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{"version":3,"file":"index.esm.js","sources":["../../src/messaging-compat.ts","../../src/registerMessagingCompat.ts","../../src/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2020 Google LLC\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 {\n FirebaseApp as AppCompat,\n _FirebaseService\n} from '@firebase/app-compat';\nimport {\n Messaging,\n MessagePayload,\n deleteToken,\n getToken,\n onMessage\n} from '@firebase/messaging';\nimport {\n areCookiesEnabled,\n isIndexedDBAvailable,\n NextFn,\n Observer,\n Unsubscribe\n} from '@firebase/util';\n\nimport { onBackgroundMessage } from '@firebase/messaging/sw';\n\nexport interface MessagingCompat {\n getToken(options?: {\n vapidKey?: string;\n serviceWorkerRegistration?: ServiceWorkerRegistration;\n }): Promise<string>;\n\n deleteToken(): Promise<boolean>;\n\n onMessage(\n nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n ): Unsubscribe;\n\n onBackgroundMessage(\n nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n ): Unsubscribe;\n}\n\nexport function isSupported(): boolean {\n if (self && 'ServiceWorkerGlobalScope' in self) {\n // Running in ServiceWorker context\n return isSwSupported();\n } else {\n // Assume we are in the window context.\n return isWindowSupported();\n }\n}\n\n/**\n * Checks to see if the required APIs exist.\n * Unlike the modular version, it does not check if IndexedDB.open() is allowed\n * in order to keep isSupported() synchronous and maintain v8 compatibility.\n */\nfunction isWindowSupported(): boolean {\n return (\n typeof window !== 'undefined' &&\n isIndexedDBAvailable() &&\n areCookiesEnabled() &&\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 isSwSupported(): boolean {\n return (\n isIndexedDBAvailable() &&\n 'PushManager' in self &&\n 'Notification' in self &&\n ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n PushSubscription.prototype.hasOwnProperty('getKey')\n );\n}\n\nexport class MessagingCompatImpl implements MessagingCompat, _FirebaseService {\n constructor(readonly app: AppCompat, readonly _delegate: Messaging) {\n this.app = app;\n this._delegate = _delegate;\n }\n\n async getToken(options?: {\n vapidKey?: string;\n serviceWorkerRegistration?: ServiceWorkerRegistration;\n }): Promise<string> {\n return getToken(this._delegate, options);\n }\n\n async deleteToken(): Promise<boolean> {\n return deleteToken(this._delegate);\n }\n\n onMessage(\n nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n ): Unsubscribe {\n return onMessage(this._delegate, nextOrObserver);\n }\n\n onBackgroundMessage(\n nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n ): Unsubscribe {\n return onBackgroundMessage(this._delegate, nextOrObserver);\n }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\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, sof
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