Updated

node_modules/@firebase/messaging/README.md

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+# @firebase/messaging
+
+This is the Firebase Cloud Messaging component of the Firebase JS SDK.
+
+**This package is not intended for direct usage, and should only be used via the officially supported [firebase](https://www.npmjs.com/package/firebase) package.**

node_modules/@firebase/messaging/dist/index.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { _FirebaseNamespace } from '@firebase/app-types/private';
+import { FirebaseMessaging } from '@firebase/messaging-types';
+export declare function registerMessaging(instance: _FirebaseNamespace): void;
+/**
+ * Define extension behavior of `registerMessaging`
+ */
+declare module '@firebase/app-types' {
+    interface FirebaseNamespace {
+        messaging: {
+            (app?: FirebaseApp): FirebaseMessaging;
+            isSupported(): boolean;
+        };
+    }
+    interface FirebaseApp {
+        messaging(): FirebaseMessaging;
+    }
+}
+export declare function isSupported(): boolean;

node_modules/@firebase/messaging/dist/src/controllers/base-controller.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app-types';
+import { FirebaseServiceInternals } from '@firebase/app-types/private';
+import { FirebaseMessaging } from '@firebase/messaging-types';
+import { CompleteFn, ErrorFn, NextFn, Observer, Unsubscribe } from '@firebase/util';
+import { MessagePayload } from '../interfaces/message-payload';
+import { IidModel } from '../models/iid-model';
+import { TokenDetailsModel } from '../models/token-details-model';
+import { VapidDetailsModel } from '../models/vapid-details-model';
+export declare type BgMessageHandler = (payload: MessagePayload) => Promise<unknown> | void;
+export declare const TOKEN_EXPIRATION_MILLIS: number;
+export declare abstract class BaseController implements FirebaseMessaging {
+    app: FirebaseApp;
+    INTERNAL: FirebaseServiceInternals;
+    private readonly messagingSenderId;
+    private readonly tokenDetailsModel;
+    private readonly vapidDetailsModel;
+    private readonly iidModel;
+    /**
+     * An interface of the Messaging Service API
+     */
+    constructor(app: FirebaseApp);
+    /**
+     * @export
+     */
+    getToken(): Promise<string | null>;
+    /**
+     * manageExistingToken is triggered if there's an existing FCM token in the
+     * database and it can take 3 different actions:
+     * 1) Retrieve the existing FCM token from the database.
+     * 2) If VAPID details have changed: Delete the existing token and create a
+     * new one with the new VAPID key.
+     * 3) If the database cache is invalidated: Send a request to FCM to update
+     * the token, and to check if the token is still valid on FCM-side.
+     */
+    private manageExistingToken;
+    private updateToken;
+    private getNewToken;
+    /**
+     * This method deletes tokens that the token manager looks after,
+     * unsubscribes the token from FCM  and then unregisters the push
+     * subscription if it exists. It returns a promise that indicates
+     * whether or not the unsubscribe request was processed successfully.
+     */
+    deleteToken(token: string): Promise<boolean>;
+    /**
+     * This method will delete the token from the client database, and make a
+     * call to FCM to remove it from the server DB. Does not temper with the
+     * push subscription.
+     */
+    private deleteTokenFromDB;
+    abstract getSWRegistration_(): Promise<ServiceWorkerRegistration>;
+    abstract getPublicVapidKey_(): Promise<Uint8Array>;
+    /**
+     * Gets a PushSubscription for the current user.
+     */
+    getPushSubscription(swRegistration: ServiceWorkerRegistration, publicVapidKey: Uint8Array): Promise<PushSubscription>;
+    /**
+     * @deprecated Use Notification.requestPermission() instead.
+     * https://developer.mozilla.org/en-US/docs/Web/API/Notification/requestPermission
+     */
+    requestPermission(): Promise<void>;
+    useServiceWorker(_registration: ServiceWorkerRegistration): void;
+    usePublicVapidKey(_b64PublicKey: string): void;
+    onMessage(_nextOrObserver: NextFn<object> | Observer<object>, _error?: ErrorFn, _completed?: CompleteFn): Unsubscribe;
+    onTokenRefresh(_nextOrObserver: NextFn<object> | Observer<object>, _error?: ErrorFn, _completed?: CompleteFn): Unsubscribe;
+    setBackgroundMessageHandler(_callback: BgMessageHandler): void;
+    /**
+     * This method is required to adhere to the Firebase interface.
+     * It closes any currently open indexdb database connections.
+     */
+    delete(): Promise<void>;
+    /**
+     * Returns the current Notification Permission state.
+     */
+    getNotificationPermission_(): NotificationPermission;
+    getTokenDetailsModel(): TokenDetailsModel;
+    getVapidDetailsModel(): VapidDetailsModel;
+    getIidModel(): IidModel;
+}

node_modules/@firebase/messaging/dist/src/controllers/sw-controller.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import './sw-types';
+import { FirebaseApp } from '@firebase/app-types';
+import { MessagePayload, NotificationDetails } from '../interfaces/message-payload';
+import { InternalMessage } from '../models/worker-page-message';
+import { BaseController, BgMessageHandler } from './base-controller';
+export declare class SwController extends BaseController {
+    private bgMessageHandler;
+    constructor(app: FirebaseApp);
+    onPush(event: PushEvent): void;
+    onSubChange(event: PushSubscriptionChangeEvent): void;
+    onNotificationClick(event: NotificationEvent): void;
+    /**
+     * A handler for push events that shows notifications based on the content of
+     * the payload.
+     *
+     * The payload must be a JSON-encoded Object with a `notification` key. The
+     * value of the `notification` property will be used as the NotificationOptions
+     * object passed to showNotification. Additionally, the `title` property of the
+     * notification object will be used as the title.
+     *
+     * If there is no notification data in the payload then no notification will be
+     * shown.
+     */
+    private onPush_;
+    private onSubChange_;
+    private onNotificationClick_;
+    getNotificationData_(msgPayload: MessagePayload): NotificationDetails | undefined;
+    /**
+     * Calling setBackgroundMessageHandler will opt in to some specific
+     * behaviours.
+     * 1.) If a notification doesn't need to be shown due to a window already
+     * being visible, then push messages will be sent to the page.
+     * 2.) If a notification needs to be shown, and the message contains no
+     * notification data this method will be called
+     * and the promise it returns will be passed to event.waitUntil.
+     * If you do not set this callback then all push messages will let and the
+     * developer can handle them in a their own 'push' event callback
+     *
+     * @param callback The callback to be called when a push message is received
+     * and a notification must be shown. The callback will be given the data from
+     * the push message.
+     */
+    setBackgroundMessageHandler(callback: BgMessageHandler): void;
+    /**
+     * @param url The URL to look for when focusing a client.
+     * @return Returns an existing window client or a newly opened WindowClient.
+     */
+    getWindowClient_(url: string): Promise<WindowClient | null>;
+    /**
+     * This message will attempt to send the message to a window client.
+     * @param client The WindowClient to send the message to.
+     * @param message The message to send to the client.
+     * @returns Returns a promise that resolves after sending the message. This
+     * does not guarantee that the message was successfully received.
+     */
+    attemptToMessageClient_(client: WindowClient, message: InternalMessage): Promise<void>;
+    /**
+     * @returns If there is currently a visible WindowClient, this method will
+     * resolve to true, otherwise false.
+     */
+    hasVisibleClients_(): Promise<boolean>;
+    /**
+     * @param msgPayload The data from the push event that should be sent to all
+     * available pages.
+     * @returns Returns a promise that resolves once the message has been sent to
+     * all WindowClients.
+     */
+    sendMessageToWindowClients_(msgPayload: MessagePayload): Promise<void>;
+    /**
+     * This will register the default service worker and return the registration.
+     * @return he service worker registration to be used for the push service.
+     */
+    getSWRegistration_(): Promise<ServiceWorkerRegistration>;
+    /**
+     * This will return the default VAPID key or the uint8array version of the
+     * public VAPID key provided by the developer.
+     */
+    getPublicVapidKey_(): Promise<Uint8Array>;
+}

node_modules/@firebase/messaging/dist/src/controllers/sw-types.d.ts

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+/**
+ * @license
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Subset of Web Worker types from lib.webworker.d.ts
+ * https://github.com/Microsoft/TypeScript/blob/master/lib/lib.webworker.d.ts
+ *
+ * Since it's not possible to have both "dom" and "webworker" libs in a single
+ * project, we have to manually declare the web worker types we need.
+ */
+interface ServiceWorkerGlobalScope {
+    readonly location: WorkerLocation;
+    readonly clients: Clients;
+    readonly registration: ServiceWorkerRegistration;
+    addEventListener<K extends keyof ServiceWorkerGlobalScopeEventMap>(type: K, listener: (this: ServiceWorkerGlobalScope, ev: ServiceWorkerGlobalScopeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
+}
+interface ServiceWorkerGlobalScopeEventMap {
+    notificationclick: NotificationEvent;
+    push: PushEvent;
+    pushsubscriptionchange: PushSubscriptionChangeEvent;
+}
+interface Client {
+    readonly id: string;
+    readonly reserved: boolean;
+    readonly type: ClientTypes;
+    readonly url: string;
+    postMessage(message: any, transfer?: any[]): void;
+}
+interface ClientQueryOptions {
+    includeReserved?: boolean;
+    includeUncontrolled?: boolean;
+    type?: ClientTypes;
+}
+interface WindowClient extends Client {
+    readonly ancestorOrigins: readonly string[];
+    readonly focused: boolean;
+    readonly visibilityState: VisibilityState;
+    focus(): Promise<WindowClient>;
+    navigate(url: string): Promise<WindowClient>;
+}
+interface Clients {
+    claim(): Promise<void>;
+    get(id: string): Promise<any>;
+    matchAll(options?: ClientQueryOptions): Promise<Client[]>;
+    openWindow(url: string): Promise<WindowClient | null>;
+}
+interface ExtendableEvent extends Event {
+    waitUntil(f: Promise<any>): void;
+}
+interface NotificationEvent extends ExtendableEvent {
+    readonly action: string;
+    readonly notification: Notification;
+}
+interface PushMessageData {
+    arrayBuffer(): ArrayBuffer;
+    blob(): Blob;
+    json(): any;
+    text(): string;
+}
+interface PushEvent extends ExtendableEvent {
+    readonly data: PushMessageData | null;
+}
+interface PushSubscriptionChangeEvent extends ExtendableEvent {
+    readonly newSubscription: PushSubscription | null;
+    readonly oldSubscription: PushSubscription | null;
+}
+interface WorkerLocation {
+    readonly hash: string;
+    readonly host: string;
+    readonly hostname: string;
+    readonly href: string;
+    readonly origin: string;
+    readonly pathname: string;
+    readonly port: string;
+    readonly protocol: string;
+    readonly search: string;
+    toString(): string;
+}

node_modules/@firebase/messaging/dist/src/controllers/window-controller.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app-types';
+import { CompleteFn, ErrorFn, NextFn, Observer, Unsubscribe } from '@firebase/util';
+import { BaseController } from './base-controller';
+export declare class WindowController extends BaseController {
+    private registrationToUse;
+    private publicVapidKeyToUse;
+    private messageObserver;
+    private tokenRefreshObserver;
+    private readonly onMessageInternal;
+    private readonly onTokenRefreshInternal;
+    /**
+     * A service that provides a MessagingService instance.
+     */
+    constructor(app: FirebaseApp);
+    /**
+     * Request permission if it is not currently granted
+     *
+     * @return Resolves if the permission was granted, otherwise rejects
+     *
+     * @deprecated Use Notification.requestPermission() instead.
+     * https://developer.mozilla.org/en-US/docs/Web/API/Notification/requestPermission
+     */
+    requestPermission(): Promise<void>;
+    /**
+     * This method allows a developer to override the default service worker and
+     * instead use a custom service worker.
+     *
+     * @param registration The service worker registration that should be used to
+     * receive the push messages.
+     */
+    useServiceWorker(registration: ServiceWorkerRegistration): void;
+    /**
+     * This method allows a developer to override the default vapid key
+     * and instead use a custom VAPID public key.
+     *
+     * @param publicKey A URL safe base64 encoded string.
+     */
+    usePublicVapidKey(publicKey: string): void;
+    /**
+     * @export
+     * @param nextOrObserver An observer object or a function triggered on
+     * message.
+     * @param error A function triggered on message error.
+     * @param completed function triggered when the observer is removed.
+     * @return The unsubscribe function for the observer.
+     */
+    onMessage(nextOrObserver: NextFn<object> | Observer<object>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
+    /**
+     * @param nextOrObserver An observer object or a function triggered on token
+     * refresh.
+     * @param error A function triggered on token refresh error.
+     * @param completed function triggered when the observer is removed.
+     * @return The unsubscribe function for the observer.
+     */
+    onTokenRefresh(nextOrObserver: NextFn<object> | Observer<object>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
+    /**
+     * Given a registration, wait for the service worker it relates to
+     * become activer
+     * @param registration Registration to wait for service worker to become active
+     * @return Wait for service worker registration to become active
+     */
+    waitForRegistrationToActivate_(registration: ServiceWorkerRegistration): Promise<ServiceWorkerRegistration>;
+    /**
+     * This will register the default service worker and return the registration
+     * @return The service worker registration to be used for the push service.
+     */
+    getSWRegistration_(): Promise<ServiceWorkerRegistration>;
+    /**
+     * This will return the default VAPID key or the uint8array version of the public VAPID key
+     * provided by the developer.
+     */
+    getPublicVapidKey_(): Promise<Uint8Array>;
+    /**
+     * This method will set up a message listener to handle
+     * events from the service worker that should trigger
+     * events in the page.
+     */
+    setupSWMessageListener_(): void;
+}

node_modules/@firebase/messaging/dist/src/helpers/array-buffer-to-base64.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare function arrayBufferToBase64(arrayBuffer: ArrayBuffer | Uint8Array): string;

node_modules/@firebase/messaging/dist/src/helpers/base64-to-array-buffer.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare function base64ToArrayBuffer(base64String: string): Uint8Array;

node_modules/@firebase/messaging/dist/src/helpers/is-array-buffer-equal.d.ts

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+/**
+ * @license
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare function isArrayBufferEqual(a: ArrayBufferLike | undefined | null, b: ArrayBufferLike | undefined | null): boolean;

node_modules/@firebase/messaging/dist/src/interfaces/message-payload.d.ts

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+/**
+ * @license
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface NotificationDetails extends NotificationOptions {
+    title: string;
+    click_action?: string;
+}
+export interface FcmOptions {
+    link?: string;
+}
+export interface MessagePayload {
+    fcmOptions?: FcmOptions;
+    notification?: NotificationDetails;
+    data?: object;
+}

node_modules/@firebase/messaging/dist/src/interfaces/token-details.d.ts

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+/**
+ * @license
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface TokenDetails {
+    fcmToken: string;
+    swScope: string;
+    vapidKey: Uint8Array;
+    fcmSenderId: string;
+    fcmPushSet: string;
+    endpoint: string;
+    auth: ArrayBufferLike;
+    p256dh: ArrayBufferLike;
+    createTime: number;
+}

node_modules/@firebase/messaging/dist/src/interfaces/vapid-details.d.ts

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+/**
+ * @license
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface VapidDetails {
+    swScope: string;
+    vapidKey: Uint8Array;
+}

node_modules/@firebase/messaging/dist/src/models/clean-v1-undefined.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare function cleanV1(): void;

node_modules/@firebase/messaging/dist/src/models/db-interface.d.ts

@@ -0,0 +1,49 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare abstract class DbInterface {
+    private dbPromise;
+    protected abstract readonly dbName: string;
+    protected abstract readonly dbVersion: number;
+    protected abstract readonly objectStoreName: string;
+    /**
+     * Database initialization.
+     *
+     * This function should create and update object stores.
+     */
+    protected abstract onDbUpgrade(request: IDBOpenDBRequest, event: IDBVersionChangeEvent): void;
+    /** Gets record(s) from the objectStore that match the given key. */
+    get<T>(key: IDBValidKey): Promise<T | undefined>;
+    /** Gets record(s) from the objectStore that match the given index. */
+    getIndex<T>(index: string, key: IDBValidKey): Promise<T | undefined>;
+    /** Assigns or overwrites the record for the given value. */
+    put(value: unknown): Promise<void>;
+    /** Deletes record(s) from the objectStore that match the given key. */
+    delete(key: IDBValidKey | IDBKeyRange): Promise<void>;
+    /**
+     * Close the currently open database.
+     */
+    closeDatabase(): Promise<void>;
+    /**
+     * Creates an IndexedDB Transaction and passes its objectStore to the
+     * runRequest function, which runs the database request.
+     *
+     * @return Promise that resolves with the result of the runRequest function
+     */
+    private createTransaction;
+    /** Gets the cached db connection or opens a new one. */
+    private getDb;
+}

node_modules/@firebase/messaging/dist/src/models/default-sw.d.ts

@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare const DEFAULT_SW_PATH = "/firebase-messaging-sw.js";
+export declare const DEFAULT_SW_SCOPE = "/firebase-cloud-messaging-push-scope";

node_modules/@firebase/messaging/dist/src/models/errors.d.ts

@@ -0,0 +1,77 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ErrorFactory, ErrorMap } from '@firebase/util';
+export declare const enum ErrorCode {
+    AVAILABLE_IN_WINDOW = "only-available-in-window",
+    AVAILABLE_IN_SW = "only-available-in-sw",
+    SHOULD_BE_INHERITED = "should-be-overriden",
+    BAD_SENDER_ID = "bad-sender-id",
+    PERMISSION_DEFAULT = "permission-default",
+    PERMISSION_BLOCKED = "permission-blocked",
+    UNSUPPORTED_BROWSER = "unsupported-browser",
+    NOTIFICATIONS_BLOCKED = "notifications-blocked",
+    FAILED_DEFAULT_REGISTRATION = "failed-serviceworker-registration",
+    SW_REGISTRATION_EXPECTED = "sw-registration-expected",
+    GET_SUBSCRIPTION_FAILED = "get-subscription-failed",
+    INVALID_SAVED_TOKEN = "invalid-saved-token",
+    SW_REG_REDUNDANT = "sw-reg-redundant",
+    TOKEN_SUBSCRIBE_FAILED = "token-subscribe-failed",
+    TOKEN_SUBSCRIBE_NO_TOKEN = "token-subscribe-no-token",
+    TOKEN_SUBSCRIBE_NO_PUSH_SET = "token-subscribe-no-push-set",
+    TOKEN_UNSUBSCRIBE_FAILED = "token-unsubscribe-failed",
+    TOKEN_UPDATE_FAILED = "token-update-failed",
+    TOKEN_UPDATE_NO_TOKEN = "token-update-no-token",
+    USE_SW_BEFORE_GET_TOKEN = "use-sw-before-get-token",
+    INVALID_DELETE_TOKEN = "invalid-delete-token",
+    DELETE_TOKEN_NOT_FOUND = "delete-token-not-found",
+    DELETE_SCOPE_NOT_FOUND = "delete-scope-not-found",
+    BG_HANDLER_FUNCTION_EXPECTED = "bg-handler-function-expected",
+    NO_WINDOW_CLIENT_TO_MSG = "no-window-client-to-msg",
+    UNABLE_TO_RESUBSCRIBE = "unable-to-resubscribe",
+    NO_FCM_TOKEN_FOR_RESUBSCRIBE = "no-fcm-token-for-resubscribe",
+    FAILED_TO_DELETE_TOKEN = "failed-to-delete-token",
+    NO_SW_IN_REG = "no-sw-in-reg",
+    BAD_SCOPE = "bad-scope",
+    BAD_VAPID_KEY = "bad-vapid-key",
+    BAD_SUBSCRIPTION = "bad-subscription",
+    BAD_TOKEN = "bad-token",
+    BAD_PUSH_SET = "bad-push-set",
+    FAILED_DELETE_VAPID_KEY = "failed-delete-vapid-key",
+    INVALID_PUBLIC_VAPID_KEY = "invalid-public-vapid-key",
+    USE_PUBLIC_KEY_BEFORE_GET_TOKEN = "use-public-key-before-get-token",
+    PUBLIC_KEY_DECRYPTION_FAILED = "public-vapid-key-decryption-failed"
+}
+export declare const ERROR_MAP: ErrorMap<ErrorCode>;
+interface ErrorParams {
+    [ErrorCode.FAILED_DEFAULT_REGISTRATION]: {
+        browserErrorMessage: string;
+    };
+    [ErrorCode.TOKEN_SUBSCRIBE_FAILED]: {
+        errorInfo: string;
+    };
+    [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]: {
+        errorInfo: string;
+    };
+    [ErrorCode.TOKEN_UPDATE_FAILED]: {
+        errorInfo: string;
+    };
+    [ErrorCode.UNABLE_TO_RESUBSCRIBE]: {
+        errorInfo: string;
+    };
+}
+export declare const errorFactory: ErrorFactory<ErrorCode, ErrorParams>;
+export {};

node_modules/@firebase/messaging/dist/src/models/fcm-details.d.ts

@@ -0,0 +1,22 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare const DEFAULT_PUBLIC_VAPID_KEY: Uint8Array;
+export declare const SUBSCRIPTION_DETAILS: {
+    userVisibleOnly: boolean;
+    applicationServerKey: Uint8Array;
+};
+export declare const ENDPOINT = "https://fcm.googleapis.com";

node_modules/@firebase/messaging/dist/src/models/iid-model.d.ts

@@ -0,0 +1,31 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface IidDetails {
+    token: string;
+    pushSet: string;
+}
+export declare class IidModel {
+    getToken(senderId: string, subscription: PushSubscription, publicVapidKey: Uint8Array): Promise<IidDetails>;
+    /**
+     * Update the underlying token details for fcmToken.
+     */
+    updateToken(senderId: string, fcmToken: string, fcmPushSet: string, subscription: PushSubscription, publicVapidKey: Uint8Array): Promise<string>;
+    /**
+     * Given a fcmToken, pushSet and messagingSenderId, delete an FCM token.
+     */
+    deleteToken(senderId: string, fcmToken: string, fcmPushSet: string): Promise<void>;
+}

node_modules/@firebase/messaging/dist/src/models/token-details-model.d.ts

@@ -0,0 +1,48 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { TokenDetails } from '../interfaces/token-details';
+import { DbInterface } from './db-interface';
+export declare class TokenDetailsModel extends DbInterface {
+    protected readonly dbName: string;
+    protected readonly dbVersion: number;
+    protected readonly objectStoreName: string;
+    protected onDbUpgrade(request: IDBOpenDBRequest, event: IDBVersionChangeEvent): void;
+    /**
+     * Given a token, this method will look up the details in indexedDB.
+     */
+    getTokenDetailsFromToken(fcmToken: string): Promise<TokenDetails | undefined>;
+    /**
+     * Given a service worker scope, this method will look up the details in
+     * indexedDB.
+     * @return The details associated with that token.
+     */
+    getTokenDetailsFromSWScope(swScope: string): Promise<TokenDetails | undefined>;
+    /**
+     * Save the details for the fcm token for re-use at a later date.
+     * @param input A plain js object containing args to save.
+     */
+    saveTokenDetails(tokenDetails: TokenDetails): Promise<void>;
+    /**
+     * This method deletes details of the current FCM token.
+     * It's returning a promise in case we need to move to an async
+     * method for deleting at a later date.
+     *
+     * @return Resolves once the FCM token details have been deleted and returns
+     * the deleted details.
+     */
+    deleteToken(token: string): Promise<TokenDetails>;
+}

node_modules/@firebase/messaging/dist/src/models/vapid-details-model.d.ts

@@ -0,0 +1,38 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { DbInterface } from './db-interface';
+export declare class VapidDetailsModel extends DbInterface {
+    protected readonly dbName: string;
+    protected readonly dbVersion: number;
+    protected readonly objectStoreName: string;
+    protected onDbUpgrade(request: IDBOpenDBRequest): void;
+    /**
+     * Given a service worker scope, this method will look up the vapid key
+     * in indexedDB.
+     */
+    getVapidFromSWScope(swScope: string): Promise<Uint8Array | undefined>;
+    /**
+     * Save a vapid key against a swScope for later date.
+     */
+    saveVapidDetails(swScope: string, vapidKey: Uint8Array): Promise<void>;
+    /**
+     * This method deletes details of the current FCM VAPID key for a SW scope.
+     * Resolves once the scope/vapid details have been deleted and returns the
+     * deleted vapid key.
+     */
+    deleteVapidDetails(swScope: string): Promise<Uint8Array>;
+}

node_modules/@firebase/messaging/dist/src/models/worker-page-message.d.ts

@@ -0,0 +1,29 @@
+/**
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagePayload } from '../interfaces/message-payload';
+export declare enum MessageParameter {
+    TYPE_OF_MSG = "firebase-messaging-msg-type",
+    DATA = "firebase-messaging-msg-data"
+}
+export declare enum MessageType {
+    PUSH_MSG_RECEIVED = "push-msg-received",
+    NOTIFICATION_CLICKED = "notification-clicked"
+}
+export interface InternalMessage {
+    [MessageParameter.TYPE_OF_MSG]: MessageType;
+    [MessageParameter.DATA]: MessagePayload;
+}

node_modules/@firebase/messaging/package.json

@@ -0,0 +1,100 @@
+{
+  "_from": "@firebase/messaging@0.4.10",
+  "_id": "@firebase/messaging@0.4.10",
+  "_inBundle": false,
+  "_integrity": "sha512-WqtSqlulV2ix4MZ3r1HwGAEj0DiEWtpNCSPh5wOXZsj8Kd01Q2QPTLUtUWmwXSV9WCQWnowfE2x8wjq5388ixw==",
+  "_location": "/@firebase/messaging",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "version",
+    "registry": true,
+    "raw": "@firebase/messaging@0.4.10",
+    "name": "@firebase/messaging",
+    "escapedName": "@firebase%2fmessaging",
+    "scope": "@firebase",
+    "rawSpec": "0.4.10",
+    "saveSpec": null,
+    "fetchSpec": "0.4.10"
+  },
+  "_requiredBy": [
+    "/firebase"
+  ],
+  "_resolved": "https://registry.npmjs.org/@firebase/messaging/-/messaging-0.4.10.tgz",
+  "_shasum": "a4bfcab558bd4480d14331f8b9e1e7106731fe58",
+  "_spec": "@firebase/messaging@0.4.10",
+  "_where": "C:\\Users\\matia\\Documents\\GitHub\\FutoX-Musix\\node_modules\\firebase",
+  "author": {
+    "name": "Firebase",
+    "email": "firebase-support@google.com",
+    "url": "https://firebase.google.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/firebase/firebase-js-sdk/issues"
+  },
+  "bundleDependencies": false,
+  "dependencies": {
+    "@firebase/messaging-types": "0.3.2",
+    "@firebase/util": "0.2.27",
+    "tslib": "1.10.0"
+  },
+  "deprecated": false,
+  "description": "This is the Firebase Cloud Messaging component of the Firebase JS SDK.",
+  "devDependencies": {
+    "@types/chai": "4.2.0",
+    "@types/mocha": "5.2.7",
+    "@types/sinon": "7.0.13",
+    "@typescript-eslint/eslint-plugin": "2.0.0",
+    "@typescript-eslint/eslint-plugin-tslint": "2.0.0",
+    "@typescript-eslint/parser": "2.0.0",
+    "chai": "4.2.0",
+    "eslint": "5.16.0",
+    "eslint-plugin-import": "2.18.2",
+    "karma": "4.3.0",
+    "karma-chrome-launcher": "3.1.0",
+    "karma-cli": "2.0.0",
+    "karma-firefox-launcher": "1.2.0",
+    "karma-mocha": "1.3.0",
+    "karma-safari-launcher": "1.0.0",
+    "karma-sauce-launcher": "1.2.0",
+    "karma-sourcemap-loader": "0.3.7",
+    "karma-spec-reporter": "0.0.32",
+    "mocha": "6.2.0",
+    "npm-run-all": "4.1.5",
+    "rollup": "1.20.3",
+    "rollup-plugin-typescript2": "0.24.0",
+    "sinon": "7.4.1",
+    "tslint": "5.19.0",
+    "typescript": "3.5.3"
+  },
+  "esm2017": "dist/index.esm2017.js",
+  "files": [
+    "dist"
+  ],
+  "homepage": "https://github.com/firebase/firebase-js-sdk#readme",
+  "license": "Apache-2.0",
+  "main": "dist/index.cjs.js",
+  "module": "dist/index.esm.js",
+  "name": "@firebase/messaging",
+  "peerDependencies": {
+    "@firebase/app": "0.x",
+    "@firebase/app-types": "0.x"
+  },
+  "repository": {
+    "directory": "packages/messaging",
+    "type": "git",
+    "url": "git+https://github.com/firebase/firebase-js-sdk.git"
+  },
+  "scripts": {
+    "build": "rollup -c",
+    "dev": "rollup -c -w",
+    "lint": "eslint -c .eslintrc.json '**/*.ts' --ignore-path '../../.gitignore'",
+    "lint:fix": "eslint --fix -c .eslintrc.json '**/*.ts' --ignore-path '../../.gitignore'",
+    "prepare": "yarn build",
+    "test": "run-p test:karma type-check lint",
+    "test:debug": "karma start --browsers=Chrome --auto-watch",
+    "test:karma": "karma start --single-run",
+    "type-check": "tsc --noEmit"
+  },
+  "typings": "dist/index.d.ts",
+  "version": "0.4.10"
+}