60),\n day = round(hour / 24),\n week = round(day / 7);\n\n var rawYears = daysToYears(day),\n month = round(rawYears * 12),\n year = round(rawYears);\n\n return {\n millisecond : millisecond,\n second : second,\n 'second-short' : second,\n minute : minute,\n 'minute-short' : minute,\n hour : hour,\n 'hour-short' : hour,\n day : day,\n 'day-short' : day,\n week : week,\n 'week-short' : week,\n month : month,\n 'month-short' : month,\n year : year,\n 'year-short' : year\n };\n};\n\n//# sourceMappingURL=diff.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-relativeformat/lib/diff.js?");
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-eval("/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\n\n/* jslint esnext: true */\n\n// Purposely using the same implementation as the Intl.js `Intl` polyfill.\n// Copyright 2013 Andy Earnshaw, MIT License\n\n\n\nvar hop = Object.prototype.hasOwnProperty;\nvar toString = Object.prototype.toString;\n\nvar realDefineProp = (function () {\n try { return !!Object.defineProperty({}, 'a', {}); }\n catch (e) { return false; }\n})();\n\nvar es3 = !realDefineProp && !Object.prototype.__defineGetter__;\n\nvar defineProperty = realDefineProp ? Object.defineProperty :\n function (obj, name, desc) {\n\n if ('get' in desc && obj.__defineGetter__) {\n obj.__defineGetter__(name, desc.get);\n } else if (!hop.call(obj, name) || 'value' in desc) {\n obj[name] = desc.value;\n }\n};\n\nvar objCreate = Object.create || function (proto, props) {\n var obj, k;\n\n function F() {}\n F.prototype = proto;\n obj = new F();\n\n for (k in props) {\n if (hop.call(props, k)) {\n defineProperty(obj, k, props[k]);\n }\n }\n\n return obj;\n};\n\nvar arrIndexOf = Array.prototype.indexOf || function (search, fromIndex) {\n /*jshint validthis:true */\n var arr = this;\n if (!arr.length) {\n return -1;\n }\n\n for (var i = fromIndex || 0, max = arr.length; i < max; i++) {\n if (arr[i] === search) {\n return i;\n }\n }\n\n return -1;\n};\n\nvar isArray = Array.isArray || function (obj) {\n return toString.call(obj) === '[object Array]';\n};\n\nvar dateNow = Date.now || function () {\n return new Date().getTime();\n};\n\nexports.defineProperty = defineProperty, exports.objCreate = objCreate, exports.arrIndexOf = arrIndexOf, exports.isArray = isArray, exports.dateNow = dateNow;\n\n//# sourceMappingURL=es5.js.map\n\n//# sourceURL=webpack:///./node_modules/intl-relativeformat/lib/es5.js?");
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-"use strict";
-eval("/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n\n\n//# sourceURL=webpack:///./node_modules/object-assign/index.js?");
-
-/***/ }),
-
-/***/ "./node_modules/process/browser.js":
-/*!*****************************************!*\
- !*** ./node_modules/process/browser.js ***!
- \*****************************************/
-/*! no static exports found */
-/***/ (function(module, exports) {
-
-eval("// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things. But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals. It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n throw new Error('clearTimeout has not been defined');\n}\n(function () {\n try {\n if (typeof setTimeout === 'function') {\n cachedSetTimeout = setTimeout;\n } else {\n cachedSetTimeout = defaultSetTimout;\n }\n } catch (e) {\n cachedSetTimeout = defaultSetTimout;\n }\n try {\n if (typeof clearTimeout === 'function') {\n cachedClearTimeout = clearTimeout;\n } else {\n cachedClearTimeout = defaultClearTimeout;\n }\n } catch (e) {\n cachedClearTimeout = defaultClearTimeout;\n }\n} ())\nfunction runTimeout(fun) {\n if (cachedSetTimeout === setTimeout) {\n //normal enviroments in sane situations\n return setTimeout(fun, 0);\n }\n // if setTimeout wasn't available but was latter defined\n if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n cachedSetTimeout = setTimeout;\n return setTimeout(fun, 0);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedSetTimeout(fun, 0);\n } catch(e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedSetTimeout.call(null, fun, 0);\n } catch(e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n return cachedSetTimeout.call(this, fun, 0);\n }\n }\n\n\n}\nfunction runClearTimeout(marker) {\n if (cachedClearTimeout === clearTimeout) {\n //normal enviroments in sane situations\n return clearTimeout(marker);\n }\n // if clearTimeout wasn't available but was latter defined\n if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n cachedClearTimeout = clearTimeout;\n return clearTimeout(marker);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedClearTimeout(marker);\n } catch (e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedClearTimeout.call(null, marker);\n } catch (e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n return cachedClearTimeout.call(this, marker);\n }\n }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n if (!draining || !currentQueue) {\n return;\n }\n draining = false;\n if (currentQueue.length) {\n queue = currentQueue.concat(queue);\n } else {\n queueIndex = -1;\n }\n if (queue.length) {\n drainQueue();\n }\n}\n\nfunction drainQueue() {\n if (draining) {\n return;\n }\n var timeout = runTimeout(cleanUpNextTick);\n draining = true;\n\n var len = queue.length;\n while(len) {\n currentQueue = queue;\n queue = [];\n while (++queueIndex < len) {\n if (currentQueue) {\n currentQueue[queueIndex].run();\n }\n }\n queueIndex = -1;\n len = queue.length;\n }\n currentQueue = null;\n draining = false;\n runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n var args = new Array(arguments.length - 1);\n if (arguments.length > 1) {\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n }\n queue.push(new Item(fun, args));\n if (queue.length === 1 && !draining) {\n runTimeout(drainQueue);\n }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n this.fun = fun;\n this.array = array;\n}\nItem.prototype.run = function () {\n this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\n\nprocess.listeners = function (name) { return [] }\n\nprocess.binding = function (name) {\n throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\n\n\n//# sourceURL=webpack:///./node_modules/process/browser.js?");
-
-/***/ }),
-
-/***/ "./node_modules/prop-types/checkPropTypes.js":
-/*!***************************************************!*\
- !*** ./node_modules/prop-types/checkPropTypes.js ***!
- \***************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\nvar printWarning = function() {};\n\nif (true) {\n var ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ \"./node_modules/prop-types/lib/ReactPropTypesSecret.js\");\n var loggedTypeFailures = {};\n\n printWarning = function(text) {\n var message = 'Warning: ' + text;\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n}\n\n/**\n * Assert that the values match with the type specs.\n * Error messages are memorized and will only be shown once.\n *\n * @param {object} typeSpecs Map of name to a ReactPropType\n * @param {object} values Runtime values that need to be type-checked\n * @param {string} location e.g. \"prop\", \"context\", \"child context\"\n * @param {string} componentName Name of the component for error messages.\n * @param {?Function} getStack Returns the component stack.\n * @private\n */\nfunction checkPropTypes(typeSpecs, values, location, componentName, getStack) {\n if (true) {\n for (var typeSpecName in typeSpecs) {\n if (typeSpecs.hasOwnProperty(typeSpecName)) {\n var error;\n // Prop type validation may throw. In case they do, we don't want to\n // fail the render phase where it didn't fail before. So we log it.\n // After these have been cleaned up, we'll let them throw.\n try {\n // This is intentionally an invariant that gets caught. It's the same\n // behavior as without this statement except with a better message.\n if (typeof typeSpecs[typeSpecName] !== 'function') {\n var err = Error(\n (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +\n 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'\n );\n err.name = 'Invariant Violation';\n throw err;\n }\n error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);\n } catch (ex) {\n error = ex;\n }\n if (error && !(error instanceof Error)) {\n printWarning(\n (componentName || 'React class') + ': type specification of ' +\n location + ' `' + typeSpecName + '` is invalid; the type checker ' +\n 'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +\n 'You may have forgotten to pass an argument to the type checker ' +\n 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +\n 'shape all require an argument).'\n )\n\n }\n if (error instanceof Error && !(error.message in loggedTypeFailures)) {\n // Only monitor this failure once because there tends to be a lot of the\n // same error.\n loggedTypeFailures[error.message] = true;\n\n var stack = getStack ? getStack() : '';\n\n printWarning(\n 'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')\n );\n }\n }\n }\n }\n}\n\nmodule.exports = checkPropTypes;\n\n\n//# sourceURL=webpack:///./node_modules/prop-types/checkPropTypes.js?");
-
-/***/ }),
-
-/***/ "./node_modules/prop-types/factoryWithTypeCheckers.js":
-/*!************************************************************!*\
- !*** ./node_modules/prop-types/factoryWithTypeCheckers.js ***!
- \************************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\nvar assign = __webpack_require__(/*! object-assign */ \"./node_modules/object-assign/index.js\");\n\nvar ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ \"./node_modules/prop-types/lib/ReactPropTypesSecret.js\");\nvar checkPropTypes = __webpack_require__(/*! ./checkPropTypes */ \"./node_modules/prop-types/checkPropTypes.js\");\n\nvar printWarning = function() {};\n\nif (true) {\n printWarning = function(text) {\n var message = 'Warning: ' + text;\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n}\n\nfunction emptyFunctionThatReturnsNull() {\n return null;\n}\n\nmodule.exports = function(isValidElement, throwOnDirectAccess) {\n /* global Symbol */\n var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\n var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.\n\n /**\n * Returns the iterator method function contained on the iterable object.\n *\n * Be sure to invoke the function with the iterable as context:\n *\n * var iteratorFn = getIteratorFn(myIterable);\n * if (iteratorFn) {\n * var iterator = iteratorFn.call(myIterable);\n * ...\n * }\n *\n * @param {?object} maybeIterable\n * @return {?function}\n */\n function getIteratorFn(maybeIterable) {\n var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);\n if (typeof iteratorFn === 'function') {\n return iteratorFn;\n }\n }\n\n /**\n * Collection of methods that allow declaration and validation of props that are\n * supplied to React components. Example usage:\n *\n * var Props = require('ReactPropTypes');\n * var MyArticle = React.createClass({\n * propTypes: {\n * // An optional string prop named \"description\".\n * description: Props.string,\n *\n * // A required enum prop named \"category\".\n * category: Props.oneOf(['News','Photos']).isRequired,\n *\n * // A prop named \"dialog\" that requires an instance of Dialog.\n * dialog: Props.instanceOf(Dialog).isRequired\n * },\n * render: function() { ... }\n * });\n *\n * A more formal specification of how these methods are used:\n *\n * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)\n * decl := ReactPropTypes.{type}(.isRequired)?\n *\n * Each and every declaration produces a function with the same signature. This\n * allows the creation of custom validation functions. For example:\n *\n * var MyLink = React.createClass({\n * propTypes: {\n * // An optional string or URI prop named \"href\".\n * href: function(props, propName, componentName) {\n * var propValue = props[propName];\n * if (propValue != null && typeof propValue !== 'string' &&\n * !(propValue instanceof URI)) {\n * return new Error(\n * 'Expected a string or an URI for ' + propName + ' in ' +\n * componentName\n * );\n * }\n * }\n * },\n * render: function() {...}\n * });\n *\n * @internal\n */\n\n var ANONYMOUS = '<>';\n\n // Important!\n // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.\n var ReactPropTypes = {\n array: createPrimitiveTypeChecker('array'),\n bool: createPrimitiveTypeChecker('boolean'),\n func: createPrimitiveTypeChecker('function'),\n number: createPrimitiveTypeChecker('number'),\n object: createPrimitiveTypeChecker('object'),\n string: createPrimitiveTypeChecker('string'),\n symbol: createPrimitiveTypeChecker('symbol'),\n\n any: createAnyTypeChecker(),\n arrayOf: createArrayOfTypeChecker,\n element: createElementTypeChecker(),\n instanceOf: createInstanceTypeChecker,\n node: createNodeChecker(),\n objectOf: createObjectOfTypeChecker,\n oneOf: createEnumTypeChecker,\n oneOfType: createUnionTypeChecker,\n shape: createShapeTypeChecker,\n exact: createStrictShapeTypeChecker,\n };\n\n /**\n * inlined Object.is polyfill to avoid requiring consumers ship their own\n * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is\n */\n /*eslint-disable no-self-compare*/\n function is(x, y) {\n // SameValue algorithm\n if (x === y) {\n // Steps 1-5, 7-10\n // Steps 6.b-6.e: +0 != -0\n return x !== 0 || 1 / x === 1 / y;\n } else {\n // Step 6.a: NaN == NaN\n return x !== x && y !== y;\n }\n }\n /*eslint-enable no-self-compare*/\n\n /**\n * We use an Error-like object for backward compatibility as people may call\n * PropTypes directly and inspect their output. However, we don't use real\n * Errors anymore. We don't inspect their stack anyway, and creating them\n * is prohibitively expensive if they are created too often, such as what\n * happens in oneOfType() for any type before the one that matched.\n */\n function PropTypeError(message) {\n this.message = message;\n this.stack = '';\n }\n // Make `instanceof Error` still work for returned errors.\n PropTypeError.prototype = Error.prototype;\n\n function createChainableTypeChecker(validate) {\n if (true) {\n var manualPropTypeCallCache = {};\n var manualPropTypeWarningCount = 0;\n }\n function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {\n componentName = componentName || ANONYMOUS;\n propFullName = propFullName || propName;\n\n if (secret !== ReactPropTypesSecret) {\n if (throwOnDirectAccess) {\n // New behavior only for users of `prop-types` package\n var err = new Error(\n 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +\n 'Use `PropTypes.checkPropTypes()` to call them. ' +\n 'Read more at http://fb.me/use-check-prop-types'\n );\n err.name = 'Invariant Violation';\n throw err;\n } else if ( true && typeof console !== 'undefined') {\n // Old behavior for people using React.PropTypes\n var cacheKey = componentName + ':' + propName;\n if (\n !manualPropTypeCallCache[cacheKey] &&\n // Avoid spamming the console because they are often not actionable except for lib authors\n manualPropTypeWarningCount < 3\n ) {\n printWarning(\n 'You are manually calling a React.PropTypes validation ' +\n 'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +\n 'and will throw in the standalone `prop-types` package. ' +\n 'You may be seeing this warning due to a third-party PropTypes ' +\n 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'\n );\n manualPropTypeCallCache[cacheKey] = true;\n manualPropTypeWarningCount++;\n }\n }\n }\n if (props[propName] == null) {\n if (isRequired) {\n if (props[propName] === null) {\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));\n }\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));\n }\n return null;\n } else {\n return validate(props, propName, componentName, location, propFullName);\n }\n }\n\n var chainedCheckType = checkType.bind(null, false);\n chainedCheckType.isRequired = checkType.bind(null, true);\n\n return chainedCheckType;\n }\n\n function createPrimitiveTypeChecker(expectedType) {\n function validate(props, propName, componentName, location, propFullName, secret) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== expectedType) {\n // `propValue` being instance of, say, date/regexp, pass the 'object'\n // check, but we can offer a more precise error message here rather than\n // 'of type `object`'.\n var preciseType = getPreciseType(propValue);\n\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createAnyTypeChecker() {\n return createChainableTypeChecker(emptyFunctionThatReturnsNull);\n }\n\n function createArrayOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');\n }\n var propValue = props[propName];\n if (!Array.isArray(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));\n }\n for (var i = 0; i < propValue.length; i++) {\n var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);\n if (error instanceof Error) {\n return error;\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createElementTypeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n if (!isValidElement(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createInstanceTypeChecker(expectedClass) {\n function validate(props, propName, componentName, location, propFullName) {\n if (!(props[propName] instanceof expectedClass)) {\n var expectedClassName = expectedClass.name || ANONYMOUS;\n var actualClassName = getClassName(props[propName]);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createEnumTypeChecker(expectedValues) {\n if (!Array.isArray(expectedValues)) {\n true ? printWarning('Invalid argument supplied to oneOf, expected an instance of array.') : undefined;\n return emptyFunctionThatReturnsNull;\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n for (var i = 0; i < expectedValues.length; i++) {\n if (is(propValue, expectedValues[i])) {\n return null;\n }\n }\n\n var valuesString = JSON.stringify(expectedValues);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));\n }\n return createChainableTypeChecker(validate);\n }\n\n function createObjectOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');\n }\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));\n }\n for (var key in propValue) {\n if (propValue.hasOwnProperty(key)) {\n var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error instanceof Error) {\n return error;\n }\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createUnionTypeChecker(arrayOfTypeCheckers) {\n if (!Array.isArray(arrayOfTypeCheckers)) {\n true ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : undefined;\n return emptyFunctionThatReturnsNull;\n }\n\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n if (typeof checker !== 'function') {\n printWarning(\n 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +\n 'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'\n );\n return emptyFunctionThatReturnsNull;\n }\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {\n return null;\n }\n }\n\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));\n }\n return createChainableTypeChecker(validate);\n }\n\n function createNodeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n if (!isNode(props[propName])) {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n for (var key in shapeTypes) {\n var checker = shapeTypes[key];\n if (!checker) {\n continue;\n }\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error) {\n return error;\n }\n }\n return null;\n }\n return createChainableTypeChecker(validate);\n }\n\n function createStrictShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n // We need to check all keys in case some are required but missing from\n // props.\n var allKeys = assign({}, props[propName], shapeTypes);\n for (var key in allKeys) {\n var checker = shapeTypes[key];\n if (!checker) {\n return new PropTypeError(\n 'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +\n '\\nBad object: ' + JSON.stringify(props[propName], null, ' ') +\n '\\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' ')\n );\n }\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n if (error) {\n return error;\n }\n }\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function isNode(propValue) {\n switch (typeof propValue) {\n case 'number':\n case 'string':\n case 'undefined':\n return true;\n case 'boolean':\n return !propValue;\n case 'object':\n if (Array.isArray(propValue)) {\n return propValue.every(isNode);\n }\n if (propValue === null || isValidElement(propValue)) {\n return true;\n }\n\n var iteratorFn = getIteratorFn(propValue);\n if (iteratorFn) {\n var iterator = iteratorFn.call(propValue);\n var step;\n if (iteratorFn !== propValue.entries) {\n while (!(step = iterator.next()).done) {\n if (!isNode(step.value)) {\n return false;\n }\n }\n } else {\n // Iterator will provide entry [k,v] tuples rather than values.\n while (!(step = iterator.next()).done) {\n var entry = step.value;\n if (entry) {\n if (!isNode(entry[1])) {\n return false;\n }\n }\n }\n }\n } else {\n return false;\n }\n\n return true;\n default:\n return false;\n }\n }\n\n function isSymbol(propType, propValue) {\n // Native Symbol.\n if (propType === 'symbol') {\n return true;\n }\n\n // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'\n if (propValue['@@toStringTag'] === 'Symbol') {\n return true;\n }\n\n // Fallback for non-spec compliant Symbols which are polyfilled.\n if (typeof Symbol === 'function' && propValue instanceof Symbol) {\n return true;\n }\n\n return false;\n }\n\n // Equivalent of `typeof` but with special handling for array and regexp.\n function getPropType(propValue) {\n var propType = typeof propValue;\n if (Array.isArray(propValue)) {\n return 'array';\n }\n if (propValue instanceof RegExp) {\n // Old webkits (at least until Android 4.0) return 'function' rather than\n // 'object' for typeof a RegExp. We'll normalize this here so that /bla/\n // passes PropTypes.object.\n return 'object';\n }\n if (isSymbol(propType, propValue)) {\n return 'symbol';\n }\n return propType;\n }\n\n // This handles more types than `getPropType`. Only used for error messages.\n // See `createPrimitiveTypeChecker`.\n function getPreciseType(propValue) {\n if (typeof propValue === 'undefined' || propValue === null) {\n return '' + propValue;\n }\n var propType = getPropType(propValue);\n if (propType === 'object') {\n if (propValue instanceof Date) {\n return 'date';\n } else if (propValue instanceof RegExp) {\n return 'regexp';\n }\n }\n return propType;\n }\n\n // Returns a string that is postfixed to a warning about an invalid type.\n // For example, \"undefined\" or \"of type array\"\n function getPostfixForTypeWarning(value) {\n var type = getPreciseType(value);\n switch (type) {\n case 'array':\n case 'object':\n return 'an ' + type;\n case 'boolean':\n case 'date':\n case 'regexp':\n return 'a ' + type;\n default:\n return type;\n }\n }\n\n // Returns class name of the object, if any.\n function getClassName(propValue) {\n if (!propValue.constructor || !propValue.constructor.name) {\n return ANONYMOUS;\n }\n return propValue.constructor.name;\n }\n\n ReactPropTypes.checkPropTypes = checkPropTypes;\n ReactPropTypes.PropTypes = ReactPropTypes;\n\n return ReactPropTypes;\n};\n\n\n//# sourceURL=webpack:///./node_modules/prop-types/factoryWithTypeCheckers.js?");
-
-/***/ }),
-
-/***/ "./node_modules/prop-types/index.js":
-/*!******************************************!*\
- !*** ./node_modules/prop-types/index.js ***!
- \******************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-eval("/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nif (true) {\n var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&\n Symbol.for &&\n Symbol.for('react.element')) ||\n 0xeac7;\n\n var isValidElement = function(object) {\n return typeof object === 'object' &&\n object !== null &&\n object.$$typeof === REACT_ELEMENT_TYPE;\n };\n\n // By explicitly using `prop-types` you are opting into new development behavior.\n // http://fb.me/prop-types-in-prod\n var throwOnDirectAccess = true;\n module.exports = __webpack_require__(/*! ./factoryWithTypeCheckers */ \"./node_modules/prop-types/factoryWithTypeCheckers.js\")(isValidElement, throwOnDirectAccess);\n} else {}\n\n\n//# sourceURL=webpack:///./node_modules/prop-types/index.js?");
-
-/***/ }),
-
-/***/ "./node_modules/prop-types/lib/ReactPropTypesSecret.js":
-/*!*************************************************************!*\
- !*** ./node_modules/prop-types/lib/ReactPropTypesSecret.js ***!
- \*************************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\n\nmodule.exports = ReactPropTypesSecret;\n\n\n//# sourceURL=webpack:///./node_modules/prop-types/lib/ReactPropTypesSecret.js?");
-
-/***/ }),
-
-/***/ "./node_modules/react-dom/cjs/react-dom.development.js":
-/*!*************************************************************!*\
- !*** ./node_modules/react-dom/cjs/react-dom.development.js ***!
- \*************************************************************/
-/*! no static exports found */
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-eval("/** @license React v16.5.2\n * react-dom.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\n\n\nif (true) {\n (function() {\n'use strict';\n\nvar React = __webpack_require__(/*! react */ \"./node_modules/react/index.js\");\nvar _assign = __webpack_require__(/*! object-assign */ \"./node_modules/object-assign/index.js\");\nvar checkPropTypes = __webpack_require__(/*! prop-types/checkPropTypes */ \"./node_modules/prop-types/checkPropTypes.js\");\nvar schedule = __webpack_require__(/*! schedule */ \"./node_modules/schedule/index.js\");\nvar tracing = __webpack_require__(/*! schedule/tracing */ \"./node_modules/schedule/tracing.js\");\n\n/**\n * Use invariant() to assert state which your program assumes to be true.\n *\n * Provide sprintf-style format (only %s is supported) and arguments\n * to provide information about what broke and what you were\n * expecting.\n *\n * The invariant message will be stripped in production, but the invariant\n * will remain to ensure logic does not differ in production.\n */\n\nvar validateFormat = function () {};\n\n{\n validateFormat = function (format) {\n if (format === undefined) {\n throw new Error('invariant requires an error message argument');\n }\n };\n}\n\nfunction invariant(condition, format, a, b, c, d, e, f) {\n validateFormat(format);\n\n if (!condition) {\n var error = void 0;\n if (format === undefined) {\n error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');\n } else {\n var args = [a, b, c, d, e, f];\n var argIndex = 0;\n error = new Error(format.replace(/%s/g, function () {\n return args[argIndex++];\n }));\n error.name = 'Invariant Violation';\n }\n\n error.framesToPop = 1; // we don't care about invariant's own frame\n throw error;\n }\n}\n\n// Relying on the `invariant()` implementation lets us\n// preserve the format and params in the www builds.\n\n!React ? invariant(false, 'ReactDOM was loaded before React. Make sure you load the React package before loading ReactDOM.') : void 0;\n\nvar invokeGuardedCallbackImpl = function (name, func, context, a, b, c, d, e, f) {\n var funcArgs = Array.prototype.slice.call(arguments, 3);\n try {\n func.apply(context, funcArgs);\n } catch (error) {\n this.onError(error);\n }\n};\n\n{\n // In DEV mode, we swap out invokeGuardedCallback for a special version\n // that plays more nicely with the browser's DevTools. The idea is to preserve\n // \"Pause on exceptions\" behavior. Because React wraps all user-provided\n // functions in invokeGuardedCallback, and the production version of\n // invokeGuardedCallback uses a try-catch, all user exceptions are treated\n // like caught exceptions, and the DevTools won't pause unless the developer\n // takes the extra step of enabling pause on caught exceptions. This is\n // untintuitive, though, because even though React has caught the error, from\n // the developer's perspective, the error is uncaught.\n //\n // To preserve the expected \"Pause on exceptions\" behavior, we don't use a\n // try-catch in DEV. Instead, we synchronously dispatch a fake event to a fake\n // DOM node, and call the user-provided callback from inside an event handler\n // for that fake event. If the callback throws, the error is \"captured\" using\n // a global event handler. But because the error happens in a different\n // event loop context, it does not interrupt the normal program flow.\n // Effectively, this gives us try-catch behavior without actually using\n // try-catch. Neat!\n\n // Check that the browser supports the APIs we need to implement our special\n // DEV version of invokeGuardedCallback\n if (typeof window !== 'undefined' && typeof window.dispatchEvent === 'function' && typeof document !== 'undefined' && typeof document.createEvent === 'function') {\n var fakeNode = document.createElement('react');\n\n var invokeGuardedCallbackDev = function (name, func, context, a, b, c, d, e, f) {\n // If document doesn't exist we know for sure we will crash in this method\n // when we call document.createEvent(). However this can cause confusing\n // errors: https://github.com/facebookincubator/create-react-app/issues/3482\n // So we preemptively throw with a better message instead.\n !(typeof document !== 'undefined') ? invariant(false, 'The `document` global was defined when React was initialized, but is not defined anymore. This can happen in a test environment if a component schedules an update from an asynchronous callback, but the test has already finished running. To solve this, you can either unmount the component at the end of your test (and ensure that any asynchronous operations get canceled in `componentWillUnmount`), or you can change the test itself to be asynchronous.') : void 0;\n var evt = document.createEvent('Event');\n\n // Keeps track of whether the user-provided callback threw an error. We\n // set this to true at the beginning, then set it to false right after\n // calling the function. If the function errors, `didError` will never be\n // set to false. This strategy works even if the browser is flaky and\n // fails to call our global error handler, because it doesn't rely on\n // the error event at all.\n var didError = true;\n\n // Keeps track of the value of window.event so that we can reset it\n // during the callback to let user code access window.event in the\n // browsers that support it.\n var windowEvent = window.event;\n\n // Create an event handler for our fake event. We will synchronously\n // dispatch our fake event using `dispatchEvent`. Inside the handler, we\n // call the user-provided callback.\n var funcArgs = Array.prototype.slice.call(arguments, 3);\n function callCallback() {\n // We immediately remove the callback from event listeners so that\n // nested `invokeGuardedCallback` calls do not clash. Otherwise, a\n // nested call would trigger the fake event handlers of any call higher\n // in the stack.\n fakeNode.removeEventListener(evtType, callCallback, false);\n\n // We check for window.hasOwnProperty('event') to prevent the\n // window.event assignment in both IE <= 10 as they throw an error\n // \"Member not found\" in strict mode, and in Firefox which does not\n // support window.event.\n if (typeof window.event !== 'undefined' && window.hasOwnProperty('event')) {\n window.event = windowEvent;\n }\n\n func.apply(context, funcArgs);\n didError = false;\n }\n\n // Create a global error event handler. We use this to capture the value\n // that was thrown. It's possible that this error handler will fire more\n // than once; for example, if non-React code also calls `dispatchEvent`\n // and a handler for that event throws. We should be resilient to most of\n // those cases. Even if our error event handler fires more than once, the\n // last error event is always used. If the callback actually does error,\n // we know that the last error event is the correct one, because it's not\n // possible for anything else to have happened in between our callback\n // erroring and the code that follows the `dispatchEvent` call below. If\n // the callback doesn't error, but the error event was fired, we know to\n // ignore it because `didError` will be false, as described above.\n var error = void 0;\n // Use this to track whether the error event is ever called.\n var didSetError = false;\n var isCrossOriginError = false;\n\n function handleWindowError(event) {\n error = event.error;\n didSetError = true;\n if (error === null && event.colno === 0 && event.lineno === 0) {\n isCrossOriginError = true;\n }\n if (event.defaultPrevented) {\n // Some other error handler has prevented default.\n // Browsers silence the error report if this happens.\n // We'll remember this to later decide whether to log it or not.\n if (error != null && typeof error === 'object') {\n try {\n error._suppressLogging = true;\n } catch (inner) {\n // Ignore.\n }\n }\n }\n }\n\n // Create a fake event type.\n var evtType = 'react-' + (name ? name : 'invokeguardedcallback');\n\n // Attach our event handlers\n window.addEventListener('error', handleWindowError);\n fakeNode.addEventListener(evtType, callCallback, false);\n\n // Synchronously dispatch our fake event. If the user-provided function\n // errors, it will trigger our global error handler.\n evt.initEvent(evtType, false, false);\n fakeNode.dispatchEvent(evt);\n\n if (didError) {\n if (!didSetError) {\n // The callback errored, but the error event never fired.\n error = new Error('An error was thrown inside one of your components, but React ' + \"doesn't know what it was. This is likely due to browser \" + 'flakiness. React does its best to preserve the \"Pause on ' + 'exceptions\" behavior of the DevTools, which requires some ' + \"DEV-mode only tricks. It's possible that these don't work in \" + 'your browser. Try triggering the error in production mode, ' + 'or switching to a modern browser. If you suspect that this is ' + 'actually an issue with React, please file an issue.');\n } else if (isCrossOriginError) {\n error = new Error(\"A cross-origin error was thrown. React doesn't have access to \" + 'the actual error object in development. ' + 'See https://fb.me/react-crossorigin-error for more information.');\n }\n this.onError(error);\n }\n\n // Remove our event listeners\n window.removeEventListener('error', handleWindowError);\n };\n\n invokeGuardedCallbackImpl = invokeGuardedCallbackDev;\n }\n}\n\nvar invokeGuardedCallbackImpl$1 = invokeGuardedCallbackImpl;\n\n// Used by Fiber to simulate a try-catch.\nvar hasError = false;\nvar caughtError = null;\n\n// Used by event system to capture/rethrow the first error.\nvar hasRethrowError = false;\nvar rethrowError = null;\n\nvar reporter = {\n onError: function (error) {\n hasError = true;\n caughtError = error;\n }\n};\n\n/**\n * Call a function while guarding against errors that happens within it.\n * Returns an error if it throws, otherwise null.\n *\n * In production, this is implemented using a try-catch. The reason we don't\n * use a try-catch directly is so that we can swap out a different\n * implementation in DEV mode.\n *\n * @param {String} name of the guard to use for logging or debugging\n * @param {Function} func The function to invoke\n * @param {*} context The context to use when calling the function\n * @param {...*} args Arguments for function\n */\nfunction invokeGuardedCallback(name, func, context, a, b, c, d, e, f) {\n hasError = false;\n caughtError = null;\n invokeGuardedCallbackImpl$1.apply(reporter, arguments);\n}\n\n/**\n * Same as invokeGuardedCallback, but instead of returning an error, it stores\n * it in a global so it can be rethrown by `rethrowCaughtError` later.\n * TODO: See if caughtError and rethrowError can be unified.\n *\n * @param {String} name of the guard to use for logging or debugging\n * @param {Function} func The function to invoke\n * @param {*} context The context to use when calling the function\n * @param {...*} args Arguments for function\n */\nfunction invokeGuardedCallbackAndCatchFirstError(name, func, context, a, b, c, d, e, f) {\n invokeGuardedCallback.apply(this, arguments);\n if (hasError) {\n var error = clearCaughtError();\n if (!hasRethrowError) {\n hasRethrowError = true;\n rethrowError = error;\n }\n }\n}\n\n/**\n * During execution of guarded functions we will capture the first error which\n * we will rethrow to be handled by the top level error handler.\n */\nfunction rethrowCaughtError() {\n if (hasRethrowError) {\n var error = rethrowError;\n hasRethrowError = false;\n rethrowError = null;\n throw error;\n }\n}\n\nfunction hasCaughtError() {\n return hasError;\n}\n\nfunction clearCaughtError() {\n if (hasError) {\n var error = caughtError;\n hasError = false;\n caughtError = null;\n return error;\n } else {\n invariant(false, 'clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue.');\n }\n}\n\n/**\n * Injectable ordering of event plugins.\n */\nvar eventPluginOrder = null;\n\n/**\n * Injectable mapping from names to event plugin modules.\n */\nvar namesToPlugins = {};\n\n/**\n * Recomputes the plugin list using the injected plugins and plugin ordering.\n *\n * @private\n */\nfunction recomputePluginOrdering() {\n if (!eventPluginOrder) {\n // Wait until an `eventPluginOrder` is injected.\n return;\n }\n for (var pluginName in namesToPlugins) {\n var pluginModule = namesToPlugins[pluginName];\n var pluginIndex = eventPluginOrder.indexOf(pluginName);\n !(pluginIndex > -1) ? invariant(false, 'EventPluginRegistry: Cannot inject event plugins that do not exist in the plugin ordering, `%s`.', pluginName) : void 0;\n if (plugins[pluginIndex]) {\n continue;\n }\n !pluginModule.extractEvents ? invariant(false, 'EventPluginRegistry: Event plugins must implement an `extractEvents` method, but `%s` does not.', pluginName) : void 0;\n plugins[pluginIndex] = pluginModule;\n var publishedEvents = pluginModule.eventTypes;\n for (var eventName in publishedEvents) {\n !publishEventForPlugin(publishedEvents[eventName], pluginModule, eventName) ? invariant(false, 'EventPluginRegistry: Failed to publish event `%s` for plugin `%s`.', eventName, pluginName) : void 0;\n }\n }\n}\n\n/**\n * Publishes an event so that it can be dispatched by the supplied plugin.\n *\n * @param {object} dispatchConfig Dispatch configuration for the event.\n * @param {object} PluginModule Plugin publishing the event.\n * @return {boolean} True if the event was successfully published.\n * @private\n */\nfunction publishEventForPlugin(dispatchConfig, pluginModule, eventName) {\n !!eventNameDispatchConfigs.hasOwnProperty(eventName) ? invariant(false, 'EventPluginHub: More than one plugin attempted to publish the same event name, `%s`.', eventName) : void 0;\n eventNameDispatchConfigs[eventName] = dispatchConfig;\n\n var phasedRegistrationNames = dispatchConfig.phasedRegistrationNames;\n if (phasedRegistrationNames) {\n for (var phaseName in phasedRegistrationNames) {\n if (phasedRegistrationNames.hasOwnProperty(phaseName)) {\n var phasedRegistrationName = phasedRegistrationNames[phaseName];\n publishRegistrationName(phasedRegistrationName, pluginModule, eventName);\n }\n }\n return true;\n } else if (dispatchConfig.registrationName) {\n publishRegistrationName(dispatchConfig.registrationName, pluginModule, eventName);\n return true;\n }\n return false;\n}\n\n/**\n * Publishes a registration name that is used to identify dispatched events.\n *\n * @param {string} registrationName Registration name to add.\n * @param {object} PluginModule Plugin publishing the event.\n * @private\n */\nfunction publishRegistrationName(registrationName, pluginModule, eventName) {\n !!registrationNameModules[registrationName] ? invariant(false, 'EventPluginHub: More than one plugin attempted to publish the same registration name, `%s`.', registrationName) : void 0;\n registrationNameModules[registrationName] = pluginModule;\n registrationNameDependencies[registrationName] = pluginModule.eventTypes[eventName].dependencies;\n\n {\n var lowerCasedName = registrationName.toLowerCase();\n possibleRegistrationNames[lowerCasedName] = registrationName;\n\n if (registrationName === 'onDoubleClick') {\n possibleRegistrationNames.ondblclick = registrationName;\n }\n }\n}\n\n/**\n * Registers plugins so that they can extract and dispatch events.\n *\n * @see {EventPluginHub}\n */\n\n/**\n * Ordered list of injected plugins.\n */\nvar plugins = [];\n\n/**\n * Mapping from event name to dispatch config\n */\nvar eventNameDispatchConfigs = {};\n\n/**\n * Mapping from registration name to plugin module\n */\nvar registrationNameModules = {};\n\n/**\n * Mapping from registration name to event name\n */\nvar registrationNameDependencies = {};\n\n/**\n * Mapping from lowercase registration names to the properly cased version,\n * used to warn in the case of missing event handlers. Available\n * only in true.\n * @type {Object}\n */\nvar possibleRegistrationNames = {};\n// Trust the developer to only use possibleRegistrationNames in true\n\n/**\n * Injects an ordering of plugins (by plugin name). This allows the ordering\n * to be decoupled from injection of the actual plugins so that ordering is\n * always deterministic regardless of packaging, on-the-fly injection, etc.\n *\n * @param {array} InjectedEventPluginOrder\n * @internal\n * @see {EventPluginHub.injection.injectEventPluginOrder}\n */\nfunction injectEventPluginOrder(injectedEventPluginOrder) {\n !!eventPluginOrder ? invariant(false, 'EventPluginRegistry: Cannot inject event plugin ordering more than once. You are likely trying to load more than one copy of React.') : void 0;\n // Clone the ordering so it cannot be dynamically mutated.\n eventPluginOrder = Array.prototype.slice.call(injectedEventPluginOrder);\n recomputePluginOrdering();\n}\n\n/**\n * Injects plugins to be used by `EventPluginHub`. The plugin names must be\n * in the ordering injected by `injectEventPluginOrder`.\n *\n * Plugins can be injected as part of page initialization or on-the-fly.\n *\n * @param {object} injectedNamesToPlugins Map from names to plugin modules.\n * @internal\n * @see {EventPluginHub.injection.injectEventPluginsByName}\n */\nfunction injectEventPluginsByName(injectedNamesToPlugins) {\n var isOrderingDirty = false;\n for (var pluginName in injectedNamesToPlugins) {\n if (!injectedNamesToPlugins.hasOwnProperty(pluginName)) {\n continue;\n }\n var pluginModule = injectedNamesToPlugins[pluginName];\n if (!namesToPlugins.hasOwnProperty(pluginName) || namesToPlugins[pluginName] !== pluginModule) {\n !!namesToPlugins[pluginName] ? invariant(false, 'EventPluginRegistry: Cannot inject two different event plugins using the same name, `%s`.', pluginName) : void 0;\n namesToPlugins[pluginName] = pluginModule;\n isOrderingDirty = true;\n }\n }\n if (isOrderingDirty) {\n recomputePluginOrdering();\n }\n}\n\n/**\n * Similar to invariant but only logs a warning if the condition is not met.\n * This can be used to log issues in development environments in critical\n * paths. Removing the logging code for production environments will keep the\n * same logic and follow the same code paths.\n */\n\nvar warningWithoutStack = function () {};\n\n{\n warningWithoutStack = function (condition, format) {\n for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {\n args[_key - 2] = arguments[_key];\n }\n\n if (format === undefined) {\n throw new Error('`warningWithoutStack(condition, format, ...args)` requires a warning ' + 'message argument');\n }\n if (args.length > 8) {\n // Check before the condition to catch violations early.\n throw new Error('warningWithoutStack() currently supports at most 8 arguments.');\n }\n if (condition) {\n return;\n }\n if (typeof console !== 'undefined') {\n var _args$map = args.map(function (item) {\n return '' + item;\n }),\n a = _args$map[0],\n b = _args$map[1],\n c = _args$map[2],\n d = _args$map[3],\n e = _args$map[4],\n f = _args$map[5],\n g = _args$map[6],\n h = _args$map[7];\n\n var message = 'Warning: ' + format;\n\n // We intentionally don't use spread (or .apply) because it breaks IE9:\n // https://github.com/facebook/react/issues/13610\n switch (args.length) {\n case 0:\n console.error(message);\n break;\n case 1:\n console.error(message, a);\n break;\n case 2:\n console.error(message, a, b);\n break;\n case 3:\n console.error(message, a, b, c);\n break;\n case 4:\n console.error(message, a, b, c, d);\n break;\n case 5:\n console.error(message, a, b, c, d, e);\n break;\n case 6:\n console.error(message, a, b, c, d, e, f);\n break;\n case 7:\n console.error(message, a, b, c, d, e, f, g);\n break;\n case 8:\n console.error(message, a, b, c, d, e, f, g, h);\n break;\n default:\n throw new Error('warningWithoutStack() currently supports at most 8 arguments.');\n }\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n var argIndex = 0;\n var _message = 'Warning: ' + format.replace(/%s/g, function () {\n return args[argIndex++];\n });\n throw new Error(_message);\n } catch (x) {}\n };\n}\n\nvar warningWithoutStack$1 = warningWithoutStack;\n\nvar getFiberCurrentPropsFromNode = null;\nvar getInstanceFromNode = null;\nvar getNodeFromInstance = null;\n\nfunction setComponentTree(getFiberCurrentPropsFromNodeImpl, getInstanceFromNodeImpl, getNodeFromInstanceImpl) {\n getFiberCurrentPropsFromNode = getFiberCurrentPropsFromNodeImpl;\n getInstanceFromNode = getInstanceFromNodeImpl;\n getNodeFromInstance = getNodeFromInstanceImpl;\n {\n !(getNodeFromInstance && getInstanceFromNode) ? warningWithoutStack$1(false, 'EventPluginUtils.setComponentTree(...): Injected ' + 'module is missing getNodeFromInstance or getInstanceFromNode.') : void 0;\n }\n}\n\nvar validateEventDispatches = void 0;\n{\n validateEventDispatches = function (event) {\n var dispatchListeners = event._dispatchListeners;\n var dispatchInstances = event._dispatchInstances;\n\n var listenersIsArr = Array.isArray(dispatchListeners);\n var listenersLen = listenersIsArr ? dispatchListeners.length : dispatchListeners ? 1 : 0;\n\n var instancesIsArr = Array.isArray(dispatchInstances);\n var instancesLen = instancesIsArr ? dispatchInstances.length : dispatchInstances ? 1 : 0;\n\n !(instancesIsArr === listenersIsArr && instancesLen === listenersLen) ? warningWithoutStack$1(false, 'EventPluginUtils: Invalid `event`.') : void 0;\n };\n}\n\n/**\n * Dispatch the event to the listener.\n * @param {SyntheticEvent} event SyntheticEvent to handle\n * @param {boolean} simulated If the event is simulated (changes exn behavior)\n * @param {function} listener Application-level callback\n * @param {*} inst Internal component instance\n */\nfunction executeDispatch(event, simulated, listener, inst) {\n var type = event.type || 'unknown-event';\n event.currentTarget = getNodeFromInstance(inst);\n invokeGuardedCallbackAndCatchFirstError(type, listener, undefined, event);\n event.currentTarget = null;\n}\n\n/**\n * Standard/simple iteration through an event's collected dispatches.\n */\nfunction executeDispatchesInOrder(event, simulated) {\n var dispatchListeners = event._dispatchListeners;\n var dispatchInstances = event._dispatchInstances;\n {\n validateEventDispatches(event);\n }\n if (Array.isArray(dispatchListeners)) {\n for (var i = 0; i < dispatchListeners.length; i++) {\n if (event.isPropagationStopped()) {\n break;\n }\n // Listeners and Instances are two parallel arrays that are always in sync.\n executeDispatch(event, simulated, dispatchListeners[i], dispatchInstances[i]);\n }\n } else if (dispatchListeners) {\n executeDispatch(event, simulated, dispatchListeners, dispatchInstances);\n }\n event._dispatchListeners = null;\n event._dispatchInstances = null;\n}\n\n/**\n * @see executeDispatchesInOrderStopAtTrueImpl\n */\n\n\n/**\n * Execution of a \"direct\" dispatch - there must be at most one dispatch\n * accumulated on the event or it is considered an error. It doesn't really make\n * sense for an event with multiple dispatches (bubbled) to keep track of the\n * return values at each dispatch execution, but it does tend to make sense when\n * dealing with \"direct\" dispatches.\n *\n * @return {*} The return value of executing the single dispatch.\n */\n\n\n/**\n * @param {SyntheticEvent} event\n * @return {boolean} True iff number of dispatches accumulated is greater than 0.\n */\n\n/**\n * Accumulates items that must not be null or undefined into the first one. This\n * is used to conserve memory by avoiding array allocations, and thus sacrifices\n * API cleanness. Since `current` can be null before being passed in and not\n * null after this function, make sure to assign it back to `current`:\n *\n * `a = accumulateInto(a, b);`\n *\n * This API should be sparingly used. Try `accumulate` for something cleaner.\n *\n * @return {*|array<*>} An accumulation of items.\n */\n\nfunction accumulateInto(current, next) {\n !(next != null) ? invariant(false, 'accumulateInto(...): Accumulated items must not be null or undefined.') : void 0;\n\n if (current == null) {\n return next;\n }\n\n // Both are not empty. Warning: Never call x.concat(y) when you are not\n // certain that x is an Array (x could be a string with concat method).\n if (Array.isArray(current)) {\n if (Array.isArray(next)) {\n current.push.apply(current, next);\n return current;\n }\n current.push(next);\n return current;\n }\n\n if (Array.isArray(next)) {\n // A bit too dangerous to mutate `next`.\n return [current].concat(next);\n }\n\n return [current, next];\n}\n\n/**\n * @param {array} arr an \"accumulation\" of items which is either an Array or\n * a single item. Useful when paired with the `accumulate` module. This is a\n * simple utility that allows us to reason about a collection of items, but\n * handling the case when there is exactly one item (and we do not need to\n * allocate an array).\n * @param {function} cb Callback invoked with each element or a collection.\n * @param {?} [scope] Scope used as `this` in a callback.\n */\nfunction forEachAccumulated(arr, cb, scope) {\n if (Array.isArray(arr)) {\n arr.forEach(cb, scope);\n } else if (arr) {\n cb.call(scope, arr);\n }\n}\n\n/**\n * Internal queue of events that have accumulated their dispatches and are\n * waiting to have their dispatches executed.\n */\nvar eventQueue = null;\n\n/**\n * Dispatches an event and releases it back into the pool, unless persistent.\n *\n * @param {?object} event Synthetic event to be dispatched.\n * @param {boolean} simulated If the event is simulated (changes exn behavior)\n * @private\n */\nvar executeDispatchesAndRelease = function (event, simulated) {\n if (event) {\n executeDispatchesInOrder(event, simulated);\n\n if (!event.isPersistent()) {\n event.constructor.release(event);\n }\n }\n};\nvar executeDispatchesAndReleaseSimulated = function (e) {\n return executeDispatchesAndRelease(e, true);\n};\nvar executeDispatchesAndReleaseTopLevel = function (e) {\n return executeDispatchesAndRelease(e, false);\n};\n\nfunction isInteractive(tag) {\n return tag === 'button' || tag === 'input' || tag === 'select' || tag === 'textarea';\n}\n\nfunction shouldPreventMouseEvent(name, type, props) {\n switch (name) {\n case 'onClick':\n case 'onClickCapture':\n case 'onDoubleClick':\n case 'onDoubleClickCapture':\n case 'onMouseDown':\n case 'onMouseDownCapture':\n case 'onMouseMove':\n case 'onMouseMoveCapture':\n case 'onMouseUp':\n case 'onMouseUpCapture':\n return !!(props.disabled && isInteractive(type));\n default:\n return false;\n }\n}\n\n/**\n * This is a unified interface for event plugins to be installed and configured.\n *\n * Event plugins can implement the following properties:\n *\n * `extractEvents` {function(string, DOMEventTarget, string, object): *}\n * Required. When a top-level event is fired, this method is expected to\n * extract synthetic events that will in turn be queued and dispatched.\n *\n * `eventTypes` {object}\n * Optional, plugins that fire events must publish a mapping of registration\n * names that are used to register listeners. Values of this mapping must\n * be objects that contain `registrationName` or `phasedRegistrationNames`.\n *\n * `executeDispatch` {function(object, function, string)}\n * Optional, allows plugins to override how an event gets dispatched. By\n * default, the listener is simply invoked.\n *\n * Each plugin that is injected into `EventsPluginHub` is immediately operable.\n *\n * @public\n */\n\n/**\n * Methods for injecting dependencies.\n */\nvar injection = {\n /**\n * @param {array} InjectedEventPluginOrder\n * @public\n */\n injectEventPluginOrder: injectEventPluginOrder,\n\n /**\n * @param {object} injectedNamesToPlugins Map from names to plugin modules.\n */\n injectEventPluginsByName: injectEventPluginsByName\n};\n\n/**\n * @param {object} inst The instance, which is the source of events.\n * @param {string} registrationName Name of listener (e.g. `onClick`).\n * @return {?function} The stored callback.\n */\nfunction getListener(inst, registrationName) {\n var listener = void 0;\n\n // TODO: shouldPreventMouseEvent is DOM-specific and definitely should not\n // live here; needs to be moved to a better place soon\n var stateNode = inst.stateNode;\n if (!stateNode) {\n // Work in progress (ex: onload events in incremental mode).\n return null;\n }\n var props = getFiberCurrentPropsFromNode(stateNode);\n if (!props) {\n // Work in progress.\n return null;\n }\n listener = props[registrationName];\n if (shouldPreventMouseEvent(registrationName, inst.type, props)) {\n return null;\n }\n !(!listener || typeof listener === 'function') ? invariant(false, 'Expected `%s` listener to be a function, instead got a value of `%s` type.', registrationName, typeof listener) : void 0;\n return listener;\n}\n\n/**\n * Allows registered plugins an opportunity to extract events from top-level\n * native browser events.\n *\n * @return {*} An accumulation of synthetic events.\n * @internal\n */\nfunction extractEvents(topLevelType, targetInst, nativeEvent, nativeEventTarget) {\n var events = null;\n for (var i = 0; i < plugins.length; i++) {\n // Not every plugin in the ordering may be loaded at runtime.\n var possiblePlugin = plugins[i];\n if (possiblePlugin) {\n var extractedEvents = possiblePlugin.extractEvents(topLevelType, targetInst, nativeEvent, nativeEventTarget);\n if (extractedEvents) {\n events = accumulateInto(events, extractedEvents);\n }\n }\n }\n return events;\n}\n\nfunction runEventsInBatch(events, simulated) {\n if (events !== null) {\n eventQueue = accumulateInto(eventQueue, events);\n }\n\n // Set `eventQueue` to null before processing it so that we can tell if more\n // events get enqueued while processing.\n var processingEventQueue = eventQueue;\n eventQueue = null;\n\n if (!processingEventQueue) {\n return;\n }\n\n if (simulated) {\n forEachAccumulated(processingEventQueue, executeDispatchesAndReleaseSimulated);\n } else {\n forEachAccumulated(processingEventQueue, executeDispatchesAndReleaseTopLevel);\n }\n !!eventQueue ? invariant(false, 'processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented.') : void 0;\n // This would be a good time to rethrow if any of the event handlers threw.\n rethrowCaughtError();\n}\n\nfunction runExtractedEventsInBatch(topLevelType, targetInst, nativeEvent, nativeEventTarget) {\n var events = extractEvents(topLevelType, targetInst, nativeEvent, nativeEventTarget);\n runEventsInBatch(events, false);\n}\n\nvar FunctionalComponent = 0;\nvar FunctionalComponentLazy = 1;\nvar ClassComponent = 2;\nvar ClassComponentLazy = 3;\nvar IndeterminateComponent = 4; // Before we know whether it is functional or class\nvar HostRoot = 5; // Root of a host tree. Could be nested inside another node.\nvar HostPortal = 6; // A subtree. Could be an entry point to a different renderer.\nvar HostComponent = 7;\nvar HostText = 8;\nvar Fragment = 9;\nvar Mode = 10;\nvar ContextConsumer = 11;\nvar ContextProvider = 12;\nvar ForwardRef = 13;\nvar ForwardRefLazy = 14;\nvar Profiler = 15;\nvar PlaceholderComponent = 16;\n\nvar randomKey = Math.random().toString(36).slice(2);\nvar internalInstanceKey = '__reactInternalInstance$' + randomKey;\nvar internalEventHandlersKey = '__reactEventHandlers$' + randomKey;\n\nfunction precacheFiberNode(hostInst, node) {\n node[internalInstanceKey] = hostInst;\n}\n\n/**\n * Given a DOM node, return the closest ReactDOMComponent or\n * ReactDOMTextComponent instance ancestor.\n */\nfunction getClosestInstanceFromNode(node) {\n if (node[internalInstanceKey]) {\n return node[internalInstanceKey];\n }\n\n while (!node[internalInstanceKey]) {\n if (node.parentNode) {\n node = node.parentNode;\n } else {\n // Top of the tree. This node must not be part of a React tree (or is\n // unmounted, potentially).\n return null;\n }\n }\n\n var inst = node[internalInstanceKey];\n if (inst.tag === HostComponent || inst.tag === HostText) {\n // In Fiber, this will always be the deepest root.\n return inst;\n }\n\n return null;\n}\n\n/**\n * Given a DOM node, return the ReactDOMComponent or ReactDOMTextComponent\n * instance, or null if the node was not rendered by this React.\n */\nfunction getInstanceFromNode$1(node) {\n var inst = node[internalInstanceKey];\n if (inst) {\n if (inst.tag === HostComponent || inst.tag === HostText) {\n return inst;\n } else {\n return null;\n }\n }\n return null;\n}\n\n/**\n * Given a ReactDOMComponent or ReactDOMTextComponent, return the corresponding\n * DOM node.\n */\nfunction getNodeFromInstance$1(inst) {\n if (inst.tag === HostComponent || inst.tag === HostText) {\n // In Fiber this, is just the state node right now. We assume it will be\n // a host component or host text.\n return inst.stateNode;\n }\n\n // Without this first invariant, passing a non-DOM-component triggers the next\n // invariant for a missing parent, which is super confusing.\n invariant(false, 'getNodeFromInstance: Invalid argument.');\n}\n\nfunction getFiberCurrentPropsFromNode$1(node) {\n return node[internalEventHandlersKey] || null;\n}\n\nfunction updateFiberProps(node, props) {\n node[internalEventHandlersKey] = props;\n}\n\nfunction getParent(inst) {\n do {\n inst = inst.return;\n // TODO: If this is a HostRoot we might want to bail out.\n // That is depending on if we want nested subtrees (layers) to bubble\n // events to their parent. We could also go through parentNode on the\n // host node but that wouldn't work for React Native and doesn't let us\n // do the portal feature.\n } while (inst && inst.tag !== HostComponent);\n if (inst) {\n return inst;\n }\n return null;\n}\n\n/**\n * Return the lowest common ancestor of A and B, or null if they are in\n * different trees.\n */\nfunction getLowestCommonAncestor(instA, instB) {\n var depthA = 0;\n for (var tempA = instA; tempA; tempA = getParent(tempA)) {\n depthA++;\n }\n var depthB = 0;\n for (var tempB = instB; tempB; tempB = getParent(tempB)) {\n depthB++;\n }\n\n // If A is deeper, crawl up.\n while (depthA - depthB > 0) {\n instA = getParent(instA);\n depthA--;\n }\n\n // If B is deeper, crawl up.\n while (depthB - depthA > 0) {\n instB = getParent(instB);\n depthB--;\n }\n\n // Walk in lockstep until we find a match.\n var depth = depthA;\n while (depth--) {\n if (instA === instB || instA === instB.alternate) {\n return instA;\n }\n instA = getParent(instA);\n instB = getParent(instB);\n }\n return null;\n}\n\n/**\n * Return if A is an ancestor of B.\n */\n\n\n/**\n * Return the parent instance of the passed-in instance.\n */\n\n\n/**\n * Simulates the traversal of a two-phase, capture/bubble event dispatch.\n */\nfunction traverseTwoPhase(inst, fn, arg) {\n var path = [];\n while (inst) {\n path.push(inst);\n inst = getParent(inst);\n }\n var i = void 0;\n for (i = path.length; i-- > 0;) {\n fn(path[i], 'captured', arg);\n }\n for (i = 0; i < path.length; i++) {\n fn(path[i], 'bubbled', arg);\n }\n}\n\n/**\n * Traverses the ID hierarchy and invokes the supplied `cb` on any IDs that\n * should would receive a `mouseEnter` or `mouseLeave` event.\n *\n * Does not invoke the callback on the nearest common ancestor because nothing\n * \"entered\" or \"left\" that element.\n */\nfunction traverseEnterLeave(from, to, fn, argFrom, argTo) {\n var common = from && to ? getLowestCommonAncestor(from, to) : null;\n var pathFrom = [];\n while (true) {\n if (!from) {\n break;\n }\n if (from === common) {\n break;\n }\n var alternate = from.alternate;\n if (alternate !== null && alternate === common) {\n break;\n }\n pathFrom.push(from);\n from = getParent(from);\n }\n var pathTo = [];\n while (true) {\n if (!to) {\n break;\n }\n if (to === common) {\n break;\n }\n var _alternate = to.alternate;\n if (_alternate !== null && _alternate === common) {\n break;\n }\n pathTo.push(to);\n to = getParent(to);\n }\n for (var i = 0; i < pathFrom.length; i++) {\n fn(pathFrom[i], 'bubbled', argFrom);\n }\n for (var _i = pathTo.length; _i-- > 0;) {\n fn(pathTo[_i], 'captured', argTo);\n }\n}\n\n/**\n * Some event types have a notion of different registration names for different\n * \"phases\" of propagation. This finds listeners by a given phase.\n */\nfunction listenerAtPhase(inst, event, propagationPhase) {\n var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];\n return getListener(inst, registrationName);\n}\n\n/**\n * A small set of propagation patterns, each of which will accept a small amount\n * of information, and generate a set of \"dispatch ready event objects\" - which\n * are sets of events that have already been annotated with a set of dispatched\n * listener functions/ids. The API is designed this way to discourage these\n * propagation strategies from actually executing the dispatches, since we\n * always want to collect the entire set of dispatches before executing even a\n * single one.\n */\n\n/**\n * Tags a `SyntheticEvent` with dispatched listeners. Creating this function\n * here, allows us to not have to bind or create functions for each event.\n * Mutating the event's members allows us to not have to create a wrapping\n * \"dispatch\" object that pairs the event with the listener.\n */\nfunction accumulateDirectionalDispatches(inst, phase, event) {\n {\n !inst ? warningWithoutStack$1(false, 'Dispatching inst must not be null') : void 0;\n }\n var listener = listenerAtPhase(inst, event, phase);\n if (listener) {\n event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);\n event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);\n }\n}\n\n/**\n * Collect dispatches (must be entirely collected before dispatching - see unit\n * tests). Lazily allocate the array to conserve memory. We must loop through\n * each event and perform the traversal for each one. We cannot perform a\n * single traversal for the entire collection of events because each event may\n * have a different target.\n */\nfunction accumulateTwoPhaseDispatchesSingle(event) {\n if (event && event.dispatchConfig.phasedRegistrationNames) {\n traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);\n }\n}\n\n/**\n * Accumulates without regard to direction, does not look for phased\n * registration names. Same as `accumulateDirectDispatchesSingle` but without\n * requiring that the `dispatchMarker` be the same as the dispatched ID.\n */\nfunction accumulateDispatches(inst, ignoredDirection, event) {\n if (inst && event && event.dispatchConfig.registrationName) {\n var registrationName = event.dispatchConfig.registrationName;\n var listener = getListener(inst, registrationName);\n if (listener) {\n event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);\n event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);\n }\n }\n}\n\n/**\n * Accumulates dispatches on an `SyntheticEvent`, but only for the\n * `dispatchMarker`.\n * @param {SyntheticEvent} event\n */\nfunction accumulateDirectDispatchesSingle(event) {\n if (event && event.dispatchConfig.registrationName) {\n accumulateDispatches(event._targetInst, null, event);\n }\n}\n\nfunction accumulateTwoPhaseDispatches(events) {\n forEachAccumulated(events, accumulateTwoPhaseDispatchesSingle);\n}\n\n\n\nfunction accumulateEnterLeaveDispatches(leave, enter, from, to) {\n traverseEnterLeave(from, to, accumulateDispatches, leave, enter);\n}\n\nfunction accumulateDirectDispatches(events) {\n forEachAccumulated(events, accumulateDirectDispatchesSingle);\n}\n\nvar canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);\n\n// Do not uses the below two methods directly!\n// Instead use constants exported from DOMTopLevelEventTypes in ReactDOM.\n// (It is the only module that is allowed to access these methods.)\n\nfunction unsafeCastStringToDOMTopLevelType(topLevelType) {\n return topLevelType;\n}\n\nfunction unsafeCastDOMTopLevelTypeToString(topLevelType) {\n return topLevelType;\n}\n\n/**\n * Generate a mapping of standard vendor prefixes using the defined style property and event name.\n *\n * @param {string} styleProp\n * @param {string} eventName\n * @returns {object}\n */\nfunction makePrefixMap(styleProp, eventName) {\n var prefixes = {};\n\n prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();\n prefixes['Webkit' + styleProp] = 'webkit' + eventName;\n prefixes['Moz' + styleProp] = 'moz' + eventName;\n\n return prefixes;\n}\n\n/**\n * A list of event names to a configurable list of vendor prefixes.\n */\nvar vendorPrefixes = {\n animationend: makePrefixMap('Animation', 'AnimationEnd'),\n animationiteration: makePrefixMap('Animation', 'AnimationIteration'),\n animationstart: makePrefixMap('Animation', 'AnimationStart'),\n transitionend: makePrefixMap('Transition', 'TransitionEnd')\n};\n\n/**\n * Event names that have already been detected and prefixed (if applicable).\n */\nvar prefixedEventNames = {};\n\n/**\n * Element to check for prefixes on.\n */\nvar style = {};\n\n/**\n * Bootstrap if a DOM exists.\n */\nif (canUseDOM) {\n style = document.createElement('div').style;\n\n // On some platforms, in particular some releases of Android 4.x,\n // the un-prefixed \"animation\" and \"transition\" properties are defined on the\n // style object but the events that fire will still be prefixed, so we need\n // to check if the un-prefixed events are usable, and if not remove them from the map.\n if (!('AnimationEvent' in window)) {\n delete vendorPrefixes.animationend.animation;\n delete vendorPrefixes.animationiteration.animation;\n delete vendorPrefixes.animationstart.animation;\n }\n\n // Same as above\n if (!('TransitionEvent' in window)) {\n delete vendorPrefixes.transitionend.transition;\n }\n}\n\n/**\n * Attempts to determine the correct vendor prefixed event name.\n *\n * @param {string} eventName\n * @returns {string}\n */\nfunction getVendorPrefixedEventName(eventName) {\n if (prefixedEventNames[eventName]) {\n return prefixedEventNames[eventName];\n } else if (!vendorPrefixes[eventName]) {\n return eventName;\n }\n\n var prefixMap = vendorPrefixes[eventName];\n\n for (var styleProp in prefixMap) {\n if (prefixMap.hasOwnProperty(styleProp) && styleProp in style) {\n return prefixedEventNames[eventName] = prefixMap[styleProp];\n }\n }\n\n return eventName;\n}\n\n/**\n * To identify top level events in ReactDOM, we use constants defined by this\n * module. This is the only module that uses the unsafe* methods to express\n * that the constants actually correspond to the browser event names. This lets\n * us save some bundle size by avoiding a top level type -> event name map.\n * The rest of ReactDOM code should import top level types from this file.\n */\nvar TOP_ABORT = unsafeCastStringToDOMTopLevelType('abort');\nvar TOP_ANIMATION_END = unsafeCastStringToDOMTopLevelType(getVendorPrefixedEventName('animationend'));\nvar TOP_ANIMATION_ITERATION = unsafeCastStringToDOMTopLevelType(getVendorPrefixedEventName('animationiteration'));\nvar TOP_ANIMATION_START = unsafeCastStringToDOMTopLevelType(getVendorPrefixedEventName('animationstart'));\nvar TOP_BLUR = unsafeCastStringToDOMTopLevelType('blur');\nvar TOP_CAN_PLAY = unsafeCastStringToDOMTopLevelType('canplay');\nvar TOP_CAN_PLAY_THROUGH = unsafeCastStringToDOMTopLevelType('canplaythrough');\nvar TOP_CANCEL = unsafeCastStringToDOMTopLevelType('cancel');\nvar TOP_CHANGE = unsafeCastStringToDOMTopLevelType('change');\nvar TOP_CLICK = unsafeCastStringToDOMTopLevelType('click');\nvar TOP_CLOSE = unsafeCastStringToDOMTopLevelType('close');\nvar TOP_COMPOSITION_END = unsafeCastStringToDOMTopLevelType('compositionend');\nvar TOP_COMPOSITION_START = unsafeCastStringToDOMTopLevelType('compositionstart');\nvar TOP_COMPOSITION_UPDATE = unsafeCastStringToDOMTopLevelType('compositionupdate');\nvar TOP_CONTEXT_MENU = unsafeCastStringToDOMTopLevelType('contextmenu');\nvar TOP_COPY = unsafeCastStringToDOMTopLevelType('copy');\nvar TOP_CUT = unsafeCastStringToDOMTopLevelType('cut');\nvar TOP_DOUBLE_CLICK = unsafeCastStringToDOMTopLevelType('dblclick');\nvar TOP_AUX_CLICK = unsafeCastStringToDOMTopLevelType('auxclick');\nvar TOP_DRAG = unsafeCastStringToDOMTopLevelType('drag');\nvar TOP_DRAG_END = unsafeCastStringToDOMTopLevelType('dragend');\nvar TOP_DRAG_ENTER = unsafeCastStringToDOMTopLevelType('dragenter');\nvar TOP_DRAG_EXIT = unsafeCastStringToDOMTopLevelType('dragexit');\nvar TOP_DRAG_LEAVE = unsafeCastStringToDOMTopLevelType('dragleave');\nvar TOP_DRAG_OVER = unsafeCastStringToDOMTopLevelType('dragover');\nvar TOP_DRAG_START = unsafeCastStringToDOMTopLevelType('dragstart');\nvar TOP_DROP = unsafeCastStringToDOMTopLevelType('drop');\nvar TOP_DURATION_CHANGE = unsafeCastStringToDOMTopLevelType('durationchange');\nvar TOP_EMPTIED = unsafeCastStringToDOMTopLevelType('emptied');\nvar TOP_ENCRYPTED = unsafeCastStringToDOMTopLevelType('encrypted');\nvar TOP_ENDED = unsafeCastStringToDOMTopLevelType('ended');\nvar TOP_ERROR = unsafeCastStringToDOMTopLevelType('error');\nvar TOP_FOCUS = unsafeCastStringToDOMTopLevelType('focus');\nvar TOP_GOT_POINTER_CAPTURE = unsafeCastStringToDOMTopLevelType('gotpointercapture');\nvar TOP_INPUT = unsafeCastStringToDOMTopLevelType('input');\nvar TOP_INVALID = unsafeCastStringToDOMTopLevelType('invalid');\nvar TOP_KEY_DOWN = unsafeCastStringToDOMTopLevelType('keydown');\nvar TOP_KEY_PRESS = unsafeCastStringToDOMTopLevelType('keypress');\nvar TOP_KEY_UP = unsafeCastStringToDOMTopLevelType('keyup');\nvar TOP_LOAD = unsafeCastStringToDOMTopLevelType('load');\nvar TOP_LOAD_START = unsafeCastStringToDOMTopLevelType('loadstart');\nvar TOP_LOADED_DATA = unsafeCastStringToDOMTopLevelType('loadeddata');\nvar TOP_LOADED_METADATA = unsafeCastStringToDOMTopLevelType('loadedmetadata');\nvar TOP_LOST_POINTER_CAPTURE = unsafeCastStringToDOMTopLevelType('lostpointercapture');\nvar TOP_MOUSE_DOWN = unsafeCastStringToDOMTopLevelType('mousedown');\nvar TOP_MOUSE_MOVE = unsafeCastStringToDOMTopLevelType('mousemove');\nvar TOP_MOUSE_OUT = unsafeCastStringToDOMTopLevelType('mouseout');\nvar TOP_MOUSE_OVER = unsafeCastStringToDOMTopLevelType('mouseover');\nvar TOP_MOUSE_UP = unsafeCastStringToDOMTopLevelType('mouseup');\nvar TOP_PASTE = unsafeCastStringToDOMTopLevelType('paste');\nvar TOP_PAUSE = unsafeCastStringToDOMTopLevelType('pause');\nvar TOP_PLAY = unsafeCastStringToDOMTopLevelType('play');\nvar TOP_PLAYING = unsafeCastStringToDOMTopLevelType('playing');\nvar TOP_POINTER_CANCEL = unsafeCastStringToDOMTopLevelType('pointercancel');\nvar TOP_POINTER_DOWN = unsafeCastStringToDOMTopLevelType('pointerdown');\n\n\nvar TOP_POINTER_MOVE = unsafeCastStringToDOMTopLevelType('pointermove');\nvar TOP_POINTER_OUT = unsafeCastStringToDOMTopLevelType('pointerout');\nvar TOP_POINTER_OVER = unsafeCastStringToDOMTopLevelType('pointerover');\nvar TOP_POINTER_UP = unsafeCastStringToDOMTopLevelType('pointerup');\nvar TOP_PROGRESS = unsafeCastStringToDOMTopLevelType('progress');\nvar TOP_RATE_CHANGE = unsafeCastStringToDOMTopLevelType('ratechange');\nvar TOP_RESET = unsafeCastStringToDOMTopLevelType('reset');\nvar TOP_SCROLL = unsafeCastStringToDOMTopLevelType('scroll');\nvar TOP_SEEKED = unsafeCastStringToDOMTopLevelType('seeked');\nvar TOP_SEEKING = unsafeCastStringToDOMTopLevelType('seeking');\nvar TOP_SELECTION_CHANGE = unsafeCastStringToDOMTopLevelType('selectionchange');\nvar TOP_STALLED = unsafeCastStringToDOMTopLevelType('stalled');\nvar TOP_SUBMIT = unsafeCastStringToDOMTopLevelType('submit');\nvar TOP_SUSPEND = unsafeCastStringToDOMTopLevelType('suspend');\nvar TOP_TEXT_INPUT = unsafeCastStringToDOMTopLevelType('textInput');\nvar TOP_TIME_UPDATE = unsafeCastStringToDOMTopLevelType('timeupdate');\nvar TOP_TOGGLE = unsafeCastStringToDOMTopLevelType('toggle');\nvar TOP_TOUCH_CANCEL = unsafeCastStringToDOMTopLevelType('touchcancel');\nvar TOP_TOUCH_END = unsafeCastStringToDOMTopLevelType('touchend');\nvar TOP_TOUCH_MOVE = unsafeCastStringToDOMTopLevelType('touchmove');\nvar TOP_TOUCH_START = unsafeCastStringToDOMTopLevelType('touchstart');\nvar TOP_TRANSITION_END = unsafeCastStringToDOMTopLevelType(getVendorPrefixedEventName('transitionend'));\nvar TOP_VOLUME_CHANGE = unsafeCastStringToDOMTopLevelType('volumechange');\nvar TOP_WAITING = unsafeCastStringToDOMTopLevelType('waiting');\nvar TOP_WHEEL = unsafeCastStringToDOMTopLevelType('wheel');\n\n// List of events that need to be individually attached to media elements.\n// Note that events in this list will *not* be listened to at the top level\n// unless they're explicitly whitelisted in `ReactBrowserEventEmitter.listenTo`.\nvar mediaEventTypes = [TOP_ABORT, TOP_CAN_PLAY, TOP_CAN_PLAY_THROUGH, TOP_DURATION_CHANGE, TOP_EMPTIED, TOP_ENCRYPTED, TOP_ENDED, TOP_ERROR, TOP_LOADED_DATA, TOP_LOADED_METADATA, TOP_LOAD_START, TOP_PAUSE, TOP_PLAY, TOP_PLAYING, TOP_PROGRESS, TOP_RATE_CHANGE, TOP_SEEKED, TOP_SEEKING, TOP_STALLED, TOP_SUSPEND, TOP_TIME_UPDATE, TOP_VOLUME_CHANGE, TOP_WAITING];\n\nfunction getRawEventName(topLevelType) {\n return unsafeCastDOMTopLevelTypeToString(topLevelType);\n}\n\n/**\n * These variables store information about text content of a target node,\n * allowing comparison of content before and after a given event.\n *\n * Identify the node where selection currently begins, then observe\n * both its text content and its current position in the DOM. Since the\n * browser may natively replace the target node during composition, we can\n * use its position to find its replacement.\n *\n *\n */\n\nvar root = null;\nvar startText = null;\nvar fallbackText = null;\n\nfunction initialize(nativeEventTarget) {\n root = nativeEventTarget;\n startText = getText();\n return true;\n}\n\nfunction reset() {\n root = null;\n startText = null;\n fallbackText = null;\n}\n\nfunction getData() {\n if (fallbackText) {\n return fallbackText;\n }\n\n var start = void 0;\n var startValue = startText;\n var startLength = startValue.length;\n var end = void 0;\n var endValue = getText();\n var endLength = endValue.length;\n\n for (start = 0; start < startLength; start++) {\n if (startValue[start] !== endValue[start]) {\n break;\n }\n }\n\n var minEnd = startLength - start;\n for (end = 1; end <= minEnd; end++) {\n if (startValue[startLength - end] !== endValue[endLength - end]) {\n break;\n }\n }\n\n var sliceTail = end > 1 ? 1 - end : undefined;\n fallbackText = endValue.slice(start, sliceTail);\n return fallbackText;\n}\n\nfunction getText() {\n if ('value' in root) {\n return root.value;\n }\n return root.textContent;\n}\n\n/* eslint valid-typeof: 0 */\n\nvar EVENT_POOL_SIZE = 10;\n\n/**\n * @interface Event\n * @see http://www.w3.org/TR/DOM-Level-3-Events/\n */\nvar EventInterface = {\n type: null,\n target: null,\n // currentTarget is set when dispatching; no use in copying it here\n currentTarget: function () {\n return null;\n },\n eventPhase: null,\n bubbles: null,\n cancelable: null,\n timeStamp: function (event) {\n return event.timeStamp || Date.now();\n },\n defaultPrevented: null,\n isTrusted: null\n};\n\nfunction functionThatReturnsTrue() {\n return true;\n}\n\nfunction functionThatReturnsFalse() {\n return false;\n}\n\n/**\n * Synthetic events are dispatched by event plugins, typically in response to a\n * top-level event delegation handler.\n *\n * These systems should generally use pooling to reduce the frequency of garbage\n * collection. The system should check `isPersistent` to determine whether the\n * event should be released into the pool after being dispatched. Users that\n * need a persisted event should invoke `persist`.\n *\n * Synthetic events (and subclasses) implement the DOM Level 3 Events API by\n * normalizing browser quirks. Subclasses do not necessarily have to implement a\n * DOM interface; custom application-specific events can also subclass this.\n *\n * @param {object} dispatchConfig Configuration used to dispatch this event.\n * @param {*} targetInst Marker identifying the event target.\n * @param {object} nativeEvent Native browser event.\n * @param {DOMEventTarget} nativeEventTarget Target node.\n */\nfunction SyntheticEvent(dispatchConfig, targetInst, nativeEvent, nativeEventTarget) {\n {\n // these have a getter/setter for warnings\n delete this.nativeEvent;\n delete this.preventDefault;\n delete this.stopPropagation;\n delete this.isDefaultPrevented;\n delete this.isPropagationStopped;\n }\n\n this.dispatchConfig = dispatchConfig;\n this._targetInst = targetInst;\n this.nativeEvent = nativeEvent;\n\n var Interface = this.constructor.Interface;\n for (var propName in Interface) {\n if (!Interface.hasOwnProperty(propName)) {\n continue;\n }\n {\n delete this[propName]; // this has a getter/setter for warnings\n }\n var normalize = Interface[propName];\n if (normalize) {\n this[propName] = normalize(nativeEvent);\n } else {\n if (propName === 'target') {\n this.target = nativeEventTarget;\n } else {\n this[propName] = nativeEvent[propName];\n }\n }\n }\n\n var defaultPrevented = nativeEvent.defaultPrevented != null ? nativeEvent.defaultPrevented : nativeEvent.returnValue === false;\n if (defaultPrevented) {\n this.isDefaultPrevented = functionThatReturnsTrue;\n } else {\n this.isDefaultPrevented = functionThatReturnsFalse;\n }\n this.isPropagationStopped = functionThatReturnsFalse;\n return this;\n}\n\n_assign(SyntheticEvent.prototype, {\n preventDefault: function () {\n this.defaultPrevented = true;\n var event = this.nativeEvent;\n if (!event) {\n return;\n }\n\n if (event.preventDefault) {\n event.preventDefault();\n } else if (typeof event.returnValue !== 'unknown') {\n event.returnValue = false;\n }\n this.isDefaultPrevented = functionThatReturnsTrue;\n },\n\n stopPropagation: function () {\n var event = this.nativeEvent;\n if (!event) {\n return;\n }\n\n if (event.stopPropagation) {\n event.stopPropagation();\n } else if (typeof event.cancelBubble !== 'unknown') {\n // The ChangeEventPlugin registers a \"propertychange\" event for\n // IE. This event does not support bubbling or cancelling, and\n // any references to cancelBubble throw \"Member not found\". A\n // typeof check of \"unknown\" circumvents this issue (and is also\n // IE specific).\n event.cancelBubble = true;\n }\n\n this.isPropagationStopped = functionThatReturnsTrue;\n },\n\n /**\n * We release all dispatched `SyntheticEvent`s after each event loop, adding\n * them back into the pool. This allows a way to hold onto a reference that\n * won't be added back into the pool.\n */\n persist: function () {\n this.isPersistent = functionThatReturnsTrue;\n },\n\n /**\n * Checks if this event should be released back into the pool.\n *\n * @return {boolean} True if this should not be released, false otherwise.\n */\n isPersistent: functionThatReturnsFalse,\n\n /**\n * `PooledClass` looks for `destructor` on each instance it releases.\n */\n destructor: function () {\n var Interface = this.constructor.Interface;\n for (var propName in Interface) {\n {\n Object.defineProperty(this, propName, getPooledWarningPropertyDefinition(propName, Interface[propName]));\n }\n }\n this.dispatchConfig = null;\n this._targetInst = null;\n this.nativeEvent = null;\n this.isDefaultPrevented = functionThatReturnsFalse;\n this.isPropagationStopped = functionThatReturnsFalse;\n this._dispatchListeners = null;\n this._dispatchInstances = null;\n {\n Object.defineProperty(this, 'nativeEvent', getPooledWarningPropertyDefinition('nativeEvent', null));\n Object.defineProperty(this, 'isDefaultPrevented', getPooledWarningPropertyDefinition('isDefaultPrevented', functionThatReturnsFalse));\n Object.defineProperty(this, 'isPropagationStopped', getPooledWarningPropertyDefinition('isPropagationStopped', functionThatReturnsFalse));\n Object.defineProperty(this, 'preventDefault', getPooledWarningPropertyDefinition('preventDefault', function () {}));\n Object.defineProperty(this, 'stopPropagation', getPooledWarningPropertyDefinition('stopPropagation', function () {}));\n }\n }\n});\n\nSyntheticEvent.Interface = EventInterface;\n\n/**\n * Helper to reduce boilerplate when creating subclasses.\n */\nSyntheticEvent.extend = function (Interface) {\n var Super = this;\n\n var E = function () {};\n E.prototype = Super.prototype;\n var prototype = new E();\n\n function Class() {\n return Super.apply(this, arguments);\n }\n _assign(prototype, Class.prototype);\n Class.prototype = prototype;\n Class.prototype.constructor = Class;\n\n Class.Interface = _assign({}, Super.Interface, Interface);\n Class.extend = Super.extend;\n addEventPoolingTo(Class);\n\n return Class;\n};\n\naddEventPoolingTo(SyntheticEvent);\n\n/**\n * Helper to nullify syntheticEvent instance properties when destructing\n *\n * @param {String} propName\n * @param {?object} getVal\n * @return {object} defineProperty object\n */\nfunction getPooledWarningPropertyDefinition(propName, getVal) {\n var isFunction = typeof getVal === 'function';\n return {\n configurable: true,\n set: set,\n get: get\n };\n\n function set(val) {\n var action = isFunction ? 'setting the method' : 'setting the property';\n warn(action, 'This is effectively a no-op');\n return val;\n }\n\n function get() {\n var action = isFunction ? 'accessing the method' : 'accessing the property';\n var result = isFunction ? 'This is a no-op function' : 'This is set to null';\n warn(action, result);\n return getVal;\n }\n\n function warn(action, result) {\n var warningCondition = false;\n !warningCondition ? warningWithoutStack$1(false, \"This synthetic event is reused for performance reasons. If you're seeing this, \" + \"you're %s `%s` on a released/nullified synthetic event. %s. \" + 'If you must keep the original synthetic event around, use event.persist(). ' + 'See https://fb.me/react-event-pooling for more information.', action, propName, result) : void 0;\n }\n}\n\nfunction getPooledEvent(dispatchConfig, targetInst, nativeEvent, nativeInst) {\n var EventConstructor = this;\n if (EventConstructor.eventPool.length) {\n var instance = EventConstructor.eventPool.pop();\n EventConstructor.call(instance, dispatchConfig, targetInst, nativeEvent, nativeInst);\n return instance;\n }\n return new EventConstructor(dispatchConfig, targetInst, nativeEvent, nativeInst);\n}\n\nfunction releasePooledEvent(event) {\n var EventConstructor = this;\n !(event instanceof EventConstructor) ? invariant(false, 'Trying to release an event instance into a pool of a different type.') : void 0;\n event.destructor();\n if (EventConstructor.eventPool.length < EVENT_POOL_SIZE) {\n EventConstructor.eventPool.push(event);\n }\n}\n\nfunction addEventPoolingTo(EventConstructor) {\n EventConstructor.eventPool = [];\n EventConstructor.getPooled = getPooledEvent;\n EventConstructor.release = releasePooledEvent;\n}\n\n/**\n * @interface Event\n * @see http://www.w3.org/TR/DOM-Level-3-Events/#events-compositionevents\n */\nvar SyntheticCompositionEvent = SyntheticEvent.extend({\n data: null\n});\n\n/**\n * @interface Event\n * @see http://www.w3.org/TR/2013/WD-DOM-Level-3-Events-20131105\n * /#events-inputevents\n */\nvar SyntheticInputEvent = SyntheticEvent.extend({\n data: null\n});\n\nvar END_KEYCODES = [9, 13, 27, 32]; // Tab, Return, Esc, Space\nvar START_KEYCODE = 229;\n\nvar canUseCompositionEvent = canUseDOM && 'CompositionEvent' in window;\n\nvar documentMode = null;\nif (canUseDOM && 'documentMode' in document) {\n documentMode = document.documentMode;\n}\n\n// Webkit offers a very useful `textInput` event that can be used to\n// directly represent `beforeInput`. The IE `textinput` event is not as\n// useful, so we don't use it.\nvar canUseTextInputEvent = canUseDOM && 'TextEvent' in window && !documentMode;\n\n// In IE9+, we have access to composition events, but the data supplied\n// by the native compositionend event may be incorrect. Japanese ideographic\n// spaces, for instance (\\u3000) are not recorded correctly.\nvar useFallbackCompositionData = canUseDOM && (!canUseCompositionEvent || documentMode && documentMode > 8 && documentMode <= 11);\n\nvar SPACEBAR_CODE = 32;\nvar SPACEBAR_CHAR = String.fromCharCode(SPACEBAR_CODE);\n\n// Events and their corresponding property names.\nvar eventTypes = {\n beforeInput: {\n phasedRegistrationNames: {\n bubbled: 'onBeforeInput',\n captured: 'onBeforeInputCapture'\n },\n dependencies: [TOP_COMPOSITION_END, TOP_KEY_PRESS, TOP_TEXT_INPUT, TOP_PASTE]\n },\n compositionEnd: {\n phasedRegistrationNames: {\n bubbled: 'onCompositionEnd',\n captured: 'onCompositionEndCapture'\n },\n dependencies: [TOP_BLUR, TOP_COMPOSITION_END, TOP_KEY_DOWN, TOP_KEY_PRESS, TOP_KEY_UP, TOP_MOUSE_DOWN]\n },\n compositionStart: {\n phasedRegistrationNames: {\n bubbled: 'onCompositionStart',\n captured: 'onCompositionStartCapture'\n },\n dependencies: [TOP_BLUR, TOP_COMPOSITION_START, TOP_KEY_DOWN, TOP_KEY_PRESS, TOP_KEY_UP, TOP_MOUSE_DOWN]\n },\n compositionUpdate: {\n phasedRegistrationNames: {\n bubbled: 'onCompositionUpdate',\n captured: 'onCompositionUpdateCapture'\n },\n dependencies: [TOP_BLUR, TOP_COMPOSITION_UPDATE, TOP_KEY_DOWN, TOP_KEY_PRESS, TOP_KEY_UP, TOP_MOUSE_DOWN]\n }\n};\n\n// Track whether we've ever handled a keypress on the space key.\nvar hasSpaceKeypress = false;\n\n/**\n * Return whether a native keypress event is assumed to be a command.\n * This is required because Firefox fires `keypress` events for key commands\n * (cut, copy, select-all, etc.) even though no character is inserted.\n */\nfunction isKeypressCommand(nativeEvent) {\n return (nativeEvent.ctrlKey || nativeEvent.altKey || nativeEvent.metaKey) &&\n // ctrlKey && altKey is equivalent to AltGr, and is not a command.\n !(nativeEvent.ctrlKey && nativeEvent.altKey);\n}\n\n/**\n * Translate native top level events into event types.\n *\n * @param {string} topLevelType\n * @return {object}\n */\nfunction getCompositionEventType(topLevelType) {\n switch (topLevelType) {\n case TOP_COMPOSITION_START:\n return eventTypes.compositionStart;\n case TOP_COMPOSITION_END:\n return eventTypes.compositionEnd;\n case TOP_COMPOSITION_UPDATE:\n return eventTypes.compositionUpdate;\n }\n}\n\n/**\n * Does our fallback best-guess model think this event signifies that\n * composition has begun?\n *\n * @param {string} topLevelType\n * @param {object} nativeEvent\n * @return {boolean}\n */\nfunction isFallbackCompositionStart(topLevelType, nativeEvent) {\n return topLevelType === TOP_KEY_DOWN && nativeEvent.keyCode === START_KEYCODE;\n}\n\n/**\n * Does our fallback mode think that this event is the end of composition?\n *\n * @param {string} topLevelType\n * @param {object} nativeEvent\n * @return {boolean}\n */\nfunction isFallbackCompositionEnd(topLevelType, nativeEvent) {\n switch (topLevelType) {\n case TOP_KEY_UP:\n // Command keys insert or clear IME input.\n return END_KEYCODES.indexOf(nativeEvent.keyCode) !== -1;\n case TOP_KEY_DOWN:\n // Expect IME keyCode on each keydown. If we get any other\n // code we must have exited earlier.\n return nativeEvent.keyCode !== START_KEYCODE;\n case TOP_KEY_PRESS:\n case TOP_MOUSE_DOWN:\n case TOP_BLUR:\n // Events are not possible without cancelling IME.\n return true;\n default:\n return false;\n }\n}\n\n/**\n * Google Input Tools provides composition data via a CustomEvent,\n * with the `data` property populated in the `detail` object. If this\n * is available on the event object, use it. If not, this is a plain\n * composition event and we have nothing special to extract.\n *\n * @param {object} nativeEvent\n * @return {?string}\n */\nfunction getDataFromCustomEvent(nativeEvent) {\n var detail = nativeEvent.detail;\n if (typeof detail === 'object' && 'data' in detail) {\n return detail.data;\n }\n return null;\n}\n\n/**\n * Check if a composition event was triggered by Korean IME.\n * Our fallback mode does not work well with IE's Korean IME,\n * so just use native composition events when Korean IME is used.\n * Although CompositionEvent.locale property is deprecated,\n * it is available in IE, where our fallback mode is enabled.\n *\n * @param {object} nativeEvent\n * @return {boolean}\n */\nfunction isUsingKoreanIME(nativeEvent) {\n return nativeEvent.locale === 'ko';\n}\n\n// Track the current IME composition status, if any.\nvar isComposing = false;\n\n/**\n * @return {?object} A SyntheticCompositionEvent.\n */\nfunction extractCompositionEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget) {\n var eventType = void 0;\n var fallbackData = void 0;\n\n if (canUseCompositionEvent) {\n eventType = getCompositionEventType(topLevelType);\n } else if (!isComposing) {\n if (isFallbackCompositionStart(topLevelType, nativeEvent)) {\n eventType = eventTypes.compositionStart;\n }\n } else if (isFallbackCompositionEnd(topLevelType, nativeEvent)) {\n eventType = eventTypes.compositionEnd;\n }\n\n if (!eventType) {\n return null;\n }\n\n if (useFallbackCompositionData && !isUsingKoreanIME(nativeEvent)) {\n // The current composition is stored statically and must not be\n // overwritten while composition continues.\n if (!isComposing && eventType === eventTypes.compositionStart) {\n isComposing = initialize(nativeEventTarget);\n } else if (eventType === eventTypes.compositionEnd) {\n if (isComposing) {\n fallbackData = getData();\n }\n }\n }\n\n var event = SyntheticCompositionEvent.getPooled(eventType, targetInst, nativeEvent, nativeEventTarget);\n\n if (fallbackData) {\n // Inject data generated from fallback path into the synthetic event.\n // This matches the property of native CompositionEventInterface.\n event.data = fallbackData;\n } else {\n var customData = getDataFromCustomEvent(nativeEvent);\n if (customData !== null) {\n event.data = customData;\n }\n }\n\n accumulateTwoPhaseDispatches(event);\n return event;\n}\n\n/**\n * @param {TopLevelType} topLevelType Number from `TopLevelType`.\n * @param {object} nativeEvent Native browser event.\n * @return {?string} The string corresponding to this `beforeInput` event.\n */\nfunction getNativeBeforeInputChars(topLevelType, nativeEvent) {\n switch (topLevelType) {\n case TOP_COMPOSITION_END:\n return getDataFromCustomEvent(nativeEvent);\n case TOP_KEY_PRESS:\n /**\n * If native `textInput` events are available, our goal is to make\n * use of them. However, there is a special case: the spacebar key.\n * In Webkit, preventing default on a spacebar `textInput` event\n * cancels character insertion, but it *also* causes the browser\n * to fall back to its default spacebar behavior of scrolling the\n * page.\n *\n * Tracking at:\n * https://code.google.com/p/chromium/issues/detail?id=355103\n *\n * To avoid this issue, use the keypress event as if no `textInput`\n * event is available.\n */\n var which = nativeEvent.which;\n if (which !== SPACEBAR_CODE) {\n return null;\n }\n\n hasSpaceKeypress = true;\n return SPACEBAR_CHAR;\n\n case TOP_TEXT_INPUT:\n // Record the characters to be added to the DOM.\n var chars = nativeEvent.data;\n\n // If it's a spacebar character, assume that we have already handled\n // it at the keypress level and bail immediately. Android Chrome\n // doesn't give us keycodes, so we need to ignore it.\n if (chars === SPACEBAR_CHAR && hasSpaceKeypress) {\n return null;\n }\n\n return chars;\n\n default:\n // For other native event types, do nothing.\n return null;\n }\n}\n\n/**\n * For browsers that do not provide the `textInput` event, extract the\n * appropriate string to use for SyntheticInputEvent.\n *\n * @param {number} topLevelType Number from `TopLevelEventTypes`.\n * @param {object} nativeEvent Native browser event.\n * @return {?string} The fallback string for this `beforeInput` event.\n */\nfunction getFallbackBeforeInputChars(topLevelType, nativeEvent) {\n // If we are currently composing (IME) and using a fallback to do so,\n // try to extract the composed characters from the fallback object.\n // If composition event is available, we extract a string only at\n // compositionevent, otherwise extract it at fallback events.\n if (isComposing) {\n if (topLevelType === TOP_COMPOSITION_END || !canUseCompositionEvent && isFallbackCompositionEnd(topLevelType, nativeEvent)) {\n var chars = getData();\n reset();\n isComposing = false;\n return chars;\n }\n return null;\n }\n\n switch (topLevelType) {\n case TOP_PASTE:\n // If a paste event occurs after a keypress, throw out the input\n // chars. Paste events should not lead to BeforeInput events.\n return null;\n case TOP_KEY_PRESS:\n /**\n * As of v27, Firefox may fire keypress events even when no character\n * will be inserted. A few possibilities:\n *\n * - `which` is `0`. Arrow keys, Esc key, etc.\n *\n * - `which` is the pressed key code, but no char is available.\n * Ex: 'AltGr + d` in Polish. There is no modified character for\n * this key combination and no character is inserted into the\n * document, but FF fires the keypress for char code `100` anyway.\n * No `input` event will occur.\n *\n * - `which` is the pressed key code, but a command combination is\n * being used. Ex: `Cmd+C`. No character is inserted, and no\n * `input` event will occur.\n */\n if (!isKeypressCommand(nativeEvent)) {\n // IE fires the `keypress` event when a user types an emoji via\n // Touch keyboard of Windows. In such a case, the `char` property\n // holds an emoji character like `\\uD83D\\uDE0A`. Because its length\n // is 2, the property `which` does not represent an emoji correctly.\n // In such a case, we directly return the `char` property instead of\n // using `which`.\n if (nativeEvent.char && nativeEvent.char.length > 1) {\n return nativeEvent.char;\n } else if (nativeEvent.which) {\n return String.fromCharCode(nativeEvent.which);\n }\n }\n return null;\n case TOP_COMPOSITION_END:\n return useFallbackCompositionData && !isUsingKoreanIME(nativeEvent) ? null : nativeEvent.data;\n default:\n return null;\n }\n}\n\n/**\n * Extract a SyntheticInputEvent for `beforeInput`, based on either native\n * `textInput` or fallback behavior.\n *\n * @return {?object} A SyntheticInputEvent.\n */\nfunction extractBeforeInputEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget) {\n var chars = void 0;\n\n if (canUseTextInputEvent) {\n chars = getNativeBeforeInputChars(topLevelType, nativeEvent);\n } else {\n chars = getFallbackBeforeInputChars(topLevelType, nativeEvent);\n }\n\n // If no characters are being inserted, no BeforeInput event should\n // be fired.\n if (!chars) {\n return null;\n }\n\n var event = SyntheticInputEvent.getPooled(eventTypes.beforeInput, targetInst, nativeEvent, nativeEventTarget);\n\n event.data = chars;\n accumulateTwoPhaseDispatches(event);\n return event;\n}\n\n/**\n * Create an `onBeforeInput` event to match\n * http://www.w3.org/TR/2013/WD-DOM-Level-3-Events-20131105/#events-inputevents.\n *\n * This event plugin is based on the native `textInput` event\n * available in Chrome, Safari, Opera, and IE. This event fires after\n * `onKeyPress` and `onCompositionEnd`, but before `onInput`.\n *\n * `beforeInput` is spec'd but not implemented in any browsers, and\n * the `input` event does not provide any useful information about what has\n * actually been added, contrary to the spec. Thus, `textInput` is the best\n * available event to identify the characters that have actually been inserted\n * into the target node.\n *\n * This plugin is also responsible for emitting `composition` events, thus\n * allowing us to share composition fallback code for both `beforeInput` and\n * `composition` event types.\n */\nvar BeforeInputEventPlugin = {\n eventTypes: eventTypes,\n\n extractEvents: function (topLevelType, targetInst, nativeEvent, nativeEventTarget) {\n var composition = extractCompositionEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget);\n\n var beforeInput = extractBeforeInputEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget);\n\n if (composition === null) {\n return beforeInput;\n }\n\n if (beforeInput === null) {\n return composition;\n }\n\n return [composition, beforeInput];\n }\n};\n\n// Use to restore controlled state after a change event has fired.\n\nvar restoreImpl = null;\nvar restoreTarget = null;\nvar restoreQueue = null;\n\nfunction restoreStateOfTarget(target) {\n // We perform this translation at the end of the event loop so that we\n // always receive the correct fiber here\n var internalInstance = getInstanceFromNode(target);\n if (!internalInstance) {\n // Unmounted\n return;\n }\n !(typeof restoreImpl === 'function') ? invariant(false, 'setRestoreImplementation() needs to be called to handle a target for controlled events. This error is likely caused by a bug in React. Please file an issue.') : void 0;\n var props = getFiberCurrentPropsFromNode(internalInstance.stateNode);\n restoreImpl(internalInstance.stateNode, internalInstance.type, props);\n}\n\nfunction setRestoreImplementation(impl) {\n restoreImpl = impl;\n}\n\nfunction enqueueStateRestore(target) {\n if (restoreTarget) {\n if (restoreQueue) {\n restoreQueue.push(target);\n } else {\n restoreQueue = [target];\n }\n } else {\n restoreTarget = target;\n }\n}\n\nfunction needsStateRestore() {\n return restoreTarget !== null || restoreQueue !== null;\n}\n\nfunction restoreStateIfNeeded() {\n if (!restoreTarget) {\n return;\n }\n var target = restoreTarget;\n var queuedTargets = restoreQueue;\n restoreTarget = null;\n restoreQueue = null;\n\n restoreStateOfTarget(target);\n if (queuedTargets) {\n for (var i = 0; i < queuedTargets.length; i++) {\n restoreStateOfTarget(queuedTargets[i]);\n }\n }\n}\n\n// Used as a way to call batchedUpdates when we don't have a reference to\n// the renderer. Such as when we're dispatching events or if third party\n// libraries need to call batchedUpdates. Eventually, this API will go away when\n// everything is batched by default. We'll then have a similar API to opt-out of\n// scheduled work and instead do synchronous work.\n\n// Defaults\nvar _batchedUpdatesImpl = function (fn, bookkeeping) {\n return fn(bookkeeping);\n};\nvar _interactiveUpdatesImpl = function (fn, a, b) {\n return fn(a, b);\n};\nvar _flushInteractiveUpdatesImpl = function () {};\n\nvar isBatching = false;\nfunction batchedUpdates(fn, bookkeeping) {\n if (isBatching) {\n // If we are currently inside another batch, we need to wait until it\n // fully completes before restoring state.\n return fn(bookkeeping);\n }\n isBatching = true;\n try {\n return _batchedUpdatesImpl(fn, bookkeeping);\n } finally {\n // Here we wait until all updates have propagated, which is important\n // when using controlled components within layers:\n // https://github.com/facebook/react/issues/1698\n // Then we restore state of any controlled component.\n isBatching = false;\n var controlledComponentsHavePendingUpdates = needsStateRestore();\n if (controlledComponentsHavePendingUpdates) {\n // If a controlled event was fired, we may need to restore the state of\n // the DOM node back to the controlled value. This is necessary when React\n // bails out of the update without touching the DOM.\n _flushInteractiveUpdatesImpl();\n restoreStateIfNeeded();\n }\n }\n}\n\nfunction interactiveUpdates(fn, a, b) {\n return _interactiveUpdatesImpl(fn, a, b);\n}\n\n\n\nfunction setBatchingImplementation(batchedUpdatesImpl, interactiveUpdatesImpl, flushInteractiveUpdatesImpl) {\n _batchedUpdatesImpl = batchedUpdatesImpl;\n _interactiveUpdatesImpl = interactiveUpdatesImpl;\n _flushInteractiveUpdatesImpl = flushInteractiveUpdatesImpl;\n}\n\n/**\n * @see http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary\n */\nvar supportedInputTypes = {\n color: true,\n date: true,\n datetime: true,\n 'datetime-local': true,\n email: true,\n month: true,\n number: true,\n password: true,\n range: true,\n search: true,\n tel: true,\n text: true,\n time: true,\n url: true,\n week: true\n};\n\nfunction isTextInputElement(elem) {\n var nodeName = elem && elem.nodeName && elem.nodeName.toLowerCase();\n\n if (nodeName === 'input') {\n return !!supportedInputTypes[elem.type];\n }\n\n if (nodeName === 'textarea') {\n return true;\n }\n\n return false;\n}\n\n/**\n * HTML nodeType values that represent the type of the node\n */\n\nvar ELEMENT_NODE = 1;\nvar TEXT_NODE = 3;\nvar COMMENT_NODE = 8;\nvar DOCUMENT_NODE = 9;\nvar DOCUMENT_FRAGMENT_NODE = 11;\n\n/**\n * Gets the target node from a native browser event by accounting for\n * inconsistencies in browser DOM APIs.\n *\n * @param {object} nativeEvent Native browser event.\n * @return {DOMEventTarget} Target node.\n */\nfunction getEventTarget(nativeEvent) {\n // Fallback to nativeEvent.srcElement for IE9\n // https://github.com/facebook/react/issues/12506\n var target = nativeEvent.target || nativeEvent.srcElement || window;\n\n // Normalize SVG