{"version":3,"file":"firebase-messaging.js","sources":["../../node_modules/tslib/tslib.es6.js","../util/src/errors.ts","../util/src/subscribe.ts","../messaging/src/models/errors.ts","../messaging/src/models/worker-page-message.ts","../messaging/src/models/fcm-details.ts","../messaging/src/helpers/is-array-buffer-equal.ts","../messaging/src/helpers/array-buffer-to-base64.ts","../messaging/src/models/iid-model.ts","../messaging/src/helpers/base64-to-array-buffer.ts","../messaging/src/models/clean-v1-undefined.ts","../messaging/src/models/db-interface.ts","../messaging/src/models/token-details-model.ts","../messaging/src/models/vapid-details-model.ts","../messaging/src/controllers/base-controller.ts","../messaging/src/controllers/sw-controller.ts","../messaging/src/models/default-sw.ts","../messaging/index.ts","../messaging/src/controllers/window-controller.ts"],"sourcesContent":["/*! *****************************************************************************\r\nCopyright (c) Microsoft Corporation. All rights reserved.\r\nLicensed under the Apache License, Version 2.0 (the \"License\"); you may not use\r\nthis file except in compliance with the License. You may obtain a copy of the\r\nLicense at http://www.apache.org/licenses/LICENSE-2.0\r\n\r\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\r\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\r\nMERCHANTABLITY OR NON-INFRINGEMENT.\r\n\r\nSee the Apache Version 2.0 License for specific language governing permissions\r\nand limitations under the License.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n    extendStatics = Object.setPrototypeOf ||\r\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\r\n    return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n    extendStatics(d, b);\r\n    function __() { this.constructor = d; }\r\n    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n    __assign = Object.assign || function __assign(t) {\r\n        for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n            s = arguments[i];\r\n            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n        }\r\n        return t;\r\n    }\r\n    return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n    var t = {};\r\n    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n        t[p] = s[p];\r\n    if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\r\n            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))\r\n                t[p[i]] = s[p[i]];\r\n        }\r\n    return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n    if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n    return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n    return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n    if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n    return new (P || (P = Promise))(function (resolve, reject) {\r\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\r\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n    });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n    return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n    function verb(n) { return function (v) { return step([n, v]); }; }\r\n    function step(op) {\r\n        if (f) throw new TypeError(\"Generator is already executing.\");\r\n        while (_) try {\r\n            if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n            if (y = 0, t) op = [op[0] & 2, t.value];\r\n            switch (op[0]) {\r\n                case 0: case 1: t = op; break;\r\n                case 4: _.label++; return { value: op[1], done: false };\r\n                case 5: _.label++; y = op[1]; op = [0]; continue;\r\n                case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n                default:\r\n                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n                    if (t[2]) _.ops.pop();\r\n                    _.trys.pop(); continue;\r\n            }\r\n            op = body.call(thisArg, _);\r\n        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n    }\r\n}\r\n\r\nexport function __exportStar(m, exports) {\r\n    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];\r\n}\r\n\r\nexport function __values(o) {\r\n    var m = typeof Symbol === \"function\" && o[Symbol.iterator], i = 0;\r\n    if (m) return m.call(o);\r\n    return {\r\n        next: function () {\r\n            if (o && i >= o.length) o = void 0;\r\n            return { value: o && o[i++], done: !o };\r\n        }\r\n    };\r\n}\r\n\r\nexport function __read(o, n) {\r\n    var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n    if (!m) return o;\r\n    var i = m.call(o), r, ar = [], e;\r\n    try {\r\n        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n    }\r\n    catch (error) { e = { error: error }; }\r\n    finally {\r\n        try {\r\n            if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n        }\r\n        finally { if (e) throw e.error; }\r\n    }\r\n    return ar;\r\n}\r\n\r\nexport function __spread() {\r\n    for (var ar = [], i = 0; i < arguments.length; i++)\r\n        ar = ar.concat(__read(arguments[i]));\r\n    return ar;\r\n}\r\n\r\nexport function __spreadArrays() {\r\n    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;\r\n    for (var r = Array(s), k = 0, i = 0; i < il; i++)\r\n        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)\r\n            r[k] = a[j];\r\n    return r;\r\n};\r\n\r\nexport function __await(v) {\r\n    return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n    if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n    var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n    return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n    function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n    function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n    function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n    function fulfill(value) { resume(\"next\", value); }\r\n    function reject(value) { resume(\"throw\", value); }\r\n    function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n    var i, p;\r\n    return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n    function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n    if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n    var m = o[Symbol.asyncIterator], i;\r\n    return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n    function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n    function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n    if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n    return cooked;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n    if (mod && mod.__esModule) return mod;\r\n    var result = {};\r\n    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];\r\n    result.default = mod;\r\n    return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n    return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n/**\n * @fileoverview Standardized Firebase Error.\n *\n * Usage:\n *\n *   // Typescript string literals for type-safe codes\n *   type Err =\n *     'unknown' |\n *     'object-not-found'\n *     ;\n *\n *   // Closure enum for type-safe error codes\n *   // at-enum {string}\n *   var Err = {\n *     UNKNOWN: 'unknown',\n *     OBJECT_NOT_FOUND: 'object-not-found',\n *   }\n *\n *   let errors: Map<Err, string> = {\n *     'generic-error': \"Unknown error\",\n *     'file-not-found': \"Could not find file: {$file}\",\n *   };\n *\n *   // Type-safe function - must pass a valid error code as param.\n *   let error = new ErrorFactory<Err>('service', 'Service', errors);\n *\n *   ...\n *   throw error.create(Err.GENERIC);\n *   ...\n *   throw error.create(Err.FILE_NOT_FOUND, {'file': fileName});\n *   ...\n *   // Service: Could not file file: foo.txt (service/file-not-found).\n *\n *   catch (e) {\n *     assert(e.message === \"Could not find file: foo.txt.\");\n *     if (e.code === 'service/file-not-found') {\n *       console.log(\"Could not read file: \" + e['file']);\n *     }\n *   }\n */\n\nexport type ErrorMap<ErrorCode extends string> = {\n  readonly [K in ErrorCode]: string;\n};\n\nconst ERROR_NAME = 'FirebaseError';\n\nexport interface StringLike {\n  toString(): string;\n}\n\nexport interface ErrorData {\n  [key: string]: StringLike | undefined;\n}\n\nexport interface FirebaseError extends Error, ErrorData {\n  // Unique code for error - format is service/error-code-string.\n  readonly code: string;\n\n  // Developer-friendly error message.\n  readonly message: string;\n\n  // Always 'FirebaseError'.\n  readonly name: typeof ERROR_NAME;\n\n  // Where available - stack backtrace in a string.\n  readonly stack?: string;\n}\n\n// Based on code from:\n// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error#Custom_Error_Types\nexport class FirebaseError extends Error {\n  readonly name = ERROR_NAME;\n\n  constructor(readonly code: string, message: string) {\n    super(message);\n\n    // Fix For ES5\n    // https://github.com/Microsoft/TypeScript-wiki/blob/master/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work\n    Object.setPrototypeOf(this, FirebaseError.prototype);\n\n    // Maintains proper stack trace for where our error was thrown.\n    // Only available on V8.\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, ErrorFactory.prototype.create);\n    }\n  }\n}\n\nexport class ErrorFactory<\n  ErrorCode extends string,\n  ErrorParams extends { readonly [K in ErrorCode]?: ErrorData } = {}\n> {\n  constructor(\n    private readonly service: string,\n    private readonly serviceName: string,\n    private readonly errors: ErrorMap<ErrorCode>\n  ) {}\n\n  create<K extends ErrorCode>(\n    code: K,\n    ...data: K extends keyof ErrorParams ? [ErrorParams[K]] : []\n  ): FirebaseError {\n    const customData = (data[0] as ErrorData) || {};\n    const fullCode = `${this.service}/${code}`;\n    const template = this.errors[code];\n\n    const message = template ? replaceTemplate(template, customData) : 'Error';\n    // Service Name: Error message (service/code).\n    const fullMessage = `${this.serviceName}: ${message} (${fullCode}).`;\n\n    const error = new FirebaseError(fullCode, fullMessage);\n\n    // Keys with an underscore at the end of their name are not included in\n    // error.data for some reason.\n    // TODO: Replace with Object.entries when lib is updated to es2017.\n    for (const key of Object.keys(customData)) {\n      if (key.slice(-1) !== '_') {\n        if (key in error) {\n          console.warn(\n            `Overwriting FirebaseError base field \"${key}\" can cause unexpected behavior.`\n          );\n        }\n        error[key] = customData[key];\n      }\n    }\n\n    return error;\n  }\n}\n\nfunction replaceTemplate(template: string, data: ErrorData): string {\n  return template.replace(PATTERN, (_, key) => {\n    const value = data[key];\n    return value != null ? value.toString() : `<${key}?>`;\n  });\n}\n\nconst PATTERN = /\\{\\$([^}]+)}/g;\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\nexport type NextFn<T> = (value: T) => void;\nexport type ErrorFn = (error: Error) => void;\nexport type CompleteFn = () => void;\n\nexport interface Observer<T> {\n  // Called once for each value in a stream of values.\n  next: NextFn<T>;\n\n  // A stream terminates by a single call to EITHER error() or complete().\n  error: ErrorFn;\n\n  // No events will be sent to next() once complete() is called.\n  complete: CompleteFn;\n}\n\nexport type PartialObserver<T> = Partial<Observer<T>>;\n\n// TODO: Support also Unsubscribe.unsubscribe?\nexport type Unsubscribe = () => void;\n\n/**\n * The Subscribe interface has two forms - passing the inline function\n * callbacks, or a object interface with callback properties.\n */\nexport interface Subscribe<T> {\n  (next?: NextFn<T>, error?: ErrorFn, complete?: CompleteFn): Unsubscribe;\n  (observer: PartialObserver<T>): Unsubscribe;\n}\n\nexport interface Observable<T> {\n  // Subscribe method\n  subscribe: Subscribe<T>;\n}\n\nexport type Executor<T> = (observer: Observer<T>) => void;\n\n/**\n * Helper to make a Subscribe function (just like Promise helps make a\n * Thenable).\n *\n * @param executor Function which can make calls to a single Observer\n *     as a proxy.\n * @param onNoObservers Callback when count of Observers goes to zero.\n */\nexport function createSubscribe<T>(\n  executor: Executor<T>,\n  onNoObservers?: Executor<T>\n): Subscribe<T> {\n  const proxy = new ObserverProxy<T>(executor, onNoObservers);\n  return proxy.subscribe.bind(proxy);\n}\n\n/**\n * Implement fan-out for any number of Observers attached via a subscribe\n * function.\n */\nclass ObserverProxy<T> implements Observer<T> {\n  private observers: Array<Observer<T>> | undefined = [];\n  private unsubscribes: Unsubscribe[] = [];\n  private onNoObservers: Executor<T> | undefined;\n  private observerCount = 0;\n  // Micro-task scheduling by calling task.then().\n  private task = Promise.resolve();\n  private finalized = false;\n  private finalError?: Error;\n\n  /**\n   * @param executor Function which can make calls to a single Observer\n   *     as a proxy.\n   * @param onNoObservers Callback when count of Observers goes to zero.\n   */\n  constructor(executor: Executor<T>, onNoObservers?: Executor<T>) {\n    this.onNoObservers = onNoObservers;\n    // Call the executor asynchronously so subscribers that are called\n    // synchronously after the creation of the subscribe function\n    // can still receive the very first value generated in the executor.\n    this.task\n      .then(() => {\n        executor(this);\n      })\n      .catch(e => {\n        this.error(e);\n      });\n  }\n\n  next(value: T): void {\n    this.forEachObserver((observer: Observer<T>) => {\n      observer.next(value);\n    });\n  }\n\n  error(error: Error): void {\n    this.forEachObserver((observer: Observer<T>) => {\n      observer.error(error);\n    });\n    this.close(error);\n  }\n\n  complete(): void {\n    this.forEachObserver((observer: Observer<T>) => {\n      observer.complete();\n    });\n    this.close();\n  }\n\n  /**\n   * Subscribe function that can be used to add an Observer to the fan-out list.\n   *\n   * - We require that no event is sent to a subscriber sychronously to their\n   *   call to subscribe().\n   */\n  subscribe(\n    nextOrObserver?: PartialObserver<T> | Function,\n    error?: ErrorFn,\n    complete?: CompleteFn\n  ): Unsubscribe {\n    let observer: Observer<T>;\n\n    if (\n      nextOrObserver === undefined &&\n      error === undefined &&\n      complete === undefined\n    ) {\n      throw new Error('Missing Observer.');\n    }\n\n    // Assemble an Observer object when passed as callback functions.\n    if (\n      implementsAnyMethods(nextOrObserver as { [key: string]: unknown }, [\n        'next',\n        'error',\n        'complete'\n      ])\n    ) {\n      observer = nextOrObserver as Observer<T>;\n    } else {\n      observer = {\n        next: nextOrObserver as NextFn<T>,\n        error,\n        complete\n      } as Observer<T>;\n    }\n\n    if (observer.next === undefined) {\n      observer.next = noop as NextFn<T>;\n    }\n    if (observer.error === undefined) {\n      observer.error = noop as ErrorFn;\n    }\n    if (observer.complete === undefined) {\n      observer.complete = noop as CompleteFn;\n    }\n\n    const unsub = this.unsubscribeOne.bind(this, this.observers!.length);\n\n    // Attempt to subscribe to a terminated Observable - we\n    // just respond to the Observer with the final error or complete\n    // event.\n    if (this.finalized) {\n      // tslint:disable-next-line:no-floating-promises\n      this.task.then(() => {\n        try {\n          if (this.finalError) {\n            observer.error(this.finalError);\n          } else {\n            observer.complete();\n          }\n        } catch (e) {\n          // nothing\n        }\n        return;\n      });\n    }\n\n    this.observers!.push(observer as Observer<T>);\n\n    return unsub;\n  }\n\n  // Unsubscribe is synchronous - we guarantee that no events are sent to\n  // any unsubscribed Observer.\n  private unsubscribeOne(i: number): void {\n    if (this.observers === undefined || this.observers[i] === undefined) {\n      return;\n    }\n\n    delete this.observers[i];\n\n    this.observerCount -= 1;\n    if (this.observerCount === 0 && this.onNoObservers !== undefined) {\n      this.onNoObservers(this);\n    }\n  }\n\n  private forEachObserver(fn: (observer: Observer<T>) => void): void {\n    if (this.finalized) {\n      // Already closed by previous event....just eat the additional values.\n      return;\n    }\n\n    // Since sendOne calls asynchronously - there is no chance that\n    // this.observers will become undefined.\n    for (let i = 0; i < this.observers!.length; i++) {\n      this.sendOne(i, fn);\n    }\n  }\n\n  // Call the Observer via one of it's callback function. We are careful to\n  // confirm that the observe has not been unsubscribed since this asynchronous\n  // function had been queued.\n  private sendOne(i: number, fn: (observer: Observer<T>) => void): void {\n    // Execute the callback asynchronously\n    // tslint:disable-next-line:no-floating-promises\n    this.task.then(() => {\n      if (this.observers !== undefined && this.observers[i] !== undefined) {\n        try {\n          fn(this.observers[i]);\n        } catch (e) {\n          // Ignore exceptions raised in Observers or missing methods of an\n          // Observer.\n          // Log error to console. b/31404806\n          if (typeof console !== 'undefined' && console.error) {\n            console.error(e);\n          }\n        }\n      }\n    });\n  }\n\n  private close(err?: Error): void {\n    if (this.finalized) {\n      return;\n    }\n    this.finalized = true;\n    if (err !== undefined) {\n      this.finalError = err;\n    }\n    // Proxy is no longer needed - garbage collect references\n    // tslint:disable-next-line:no-floating-promises\n    this.task.then(() => {\n      this.observers = undefined;\n      this.onNoObservers = undefined;\n    });\n  }\n}\n\n/** Turn synchronous function into one called asynchronously. */\nexport function async(fn: Function, onError?: ErrorFn): Function {\n  return (...args: unknown[]) => {\n    Promise.resolve(true)\n      .then(() => {\n        fn(...args);\n      })\n      .catch((error: Error) => {\n        if (onError) {\n          onError(error);\n        }\n      });\n  };\n}\n\n/**\n * Return true if the object passed in implements any of the named methods.\n */\nfunction implementsAnyMethods(\n  obj: { [key: string]: unknown },\n  methods: string[]\n): boolean {\n  if (typeof obj !== 'object' || obj === null) {\n    return false;\n  }\n\n  for (const method of methods) {\n    if (method in obj && typeof obj[method] === 'function') {\n      return true;\n    }\n  }\n\n  return false;\n}\n\nfunction noop(): void {\n  // do nothing\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ErrorFactory, ErrorMap } from '@firebase/util';\n\nexport const enum ErrorCode {\n  AVAILABLE_IN_WINDOW = 'only-available-in-window',\n  AVAILABLE_IN_SW = 'only-available-in-sw',\n  SHOULD_BE_INHERITED = 'should-be-overriden',\n  BAD_SENDER_ID = 'bad-sender-id',\n  PERMISSION_DEFAULT = 'permission-default',\n  PERMISSION_BLOCKED = 'permission-blocked',\n  UNSUPPORTED_BROWSER = 'unsupported-browser',\n  NOTIFICATIONS_BLOCKED = 'notifications-blocked',\n  FAILED_DEFAULT_REGISTRATION = 'failed-serviceworker-registration',\n  SW_REGISTRATION_EXPECTED = 'sw-registration-expected',\n  GET_SUBSCRIPTION_FAILED = 'get-subscription-failed',\n  INVALID_SAVED_TOKEN = 'invalid-saved-token',\n  SW_REG_REDUNDANT = 'sw-reg-redundant',\n  TOKEN_SUBSCRIBE_FAILED = 'token-subscribe-failed',\n  TOKEN_SUBSCRIBE_NO_TOKEN = 'token-subscribe-no-token',\n  TOKEN_SUBSCRIBE_NO_PUSH_SET = 'token-subscribe-no-push-set',\n  TOKEN_UNSUBSCRIBE_FAILED = 'token-unsubscribe-failed',\n  TOKEN_UPDATE_FAILED = 'token-update-failed',\n  TOKEN_UPDATE_NO_TOKEN = 'token-update-no-token',\n  USE_SW_BEFORE_GET_TOKEN = 'use-sw-before-get-token',\n  INVALID_DELETE_TOKEN = 'invalid-delete-token',\n  DELETE_TOKEN_NOT_FOUND = 'delete-token-not-found',\n  DELETE_SCOPE_NOT_FOUND = 'delete-scope-not-found',\n  BG_HANDLER_FUNCTION_EXPECTED = 'bg-handler-function-expected',\n  NO_WINDOW_CLIENT_TO_MSG = 'no-window-client-to-msg',\n  UNABLE_TO_RESUBSCRIBE = 'unable-to-resubscribe',\n  NO_FCM_TOKEN_FOR_RESUBSCRIBE = 'no-fcm-token-for-resubscribe',\n  FAILED_TO_DELETE_TOKEN = 'failed-to-delete-token',\n  NO_SW_IN_REG = 'no-sw-in-reg',\n  BAD_SCOPE = 'bad-scope',\n  BAD_VAPID_KEY = 'bad-vapid-key',\n  BAD_SUBSCRIPTION = 'bad-subscription',\n  BAD_TOKEN = 'bad-token',\n  BAD_PUSH_SET = 'bad-push-set',\n  FAILED_DELETE_VAPID_KEY = 'failed-delete-vapid-key',\n  INVALID_PUBLIC_VAPID_KEY = 'invalid-public-vapid-key',\n  USE_PUBLIC_KEY_BEFORE_GET_TOKEN = 'use-public-key-before-get-token',\n  PUBLIC_KEY_DECRYPTION_FAILED = 'public-vapid-key-decryption-failed'\n}\n\nexport const ERROR_MAP: ErrorMap<ErrorCode> = {\n  [ErrorCode.AVAILABLE_IN_WINDOW]:\n    'This method is available in a Window context.',\n  [ErrorCode.AVAILABLE_IN_SW]:\n    'This method is available in a service worker context.',\n  [ErrorCode.SHOULD_BE_INHERITED]:\n    'This method should be overriden by extended classes.',\n  [ErrorCode.BAD_SENDER_ID]:\n    \"Please ensure that 'messagingSenderId' is set \" +\n    'correctly in the options passed into firebase.initializeApp().',\n  [ErrorCode.PERMISSION_DEFAULT]:\n    'The required permissions were not granted and dismissed instead.',\n  [ErrorCode.PERMISSION_BLOCKED]:\n    'The required permissions were not granted and blocked instead.',\n  [ErrorCode.UNSUPPORTED_BROWSER]:\n    \"This browser doesn't support the API's \" +\n    'required to use the firebase SDK.',\n  [ErrorCode.NOTIFICATIONS_BLOCKED]: 'Notifications have been blocked.',\n  [ErrorCode.FAILED_DEFAULT_REGISTRATION]:\n    'We are unable to register the ' +\n    'default service worker. {$browserErrorMessage}',\n  [ErrorCode.SW_REGISTRATION_EXPECTED]:\n    'A service worker registration was the expected input.',\n  [ErrorCode.GET_SUBSCRIPTION_FAILED]:\n    'There was an error when trying to get ' +\n    'any existing Push Subscriptions.',\n  [ErrorCode.INVALID_SAVED_TOKEN]:\n    'Unable to access details of the saved token.',\n  [ErrorCode.SW_REG_REDUNDANT]:\n    'The service worker being used for push was made redundant.',\n  [ErrorCode.TOKEN_SUBSCRIBE_FAILED]:\n    'A problem occured while subscribing the user to FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN]:\n    'FCM returned no token when subscribing the user to push.',\n  [ErrorCode.TOKEN_SUBSCRIBE_NO_PUSH_SET]:\n    'FCM returned an invalid response when getting an FCM token.',\n  [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]:\n    'A problem occured while unsubscribing the ' +\n    'user from FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_UPDATE_FAILED]:\n    'A problem occured while updating the user from FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_UPDATE_NO_TOKEN]:\n    'FCM returned no token when updating the user to push.',\n  [ErrorCode.USE_SW_BEFORE_GET_TOKEN]:\n    'The useServiceWorker() method may only be called once and must be ' +\n    'called before calling getToken() to ensure your service worker is used.',\n  [ErrorCode.INVALID_DELETE_TOKEN]:\n    'You must pass a valid token into ' +\n    'deleteToken(), i.e. the token from getToken().',\n  [ErrorCode.DELETE_TOKEN_NOT_FOUND]:\n    'The deletion attempt for token could not ' +\n    'be performed as the token was not found.',\n  [ErrorCode.DELETE_SCOPE_NOT_FOUND]:\n    'The deletion attempt for service worker ' +\n    'scope could not be performed as the scope was not found.',\n  [ErrorCode.BG_HANDLER_FUNCTION_EXPECTED]:\n    'The input to setBackgroundMessageHandler() must be a function.',\n  [ErrorCode.NO_WINDOW_CLIENT_TO_MSG]:\n    'An attempt was made to message a non-existant window client.',\n  [ErrorCode.UNABLE_TO_RESUBSCRIBE]:\n    'There was an error while re-subscribing ' +\n    'the FCM token for push messaging. Will have to resubscribe the ' +\n    'user on next visit. {$errorInfo}',\n  [ErrorCode.NO_FCM_TOKEN_FOR_RESUBSCRIBE]:\n    'Could not find an FCM token ' +\n    'and as a result, unable to resubscribe. Will have to resubscribe the ' +\n    'user on next visit.',\n  [ErrorCode.FAILED_TO_DELETE_TOKEN]:\n    'Unable to delete the currently saved token.',\n  [ErrorCode.NO_SW_IN_REG]:\n    'Even though the service worker registration was ' +\n    'successful, there was a problem accessing the service worker itself.',\n  [ErrorCode.BAD_SCOPE]:\n    'The service worker scope must be a string with at ' +\n    'least one character.',\n  [ErrorCode.BAD_VAPID_KEY]:\n    'The public VAPID key is not a Uint8Array with 65 bytes.',\n  [ErrorCode.BAD_SUBSCRIPTION]:\n    'The subscription must be a valid PushSubscription.',\n  [ErrorCode.BAD_TOKEN]:\n    'The FCM Token used for storage / lookup was not ' +\n    'a valid token string.',\n  [ErrorCode.BAD_PUSH_SET]:\n    'The FCM push set used for storage / lookup was not ' +\n    'not a valid push set string.',\n  [ErrorCode.FAILED_DELETE_VAPID_KEY]: 'The VAPID key could not be deleted.',\n  [ErrorCode.INVALID_PUBLIC_VAPID_KEY]:\n    'The public VAPID key must be a string.',\n  [ErrorCode.USE_PUBLIC_KEY_BEFORE_GET_TOKEN]:\n    'The usePublicVapidKey() method may only be called once and must be ' +\n    'called before calling getToken() to ensure your VAPID key is used.',\n  [ErrorCode.PUBLIC_KEY_DECRYPTION_FAILED]:\n    'The public VAPID key did not equal 65 bytes when decrypted.'\n};\n\ninterface ErrorParams {\n  [ErrorCode.FAILED_DEFAULT_REGISTRATION]: { browserErrorMessage: string };\n  [ErrorCode.TOKEN_SUBSCRIBE_FAILED]: { errorInfo: string };\n  [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]: { errorInfo: string };\n  [ErrorCode.TOKEN_UPDATE_FAILED]: { errorInfo: string };\n  [ErrorCode.UNABLE_TO_RESUBSCRIBE]: { errorInfo: string };\n}\n\nexport const errorFactory = new ErrorFactory<ErrorCode, ErrorParams>(\n  'messaging',\n  'Messaging',\n  ERROR_MAP\n);\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { MessagePayload } from '../interfaces/message-payload';\n\nexport enum MessageParameter {\n  TYPE_OF_MSG = 'firebase-messaging-msg-type',\n  DATA = 'firebase-messaging-msg-data'\n}\n\nexport enum MessageType {\n  PUSH_MSG_RECEIVED = 'push-msg-received',\n  NOTIFICATION_CLICKED = 'notification-clicked'\n}\n\nexport interface InternalMessage {\n  [MessageParameter.TYPE_OF_MSG]: MessageType;\n  [MessageParameter.DATA]: MessagePayload;\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport const DEFAULT_PUBLIC_VAPID_KEY = new Uint8Array([\n  0x04,\n  0x33,\n  0x94,\n  0xf7,\n  0xdf,\n  0xa1,\n  0xeb,\n  0xb1,\n  0xdc,\n  0x03,\n  0xa2,\n  0x5e,\n  0x15,\n  0x71,\n  0xdb,\n  0x48,\n  0xd3,\n  0x2e,\n  0xed,\n  0xed,\n  0xb2,\n  0x34,\n  0xdb,\n  0xb7,\n  0x47,\n  0x3a,\n  0x0c,\n  0x8f,\n  0xc4,\n  0xcc,\n  0xe1,\n  0x6f,\n  0x3c,\n  0x8c,\n  0x84,\n  0xdf,\n  0xab,\n  0xb6,\n  0x66,\n  0x3e,\n  0xf2,\n  0x0c,\n  0xd4,\n  0x8b,\n  0xfe,\n  0xe3,\n  0xf9,\n  0x76,\n  0x2f,\n  0x14,\n  0x1c,\n  0x63,\n  0x08,\n  0x6a,\n  0x6f,\n  0x2d,\n  0xb1,\n  0x1a,\n  0x95,\n  0xb0,\n  0xce,\n  0x37,\n  0xc0,\n  0x9c,\n  0x6e\n]);\n\nexport const SUBSCRIPTION_DETAILS = {\n  userVisibleOnly: true,\n  applicationServerKey: DEFAULT_PUBLIC_VAPID_KEY\n};\n\nexport const ENDPOINT = 'https://fcm.googleapis.com';\n","/**\n * @license\n * Copyright 2018 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport function isArrayBufferEqual(\n  a: ArrayBufferLike | undefined | null,\n  b: ArrayBufferLike | undefined | null\n): boolean {\n  if (a == null || b == null) {\n    return false;\n  }\n\n  if (a === b) {\n    return true;\n  }\n\n  if (a.byteLength !== b.byteLength) {\n    return false;\n  }\n\n  const viewA = new DataView(a);\n  const viewB = new DataView(b);\n\n  for (let i = 0; i < a.byteLength; i++) {\n    if (viewA.getUint8(i) !== viewB.getUint8(i)) {\n      return false;\n    }\n  }\n\n  return true;\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nfunction toBase64(arrayBuffer: ArrayBuffer | Uint8Array): string {\n  const uint8Version = new Uint8Array(arrayBuffer);\n  return btoa(String.fromCharCode(...uint8Version));\n}\n\nexport function arrayBufferToBase64(\n  arrayBuffer: ArrayBuffer | Uint8Array\n): string {\n  const base64String = toBase64(arrayBuffer);\n  return base64String\n    .replace(/=/g, '')\n    .replace(/\\+/g, '-')\n    .replace(/\\//g, '_');\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { arrayBufferToBase64 } from '../helpers/array-buffer-to-base64';\nimport { isArrayBufferEqual } from '../helpers/is-array-buffer-equal';\nimport { ErrorCode, errorFactory } from './errors';\nimport { DEFAULT_PUBLIC_VAPID_KEY, ENDPOINT } from './fcm-details';\n\nexport interface IidDetails {\n  token: string;\n  pushSet: string;\n}\n\ninterface ApiResponse extends Partial<IidDetails> {\n  error?: { message: string };\n}\n\nexport class IidModel {\n  async getToken(\n    senderId: string,\n    subscription: PushSubscription,\n    publicVapidKey: Uint8Array\n  ): Promise<IidDetails> {\n    const p256dh = arrayBufferToBase64(subscription.getKey('p256dh')!);\n    const auth = arrayBufferToBase64(subscription.getKey('auth')!);\n\n    let fcmSubscribeBody =\n      `authorized_entity=${senderId}&` +\n      `endpoint=${subscription.endpoint}&` +\n      `encryption_key=${p256dh}&` +\n      `encryption_auth=${auth}`;\n\n    if (\n      !isArrayBufferEqual(\n        publicVapidKey.buffer,\n        DEFAULT_PUBLIC_VAPID_KEY.buffer\n      )\n    ) {\n      const applicationPubKey = arrayBufferToBase64(publicVapidKey);\n      fcmSubscribeBody += `&application_pub_key=${applicationPubKey}`;\n    }\n\n    const headers = new Headers();\n    headers.append('Content-Type', 'application/x-www-form-urlencoded');\n\n    const subscribeOptions = {\n      method: 'POST',\n      headers,\n      body: fcmSubscribeBody\n    };\n\n    let responseData: ApiResponse;\n    try {\n      const response = await fetch(\n        ENDPOINT + '/fcm/connect/subscribe',\n        subscribeOptions\n      );\n\n      responseData = await response.json();\n    } catch (err) {\n      throw errorFactory.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {\n        errorInfo: err\n      });\n    }\n\n    if (responseData.error) {\n      const message = responseData.error.message;\n      throw errorFactory.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {\n        errorInfo: message\n      });\n    }\n\n    if (!responseData.token) {\n      throw errorFactory.create(ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN);\n    }\n\n    if (!responseData.pushSet) {\n      throw errorFactory.create(ErrorCode.TOKEN_SUBSCRIBE_NO_PUSH_SET);\n    }\n\n    return {\n      token: responseData.token,\n      pushSet: responseData.pushSet\n    };\n  }\n\n  /**\n   * Update the underlying token details for fcmToken.\n   */\n  async updateToken(\n    senderId: string,\n    fcmToken: string,\n    fcmPushSet: string,\n    subscription: PushSubscription,\n    publicVapidKey: Uint8Array\n  ): Promise<string> {\n    const p256dh = arrayBufferToBase64(subscription.getKey('p256dh')!);\n    const auth = arrayBufferToBase64(subscription.getKey('auth')!);\n\n    let fcmUpdateBody =\n      `push_set=${fcmPushSet}&` +\n      `token=${fcmToken}&` +\n      `authorized_entity=${senderId}&` +\n      `endpoint=${subscription.endpoint}&` +\n      `encryption_key=${p256dh}&` +\n      `encryption_auth=${auth}`;\n\n    if (\n      !isArrayBufferEqual(\n        publicVapidKey.buffer,\n        DEFAULT_PUBLIC_VAPID_KEY.buffer\n      )\n    ) {\n      const applicationPubKey = arrayBufferToBase64(publicVapidKey);\n      fcmUpdateBody += `&application_pub_key=${applicationPubKey}`;\n    }\n\n    const headers = new Headers();\n    headers.append('Content-Type', 'application/x-www-form-urlencoded');\n\n    const updateOptions = {\n      method: 'POST',\n      headers,\n      body: fcmUpdateBody\n    };\n\n    let responseData: ApiResponse;\n    try {\n      const response = await fetch(\n        ENDPOINT + '/fcm/connect/subscribe',\n        updateOptions\n      );\n      responseData = await response.json();\n    } catch (err) {\n      throw errorFactory.create(ErrorCode.TOKEN_UPDATE_FAILED, {\n        errorInfo: err\n      });\n    }\n\n    if (responseData.error) {\n      const message = responseData.error.message;\n      throw errorFactory.create(ErrorCode.TOKEN_UPDATE_FAILED, {\n        errorInfo: message\n      });\n    }\n\n    if (!responseData.token) {\n      throw errorFactory.create(ErrorCode.TOKEN_UPDATE_NO_TOKEN);\n    }\n\n    return responseData.token;\n  }\n\n  /**\n   * Given a fcmToken, pushSet and messagingSenderId, delete an FCM token.\n   */\n  async deleteToken(\n    senderId: string,\n    fcmToken: string,\n    fcmPushSet: string\n  ): Promise<void> {\n    const fcmUnsubscribeBody =\n      `authorized_entity=${senderId}&` +\n      `token=${fcmToken}&` +\n      `pushSet=${fcmPushSet}`;\n\n    const headers = new Headers();\n    headers.append('Content-Type', 'application/x-www-form-urlencoded');\n\n    const unsubscribeOptions = {\n      method: 'POST',\n      headers,\n      body: fcmUnsubscribeBody\n    };\n\n    try {\n      const response = await fetch(\n        ENDPOINT + '/fcm/connect/unsubscribe',\n        unsubscribeOptions\n      );\n      const responseData: ApiResponse = await response.json();\n      if (responseData.error) {\n        const message = responseData.error.message;\n        throw errorFactory.create(ErrorCode.TOKEN_UNSUBSCRIBE_FAILED, {\n          errorInfo: message\n        });\n      }\n    } catch (err) {\n      throw errorFactory.create(ErrorCode.TOKEN_UNSUBSCRIBE_FAILED, {\n        errorInfo: err\n      });\n    }\n  }\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport function base64ToArrayBuffer(base64String: string): Uint8Array {\n  const padding = '='.repeat((4 - (base64String.length % 4)) % 4);\n  const base64 = (base64String + padding)\n    .replace(/\\-/g, '+')\n    .replace(/_/g, '/');\n\n  const rawData = atob(base64);\n  const outputArray = new Uint8Array(rawData.length);\n\n  for (let i = 0; i < rawData.length; ++i) {\n    outputArray[i] = rawData.charCodeAt(i);\n  }\n  return outputArray;\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * There seems to have been a bug in the messaging SDK versions <= 4.9.x\n * where the IndexedDB model was using a database name of 'undefined'.\n *\n * In 4.10.x we changed the model implementation, but kept the database\n * name as it should have been. This however introduced an issue where\n * two tokens were pointing to the same underlying PushSubscription.\n *\n * This code will look for the undefined database and delete any of the\n * underlying tokens.\n */\n\nimport { IidModel } from '../models/iid-model';\n\nconst OLD_DB_NAME = 'undefined';\nconst OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';\n\nfunction handleDb(db: IDBDatabase): void {\n  if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {\n    // We found a database with the name 'undefined', but our expected object\n    // store isn't defined.\n    return;\n  }\n\n  const transaction = db.transaction(OLD_OBJECT_STORE_NAME);\n  const objectStore = transaction.objectStore(OLD_OBJECT_STORE_NAME);\n\n  const iidModel = new IidModel();\n\n  const openCursorRequest: IDBRequest = objectStore.openCursor();\n  openCursorRequest.onerror = event => {\n    // NOOP - Nothing we can do.\n    console.warn('Unable to cleanup old IDB.', event);\n  };\n\n  openCursorRequest.onsuccess = () => {\n    const cursor = openCursorRequest.result;\n    if (cursor) {\n      // cursor.value contains the current record being iterated through\n      // this is where you'd do something with the result\n      const tokenDetails = cursor.value;\n\n      // tslint:disable-next-line:no-floating-promises\n      iidModel.deleteToken(\n        tokenDetails.fcmSenderId,\n        tokenDetails.fcmToken,\n        tokenDetails.fcmPushSet\n      );\n\n      cursor.continue();\n    } else {\n      db.close();\n      indexedDB.deleteDatabase(OLD_DB_NAME);\n    }\n  };\n}\n\nexport function cleanV1(): void {\n  const request: IDBOpenDBRequest = indexedDB.open(OLD_DB_NAME);\n  request.onerror = _event => {\n    // NOOP - Nothing we can do.\n  };\n  request.onsuccess = _event => {\n    const db = request.result;\n    handleDb(db);\n  };\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport abstract class DbInterface {\n  private dbPromise: Promise<IDBDatabase> | null = null;\n\n  protected abstract readonly dbName: string;\n  protected abstract readonly dbVersion: number;\n  protected abstract readonly objectStoreName: string;\n\n  /**\n   * Database initialization.\n   *\n   * This function should create and update object stores.\n   */\n  protected abstract onDbUpgrade(\n    request: IDBOpenDBRequest,\n    event: IDBVersionChangeEvent\n  ): void;\n\n  /** Gets record(s) from the objectStore that match the given key. */\n  get<T>(key: IDBValidKey): Promise<T | undefined> {\n    return this.createTransaction(objectStore => objectStore.get(key));\n  }\n\n  /** Gets record(s) from the objectStore that match the given index. */\n  getIndex<T>(index: string, key: IDBValidKey): Promise<T | undefined> {\n    function runRequest(objectStore: IDBObjectStore): IDBRequest {\n      const idbIndex = objectStore.index(index);\n      return idbIndex.get(key);\n    }\n\n    return this.createTransaction(runRequest);\n  }\n\n  /** Assigns or overwrites the record for the given value. */\n  // IndexedDB values are of type \"any\"\n  put(value: unknown): Promise<void> {\n    return this.createTransaction(\n      objectStore => objectStore.put(value),\n      'readwrite'\n    );\n  }\n\n  /** Deletes record(s) from the objectStore that match the given key. */\n  delete(key: IDBValidKey | IDBKeyRange): Promise<void> {\n    return this.createTransaction(\n      objectStore => objectStore.delete(key),\n      'readwrite'\n    );\n  }\n\n  /**\n   * Close the currently open database.\n   */\n  async closeDatabase(): Promise<void> {\n    if (this.dbPromise) {\n      const db = await this.dbPromise;\n      db.close();\n      this.dbPromise = null;\n    }\n  }\n\n  /**\n   * Creates an IndexedDB Transaction and passes its objectStore to the\n   * runRequest function, which runs the database request.\n   *\n   * @return Promise that resolves with the result of the runRequest function\n   */\n  private async createTransaction<T>(\n    runRequest: (objectStore: IDBObjectStore) => IDBRequest,\n    mode: 'readonly' | 'readwrite' = 'readonly'\n  ): Promise<T> {\n    const db = await this.getDb();\n    const transaction = db.transaction(this.objectStoreName, mode);\n    const request = transaction.objectStore(this.objectStoreName);\n    const result = await promisify<T>(runRequest(request));\n\n    return new Promise<T>((resolve, reject) => {\n      transaction.oncomplete = () => {\n        resolve(result);\n      };\n      transaction.onerror = () => {\n        reject(transaction.error);\n      };\n    });\n  }\n\n  /** Gets the cached db connection or opens a new one. */\n  private getDb(): Promise<IDBDatabase> {\n    if (!this.dbPromise) {\n      this.dbPromise = new Promise<IDBDatabase>((resolve, reject) => {\n        const request = indexedDB.open(this.dbName, this.dbVersion);\n        request.onsuccess = () => {\n          resolve(request.result);\n        };\n        request.onerror = () => {\n          this.dbPromise = null;\n          reject(request.error);\n        };\n        request.onupgradeneeded = event => this.onDbUpgrade(request, event);\n      });\n    }\n\n    return this.dbPromise;\n  }\n}\n\n/** Promisifies an IDBRequest. Resolves with the IDBRequest's result. */\nfunction promisify<T>(request: IDBRequest): Promise<T> {\n  return new Promise<T>((resolve, reject) => {\n    request.onsuccess = () => {\n      resolve(request.result);\n    };\n    request.onerror = () => {\n      reject(request.error);\n    };\n  });\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { base64ToArrayBuffer } from '../helpers/base64-to-array-buffer';\nimport { TokenDetails } from '../interfaces/token-details';\nimport { cleanV1 } from './clean-v1-undefined';\nimport { DbInterface } from './db-interface';\nimport { ErrorCode, errorFactory } from './errors';\n\nexport class TokenDetailsModel extends DbInterface {\n  protected readonly dbName: string = 'fcm_token_details_db';\n  protected readonly dbVersion: number = 3;\n  protected readonly objectStoreName: string = 'fcm_token_object_Store';\n\n  protected onDbUpgrade(\n    request: IDBOpenDBRequest,\n    event: IDBVersionChangeEvent\n  ): void {\n    const db: IDBDatabase = request.result;\n\n    // Lack of 'break' statements is intentional.\n    switch (event.oldVersion) {\n      case 0: {\n        // New IDB instance\n        const objectStore = db.createObjectStore(this.objectStoreName, {\n          keyPath: 'swScope'\n        });\n\n        // Make sure the sender ID can be searched\n        objectStore.createIndex('fcmSenderId', 'fcmSenderId', {\n          unique: false\n        });\n\n        objectStore.createIndex('fcmToken', 'fcmToken', { unique: true });\n      }\n\n      case 1: {\n        // Prior to version 2, we were using either 'fcm_token_details_db'\n        // or 'undefined' as the database name due to bug in the SDK\n        // So remove the old tokens and databases.\n        cleanV1();\n      }\n\n      case 2: {\n        const objectStore = request.transaction!.objectStore(\n          this.objectStoreName\n        );\n        const cursorRequest = objectStore.openCursor();\n        cursorRequest.onsuccess = () => {\n          const cursor: IDBCursorWithValue | null = cursorRequest.result;\n          if (cursor) {\n            const value = cursor.value;\n            const newValue: Partial<TokenDetails> = { ...value };\n\n            if (!value.createTime) {\n              newValue.createTime = Date.now();\n            }\n\n            if (typeof value.vapidKey === 'string') {\n              newValue.vapidKey = base64ToArrayBuffer(value.vapidKey);\n            }\n\n            if (typeof value.auth === 'string') {\n              newValue.auth = base64ToArrayBuffer(value.auth).buffer;\n            }\n\n            if (typeof value.auth === 'string') {\n              newValue.p256dh = base64ToArrayBuffer(value.p256dh).buffer;\n            }\n\n            cursor.update(newValue);\n            cursor.continue();\n          }\n        };\n      }\n\n      default: // ignore\n    }\n  }\n\n  /**\n   * Given a token, this method will look up the details in indexedDB.\n   */\n  async getTokenDetailsFromToken(\n    fcmToken: string\n  ): Promise<TokenDetails | undefined> {\n    if (!fcmToken) {\n      throw errorFactory.create(ErrorCode.BAD_TOKEN);\n    }\n\n    validateInputs({ fcmToken });\n\n    return this.getIndex<TokenDetails>('fcmToken', fcmToken);\n  }\n\n  /**\n   * Given a service worker scope, this method will look up the details in\n   * indexedDB.\n   * @return The details associated with that token.\n   */\n  async getTokenDetailsFromSWScope(\n    swScope: string\n  ): Promise<TokenDetails | undefined> {\n    if (!swScope) {\n      throw errorFactory.create(ErrorCode.BAD_SCOPE);\n    }\n\n    validateInputs({ swScope });\n\n    return this.get<TokenDetails>(swScope);\n  }\n\n  /**\n   * Save the details for the fcm token for re-use at a later date.\n   * @param input A plain js object containing args to save.\n   */\n  async saveTokenDetails(tokenDetails: TokenDetails): Promise<void> {\n    if (!tokenDetails.swScope) {\n      throw errorFactory.create(ErrorCode.BAD_SCOPE);\n    }\n\n    if (!tokenDetails.vapidKey) {\n      throw errorFactory.create(ErrorCode.BAD_VAPID_KEY);\n    }\n\n    if (!tokenDetails.endpoint || !tokenDetails.auth || !tokenDetails.p256dh) {\n      throw errorFactory.create(ErrorCode.BAD_SUBSCRIPTION);\n    }\n\n    if (!tokenDetails.fcmSenderId) {\n      throw errorFactory.create(ErrorCode.BAD_SENDER_ID);\n    }\n\n    if (!tokenDetails.fcmToken) {\n      throw errorFactory.create(ErrorCode.BAD_TOKEN);\n    }\n\n    if (!tokenDetails.fcmPushSet) {\n      throw errorFactory.create(ErrorCode.BAD_PUSH_SET);\n    }\n\n    validateInputs(tokenDetails);\n\n    return this.put(tokenDetails);\n  }\n\n  /**\n   * This method deletes details of the current FCM token.\n   * It's returning a promise in case we need to move to an async\n   * method for deleting at a later date.\n   *\n   * @return Resolves once the FCM token details have been deleted and returns\n   * the deleted details.\n   */\n  async deleteToken(token: string): Promise<TokenDetails> {\n    if (typeof token !== 'string' || token.length === 0) {\n      return Promise.reject(\n        errorFactory.create(ErrorCode.INVALID_DELETE_TOKEN)\n      );\n    }\n\n    const details = await this.getTokenDetailsFromToken(token);\n    if (!details) {\n      throw errorFactory.create(ErrorCode.DELETE_TOKEN_NOT_FOUND);\n    }\n\n    await this.delete(details.swScope);\n    return details;\n  }\n}\n\n/**\n * This method takes an object and will check for known arguments and\n * validate the input.\n * @return Promise that resolves if input is valid, rejects otherwise.\n */\nfunction validateInputs(input: Partial<TokenDetails>): void {\n  if (input.fcmToken) {\n    if (typeof input.fcmToken !== 'string' || input.fcmToken.length === 0) {\n      throw errorFactory.create(ErrorCode.BAD_TOKEN);\n    }\n  }\n\n  if (input.swScope) {\n    if (typeof input.swScope !== 'string' || input.swScope.length === 0) {\n      throw errorFactory.create(ErrorCode.BAD_SCOPE);\n    }\n  }\n\n  if (input.vapidKey) {\n    if (\n      !(input.vapidKey instanceof Uint8Array) ||\n      input.vapidKey.length !== 65\n    ) {\n      throw errorFactory.create(ErrorCode.BAD_VAPID_KEY);\n    }\n  }\n\n  if (input.endpoint) {\n    if (typeof input.endpoint !== 'string' || input.endpoint.length === 0) {\n      throw errorFactory.create(ErrorCode.BAD_SUBSCRIPTION);\n    }\n  }\n\n  if (input.auth) {\n    if (!(input.auth instanceof ArrayBuffer)) {\n      throw errorFactory.create(ErrorCode.BAD_SUBSCRIPTION);\n    }\n  }\n\n  if (input.p256dh) {\n    if (!(input.p256dh instanceof ArrayBuffer)) {\n      throw errorFactory.create(ErrorCode.BAD_SUBSCRIPTION);\n    }\n  }\n\n  if (input.fcmSenderId) {\n    if (\n      typeof input.fcmSenderId !== 'string' ||\n      input.fcmSenderId.length === 0\n    ) {\n      throw errorFactory.create(ErrorCode.BAD_SENDER_ID);\n    }\n  }\n\n  if (input.fcmPushSet) {\n    if (typeof input.fcmPushSet !== 'string' || input.fcmPushSet.length === 0) {\n      throw errorFactory.create(ErrorCode.BAD_PUSH_SET);\n    }\n  }\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { VapidDetails } from '../interfaces/vapid-details';\nimport { DbInterface } from './db-interface';\nimport { ErrorCode, errorFactory } from './errors';\n\nconst UNCOMPRESSED_PUBLIC_KEY_SIZE = 65;\n\nexport class VapidDetailsModel extends DbInterface {\n  protected readonly dbName: string = 'fcm_vapid_details_db';\n  protected readonly dbVersion: number = 1;\n  protected readonly objectStoreName: string = 'fcm_vapid_object_Store';\n\n  protected onDbUpgrade(request: IDBOpenDBRequest): void {\n    const db: IDBDatabase = request.result;\n    db.createObjectStore(this.objectStoreName, { keyPath: 'swScope' });\n  }\n\n  /**\n   * Given a service worker scope, this method will look up the vapid key\n   * in indexedDB.\n   */\n  async getVapidFromSWScope(swScope: string): Promise<Uint8Array | undefined> {\n    if (typeof swScope !== 'string' || swScope.length === 0) {\n      throw errorFactory.create(ErrorCode.BAD_SCOPE);\n    }\n\n    const result = await this.get<VapidDetails>(swScope);\n    return result ? result.vapidKey : undefined;\n  }\n\n  /**\n   * Save a vapid key against a swScope for later date.\n   */\n  async saveVapidDetails(swScope: string, vapidKey: Uint8Array): Promise<void> {\n    if (typeof swScope !== 'string' || swScope.length === 0) {\n      throw errorFactory.create(ErrorCode.BAD_SCOPE);\n    }\n\n    if (vapidKey === null || vapidKey.length !== UNCOMPRESSED_PUBLIC_KEY_SIZE) {\n      throw errorFactory.create(ErrorCode.BAD_VAPID_KEY);\n    }\n\n    const details: VapidDetails = {\n      swScope,\n      vapidKey\n    };\n\n    return this.put(details);\n  }\n\n  /**\n   * This method deletes details of the current FCM VAPID key for a SW scope.\n   * Resolves once the scope/vapid details have been deleted and returns the\n   * deleted vapid key.\n   */\n  async deleteVapidDetails(swScope: string): Promise<Uint8Array> {\n    const vapidKey = await this.getVapidFromSWScope(swScope);\n    if (!vapidKey) {\n      throw errorFactory.create(ErrorCode.DELETE_SCOPE_NOT_FOUND);\n    }\n\n    await this.delete(swScope);\n    return vapidKey;\n  }\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseApp } from '@firebase/app-types';\nimport { FirebaseServiceInternals } from '@firebase/app-types/private';\nimport { FirebaseMessaging } from '@firebase/messaging-types';\nimport {\n  CompleteFn,\n  ErrorFn,\n  NextFn,\n  Observer,\n  Unsubscribe\n} from '@firebase/util';\n\nimport { isArrayBufferEqual } from '../helpers/is-array-buffer-equal';\nimport { MessagePayload } from '../interfaces/message-payload';\nimport { TokenDetails } from '../interfaces/token-details';\nimport { ErrorCode, errorFactory } from '../models/errors';\nimport { IidModel } from '../models/iid-model';\nimport { TokenDetailsModel } from '../models/token-details-model';\nimport { VapidDetailsModel } from '../models/vapid-details-model';\n\nexport type BgMessageHandler = (\n  payload: MessagePayload\n) => Promise<unknown> | void;\n\nconst SENDER_ID_OPTION_NAME = 'messagingSenderId';\n// Database cache should be invalidated once a week.\nexport const TOKEN_EXPIRATION_MILLIS = 7 * 24 * 60 * 60 * 1000; // 7 days\n\nexport abstract class BaseController implements FirebaseMessaging {\n  app: FirebaseApp;\n  INTERNAL: FirebaseServiceInternals;\n  private readonly messagingSenderId: string;\n  private readonly tokenDetailsModel: TokenDetailsModel;\n  private readonly vapidDetailsModel: VapidDetailsModel;\n  private readonly iidModel: IidModel;\n\n  /**\n   * An interface of the Messaging Service API\n   */\n  constructor(app: FirebaseApp) {\n    if (\n      !app.options[SENDER_ID_OPTION_NAME] ||\n      typeof app.options[SENDER_ID_OPTION_NAME] !== 'string'\n    ) {\n      throw errorFactory.create(ErrorCode.BAD_SENDER_ID);\n    }\n\n    this.messagingSenderId = app.options[SENDER_ID_OPTION_NAME]!;\n\n    this.tokenDetailsModel = new TokenDetailsModel();\n    this.vapidDetailsModel = new VapidDetailsModel();\n    this.iidModel = new IidModel();\n\n    this.app = app;\n    this.INTERNAL = {\n      delete: () => this.delete()\n    };\n  }\n\n  /**\n   * @export\n   */\n  async getToken(): Promise<string | null> {\n    // Check with permissions\n    const currentPermission = this.getNotificationPermission_();\n    if (currentPermission === 'denied') {\n      throw errorFactory.create(ErrorCode.NOTIFICATIONS_BLOCKED);\n    } else if (currentPermission !== 'granted') {\n      // We must wait for permission to be granted\n      return null;\n    }\n\n    const swReg = await this.getSWRegistration_();\n    const publicVapidKey = await this.getPublicVapidKey_();\n    // If a PushSubscription exists it's returned, otherwise a new subscription\n    // is generated and returned.\n    const pushSubscription = await this.getPushSubscription(\n      swReg,\n      publicVapidKey\n    );\n    const tokenDetails = await this.tokenDetailsModel.getTokenDetailsFromSWScope(\n      swReg.scope\n    );\n\n    if (tokenDetails) {\n      return this.manageExistingToken(\n        swReg,\n        pushSubscription,\n        publicVapidKey,\n        tokenDetails\n      );\n    }\n    return this.getNewToken(swReg, pushSubscription, publicVapidKey);\n  }\n\n  /**\n   * manageExistingToken is triggered if there's an existing FCM token in the\n   * database and it can take 3 different actions:\n   * 1) Retrieve the existing FCM token from the database.\n   * 2) If VAPID details have changed: Delete the existing token and create a\n   * new one with the new VAPID key.\n   * 3) If the database cache is invalidated: Send a request to FCM to update\n   * the token, and to check if the token is still valid on FCM-side.\n   */\n  private async manageExistingToken(\n    swReg: ServiceWorkerRegistration,\n    pushSubscription: PushSubscription,\n    publicVapidKey: Uint8Array,\n    tokenDetails: TokenDetails\n  ): Promise<string> {\n    const isTokenValid = isTokenStillValid(\n      pushSubscription,\n      publicVapidKey,\n      tokenDetails\n    );\n    if (isTokenValid) {\n      const now = Date.now();\n      if (now < tokenDetails.createTime + TOKEN_EXPIRATION_MILLIS) {\n        return tokenDetails.fcmToken;\n      } else {\n        return this.updateToken(\n          swReg,\n          pushSubscription,\n          publicVapidKey,\n          tokenDetails\n        );\n      }\n    }\n\n    // If the token is no longer valid (for example if the VAPID details\n    // have changed), delete the existing token from the FCM client and server\n    // database. No need to unsubscribe from the Service Worker as we have a\n    // good push subscription that we'd like to use in getNewToken.\n    await this.deleteTokenFromDB(tokenDetails.fcmToken);\n    return this.getNewToken(swReg, pushSubscription, publicVapidKey);\n  }\n\n  private async updateToken(\n    swReg: ServiceWorkerRegistration,\n    pushSubscription: PushSubscription,\n    publicVapidKey: Uint8Array,\n    tokenDetails: TokenDetails\n  ): Promise<string> {\n    try {\n      const updatedToken = await this.iidModel.updateToken(\n        this.messagingSenderId,\n        tokenDetails.fcmToken,\n        tokenDetails.fcmPushSet,\n        pushSubscription,\n        publicVapidKey\n      );\n\n      const allDetails: TokenDetails = {\n        swScope: swReg.scope,\n        vapidKey: publicVapidKey,\n        fcmSenderId: this.messagingSenderId,\n        fcmToken: updatedToken,\n        fcmPushSet: tokenDetails.fcmPushSet,\n        createTime: Date.now(),\n        endpoint: pushSubscription.endpoint,\n        auth: pushSubscription.getKey('auth')!,\n        p256dh: pushSubscription.getKey('p256dh')!\n      };\n\n      await this.tokenDetailsModel.saveTokenDetails(allDetails);\n      await this.vapidDetailsModel.saveVapidDetails(\n        swReg.scope,\n        publicVapidKey\n      );\n      return updatedToken;\n    } catch (e) {\n      await this.deleteToken(tokenDetails.fcmToken);\n      throw e;\n    }\n  }\n\n  private async getNewToken(\n    swReg: ServiceWorkerRegistration,\n    pushSubscription: PushSubscription,\n    publicVapidKey: Uint8Array\n  ): Promise<string> {\n    const tokenDetails = await this.iidModel.getToken(\n      this.messagingSenderId,\n      pushSubscription,\n      publicVapidKey\n    );\n    const allDetails: TokenDetails = {\n      swScope: swReg.scope,\n      vapidKey: publicVapidKey,\n      fcmSenderId: this.messagingSenderId,\n      fcmToken: tokenDetails.token,\n      fcmPushSet: tokenDetails.pushSet,\n      createTime: Date.now(),\n      endpoint: pushSubscription.endpoint,\n      auth: pushSubscription.getKey('auth')!,\n      p256dh: pushSubscription.getKey('p256dh')!\n    };\n    await this.tokenDetailsModel.saveTokenDetails(allDetails);\n    await this.vapidDetailsModel.saveVapidDetails(swReg.scope, publicVapidKey);\n    return tokenDetails.token;\n  }\n\n  /**\n   * This method deletes tokens that the token manager looks after,\n   * unsubscribes the token from FCM  and then unregisters the push\n   * subscription if it exists. It returns a promise that indicates\n   * whether or not the unsubscribe request was processed successfully.\n   */\n  async deleteToken(token: string): Promise<boolean> {\n    // Delete the token details from the database.\n    await this.deleteTokenFromDB(token);\n    // Unsubscribe from the SW.\n    const registration = await this.getSWRegistration_();\n    if (registration) {\n      const pushSubscription = await registration.pushManager.getSubscription();\n      if (pushSubscription) {\n        return pushSubscription.unsubscribe();\n      }\n    }\n    // If there's no SW, consider it a success.\n    return true;\n  }\n\n  /**\n   * This method will delete the token from the client database, and make a\n   * call to FCM to remove it from the server DB. Does not temper with the\n   * push subscription.\n   */\n  private async deleteTokenFromDB(token: string): Promise<void> {\n    const details = await this.tokenDetailsModel.deleteToken(token);\n    await this.iidModel.deleteToken(\n      details.fcmSenderId,\n      details.fcmToken,\n      details.fcmPushSet\n    );\n  }\n\n  // Visible for testing\n  // TODO: Make protected\n  abstract getSWRegistration_(): Promise<ServiceWorkerRegistration>;\n\n  // Visible for testing\n  // TODO: Make protected\n  abstract getPublicVapidKey_(): Promise<Uint8Array>;\n\n  /**\n   * Gets a PushSubscription for the current user.\n   */\n  getPushSubscription(\n    swRegistration: ServiceWorkerRegistration,\n    publicVapidKey: Uint8Array\n  ): Promise<PushSubscription> {\n    return swRegistration.pushManager.getSubscription().then(subscription => {\n      if (subscription) {\n        return subscription;\n      }\n\n      return swRegistration.pushManager.subscribe({\n        userVisibleOnly: true,\n        applicationServerKey: publicVapidKey\n      });\n    });\n  }\n\n  //\n  // The following methods should only be available in the window.\n  //\n\n  /**\n   * @deprecated Use Notification.requestPermission() instead.\n   * https://developer.mozilla.org/en-US/docs/Web/API/Notification/requestPermission\n   */\n  requestPermission(): Promise<void> {\n    throw errorFactory.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  useServiceWorker(_registration: ServiceWorkerRegistration): void {\n    throw errorFactory.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  usePublicVapidKey(_b64PublicKey: string): void {\n    throw errorFactory.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  onMessage(\n    _nextOrObserver: NextFn<object> | Observer<object>,\n    _error?: ErrorFn,\n    _completed?: CompleteFn\n  ): Unsubscribe {\n    throw errorFactory.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  onTokenRefresh(\n    _nextOrObserver: NextFn<object> | Observer<object>,\n    _error?: ErrorFn,\n    _completed?: CompleteFn\n  ): Unsubscribe {\n    throw errorFactory.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  //\n  // The following methods are used by the service worker only.\n  //\n\n  setBackgroundMessageHandler(_callback: BgMessageHandler): void {\n    throw errorFactory.create(ErrorCode.AVAILABLE_IN_SW);\n  }\n\n  //\n  // The following methods are used by the service themselves and not exposed\n  // publicly or not expected to be used by developers.\n  //\n\n  /**\n   * This method is required to adhere to the Firebase interface.\n   * It closes any currently open indexdb database connections.\n   */\n  async delete(): Promise<void> {\n    await Promise.all([\n      this.tokenDetailsModel.closeDatabase(),\n      this.vapidDetailsModel.closeDatabase()\n    ]);\n  }\n\n  /**\n   * Returns the current Notification Permission state.\n   */\n  getNotificationPermission_(): NotificationPermission {\n    return Notification.permission;\n  }\n\n  getTokenDetailsModel(): TokenDetailsModel {\n    return this.tokenDetailsModel;\n  }\n\n  getVapidDetailsModel(): VapidDetailsModel {\n    return this.vapidDetailsModel;\n  }\n\n  // Visible for testing\n  // TODO: make protected\n  getIidModel(): IidModel {\n    return this.iidModel;\n  }\n}\n\n/**\n * Checks if the tokenDetails match the details provided in the clients.\n */\nfunction isTokenStillValid(\n  pushSubscription: PushSubscription,\n  publicVapidKey: Uint8Array,\n  tokenDetails: TokenDetails\n): boolean {\n  if (\n    !tokenDetails.vapidKey ||\n    !isArrayBufferEqual(publicVapidKey.buffer, tokenDetails.vapidKey.buffer)\n  ) {\n    return false;\n  }\n\n  const isEndpointEqual = pushSubscription.endpoint === tokenDetails.endpoint;\n  const isAuthEqual = isArrayBufferEqual(\n    pushSubscription.getKey('auth'),\n    tokenDetails.auth\n  );\n  const isP256dhEqual = isArrayBufferEqual(\n    pushSubscription.getKey('p256dh'),\n    tokenDetails.p256dh\n  );\n\n  return isEndpointEqual && isAuthEqual && isP256dhEqual;\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport './sw-types';\n\nimport { FirebaseApp } from '@firebase/app-types';\n\nimport {\n  MessagePayload,\n  NotificationDetails\n} from '../interfaces/message-payload';\nimport { ErrorCode, errorFactory } from '../models/errors';\nimport { DEFAULT_PUBLIC_VAPID_KEY } from '../models/fcm-details';\nimport {\n  InternalMessage,\n  MessageParameter,\n  MessageType\n} from '../models/worker-page-message';\nimport { BaseController, BgMessageHandler } from './base-controller';\n\n// Let TS know that this is a service worker\ndeclare const self: ServiceWorkerGlobalScope;\n\nconst FCM_MSG = 'FCM_MSG';\n\nexport class SwController extends BaseController {\n  private bgMessageHandler: BgMessageHandler | null = null;\n\n  constructor(app: FirebaseApp) {\n    super(app);\n\n    self.addEventListener('push', e => {\n      this.onPush(e);\n    });\n    self.addEventListener('pushsubscriptionchange', e => {\n      this.onSubChange(e);\n    });\n    self.addEventListener('notificationclick', e => {\n      this.onNotificationClick(e);\n    });\n  }\n\n  // Visible for testing\n  // TODO: Make private\n  onPush(event: PushEvent): void {\n    event.waitUntil(this.onPush_(event));\n  }\n\n  // Visible for testing\n  // TODO: Make private\n  onSubChange(event: PushSubscriptionChangeEvent): void {\n    event.waitUntil(this.onSubChange_(event));\n  }\n\n  // Visible for testing\n  // TODO: Make private\n  onNotificationClick(event: NotificationEvent): void {\n    event.waitUntil(this.onNotificationClick_(event));\n  }\n\n  /**\n   * A handler for push events that shows notifications based on the content of\n   * the payload.\n   *\n   * The payload must be a JSON-encoded Object with a `notification` key. The\n   * value of the `notification` property will be used as the NotificationOptions\n   * object passed to showNotification. Additionally, the `title` property of the\n   * notification object will be used as the title.\n   *\n   * If there is no notification data in the payload then no notification will be\n   * shown.\n   */\n  private async onPush_(event: PushEvent): Promise<void> {\n    if (!event.data) {\n      return;\n    }\n\n    let msgPayload: MessagePayload;\n    try {\n      msgPayload = event.data.json();\n    } catch (err) {\n      // Not JSON so not an FCM message\n      return;\n    }\n\n    const hasVisibleClients = await this.hasVisibleClients_();\n    if (hasVisibleClients) {\n      // App in foreground. Send to page.\n      return this.sendMessageToWindowClients_(msgPayload);\n    }\n\n    const notificationDetails = this.getNotificationData_(msgPayload);\n    if (notificationDetails) {\n      const notificationTitle = notificationDetails.title || '';\n      const reg = await this.getSWRegistration_();\n\n      const { actions } = notificationDetails;\n      const { maxActions } = Notification;\n      // tslint:enable no-any\n      if (actions && maxActions && actions.length > maxActions) {\n        console.warn(\n          `This browser only supports ${maxActions} actions.` +\n            `The remaining actions will not be displayed.`\n        );\n      }\n\n      return reg.showNotification(notificationTitle, notificationDetails);\n    } else if (this.bgMessageHandler) {\n      await this.bgMessageHandler(msgPayload);\n      return;\n    }\n  }\n\n  private async onSubChange_(\n    _event: PushSubscriptionChangeEvent\n  ): Promise<void> {\n    let registration: ServiceWorkerRegistration;\n    try {\n      registration = await this.getSWRegistration_();\n    } catch (err) {\n      throw errorFactory.create(ErrorCode.UNABLE_TO_RESUBSCRIBE, {\n        errorInfo: err\n      });\n    }\n\n    try {\n      await registration.pushManager.getSubscription();\n      // TODO: Check if it's still valid. If not, then update token.\n    } catch (err) {\n      // The best thing we can do is log this to the terminal so\n      // developers might notice the error.\n      const tokenDetailsModel = this.getTokenDetailsModel();\n      const tokenDetails = await tokenDetailsModel.getTokenDetailsFromSWScope(\n        registration.scope\n      );\n      if (!tokenDetails) {\n        // This should rarely occure, but could if indexedDB\n        // is corrupted or wiped\n        throw err;\n      }\n\n      // Attempt to delete the token if we know it's bad\n      await this.deleteToken(tokenDetails.fcmToken);\n      throw err;\n    }\n  }\n\n  private async onNotificationClick_(event: NotificationEvent): Promise<void> {\n    if (\n      !event.notification ||\n      !event.notification.data ||\n      !event.notification.data[FCM_MSG]\n    ) {\n      // Not an FCM notification, do nothing.\n      return;\n    } else if (event.action) {\n      // User clicked on an action button.\n      // This will allow devs to act on action button clicks by using a custom\n      // onNotificationClick listener that they define.\n      return;\n    }\n\n    // Prevent other listeners from receiving the event\n    event.stopImmediatePropagation();\n    event.notification.close();\n\n    const msgPayload: MessagePayload = event.notification.data[FCM_MSG];\n    if (!msgPayload.notification) {\n      // Nothing to do.\n      return;\n    }\n\n    const link =\n      (msgPayload.fcmOptions && msgPayload.fcmOptions.link) ||\n      msgPayload.notification.click_action;\n    if (!link) {\n      // Nothing to do.\n      return;\n    }\n\n    let windowClient = await this.getWindowClient_(link);\n    if (!windowClient) {\n      // Unable to find window client so need to open one.\n      windowClient = await self.clients.openWindow(link);\n    } else {\n      windowClient = await windowClient.focus();\n    }\n\n    if (!windowClient) {\n      // Window Client will not be returned if it's for a third party origin.\n      return;\n    }\n\n    // Delete notification and fcmOptions data from payload before sending to\n    // the page.\n    delete msgPayload.notification;\n    delete msgPayload.fcmOptions;\n\n    const internalMsg = createNewMsg(\n      MessageType.NOTIFICATION_CLICKED,\n      msgPayload\n    );\n\n    // Attempt to send a message to the client to handle the data\n    // Is affected by: https://github.com/slightlyoff/ServiceWorker/issues/728\n    return this.attemptToMessageClient_(windowClient, internalMsg);\n  }\n\n  // Visible for testing\n  // TODO: Make private\n  getNotificationData_(\n    msgPayload: MessagePayload\n  ): NotificationDetails | undefined {\n    if (!msgPayload) {\n      return;\n    }\n\n    if (typeof msgPayload.notification !== 'object') {\n      return;\n    }\n\n    const notificationInformation: NotificationDetails = {\n      ...msgPayload.notification\n    };\n\n    // Put the message payload under FCM_MSG name so we can identify the\n    // notification as being an FCM notification vs a notification from\n    // somewhere else (i.e. normal web push or developer generated\n    // notification).\n    notificationInformation.data = {\n      ...msgPayload.notification.data,\n      [FCM_MSG]: msgPayload\n    };\n\n    return notificationInformation;\n  }\n\n  /**\n   * Calling setBackgroundMessageHandler will opt in to some specific\n   * behaviours.\n   * 1.) If a notification doesn't need to be shown due to a window already\n   * being visible, then push messages will be sent to the page.\n   * 2.) If a notification needs to be shown, and the message contains no\n   * notification data this method will be called\n   * and the promise it returns will be passed to event.waitUntil.\n   * If you do not set this callback then all push messages will let and the\n   * developer can handle them in a their own 'push' event callback\n   *\n   * @param callback The callback to be called when a push message is received\n   * and a notification must be shown. The callback will be given the data from\n   * the push message.\n   */\n  setBackgroundMessageHandler(callback: BgMessageHandler): void {\n    if (!callback || typeof callback !== 'function') {\n      throw errorFactory.create(ErrorCode.BG_HANDLER_FUNCTION_EXPECTED);\n    }\n\n    this.bgMessageHandler = callback;\n  }\n\n  /**\n   * @param url The URL to look for when focusing a client.\n   * @return Returns an existing window client or a newly opened WindowClient.\n   */\n  // Visible for testing\n  // TODO: Make private\n  async getWindowClient_(url: string): Promise<WindowClient | null> {\n    // Use URL to normalize the URL when comparing to windowClients.\n    // This at least handles whether to include trailing slashes or not\n    const parsedURL = new URL(url, self.location.href).href;\n\n    const clientList = await getClientList();\n\n    let suitableClient: WindowClient | null = null;\n    for (let i = 0; i < clientList.length; i++) {\n      const parsedClientUrl = new URL(clientList[i].url, self.location.href)\n        .href;\n      if (parsedClientUrl === parsedURL) {\n        suitableClient = clientList[i];\n        break;\n      }\n    }\n\n    return suitableClient;\n  }\n\n  /**\n   * This message will attempt to send the message to a window client.\n   * @param client The WindowClient to send the message to.\n   * @param message The message to send to the client.\n   * @returns Returns a promise that resolves after sending the message. This\n   * does not guarantee that the message was successfully received.\n   */\n  // Visible for testing\n  // TODO: Make private\n  async attemptToMessageClient_(\n    client: WindowClient,\n    message: InternalMessage\n  ): Promise<void> {\n    // NOTE: This returns a promise in case this API is abstracted later on to\n    // do additional work\n    if (!client) {\n      throw errorFactory.create(ErrorCode.NO_WINDOW_CLIENT_TO_MSG);\n    }\n\n    client.postMessage(message);\n  }\n\n  /**\n   * @returns If there is currently a visible WindowClient, this method will\n   * resolve to true, otherwise false.\n   */\n  // Visible for testing\n  // TODO: Make private\n  async hasVisibleClients_(): Promise<boolean> {\n    const clientList = await getClientList();\n\n    return clientList.some(\n      (client: WindowClient) =>\n        client.visibilityState === 'visible' &&\n        // Ignore chrome-extension clients as that matches the background pages\n        // of extensions, which are always considered visible.\n        !client.url.startsWith('chrome-extension://')\n    );\n  }\n\n  /**\n   * @param msgPayload The data from the push event that should be sent to all\n   * available pages.\n   * @returns Returns a promise that resolves once the message has been sent to\n   * all WindowClients.\n   */\n  // Visible for testing\n  // TODO: Make private\n  async sendMessageToWindowClients_(msgPayload: MessagePayload): Promise<void> {\n    const clientList = await getClientList();\n\n    const internalMsg = createNewMsg(MessageType.PUSH_MSG_RECEIVED, msgPayload);\n\n    await Promise.all(\n      clientList.map(client =>\n        this.attemptToMessageClient_(client, internalMsg)\n      )\n    );\n  }\n\n  /**\n   * This will register the default service worker and return the registration.\n   * @return he service worker registration to be used for the push service.\n   */\n  async getSWRegistration_(): Promise<ServiceWorkerRegistration> {\n    return self.registration;\n  }\n\n  /**\n   * This will return the default VAPID key or the uint8array version of the\n   * public VAPID key provided by the developer.\n   */\n  async getPublicVapidKey_(): Promise<Uint8Array> {\n    const swReg = await this.getSWRegistration_();\n    if (!swReg) {\n      throw errorFactory.create(ErrorCode.SW_REGISTRATION_EXPECTED);\n    }\n\n    const vapidKeyFromDatabase = await this.getVapidDetailsModel().getVapidFromSWScope(\n      swReg.scope\n    );\n    if (vapidKeyFromDatabase == null) {\n      return DEFAULT_PUBLIC_VAPID_KEY;\n    }\n\n    return vapidKeyFromDatabase;\n  }\n}\n\nfunction getClientList(): Promise<WindowClient[]> {\n  return self.clients.matchAll({\n    type: 'window',\n    includeUncontrolled: true\n    // TS doesn't know that \"type: 'window'\" means it'll return WindowClient[]\n  }) as Promise<WindowClient[]>;\n}\n\nfunction createNewMsg(\n  msgType: MessageType,\n  msgData: MessagePayload\n): InternalMessage {\n  return {\n    [MessageParameter.TYPE_OF_MSG]: msgType,\n    [MessageParameter.DATA]: msgData\n  };\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport const DEFAULT_SW_PATH = '/firebase-messaging-sw.js';\nexport const DEFAULT_SW_SCOPE = '/firebase-cloud-messaging-push-scope';\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport firebase from '@firebase/app';\nimport {\n  _FirebaseNamespace,\n  FirebaseServiceFactory\n} from '@firebase/app-types/private';\nimport { FirebaseMessaging } from '@firebase/messaging-types';\n\nimport { SwController } from './src/controllers/sw-controller';\nimport { WindowController } from './src/controllers/window-controller';\nimport { ErrorCode, errorFactory } from './src/models/errors';\n\nexport function registerMessaging(instance: _FirebaseNamespace): void {\n  const messagingName = 'messaging';\n\n  const factoryMethod: FirebaseServiceFactory = app => {\n    if (!isSupported()) {\n      throw errorFactory.create(ErrorCode.UNSUPPORTED_BROWSER);\n    }\n\n    if (self && 'ServiceWorkerGlobalScope' in self) {\n      // Running in ServiceWorker context\n      return new SwController(app);\n    } else {\n      // Assume we are in the window context.\n      return new WindowController(app);\n    }\n  };\n\n  const namespaceExports = {\n    isSupported\n  };\n\n  instance.INTERNAL.registerService(\n    messagingName,\n    factoryMethod,\n    namespaceExports\n  );\n}\n\nregisterMessaging(firebase as _FirebaseNamespace);\n\n/**\n * Define extension behavior of `registerMessaging`\n */\ndeclare module '@firebase/app-types' {\n  interface FirebaseNamespace {\n    messaging: {\n      (app?: FirebaseApp): FirebaseMessaging;\n      isSupported(): boolean;\n    };\n  }\n  interface FirebaseApp {\n    messaging(): FirebaseMessaging;\n  }\n}\n\nexport function isSupported(): boolean {\n  if (self && 'ServiceWorkerGlobalScope' in self) {\n    // Running in ServiceWorker context\n    return isSWControllerSupported();\n  } else {\n    // Assume we are in the window context.\n    return isWindowControllerSupported();\n  }\n}\n\n/**\n * Checks to see if the required APIs exist.\n */\nfunction isWindowControllerSupported(): boolean {\n  return (\n    navigator.cookieEnabled &&\n    'serviceWorker' in navigator &&\n    'PushManager' in window &&\n    'Notification' in window &&\n    'fetch' in window &&\n    ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n    PushSubscription.prototype.hasOwnProperty('getKey')\n  );\n}\n\n/**\n * Checks to see if the required APIs exist within SW Context.\n */\nfunction isSWControllerSupported(): boolean {\n  return (\n    'PushManager' in self &&\n    'Notification' in self &&\n    ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n    PushSubscription.prototype.hasOwnProperty('getKey')\n  );\n}\n","/**\n * @license\n * Copyright 2017 Google Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseApp } from '@firebase/app-types';\nimport {\n  CompleteFn,\n  createSubscribe,\n  ErrorFn,\n  NextFn,\n  Observer,\n  Subscribe,\n  Unsubscribe\n} from '@firebase/util';\n\nimport { base64ToArrayBuffer } from '../helpers/base64-to-array-buffer';\nimport { DEFAULT_SW_PATH, DEFAULT_SW_SCOPE } from '../models/default-sw';\nimport { ErrorCode, errorFactory } from '../models/errors';\nimport { DEFAULT_PUBLIC_VAPID_KEY } from '../models/fcm-details';\nimport {\n  InternalMessage,\n  MessageParameter,\n  MessageType\n} from '../models/worker-page-message';\nimport { BaseController } from './base-controller';\n\nexport class WindowController extends BaseController {\n  private registrationToUse: ServiceWorkerRegistration | null = null;\n  private publicVapidKeyToUse: Uint8Array | null = null;\n\n  private messageObserver: Observer<object> | null = null;\n  // @ts-ignore: Unused variable error, this is not implemented yet.\n  private tokenRefreshObserver: Observer<object> | null = null;\n\n  private readonly onMessageInternal: Subscribe<object> = createSubscribe(\n    observer => {\n      this.messageObserver = observer;\n    }\n  );\n\n  private readonly onTokenRefreshInternal: Subscribe<object> = createSubscribe(\n    observer => {\n      this.tokenRefreshObserver = observer;\n    }\n  );\n\n  /**\n   * A service that provides a MessagingService instance.\n   */\n  constructor(app: FirebaseApp) {\n    super(app);\n\n    this.setupSWMessageListener_();\n  }\n\n  /**\n   * Request permission if it is not currently granted\n   *\n   * @return Resolves if the permission was granted, otherwise rejects\n   *\n   * @deprecated Use Notification.requestPermission() instead.\n   * https://developer.mozilla.org/en-US/docs/Web/API/Notification/requestPermission\n   */\n  async requestPermission(): Promise<void> {\n    if (this.getNotificationPermission_() === 'granted') {\n      return;\n    }\n\n    const permissionResult = await Notification.requestPermission();\n    if (permissionResult === 'granted') {\n      return;\n    } else if (permissionResult === 'denied') {\n      throw errorFactory.create(ErrorCode.PERMISSION_BLOCKED);\n    } else {\n      throw errorFactory.create(ErrorCode.PERMISSION_DEFAULT);\n    }\n  }\n\n  /**\n   * This method allows a developer to override the default service worker and\n   * instead use a custom service worker.\n   *\n   * @param registration The service worker registration that should be used to\n   * receive the push messages.\n   */\n  useServiceWorker(registration: ServiceWorkerRegistration): void {\n    if (!(registration instanceof ServiceWorkerRegistration)) {\n      throw errorFactory.create(ErrorCode.SW_REGISTRATION_EXPECTED);\n    }\n\n    if (this.registrationToUse != null) {\n      throw errorFactory.create(ErrorCode.USE_SW_BEFORE_GET_TOKEN);\n    }\n\n    this.registrationToUse = registration;\n  }\n\n  /**\n   * This method allows a developer to override the default vapid key\n   * and instead use a custom VAPID public key.\n   *\n   * @param publicKey A URL safe base64 encoded string.\n   */\n  usePublicVapidKey(publicKey: string): void {\n    if (typeof publicKey !== 'string') {\n      throw errorFactory.create(ErrorCode.INVALID_PUBLIC_VAPID_KEY);\n    }\n\n    if (this.publicVapidKeyToUse != null) {\n      throw errorFactory.create(ErrorCode.USE_PUBLIC_KEY_BEFORE_GET_TOKEN);\n    }\n\n    const parsedKey = base64ToArrayBuffer(publicKey);\n\n    if (parsedKey.length !== 65) {\n      throw errorFactory.create(ErrorCode.PUBLIC_KEY_DECRYPTION_FAILED);\n    }\n\n    this.publicVapidKeyToUse = parsedKey;\n  }\n\n  /**\n   * @export\n   * @param nextOrObserver An observer object or a function triggered on\n   * message.\n   * @param error A function triggered on message error.\n   * @param completed function triggered when the observer is removed.\n   * @return The unsubscribe function for the observer.\n   */\n  onMessage(\n    nextOrObserver: NextFn<object> | Observer<object>,\n    error?: ErrorFn,\n    completed?: CompleteFn\n  ): Unsubscribe {\n    if (typeof nextOrObserver === 'function') {\n      return this.onMessageInternal(nextOrObserver, error, completed);\n    } else {\n      return this.onMessageInternal(nextOrObserver);\n    }\n  }\n\n  /**\n   * @param nextOrObserver An observer object or a function triggered on token\n   * refresh.\n   * @param error A function triggered on token refresh error.\n   * @param completed function triggered when the observer is removed.\n   * @return The unsubscribe function for the observer.\n   */\n  onTokenRefresh(\n    nextOrObserver: NextFn<object> | Observer<object>,\n    error?: ErrorFn,\n    completed?: CompleteFn\n  ): Unsubscribe {\n    if (typeof nextOrObserver === 'function') {\n      return this.onTokenRefreshInternal(nextOrObserver, error, completed);\n    } else {\n      return this.onTokenRefreshInternal(nextOrObserver);\n    }\n  }\n\n  /**\n   * Given a registration, wait for the service worker it relates to\n   * become activer\n   * @param registration Registration to wait for service worker to become active\n   * @return Wait for service worker registration to become active\n   */\n  // Visible for testing\n  // TODO: Make private\n  waitForRegistrationToActivate_(\n    registration: ServiceWorkerRegistration\n  ): Promise<ServiceWorkerRegistration> {\n    const serviceWorker =\n      registration.installing || registration.waiting || registration.active;\n\n    return new Promise<ServiceWorkerRegistration>((resolve, reject) => {\n      if (!serviceWorker) {\n        // This is a rare scenario but has occured in firefox\n        reject(errorFactory.create(ErrorCode.NO_SW_IN_REG));\n        return;\n      }\n      // Because the Promise function is called on next tick there is a\n      // small chance that the worker became active or redundant already.\n      if (serviceWorker.state === 'activated') {\n        resolve(registration);\n        return;\n      }\n\n      if (serviceWorker.state === 'redundant') {\n        reject(errorFactory.create(ErrorCode.SW_REG_REDUNDANT));\n        return;\n      }\n\n      const stateChangeListener = (): void => {\n        if (serviceWorker.state === 'activated') {\n          resolve(registration);\n        } else if (serviceWorker.state === 'redundant') {\n          reject(errorFactory.create(ErrorCode.SW_REG_REDUNDANT));\n        } else {\n          // Return early and wait to next state change\n          return;\n        }\n        serviceWorker.removeEventListener('statechange', stateChangeListener);\n      };\n      serviceWorker.addEventListener('statechange', stateChangeListener);\n    });\n  }\n\n  /**\n   * This will register the default service worker and return the registration\n   * @return The service worker registration to be used for the push service.\n   */\n  getSWRegistration_(): Promise<ServiceWorkerRegistration> {\n    if (this.registrationToUse) {\n      return this.waitForRegistrationToActivate_(this.registrationToUse);\n    }\n\n    // Make the registration null so we know useServiceWorker will not\n    // use a new service worker as registrationToUse is no longer undefined\n    this.registrationToUse = null;\n\n    return navigator.serviceWorker\n      .register(DEFAULT_SW_PATH, {\n        scope: DEFAULT_SW_SCOPE\n      })\n      .catch((err: Error) => {\n        throw errorFactory.create(ErrorCode.FAILED_DEFAULT_REGISTRATION, {\n          browserErrorMessage: err.message\n        });\n      })\n      .then((registration: ServiceWorkerRegistration) => {\n        return this.waitForRegistrationToActivate_(registration).then(() => {\n          this.registrationToUse = registration;\n\n          // We update after activation due to an issue with Firefox v49 where\n          // a race condition occassionally causes the service worker to not\n          // install\n          // tslint:disable-next-line:no-floating-promises\n          registration.update();\n\n          return registration;\n        });\n      });\n  }\n\n  /**\n   * This will return the default VAPID key or the uint8array version of the public VAPID key\n   * provided by the developer.\n   */\n  async getPublicVapidKey_(): Promise<Uint8Array> {\n    if (this.publicVapidKeyToUse) {\n      return this.publicVapidKeyToUse;\n    }\n\n    return DEFAULT_PUBLIC_VAPID_KEY;\n  }\n\n  /**\n   * This method will set up a message listener to handle\n   * events from the service worker that should trigger\n   * events in the page.\n   */\n  // Visible for testing\n  // TODO: Make private\n  setupSWMessageListener_(): void {\n    navigator.serviceWorker.addEventListener(\n      'message',\n      event => {\n        if (!event.data || !event.data[MessageParameter.TYPE_OF_MSG]) {\n          // Not a message from FCM\n          return;\n        }\n\n        const workerPageMessage: InternalMessage = event.data;\n        switch (workerPageMessage[MessageParameter.TYPE_OF_MSG]) {\n          case MessageType.PUSH_MSG_RECEIVED:\n          case MessageType.NOTIFICATION_CLICKED:\n            const pushMessage = workerPageMessage[MessageParameter.DATA];\n            if (this.messageObserver) {\n              this.messageObserver.next(pushMessage);\n            }\n            break;\n          default:\n            // Noop.\n            break;\n        }\n      },\n      false\n    );\n  }\n}\n"],"names":["extendStatics","d","b","Object","setPrototypeOf","__proto__","Array","p","hasOwnProperty","__extends","__","this","constructor","prototype","create","__assign","assign","t","s","i","n","arguments","length","call","apply","__awaiter","thisArg","_arguments","P","generator","Promise","resolve","reject","fulfilled","value","step","next","e","rejected","result","done","then","__generator","body","f","y","g","_","label","sent","trys","ops","verb","throw","return","Symbol","iterator","v","op","TypeError","pop","push","__read","o","m","r","ar","error","tslib_1.__extends","Error","code","message","_super","_this","FirebaseError","captureStackTrace","ErrorFactory","_i","data","customData","fullCode","service","template","errors","replace","PATTERN","key","toString","replaceTemplate","fullMessage","serviceName","_b","keys","_a","slice","console","warn","createSubscribe","executor","onNoObservers","proxy","ObserverProxy","subscribe","bind","forEachObserver","observer","close","complete","nextOrObserver","undefined","obj","methods","methods_1","method","implementsAnyMethods","noop","unsub","unsubscribeOne","observers","finalized","task","finalError","observerCount","fn","sendOne","err","catch","MessageParameter","MessageType","ERROR_MAP","errorFactory","DEFAULT_PUBLIC_VAPID_KEY","Uint8Array","ENDPOINT","isArrayBufferEqual","a","byteLength","viewA","DataView","viewB","getUint8","toBase64","arrayBuffer","uint8Version","btoa","String","fromCharCode","concat","arrayBufferToBase64","IidModel","senderId","subscription","publicVapidKey","p256dh","getKey","auth","fcmSubscribeBody","endpoint","buffer","applicationPubKey","headers","Headers","append","subscribeOptions","fetch","json","responseData","errorInfo","err_1","token","pushSet","fcmToken","fcmPushSet","fcmUpdateBody","updateOptions","err_2","fcmUnsubscribeBody","unsubscribeOptions","err_3","base64ToArrayBuffer","base64String","base64","repeat","rawData","atob","outputArray","charCodeAt","OLD_DB_NAME","OLD_OBJECT_STORE_NAME","cleanV1","request","indexedDB","open","onerror","_event","onsuccess","db","objectStoreNames","contains","objectStore","transaction","iidModel","openCursorRequest","openCursor","event","cursor","tokenDetails","deleteToken","fcmSenderId","continue","deleteDatabase","handleDb","DbInterface","createTransaction","get","index","put","delete","dbPromise","runRequest","mode","getDb","objectStoreName","promisify","oncomplete","dbName","dbVersion","onupgradeneeded","onDbUpgrade","TokenDetailsModel","oldVersion","createObjectStore","keyPath","createIndex","unique","cursorRequest_1","newValue","createTime","Date","now","vapidKey","update","validateInputs","getIndex","swScope","getTokenDetailsFromToken","details","input","ArrayBuffer","VapidDetailsModel","getVapidFromSWScope","SENDER_ID_OPTION_NAME","BaseController","currentPermission","getNotificationPermission_","getSWRegistration_","swReg","getPublicVapidKey_","getPushSubscription","pushSubscription","tokenDetailsModel","getTokenDetailsFromSWScope","scope","manageExistingToken","getNewToken","isEndpointEqual","isAuthEqual","isP256dhEqual","isTokenStillValid","updateToken","deleteTokenFromDB","messagingSenderId","updatedToken","allDetails","saveTokenDetails","vapidDetailsModel","saveVapidDetails","e_1","getToken","registration","pushManager","getSubscription","unsubscribe","swRegistration","userVisibleOnly","applicationServerKey","_registration","_b64PublicKey","_nextOrObserver","_error","_completed","_callback","all","closeDatabase","Notification","permission","app","options","INTERNAL","FCM_MSG","SwController","waitUntil","onPush_","onSubChange_","onNotificationClick_","msgPayload","hasVisibleClients_","sendMessageToWindowClients_","notificationDetails","getNotificationData_","notificationTitle","title","reg","actions","maxActions","showNotification","bgMessageHandler","getTokenDetailsModel","notification","action","stopImmediatePropagation","link","fcmOptions","click_action","getWindowClient_","windowClient","self","clients","openWindow","focus","internalMsg","createNewMsg","NOTIFICATION_CLICKED","attemptToMessageClient_","notificationInformation","callback","url","parsedURL","URL","location","href","getClientList","clientList","suitableClient","client","postMessage","some","visibilityState","startsWith","PUSH_MSG_RECEIVED","map","getVapidDetailsModel","vapidKeyFromDatabase","addEventListener","onPush","onSubChange","onNotificationClick","matchAll","type","includeUncontrolled","msgType","msgData","TYPE_OF_MSG","DATA","namespaceExports","WindowController","requestPermission","permissionResult","ServiceWorkerRegistration","registrationToUse","publicKey","publicVapidKeyToUse","parsedKey","completed","onMessageInternal","onTokenRefreshInternal","serviceWorker","installing","waiting","active","state","stateChangeListener","removeEventListener","waitForRegistrationToActivate_","navigator","register","browserErrorMessage","workerPageMessage","pushMessage","messageObserver","tokenRefreshObserver","setupSWMessageListener_","isSupported","PushSubscription","cookieEnabled","window","firebase","registerService"],"mappings":"4RAgBA,IAAIA,EAAgB,SAASC,EAAGC,GAI5B,OAHAF,EAAgBG,OAAOC,gBAClB,CAAEC,UAAW,cAAgBC,OAAS,SAAUL,EAAGC,GAAKD,EAAEI,UAAYH,IACvE,SAAUD,EAAGC,GAAK,IAAK,IAAIK,KAAKL,EAAOA,EAAEM,eAAeD,KAAIN,EAAEM,GAAKL,EAAEK,MACpDN,EAAGC,IAGrB,SAASO,EAAUR,EAAGC,GAEzB,SAASQ,IAAOC,KAAKC,YAAcX,EADnCD,EAAcC,EAAGC,GAEjBD,EAAEY,UAAkB,OAANX,EAAaC,OAAOW,OAAOZ,IAAMQ,EAAGG,UAAYX,EAAEW,UAAW,IAAIH,GAG5E,IAAIK,EAAW,WAQlB,OAPAA,EAAWZ,OAAOa,QAAU,SAAkBC,GAC1C,IAAK,IAAIC,EAAGC,EAAI,EAAGC,EAAIC,UAAUC,OAAQH,EAAIC,EAAGD,IAE5C,IAAK,IAAIZ,KADTW,EAAIG,UAAUF,GACOhB,OAAOU,UAAUL,eAAee,KAAKL,EAAGX,KAAIU,EAAEV,GAAKW,EAAEX,IAE9E,OAAOU,IAEKO,MAAMb,KAAMU,YA8BzB,SAASI,EAAUC,EAASC,EAAYC,EAAGC,GAC9C,OAAO,IAAWD,EAANA,GAAUE,SAAU,SAAUC,EAASC,GAC/C,SAASC,EAAUC,GAAS,IAAMC,EAAKN,EAAUO,KAAKF,IAAW,MAAOG,GAAKL,EAAOK,IACpF,SAASC,EAASJ,GAAS,IAAMC,EAAKN,EAAiB,MAAEK,IAAW,MAAOG,GAAKL,EAAOK,IACvF,SAASF,EAAKI,GAAUA,EAAOC,KAAOT,EAAQQ,EAAOL,OAAS,IAAIN,EAAE,SAAUG,GAAWA,EAAQQ,EAAOL,SAAWO,KAAKR,EAAWK,GACnIH,GAAMN,EAAYA,EAAUL,MAAME,EAASC,GAAc,KAAKS,UAI/D,SAASM,EAAYhB,EAASiB,GACjC,IAAsGC,EAAGC,EAAG5B,EAAG6B,EAA3GC,EAAI,CAAEC,MAAO,EAAGC,KAAM,WAAa,GAAW,EAAPhC,EAAE,GAAQ,MAAMA,EAAE,GAAI,OAAOA,EAAE,IAAOiC,KAAM,GAAIC,IAAK,IAChG,OAAOL,EAAI,CAAEV,KAAMgB,EAAK,GAAIC,MAASD,EAAK,GAAIE,OAAUF,EAAK,IAAwB,mBAAXG,SAA0BT,EAAES,OAAOC,UAAY,WAAa,OAAO7C,OAAUmC,EACvJ,SAASM,EAAKhC,GAAK,OAAO,SAAUqC,GAAK,OACzC,SAAcC,GACV,GAAId,EAAG,MAAM,IAAIe,UAAU,mCAC3B,KAAOZ,GAAG,IACN,GAAIH,EAAI,EAAGC,IAAM5B,EAAY,EAARyC,EAAG,GAASb,EAAU,OAAIa,EAAG,GAAKb,EAAS,SAAO5B,EAAI4B,EAAU,SAAM5B,EAAEM,KAAKsB,GAAI,GAAKA,EAAET,SAAWnB,EAAIA,EAAEM,KAAKsB,EAAGa,EAAG,KAAKlB,KAAM,OAAOvB,EAE3J,OADI4B,EAAI,EAAG5B,IAAGyC,EAAK,CAAS,EAARA,EAAG,GAAQzC,EAAEiB,QACzBwB,EAAG,IACP,KAAK,EAAG,KAAK,EAAGzC,EAAIyC,EAAI,MACxB,KAAK,EAAc,OAAXX,EAAEC,QAAgB,CAAEd,MAAOwB,EAAG,GAAIlB,MAAM,GAChD,KAAK,EAAGO,EAAEC,QAASH,EAAIa,EAAG,GAAIA,EAAK,CAAC,GAAI,SACxC,KAAK,EAAGA,EAAKX,EAAEI,IAAIS,MAAOb,EAAEG,KAAKU,MAAO,SACxC,QACI,KAAkB3C,EAAe,GAA3BA,EAAI8B,EAAEG,MAAY5B,QAAcL,EAAEA,EAAEK,OAAS,MAAkB,IAAVoC,EAAG,IAAsB,IAAVA,EAAG,IAAW,CAAEX,EAAI,EAAG,SACjG,GAAc,IAAVW,EAAG,MAAczC,GAAMyC,EAAG,GAAKzC,EAAE,IAAMyC,EAAG,GAAKzC,EAAE,IAAM,CAAE8B,EAAEC,MAAQU,EAAG,GAAI,MAC9E,GAAc,IAAVA,EAAG,IAAYX,EAAEC,MAAQ/B,EAAE,GAAI,CAAE8B,EAAEC,MAAQ/B,EAAE,GAAIA,EAAIyC,EAAI,MAC7D,GAAIzC,GAAK8B,EAAEC,MAAQ/B,EAAE,GAAI,CAAE8B,EAAEC,MAAQ/B,EAAE,GAAI8B,EAAEI,IAAIU,KAAKH,GAAK,MACvDzC,EAAE,IAAI8B,EAAEI,IAAIS,MAChBb,EAAEG,KAAKU,MAAO,SAEtBF,EAAKf,EAAKpB,KAAKG,EAASqB,GAC1B,MAAOV,GAAKqB,EAAK,CAAC,EAAGrB,GAAIQ,EAAI,UAAeD,EAAI3B,EAAI,EACtD,GAAY,EAARyC,EAAG,GAAQ,MAAMA,EAAG,GAAI,MAAO,CAAExB,MAAOwB,EAAG,GAAKA,EAAG,QAAK,EAAQlB,MAAM,GArB9BL,CAAK,CAACf,EAAGqC,MAwCtD,SAASK,EAAOC,EAAG3C,GACtB,IAAI4C,EAAsB,mBAAXT,QAAyBQ,EAAER,OAAOC,UACjD,IAAKQ,EAAG,OAAOD,EACf,IAAmBE,EAAY5B,EAA3BlB,EAAI6C,EAAEzC,KAAKwC,GAAOG,EAAK,GAC3B,IACI,WAAc,IAAN9C,GAAsB,EAANA,QAAc6C,EAAI9C,EAAEiB,QAAQI,MAAM0B,EAAGL,KAAKI,EAAE/B,OAExE,MAAOiC,GAAS9B,EAAI,CAAE8B,MAAOA,WAEzB,IACQF,IAAMA,EAAEzB,OAASwB,EAAI7C,EAAU,SAAI6C,EAAEzC,KAAKJ,WAExC,GAAIkB,EAAG,MAAMA,EAAE8B,OAE7B,OAAOD,ECxEX,SA0BmCE,MAAAC,UAGjC,WAAqBC,EAAcC,GAAnC,MACEC,YAAMD,gBADaE,OAAAH,EAFZG,OA3BQ,gBAkCftE,OAAOC,eAAeqE,EAAMC,EAAc7D,WAItCwD,MAAMM,mBACRN,MAAMM,kBAAkBF,EAAMG,EAAa/D,UAAUC,iBAezD8D,mBAAA,SACEN,OACA,aAAAO,mBAAAA,IAAAC,oBAeA,IAbA,IAAMC,EAAcD,EAAK,IAAoB,GACvCE,EAAcrE,KAAKsE,YAAWX,EAC9BY,EAAWvE,KAAKwE,OAAOb,GAEvBC,EAAUW,EAwBpB,SAAyBA,EAAkBJ,GACzC,OAAOI,EAASE,QAAQC,EAAS,SAACtC,EAAGuC,GACnC,IAAMpD,EAAQ4C,EAAKQ,GACnB,OAAgB,MAATpD,EAAgBA,EAAMqD,WAAa,IAAID,SA3BnBE,CAAgBN,EAAUH,GAAc,QAE7DU,EAAiB9E,KAAK+E,iBAAgBnB,OAAYS,OAElDb,EAAQ,IAAIO,EAAcM,EAAUS,OAKxBE,EAAAxF,OAAOyF,KAAKb,GAAZc,WAAAA,IAAyB,CAAtC,IAAMP,OACa,MAAlBA,EAAIQ,OAAO,KACTR,KAAOnB,GACT4B,QAAQC,KACN,yCAAyCV,sCAG7CnB,EAAMmB,GAAOP,EAAWO,IAI5B,OAAOnB,MAlCT,WACmBc,EACAS,EACAP,GAFAxE,aAAAsE,EACAtE,iBAAA+E,EACA/E,YAAAwE,EA0CrB,IAAME,EAAU,gBC9FhB,SAAgBY,EACdC,EACAC,GAEA,IAAMC,EAAQ,IAAIC,EAAiBH,EAAUC,GAC7C,OAAOC,EAAME,UAAUC,KAAKH,GAO9B,SA6BEC,iBAAA,SAAKnE,GACHvB,KAAK6F,gBAAgB,SAACC,GACpBA,EAASrE,KAAKF,MAIlBmE,kBAAA,SAAMlC,GACJxD,KAAK6F,gBAAgB,SAACC,GACpBA,EAAStC,MAAMA,KAEjBxD,KAAK+F,MAAMvC,IAGbkC,qBAAA,WACE1F,KAAK6F,gBAAgB,SAACC,GACpBA,EAASE,aAEXhG,KAAK+F,SASPL,sBAAA,SACEO,EACAzC,EACAwC,GAHF,IAKMF,SAEJ,QACqBI,IAAnBD,QACUC,IAAV1C,QACa0C,IAAbF,EAEA,MAAM,IAAItC,MAAM,0BAoBIwC,KAPpBJ,EAgIN,SACEK,EACAC,GAEA,GAAmB,iBAARD,GAA4B,OAARA,EAC7B,OAAO,EAGT,IAAqB,QAAAE,IAAAnC,WAAAA,IAAS,CAAzB,IAAMoC,OACT,GAAIA,KAAUH,GAA8B,mBAAhBA,EAAIG,GAC9B,OAAO,EAIX,OAAO,EAtJHC,CAAqBN,EAA8C,CACjE,OACA,QACA,aAGSA,EAEA,CACTxE,KAAMwE,EACNzC,QACAwC,aAISvE,OACXqE,EAASrE,KAAO+E,QAEKN,IAAnBJ,EAAStC,QACXsC,EAAStC,MAAQgD,QAEON,IAAtBJ,EAASE,WACXF,EAASE,SAAWQ,GAGtB,IAAMC,EAAQzG,KAAK0G,eAAed,KAAK5F,KAAMA,KAAK2G,UAAWhG,QAuB7D,OAlBIX,KAAK4G,WAEP5G,KAAK6G,KAAK/E,KAAK,WACb,IACMgC,EAAKgD,WACPhB,EAAStC,MAAMM,EAAKgD,YAEpBhB,EAASE,WAEX,MAAOtE,OAOb1B,KAAK2G,UAAWzD,KAAK4C,GAEdW,GAKDf,2BAAR,SAAuBlF,QACE0F,IAAnBlG,KAAK2G,gBAAiDT,IAAtBlG,KAAK2G,UAAUnG,YAI5CR,KAAK2G,UAAUnG,GAEtBR,KAAK+G,eAAiB,EACK,IAAvB/G,KAAK+G,oBAA8Cb,IAAvBlG,KAAKwF,eACnCxF,KAAKwF,cAAcxF,QAIf0F,4BAAR,SAAwBsB,GACtB,IAAIhH,KAAK4G,UAOT,IAAK,IAAIpG,EAAI,EAAGA,EAAIR,KAAK2G,UAAWhG,OAAQH,IAC1CR,KAAKiH,QAAQzG,EAAGwG,IAOZtB,oBAAR,SAAgBlF,EAAWwG,GAA3B,WAGEhH,KAAK6G,KAAK/E,KAAK,WACb,QAAuBoE,IAAnBpC,EAAK6C,gBAAiDT,IAAtBpC,EAAK6C,UAAUnG,GACjD,IACEwG,EAAGlD,EAAK6C,UAAUnG,IAClB,MAAOkB,GAIgB,oBAAZ0D,SAA2BA,QAAQ5B,OAC5C4B,QAAQ5B,MAAM9B,OAOhBgE,kBAAR,SAAcwB,GAAd,WACMlH,KAAK4G,YAGT5G,KAAK4G,WAAY,OACLV,IAARgB,IACFlH,KAAK8G,WAAaI,GAIpBlH,KAAK6G,KAAK/E,KAAK,WACbgC,EAAK6C,eAAYT,EACjBpC,EAAK0B,mBAAgBU,SA1KzB,WAAYX,EAAuBC,GAAnC,WAdQxF,eAA4C,GAC5CA,kBAA8B,GAE9BA,mBAAgB,EAEhBA,UAAOmB,QAAQC,UACfpB,gBAAY,EASlBA,KAAKwF,cAAgBA,EAIrBxF,KAAK6G,KACF/E,KAAK,WACJyD,EAASzB,KAEVqD,MAAM,SAAAzF,GACLoC,EAAKN,MAAM9B,KAwMnB,SAAS8E,KC7OF,ICzCKY,EAAAA,EAKAC,EAAAA,EDoCCC,sCAET,gDACFpC,0BACE,wDACFA,yBACE,uDACFA,mBACE,+GAEFA,wBACE,mEACFA,wBACE,iEACFA,yBACE,2EAEFA,2BAAmC,mCACnCA,uCACE,+EAEFA,8BACE,wDACFA,6BACE,yEAEFA,yBACE,+CACFA,sBACE,6DACFA,4BACE,oEACFA,8BACE,2DACFA,iCACE,8DACFA,8BACE,wEAEFA,yBACE,mEACFA,2BACE,wDACFA,6BACE,4IAEFA,0BACE,kFAEFA,4BACE,oFAEFA,4BACE,mGAEFA,kCACE,iEACFA,6BACE,+DACFA,2BACE,0IAGFA,kCACE,uHAGFA,4BACE,8CACFA,kBACE,uHAEFA,eACE,yEAEFA,mBACE,0DACFA,sBACE,qDACFA,eACE,wEAEFA,kBACE,kFAEFA,6BAAqC,sCACrCA,8BACE,yCACFA,qCACE,wIAEFA,wCACE,iEAWSqC,EAAe,IAAItD,EAC9B,YACA,YACAqD,GErJWE,EAA2B,IAAIC,WAAW,CACrD,EACA,GACA,IACA,IACA,IACA,IACA,IACA,IACA,IACA,EACA,IACA,GACA,GACA,IACA,IACA,GACA,IACA,GACA,IACA,IACA,IACA,GACA,IACA,IACA,GACA,GACA,GACA,IACA,IACA,IACA,IACA,IACA,GACA,IACA,IACA,IACA,IACA,IACA,IACA,GACA,IACA,GACA,IACA,IACA,IACA,IACA,IACA,IACA,GACA,GACA,GACA,GACA,EACA,IACA,IACA,GACA,IACA,GACA,IACA,IACA,IACA,GACA,IACA,IACA,MAQWC,EAAW,6BCzExB,SAAgBC,EACdC,EACArI,GAEA,GAAS,MAALqI,GAAkB,MAALrI,EACf,OAAO,EAGT,GAAIqI,IAAMrI,EACR,OAAO,EAGT,GAAIqI,EAAEC,aAAetI,EAAEsI,WACrB,OAAO,EAMT,IAHA,IAAMC,EAAQ,IAAIC,SAASH,GACrBI,EAAQ,IAAID,SAASxI,GAElBiB,EAAI,EAAGA,EAAIoH,EAAEC,WAAYrH,IAChC,GAAIsH,EAAMG,SAASzH,KAAOwH,EAAMC,SAASzH,GACvC,OAAO,EAIX,OAAO,ECzBT,SAAS0H,EAASC,GAChB,IAAMC,EAAe,IAAIX,WAAWU,GACpC,OAAOE,KAAKC,OAAOC,mBAAPD,OPqHP,WACH,IAAK,IAAI/E,EAAK,GAAI/C,EAAI,EAAGA,EAAIE,UAAUC,OAAQH,IAC3C+C,EAAKA,EAAGiF,OAAOrF,EAAOzC,UAAUF,KACpC,OAAO+C,GOxH0B6E,KAGrC,SAAgBK,EACdN,GAGA,OADqBD,EAASC,GAE3B1D,QAAQ,KAAM,IACdA,QAAQ,MAAO,KACfA,QAAQ,MAAO,MHVR2C,EAAAA,EAAAA,iDAEVA,sCAGUC,EAAAA,EAAAA,6CAEVA,8CIKF,OACQqB,qBAAN,SACEC,EACAC,EACAC,iHAEMC,EAASL,EAAoBG,EAAaG,OAAO,WACjDC,EAAOP,EAAoBG,EAAaG,OAAO,SAEjDE,EACF,qBAAqBN,eACTC,EAAaM,4BACPJ,sBACCE,EAGlBrB,EACCkB,EAAeM,OACf3B,EAAyB2B,UAGrBC,EAAoBX,EAAoBI,GAC9CI,GAAoB,wBAAwBG,IAGxCC,EAAU,IAAIC,SACZC,OAAO,eAAgB,qCAEzBC,EAAmB,CACvBlD,OAAQ,OACR+C,UACArH,KAAMiH,oBAKW,gCAAMQ,MACrB/B,EAAW,yBACX8B,WAGa,SALEtE,SAKawE,sBAA9BC,EAAezE,sBAEf,iBAAMqC,EAAapH,gCAAyC,CAC1DyJ,UAAWC,WAIf,GAAIF,EAAanG,MAEf,MADMI,EAAU+F,EAAanG,MAAMI,QAC7B2D,EAAapH,gCAAyC,CAC1DyJ,UAAWhG,IAIf,IAAK+F,EAAaG,MAChB,MAAMvC,EAAapH,mCAGrB,IAAKwJ,EAAaI,QAChB,MAAMxC,EAAapH,sCAGrB,SAAO,CACL2J,MAAOH,EAAaG,MACpBC,QAASJ,EAAaI,gBAOpBrB,wBAAN,SACEC,EACAqB,EACAC,EACArB,EACAC,iHAEMC,EAASL,EAAoBG,EAAaG,OAAO,WACjDC,EAAOP,EAAoBG,EAAaG,OAAO,SAEjDmB,EACF,YAAYD,YACHD,wBACYrB,eACTC,EAAaM,4BACPJ,sBACCE,EAGlBrB,EACCkB,EAAeM,OACf3B,EAAyB2B,UAGrBC,EAAoBX,EAAoBI,GAC9CqB,GAAiB,wBAAwBd,IAGrCC,EAAU,IAAIC,SACZC,OAAO,eAAgB,qCAEzBY,EAAgB,CACpB7D,OAAQ,OACR+C,UACArH,KAAMkI,oBAKW,gCAAMT,MACrB/B,EAAW,yBACXyC,WAEa,SAJEjF,SAIawE,sBAA9BC,EAAezE,sBAEf,iBAAMqC,EAAapH,6BAAsC,CACvDyJ,UAAWQ,WAIf,GAAIT,EAAanG,MAEf,MADMI,EAAU+F,EAAanG,MAAMI,QAC7B2D,EAAapH,6BAAsC,CACvDyJ,UAAWhG,IAIf,IAAK+F,EAAaG,MAChB,MAAMvC,EAAapH,gCAGrB,SAAOwJ,EAAaG,aAMhBpB,wBAAN,SACEC,EACAqB,EACAC,2GAEMI,EACJ,qBAAqB1B,YACZqB,cACEC,GAEPZ,EAAU,IAAIC,SACZC,OAAO,eAAgB,qCAEzBe,EAAqB,CACzBhE,OAAQ,OACR+C,UACArH,KAAMqI,oBAIW,gCAAMZ,MACrB/B,EAAW,2BACX4C,WAEgC,SAJjBpF,SAIgCwE,eACjD,IADMC,EAA4BzE,UACjB1B,MAEf,MADMI,EAAU+F,EAAanG,MAAMI,QAC7B2D,EAAapH,kCAA2C,CAC5DyJ,UAAWhG,uBAIf,iBAAM2D,EAAapH,kCAA2C,CAC5DyJ,UAAWW,8BA5KnB,cCdA,SAAgBC,EAAoBC,GASlC,IARA,IACMC,GAAUD,EADA,IAAIE,QAAQ,EAAKF,EAAa9J,OAAS,GAAM,IAE1D8D,QAAQ,MAAO,KACfA,QAAQ,KAAM,KAEXmG,EAAUC,KAAKH,GACfI,EAAc,IAAIrD,WAAWmD,EAAQjK,QAElCH,EAAI,EAAGA,EAAIoK,EAAQjK,SAAUH,EACpCsK,EAAYtK,GAAKoK,EAAQG,WAAWvK,GAEtC,OAAOsK,ECET,IAAME,EAAc,YACdC,EAAwB,yBA0C9B,SAAgBC,IACd,IAAMC,EAA4BC,UAAUC,KAAKL,GACjDG,EAAQG,QAAU,SAAAC,KAGlBJ,EAAQK,UAAY,SAAAD,IA7CtB,SAAkBE,GAChB,GAAKA,EAAGC,iBAAiBC,SAASV,GAAlC,CAMA,IACMW,EADcH,EAAGI,YAAYZ,GACHW,YAAYX,GAEtCa,EAAW,IAAIpD,EAEfqD,EAAgCH,EAAYI,aAClDD,EAAkBT,QAAU,SAAAW,GAE1B7G,QAAQC,KAAK,6BAA8B4G,IAG7CF,EAAkBP,UAAY,WAC5B,IAAMU,EAASH,EAAkBnK,OACjC,GAAIsK,EAAQ,CAGV,IAAMC,EAAeD,EAAO3K,MAG5BuK,EAASM,YACPD,EAAaE,YACbF,EAAanC,SACbmC,EAAalC,YAGfiC,EAAOI,gBAEPb,EAAG1F,QACHqF,UAAUmB,eAAevB,KAY3BwB,CADWrB,EAAQvJ,SC/DvB,OAkBE6K,gBAAA,SAAO9H,GACL,OAAO3E,KAAK0M,kBAAkB,SAAAd,GAAe,OAAAA,EAAYe,IAAIhI,MAI/D8H,qBAAA,SAAYG,EAAejI,GAMzB,OAAO3E,KAAK0M,kBALZ,SAAoBd,GAElB,OADiBA,EAAYgB,MAAMA,GACnBD,IAAIhI,MAQxB8H,gBAAA,SAAIlL,GACF,OAAOvB,KAAK0M,kBACV,SAAAd,GAAe,OAAAA,EAAYiB,IAAItL,IAC/B,cAKJkL,mBAAA,SAAO9H,GACL,OAAO3E,KAAK0M,kBACV,SAAAd,GAAe,OAAAA,EAAYkB,OAAOnI,IAClC,cAOE8H,0BAAN,0GACMzM,KAAK+M,aACU/M,KAAK+M,wBAAX7H,SACRa,QACH/F,KAAK+M,UAAY,sCAUPN,8BAAd,SACEO,EACAC,uBAAAA,2GAEW,SAAMjN,KAAKkN,gBAGP,OAHTzB,EAAKvG,SACL2G,EAAcJ,EAAGI,YAAY7L,KAAKmN,gBAAiBF,GACnD9B,EAAUU,EAAYD,YAAY5L,KAAKmN,oBAkCjD,SAAsBhC,GACpB,OAAO,IAAIhK,QAAW,SAACC,EAASC,GAC9B8J,EAAQK,UAAY,WAClBpK,EAAQ+J,EAAQvJ,SAElBuJ,EAAQG,QAAU,WAChBjK,EAAO8J,EAAQ3H,UAvCI4J,CAAaJ,EAAW7B,YAE7C,OAFMvJ,EAASsD,YAER,IAAI/D,QAAW,SAACC,EAASC,GAC9BwK,EAAYwB,WAAa,WACvBjM,EAAQQ,IAEViK,EAAYP,QAAU,WACpBjK,EAAOwK,EAAYrI,iBAMjBiJ,kBAAR,WAAA,WAeE,OAdKzM,KAAK+M,YACR/M,KAAK+M,UAAY,IAAI5L,QAAqB,SAACC,EAASC,GAClD,IAAM8J,EAAUC,UAAUC,KAAKvH,EAAKwJ,OAAQxJ,EAAKyJ,WACjDpC,EAAQK,UAAY,WAClBpK,EAAQ+J,EAAQvJ,SAElBuJ,EAAQG,QAAU,WAChBxH,EAAKiJ,UAAY,KACjB1L,EAAO8J,EAAQ3H,QAEjB2H,EAAQqC,gBAAkB,SAAAvB,GAAS,OAAAnI,EAAK2J,YAAYtC,EAASc,OAI1DjM,KAAK+M,cArGhB,aACU/M,eAAyC,KCKnD,SAAuCyD,MAAAgJ,GAK3BiB,wBAAV,SACEvC,EACAc,GAEA,IAAMR,EAAkBN,EAAQvJ,OAGhC,OAAQqK,EAAM0B,YACZ,KAAK,GAEG/B,EAAcH,EAAGmC,kBAAkB5N,KAAKmN,gBAAiB,CAC7DU,QAAS,aAICC,YAAY,cAAe,cAAe,CACpDC,QAAQ,IAGVnC,EAAYkC,YAAY,WAAY,WAAY,CAAEC,QAAQ,IAG5D,KAAK,EAIH7C,IAGF,KAAK,EACH,IAAMU,EAGAoC,GAHApC,EAAcT,EAAQU,YAAaD,YACvC5L,KAAKmN,kBAE2BnB,aAClCgC,EAAcxC,UAAY,WACxB,IAAMU,EAAoC8B,EAAcpM,OACxD,GAAIsK,EAAQ,CACV,IAAM3K,EAAQ2K,EAAO3K,MACf0M,OAAuC1M,GAExCA,EAAM2M,aACTD,EAASC,WAAaC,KAAKC,OAGC,iBAAnB7M,EAAM8M,WACfJ,EAASI,SAAW7D,EAAoBjJ,EAAM8M,WAGtB,iBAAf9M,EAAMyH,OACfiF,EAASjF,KAAOwB,EAAoBjJ,EAAMyH,MAAMG,QAGxB,iBAAf5H,EAAMyH,OACfiF,EAASnF,OAAS0B,EAAoBjJ,EAAMuH,QAAQK,QAGtD+C,EAAOoC,OAAOL,GACd/B,EAAOI,eAYXoB,qCAAN,SACE1D,oEAEA,IAAKA,EACH,MAAMzC,EAAapH,oBAKrB,OAFAoO,EAAe,CAAEvE,gBAEVhK,KAAKwO,SAAuB,WAAYxE,SAQ3C0D,uCAAN,SACEe,oEAEA,IAAKA,EACH,MAAMlH,EAAapH,oBAKrB,OAFAoO,EAAe,CAAEE,eAEVzO,KAAK2M,IAAkB8B,SAO1Bf,6BAAN,SAAuBvB,oEACrB,IAAKA,EAAasC,QAChB,MAAMlH,EAAapH,oBAGrB,IAAKgM,EAAakC,SAChB,MAAM9G,EAAapH,wBAGrB,IAAKgM,EAAajD,WAAaiD,EAAanD,OAASmD,EAAarD,OAChE,MAAMvB,EAAapH,2BAGrB,IAAKgM,EAAaE,YAChB,MAAM9E,EAAapH,wBAGrB,IAAKgM,EAAanC,SAChB,MAAMzC,EAAapH,oBAGrB,IAAKgM,EAAalC,WAChB,MAAM1C,EAAapH,uBAKrB,OAFAoO,EAAepC,MAERnM,KAAK6M,IAAIV,SAWZuB,wBAAN,SAAkB5D,iGAChB,MAAqB,iBAAVA,GAAuC,IAAjBA,EAAMnJ,UAC9BQ,QAAQE,OACbkG,EAAapH,oCAIKH,KAAK0O,yBAAyB5E,WACpD,KADM6E,EAAUzJ,UAEd,MAAMqC,EAAapH,iCAGrB,SAAMH,KAAK8M,OAAO6B,EAAQF,iBAC1B,OADAvJ,YACOyJ,YA9JX,aAAA,qDACqB7K,SAAiB,uBACjBA,YAAoB,EACpBA,kBAA0B,2BAoK/C,SAASyK,EAAeK,GACtB,GAAIA,EAAM5E,WACsB,iBAAnB4E,EAAM5E,UAAmD,IAA1B4E,EAAM5E,SAASrJ,QACvD,MAAM4G,EAAapH,oBAIvB,GAAIyO,EAAMH,UACqB,iBAAlBG,EAAMH,SAAiD,IAAzBG,EAAMH,QAAQ9N,QACrD,MAAM4G,EAAapH,oBAIvB,GAAIyO,EAAMP,aAEJO,EAAMP,oBAAoB5G,aACF,KAA1BmH,EAAMP,SAAS1N,QAEf,MAAM4G,EAAapH,wBAIvB,GAAIyO,EAAM1F,WACsB,iBAAnB0F,EAAM1F,UAAmD,IAA1B0F,EAAM1F,SAASvI,QACvD,MAAM4G,EAAapH,2BAIvB,GAAIyO,EAAM5F,QACF4F,EAAM5F,gBAAgB6F,aAC1B,MAAMtH,EAAapH,2BAIvB,GAAIyO,EAAM9F,UACF8F,EAAM9F,kBAAkB+F,aAC5B,MAAMtH,EAAapH,2BAIvB,GAAIyO,EAAMvC,cAEuB,iBAAtBuC,EAAMvC,aACgB,IAA7BuC,EAAMvC,YAAY1L,QAElB,MAAM4G,EAAapH,wBAIvB,GAAIyO,EAAM3E,aACwB,iBAArB2E,EAAM3E,YAAuD,IAA5B2E,EAAM3E,WAAWtJ,QAC3D,MAAM4G,EAAapH,uBC5NzB,SAEuCsD,MAAAgJ,GAK3BqC,wBAAV,SAAsB3D,GACIA,EAAQvJ,OAC7BgM,kBAAkB5N,KAAKmN,gBAAiB,CAAEU,QAAS,aAOlDiB,gCAAN,SAA0BL,iGACxB,GAAuB,iBAAZA,GAA2C,IAAnBA,EAAQ9N,OACzC,MAAM4G,EAAapH,oBAGN,SAAMH,KAAK2M,IAAkB8B,WAC5C,UADM7M,EAASsD,UACCtD,EAAOyM,cAAWnI,SAM9B4I,6BAAN,SAAuBL,EAAiBJ,0EACtC,GAAuB,iBAAZI,GAA2C,IAAnBA,EAAQ9N,OACzC,MAAM4G,EAAapH,oBAGrB,GAAiB,OAAbkO,GAjC6B,KAiCRA,EAAS1N,OAChC,MAAM4G,EAAapH,wBAQrB,OALMwO,EAAwB,CAC5BF,UACAJ,eAGKrO,KAAK6M,IAAI8B,SAQZG,+BAAN,SAAyBL,iGACN,SAAMzO,KAAK+O,oBAAoBN,WAChD,KADMJ,EAAWnJ,UAEf,MAAMqC,EAAapH,iCAGrB,SAAMH,KAAK8M,OAAO2B,WAClB,OADAvJ,YACOmJ,YAvDX,aAAA,qDACqBvK,SAAiB,uBACjBA,YAAoB,EACpBA,kBAA0B,2BCc/C,IAAMkL,EAAwB,uBAsCtBC,qBAAN,iHAGE,GAA0B,YADpBC,EAAoBlP,KAAKmP,8BAE7B,MAAM5H,EAAapH,gCACd,MAA0B,YAAtB+O,KAEF,SAGWlP,KAAKoP,6BACF,OADjBC,EAAQnK,YACelF,KAAKsP,6BAGT,OAHnBzG,EAAiB3D,YAGQlF,KAAKuP,oBAClCF,EACAxG,WAEmB,OAJf2G,EAAmBtK,YAIElF,KAAKyP,kBAAkBC,2BAChDL,EAAMM,eAGR,OAJMxD,EAAejH,aAKZlF,KAAK4P,oBACVP,EACAG,EACA3G,EACAsD,OAGGnM,KAAK6P,YAAYR,EAAOG,EAAkB3G,UAYrCoG,gCAAd,SACEI,EACAG,EACA3G,EACAsD,2FAOA,OA0OJ,SACEqD,EACA3G,EACAsD,GAEA,IACGA,EAAakC,WACb1G,EAAmBkB,EAAeM,OAAQgD,EAAakC,SAASlF,QAEjE,OAAO,EAGT,IAAM2G,EAAkBN,EAAiBtG,WAAaiD,EAAajD,SAC7D6G,EAAcpI,EAClB6H,EAAiBzG,OAAO,QACxBoD,EAAanD,MAETgH,EAAgBrI,EACpB6H,EAAiBzG,OAAO,UACxBoD,EAAarD,QAGf,OAAOgH,GAAmBC,GAAeC,EArQlBC,CACnBT,EACA3G,EACAsD,GAGYgC,KAAKC,MACPjC,EAAa+B,WA3FU,UA4FxB/B,EAAanC,aAEbhK,KAAKkQ,YACVb,EACAG,EACA3G,EACAsD,OASAnM,KAAKmQ,kBAAkBhE,EAAanC,kBAC1C,OADA9E,YACOlF,KAAK6P,YAAYR,EAAOG,EAAkB3G,UAGrCoG,wBAAd,SACEI,EACAG,EACA3G,EACAsD,qGAGuB,gCAAMnM,KAAK8L,SAASoE,YACvClQ,KAAKoQ,kBACLjE,EAAanC,SACbmC,EAAalC,WACbuF,EACA3G,WAeF,OApBMwH,EAAenL,SAQfoL,EAA2B,CAC/B7B,QAASY,EAAMM,MACftB,SAAUxF,EACVwD,YAAarM,KAAKoQ,kBAClBpG,SAAUqG,EACVpG,WAAYkC,EAAalC,WACzBiE,WAAYC,KAAKC,MACjBlF,SAAUsG,EAAiBtG,SAC3BF,KAAMwG,EAAiBzG,OAAO,QAC9BD,OAAQ0G,EAAiBzG,OAAO,cAG5B/I,KAAKyP,kBAAkBc,iBAAiBD,WAC9C,OADApL,YACMlF,KAAKwQ,kBAAkBC,iBAC3BpB,EAAMM,MACN9G,WAEF,OAJA3D,YAIOmL,UAEP,qBAAMrQ,KAAKoM,YAAYD,EAAanC,kBACpC,MADA9E,SACMwL,yBAIIzB,wBAAd,SACEI,EACAG,EACA3G,mGAEqB,SAAM7I,KAAK8L,SAAS6E,SACvC3Q,KAAKoQ,kBACLZ,EACA3G,WAaF,OAhBMsD,EAAejH,SAKfoL,EAA2B,CAC/B7B,QAASY,EAAMM,MACftB,SAAUxF,EACVwD,YAAarM,KAAKoQ,kBAClBpG,SAAUmC,EAAarC,MACvBG,WAAYkC,EAAapC,QACzBmE,WAAYC,KAAKC,MACjBlF,SAAUsG,EAAiBtG,SAC3BF,KAAMwG,EAAiBzG,OAAO,QAC9BD,OAAQ0G,EAAiBzG,OAAO,cAE5B/I,KAAKyP,kBAAkBc,iBAAiBD,WAC9C,OADApL,YACMlF,KAAKwQ,kBAAkBC,iBAAiBpB,EAAMM,MAAO9G,WAC3D,OADA3D,YACOiH,EAAarC,aAShBmF,wBAAN,SAAkBnF,mGAEhB,SAAM9J,KAAKmQ,kBAAkBrG,WAER,OAFrB5E,YAE2BlF,KAAKoP,oCAA1BwB,EAAe1L,aAEY0L,EAAaC,YAAYC,gCACxD,GADMtB,EAAmBtK,SAEvB,SAAOsK,EAAiBuB,gCAI5B,UAAO,SAQK9B,8BAAd,SAAgCnF,iGACd,SAAM9J,KAAKyP,kBAAkBrD,YAAYtC,WACzD,OADM6E,EAAUzJ,YACVlF,KAAK8L,SAASM,YAClBuC,EAAQtC,YACRsC,EAAQ3E,SACR2E,EAAQ1E,2BAHV/E,mBAkBF+J,gCAAA,SACE+B,EACAnI,GAEA,OAAOmI,EAAeH,YAAYC,kBAAkBhP,KAAK,SAAA8G,GACvD,OAAIA,GAIGoI,EAAeH,YAAYlL,UAAU,CAC1CsL,iBAAiB,EACjBC,qBAAsBrI,OAa5BoG,8BAAA,WACE,MAAM1H,EAAapH,oCAGrB8O,6BAAA,SAAiBkC,GACf,MAAM5J,EAAapH,oCAGrB8O,8BAAA,SAAkBmC,GAChB,MAAM7J,EAAapH,oCAGrB8O,sBAAA,SACEoC,EACAC,EACAC,GAEA,MAAMhK,EAAapH,oCAGrB8O,2BAAA,SACEoC,EACAC,EACAC,GAEA,MAAMhK,EAAapH,oCAOrB8O,wCAAA,SAA4BuC,GAC1B,MAAMjK,EAAapH,gCAYf8O,mBAAN,mGACE,SAAM9N,QAAQsQ,IAAI,CAChBzR,KAAKyP,kBAAkBiC,gBACvB1R,KAAKwQ,kBAAkBkB,iCAFzBxM,mBASF+J,uCAAA,WACE,OAAO0C,aAAaC,YAGtB3C,iCAAA,WACE,OAAOjP,KAAKyP,mBAGdR,iCAAA,WACE,OAAOjP,KAAKwQ,mBAKdvB,wBAAA,WACE,OAAOjP,KAAK8L,aA/Sd,WAAY+F,GAAZ,WACE,IACGA,EAAIC,QAAQ9C,IACiC,iBAAvC6C,EAAIC,QAAQ9C,GAEnB,MAAMzH,EAAapH,wBAGrBH,KAAKoQ,kBAAoByB,EAAIC,QAAQ9C,GAErChP,KAAKyP,kBAAoB,IAAI/B,EAC7B1N,KAAKwQ,kBAAoB,IAAI1B,EAC7B9O,KAAK8L,SAAW,IAAIpD,EAEpB1I,KAAK6R,IAAMA,EACX7R,KAAK+R,SAAW,CACdjF,OAAQ,WAAM,OAAAhJ,EAAKgJ,WClCzB,MAAMkF,EAAU,aAEkBvO,MAAAwL,GAmBhCgD,mBAAA,SAAOhG,GACLA,EAAMiG,UAAUlS,KAAKmS,QAAQlG,KAK/BgG,wBAAA,SAAYhG,GACVA,EAAMiG,UAAUlS,KAAKoS,aAAanG,KAKpCgG,gCAAA,SAAoBhG,GAClBA,EAAMiG,UAAUlS,KAAKqS,qBAAqBpG,KAe9BgG,oBAAd,SAAsBhG,2GACpB,IAAKA,EAAM9H,KACT,UAIF,IACEmO,EAAarG,EAAM9H,KAAKuF,OACxB,MAAOxC,GAEP,UAGwB,SAAMlH,KAAKuS,6BACrC,OAD0BrN,YAGjBlF,KAAKwS,4BAA4BF,KAGpCG,EAAsBzS,KAAK0S,qBAAqBJ,KAE9CK,EAAoBF,EAAoBG,OAAS,MACrC5S,KAAKoP,oCAYvB,OAZMyD,EAAM3N,SAEJ4N,EAAYL,UACZM,EAAepB,wBAEnBmB,GAAWC,GAAcD,EAAQnS,OAASoS,GAC5C3N,QAAQC,KACN,8BAA8B0N,8DAK3BF,EAAIG,iBAAiBL,EAAmBF,kBACtCzS,KAAKiT,oBACRjT,KAAKiT,iBAAiBX,iBAC5B,OADApN,oCAKU+M,yBAAd,SACE1G,uGAIiB,gCAAMvL,KAAKoP,oCAA1BwB,EAAe1L,sBAEf,iBAAMqC,EAAapH,+BAAwC,CACzDyJ,UAAWC,WAKb,gCAAM+G,EAAaC,YAAYC,iCAA/B5L,sBAMqB,qBADKlF,KAAKkT,uBACcxD,2BAC3CkB,EAAajB,eAEf,KAHMxD,EAAejH,UAMnB,MAAMkF,EAIR,SAAMpK,KAAKoM,YAAYD,EAAanC,kBACpC,MADA9E,SACMkF,yBAII6H,iCAAd,SAAmChG,uGACjC,OACGA,EAAMkH,cACNlH,EAAMkH,aAAahP,MACnB8H,EAAMkH,aAAahP,KAAK6N,GAIhB/F,EAAMmH,YAQjBnH,EAAMoH,2BACNpH,EAAMkH,aAAapN,SAEbuM,EAA6BrG,EAAMkH,aAAahP,KAAK6N,IAC3CmB,eAKVG,EACHhB,EAAWiB,YAAcjB,EAAWiB,WAAWD,MAChDhB,EAAWa,aAAaK,iBAMDxT,KAAKyT,iBAAiBH,2BAA3CI,EAAexO,mBAGIyO,KAAKC,QAAQC,WAAWP,kBAA7CI,EAAexO,sBAEA,SAAMwO,EAAaI,gBAAlCJ,EAAexO,0BAGjB,OAAKwO,UAOEpB,EAAWa,oBACXb,EAAWiB,WAEZQ,EAAcC,EAClB3M,EAAY4M,qBACZ3B,MAKKtS,KAAKkU,wBAAwBR,EAAcK,eAKpD9B,iCAAA,SACEK,SAEA,GAAKA,GAIkC,iBAA5BA,EAAWa,aAAtB,CAIA,IAAMgB,OACD7B,EAAWa,cAYhB,OALAgB,EAAwBhQ,UACnBmO,EAAWa,aAAahP,aAC1B6N,GAAUM,MAGN6B,IAkBTlC,wCAAA,SAA4BmC,GAC1B,IAAKA,GAAgC,mBAAbA,EACtB,MAAM7M,EAAapH,uCAGrBH,KAAKiT,iBAAmBmB,GASpBnC,6BAAN,SAAuBoC,uGAKF,OAFbC,EAAY,IAAIC,IAAIF,EAAKV,KAAKa,SAASC,MAAMA,QAE1BC,YAGzB,IAHMC,EAAazP,SAEf0P,EAAsC,KACjCpU,EAAI,EAAGA,EAAImU,EAAWhU,OAAQH,IAGrC,GAFwB,IAAI+T,IAAII,EAAWnU,GAAG6T,IAAKV,KAAKa,SAASC,MAC9DA,OACqBH,EAAW,CACjCM,EAAiBD,EAAWnU,GAC5B,MAIJ,SAAOoU,SAYH3C,oCAAN,SACE4C,EACAjR,oEAIA,IAAKiR,EACH,MAAMtN,EAAapH,yCAGrB0U,EAAOC,YAAYlR,YASfqO,+BAAN,mGACqB,SAAMyC,YAEzB,SAFmBxP,SAED6P,KAChB,SAACF,GACC,MAA2B,YAA3BA,EAAOG,kBAGNH,EAAOR,IAAIY,WAAW,gCAYvBhD,wCAAN,SAAkCK,0GACb,SAAMoC,YAIzB,OAJMC,EAAazP,SAEb6O,EAAcC,EAAa3M,EAAY6N,kBAAmB5C,MAE1DnR,QAAQsQ,IACZkD,EAAWQ,IAAI,SAAAN,GACb,OAAA/Q,EAAKoQ,wBAAwBW,EAAQd,qBAFzC7O,mBAWI+M,+BAAN,4EACE,SAAO0B,KAAK/C,mBAORqB,+BAAN,2GACgB,SAAMjS,KAAKoP,6BACzB,KADMC,EAAQnK,UAEZ,MAAMqC,EAAapH,mCAGQ,SAAMH,KAAKoV,uBAAuBrG,oBAC7DM,EAAMM,eAER,OAA4B,OAHtB0F,EAAuBnQ,aAIpBsC,MAGF6N,YAvVT,WAAYxD,GAAZ,MACEhO,YAAMgO,gBAHA/N,mBAA4C,KAKlD6P,KAAK2B,iBAAiB,OAAQ,SAAA5T,GAC5BoC,EAAKyR,OAAO7T,KAEdiS,KAAK2B,iBAAiB,yBAA0B,SAAA5T,GAC9CoC,EAAK0R,YAAY9T,KAEnBiS,KAAK2B,iBAAiB,oBAAqB,SAAA5T,GACzCoC,EAAK2R,oBAAoB/T,OAiV/B,SAASgT,IACP,OAAOf,KAAKC,QAAQ8B,SAAS,CAC3BC,KAAM,SACNC,qBAAqB,IAKzB,SAAS5B,EACP6B,EACAC,SAEA,aACG1O,EAAiB2O,aAAcF,EAChC3Q,EAACkC,EAAiB4O,MAAOF,IClYtB,MC4BCG,MCN8BxS,OAAAwL,GAqC9BiH,+BAAN,yGACE,MAA0C,YAAtClW,KAAKmP,oCAIsBwC,aAAawE,4BAC5C,GAAyB,aADnBC,EAAmBlR,UAEvB,UACK,KAAyB,WAArBkR,EACH7O,EAAapH,6BAEboH,EAAapH,mCAWvB+V,8BAAA,SAAiBtF,GACf,KAAMA,aAAwByF,2BAC5B,MAAM9O,EAAapH,mCAGrB,GAA8B,MAA1BH,KAAKsW,kBACP,MAAM/O,EAAapH,kCAGrBH,KAAKsW,kBAAoB1F,GAS3BsF,+BAAA,SAAkBK,GAChB,GAAyB,iBAAdA,EACT,MAAMhP,EAAapH,mCAGrB,GAAgC,MAA5BH,KAAKwW,oBACP,MAAMjP,EAAapH,0CAGrB,IAAMsW,EAAYjM,EAAoB+L,GAEtC,GAAyB,KAArBE,EAAU9V,OACZ,MAAM4G,EAAapH,6CAGrBH,KAAKwW,oBAAsBC,GAW7BP,uBAAA,SACEjQ,EACAzC,EACAkT,GAEA,MAA8B,mBAAnBzQ,EACFjG,KAAK2W,kBAAkB1Q,EAAgBzC,EAAOkT,GAE9C1W,KAAK2W,kBAAkB1Q,IAWlCiQ,4BAAA,SACEjQ,EACAzC,EACAkT,GAEA,MAA8B,mBAAnBzQ,EACFjG,KAAK4W,uBAAuB3Q,EAAgBzC,EAAOkT,GAEnD1W,KAAK4W,uBAAuB3Q,IAYvCiQ,4CAAA,SACEtF,GAEA,IAAMiG,EACJjG,EAAakG,YAAclG,EAAamG,SAAWnG,EAAaoG,OAElE,OAAO,IAAI7V,QAAmC,SAACC,EAASC,GACtD,GAAKwV,EAOL,GAA4B,cAAxBA,EAAcI,MAKlB,GAA4B,cAAxBJ,EAAcI,MAAlB,CAKA,IAAMC,EAAsB,WAC1B,GAA4B,cAAxBL,EAAcI,MAChB7V,EAAQwP,OACH,CAAA,GAA4B,cAAxBiG,EAAcI,MAIvB,OAHA5V,EAAOkG,EAAapH,4BAKtB0W,EAAcM,oBAAoB,cAAeD,IAEnDL,EAAcvB,iBAAiB,cAAe4B,QAf5C7V,EAAOkG,EAAapH,iCALpBiB,EAAQwP,QANRvP,EAAOkG,EAAapH,2BAkC1B+V,gCAAA,WAAA,WACE,OAAIlW,KAAKsW,kBACAtW,KAAKoX,+BAA+BpX,KAAKsW,oBAKlDtW,KAAKsW,kBAAoB,KAElBe,UAAUR,cACdS,SFzNwB,4BEyNE,CACzB3H,MFzNwB,yCE2NzBxI,MAAM,SAACD,GACN,MAAMK,EAAapH,2CAA8C,CAC/DoX,oBAAqBrQ,EAAItD,YAG5B9B,KAAK,SAAC8O,GACL,OAAO9M,EAAKsT,+BAA+BxG,GAAc9O,KAAK,WAS5D,OARAgC,EAAKwS,kBAAoB1F,GAMZtC,SAENsC,QASTsF,gCAAN,4EACE,OAAIlW,KAAKwW,uBACAxW,KAAKwW,wBAGPhP,QAUT0O,qCAAA,WAAA,WACEmB,UAAUR,cAAcvB,iBACtB,UACA,SAAArJ,GACE,GAAKA,EAAM9H,MAAS8H,EAAM9H,KAAKiD,EAAiB2O,aAAhD,CAKA,IAAMyB,EAAqCvL,EAAM9H,KACjD,OAAQqT,EAAkBpQ,EAAiB2O,cACzC,KAAK1O,EAAY6N,kBACjB,KAAK7N,EAAY4M,qBACf,IAAMwD,EAAcD,EAAkBpQ,EAAiB4O,MACnDlS,EAAK4T,iBACP5T,EAAK4T,gBAAgBjW,KAAKgW,OAQlC,QA7OJ,YAAY5F,GAAZ,MACEhO,YAAMgO,gBAvBA/N,oBAAsD,KACtDA,sBAAyC,KAEzCA,kBAA2C,KAE3CA,uBAAgD,KAEvCA,oBAAuCwB,EACtD,SAAAQ,GACEhC,EAAK4T,gBAAkB5R,IAIVhC,yBAA4CwB,EAC3D,SAAAQ,GACEhC,EAAK6T,qBAAuB7R,IAU9BhC,EAAK8T,4BDQT,SAAgBC,KACd,OAAIlE,MAAQ,6BAA8BA,KA6BxC,gBAAiBA,MACjB,iBAAkBA,MAClB0C,0BAA0BnW,UAAUL,eAAe,qBACnDiY,iBAAiB5X,UAAUL,eAAe,UAlB1CwX,UAAUU,eACV,kBAAmBV,WACnB,gBAAiBW,QACjB,iBAAkBA,QAClB,UAAWA,QACX3B,0BAA0BnW,UAAUL,eAAe,qBACnDiY,iBAAiB5X,UAAUL,eAAe,UAjDtCoW,EAAmB,CACvB4B,gBAUcI,GAPPlG,SAASmG,gBApBI,YAEwB,SAAArG,GAC5C,IAAKgG,KACH,MAAMtQ,EAAapH,8BAGrB,OAAIwT,MAAQ,6BAA8BA,KAEjC,IAAI1B,EAAaJ,GAGjB,IAAIqE,GAAiBrE,IAW9BoE"}