summaryrefslogtreecommitdiff
path: root/frontend-old/node_modules/@firebase/messaging/dist/index.sw.cjs
diff options
context:
space:
mode:
Diffstat (limited to 'frontend-old/node_modules/@firebase/messaging/dist/index.sw.cjs')
-rw-r--r--frontend-old/node_modules/@firebase/messaging/dist/index.sw.cjs1285
1 files changed, 1285 insertions, 0 deletions
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/index.sw.cjs b/frontend-old/node_modules/@firebase/messaging/dist/index.sw.cjs
new file mode 100644
index 0000000..7b469e0
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/index.sw.cjs
@@ -0,0 +1,1285 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+require('@firebase/installations');
+var component = require('@firebase/component');
+var idb = require('idb');
+var util = require('@firebase/util');
+var app = require('@firebase/app');
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+const DEFAULT_VAPID_KEY = 'BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4';
+const ENDPOINT = 'https://fcmregistrations.googleapis.com/v1';
+/** Key of FCM Payload in Notification's data field. */
+const FCM_MSG = 'FCM_MSG';
+const CONSOLE_CAMPAIGN_ID = 'google.c.a.c_id';
+// Defined as in proto/messaging_event.proto. Neglecting fields that are supported.
+const SDK_PLATFORM_WEB = 3;
+const EVENT_MESSAGE_DELIVERED = 1;
+var MessageType$1;
+(function (MessageType) {
+ MessageType[MessageType["DATA_MESSAGE"] = 1] = "DATA_MESSAGE";
+ MessageType[MessageType["DISPLAY_NOTIFICATION"] = 3] = "DISPLAY_NOTIFICATION";
+})(MessageType$1 || (MessageType$1 = {}));
+
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * 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.
+ */
+var MessageType;
+(function (MessageType) {
+ MessageType["PUSH_RECEIVED"] = "push-received";
+ MessageType["NOTIFICATION_CLICKED"] = "notification-clicked";
+})(MessageType || (MessageType = {}));
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * 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.
+ */
+function arrayToBase64(array) {
+ const uint8Array = new Uint8Array(array);
+ const base64String = btoa(String.fromCharCode(...uint8Array));
+ return base64String.replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
+}
+function base64ToArray(base64String) {
+ const padding = '='.repeat((4 - (base64String.length % 4)) % 4);
+ const base64 = (base64String + padding)
+ .replace(/\-/g, '+')
+ .replace(/_/g, '/');
+ const rawData = atob(base64);
+ const outputArray = new Uint8Array(rawData.length);
+ for (let i = 0; i < rawData.length; ++i) {
+ outputArray[i] = rawData.charCodeAt(i);
+ }
+ return outputArray;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+const OLD_DB_NAME = 'fcm_token_details_db';
+/**
+ * The last DB version of 'fcm_token_details_db' was 4. This is one higher, so that the upgrade
+ * callback is called for all versions of the old DB.
+ */
+const OLD_DB_VERSION = 5;
+const OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';
+async function migrateOldDatabase(senderId) {
+ if ('databases' in indexedDB) {
+ // indexedDb.databases() is an IndexedDB v3 API and does not exist in all browsers. TODO: Remove
+ // typecast when it lands in TS types.
+ const databases = await indexedDB.databases();
+ const dbNames = databases.map(db => db.name);
+ if (!dbNames.includes(OLD_DB_NAME)) {
+ // old DB didn't exist, no need to open.
+ return null;
+ }
+ }
+ let tokenDetails = null;
+ const db = await idb.openDB(OLD_DB_NAME, OLD_DB_VERSION, {
+ upgrade: async (db, oldVersion, newVersion, upgradeTransaction) => {
+ if (oldVersion < 2) {
+ // Database too old, skip migration.
+ return;
+ }
+ if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {
+ // Database did not exist. Nothing to do.
+ return;
+ }
+ const objectStore = upgradeTransaction.objectStore(OLD_OBJECT_STORE_NAME);
+ const value = await objectStore.index('fcmSenderId').get(senderId);
+ await objectStore.clear();
+ if (!value) {
+ // No entry in the database, nothing to migrate.
+ return;
+ }
+ if (oldVersion === 2) {
+ const oldDetails = value;
+ if (!oldDetails.auth || !oldDetails.p256dh || !oldDetails.endpoint) {
+ return;
+ }
+ tokenDetails = {
+ token: oldDetails.fcmToken,
+ createTime: oldDetails.createTime ?? Date.now(),
+ subscriptionOptions: {
+ auth: oldDetails.auth,
+ p256dh: oldDetails.p256dh,
+ endpoint: oldDetails.endpoint,
+ swScope: oldDetails.swScope,
+ vapidKey: typeof oldDetails.vapidKey === 'string'
+ ? oldDetails.vapidKey
+ : arrayToBase64(oldDetails.vapidKey)
+ }
+ };
+ }
+ else if (oldVersion === 3) {
+ const oldDetails = value;
+ tokenDetails = {
+ token: oldDetails.fcmToken,
+ createTime: oldDetails.createTime,
+ subscriptionOptions: {
+ auth: arrayToBase64(oldDetails.auth),
+ p256dh: arrayToBase64(oldDetails.p256dh),
+ endpoint: oldDetails.endpoint,
+ swScope: oldDetails.swScope,
+ vapidKey: arrayToBase64(oldDetails.vapidKey)
+ }
+ };
+ }
+ else if (oldVersion === 4) {
+ const oldDetails = value;
+ tokenDetails = {
+ token: oldDetails.fcmToken,
+ createTime: oldDetails.createTime,
+ subscriptionOptions: {
+ auth: arrayToBase64(oldDetails.auth),
+ p256dh: arrayToBase64(oldDetails.p256dh),
+ endpoint: oldDetails.endpoint,
+ swScope: oldDetails.swScope,
+ vapidKey: arrayToBase64(oldDetails.vapidKey)
+ }
+ };
+ }
+ }
+ });
+ db.close();
+ // Delete all old databases.
+ await idb.deleteDB(OLD_DB_NAME);
+ await idb.deleteDB('fcm_vapid_details_db');
+ await idb.deleteDB('undefined');
+ return checkTokenDetails(tokenDetails) ? tokenDetails : null;
+}
+function checkTokenDetails(tokenDetails) {
+ if (!tokenDetails || !tokenDetails.subscriptionOptions) {
+ return false;
+ }
+ const { subscriptionOptions } = tokenDetails;
+ return (typeof tokenDetails.createTime === 'number' &&
+ tokenDetails.createTime > 0 &&
+ typeof tokenDetails.token === 'string' &&
+ tokenDetails.token.length > 0 &&
+ typeof subscriptionOptions.auth === 'string' &&
+ subscriptionOptions.auth.length > 0 &&
+ typeof subscriptionOptions.p256dh === 'string' &&
+ subscriptionOptions.p256dh.length > 0 &&
+ typeof subscriptionOptions.endpoint === 'string' &&
+ subscriptionOptions.endpoint.length > 0 &&
+ typeof subscriptionOptions.swScope === 'string' &&
+ subscriptionOptions.swScope.length > 0 &&
+ typeof subscriptionOptions.vapidKey === 'string' &&
+ subscriptionOptions.vapidKey.length > 0);
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+// Exported for tests.
+const DATABASE_NAME = 'firebase-messaging-database';
+const DATABASE_VERSION = 1;
+const OBJECT_STORE_NAME = 'firebase-messaging-store';
+let dbPromise = null;
+function getDbPromise() {
+ if (!dbPromise) {
+ dbPromise = idb.openDB(DATABASE_NAME, DATABASE_VERSION, {
+ upgrade: (upgradeDb, oldVersion) => {
+ // We don't use 'break' in this switch statement, the fall-through behavior is what we want,
+ // because if there are multiple versions between the old version and the current version, we
+ // want ALL the migrations that correspond to those versions to run, not only the last one.
+ // eslint-disable-next-line default-case
+ switch (oldVersion) {
+ case 0:
+ upgradeDb.createObjectStore(OBJECT_STORE_NAME);
+ }
+ }
+ });
+ }
+ return dbPromise;
+}
+/** Gets record(s) from the objectStore that match the given key. */
+async function dbGet(firebaseDependencies) {
+ const key = getKey(firebaseDependencies);
+ const db = await getDbPromise();
+ const tokenDetails = (await db
+ .transaction(OBJECT_STORE_NAME)
+ .objectStore(OBJECT_STORE_NAME)
+ .get(key));
+ if (tokenDetails) {
+ return tokenDetails;
+ }
+ else {
+ // Check if there is a tokenDetails object in the old DB.
+ const oldTokenDetails = await migrateOldDatabase(firebaseDependencies.appConfig.senderId);
+ if (oldTokenDetails) {
+ await dbSet(firebaseDependencies, oldTokenDetails);
+ return oldTokenDetails;
+ }
+ }
+}
+/** Assigns or overwrites the record for the given key with the given value. */
+async function dbSet(firebaseDependencies, tokenDetails) {
+ const key = getKey(firebaseDependencies);
+ const db = await getDbPromise();
+ const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');
+ await tx.objectStore(OBJECT_STORE_NAME).put(tokenDetails, key);
+ await tx.done;
+ return tokenDetails;
+}
+/** Removes record(s) from the objectStore that match the given key. */
+async function dbRemove(firebaseDependencies) {
+ const key = getKey(firebaseDependencies);
+ const db = await getDbPromise();
+ const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');
+ await tx.objectStore(OBJECT_STORE_NAME).delete(key);
+ await tx.done;
+}
+function getKey({ appConfig }) {
+ return appConfig.appId;
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * 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.
+ */
+const ERROR_MAP = {
+ ["missing-app-config-values" /* ErrorCode.MISSING_APP_CONFIG_VALUES */]: 'Missing App configuration value: "{$valueName}"',
+ ["only-available-in-window" /* ErrorCode.AVAILABLE_IN_WINDOW */]: 'This method is available in a Window context.',
+ ["only-available-in-sw" /* ErrorCode.AVAILABLE_IN_SW */]: 'This method is available in a service worker context.',
+ ["permission-default" /* ErrorCode.PERMISSION_DEFAULT */]: 'The notification permission was not granted and dismissed instead.',
+ ["permission-blocked" /* ErrorCode.PERMISSION_BLOCKED */]: 'The notification permission was not granted and blocked instead.',
+ ["unsupported-browser" /* ErrorCode.UNSUPPORTED_BROWSER */]: "This browser doesn't support the API's required to use the Firebase SDK.",
+ ["indexed-db-unsupported" /* ErrorCode.INDEXED_DB_UNSUPPORTED */]: "This browser doesn't support indexedDb.open() (ex. Safari iFrame, Firefox Private Browsing, etc)",
+ ["failed-service-worker-registration" /* ErrorCode.FAILED_DEFAULT_REGISTRATION */]: 'We are unable to register the default service worker. {$browserErrorMessage}',
+ ["token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */]: 'A problem occurred while subscribing the user to FCM: {$errorInfo}',
+ ["token-subscribe-no-token" /* ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN */]: 'FCM returned no token when subscribing the user to push.',
+ ["token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */]: 'A problem occurred while unsubscribing the ' +
+ 'user from FCM: {$errorInfo}',
+ ["token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */]: 'A problem occurred while updating the user from FCM: {$errorInfo}',
+ ["token-update-no-token" /* ErrorCode.TOKEN_UPDATE_NO_TOKEN */]: 'FCM returned no token when updating the user to push.',
+ ["use-sw-after-get-token" /* ErrorCode.USE_SW_AFTER_GET_TOKEN */]: 'The useServiceWorker() method may only be called once and must be ' +
+ 'called before calling getToken() to ensure your service worker is used.',
+ ["invalid-sw-registration" /* ErrorCode.INVALID_SW_REGISTRATION */]: 'The input to useServiceWorker() must be a ServiceWorkerRegistration.',
+ ["invalid-bg-handler" /* ErrorCode.INVALID_BG_HANDLER */]: 'The input to setBackgroundMessageHandler() must be a function.',
+ ["invalid-vapid-key" /* ErrorCode.INVALID_VAPID_KEY */]: 'The public VAPID key must be a string.',
+ ["use-vapid-key-after-get-token" /* ErrorCode.USE_VAPID_KEY_AFTER_GET_TOKEN */]: 'The usePublicVapidKey() method may only be called once and must be ' +
+ 'called before calling getToken() to ensure your VAPID key is used.'
+};
+const ERROR_FACTORY = new util.ErrorFactory('messaging', 'Messaging', ERROR_MAP);
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+async function requestGetToken(firebaseDependencies, subscriptionOptions) {
+ const headers = await getHeaders(firebaseDependencies);
+ const body = getBody(subscriptionOptions);
+ const subscribeOptions = {
+ method: 'POST',
+ headers,
+ body: JSON.stringify(body)
+ };
+ let responseData;
+ try {
+ const response = await fetch(getEndpoint(firebaseDependencies.appConfig), subscribeOptions);
+ responseData = await response.json();
+ }
+ catch (err) {
+ throw ERROR_FACTORY.create("token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */, {
+ errorInfo: err?.toString()
+ });
+ }
+ if (responseData.error) {
+ const message = responseData.error.message;
+ throw ERROR_FACTORY.create("token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */, {
+ errorInfo: message
+ });
+ }
+ if (!responseData.token) {
+ throw ERROR_FACTORY.create("token-subscribe-no-token" /* ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN */);
+ }
+ return responseData.token;
+}
+async function requestUpdateToken(firebaseDependencies, tokenDetails) {
+ const headers = await getHeaders(firebaseDependencies);
+ const body = getBody(tokenDetails.subscriptionOptions);
+ const updateOptions = {
+ method: 'PATCH',
+ headers,
+ body: JSON.stringify(body)
+ };
+ let responseData;
+ try {
+ const response = await fetch(`${getEndpoint(firebaseDependencies.appConfig)}/${tokenDetails.token}`, updateOptions);
+ responseData = await response.json();
+ }
+ catch (err) {
+ throw ERROR_FACTORY.create("token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */, {
+ errorInfo: err?.toString()
+ });
+ }
+ if (responseData.error) {
+ const message = responseData.error.message;
+ throw ERROR_FACTORY.create("token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */, {
+ errorInfo: message
+ });
+ }
+ if (!responseData.token) {
+ throw ERROR_FACTORY.create("token-update-no-token" /* ErrorCode.TOKEN_UPDATE_NO_TOKEN */);
+ }
+ return responseData.token;
+}
+async function requestDeleteToken(firebaseDependencies, token) {
+ const headers = await getHeaders(firebaseDependencies);
+ const unsubscribeOptions = {
+ method: 'DELETE',
+ headers
+ };
+ try {
+ const response = await fetch(`${getEndpoint(firebaseDependencies.appConfig)}/${token}`, unsubscribeOptions);
+ const responseData = await response.json();
+ if (responseData.error) {
+ const message = responseData.error.message;
+ throw ERROR_FACTORY.create("token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */, {
+ errorInfo: message
+ });
+ }
+ }
+ catch (err) {
+ throw ERROR_FACTORY.create("token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */, {
+ errorInfo: err?.toString()
+ });
+ }
+}
+function getEndpoint({ projectId }) {
+ return `${ENDPOINT}/projects/${projectId}/registrations`;
+}
+async function getHeaders({ appConfig, installations }) {
+ const authToken = await installations.getToken();
+ return new Headers({
+ 'Content-Type': 'application/json',
+ Accept: 'application/json',
+ 'x-goog-api-key': appConfig.apiKey,
+ 'x-goog-firebase-installations-auth': `FIS ${authToken}`
+ });
+}
+function getBody({ p256dh, auth, endpoint, vapidKey }) {
+ const body = {
+ web: {
+ endpoint,
+ auth,
+ p256dh
+ }
+ };
+ if (vapidKey !== DEFAULT_VAPID_KEY) {
+ body.web.applicationPubKey = vapidKey;
+ }
+ return body;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+// UpdateRegistration will be called once every week.
+const TOKEN_EXPIRATION_MS = 7 * 24 * 60 * 60 * 1000; // 7 days
+async function getTokenInternal(messaging) {
+ const pushSubscription = await getPushSubscription(messaging.swRegistration, messaging.vapidKey);
+ const subscriptionOptions = {
+ vapidKey: messaging.vapidKey,
+ swScope: messaging.swRegistration.scope,
+ endpoint: pushSubscription.endpoint,
+ auth: arrayToBase64(pushSubscription.getKey('auth')),
+ p256dh: arrayToBase64(pushSubscription.getKey('p256dh'))
+ };
+ const tokenDetails = await dbGet(messaging.firebaseDependencies);
+ if (!tokenDetails) {
+ // No token, get a new one.
+ return getNewToken(messaging.firebaseDependencies, subscriptionOptions);
+ }
+ else if (!isTokenValid(tokenDetails.subscriptionOptions, subscriptionOptions)) {
+ // Invalid token, get a new one.
+ try {
+ await requestDeleteToken(messaging.firebaseDependencies, tokenDetails.token);
+ }
+ catch (e) {
+ // Suppress errors because of #2364
+ console.warn(e);
+ }
+ return getNewToken(messaging.firebaseDependencies, subscriptionOptions);
+ }
+ else if (Date.now() >= tokenDetails.createTime + TOKEN_EXPIRATION_MS) {
+ // Weekly token refresh
+ return updateToken(messaging, {
+ token: tokenDetails.token,
+ createTime: Date.now(),
+ subscriptionOptions
+ });
+ }
+ else {
+ // Valid token, nothing to do.
+ return tokenDetails.token;
+ }
+}
+/**
+ * This method deletes the token from the database, unsubscribes the token from FCM, and unregisters
+ * the push subscription if it exists.
+ */
+async function deleteTokenInternal(messaging) {
+ const tokenDetails = await dbGet(messaging.firebaseDependencies);
+ if (tokenDetails) {
+ await requestDeleteToken(messaging.firebaseDependencies, tokenDetails.token);
+ await dbRemove(messaging.firebaseDependencies);
+ }
+ // Unsubscribe from the push subscription.
+ const pushSubscription = await messaging.swRegistration.pushManager.getSubscription();
+ if (pushSubscription) {
+ return pushSubscription.unsubscribe();
+ }
+ // If there's no SW, consider it a success.
+ return true;
+}
+async function updateToken(messaging, tokenDetails) {
+ try {
+ const updatedToken = await requestUpdateToken(messaging.firebaseDependencies, tokenDetails);
+ const updatedTokenDetails = {
+ ...tokenDetails,
+ token: updatedToken,
+ createTime: Date.now()
+ };
+ await dbSet(messaging.firebaseDependencies, updatedTokenDetails);
+ return updatedToken;
+ }
+ catch (e) {
+ throw e;
+ }
+}
+async function getNewToken(firebaseDependencies, subscriptionOptions) {
+ const token = await requestGetToken(firebaseDependencies, subscriptionOptions);
+ const tokenDetails = {
+ token,
+ createTime: Date.now(),
+ subscriptionOptions
+ };
+ await dbSet(firebaseDependencies, tokenDetails);
+ return tokenDetails.token;
+}
+/**
+ * Gets a PushSubscription for the current user.
+ */
+async function getPushSubscription(swRegistration, vapidKey) {
+ const subscription = await swRegistration.pushManager.getSubscription();
+ if (subscription) {
+ return subscription;
+ }
+ return swRegistration.pushManager.subscribe({
+ userVisibleOnly: true,
+ // Chrome <= 75 doesn't support base64-encoded VAPID key. For backward compatibility, VAPID key
+ // submitted to pushManager#subscribe must be of type Uint8Array.
+ applicationServerKey: base64ToArray(vapidKey)
+ });
+}
+/**
+ * Checks if the saved tokenDetails object matches the configuration provided.
+ */
+function isTokenValid(dbOptions, currentOptions) {
+ const isVapidKeyEqual = currentOptions.vapidKey === dbOptions.vapidKey;
+ const isEndpointEqual = currentOptions.endpoint === dbOptions.endpoint;
+ const isAuthEqual = currentOptions.auth === dbOptions.auth;
+ const isP256dhEqual = currentOptions.p256dh === dbOptions.p256dh;
+ return isVapidKeyEqual && isEndpointEqual && isAuthEqual && isP256dhEqual;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * 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.
+ */
+function externalizePayload(internalPayload) {
+ const payload = {
+ from: internalPayload.from,
+ // eslint-disable-next-line camelcase
+ collapseKey: internalPayload.collapse_key,
+ // eslint-disable-next-line camelcase
+ messageId: internalPayload.fcmMessageId
+ };
+ propagateNotificationPayload(payload, internalPayload);
+ propagateDataPayload(payload, internalPayload);
+ propagateFcmOptions(payload, internalPayload);
+ return payload;
+}
+function propagateNotificationPayload(payload, messagePayloadInternal) {
+ if (!messagePayloadInternal.notification) {
+ return;
+ }
+ payload.notification = {};
+ const title = messagePayloadInternal.notification.title;
+ if (!!title) {
+ payload.notification.title = title;
+ }
+ const body = messagePayloadInternal.notification.body;
+ if (!!body) {
+ payload.notification.body = body;
+ }
+ const image = messagePayloadInternal.notification.image;
+ if (!!image) {
+ payload.notification.image = image;
+ }
+ const icon = messagePayloadInternal.notification.icon;
+ if (!!icon) {
+ payload.notification.icon = icon;
+ }
+}
+function propagateDataPayload(payload, messagePayloadInternal) {
+ if (!messagePayloadInternal.data) {
+ return;
+ }
+ payload.data = messagePayloadInternal.data;
+}
+function propagateFcmOptions(payload, messagePayloadInternal) {
+ // fcmOptions.link value is written into notification.click_action. see more in b/232072111
+ if (!messagePayloadInternal.fcmOptions &&
+ !messagePayloadInternal.notification?.click_action) {
+ return;
+ }
+ payload.fcmOptions = {};
+ const link = messagePayloadInternal.fcmOptions?.link ??
+ messagePayloadInternal.notification?.click_action;
+ if (!!link) {
+ payload.fcmOptions.link = link;
+ }
+ // eslint-disable-next-line camelcase
+ const analyticsLabel = messagePayloadInternal.fcmOptions?.analytics_label;
+ if (!!analyticsLabel) {
+ payload.fcmOptions.analyticsLabel = analyticsLabel;
+ }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+function isConsoleMessage(data) {
+ // This message has a campaign ID, meaning it was sent using the Firebase Console.
+ return typeof data === 'object' && !!data && CONSOLE_CAMPAIGN_ID in data;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+/** Returns a promise that resolves after given time passes. */
+function sleep(ms) {
+ return new Promise(resolve => {
+ setTimeout(resolve, ms);
+ });
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+_mergeStrings('AzSCbw63g1R0nCw85jG8', 'Iaya3yLKwmgvh7cF0q4');
+async function stageLog(messaging, internalPayload) {
+ const fcmEvent = createFcmEvent(internalPayload, await messaging.firebaseDependencies.installations.getId());
+ createAndEnqueueLogEvent(messaging, fcmEvent, internalPayload.productId);
+}
+function createFcmEvent(internalPayload, fid) {
+ const fcmEvent = {};
+ /* eslint-disable camelcase */
+ // some fields should always be non-null. Still check to ensure.
+ if (!!internalPayload.from) {
+ fcmEvent.project_number = internalPayload.from;
+ }
+ if (!!internalPayload.fcmMessageId) {
+ fcmEvent.message_id = internalPayload.fcmMessageId;
+ }
+ fcmEvent.instance_id = fid;
+ if (!!internalPayload.notification) {
+ fcmEvent.message_type = MessageType$1.DISPLAY_NOTIFICATION.toString();
+ }
+ else {
+ fcmEvent.message_type = MessageType$1.DATA_MESSAGE.toString();
+ }
+ fcmEvent.sdk_platform = SDK_PLATFORM_WEB.toString();
+ fcmEvent.package_name = self.origin.replace(/(^\w+:|^)\/\//, '');
+ if (!!internalPayload.collapse_key) {
+ fcmEvent.collapse_key = internalPayload.collapse_key;
+ }
+ fcmEvent.event = EVENT_MESSAGE_DELIVERED.toString();
+ if (!!internalPayload.fcmOptions?.analytics_label) {
+ fcmEvent.analytics_label = internalPayload.fcmOptions?.analytics_label;
+ }
+ /* eslint-enable camelcase */
+ return fcmEvent;
+}
+function createAndEnqueueLogEvent(messaging, fcmEvent, productId) {
+ const logEvent = {};
+ /* eslint-disable camelcase */
+ logEvent.event_time_ms = Math.floor(Date.now()).toString();
+ logEvent.source_extension_json_proto3 = JSON.stringify({
+ messaging_client_event: fcmEvent
+ });
+ if (!!productId) {
+ logEvent.compliance_data = buildComplianceData(productId);
+ }
+ // eslint-disable-next-line camelcase
+ messaging.logEvents.push(logEvent);
+}
+function buildComplianceData(productId) {
+ const complianceData = {
+ privacy_context: {
+ prequest: {
+ origin_associated_product_id: productId
+ }
+ }
+ };
+ return complianceData;
+}
+function _mergeStrings(s1, s2) {
+ const resultArray = [];
+ for (let i = 0; i < s1.length; i++) {
+ resultArray.push(s1.charAt(i));
+ if (i < s2.length) {
+ resultArray.push(s2.charAt(i));
+ }
+ }
+ return resultArray.join('');
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * 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.
+ */
+async function onSubChange(event, messaging) {
+ const { newSubscription } = event;
+ if (!newSubscription) {
+ // Subscription revoked, delete token
+ await deleteTokenInternal(messaging);
+ return;
+ }
+ const tokenDetails = await dbGet(messaging.firebaseDependencies);
+ await deleteTokenInternal(messaging);
+ messaging.vapidKey =
+ tokenDetails?.subscriptionOptions?.vapidKey ?? DEFAULT_VAPID_KEY;
+ await getTokenInternal(messaging);
+}
+async function onPush(event, messaging) {
+ const internalPayload = getMessagePayloadInternal(event);
+ if (!internalPayload) {
+ // Failed to get parsed MessagePayload from the PushEvent. Skip handling the push.
+ return;
+ }
+ // log to Firelog with user consent
+ if (messaging.deliveryMetricsExportedToBigQueryEnabled) {
+ await stageLog(messaging, internalPayload);
+ }
+ // foreground handling: eventually passed to onMessage hook
+ const clientList = await getClientList();
+ if (hasVisibleClients(clientList)) {
+ return sendMessagePayloadInternalToWindows(clientList, internalPayload);
+ }
+ // background handling: display if possible and pass to onBackgroundMessage hook
+ if (!!internalPayload.notification) {
+ await showNotification(wrapInternalPayload(internalPayload));
+ }
+ if (!messaging) {
+ return;
+ }
+ if (!!messaging.onBackgroundMessageHandler) {
+ const payload = externalizePayload(internalPayload);
+ if (typeof messaging.onBackgroundMessageHandler === 'function') {
+ await messaging.onBackgroundMessageHandler(payload);
+ }
+ else {
+ messaging.onBackgroundMessageHandler.next(payload);
+ }
+ }
+}
+async function onNotificationClick(event) {
+ const internalPayload = event.notification?.data?.[FCM_MSG];
+ if (!internalPayload) {
+ return;
+ }
+ else if (event.action) {
+ // User clicked on an action button. This will allow developers to act on action button clicks
+ // by using a custom onNotificationClick listener that they define.
+ return;
+ }
+ // Prevent other listeners from receiving the event
+ event.stopImmediatePropagation();
+ event.notification.close();
+ // Note clicking on a notification with no link set will focus the Chrome's current tab.
+ const link = getLink(internalPayload);
+ if (!link) {
+ return;
+ }
+ // FM should only open/focus links from app's origin.
+ const url = new URL(link, self.location.href);
+ const originUrl = new URL(self.location.origin);
+ if (url.host !== originUrl.host) {
+ return;
+ }
+ let client = await getWindowClient(url);
+ if (!client) {
+ client = await self.clients.openWindow(link);
+ // Wait three seconds for the client to initialize and set up the message handler so that it
+ // can receive the message.
+ await sleep(3000);
+ }
+ else {
+ client = await client.focus();
+ }
+ if (!client) {
+ // Window Client will not be returned if it's for a third party origin.
+ return;
+ }
+ internalPayload.messageType = MessageType.NOTIFICATION_CLICKED;
+ internalPayload.isFirebaseMessaging = true;
+ return client.postMessage(internalPayload);
+}
+function wrapInternalPayload(internalPayload) {
+ const wrappedInternalPayload = {
+ ...internalPayload.notification
+ };
+ // Put the message payload under FCM_MSG name so we can identify the notification as being an FCM
+ // notification vs a notification from somewhere else (i.e. normal web push or developer generated
+ // notification).
+ wrappedInternalPayload.data = {
+ [FCM_MSG]: internalPayload
+ };
+ return wrappedInternalPayload;
+}
+function getMessagePayloadInternal({ data }) {
+ if (!data) {
+ return null;
+ }
+ try {
+ return data.json();
+ }
+ catch (err) {
+ // Not JSON so not an FCM message.
+ return null;
+ }
+}
+/**
+ * @param url The URL to look for when focusing a client.
+ * @return Returns an existing window client or a newly opened WindowClient.
+ */
+async function getWindowClient(url) {
+ const clientList = await getClientList();
+ for (const client of clientList) {
+ const clientUrl = new URL(client.url, self.location.href);
+ if (url.host === clientUrl.host) {
+ return client;
+ }
+ }
+ return null;
+}
+/**
+ * @returns If there is currently a visible WindowClient, this method will resolve to true,
+ * otherwise false.
+ */
+function hasVisibleClients(clientList) {
+ return clientList.some(client => client.visibilityState === 'visible' &&
+ // Ignore chrome-extension clients as that matches the background pages of extensions, which
+ // are always considered visible for some reason.
+ !client.url.startsWith('chrome-extension://'));
+}
+function sendMessagePayloadInternalToWindows(clientList, internalPayload) {
+ internalPayload.isFirebaseMessaging = true;
+ internalPayload.messageType = MessageType.PUSH_RECEIVED;
+ for (const client of clientList) {
+ client.postMessage(internalPayload);
+ }
+}
+function getClientList() {
+ return self.clients.matchAll({
+ type: 'window',
+ includeUncontrolled: true
+ // TS doesn't know that "type: 'window'" means it'll return WindowClient[]
+ });
+}
+function showNotification(notificationPayloadInternal) {
+ // Note: Firefox does not support the maxActions property.
+ // https://developer.mozilla.org/en-US/docs/Web/API/notification/maxActions
+ const { actions } = notificationPayloadInternal;
+ const { maxActions } = Notification;
+ if (actions && maxActions && actions.length > maxActions) {
+ console.warn(`This browser only supports ${maxActions} actions. The remaining actions will not be displayed.`);
+ }
+ return self.registration.showNotification(
+ /* title= */ notificationPayloadInternal.title ?? '', notificationPayloadInternal);
+}
+function getLink(payload) {
+ // eslint-disable-next-line camelcase
+ const link = payload.fcmOptions?.link ?? payload.notification?.click_action;
+ if (link) {
+ return link;
+ }
+ if (isConsoleMessage(payload.data)) {
+ // Notification created in the Firebase Console. Redirect to origin.
+ return self.location.origin;
+ }
+ else {
+ return null;
+ }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+function extractAppConfig(app) {
+ if (!app || !app.options) {
+ throw getMissingValueError('App Configuration Object');
+ }
+ if (!app.name) {
+ throw getMissingValueError('App Name');
+ }
+ // Required app config keys
+ const configKeys = [
+ 'projectId',
+ 'apiKey',
+ 'appId',
+ 'messagingSenderId'
+ ];
+ const { options } = app;
+ for (const keyName of configKeys) {
+ if (!options[keyName]) {
+ throw getMissingValueError(keyName);
+ }
+ }
+ return {
+ appName: app.name,
+ projectId: options.projectId,
+ apiKey: options.apiKey,
+ appId: options.appId,
+ senderId: options.messagingSenderId
+ };
+}
+function getMissingValueError(valueName) {
+ return ERROR_FACTORY.create("missing-app-config-values" /* ErrorCode.MISSING_APP_CONFIG_VALUES */, {
+ valueName
+ });
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * 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.
+ */
+class MessagingService {
+ constructor(app, installations, analyticsProvider) {
+ // logging is only done with end user consent. Default to false.
+ this.deliveryMetricsExportedToBigQueryEnabled = false;
+ this.onBackgroundMessageHandler = null;
+ this.onMessageHandler = null;
+ this.logEvents = [];
+ this.isLogServiceStarted = false;
+ const appConfig = extractAppConfig(app);
+ this.firebaseDependencies = {
+ app,
+ appConfig,
+ installations,
+ analyticsProvider
+ };
+ }
+ _delete() {
+ return Promise.resolve();
+ }
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * 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.
+ */
+const SwMessagingFactory = (container) => {
+ const messaging = new MessagingService(container.getProvider('app').getImmediate(), container.getProvider('installations-internal').getImmediate(), container.getProvider('analytics-internal'));
+ self.addEventListener('push', e => {
+ e.waitUntil(onPush(e, messaging));
+ });
+ self.addEventListener('pushsubscriptionchange', e => {
+ e.waitUntil(onSubChange(e, messaging));
+ });
+ self.addEventListener('notificationclick', e => {
+ e.waitUntil(onNotificationClick(e));
+ });
+ return messaging;
+};
+/**
+ * The messaging instance registered in sw is named differently than that of in client. This is
+ * because both `registerMessagingInWindow` and `registerMessagingInSw` would be called in
+ * `messaging-compat` and component with the same name can only be registered once.
+ */
+function registerMessagingInSw() {
+ app._registerComponent(new component.Component('messaging-sw', SwMessagingFactory, "PUBLIC" /* ComponentType.PUBLIC */));
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * 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.
+ */
+/**
+ * Checks whether all required APIs exist within SW Context
+ * @returns a Promise that resolves to a boolean.
+ *
+ * @public
+ */
+async function isSwSupported() {
+ // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing
+ // might be prohibited to run. In these contexts, an error would be thrown during the messaging
+ // instantiating phase, informing the developers to import/call isSupported for special handling.
+ return (util.isIndexedDBAvailable() &&
+ (await util.validateIndexedDBOpenable()) &&
+ 'PushManager' in self &&
+ 'Notification' in self &&
+ ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&
+ PushSubscription.prototype.hasOwnProperty('getKey'));
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * 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.
+ */
+function onBackgroundMessage$1(messaging, nextOrObserver) {
+ if (self.document !== undefined) {
+ throw ERROR_FACTORY.create("only-available-in-sw" /* ErrorCode.AVAILABLE_IN_SW */);
+ }
+ messaging.onBackgroundMessageHandler = nextOrObserver;
+ return () => {
+ messaging.onBackgroundMessageHandler = null;
+ };
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * 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.
+ */
+function _setDeliveryMetricsExportedToBigQueryEnabled(messaging, enable) {
+ messaging.deliveryMetricsExportedToBigQueryEnabled =
+ enable;
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * 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.
+ */
+/**
+ * Retrieves a Firebase Cloud Messaging instance.
+ *
+ * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.
+ *
+ * @public
+ */
+function getMessagingInSw(app$1 = app.getApp()) {
+ // Conscious decision to make this async check non-blocking during the messaging instance
+ // initialization phase for performance consideration. An error would be thrown latter for
+ // developer's information. Developers can then choose to import and call `isSupported` for
+ // special handling.
+ isSwSupported().then(isSupported => {
+ // If `isSwSupported()` resolved, but returned false.
+ if (!isSupported) {
+ throw ERROR_FACTORY.create("unsupported-browser" /* ErrorCode.UNSUPPORTED_BROWSER */);
+ }
+ }, _ => {
+ // If `isSwSupported()` rejected.
+ throw ERROR_FACTORY.create("indexed-db-unsupported" /* ErrorCode.INDEXED_DB_UNSUPPORTED */);
+ });
+ return app._getProvider(util.getModularInstance(app$1), 'messaging-sw').getImmediate();
+}
+/**
+ * Called when a message is received while the app is in the background. An app is considered to be
+ * in the background if no active window is displayed.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param nextOrObserver - This function, or observer object with `next` defined, is called when a
+ * message is received and the app is currently in the background.
+ *
+ * @returns To stop listening for messages execute this returned function
+ *
+ * @public
+ */
+function onBackgroundMessage(messaging, nextOrObserver) {
+ messaging = util.getModularInstance(messaging);
+ return onBackgroundMessage$1(messaging, nextOrObserver);
+}
+/**
+ * Enables or disables Firebase Cloud Messaging message delivery metrics export to BigQuery. By
+ * default, message delivery metrics are not exported to BigQuery. Use this method to enable or
+ * disable the export at runtime.
+ *
+ * @param messaging - The `FirebaseMessaging` instance.
+ * @param enable - Whether Firebase Cloud Messaging should export message delivery metrics to
+ * BigQuery.
+ *
+ * @public
+ */
+function experimentalSetDeliveryMetricsExportedToBigQueryEnabled(messaging, enable) {
+ messaging = util.getModularInstance(messaging);
+ return _setDeliveryMetricsExportedToBigQueryEnabled(messaging, enable);
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * 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.
+ */
+registerMessagingInSw();
+
+exports.experimentalSetDeliveryMetricsExportedToBigQueryEnabled = experimentalSetDeliveryMetricsExportedToBigQueryEnabled;
+exports.getMessaging = getMessagingInSw;
+exports.isSupported = isSwSupported;
+exports.onBackgroundMessage = onBackgroundMessage;
+//# sourceMappingURL=index.sw.cjs.map