Visible for testing.\r\n */\r\nfunction setAbortableTimeout(signal, throttleEndTimeMillis) {\r\n return new Promise(function (resolve, reject) {\r\n // Derives backoff from given end time, normalizing negative numbers to zero.\r\n var backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);\r\n var timeout = setTimeout(resolve, backoffMillis);\r\n // Adds listener, rather than sets onabort, because signal is a shared object.\r\n signal.addEventListener(function () {\r\n clearTimeout(timeout);\r\n // If the request completes before this timeout, the rejection has no effect.\r\n reject(ERROR_FACTORY.create(\"fetch-throttle\" /* AnalyticsError.FETCH_THROTTLE */, {\r\n throttleEndTimeMillis: throttleEndTimeMillis\r\n }));\r\n });\r\n });\r\n}\r\n/**\r\n * Returns true if the {@link Error} indicates a fetch request may succeed later.\r\n */\r\nfunction isRetriableError(e) {\r\n if (!(e instanceof util.FirebaseError) || !e.customData) {\r\n return false;\r\n }\r\n // Uses string index defined by ErrorData, which FirebaseError implements.\r\n var httpStatus = Number(e.customData['httpStatus']);\r\n return (httpStatus === 429 ||\r\n httpStatus === 500 ||\r\n httpStatus === 503 ||\r\n httpStatus === 504);\r\n}\r\n/**\r\n * Shims a minimal AbortSignal (copied from Remote Config).\r\n *\r\n *
AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects\r\n * of networking, such as retries. Firebase doesn't use AbortController enough to justify a\r\n * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be\r\n * swapped out if/when we do.\r\n */\r\nvar AnalyticsAbortSignal = /** @class */ (function () {\r\n function AnalyticsAbortSignal() {\r\n this.listeners = [];\r\n }\r\n AnalyticsAbortSignal.prototype.addEventListener = function (listener) {\r\n this.listeners.push(listener);\r\n };\r\n AnalyticsAbortSignal.prototype.abort = function () {\r\n this.listeners.forEach(function (listener) { return listener(); });\r\n };\r\n return AnalyticsAbortSignal;\r\n}());\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Event parameters to set on 'gtag' during initialization.\r\n */\r\nvar defaultEventParametersForInit;\r\n/**\r\n * Logs an analytics event through the Firebase SDK.\r\n *\r\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\r\n * @param eventName Google Analytics event name, choose from standard list or use a custom string.\r\n * @param eventParams Analytics event parameters.\r\n */\r\nfunction logEvent$1(gtagFunction, initializationPromise, eventName, eventParams, options) {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var measurementId, params;\r\n return tslib.__generator(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!(options && options.global)) return [3 /*break*/, 1];\r\n gtagFunction(\"event\" /* GtagCommand.EVENT */, eventName, eventParams);\r\n return [2 /*return*/];\r\n case 1: return [4 /*yield*/, initializationPromise];\r\n case 2:\r\n measurementId = _a.sent();\r\n params = tslib.__assign(tslib.__assign({}, eventParams), { 'send_to': measurementId });\r\n gtagFunction(\"event\" /* GtagCommand.EVENT */, eventName, params);\r\n _a.label = 3;\r\n case 3: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Set screen_name parameter for this Google Analytics ID.\r\n *\r\n * @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.\r\n * See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.\r\n *\r\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\r\n * @param screenName Screen name string to set.\r\n */\r\nfunction setCurrentScreen$1(gtagFunction, initializationPromise, screenName, options) {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var measurementId;\r\n return tslib.__generator(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!(options && options.global)) return [3 /*break*/, 1];\r\n gtagFunction(\"set\" /* GtagCommand.SET */, { 'screen_name': screenName });\r\n return [2 /*return*/, Promise.resolve()];\r\n case 1: return [4 /*yield*/, initializationPromise];\r\n case 2:\r\n measurementId = _a.sent();\r\n gtagFunction(\"config\" /* GtagCommand.CONFIG */, measurementId, {\r\n update: true,\r\n 'screen_name': screenName\r\n });\r\n _a.label = 3;\r\n case 3: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Set user_id parameter for this Google Analytics ID.\r\n *\r\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\r\n * @param id User ID string to set\r\n */\r\nfunction setUserId$1(gtagFunction, initializationPromise, id, options) {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var measurementId;\r\n return tslib.__generator(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!(options && options.global)) return [3 /*break*/, 1];\r\n gtagFunction(\"set\" /* GtagCommand.SET */, { 'user_id': id });\r\n return [2 /*return*/, Promise.resolve()];\r\n case 1: return [4 /*yield*/, initializationPromise];\r\n case 2:\r\n measurementId = _a.sent();\r\n gtagFunction(\"config\" /* GtagCommand.CONFIG */, measurementId, {\r\n update: true,\r\n 'user_id': id\r\n });\r\n _a.label = 3;\r\n case 3: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Set all other user properties other than user_id and screen_name.\r\n *\r\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\r\n * @param properties Map of user properties to set\r\n */\r\nfunction setUserProperties$1(gtagFunction, initializationPromise, properties, options) {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var flatProperties, _i, _a, key, measurementId;\r\n return tslib.__generator(this, function (_b) {\r\n switch (_b.label) {\r\n case 0:\r\n if (!(options && options.global)) return [3 /*break*/, 1];\r\n flatProperties = {};\r\n for (_i = 0, _a = Object.keys(properties); _i < _a.length; _i++) {\r\n key = _a[_i];\r\n // use dot notation for merge behavior in gtag.js\r\n flatProperties[\"user_properties.\".concat(key)] = properties[key];\r\n }\r\n gtagFunction(\"set\" /* GtagCommand.SET */, flatProperties);\r\n return [2 /*return*/, Promise.resolve()];\r\n case 1: return [4 /*yield*/, initializationPromise];\r\n case 2:\r\n measurementId = _b.sent();\r\n gtagFunction(\"config\" /* GtagCommand.CONFIG */, measurementId, {\r\n update: true,\r\n 'user_properties': properties\r\n });\r\n _b.label = 3;\r\n case 3: return [2 /*return*/];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Retrieves a unique Google Analytics identifier for the web client.\r\n * See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.\r\n *\r\n * @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event\r\n */\r\nfunction internalGetGoogleAnalyticsClientId(gtagFunction, initializationPromise) {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var measurementId;\r\n return tslib.__generator(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, initializationPromise];\r\n case 1:\r\n measurementId = _a.sent();\r\n return [2 /*return*/, new Promise(function (resolve, reject) {\r\n gtagFunction(\"get\" /* GtagCommand.GET */, measurementId, 'client_id', function (clientId) {\r\n if (!clientId) {\r\n reject(ERROR_FACTORY.create(\"no-client-id\" /* AnalyticsError.NO_CLIENT_ID */));\r\n }\r\n resolve(clientId);\r\n });\r\n })];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Set whether collection is enabled for this ID.\r\n *\r\n * @param enabled If true, collection is enabled for this ID.\r\n */\r\nfunction setAnalyticsCollectionEnabled$1(initializationPromise, enabled) {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var measurementId;\r\n return tslib.__generator(this, function (_a) {\r\n switch (_a.label) {\r\n case 0: return [4 /*yield*/, initializationPromise];\r\n case 1:\r\n measurementId = _a.sent();\r\n window[\"ga-disable-\".concat(measurementId)] = !enabled;\r\n return [2 /*return*/];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Consent parameters to default to during 'gtag' initialization.\r\n */\r\nvar defaultConsentSettingsForInit;\r\n/**\r\n * Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of\r\n * analytics.\r\n *\r\n * @param consentSettings Maps the applicable end user consent state for gtag.js.\r\n */\r\nfunction _setConsentDefaultForInit(consentSettings) {\r\n defaultConsentSettingsForInit = consentSettings;\r\n}\r\n/**\r\n * Sets the variable `defaultEventParametersForInit` for use in the initialization of\r\n * analytics.\r\n *\r\n * @param customParams Any custom params the user may pass to gtag.js.\r\n */\r\nfunction _setDefaultEventParametersForInit(customParams) {\r\n defaultEventParametersForInit = customParams;\r\n}\n\n/**\r\n * @license\r\n * Copyright 2020 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction validateIndexedDB() {\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var e_1;\r\n return tslib.__generator(this, function (_a) {\r\n switch (_a.label) {\r\n case 0:\r\n if (!!util.isIndexedDBAvailable()) return [3 /*break*/, 1];\r\n logger.warn(ERROR_FACTORY.create(\"indexeddb-unavailable\" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {\r\n errorInfo: 'IndexedDB is not available in this environment.'\r\n }).message);\r\n return [2 /*return*/, false];\r\n case 1:\r\n _a.trys.push([1, 3, , 4]);\r\n return [4 /*yield*/, util.validateIndexedDBOpenable()];\r\n case 2:\r\n _a.sent();\r\n return [3 /*break*/, 4];\r\n case 3:\r\n e_1 = _a.sent();\r\n logger.warn(ERROR_FACTORY.create(\"indexeddb-unavailable\" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {\r\n errorInfo: e_1 === null || e_1 === void 0 ? void 0 : e_1.toString()\r\n }).message);\r\n return [2 /*return*/, false];\r\n case 4: return [2 /*return*/, true];\r\n }\r\n });\r\n });\r\n}\r\n/**\r\n * Initialize the analytics instance in gtag.js by calling config command with fid.\r\n *\r\n * NOTE: We combine analytics initialization and setting fid together because we want fid to be\r\n * part of the `page_view` event that's sent during the initialization\r\n * @param app Firebase app\r\n * @param gtagCore The gtag function that's not wrapped.\r\n * @param dynamicConfigPromisesList Array of all dynamic config promises.\r\n * @param measurementIdToAppId Maps measurementID to appID.\r\n * @param installations _FirebaseInstallationsInternal instance.\r\n *\r\n * @returns Measurement ID.\r\n */\r\nfunction _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCore, dataLayerName, options) {\r\n var _a;\r\n return tslib.__awaiter(this, void 0, void 0, function () {\r\n var dynamicConfigPromise, fidPromise, _b, dynamicConfig, fid, configProperties;\r\n return tslib.__generator(this, function (_c) {\r\n switch (_c.label) {\r\n case 0:\r\n dynamicConfigPromise = fetchDynamicConfigWithRetry(app);\r\n // Once fetched, map measurementIds to appId, for ease of lookup in wrapped gtag function.\r\n dynamicConfigPromise\r\n .then(function (config) {\r\n measurementIdToAppId[config.measurementId] = config.appId;\r\n if (app.options.measurementId &&\r\n config.measurementId !== app.options.measurementId) {\r\n logger.warn(\"The measurement ID in the local Firebase config (\".concat(app.options.measurementId, \")\") +\r\n \" does not match the measurement ID fetched from the server (\".concat(config.measurementId, \").\") +\r\n \" To ensure analytics events are always sent to the correct Analytics property,\" +\r\n \" update the\" +\r\n \" measurement ID field in the local config or remove it from the local config.\");\r\n }\r\n })\r\n .catch(function (e) { return logger.error(e); });\r\n // Add to list to track state of all dynamic config promises.\r\n dynamicConfigPromisesList.push(dynamicConfigPromise);\r\n fidPromise = validateIndexedDB().then(function (envIsValid) {\r\n if (envIsValid) {\r\n return installations.getId();\r\n }\r\n else {\r\n return undefined;\r\n }\r\n });\r\n return [4 /*yield*/, Promise.all([\r\n dynamicConfigPromise,\r\n fidPromise\r\n ])];\r\n case 1:\r\n _b = _c.sent(), dynamicConfig = _b[0], fid = _b[1];\r\n // Detect if user has already put the gtag