fixedMins is true, then minutes are represented by at least two digits.\nexport function secondsToTime(seconds, fixedMin) {\n if (typeof seconds != 'number') {\n return '';\n }\n\n let min = (Math.floor(seconds / 60) | 0) % 60;\n let hours = Math.floor(seconds / 3600) | 0;\n\n if (fixedMin || hours > 0) {\n min = min < 10 ? `0${min}` : min;\n }\n let sec = (seconds | 0) % 60;\n sec = sec < 10 ? `0${sec}` : sec;\n if (hours == 0) {\n return `${min}:${sec}`;\n }\n return `${hours}:${min}:${sec}`;\n}\n\n// Convert a number of bytes to human-readable format.\nexport function bytesToHumanSize(bytes) {\n if (!bytes || bytes == 0) {\n return '0 Bytes';\n }\n\n const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB'];\n const bucket = Math.min(Math.floor(Math.log2(bytes) / 10) | 0, sizes.length-1);\n const count = bytes / Math.pow(1024, bucket);\n const round = bucket > 0 ? (count < 3 ? 2 : (count < 30 ? 1 : 0)) : 0;\n return count.toFixed(round) + ' ' + sizes[bucket];\n}\n\n// Shorten a file name to be under maxLength by clipping out the middle.\nexport function shortenFileName(filename, maxLength) {\n if (typeof filename != 'string') {\n return filename;\n }\n return filename.length > maxLength ?\n filename.slice(0, maxLength/2 - 1) + '…' + filename.slice(1 - maxLength/2) : filename;\n}\n\n// Get 32 bit integer hash value for a string. Ideally it should produce the same value\n// as Java's String#hash().\nfunction stringToColorHash(value) {\n let hash = 0;\n value = '' + value;\n for (let i = 0; i < value.length; i++) {\n hash = ((hash << 5) - hash) + value.charCodeAt(i);\n hash = hash & hash; // Convert to 32bit integer\n }\n return hash;\n}\n\n// User avatar letter color id.\nexport function letterTileColorId(userId) {\n return Math.abs(stringToColorHash(userId)) % 16;\n}\n\n// Converts user or topic ID to a CSS color class. Ideally it should produce the same color value as Java version.\n// params:\n// - {string} id: user or topic ID\n// - {boolean} light: light or dark version of the color.\n// - {boolean} fg: foreground (text) or background color.\nexport function idToColorClass(id, light, fg) {\n return (light ? 'lt-' : 'dk-') + (fg ? 'fg-' : 'bg-') + letterTileColorId(id);\n}\n\n// Takes ISO Alpha-2 country code, like 'US' and converts it to a flag emoji.\nexport function flagEmoji(countryCode) {\n const codePoints = countryCode\n .toUpperCase()\n .split('')\n .map(char => 0x1F1A5 + char.charCodeAt());\n return String.fromCodePoint(...codePoints);\n}\n","// This is a generated file. Don't edit.\n\nexport const PACKAGE_VERSION = \"1.1.8\";\n","// Audio recorder widget.\n\nimport React from 'react';\nimport { defineMessages, injectIntl } from 'react-intl';\n\nimport { secondsToTime } from '../lib/strformat';\nimport { base64ToIntArray } from '../lib/blob-helpers';\n\n// Make canvas bigger than the element size to reduce blurring.\nconst CANVAS_UPSCALING = 2.0;\n// Thickness of a visualization bar.\nconst LINE_WIDTH = 3 * CANVAS_UPSCALING;\n// Spacing between two visualization bars.\nconst SPACING = 2 * CANVAS_UPSCALING;\n// Color of histogram bars.\nconst BAR_COLOR = '#888A';\nconst BAR_COLOR_DARK = '#666C';\nconst THUMB_COLOR = '#444E';\n// Minimum number of amplitude bars to draw.\nconst MIN_PREVIEW_LENGTH = 16;\n\nconst messages = defineMessages({\n icon_title_play: {\n id: 'icon_title_play',\n defaultMessage: 'Play recording',\n description: 'Icon tool tip for starting audio playback'\n }\n});\n\nclass AudioPlayer extends React.PureComponent {\n constructor(props) {\n super(props);\n\n let preview = base64ToIntArray(this.props.preview);\n if (!Array.isArray(preview) || preview.length < MIN_PREVIEW_LENGTH) {\n preview = null;\n }\n\n this.state = {\n canPlay: false,\n playing: false,\n currentTime: '0:00',\n duration: this.props.duration > 0 ? secondsToTime(this.props.duration / 1000) : '-:--',\n longMin: this.props.duration >= 600000,\n preview: preview\n };\n\n this.initAudio = this.initAudio.bind(this);\n this.initCanvas = this.initCanvas.bind(this);\n this.resampleBars = this.resampleBars.bind(this);\n this.visualize = this.visualize.bind(this);\n\n this.handlePlay = this.handlePlay.bind(this);\n this.handleSeek = this.handleSeek.bind(this);\n this.handleError = this.handleError.bind(this);\n\n this.audioPlayer = null;\n\n this.viewBuffer = [];\n this.canvasRef = React.createRef();\n }\n\n componentDidMount() {\n if (this.props.src) {\n this.initAudio();\n }\n\n this.initCanvas();\n }\n\n componentWillUnmount() {\n if (this.audioPlayer) {\n this.audioPlayer.onloadedmetadata = null;\n this.audioPlayer.ontimeupdate = null;\n this.audioPlayer.onended = null;\n this.audioPlayer.pause();\n this.audioPlayer = null;\n }\n }\n\n componentDidUpdate(prevProps) {\n if (this.props.src != prevProps.src) {\n this.initAudio();\n }\n\n if (this.props.preview != prevProps.preview) {\n let preview = base64ToIntArray(this.props.preview);\n if (!Array.isArray(preview) || preview.length < MIN_PREVIEW_LENGTH) {\n preview = null;\n }\n this.setState({preview: preview}, this.initCanvas);\n }\n }\n\n initAudio() {\n this.audioPlayer = new Audio(this.props.src);\n this.audioPlayer.onloadedmetadata = _ => this.setState({canPlay: true});\n this.audioPlayer.ontimeupdate = _ => this.setState({\n currentTime: secondsToTime(this.audioPlayer.currentTime, this.state.longMin)\n });\n this.audioPlayer.onended = _ => {\n this.audioPlayer.currentTime = 0;\n this.setState({playing: false, currentTime: secondsToTime(0, this.state.longMin)})\n }\n }\n\n initCanvas() {\n // Force canvas aspect ratio to match one of the element + upscale canvas to reduce blurring.\n this.canvasRef.current.width = this.canvasRef.current.offsetWidth * CANVAS_UPSCALING;\n this.canvasRef.current.height = this.canvasRef.current.offsetHeight * CANVAS_UPSCALING;\n\n this.canvasContext = this.canvasRef.current.getContext('2d');\n this.canvasContext.lineCap = 'round';\n\n this.viewBuffer = this.resampleBars(this.state.preview);\n this.visualize();\n }\n\n // Draw amplitude of sound.\n visualize() {\n if (!this.canvasRef.current) {\n return;\n }\n\n const width = this.effectiveWidth;\n const height = this.canvasRef.current.height;\n\n this.canvasContext.lineWidth = LINE_WIDTH;\n\n const drawFrame = _ => {\n if (!this.canvasRef.current || !this.audioPlayer) {\n // The component is unmounted.\n return;\n }\n\n this.canvasContext.clearRect(0, 0, this.canvasRef.current.width, height);\n\n if (this.viewBuffer) {\n if (this.state.playing) {\n window.requestAnimationFrame(drawFrame);\n }\n\n // Current playback position.\n const thumbAt = this.props.duration ?\n Math.max(0, Math.min(this.audioPlayer.currentTime * 1000 / this.props.duration, 1)) * (width - LINE_WIDTH * 2) : -1;\n\n // Draw amplitude bars.\n this.canvasContext.beginPath();\n this.canvasContext.strokeStyle = BAR_COLOR_DARK;\n for (let i = 0; i < this.viewBuffer.length; i++) {\n let x = 1 + i * (LINE_WIDTH + SPACING) + LINE_WIDTH * 0.5;\n let y = Math.max(this.viewBuffer[i] * height * 0.9, 1);\n\n const color = x < thumbAt ? BAR_COLOR_DARK : BAR_COLOR;\n if (this.canvasContext.strokeStyle != color) {\n this.canvasContext.stroke();\n this.canvasContext.beginPath();\n this.canvasContext.strokeStyle = color;\n }\n\n this.canvasContext.moveTo(x, (height - y) * 0.5);\n this.canvasContext.lineTo(x, (height + y) * 0.5);\n }\n // Actually draw the bars on canvas.\n this.canvasContext.stroke();\n\n // Draw thumb.\n if (this.props.duration) {\n this.canvasContext.beginPath();\n this.canvasContext.arc(thumbAt + LINE_WIDTH * 2, height * 0.5, LINE_WIDTH * 2, 0, 2 * Math.PI);\n this.canvasContext.fillStyle = THUMB_COLOR;\n this.canvasContext.fill();\n }\n }\n }\n\n drawFrame();\n }\n\n // Quick and dirty downsampling of the original preview bars into a smaller (or equal) number of bars we can display here.\n resampleBars(original) {\n const dstCount = ((this.canvasRef.current.width - SPACING) / (LINE_WIDTH + SPACING)) | 0;\n // Remove extra padding on the right due to fractional bar which is not drawn.\n this.effectiveWidth = dstCount * (LINE_WIDTH + SPACING) + SPACING;\n\n if (!Array.isArray(original) || original.length == 0) {\n return Array.apply(null, Array(dstCount)).map(_ => 0.01);\n }\n\n const factor = original.length / dstCount;\n let amps = [];\n let maxAmp = -1;\n for (let i=0; iVisible for testing\r\n */\r\nconst MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.\r\n/**\r\n * The percentage of backoff time to randomize by.\r\n * See\r\n * http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic\r\n * for context.\r\n *\r\n *
Visible for testing\r\n */\r\nconst RANDOM_FACTOR = 0.5;\r\n/**\r\n * Based on the backoff method from\r\n * https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.\r\n * Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.\r\n */\r\nfunction calculateBackoffMillis(backoffCount, intervalMillis = DEFAULT_INTERVAL_MILLIS, backoffFactor = DEFAULT_BACKOFF_FACTOR) {\r\n // Calculates an exponentially increasing value.\r\n // Deviation: calculates value from count and a constant interval, so we only need to save value\r\n // and count to restore state.\r\n const currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);\r\n // A random \"fuzz\" to avoid waves of retries.\r\n // Deviation: randomFactor is required.\r\n const randomWait = Math.round(\r\n // A fraction of the backoff value to add/subtract.\r\n // Deviation: changes multiplication order to improve readability.\r\n RANDOM_FACTOR *\r\n currBaseValue *\r\n // A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines\r\n // if we add or subtract.\r\n (Math.random() - 0.5) *\r\n 2);\r\n // Limits backoff to max to avoid effectively permanent backoff.\r\n return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);\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\n/**\r\n * Provide English ordinal letters after a number\r\n */\r\nfunction ordinal(i) {\r\n if (!Number.isFinite(i)) {\r\n return `${i}`;\r\n }\r\n return i + indicator(i);\r\n}\r\nfunction indicator(i) {\r\n i = Math.abs(i);\r\n const cent = i % 100;\r\n if (cent >= 10 && cent <= 20) {\r\n return 'th';\r\n }\r\n const dec = i % 10;\r\n if (dec === 1) {\r\n return 'st';\r\n }\r\n if (dec === 2) {\r\n return 'nd';\r\n }\r\n if (dec === 3) {\r\n return 'rd';\r\n }\r\n return 'th';\r\n}\n\n/**\r\n * @license\r\n * Copyright 2021 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 getModularInstance(service) {\r\n if (service && service._delegate) {\r\n return service._delegate;\r\n }\r\n else {\r\n return service;\r\n }\r\n}\n\nexport { CONSTANTS, DecodeBase64StringError, Deferred, ErrorFactory, FirebaseError, MAX_VALUE_MILLIS, RANDOM_FACTOR, Sha1, areCookiesEnabled, assert, assertionError, async, base64, base64Decode, base64Encode, base64urlEncodeWithoutPadding, calculateBackoffMillis, contains, createMockUserToken, createSubscribe, decode, deepCopy, deepEqual, deepExtend, errorPrefix, extractQuerystring, getDefaultAppConfig, getDefaultEmulatorHost, getDefaultEmulatorHostnameAndPort, getDefaults, getExperimentalSetting, getGlobal, getModularInstance, getUA, isAdmin, isBrowser, isBrowserExtension, isElectron, isEmpty, isIE, isIndexedDBAvailable, isMobileCordova, isNode, isNodeSdk, isReactNative, isSafari, isUWP, isValidFormat, isValidTimestamp, issuedAtTime, jsonEval, map, ordinal, promiseWithTimeout, querystring, querystringDecode, safeGet, stringLength, stringToByteArray, stringify, uuidv4, validateArgCount, validateCallback, validateContextObject, validateIndexedDBOpenable, validateNamespace };\n//# sourceMappingURL=index.esm2017.js.map\n","import { Deferred } from '@firebase/util';\n\n/**\r\n * Component for service name T, e.g. `auth`, `auth-internal`\r\n */\r\nclass Component {\r\n /**\r\n *\r\n * @param name The public service name, e.g. app, auth, firestore, database\r\n * @param instanceFactory Service factory responsible for creating the public interface\r\n * @param type whether the service provided by the component is public or private\r\n */\r\n constructor(name, instanceFactory, type) {\r\n this.name = name;\r\n this.instanceFactory = instanceFactory;\r\n this.type = type;\r\n this.multipleInstances = false;\r\n /**\r\n * Properties to be added to the service namespace\r\n */\r\n this.serviceProps = {};\r\n this.instantiationMode = \"LAZY\" /* InstantiationMode.LAZY */;\r\n this.onInstanceCreated = null;\r\n }\r\n setInstantiationMode(mode) {\r\n this.instantiationMode = mode;\r\n return this;\r\n }\r\n setMultipleInstances(multipleInstances) {\r\n this.multipleInstances = multipleInstances;\r\n return this;\r\n }\r\n setServiceProps(props) {\r\n this.serviceProps = props;\r\n return this;\r\n }\r\n setInstanceCreatedCallback(callback) {\r\n this.onInstanceCreated = callback;\r\n return this;\r\n }\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\nconst DEFAULT_ENTRY_NAME = '[DEFAULT]';\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 * Provider for instance for service name T, e.g. 'auth', 'auth-internal'\r\n * NameServiceMapping[T] is an alias for the type of the instance\r\n */\r\nclass Provider {\r\n constructor(name, container) {\r\n this.name = name;\r\n this.container = container;\r\n this.component = null;\r\n this.instances = new Map();\r\n this.instancesDeferred = new Map();\r\n this.instancesOptions = new Map();\r\n this.onInitCallbacks = new Map();\r\n }\r\n /**\r\n * @param identifier A provider can provide mulitple instances of a service\r\n * if this.component.multipleInstances is true.\r\n */\r\n get(identifier) {\r\n // if multipleInstances is not supported, use the default name\r\n const normalizedIdentifier = this.normalizeInstanceIdentifier(identifier);\r\n if (!this.instancesDeferred.has(normalizedIdentifier)) {\r\n const deferred = new Deferred();\r\n this.instancesDeferred.set(normalizedIdentifier, deferred);\r\n if (this.isInitialized(normalizedIdentifier) ||\r\n this.shouldAutoInitialize()) {\r\n // initialize the service if it can be auto-initialized\r\n try {\r\n const instance = this.getOrInitializeService({\r\n instanceIdentifier: normalizedIdentifier\r\n });\r\n if (instance) {\r\n deferred.resolve(instance);\r\n }\r\n }\r\n catch (e) {\r\n // when the instance factory throws an exception during get(), it should not cause\r\n // a fatal error. We just return the unresolved promise in this case.\r\n }\r\n }\r\n }\r\n return this.instancesDeferred.get(normalizedIdentifier).promise;\r\n }\r\n getImmediate(options) {\r\n var _a;\r\n // if multipleInstances is not supported, use the default name\r\n const normalizedIdentifier = this.normalizeInstanceIdentifier(options === null || options === void 0 ? void 0 : options.identifier);\r\n const optional = (_a = options === null || options === void 0 ? void 0 : options.optional) !== null && _a !== void 0 ? _a : false;\r\n if (this.isInitialized(normalizedIdentifier) ||\r\n this.shouldAutoInitialize()) {\r\n try {\r\n return this.getOrInitializeService({\r\n instanceIdentifier: normalizedIdentifier\r\n });\r\n }\r\n catch (e) {\r\n if (optional) {\r\n return null;\r\n }\r\n else {\r\n throw e;\r\n }\r\n }\r\n }\r\n else {\r\n // In case a component is not initialized and should/can not be auto-initialized at the moment, return null if the optional flag is set, or throw\r\n if (optional) {\r\n return null;\r\n }\r\n else {\r\n throw Error(`Service ${this.name} is not available`);\r\n }\r\n }\r\n }\r\n getComponent() {\r\n return this.component;\r\n }\r\n setComponent(component) {\r\n if (component.name !== this.name) {\r\n throw Error(`Mismatching Component ${component.name} for Provider ${this.name}.`);\r\n }\r\n if (this.component) {\r\n throw Error(`Component for ${this.name} has already been provided`);\r\n }\r\n this.component = component;\r\n // return early without attempting to initialize the component if the component requires explicit initialization (calling `Provider.initialize()`)\r\n if (!this.shouldAutoInitialize()) {\r\n return;\r\n }\r\n // if the service is eager, initialize the default instance\r\n if (isComponentEager(component)) {\r\n try {\r\n this.getOrInitializeService({ instanceIdentifier: DEFAULT_ENTRY_NAME });\r\n }\r\n catch (e) {\r\n // when the instance factory for an eager Component throws an exception during the eager\r\n // initialization, it should not cause a fatal error.\r\n // TODO: Investigate if we need to make it configurable, because some component may want to cause\r\n // a fatal error in this case?\r\n }\r\n }\r\n // Create service instances for the pending promises and resolve them\r\n // NOTE: if this.multipleInstances is false, only the default instance will be created\r\n // and all promises with resolve with it regardless of the identifier.\r\n for (const [instanceIdentifier, instanceDeferred] of this.instancesDeferred.entries()) {\r\n const normalizedIdentifier = this.normalizeInstanceIdentifier(instanceIdentifier);\r\n try {\r\n // `getOrInitializeService()` should always return a valid instance since a component is guaranteed. use ! to make typescript happy.\r\n const instance = this.getOrInitializeService({\r\n instanceIdentifier: normalizedIdentifier\r\n });\r\n instanceDeferred.resolve(instance);\r\n }\r\n catch (e) {\r\n // when the instance factory throws an exception, it should not cause\r\n // a fatal error. We just leave the promise unresolved.\r\n }\r\n }\r\n }\r\n clearInstance(identifier = DEFAULT_ENTRY_NAME) {\r\n this.instancesDeferred.delete(identifier);\r\n this.instancesOptions.delete(identifier);\r\n this.instances.delete(identifier);\r\n }\r\n // app.delete() will call this method on every provider to delete the services\r\n // TODO: should we mark the provider as deleted?\r\n async delete() {\r\n const services = Array.from(this.instances.values());\r\n await Promise.all([\r\n ...services\r\n .filter(service => 'INTERNAL' in service) // legacy services\r\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\r\n .map(service => service.INTERNAL.delete()),\r\n ...services\r\n .filter(service => '_delete' in service) // modularized services\r\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\r\n .map(service => service._delete())\r\n ]);\r\n }\r\n isComponentSet() {\r\n return this.component != null;\r\n }\r\n isInitialized(identifier = DEFAULT_ENTRY_NAME) {\r\n return this.instances.has(identifier);\r\n }\r\n getOptions(identifier = DEFAULT_ENTRY_NAME) {\r\n return this.instancesOptions.get(identifier) || {};\r\n }\r\n initialize(opts = {}) {\r\n const { options = {} } = opts;\r\n const normalizedIdentifier = this.normalizeInstanceIdentifier(opts.instanceIdentifier);\r\n if (this.isInitialized(normalizedIdentifier)) {\r\n throw Error(`${this.name}(${normalizedIdentifier}) has already been initialized`);\r\n }\r\n if (!this.isComponentSet()) {\r\n throw Error(`Component ${this.name} has not been registered yet`);\r\n }\r\n const instance = this.getOrInitializeService({\r\n instanceIdentifier: normalizedIdentifier,\r\n options\r\n });\r\n // resolve any pending promise waiting for the service instance\r\n for (const [instanceIdentifier, instanceDeferred] of this.instancesDeferred.entries()) {\r\n const normalizedDeferredIdentifier = this.normalizeInstanceIdentifier(instanceIdentifier);\r\n if (normalizedIdentifier === normalizedDeferredIdentifier) {\r\n instanceDeferred.resolve(instance);\r\n }\r\n }\r\n return instance;\r\n }\r\n /**\r\n *\r\n * @param callback - a function that will be invoked after the provider has been initialized by calling provider.initialize().\r\n * The function is invoked SYNCHRONOUSLY, so it should not execute any longrunning tasks in order to not block the program.\r\n *\r\n * @param identifier An optional instance identifier\r\n * @returns a function to unregister the callback\r\n */\r\n onInit(callback, identifier) {\r\n var _a;\r\n const normalizedIdentifier = this.normalizeInstanceIdentifier(identifier);\r\n const existingCallbacks = (_a = this.onInitCallbacks.get(normalizedIdentifier)) !== null && _a !== void 0 ? _a : new Set();\r\n existingCallbacks.add(callback);\r\n this.onInitCallbacks.set(normalizedIdentifier, existingCallbacks);\r\n const existingInstance = this.instances.get(normalizedIdentifier);\r\n if (existingInstance) {\r\n callback(existingInstance, normalizedIdentifier);\r\n }\r\n return () => {\r\n existingCallbacks.delete(callback);\r\n };\r\n }\r\n /**\r\n * Invoke onInit callbacks synchronously\r\n * @param instance the service instance`\r\n */\r\n invokeOnInitCallbacks(instance, identifier) {\r\n const callbacks = this.onInitCallbacks.get(identifier);\r\n if (!callbacks) {\r\n return;\r\n }\r\n for (const callback of callbacks) {\r\n try {\r\n callback(instance, identifier);\r\n }\r\n catch (_a) {\r\n // ignore errors in the onInit callback\r\n }\r\n }\r\n }\r\n getOrInitializeService({ instanceIdentifier, options = {} }) {\r\n let instance = this.instances.get(instanceIdentifier);\r\n if (!instance && this.component) {\r\n instance = this.component.instanceFactory(this.container, {\r\n instanceIdentifier: normalizeIdentifierForFactory(instanceIdentifier),\r\n options\r\n });\r\n this.instances.set(instanceIdentifier, instance);\r\n this.instancesOptions.set(instanceIdentifier, options);\r\n /**\r\n * Invoke onInit listeners.\r\n * Note this.component.onInstanceCreated is different, which is used by the component creator,\r\n * while onInit listeners are registered by consumers of the provider.\r\n */\r\n this.invokeOnInitCallbacks(instance, instanceIdentifier);\r\n /**\r\n * Order is important\r\n * onInstanceCreated() should be called after this.instances.set(instanceIdentifier, instance); which\r\n * makes `isInitialized()` return true.\r\n */\r\n if (this.component.onInstanceCreated) {\r\n try {\r\n this.component.onInstanceCreated(this.container, instanceIdentifier, instance);\r\n }\r\n catch (_a) {\r\n // ignore errors in the onInstanceCreatedCallback\r\n }\r\n }\r\n }\r\n return instance || null;\r\n }\r\n normalizeInstanceIdentifier(identifier = DEFAULT_ENTRY_NAME) {\r\n if (this.component) {\r\n return this.component.multipleInstances ? identifier : DEFAULT_ENTRY_NAME;\r\n }\r\n else {\r\n return identifier; // assume multiple instances are supported before the component is provided.\r\n }\r\n }\r\n shouldAutoInitialize() {\r\n return (!!this.component &&\r\n this.component.instantiationMode !== \"EXPLICIT\" /* InstantiationMode.EXPLICIT */);\r\n }\r\n}\r\n// undefined should be passed to the service factory for the default instance\r\nfunction normalizeIdentifierForFactory(identifier) {\r\n return identifier === DEFAULT_ENTRY_NAME ? undefined : identifier;\r\n}\r\nfunction isComponentEager(component) {\r\n return component.instantiationMode === \"EAGER\" /* InstantiationMode.EAGER */;\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 * ComponentContainer that provides Providers for service name T, e.g. `auth`, `auth-internal`\r\n */\r\nclass ComponentContainer {\r\n constructor(name) {\r\n this.name = name;\r\n this.providers = new Map();\r\n }\r\n /**\r\n *\r\n * @param component Component being added\r\n * @param overwrite When a component with the same name has already been registered,\r\n * if overwrite is true: overwrite the existing component with the new component and create a new\r\n * provider with the new component. It can be useful in tests where you want to use different mocks\r\n * for different tests.\r\n * if overwrite is false: throw an exception\r\n */\r\n addComponent(component) {\r\n const provider = this.getProvider(component.name);\r\n if (provider.isComponentSet()) {\r\n throw new Error(`Component ${component.name} has already been registered with ${this.name}`);\r\n }\r\n provider.setComponent(component);\r\n }\r\n addOrOverwriteComponent(component) {\r\n const provider = this.getProvider(component.name);\r\n if (provider.isComponentSet()) {\r\n // delete the existing provider from the container, so we can register the new component\r\n this.providers.delete(component.name);\r\n }\r\n this.addComponent(component);\r\n }\r\n /**\r\n * getProvider provides a type safe interface where it can only be called with a field name\r\n * present in NameServiceMapping interface.\r\n *\r\n * Firebase SDKs providing services should extend NameServiceMapping interface to register\r\n * themselves.\r\n */\r\n getProvider(name) {\r\n if (this.providers.has(name)) {\r\n return this.providers.get(name);\r\n }\r\n // create a Provider for a service that hasn't registered with Firebase\r\n const provider = new Provider(name, this);\r\n this.providers.set(name, provider);\r\n return provider;\r\n }\r\n getProviders() {\r\n return Array.from(this.providers.values());\r\n }\r\n}\n\nexport { Component, ComponentContainer, Provider };\n//# sourceMappingURL=index.esm2017.js.map\n","/**\r\n * @license\r\n * Copyright 2017 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 * A container for all of the Logger instances\r\n */\r\nconst instances = [];\r\n/**\r\n * The JS SDK supports 5 log levels and also allows a user the ability to\r\n * silence the logs altogether.\r\n *\r\n * The order is a follows:\r\n * DEBUG < VERBOSE < INFO < WARN < ERROR\r\n *\r\n * All of the log types above the current log level will be captured (i.e. if\r\n * you set the log level to `INFO`, errors will still be logged, but `DEBUG` and\r\n * `VERBOSE` logs will not)\r\n */\r\nvar LogLevel;\r\n(function (LogLevel) {\r\n LogLevel[LogLevel[\"DEBUG\"] = 0] = \"DEBUG\";\r\n LogLevel[LogLevel[\"VERBOSE\"] = 1] = \"VERBOSE\";\r\n LogLevel[LogLevel[\"INFO\"] = 2] = \"INFO\";\r\n LogLevel[LogLevel[\"WARN\"] = 3] = \"WARN\";\r\n LogLevel[LogLevel[\"ERROR\"] = 4] = \"ERROR\";\r\n LogLevel[LogLevel[\"SILENT\"] = 5] = \"SILENT\";\r\n})(LogLevel || (LogLevel = {}));\r\nconst levelStringToEnum = {\r\n 'debug': LogLevel.DEBUG,\r\n 'verbose': LogLevel.VERBOSE,\r\n 'info': LogLevel.INFO,\r\n 'warn': LogLevel.WARN,\r\n 'error': LogLevel.ERROR,\r\n 'silent': LogLevel.SILENT\r\n};\r\n/**\r\n * The default log level\r\n */\r\nconst defaultLogLevel = LogLevel.INFO;\r\n/**\r\n * By default, `console.debug` is not displayed in the developer console (in\r\n * chrome). To avoid forcing users to have to opt-in to these logs twice\r\n * (i.e. once for firebase, and once in the console), we are sending `DEBUG`\r\n * logs to the `console.log` function.\r\n */\r\nconst ConsoleMethod = {\r\n [LogLevel.DEBUG]: 'log',\r\n [LogLevel.VERBOSE]: 'log',\r\n [LogLevel.INFO]: 'info',\r\n [LogLevel.WARN]: 'warn',\r\n [LogLevel.ERROR]: 'error'\r\n};\r\n/**\r\n * The default log handler will forward DEBUG, VERBOSE, INFO, WARN, and ERROR\r\n * messages on to their corresponding console counterparts (if the log method\r\n * is supported by the current log level)\r\n */\r\nconst defaultLogHandler = (instance, logType, ...args) => {\r\n if (logType < instance.logLevel) {\r\n return;\r\n }\r\n const now = new Date().toISOString();\r\n const method = ConsoleMethod[logType];\r\n if (method) {\r\n console[method](`[${now}] ${instance.name}:`, ...args);\r\n }\r\n else {\r\n throw new Error(`Attempted to log a message with an invalid logType (value: ${logType})`);\r\n }\r\n};\r\nclass Logger {\r\n /**\r\n * Gives you an instance of a Logger to capture messages according to\r\n * Firebase's logging scheme.\r\n *\r\n * @param name The name that the logs will be associated with\r\n */\r\n constructor(name) {\r\n this.name = name;\r\n /**\r\n * The log level of the given Logger instance.\r\n */\r\n this._logLevel = defaultLogLevel;\r\n /**\r\n * The main (internal) log handler for the Logger instance.\r\n * Can be set to a new function in internal package code but not by user.\r\n */\r\n this._logHandler = defaultLogHandler;\r\n /**\r\n * The optional, additional, user-defined log handler for the Logger instance.\r\n */\r\n this._userLogHandler = null;\r\n /**\r\n * Capture the current instance for later use\r\n */\r\n instances.push(this);\r\n }\r\n get logLevel() {\r\n return this._logLevel;\r\n }\r\n set logLevel(val) {\r\n if (!(val in LogLevel)) {\r\n throw new TypeError(`Invalid value \"${val}\" assigned to \\`logLevel\\``);\r\n }\r\n this._logLevel = val;\r\n }\r\n // Workaround for setter/getter having to be the same type.\r\n setLogLevel(val) {\r\n this._logLevel = typeof val === 'string' ? levelStringToEnum[val] : val;\r\n }\r\n get logHandler() {\r\n return this._logHandler;\r\n }\r\n set logHandler(val) {\r\n if (typeof val !== 'function') {\r\n throw new TypeError('Value assigned to `logHandler` must be a function');\r\n }\r\n this._logHandler = val;\r\n }\r\n get userLogHandler() {\r\n return this._userLogHandler;\r\n }\r\n set userLogHandler(val) {\r\n this._userLogHandler = val;\r\n }\r\n /**\r\n * The functions below are all based on the `console` interface\r\n */\r\n debug(...args) {\r\n this._userLogHandler && this._userLogHandler(this, LogLevel.DEBUG, ...args);\r\n this._logHandler(this, LogLevel.DEBUG, ...args);\r\n }\r\n log(...args) {\r\n this._userLogHandler &&\r\n this._userLogHandler(this, LogLevel.VERBOSE, ...args);\r\n this._logHandler(this, LogLevel.VERBOSE, ...args);\r\n }\r\n info(...args) {\r\n this._userLogHandler && this._userLogHandler(this, LogLevel.INFO, ...args);\r\n this._logHandler(this, LogLevel.INFO, ...args);\r\n }\r\n warn(...args) {\r\n this._userLogHandler && this._userLogHandler(this, LogLevel.WARN, ...args);\r\n this._logHandler(this, LogLevel.WARN, ...args);\r\n }\r\n error(...args) {\r\n this._userLogHandler && this._userLogHandler(this, LogLevel.ERROR, ...args);\r\n this._logHandler(this, LogLevel.ERROR, ...args);\r\n }\r\n}\r\nfunction setLogLevel(level) {\r\n instances.forEach(inst => {\r\n inst.setLogLevel(level);\r\n });\r\n}\r\nfunction setUserLogHandler(logCallback, options) {\r\n for (const instance of instances) {\r\n let customLogLevel = null;\r\n if (options && options.level) {\r\n customLogLevel = levelStringToEnum[options.level];\r\n }\r\n if (logCallback === null) {\r\n instance.userLogHandler = null;\r\n }\r\n else {\r\n instance.userLogHandler = (instance, level, ...args) => {\r\n const message = args\r\n .map(arg => {\r\n if (arg == null) {\r\n return null;\r\n }\r\n else if (typeof arg === 'string') {\r\n return arg;\r\n }\r\n else if (typeof arg === 'number' || typeof arg === 'boolean') {\r\n return arg.toString();\r\n }\r\n else if (arg instanceof Error) {\r\n return arg.message;\r\n }\r\n else {\r\n try {\r\n return JSON.stringify(arg);\r\n }\r\n catch (ignored) {\r\n return null;\r\n }\r\n }\r\n })\r\n .filter(arg => arg)\r\n .join(' ');\r\n if (level >= (customLogLevel !== null && customLogLevel !== void 0 ? customLogLevel : instance.logLevel)) {\r\n logCallback({\r\n level: LogLevel[level].toLowerCase(),\r\n message,\r\n args,\r\n type: instance.name\r\n });\r\n }\r\n };\r\n }\r\n }\r\n}\n\nexport { LogLevel, Logger, setLogLevel, setUserLogHandler };\n//# sourceMappingURL=index.esm2017.js.map\n","const instanceOfAny = (object, constructors) => constructors.some((c) => object instanceof c);\n\nlet idbProxyableTypes;\nlet cursorAdvanceMethods;\n// This is a function to prevent it throwing up in node environments.\nfunction getIdbProxyableTypes() {\n return (idbProxyableTypes ||\n (idbProxyableTypes = [\n IDBDatabase,\n IDBObjectStore,\n IDBIndex,\n IDBCursor,\n IDBTransaction,\n ]));\n}\n// This is a function to prevent it throwing up in node environments.\nfunction getCursorAdvanceMethods() {\n return (cursorAdvanceMethods ||\n (cursorAdvanceMethods = [\n IDBCursor.prototype.advance,\n IDBCursor.prototype.continue,\n IDBCursor.prototype.continuePrimaryKey,\n ]));\n}\nconst cursorRequestMap = new WeakMap();\nconst transactionDoneMap = new WeakMap();\nconst transactionStoreNamesMap = new WeakMap();\nconst transformCache = new WeakMap();\nconst reverseTransformCache = new WeakMap();\nfunction promisifyRequest(request) {\n const promise = new Promise((resolve, reject) => {\n const unlisten = () => {\n request.removeEventListener('success', success);\n request.removeEventListener('error', error);\n };\n const success = () => {\n resolve(wrap(request.result));\n unlisten();\n };\n const error = () => {\n reject(request.error);\n unlisten();\n };\n request.addEventListener('success', success);\n request.addEventListener('error', error);\n });\n promise\n .then((value) => {\n // Since cursoring reuses the IDBRequest (*sigh*), we cache it for later retrieval\n // (see wrapFunction).\n if (value instanceof IDBCursor) {\n cursorRequestMap.set(value, request);\n }\n // Catching to avoid \"Uncaught Promise exceptions\"\n })\n .catch(() => { });\n // This mapping exists in reverseTransformCache but doesn't doesn't exist in transformCache. This\n // is because we create many promises from a single IDBRequest.\n reverseTransformCache.set(promise, request);\n return promise;\n}\nfunction cacheDonePromiseForTransaction(tx) {\n // Early bail if we've already created a done promise for this transaction.\n if (transactionDoneMap.has(tx))\n return;\n const done = new Promise((resolve, reject) => {\n const unlisten = () => {\n tx.removeEventListener('complete', complete);\n tx.removeEventListener('error', error);\n tx.removeEventListener('abort', error);\n };\n const complete = () => {\n resolve();\n unlisten();\n };\n const error = () => {\n reject(tx.error || new DOMException('AbortError', 'AbortError'));\n unlisten();\n };\n tx.addEventListener('complete', complete);\n tx.addEventListener('error', error);\n tx.addEventListener('abort', error);\n });\n // Cache it for later retrieval.\n transactionDoneMap.set(tx, done);\n}\nlet idbProxyTraps = {\n get(target, prop, receiver) {\n if (target instanceof IDBTransaction) {\n // Special handling for transaction.done.\n if (prop === 'done')\n return transactionDoneMap.get(target);\n // Polyfill for objectStoreNames because of Edge.\n if (prop === 'objectStoreNames') {\n return target.objectStoreNames || transactionStoreNamesMap.get(target);\n }\n // Make tx.store return the only store in the transaction, or undefined if there are many.\n if (prop === 'store') {\n return receiver.objectStoreNames[1]\n ? undefined\n : receiver.objectStore(receiver.objectStoreNames[0]);\n }\n }\n // Else transform whatever we get back.\n return wrap(target[prop]);\n },\n set(target, prop, value) {\n target[prop] = value;\n return true;\n },\n has(target, prop) {\n if (target instanceof IDBTransaction &&\n (prop === 'done' || prop === 'store')) {\n return true;\n }\n return prop in target;\n },\n};\nfunction replaceTraps(callback) {\n idbProxyTraps = callback(idbProxyTraps);\n}\nfunction wrapFunction(func) {\n // Due to expected object equality (which is enforced by the caching in `wrap`), we\n // only create one new func per func.\n // Edge doesn't support objectStoreNames (booo), so we polyfill it here.\n if (func === IDBDatabase.prototype.transaction &&\n !('objectStoreNames' in IDBTransaction.prototype)) {\n return function (storeNames, ...args) {\n const tx = func.call(unwrap(this), storeNames, ...args);\n transactionStoreNamesMap.set(tx, storeNames.sort ? storeNames.sort() : [storeNames]);\n return wrap(tx);\n };\n }\n // Cursor methods are special, as the behaviour is a little more different to standard IDB. In\n // IDB, you advance the cursor and wait for a new 'success' on the IDBRequest that gave you the\n // cursor. It's kinda like a promise that can resolve with many values. That doesn't make sense\n // with real promises, so each advance methods returns a new promise for the cursor object, or\n // undefined if the end of the cursor has been reached.\n if (getCursorAdvanceMethods().includes(func)) {\n return function (...args) {\n // Calling the original function with the proxy as 'this' causes ILLEGAL INVOCATION, so we use\n // the original object.\n func.apply(unwrap(this), args);\n return wrap(cursorRequestMap.get(this));\n };\n }\n return function (...args) {\n // Calling the original function with the proxy as 'this' causes ILLEGAL INVOCATION, so we use\n // the original object.\n return wrap(func.apply(unwrap(this), args));\n };\n}\nfunction transformCachableValue(value) {\n if (typeof value === 'function')\n return wrapFunction(value);\n // This doesn't return, it just creates a 'done' promise for the transaction,\n // which is later returned for transaction.done (see idbObjectHandler).\n if (value instanceof IDBTransaction)\n cacheDonePromiseForTransaction(value);\n if (instanceOfAny(value, getIdbProxyableTypes()))\n return new Proxy(value, idbProxyTraps);\n // Return the same value back if we're not going to transform it.\n return value;\n}\nfunction wrap(value) {\n // We sometimes generate multiple promises from a single IDBRequest (eg when cursoring), because\n // IDB is weird and a single IDBRequest can yield many responses, so these can't be cached.\n if (value instanceof IDBRequest)\n return promisifyRequest(value);\n // If we've already transformed this value before, reuse the transformed value.\n // This is faster, but it also provides object equality.\n if (transformCache.has(value))\n return transformCache.get(value);\n const newValue = transformCachableValue(value);\n // Not all types are transformed.\n // These may be primitive types, so they can't be WeakMap keys.\n if (newValue !== value) {\n transformCache.set(value, newValue);\n reverseTransformCache.set(newValue, value);\n }\n return newValue;\n}\nconst unwrap = (value) => reverseTransformCache.get(value);\n\nexport { reverseTransformCache as a, instanceOfAny as i, replaceTraps as r, unwrap as u, wrap as w };\n","import { w as wrap, r as replaceTraps } from './wrap-idb-value.js';\nexport { u as unwrap, w as wrap } from './wrap-idb-value.js';\n\n/**\n * Open a database.\n *\n * @param name Name of the database.\n * @param version Schema version.\n * @param callbacks Additional callbacks.\n */\nfunction openDB(name, version, { blocked, upgrade, blocking, terminated } = {}) {\n const request = indexedDB.open(name, version);\n const openPromise = wrap(request);\n if (upgrade) {\n request.addEventListener('upgradeneeded', (event) => {\n upgrade(wrap(request.result), event.oldVersion, event.newVersion, wrap(request.transaction), event);\n });\n }\n if (blocked) {\n request.addEventListener('blocked', (event) => blocked(\n // Casting due to https://github.com/microsoft/TypeScript-DOM-lib-generator/pull/1405\n event.oldVersion, event.newVersion, event));\n }\n openPromise\n .then((db) => {\n if (terminated)\n db.addEventListener('close', () => terminated());\n if (blocking) {\n db.addEventListener('versionchange', (event) => blocking(event.oldVersion, event.newVersion, event));\n }\n })\n .catch(() => { });\n return openPromise;\n}\n/**\n * Delete a database.\n *\n * @param name Name of the database.\n */\nfunction deleteDB(name, { blocked } = {}) {\n const request = indexedDB.deleteDatabase(name);\n if (blocked) {\n request.addEventListener('blocked', (event) => blocked(\n // Casting due to https://github.com/microsoft/TypeScript-DOM-lib-generator/pull/1405\n event.oldVersion, event));\n }\n return wrap(request).then(() => undefined);\n}\n\nconst readMethods = ['get', 'getKey', 'getAll', 'getAllKeys', 'count'];\nconst writeMethods = ['put', 'add', 'delete', 'clear'];\nconst cachedMethods = new Map();\nfunction getMethod(target, prop) {\n if (!(target instanceof IDBDatabase &&\n !(prop in target) &&\n typeof prop === 'string')) {\n return;\n }\n if (cachedMethods.get(prop))\n return cachedMethods.get(prop);\n const targetFuncName = prop.replace(/FromIndex$/, '');\n const useIndex = prop !== targetFuncName;\n const isWrite = writeMethods.includes(targetFuncName);\n if (\n // Bail if the target doesn't exist on the target. Eg, getAll isn't in Edge.\n !(targetFuncName in (useIndex ? IDBIndex : IDBObjectStore).prototype) ||\n !(isWrite || readMethods.includes(targetFuncName))) {\n return;\n }\n const method = async function (storeName, ...args) {\n // isWrite ? 'readwrite' : undefined gzipps better, but fails in Edge :(\n const tx = this.transaction(storeName, isWrite ? 'readwrite' : 'readonly');\n let target = tx.store;\n if (useIndex)\n target = target.index(args.shift());\n // Must reject if op rejects.\n // If it's a write operation, must reject if tx.done rejects.\n // Must reject with op rejection first.\n // Must resolve with op value.\n // Must handle both promises (no unhandled rejections)\n return (await Promise.all([\n target[targetFuncName](...args),\n isWrite && tx.done,\n ]))[0];\n };\n cachedMethods.set(prop, method);\n return method;\n}\nreplaceTraps((oldTraps) => ({\n ...oldTraps,\n get: (target, prop, receiver) => getMethod(target, prop) || oldTraps.get(target, prop, receiver),\n has: (target, prop) => !!getMethod(target, prop) || oldTraps.has(target, prop),\n}));\n\nexport { deleteDB, openDB };\n","import { Component, ComponentContainer } from '@firebase/component';\nimport { Logger, setUserLogHandler, setLogLevel as setLogLevel$1 } from '@firebase/logger';\nimport { ErrorFactory, getDefaultAppConfig, deepEqual, FirebaseError, base64urlEncodeWithoutPadding, isIndexedDBAvailable, validateIndexedDBOpenable } from '@firebase/util';\nexport { FirebaseError } from '@firebase/util';\nimport { openDB } from 'idb';\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nclass PlatformLoggerServiceImpl {\r\n constructor(container) {\r\n this.container = container;\r\n }\r\n // In initial implementation, this will be called by installations on\r\n // auth token refresh, and installations will send this string.\r\n getPlatformInfoString() {\r\n const providers = this.container.getProviders();\r\n // Loop through providers and get library/version pairs from any that are\r\n // version components.\r\n return providers\r\n .map(provider => {\r\n if (isVersionServiceProvider(provider)) {\r\n const service = provider.getImmediate();\r\n return `${service.library}/${service.version}`;\r\n }\r\n else {\r\n return null;\r\n }\r\n })\r\n .filter(logString => logString)\r\n .join(' ');\r\n }\r\n}\r\n/**\r\n *\r\n * @param provider check if this provider provides a VersionService\r\n *\r\n * NOTE: Using Provider<'app-version'> is a hack to indicate that the provider\r\n * provides VersionService. The provider is not necessarily a 'app-version'\r\n * provider.\r\n */\r\nfunction isVersionServiceProvider(provider) {\r\n const component = provider.getComponent();\r\n return (component === null || component === void 0 ? void 0 : component.type) === \"VERSION\" /* ComponentType.VERSION */;\r\n}\n\nconst name$o = \"@firebase/app\";\nconst version$1 = \"0.9.24\";\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nconst logger = new Logger('@firebase/app');\n\nconst name$n = \"@firebase/app-compat\";\n\nconst name$m = \"@firebase/analytics-compat\";\n\nconst name$l = \"@firebase/analytics\";\n\nconst name$k = \"@firebase/app-check-compat\";\n\nconst name$j = \"@firebase/app-check\";\n\nconst name$i = \"@firebase/auth\";\n\nconst name$h = \"@firebase/auth-compat\";\n\nconst name$g = \"@firebase/database\";\n\nconst name$f = \"@firebase/database-compat\";\n\nconst name$e = \"@firebase/functions\";\n\nconst name$d = \"@firebase/functions-compat\";\n\nconst name$c = \"@firebase/installations\";\n\nconst name$b = \"@firebase/installations-compat\";\n\nconst name$a = \"@firebase/messaging\";\n\nconst name$9 = \"@firebase/messaging-compat\";\n\nconst name$8 = \"@firebase/performance\";\n\nconst name$7 = \"@firebase/performance-compat\";\n\nconst name$6 = \"@firebase/remote-config\";\n\nconst name$5 = \"@firebase/remote-config-compat\";\n\nconst name$4 = \"@firebase/storage\";\n\nconst name$3 = \"@firebase/storage-compat\";\n\nconst name$2 = \"@firebase/firestore\";\n\nconst name$1 = \"@firebase/firestore-compat\";\n\nconst name = \"firebase\";\nconst version = \"10.7.0\";\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * The default app name\r\n *\r\n * @internal\r\n */\r\nconst DEFAULT_ENTRY_NAME = '[DEFAULT]';\r\nconst PLATFORM_LOG_STRING = {\r\n [name$o]: 'fire-core',\r\n [name$n]: 'fire-core-compat',\r\n [name$l]: 'fire-analytics',\r\n [name$m]: 'fire-analytics-compat',\r\n [name$j]: 'fire-app-check',\r\n [name$k]: 'fire-app-check-compat',\r\n [name$i]: 'fire-auth',\r\n [name$h]: 'fire-auth-compat',\r\n [name$g]: 'fire-rtdb',\r\n [name$f]: 'fire-rtdb-compat',\r\n [name$e]: 'fire-fn',\r\n [name$d]: 'fire-fn-compat',\r\n [name$c]: 'fire-iid',\r\n [name$b]: 'fire-iid-compat',\r\n [name$a]: 'fire-fcm',\r\n [name$9]: 'fire-fcm-compat',\r\n [name$8]: 'fire-perf',\r\n [name$7]: 'fire-perf-compat',\r\n [name$6]: 'fire-rc',\r\n [name$5]: 'fire-rc-compat',\r\n [name$4]: 'fire-gcs',\r\n [name$3]: 'fire-gcs-compat',\r\n [name$2]: 'fire-fst',\r\n [name$1]: 'fire-fst-compat',\r\n 'fire-js': 'fire-js',\r\n [name]: 'fire-js-all'\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 * @internal\r\n */\r\nconst _apps = new Map();\r\n/**\r\n * Registered components.\r\n *\r\n * @internal\r\n */\r\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\r\nconst _components = new Map();\r\n/**\r\n * @param component - the component being added to this app's container\r\n *\r\n * @internal\r\n */\r\nfunction _addComponent(app, component) {\r\n try {\r\n app.container.addComponent(component);\r\n }\r\n catch (e) {\r\n logger.debug(`Component ${component.name} failed to register with FirebaseApp ${app.name}`, e);\r\n }\r\n}\r\n/**\r\n *\r\n * @internal\r\n */\r\nfunction _addOrOverwriteComponent(app, component) {\r\n app.container.addOrOverwriteComponent(component);\r\n}\r\n/**\r\n *\r\n * @param component - the component to register\r\n * @returns whether or not the component is registered successfully\r\n *\r\n * @internal\r\n */\r\nfunction _registerComponent(component) {\r\n const componentName = component.name;\r\n if (_components.has(componentName)) {\r\n logger.debug(`There were multiple attempts to register component ${componentName}.`);\r\n return false;\r\n }\r\n _components.set(componentName, component);\r\n // add the component to existing app instances\r\n for (const app of _apps.values()) {\r\n _addComponent(app, component);\r\n }\r\n return true;\r\n}\r\n/**\r\n *\r\n * @param app - FirebaseApp instance\r\n * @param name - service name\r\n *\r\n * @returns the provider for the service with the matching name\r\n *\r\n * @internal\r\n */\r\nfunction _getProvider(app, name) {\r\n const heartbeatController = app.container\r\n .getProvider('heartbeat')\r\n .getImmediate({ optional: true });\r\n if (heartbeatController) {\r\n void heartbeatController.triggerHeartbeat();\r\n }\r\n return app.container.getProvider(name);\r\n}\r\n/**\r\n *\r\n * @param app - FirebaseApp instance\r\n * @param name - service name\r\n * @param instanceIdentifier - service instance identifier in case the service supports multiple instances\r\n *\r\n * @internal\r\n */\r\nfunction _removeServiceInstance(app, name, instanceIdentifier = DEFAULT_ENTRY_NAME) {\r\n _getProvider(app, name).clearInstance(instanceIdentifier);\r\n}\r\n/**\r\n * Test only\r\n *\r\n * @internal\r\n */\r\nfunction _clearComponents() {\r\n _components.clear();\r\n}\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nconst ERRORS = {\r\n [\"no-app\" /* AppError.NO_APP */]: \"No Firebase App '{$appName}' has been created - \" +\r\n 'call initializeApp() first',\r\n [\"bad-app-name\" /* AppError.BAD_APP_NAME */]: \"Illegal App name: '{$appName}\",\r\n [\"duplicate-app\" /* AppError.DUPLICATE_APP */]: \"Firebase App named '{$appName}' already exists with different options or config\",\r\n [\"app-deleted\" /* AppError.APP_DELETED */]: \"Firebase App named '{$appName}' already deleted\",\r\n [\"no-options\" /* AppError.NO_OPTIONS */]: 'Need to provide options, when not being deployed to hosting via source.',\r\n [\"invalid-app-argument\" /* AppError.INVALID_APP_ARGUMENT */]: 'firebase.{$appName}() takes either no argument or a ' +\r\n 'Firebase App instance.',\r\n [\"invalid-log-argument\" /* AppError.INVALID_LOG_ARGUMENT */]: 'First argument to `onLog` must be null or a function.',\r\n [\"idb-open\" /* AppError.IDB_OPEN */]: 'Error thrown when opening IndexedDB. Original error: {$originalErrorMessage}.',\r\n [\"idb-get\" /* AppError.IDB_GET */]: 'Error thrown when reading from IndexedDB. Original error: {$originalErrorMessage}.',\r\n [\"idb-set\" /* AppError.IDB_WRITE */]: 'Error thrown when writing to IndexedDB. Original error: {$originalErrorMessage}.',\r\n [\"idb-delete\" /* AppError.IDB_DELETE */]: 'Error thrown when deleting from IndexedDB. Original error: {$originalErrorMessage}.'\r\n};\r\nconst ERROR_FACTORY = new ErrorFactory('app', 'Firebase', ERRORS);\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\nclass FirebaseAppImpl {\r\n constructor(options, config, container) {\r\n this._isDeleted = false;\r\n this._options = Object.assign({}, options);\r\n this._config = Object.assign({}, config);\r\n this._name = config.name;\r\n this._automaticDataCollectionEnabled =\r\n config.automaticDataCollectionEnabled;\r\n this._container = container;\r\n this.container.addComponent(new Component('app', () => this, \"PUBLIC\" /* ComponentType.PUBLIC */));\r\n }\r\n get automaticDataCollectionEnabled() {\r\n this.checkDestroyed();\r\n return this._automaticDataCollectionEnabled;\r\n }\r\n set automaticDataCollectionEnabled(val) {\r\n this.checkDestroyed();\r\n this._automaticDataCollectionEnabled = val;\r\n }\r\n get name() {\r\n this.checkDestroyed();\r\n return this._name;\r\n }\r\n get options() {\r\n this.checkDestroyed();\r\n return this._options;\r\n }\r\n get config() {\r\n this.checkDestroyed();\r\n return this._config;\r\n }\r\n get container() {\r\n return this._container;\r\n }\r\n get isDeleted() {\r\n return this._isDeleted;\r\n }\r\n set isDeleted(val) {\r\n this._isDeleted = val;\r\n }\r\n /**\r\n * This function will throw an Error if the App has already been deleted -\r\n * use before performing API actions on the App.\r\n */\r\n checkDestroyed() {\r\n if (this.isDeleted) {\r\n throw ERROR_FACTORY.create(\"app-deleted\" /* AppError.APP_DELETED */, { appName: this._name });\r\n }\r\n }\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 * The current SDK version.\r\n *\r\n * @public\r\n */\r\nconst SDK_VERSION = version;\r\nfunction initializeApp(_options, rawConfig = {}) {\r\n let options = _options;\r\n if (typeof rawConfig !== 'object') {\r\n const name = rawConfig;\r\n rawConfig = { name };\r\n }\r\n const config = Object.assign({ name: DEFAULT_ENTRY_NAME, automaticDataCollectionEnabled: false }, rawConfig);\r\n const name = config.name;\r\n if (typeof name !== 'string' || !name) {\r\n throw ERROR_FACTORY.create(\"bad-app-name\" /* AppError.BAD_APP_NAME */, {\r\n appName: String(name)\r\n });\r\n }\r\n options || (options = getDefaultAppConfig());\r\n if (!options) {\r\n throw ERROR_FACTORY.create(\"no-options\" /* AppError.NO_OPTIONS */);\r\n }\r\n const existingApp = _apps.get(name);\r\n if (existingApp) {\r\n // return the existing app if options and config deep equal the ones in the existing app.\r\n if (deepEqual(options, existingApp.options) &&\r\n deepEqual(config, existingApp.config)) {\r\n return existingApp;\r\n }\r\n else {\r\n throw ERROR_FACTORY.create(\"duplicate-app\" /* AppError.DUPLICATE_APP */, { appName: name });\r\n }\r\n }\r\n const container = new ComponentContainer(name);\r\n for (const component of _components.values()) {\r\n container.addComponent(component);\r\n }\r\n const newApp = new FirebaseAppImpl(options, config, container);\r\n _apps.set(name, newApp);\r\n return newApp;\r\n}\r\n/**\r\n * Retrieves a {@link @firebase/app#FirebaseApp} instance.\r\n *\r\n * When called with no arguments, the default app is returned. When an app name\r\n * is provided, the app corresponding to that name is returned.\r\n *\r\n * An exception is thrown if the app being retrieved has not yet been\r\n * initialized.\r\n *\r\n * @example\r\n * ```javascript\r\n * // Return the default app\r\n * const app = getApp();\r\n * ```\r\n *\r\n * @example\r\n * ```javascript\r\n * // Return a named app\r\n * const otherApp = getApp(\"otherApp\");\r\n * ```\r\n *\r\n * @param name - Optional name of the app to return. If no name is\r\n * provided, the default is `\"[DEFAULT]\"`.\r\n *\r\n * @returns The app corresponding to the provided app name.\r\n * If no app name is provided, the default app is returned.\r\n *\r\n * @public\r\n */\r\nfunction getApp(name = DEFAULT_ENTRY_NAME) {\r\n const app = _apps.get(name);\r\n if (!app && name === DEFAULT_ENTRY_NAME && getDefaultAppConfig()) {\r\n return initializeApp();\r\n }\r\n if (!app) {\r\n throw ERROR_FACTORY.create(\"no-app\" /* AppError.NO_APP */, { appName: name });\r\n }\r\n return app;\r\n}\r\n/**\r\n * A (read-only) array of all initialized apps.\r\n * @public\r\n */\r\nfunction getApps() {\r\n return Array.from(_apps.values());\r\n}\r\n/**\r\n * Renders this app unusable and frees the resources of all associated\r\n * services.\r\n *\r\n * @example\r\n * ```javascript\r\n * deleteApp(app)\r\n * .then(function() {\r\n * console.log(\"App deleted successfully\");\r\n * })\r\n * .catch(function(error) {\r\n * console.log(\"Error deleting app:\", error);\r\n * });\r\n * ```\r\n *\r\n * @public\r\n */\r\nasync function deleteApp(app) {\r\n const name = app.name;\r\n if (_apps.has(name)) {\r\n _apps.delete(name);\r\n await Promise.all(app.container\r\n .getProviders()\r\n .map(provider => provider.delete()));\r\n app.isDeleted = true;\r\n }\r\n}\r\n/**\r\n * Registers a library's name and version for platform logging purposes.\r\n * @param library - Name of 1p or 3p library (e.g. firestore, angularfire)\r\n * @param version - Current version of that library.\r\n * @param variant - Bundle variant, e.g., node, rn, etc.\r\n *\r\n * @public\r\n */\r\nfunction registerVersion(libraryKeyOrName, version, variant) {\r\n var _a;\r\n // TODO: We can use this check to whitelist strings when/if we set up\r\n // a good whitelist system.\r\n let library = (_a = PLATFORM_LOG_STRING[libraryKeyOrName]) !== null && _a !== void 0 ? _a : libraryKeyOrName;\r\n if (variant) {\r\n library += `-${variant}`;\r\n }\r\n const libraryMismatch = library.match(/\\s|\\//);\r\n const versionMismatch = version.match(/\\s|\\//);\r\n if (libraryMismatch || versionMismatch) {\r\n const warning = [\r\n `Unable to register library \"${library}\" with version \"${version}\":`\r\n ];\r\n if (libraryMismatch) {\r\n warning.push(`library name \"${library}\" contains illegal characters (whitespace or \"/\")`);\r\n }\r\n if (libraryMismatch && versionMismatch) {\r\n warning.push('and');\r\n }\r\n if (versionMismatch) {\r\n warning.push(`version name \"${version}\" contains illegal characters (whitespace or \"/\")`);\r\n }\r\n logger.warn(warning.join(' '));\r\n return;\r\n }\r\n _registerComponent(new Component(`${library}-version`, () => ({ library, version }), \"VERSION\" /* ComponentType.VERSION */));\r\n}\r\n/**\r\n * Sets log handler for all Firebase SDKs.\r\n * @param logCallback - An optional custom log handler that executes user code whenever\r\n * the Firebase SDK makes a logging call.\r\n *\r\n * @public\r\n */\r\nfunction onLog(logCallback, options) {\r\n if (logCallback !== null && typeof logCallback !== 'function') {\r\n throw ERROR_FACTORY.create(\"invalid-log-argument\" /* AppError.INVALID_LOG_ARGUMENT */);\r\n }\r\n setUserLogHandler(logCallback, options);\r\n}\r\n/**\r\n * Sets log level for all Firebase SDKs.\r\n *\r\n * All of the log types above the current log level are captured (i.e. if\r\n * you set the log level to `info`, errors are logged, but `debug` and\r\n * `verbose` logs are not).\r\n *\r\n * @public\r\n */\r\nfunction setLogLevel(logLevel) {\r\n setLogLevel$1(logLevel);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2021 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\nconst DB_NAME = 'firebase-heartbeat-database';\r\nconst DB_VERSION = 1;\r\nconst STORE_NAME = 'firebase-heartbeat-store';\r\nlet dbPromise = null;\r\nfunction getDbPromise() {\r\n if (!dbPromise) {\r\n dbPromise = openDB(DB_NAME, DB_VERSION, {\r\n upgrade: (db, oldVersion) => {\r\n // We don't use 'break' in this switch statement, the fall-through\r\n // behavior is what we want, because if there are multiple versions between\r\n // the old version and the current version, we want ALL the migrations\r\n // that correspond to those versions to run, not only the last one.\r\n // eslint-disable-next-line default-case\r\n switch (oldVersion) {\r\n case 0:\r\n db.createObjectStore(STORE_NAME);\r\n }\r\n }\r\n }).catch(e => {\r\n throw ERROR_FACTORY.create(\"idb-open\" /* AppError.IDB_OPEN */, {\r\n originalErrorMessage: e.message\r\n });\r\n });\r\n }\r\n return dbPromise;\r\n}\r\nasync function readHeartbeatsFromIndexedDB(app) {\r\n try {\r\n const db = await getDbPromise();\r\n const result = await db\r\n .transaction(STORE_NAME)\r\n .objectStore(STORE_NAME)\r\n .get(computeKey(app));\r\n return result;\r\n }\r\n catch (e) {\r\n if (e instanceof FirebaseError) {\r\n logger.warn(e.message);\r\n }\r\n else {\r\n const idbGetError = ERROR_FACTORY.create(\"idb-get\" /* AppError.IDB_GET */, {\r\n originalErrorMessage: e === null || e === void 0 ? void 0 : e.message\r\n });\r\n logger.warn(idbGetError.message);\r\n }\r\n }\r\n}\r\nasync function writeHeartbeatsToIndexedDB(app, heartbeatObject) {\r\n try {\r\n const db = await getDbPromise();\r\n const tx = db.transaction(STORE_NAME, 'readwrite');\r\n const objectStore = tx.objectStore(STORE_NAME);\r\n await objectStore.put(heartbeatObject, computeKey(app));\r\n await tx.done;\r\n }\r\n catch (e) {\r\n if (e instanceof FirebaseError) {\r\n logger.warn(e.message);\r\n }\r\n else {\r\n const idbGetError = ERROR_FACTORY.create(\"idb-set\" /* AppError.IDB_WRITE */, {\r\n originalErrorMessage: e === null || e === void 0 ? void 0 : e.message\r\n });\r\n logger.warn(idbGetError.message);\r\n }\r\n }\r\n}\r\nfunction computeKey(app) {\r\n return `${app.name}!${app.options.appId}`;\r\n}\n\n/**\r\n * @license\r\n * Copyright 2021 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\nconst MAX_HEADER_BYTES = 1024;\r\n// 30 days\r\nconst STORED_HEARTBEAT_RETENTION_MAX_MILLIS = 30 * 24 * 60 * 60 * 1000;\r\nclass HeartbeatServiceImpl {\r\n constructor(container) {\r\n this.container = container;\r\n /**\r\n * In-memory cache for heartbeats, used by getHeartbeatsHeader() to generate\r\n * the header string.\r\n * Stores one record per date. This will be consolidated into the standard\r\n * format of one record per user agent string before being sent as a header.\r\n * Populated from indexedDB when the controller is instantiated and should\r\n * be kept in sync with indexedDB.\r\n * Leave public for easier testing.\r\n */\r\n this._heartbeatsCache = null;\r\n const app = this.container.getProvider('app').getImmediate();\r\n this._storage = new HeartbeatStorageImpl(app);\r\n this._heartbeatsCachePromise = this._storage.read().then(result => {\r\n this._heartbeatsCache = result;\r\n return result;\r\n });\r\n }\r\n /**\r\n * Called to report a heartbeat. The function will generate\r\n * a HeartbeatsByUserAgent object, update heartbeatsCache, and persist it\r\n * to IndexedDB.\r\n * Note that we only store one heartbeat per day. So if a heartbeat for today is\r\n * already logged, subsequent calls to this function in the same day will be ignored.\r\n */\r\n async triggerHeartbeat() {\r\n var _a, _b;\r\n const platformLogger = this.container\r\n .getProvider('platform-logger')\r\n .getImmediate();\r\n // This is the \"Firebase user agent\" string from the platform logger\r\n // service, not the browser user agent.\r\n const agent = platformLogger.getPlatformInfoString();\r\n const date = getUTCDateString();\r\n if (((_a = this._heartbeatsCache) === null || _a === void 0 ? void 0 : _a.heartbeats) == null) {\r\n this._heartbeatsCache = await this._heartbeatsCachePromise;\r\n // If we failed to construct a heartbeats cache, then return immediately.\r\n if (((_b = this._heartbeatsCache) === null || _b === void 0 ? void 0 : _b.heartbeats) == null) {\r\n return;\r\n }\r\n }\r\n // Do not store a heartbeat if one is already stored for this day\r\n // or if a header has already been sent today.\r\n if (this._heartbeatsCache.lastSentHeartbeatDate === date ||\r\n this._heartbeatsCache.heartbeats.some(singleDateHeartbeat => singleDateHeartbeat.date === date)) {\r\n return;\r\n }\r\n else {\r\n // There is no entry for this date. Create one.\r\n this._heartbeatsCache.heartbeats.push({ date, agent });\r\n }\r\n // Remove entries older than 30 days.\r\n this._heartbeatsCache.heartbeats = this._heartbeatsCache.heartbeats.filter(singleDateHeartbeat => {\r\n const hbTimestamp = new Date(singleDateHeartbeat.date).valueOf();\r\n const now = Date.now();\r\n return now - hbTimestamp <= STORED_HEARTBEAT_RETENTION_MAX_MILLIS;\r\n });\r\n return this._storage.overwrite(this._heartbeatsCache);\r\n }\r\n /**\r\n * Returns a base64 encoded string which can be attached to the heartbeat-specific header directly.\r\n * It also clears all heartbeats from memory as well as in IndexedDB.\r\n *\r\n * NOTE: Consuming product SDKs should not send the header if this method\r\n * returns an empty string.\r\n */\r\n async getHeartbeatsHeader() {\r\n var _a;\r\n if (this._heartbeatsCache === null) {\r\n await this._heartbeatsCachePromise;\r\n }\r\n // If it's still null or the array is empty, there is no data to send.\r\n if (((_a = this._heartbeatsCache) === null || _a === void 0 ? void 0 : _a.heartbeats) == null ||\r\n this._heartbeatsCache.heartbeats.length === 0) {\r\n return '';\r\n }\r\n const date = getUTCDateString();\r\n // Extract as many heartbeats from the cache as will fit under the size limit.\r\n const { heartbeatsToSend, unsentEntries } = extractHeartbeatsForHeader(this._heartbeatsCache.heartbeats);\r\n const headerString = base64urlEncodeWithoutPadding(JSON.stringify({ version: 2, heartbeats: heartbeatsToSend }));\r\n // Store last sent date to prevent another being logged/sent for the same day.\r\n this._heartbeatsCache.lastSentHeartbeatDate = date;\r\n if (unsentEntries.length > 0) {\r\n // Store any unsent entries if they exist.\r\n this._heartbeatsCache.heartbeats = unsentEntries;\r\n // This seems more likely than emptying the array (below) to lead to some odd state\r\n // since the cache isn't empty and this will be called again on the next request,\r\n // and is probably safest if we await it.\r\n await this._storage.overwrite(this._heartbeatsCache);\r\n }\r\n else {\r\n this._heartbeatsCache.heartbeats = [];\r\n // Do not wait for this, to reduce latency.\r\n void this._storage.overwrite(this._heartbeatsCache);\r\n }\r\n return headerString;\r\n }\r\n}\r\nfunction getUTCDateString() {\r\n const today = new Date();\r\n // Returns date format 'YYYY-MM-DD'\r\n return today.toISOString().substring(0, 10);\r\n}\r\nfunction extractHeartbeatsForHeader(heartbeatsCache, maxSize = MAX_HEADER_BYTES) {\r\n // Heartbeats grouped by user agent in the standard format to be sent in\r\n // the header.\r\n const heartbeatsToSend = [];\r\n // Single date format heartbeats that are not sent.\r\n let unsentEntries = heartbeatsCache.slice();\r\n for (const singleDateHeartbeat of heartbeatsCache) {\r\n // Look for an existing entry with the same user agent.\r\n const heartbeatEntry = heartbeatsToSend.find(hb => hb.agent === singleDateHeartbeat.agent);\r\n if (!heartbeatEntry) {\r\n // If no entry for this user agent exists, create one.\r\n heartbeatsToSend.push({\r\n agent: singleDateHeartbeat.agent,\r\n dates: [singleDateHeartbeat.date]\r\n });\r\n if (countBytes(heartbeatsToSend) > maxSize) {\r\n // If the header would exceed max size, remove the added heartbeat\r\n // entry and stop adding to the header.\r\n heartbeatsToSend.pop();\r\n break;\r\n }\r\n }\r\n else {\r\n heartbeatEntry.dates.push(singleDateHeartbeat.date);\r\n // If the header would exceed max size, remove the added date\r\n // and stop adding to the header.\r\n if (countBytes(heartbeatsToSend) > maxSize) {\r\n heartbeatEntry.dates.pop();\r\n break;\r\n }\r\n }\r\n // Pop unsent entry from queue. (Skipped if adding the entry exceeded\r\n // quota and the loop breaks early.)\r\n unsentEntries = unsentEntries.slice(1);\r\n }\r\n return {\r\n heartbeatsToSend,\r\n unsentEntries\r\n };\r\n}\r\nclass HeartbeatStorageImpl {\r\n constructor(app) {\r\n this.app = app;\r\n this._canUseIndexedDBPromise = this.runIndexedDBEnvironmentCheck();\r\n }\r\n async runIndexedDBEnvironmentCheck() {\r\n if (!isIndexedDBAvailable()) {\r\n return false;\r\n }\r\n else {\r\n return validateIndexedDBOpenable()\r\n .then(() => true)\r\n .catch(() => false);\r\n }\r\n }\r\n /**\r\n * Read all heartbeats.\r\n */\r\n async read() {\r\n const canUseIndexedDB = await this._canUseIndexedDBPromise;\r\n if (!canUseIndexedDB) {\r\n return { heartbeats: [] };\r\n }\r\n else {\r\n const idbHeartbeatObject = await readHeartbeatsFromIndexedDB(this.app);\r\n if (idbHeartbeatObject === null || idbHeartbeatObject === void 0 ? void 0 : idbHeartbeatObject.heartbeats) {\r\n return idbHeartbeatObject;\r\n }\r\n else {\r\n return { heartbeats: [] };\r\n }\r\n }\r\n }\r\n // overwrite the storage with the provided heartbeats\r\n async overwrite(heartbeatsObject) {\r\n var _a;\r\n const canUseIndexedDB = await this._canUseIndexedDBPromise;\r\n if (!canUseIndexedDB) {\r\n return;\r\n }\r\n else {\r\n const existingHeartbeatsObject = await this.read();\r\n return writeHeartbeatsToIndexedDB(this.app, {\r\n lastSentHeartbeatDate: (_a = heartbeatsObject.lastSentHeartbeatDate) !== null && _a !== void 0 ? _a : existingHeartbeatsObject.lastSentHeartbeatDate,\r\n heartbeats: heartbeatsObject.heartbeats\r\n });\r\n }\r\n }\r\n // add heartbeats\r\n async add(heartbeatsObject) {\r\n var _a;\r\n const canUseIndexedDB = await this._canUseIndexedDBPromise;\r\n if (!canUseIndexedDB) {\r\n return;\r\n }\r\n else {\r\n const existingHeartbeatsObject = await this.read();\r\n return writeHeartbeatsToIndexedDB(this.app, {\r\n lastSentHeartbeatDate: (_a = heartbeatsObject.lastSentHeartbeatDate) !== null && _a !== void 0 ? _a : existingHeartbeatsObject.lastSentHeartbeatDate,\r\n heartbeats: [\r\n ...existingHeartbeatsObject.heartbeats,\r\n ...heartbeatsObject.heartbeats\r\n ]\r\n });\r\n }\r\n }\r\n}\r\n/**\r\n * Calculate bytes of a HeartbeatsByUserAgent array after being wrapped\r\n * in a platform logging header JSON object, stringified, and converted\r\n * to base 64.\r\n */\r\nfunction countBytes(heartbeatsCache) {\r\n // base64 has a restricted set of characters, all of which should be 1 byte.\r\n return base64urlEncodeWithoutPadding(\r\n // heartbeatsCache wrapper properties\r\n JSON.stringify({ version: 2, heartbeats: heartbeatsCache })).length;\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\nfunction registerCoreComponents(variant) {\r\n _registerComponent(new Component('platform-logger', container => new PlatformLoggerServiceImpl(container), \"PRIVATE\" /* ComponentType.PRIVATE */));\r\n _registerComponent(new Component('heartbeat', container => new HeartbeatServiceImpl(container), \"PRIVATE\" /* ComponentType.PRIVATE */));\r\n // Register `app` package.\r\n registerVersion(name$o, version$1, variant);\r\n // BUILD_TARGET will be replaced by values like esm5, esm2017, cjs5, etc during the compilation\r\n registerVersion(name$o, version$1, 'esm2017');\r\n // Register platform SDK identifier (no version).\r\n registerVersion('fire-js', '');\r\n}\n\n/**\r\n * Firebase App\r\n *\r\n * @remarks This package coordinates the communication between the different Firebase components\r\n * @packageDocumentation\r\n */\r\nregisterCoreComponents('');\n\nexport { SDK_VERSION, DEFAULT_ENTRY_NAME as _DEFAULT_ENTRY_NAME, _addComponent, _addOrOverwriteComponent, _apps, _clearComponents, _components, _getProvider, _registerComponent, _removeServiceInstance, deleteApp, getApp, getApps, initializeApp, onLog, registerVersion, setLogLevel };\n//# sourceMappingURL=index.esm2017.js.map\n","import { registerVersion } from '@firebase/app';\nexport * from '@firebase/app';\n\nvar name = \"firebase\";\nvar version = \"10.7.0\";\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\nregisterVersion(name, version, 'app');\n//# sourceMappingURL=index.esm.js.map\n","const instanceOfAny = (object, constructors) => constructors.some((c) => object instanceof c);\n\nlet idbProxyableTypes;\nlet cursorAdvanceMethods;\n// This is a function to prevent it throwing up in node environments.\nfunction getIdbProxyableTypes() {\n return (idbProxyableTypes ||\n (idbProxyableTypes = [\n IDBDatabase,\n IDBObjectStore,\n IDBIndex,\n IDBCursor,\n IDBTransaction,\n ]));\n}\n// This is a function to prevent it throwing up in node environments.\nfunction getCursorAdvanceMethods() {\n return (cursorAdvanceMethods ||\n (cursorAdvanceMethods = [\n IDBCursor.prototype.advance,\n IDBCursor.prototype.continue,\n IDBCursor.prototype.continuePrimaryKey,\n ]));\n}\nconst cursorRequestMap = new WeakMap();\nconst transactionDoneMap = new WeakMap();\nconst transactionStoreNamesMap = new WeakMap();\nconst transformCache = new WeakMap();\nconst reverseTransformCache = new WeakMap();\nfunction promisifyRequest(request) {\n const promise = new Promise((resolve, reject) => {\n const unlisten = () => {\n request.removeEventListener('success', success);\n request.removeEventListener('error', error);\n };\n const success = () => {\n resolve(wrap(request.result));\n unlisten();\n };\n const error = () => {\n reject(request.error);\n unlisten();\n };\n request.addEventListener('success', success);\n request.addEventListener('error', error);\n });\n promise\n .then((value) => {\n // Since cursoring reuses the IDBRequest (*sigh*), we cache it for later retrieval\n // (see wrapFunction).\n if (value instanceof IDBCursor) {\n cursorRequestMap.set(value, request);\n }\n // Catching to avoid \"Uncaught Promise exceptions\"\n })\n .catch(() => { });\n // This mapping exists in reverseTransformCache but doesn't doesn't exist in transformCache. This\n // is because we create many promises from a single IDBRequest.\n reverseTransformCache.set(promise, request);\n return promise;\n}\nfunction cacheDonePromiseForTransaction(tx) {\n // Early bail if we've already created a done promise for this transaction.\n if (transactionDoneMap.has(tx))\n return;\n const done = new Promise((resolve, reject) => {\n const unlisten = () => {\n tx.removeEventListener('complete', complete);\n tx.removeEventListener('error', error);\n tx.removeEventListener('abort', error);\n };\n const complete = () => {\n resolve();\n unlisten();\n };\n const error = () => {\n reject(tx.error || new DOMException('AbortError', 'AbortError'));\n unlisten();\n };\n tx.addEventListener('complete', complete);\n tx.addEventListener('error', error);\n tx.addEventListener('abort', error);\n });\n // Cache it for later retrieval.\n transactionDoneMap.set(tx, done);\n}\nlet idbProxyTraps = {\n get(target, prop, receiver) {\n if (target instanceof IDBTransaction) {\n // Special handling for transaction.done.\n if (prop === 'done')\n return transactionDoneMap.get(target);\n // Polyfill for objectStoreNames because of Edge.\n if (prop === 'objectStoreNames') {\n return target.objectStoreNames || transactionStoreNamesMap.get(target);\n }\n // Make tx.store return the only store in the transaction, or undefined if there are many.\n if (prop === 'store') {\n return receiver.objectStoreNames[1]\n ? undefined\n : receiver.objectStore(receiver.objectStoreNames[0]);\n }\n }\n // Else transform whatever we get back.\n return wrap(target[prop]);\n },\n set(target, prop, value) {\n target[prop] = value;\n return true;\n },\n has(target, prop) {\n if (target instanceof IDBTransaction &&\n (prop === 'done' || prop === 'store')) {\n return true;\n }\n return prop in target;\n },\n};\nfunction replaceTraps(callback) {\n idbProxyTraps = callback(idbProxyTraps);\n}\nfunction wrapFunction(func) {\n // Due to expected object equality (which is enforced by the caching in `wrap`), we\n // only create one new func per func.\n // Edge doesn't support objectStoreNames (booo), so we polyfill it here.\n if (func === IDBDatabase.prototype.transaction &&\n !('objectStoreNames' in IDBTransaction.prototype)) {\n return function (storeNames, ...args) {\n const tx = func.call(unwrap(this), storeNames, ...args);\n transactionStoreNamesMap.set(tx, storeNames.sort ? storeNames.sort() : [storeNames]);\n return wrap(tx);\n };\n }\n // Cursor methods are special, as the behaviour is a little more different to standard IDB. In\n // IDB, you advance the cursor and wait for a new 'success' on the IDBRequest that gave you the\n // cursor. It's kinda like a promise that can resolve with many values. That doesn't make sense\n // with real promises, so each advance methods returns a new promise for the cursor object, or\n // undefined if the end of the cursor has been reached.\n if (getCursorAdvanceMethods().includes(func)) {\n return function (...args) {\n // Calling the original function with the proxy as 'this' causes ILLEGAL INVOCATION, so we use\n // the original object.\n func.apply(unwrap(this), args);\n return wrap(cursorRequestMap.get(this));\n };\n }\n return function (...args) {\n // Calling the original function with the proxy as 'this' causes ILLEGAL INVOCATION, so we use\n // the original object.\n return wrap(func.apply(unwrap(this), args));\n };\n}\nfunction transformCachableValue(value) {\n if (typeof value === 'function')\n return wrapFunction(value);\n // This doesn't return, it just creates a 'done' promise for the transaction,\n // which is later returned for transaction.done (see idbObjectHandler).\n if (value instanceof IDBTransaction)\n cacheDonePromiseForTransaction(value);\n if (instanceOfAny(value, getIdbProxyableTypes()))\n return new Proxy(value, idbProxyTraps);\n // Return the same value back if we're not going to transform it.\n return value;\n}\nfunction wrap(value) {\n // We sometimes generate multiple promises from a single IDBRequest (eg when cursoring), because\n // IDB is weird and a single IDBRequest can yield many responses, so these can't be cached.\n if (value instanceof IDBRequest)\n return promisifyRequest(value);\n // If we've already transformed this value before, reuse the transformed value.\n // This is faster, but it also provides object equality.\n if (transformCache.has(value))\n return transformCache.get(value);\n const newValue = transformCachableValue(value);\n // Not all types are transformed.\n // These may be primitive types, so they can't be WeakMap keys.\n if (newValue !== value) {\n transformCache.set(value, newValue);\n reverseTransformCache.set(newValue, value);\n }\n return newValue;\n}\nconst unwrap = (value) => reverseTransformCache.get(value);\n\nexport { reverseTransformCache as a, instanceOfAny as i, replaceTraps as r, unwrap as u, wrap as w };\n","import { w as wrap, r as replaceTraps } from './wrap-idb-value.js';\nexport { u as unwrap, w as wrap } from './wrap-idb-value.js';\n\n/**\n * Open a database.\n *\n * @param name Name of the database.\n * @param version Schema version.\n * @param callbacks Additional callbacks.\n */\nfunction openDB(name, version, { blocked, upgrade, blocking, terminated } = {}) {\n const request = indexedDB.open(name, version);\n const openPromise = wrap(request);\n if (upgrade) {\n request.addEventListener('upgradeneeded', (event) => {\n upgrade(wrap(request.result), event.oldVersion, event.newVersion, wrap(request.transaction));\n });\n }\n if (blocked)\n request.addEventListener('blocked', () => blocked());\n openPromise\n .then((db) => {\n if (terminated)\n db.addEventListener('close', () => terminated());\n if (blocking)\n db.addEventListener('versionchange', () => blocking());\n })\n .catch(() => { });\n return openPromise;\n}\n/**\n * Delete a database.\n *\n * @param name Name of the database.\n */\nfunction deleteDB(name, { blocked } = {}) {\n const request = indexedDB.deleteDatabase(name);\n if (blocked)\n request.addEventListener('blocked', () => blocked());\n return wrap(request).then(() => undefined);\n}\n\nconst readMethods = ['get', 'getKey', 'getAll', 'getAllKeys', 'count'];\nconst writeMethods = ['put', 'add', 'delete', 'clear'];\nconst cachedMethods = new Map();\nfunction getMethod(target, prop) {\n if (!(target instanceof IDBDatabase &&\n !(prop in target) &&\n typeof prop === 'string')) {\n return;\n }\n if (cachedMethods.get(prop))\n return cachedMethods.get(prop);\n const targetFuncName = prop.replace(/FromIndex$/, '');\n const useIndex = prop !== targetFuncName;\n const isWrite = writeMethods.includes(targetFuncName);\n if (\n // Bail if the target doesn't exist on the target. Eg, getAll isn't in Edge.\n !(targetFuncName in (useIndex ? IDBIndex : IDBObjectStore).prototype) ||\n !(isWrite || readMethods.includes(targetFuncName))) {\n return;\n }\n const method = async function (storeName, ...args) {\n // isWrite ? 'readwrite' : undefined gzipps better, but fails in Edge :(\n const tx = this.transaction(storeName, isWrite ? 'readwrite' : 'readonly');\n let target = tx.store;\n if (useIndex)\n target = target.index(args.shift());\n // Must reject if op rejects.\n // If it's a write operation, must reject if tx.done rejects.\n // Must reject with op rejection first.\n // Must resolve with op value.\n // Must handle both promises (no unhandled rejections)\n return (await Promise.all([\n target[targetFuncName](...args),\n isWrite && tx.done,\n ]))[0];\n };\n cachedMethods.set(prop, method);\n return method;\n}\nreplaceTraps((oldTraps) => ({\n ...oldTraps,\n get: (target, prop, receiver) => getMethod(target, prop) || oldTraps.get(target, prop, receiver),\n has: (target, prop) => !!getMethod(target, prop) || oldTraps.has(target, prop),\n}));\n\nexport { deleteDB, openDB };\n","import { _getProvider, getApp, _registerComponent, registerVersion } from '@firebase/app';\nimport { Component } from '@firebase/component';\nimport { ErrorFactory, FirebaseError } from '@firebase/util';\nimport { openDB } from 'idb';\n\nconst name = \"@firebase/installations\";\nconst version = \"0.6.4\";\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\nconst PENDING_TIMEOUT_MS = 10000;\r\nconst PACKAGE_VERSION = `w:${version}`;\r\nconst INTERNAL_AUTH_VERSION = 'FIS_v2';\r\nconst INSTALLATIONS_API_URL = 'https://firebaseinstallations.googleapis.com/v1';\r\nconst TOKEN_EXPIRATION_BUFFER = 60 * 60 * 1000; // One hour\r\nconst SERVICE = 'installations';\r\nconst SERVICE_NAME = 'Installations';\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nconst ERROR_DESCRIPTION_MAP = {\r\n [\"missing-app-config-values\" /* ErrorCode.MISSING_APP_CONFIG_VALUES */]: 'Missing App configuration value: \"{$valueName}\"',\r\n [\"not-registered\" /* ErrorCode.NOT_REGISTERED */]: 'Firebase Installation is not registered.',\r\n [\"installation-not-found\" /* ErrorCode.INSTALLATION_NOT_FOUND */]: 'Firebase Installation not found.',\r\n [\"request-failed\" /* ErrorCode.REQUEST_FAILED */]: '{$requestName} request failed with error \"{$serverCode} {$serverStatus}: {$serverMessage}\"',\r\n [\"app-offline\" /* ErrorCode.APP_OFFLINE */]: 'Could not process request. Application offline.',\r\n [\"delete-pending-registration\" /* ErrorCode.DELETE_PENDING_REGISTRATION */]: \"Can't delete installation while there is a pending registration request.\"\r\n};\r\nconst ERROR_FACTORY = new ErrorFactory(SERVICE, SERVICE_NAME, ERROR_DESCRIPTION_MAP);\r\n/** Returns true if error is a FirebaseError that is based on an error from the server. */\r\nfunction isServerError(error) {\r\n return (error instanceof FirebaseError &&\r\n error.code.includes(\"request-failed\" /* ErrorCode.REQUEST_FAILED */));\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\nfunction getInstallationsEndpoint({ projectId }) {\r\n return `${INSTALLATIONS_API_URL}/projects/${projectId}/installations`;\r\n}\r\nfunction extractAuthTokenInfoFromResponse(response) {\r\n return {\r\n token: response.token,\r\n requestStatus: 2 /* RequestStatus.COMPLETED */,\r\n expiresIn: getExpiresInFromResponseExpiresIn(response.expiresIn),\r\n creationTime: Date.now()\r\n };\r\n}\r\nasync function getErrorFromResponse(requestName, response) {\r\n const responseJson = await response.json();\r\n const errorData = responseJson.error;\r\n return ERROR_FACTORY.create(\"request-failed\" /* ErrorCode.REQUEST_FAILED */, {\r\n requestName,\r\n serverCode: errorData.code,\r\n serverMessage: errorData.message,\r\n serverStatus: errorData.status\r\n });\r\n}\r\nfunction getHeaders({ apiKey }) {\r\n return new Headers({\r\n 'Content-Type': 'application/json',\r\n Accept: 'application/json',\r\n 'x-goog-api-key': apiKey\r\n });\r\n}\r\nfunction getHeadersWithAuth(appConfig, { refreshToken }) {\r\n const headers = getHeaders(appConfig);\r\n headers.append('Authorization', getAuthorizationHeader(refreshToken));\r\n return headers;\r\n}\r\n/**\r\n * Calls the passed in fetch wrapper and returns the response.\r\n * If the returned response has a status of 5xx, re-runs the function once and\r\n * returns the response.\r\n */\r\nasync function retryIfServerError(fn) {\r\n const result = await fn();\r\n if (result.status >= 500 && result.status < 600) {\r\n // Internal Server Error. Retry request.\r\n return fn();\r\n }\r\n return result;\r\n}\r\nfunction getExpiresInFromResponseExpiresIn(responseExpiresIn) {\r\n // This works because the server will never respond with fractions of a second.\r\n return Number(responseExpiresIn.replace('s', '000'));\r\n}\r\nfunction getAuthorizationHeader(refreshToken) {\r\n return `${INTERNAL_AUTH_VERSION} ${refreshToken}`;\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\nasync function createInstallationRequest({ appConfig, heartbeatServiceProvider }, { fid }) {\r\n const endpoint = getInstallationsEndpoint(appConfig);\r\n const headers = getHeaders(appConfig);\r\n // If heartbeat service exists, add the heartbeat string to the header.\r\n const heartbeatService = heartbeatServiceProvider.getImmediate({\r\n optional: true\r\n });\r\n if (heartbeatService) {\r\n const heartbeatsHeader = await heartbeatService.getHeartbeatsHeader();\r\n if (heartbeatsHeader) {\r\n headers.append('x-firebase-client', heartbeatsHeader);\r\n }\r\n }\r\n const body = {\r\n fid,\r\n authVersion: INTERNAL_AUTH_VERSION,\r\n appId: appConfig.appId,\r\n sdkVersion: PACKAGE_VERSION\r\n };\r\n const request = {\r\n method: 'POST',\r\n headers,\r\n body: JSON.stringify(body)\r\n };\r\n const response = await retryIfServerError(() => fetch(endpoint, request));\r\n if (response.ok) {\r\n const responseValue = await response.json();\r\n const registeredInstallationEntry = {\r\n fid: responseValue.fid || fid,\r\n registrationStatus: 2 /* RequestStatus.COMPLETED */,\r\n refreshToken: responseValue.refreshToken,\r\n authToken: extractAuthTokenInfoFromResponse(responseValue.authToken)\r\n };\r\n return registeredInstallationEntry;\r\n }\r\n else {\r\n throw await getErrorFromResponse('Create Installation', response);\r\n }\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/** Returns a promise that resolves after given time passes. */\r\nfunction sleep(ms) {\r\n return new Promise(resolve => {\r\n setTimeout(resolve, ms);\r\n });\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\nfunction bufferToBase64UrlSafe(array) {\r\n const b64 = btoa(String.fromCharCode(...array));\r\n return b64.replace(/\\+/g, '-').replace(/\\//g, '_');\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\nconst VALID_FID_PATTERN = /^[cdef][\\w-]{21}$/;\r\nconst INVALID_FID = '';\r\n/**\r\n * Generates a new FID using random values from Web Crypto API.\r\n * Returns an empty string if FID generation fails for any reason.\r\n */\r\nfunction generateFid() {\r\n try {\r\n // A valid FID has exactly 22 base64 characters, which is 132 bits, or 16.5\r\n // bytes. our implementation generates a 17 byte array instead.\r\n const fidByteArray = new Uint8Array(17);\r\n const crypto = self.crypto || self.msCrypto;\r\n crypto.getRandomValues(fidByteArray);\r\n // Replace the first 4 random bits with the constant FID header of 0b0111.\r\n fidByteArray[0] = 0b01110000 + (fidByteArray[0] % 0b00010000);\r\n const fid = encode(fidByteArray);\r\n return VALID_FID_PATTERN.test(fid) ? fid : INVALID_FID;\r\n }\r\n catch (_a) {\r\n // FID generation errored\r\n return INVALID_FID;\r\n }\r\n}\r\n/** Converts a FID Uint8Array to a base64 string representation. */\r\nfunction encode(fidByteArray) {\r\n const b64String = bufferToBase64UrlSafe(fidByteArray);\r\n // Remove the 23rd character that was added because of the extra 4 bits at the\r\n // end of our 17 byte array, and the '=' padding.\r\n return b64String.substr(0, 22);\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/** Returns a string key that can be used to identify the app. */\r\nfunction getKey(appConfig) {\r\n return `${appConfig.appName}!${appConfig.appId}`;\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\nconst fidChangeCallbacks = new Map();\r\n/**\r\n * Calls the onIdChange callbacks with the new FID value, and broadcasts the\r\n * change to other tabs.\r\n */\r\nfunction fidChanged(appConfig, fid) {\r\n const key = getKey(appConfig);\r\n callFidChangeCallbacks(key, fid);\r\n broadcastFidChange(key, fid);\r\n}\r\nfunction addCallback(appConfig, callback) {\r\n // Open the broadcast channel if it's not already open,\r\n // to be able to listen to change events from other tabs.\r\n getBroadcastChannel();\r\n const key = getKey(appConfig);\r\n let callbackSet = fidChangeCallbacks.get(key);\r\n if (!callbackSet) {\r\n callbackSet = new Set();\r\n fidChangeCallbacks.set(key, callbackSet);\r\n }\r\n callbackSet.add(callback);\r\n}\r\nfunction removeCallback(appConfig, callback) {\r\n const key = getKey(appConfig);\r\n const callbackSet = fidChangeCallbacks.get(key);\r\n if (!callbackSet) {\r\n return;\r\n }\r\n callbackSet.delete(callback);\r\n if (callbackSet.size === 0) {\r\n fidChangeCallbacks.delete(key);\r\n }\r\n // Close broadcast channel if there are no more callbacks.\r\n closeBroadcastChannel();\r\n}\r\nfunction callFidChangeCallbacks(key, fid) {\r\n const callbacks = fidChangeCallbacks.get(key);\r\n if (!callbacks) {\r\n return;\r\n }\r\n for (const callback of callbacks) {\r\n callback(fid);\r\n }\r\n}\r\nfunction broadcastFidChange(key, fid) {\r\n const channel = getBroadcastChannel();\r\n if (channel) {\r\n channel.postMessage({ key, fid });\r\n }\r\n closeBroadcastChannel();\r\n}\r\nlet broadcastChannel = null;\r\n/** Opens and returns a BroadcastChannel if it is supported by the browser. */\r\nfunction getBroadcastChannel() {\r\n if (!broadcastChannel && 'BroadcastChannel' in self) {\r\n broadcastChannel = new BroadcastChannel('[Firebase] FID Change');\r\n broadcastChannel.onmessage = e => {\r\n callFidChangeCallbacks(e.data.key, e.data.fid);\r\n };\r\n }\r\n return broadcastChannel;\r\n}\r\nfunction closeBroadcastChannel() {\r\n if (fidChangeCallbacks.size === 0 && broadcastChannel) {\r\n broadcastChannel.close();\r\n broadcastChannel = null;\r\n }\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\nconst DATABASE_NAME = 'firebase-installations-database';\r\nconst DATABASE_VERSION = 1;\r\nconst OBJECT_STORE_NAME = 'firebase-installations-store';\r\nlet dbPromise = null;\r\nfunction getDbPromise() {\r\n if (!dbPromise) {\r\n dbPromise = openDB(DATABASE_NAME, DATABASE_VERSION, {\r\n upgrade: (db, oldVersion) => {\r\n // We don't use 'break' in this switch statement, the fall-through\r\n // behavior is what we want, because if there are multiple versions between\r\n // the old version and the current version, we want ALL the migrations\r\n // that correspond to those versions to run, not only the last one.\r\n // eslint-disable-next-line default-case\r\n switch (oldVersion) {\r\n case 0:\r\n db.createObjectStore(OBJECT_STORE_NAME);\r\n }\r\n }\r\n });\r\n }\r\n return dbPromise;\r\n}\r\n/** Assigns or overwrites the record for the given key with the given value. */\r\nasync function set(appConfig, value) {\r\n const key = getKey(appConfig);\r\n const db = await getDbPromise();\r\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\r\n const objectStore = tx.objectStore(OBJECT_STORE_NAME);\r\n const oldValue = (await objectStore.get(key));\r\n await objectStore.put(value, key);\r\n await tx.done;\r\n if (!oldValue || oldValue.fid !== value.fid) {\r\n fidChanged(appConfig, value.fid);\r\n }\r\n return value;\r\n}\r\n/** Removes record(s) from the objectStore that match the given key. */\r\nasync function remove(appConfig) {\r\n const key = getKey(appConfig);\r\n const db = await getDbPromise();\r\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\r\n await tx.objectStore(OBJECT_STORE_NAME).delete(key);\r\n await tx.done;\r\n}\r\n/**\r\n * Atomically updates a record with the result of updateFn, which gets\r\n * called with the current value. If newValue is undefined, the record is\r\n * deleted instead.\r\n * @return Updated value\r\n */\r\nasync function update(appConfig, updateFn) {\r\n const key = getKey(appConfig);\r\n const db = await getDbPromise();\r\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\r\n const store = tx.objectStore(OBJECT_STORE_NAME);\r\n const oldValue = (await store.get(key));\r\n const newValue = updateFn(oldValue);\r\n if (newValue === undefined) {\r\n await store.delete(key);\r\n }\r\n else {\r\n await store.put(newValue, key);\r\n }\r\n await tx.done;\r\n if (newValue && (!oldValue || oldValue.fid !== newValue.fid)) {\r\n fidChanged(appConfig, newValue.fid);\r\n }\r\n return newValue;\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 * Updates and returns the InstallationEntry from the database.\r\n * Also triggers a registration request if it is necessary and possible.\r\n */\r\nasync function getInstallationEntry(installations) {\r\n let registrationPromise;\r\n const installationEntry = await update(installations.appConfig, oldEntry => {\r\n const installationEntry = updateOrCreateInstallationEntry(oldEntry);\r\n const entryWithPromise = triggerRegistrationIfNecessary(installations, installationEntry);\r\n registrationPromise = entryWithPromise.registrationPromise;\r\n return entryWithPromise.installationEntry;\r\n });\r\n if (installationEntry.fid === INVALID_FID) {\r\n // FID generation failed. Waiting for the FID from the server.\r\n return { installationEntry: await registrationPromise };\r\n }\r\n return {\r\n installationEntry,\r\n registrationPromise\r\n };\r\n}\r\n/**\r\n * Creates a new Installation Entry if one does not exist.\r\n * Also clears timed out pending requests.\r\n */\r\nfunction updateOrCreateInstallationEntry(oldEntry) {\r\n const entry = oldEntry || {\r\n fid: generateFid(),\r\n registrationStatus: 0 /* RequestStatus.NOT_STARTED */\r\n };\r\n return clearTimedOutRequest(entry);\r\n}\r\n/**\r\n * If the Firebase Installation is not registered yet, this will trigger the\r\n * registration and return an InProgressInstallationEntry.\r\n *\r\n * If registrationPromise does not exist, the installationEntry is guaranteed\r\n * to be registered.\r\n */\r\nfunction triggerRegistrationIfNecessary(installations, installationEntry) {\r\n if (installationEntry.registrationStatus === 0 /* RequestStatus.NOT_STARTED */) {\r\n if (!navigator.onLine) {\r\n // Registration required but app is offline.\r\n const registrationPromiseWithError = Promise.reject(ERROR_FACTORY.create(\"app-offline\" /* ErrorCode.APP_OFFLINE */));\r\n return {\r\n installationEntry,\r\n registrationPromise: registrationPromiseWithError\r\n };\r\n }\r\n // Try registering. Change status to IN_PROGRESS.\r\n const inProgressEntry = {\r\n fid: installationEntry.fid,\r\n registrationStatus: 1 /* RequestStatus.IN_PROGRESS */,\r\n registrationTime: Date.now()\r\n };\r\n const registrationPromise = registerInstallation(installations, inProgressEntry);\r\n return { installationEntry: inProgressEntry, registrationPromise };\r\n }\r\n else if (installationEntry.registrationStatus === 1 /* RequestStatus.IN_PROGRESS */) {\r\n return {\r\n installationEntry,\r\n registrationPromise: waitUntilFidRegistration(installations)\r\n };\r\n }\r\n else {\r\n return { installationEntry };\r\n }\r\n}\r\n/** This will be executed only once for each new Firebase Installation. */\r\nasync function registerInstallation(installations, installationEntry) {\r\n try {\r\n const registeredInstallationEntry = await createInstallationRequest(installations, installationEntry);\r\n return set(installations.appConfig, registeredInstallationEntry);\r\n }\r\n catch (e) {\r\n if (isServerError(e) && e.customData.serverCode === 409) {\r\n // Server returned a \"FID can not be used\" error.\r\n // Generate a new ID next time.\r\n await remove(installations.appConfig);\r\n }\r\n else {\r\n // Registration failed. Set FID as not registered.\r\n await set(installations.appConfig, {\r\n fid: installationEntry.fid,\r\n registrationStatus: 0 /* RequestStatus.NOT_STARTED */\r\n });\r\n }\r\n throw e;\r\n }\r\n}\r\n/** Call if FID registration is pending in another request. */\r\nasync function waitUntilFidRegistration(installations) {\r\n // Unfortunately, there is no way of reliably observing when a value in\r\n // IndexedDB changes (yet, see https://github.com/WICG/indexed-db-observers),\r\n // so we need to poll.\r\n let entry = await updateInstallationRequest(installations.appConfig);\r\n while (entry.registrationStatus === 1 /* RequestStatus.IN_PROGRESS */) {\r\n // createInstallation request still in progress.\r\n await sleep(100);\r\n entry = await updateInstallationRequest(installations.appConfig);\r\n }\r\n if (entry.registrationStatus === 0 /* RequestStatus.NOT_STARTED */) {\r\n // The request timed out or failed in a different call. Try again.\r\n const { installationEntry, registrationPromise } = await getInstallationEntry(installations);\r\n if (registrationPromise) {\r\n return registrationPromise;\r\n }\r\n else {\r\n // if there is no registrationPromise, entry is registered.\r\n return installationEntry;\r\n }\r\n }\r\n return entry;\r\n}\r\n/**\r\n * Called only if there is a CreateInstallation request in progress.\r\n *\r\n * Updates the InstallationEntry in the DB based on the status of the\r\n * CreateInstallation request.\r\n *\r\n * Returns the updated InstallationEntry.\r\n */\r\nfunction updateInstallationRequest(appConfig) {\r\n return update(appConfig, oldEntry => {\r\n if (!oldEntry) {\r\n throw ERROR_FACTORY.create(\"installation-not-found\" /* ErrorCode.INSTALLATION_NOT_FOUND */);\r\n }\r\n return clearTimedOutRequest(oldEntry);\r\n });\r\n}\r\nfunction clearTimedOutRequest(entry) {\r\n if (hasInstallationRequestTimedOut(entry)) {\r\n return {\r\n fid: entry.fid,\r\n registrationStatus: 0 /* RequestStatus.NOT_STARTED */\r\n };\r\n }\r\n return entry;\r\n}\r\nfunction hasInstallationRequestTimedOut(installationEntry) {\r\n return (installationEntry.registrationStatus === 1 /* RequestStatus.IN_PROGRESS */ &&\r\n installationEntry.registrationTime + PENDING_TIMEOUT_MS < Date.now());\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\nasync function generateAuthTokenRequest({ appConfig, heartbeatServiceProvider }, installationEntry) {\r\n const endpoint = getGenerateAuthTokenEndpoint(appConfig, installationEntry);\r\n const headers = getHeadersWithAuth(appConfig, installationEntry);\r\n // If heartbeat service exists, add the heartbeat string to the header.\r\n const heartbeatService = heartbeatServiceProvider.getImmediate({\r\n optional: true\r\n });\r\n if (heartbeatService) {\r\n const heartbeatsHeader = await heartbeatService.getHeartbeatsHeader();\r\n if (heartbeatsHeader) {\r\n headers.append('x-firebase-client', heartbeatsHeader);\r\n }\r\n }\r\n const body = {\r\n installation: {\r\n sdkVersion: PACKAGE_VERSION,\r\n appId: appConfig.appId\r\n }\r\n };\r\n const request = {\r\n method: 'POST',\r\n headers,\r\n body: JSON.stringify(body)\r\n };\r\n const response = await retryIfServerError(() => fetch(endpoint, request));\r\n if (response.ok) {\r\n const responseValue = await response.json();\r\n const completedAuthToken = extractAuthTokenInfoFromResponse(responseValue);\r\n return completedAuthToken;\r\n }\r\n else {\r\n throw await getErrorFromResponse('Generate Auth Token', response);\r\n }\r\n}\r\nfunction getGenerateAuthTokenEndpoint(appConfig, { fid }) {\r\n return `${getInstallationsEndpoint(appConfig)}/${fid}/authTokens:generate`;\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 * Returns a valid authentication token for the installation. Generates a new\r\n * token if one doesn't exist, is expired or about to expire.\r\n *\r\n * Should only be called if the Firebase Installation is registered.\r\n */\r\nasync function refreshAuthToken(installations, forceRefresh = false) {\r\n let tokenPromise;\r\n const entry = await update(installations.appConfig, oldEntry => {\r\n if (!isEntryRegistered(oldEntry)) {\r\n throw ERROR_FACTORY.create(\"not-registered\" /* ErrorCode.NOT_REGISTERED */);\r\n }\r\n const oldAuthToken = oldEntry.authToken;\r\n if (!forceRefresh && isAuthTokenValid(oldAuthToken)) {\r\n // There is a valid token in the DB.\r\n return oldEntry;\r\n }\r\n else if (oldAuthToken.requestStatus === 1 /* RequestStatus.IN_PROGRESS */) {\r\n // There already is a token request in progress.\r\n tokenPromise = waitUntilAuthTokenRequest(installations, forceRefresh);\r\n return oldEntry;\r\n }\r\n else {\r\n // No token or token expired.\r\n if (!navigator.onLine) {\r\n throw ERROR_FACTORY.create(\"app-offline\" /* ErrorCode.APP_OFFLINE */);\r\n }\r\n const inProgressEntry = makeAuthTokenRequestInProgressEntry(oldEntry);\r\n tokenPromise = fetchAuthTokenFromServer(installations, inProgressEntry);\r\n return inProgressEntry;\r\n }\r\n });\r\n const authToken = tokenPromise\r\n ? await tokenPromise\r\n : entry.authToken;\r\n return authToken;\r\n}\r\n/**\r\n * Call only if FID is registered and Auth Token request is in progress.\r\n *\r\n * Waits until the current pending request finishes. If the request times out,\r\n * tries once in this thread as well.\r\n */\r\nasync function waitUntilAuthTokenRequest(installations, forceRefresh) {\r\n // Unfortunately, there is no way of reliably observing when a value in\r\n // IndexedDB changes (yet, see https://github.com/WICG/indexed-db-observers),\r\n // so we need to poll.\r\n let entry = await updateAuthTokenRequest(installations.appConfig);\r\n while (entry.authToken.requestStatus === 1 /* RequestStatus.IN_PROGRESS */) {\r\n // generateAuthToken still in progress.\r\n await sleep(100);\r\n entry = await updateAuthTokenRequest(installations.appConfig);\r\n }\r\n const authToken = entry.authToken;\r\n if (authToken.requestStatus === 0 /* RequestStatus.NOT_STARTED */) {\r\n // The request timed out or failed in a different call. Try again.\r\n return refreshAuthToken(installations, forceRefresh);\r\n }\r\n else {\r\n return authToken;\r\n }\r\n}\r\n/**\r\n * Called only if there is a GenerateAuthToken request in progress.\r\n *\r\n * Updates the InstallationEntry in the DB based on the status of the\r\n * GenerateAuthToken request.\r\n *\r\n * Returns the updated InstallationEntry.\r\n */\r\nfunction updateAuthTokenRequest(appConfig) {\r\n return update(appConfig, oldEntry => {\r\n if (!isEntryRegistered(oldEntry)) {\r\n throw ERROR_FACTORY.create(\"not-registered\" /* ErrorCode.NOT_REGISTERED */);\r\n }\r\n const oldAuthToken = oldEntry.authToken;\r\n if (hasAuthTokenRequestTimedOut(oldAuthToken)) {\r\n return Object.assign(Object.assign({}, oldEntry), { authToken: { requestStatus: 0 /* RequestStatus.NOT_STARTED */ } });\r\n }\r\n return oldEntry;\r\n });\r\n}\r\nasync function fetchAuthTokenFromServer(installations, installationEntry) {\r\n try {\r\n const authToken = await generateAuthTokenRequest(installations, installationEntry);\r\n const updatedInstallationEntry = Object.assign(Object.assign({}, installationEntry), { authToken });\r\n await set(installations.appConfig, updatedInstallationEntry);\r\n return authToken;\r\n }\r\n catch (e) {\r\n if (isServerError(e) &&\r\n (e.customData.serverCode === 401 || e.customData.serverCode === 404)) {\r\n // Server returned a \"FID not found\" or a \"Invalid authentication\" error.\r\n // Generate a new ID next time.\r\n await remove(installations.appConfig);\r\n }\r\n else {\r\n const updatedInstallationEntry = Object.assign(Object.assign({}, installationEntry), { authToken: { requestStatus: 0 /* RequestStatus.NOT_STARTED */ } });\r\n await set(installations.appConfig, updatedInstallationEntry);\r\n }\r\n throw e;\r\n }\r\n}\r\nfunction isEntryRegistered(installationEntry) {\r\n return (installationEntry !== undefined &&\r\n installationEntry.registrationStatus === 2 /* RequestStatus.COMPLETED */);\r\n}\r\nfunction isAuthTokenValid(authToken) {\r\n return (authToken.requestStatus === 2 /* RequestStatus.COMPLETED */ &&\r\n !isAuthTokenExpired(authToken));\r\n}\r\nfunction isAuthTokenExpired(authToken) {\r\n const now = Date.now();\r\n return (now < authToken.creationTime ||\r\n authToken.creationTime + authToken.expiresIn < now + TOKEN_EXPIRATION_BUFFER);\r\n}\r\n/** Returns an updated InstallationEntry with an InProgressAuthToken. */\r\nfunction makeAuthTokenRequestInProgressEntry(oldEntry) {\r\n const inProgressAuthToken = {\r\n requestStatus: 1 /* RequestStatus.IN_PROGRESS */,\r\n requestTime: Date.now()\r\n };\r\n return Object.assign(Object.assign({}, oldEntry), { authToken: inProgressAuthToken });\r\n}\r\nfunction hasAuthTokenRequestTimedOut(authToken) {\r\n return (authToken.requestStatus === 1 /* RequestStatus.IN_PROGRESS */ &&\r\n authToken.requestTime + PENDING_TIMEOUT_MS < Date.now());\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 * Creates a Firebase Installation if there isn't one for the app and\r\n * returns the Installation ID.\r\n * @param installations - The `Installations` instance.\r\n *\r\n * @public\r\n */\r\nasync function getId(installations) {\r\n const installationsImpl = installations;\r\n const { installationEntry, registrationPromise } = await getInstallationEntry(installationsImpl);\r\n if (registrationPromise) {\r\n registrationPromise.catch(console.error);\r\n }\r\n else {\r\n // If the installation is already registered, update the authentication\r\n // token if needed.\r\n refreshAuthToken(installationsImpl).catch(console.error);\r\n }\r\n return installationEntry.fid;\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 * Returns a Firebase Installations auth token, identifying the current\r\n * Firebase Installation.\r\n * @param installations - The `Installations` instance.\r\n * @param forceRefresh - Force refresh regardless of token expiration.\r\n *\r\n * @public\r\n */\r\nasync function getToken(installations, forceRefresh = false) {\r\n const installationsImpl = installations;\r\n await completeInstallationRegistration(installationsImpl);\r\n // At this point we either have a Registered Installation in the DB, or we've\r\n // already thrown an error.\r\n const authToken = await refreshAuthToken(installationsImpl, forceRefresh);\r\n return authToken.token;\r\n}\r\nasync function completeInstallationRegistration(installations) {\r\n const { registrationPromise } = await getInstallationEntry(installations);\r\n if (registrationPromise) {\r\n // A createInstallation request is in progress. Wait until it finishes.\r\n await registrationPromise;\r\n }\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\nasync function deleteInstallationRequest(appConfig, installationEntry) {\r\n const endpoint = getDeleteEndpoint(appConfig, installationEntry);\r\n const headers = getHeadersWithAuth(appConfig, installationEntry);\r\n const request = {\r\n method: 'DELETE',\r\n headers\r\n };\r\n const response = await retryIfServerError(() => fetch(endpoint, request));\r\n if (!response.ok) {\r\n throw await getErrorFromResponse('Delete Installation', response);\r\n }\r\n}\r\nfunction getDeleteEndpoint(appConfig, { fid }) {\r\n return `${getInstallationsEndpoint(appConfig)}/${fid}`;\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 * Deletes the Firebase Installation and all associated data.\r\n * @param installations - The `Installations` instance.\r\n *\r\n * @public\r\n */\r\nasync function deleteInstallations(installations) {\r\n const { appConfig } = installations;\r\n const entry = await update(appConfig, oldEntry => {\r\n if (oldEntry && oldEntry.registrationStatus === 0 /* RequestStatus.NOT_STARTED */) {\r\n // Delete the unregistered entry without sending a deleteInstallation request.\r\n return undefined;\r\n }\r\n return oldEntry;\r\n });\r\n if (entry) {\r\n if (entry.registrationStatus === 1 /* RequestStatus.IN_PROGRESS */) {\r\n // Can't delete while trying to register.\r\n throw ERROR_FACTORY.create(\"delete-pending-registration\" /* ErrorCode.DELETE_PENDING_REGISTRATION */);\r\n }\r\n else if (entry.registrationStatus === 2 /* RequestStatus.COMPLETED */) {\r\n if (!navigator.onLine) {\r\n throw ERROR_FACTORY.create(\"app-offline\" /* ErrorCode.APP_OFFLINE */);\r\n }\r\n else {\r\n await deleteInstallationRequest(appConfig, entry);\r\n await remove(appConfig);\r\n }\r\n }\r\n }\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 * Sets a new callback that will get called when Installation ID changes.\r\n * Returns an unsubscribe function that will remove the callback when called.\r\n * @param installations - The `Installations` instance.\r\n * @param callback - The callback function that is invoked when FID changes.\r\n * @returns A function that can be called to unsubscribe.\r\n *\r\n * @public\r\n */\r\nfunction onIdChange(installations, callback) {\r\n const { appConfig } = installations;\r\n addCallback(appConfig, callback);\r\n return () => {\r\n removeCallback(appConfig, callback);\r\n };\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\n/**\r\n * Returns an instance of {@link Installations} associated with the given\r\n * {@link @firebase/app#FirebaseApp} instance.\r\n * @param app - The {@link @firebase/app#FirebaseApp} instance.\r\n *\r\n * @public\r\n */\r\nfunction getInstallations(app = getApp()) {\r\n const installationsImpl = _getProvider(app, 'installations').getImmediate();\r\n return installationsImpl;\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\nfunction extractAppConfig(app) {\r\n if (!app || !app.options) {\r\n throw getMissingValueError('App Configuration');\r\n }\r\n if (!app.name) {\r\n throw getMissingValueError('App Name');\r\n }\r\n // Required app config keys\r\n const configKeys = [\r\n 'projectId',\r\n 'apiKey',\r\n 'appId'\r\n ];\r\n for (const keyName of configKeys) {\r\n if (!app.options[keyName]) {\r\n throw getMissingValueError(keyName);\r\n }\r\n }\r\n return {\r\n appName: app.name,\r\n projectId: app.options.projectId,\r\n apiKey: app.options.apiKey,\r\n appId: app.options.appId\r\n };\r\n}\r\nfunction getMissingValueError(valueName) {\r\n return ERROR_FACTORY.create(\"missing-app-config-values\" /* ErrorCode.MISSING_APP_CONFIG_VALUES */, {\r\n valueName\r\n });\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\nconst INSTALLATIONS_NAME = 'installations';\r\nconst INSTALLATIONS_NAME_INTERNAL = 'installations-internal';\r\nconst publicFactory = (container) => {\r\n const app = container.getProvider('app').getImmediate();\r\n // Throws if app isn't configured properly.\r\n const appConfig = extractAppConfig(app);\r\n const heartbeatServiceProvider = _getProvider(app, 'heartbeat');\r\n const installationsImpl = {\r\n app,\r\n appConfig,\r\n heartbeatServiceProvider,\r\n _delete: () => Promise.resolve()\r\n };\r\n return installationsImpl;\r\n};\r\nconst internalFactory = (container) => {\r\n const app = container.getProvider('app').getImmediate();\r\n // Internal FIS instance relies on public FIS instance.\r\n const installations = _getProvider(app, INSTALLATIONS_NAME).getImmediate();\r\n const installationsInternal = {\r\n getId: () => getId(installations),\r\n getToken: (forceRefresh) => getToken(installations, forceRefresh)\r\n };\r\n return installationsInternal;\r\n};\r\nfunction registerInstallations() {\r\n _registerComponent(new Component(INSTALLATIONS_NAME, publicFactory, \"PUBLIC\" /* ComponentType.PUBLIC */));\r\n _registerComponent(new Component(INSTALLATIONS_NAME_INTERNAL, internalFactory, \"PRIVATE\" /* ComponentType.PRIVATE */));\r\n}\n\n/**\r\n * Firebase Installations\r\n *\r\n * @packageDocumentation\r\n */\r\nregisterInstallations();\r\nregisterVersion(name, version);\r\n// BUILD_TARGET will be replaced by values like esm5, esm2017, cjs5, etc during the compilation\r\nregisterVersion(name, version, 'esm2017');\n\nexport { deleteInstallations, getId, getInstallations, getToken, onIdChange };\n//# sourceMappingURL=index.esm2017.js.map\n","import { _getProvider, getApp, _registerComponent, registerVersion } from '@firebase/app';\nimport { Logger } from '@firebase/logger';\nimport { ErrorFactory, calculateBackoffMillis, FirebaseError, isIndexedDBAvailable, validateIndexedDBOpenable, isBrowserExtension, areCookiesEnabled, getModularInstance, deepEqual } from '@firebase/util';\nimport { Component } from '@firebase/component';\nimport '@firebase/installations';\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 * Type constant for Firebase Analytics.\r\n */\r\nconst ANALYTICS_TYPE = 'analytics';\r\n// Key to attach FID to in gtag params.\r\nconst GA_FID_KEY = 'firebase_id';\r\nconst ORIGIN_KEY = 'origin';\r\nconst FETCH_TIMEOUT_MILLIS = 60 * 1000;\r\nconst DYNAMIC_CONFIG_URL = 'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';\r\nconst GTAG_URL = 'https://www.googletagmanager.com/gtag/js';\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\nconst logger = new Logger('@firebase/analytics');\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\nconst ERRORS = {\r\n [\"already-exists\" /* AnalyticsError.ALREADY_EXISTS */]: 'A Firebase Analytics instance with the appId {$id} ' +\r\n ' already exists. ' +\r\n 'Only one Firebase Analytics instance can be created for each appId.',\r\n [\"already-initialized\" /* AnalyticsError.ALREADY_INITIALIZED */]: 'initializeAnalytics() cannot be called again with different options than those ' +\r\n 'it was initially called with. It can be called again with the same options to ' +\r\n 'return the existing instance, or getAnalytics() can be used ' +\r\n 'to get a reference to the already-intialized instance.',\r\n [\"already-initialized-settings\" /* AnalyticsError.ALREADY_INITIALIZED_SETTINGS */]: 'Firebase Analytics has already been initialized.' +\r\n 'settings() must be called before initializing any Analytics instance' +\r\n 'or it will have no effect.',\r\n [\"interop-component-reg-failed\" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */]: 'Firebase Analytics Interop Component failed to instantiate: {$reason}',\r\n [\"invalid-analytics-context\" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */]: 'Firebase Analytics is not supported in this environment. ' +\r\n 'Wrap initialization of analytics in analytics.isSupported() ' +\r\n 'to prevent initialization in unsupported environments. Details: {$errorInfo}',\r\n [\"indexeddb-unavailable\" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */]: 'IndexedDB unavailable or restricted in this environment. ' +\r\n 'Wrap initialization of analytics in analytics.isSupported() ' +\r\n 'to prevent initialization in unsupported environments. Details: {$errorInfo}',\r\n [\"fetch-throttle\" /* AnalyticsError.FETCH_THROTTLE */]: 'The config fetch request timed out while in an exponential backoff state.' +\r\n ' Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',\r\n [\"config-fetch-failed\" /* AnalyticsError.CONFIG_FETCH_FAILED */]: 'Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}',\r\n [\"no-api-key\" /* AnalyticsError.NO_API_KEY */]: 'The \"apiKey\" field is empty in the local Firebase config. Firebase Analytics requires this field to' +\r\n 'contain a valid API key.',\r\n [\"no-app-id\" /* AnalyticsError.NO_APP_ID */]: 'The \"appId\" field is empty in the local Firebase config. Firebase Analytics requires this field to' +\r\n 'contain a valid app ID.',\r\n [\"no-client-id\" /* AnalyticsError.NO_CLIENT_ID */]: 'The \"client_id\" field is empty.',\r\n [\"invalid-gtag-resource\" /* AnalyticsError.INVALID_GTAG_RESOURCE */]: 'Trusted Types detected an invalid gtag resource: {$gtagURL}.'\r\n};\r\nconst ERROR_FACTORY = new ErrorFactory('analytics', 'Analytics', ERRORS);\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 * Verifies and creates a TrustedScriptURL.\r\n */\r\nfunction createGtagTrustedTypesScriptURL(url) {\r\n if (!url.startsWith(GTAG_URL)) {\r\n const err = ERROR_FACTORY.create(\"invalid-gtag-resource\" /* AnalyticsError.INVALID_GTAG_RESOURCE */, {\r\n gtagURL: url\r\n });\r\n logger.warn(err.message);\r\n return '';\r\n }\r\n return url;\r\n}\r\n/**\r\n * Makeshift polyfill for Promise.allSettled(). Resolves when all promises\r\n * have either resolved or rejected.\r\n *\r\n * @param promises Array of promises to wait for.\r\n */\r\nfunction promiseAllSettled(promises) {\r\n return Promise.all(promises.map(promise => promise.catch(e => e)));\r\n}\r\n/**\r\n * Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.\r\n *\r\n * @param policyName A string containing the name of the policy\r\n * @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods\r\n * | the TrustedTypePolicy reference documentation}.\r\n */\r\nfunction createTrustedTypesPolicy(policyName, policyOptions) {\r\n // Create a TrustedTypes policy that we can use for updating src\r\n // properties\r\n let trustedTypesPolicy;\r\n if (window.trustedTypes) {\r\n trustedTypesPolicy = window.trustedTypes.createPolicy(policyName, policyOptions);\r\n }\r\n return trustedTypesPolicy;\r\n}\r\n/**\r\n * Inserts gtag script tag into the page to asynchronously download gtag.\r\n * @param dataLayerName Name of datalayer (most often the default, \"_dataLayer\").\r\n */\r\nfunction insertScriptTag(dataLayerName, measurementId) {\r\n const trustedTypesPolicy = createTrustedTypesPolicy('firebase-js-sdk-policy', {\r\n createScriptURL: createGtagTrustedTypesScriptURL\r\n });\r\n const script = document.createElement('script');\r\n // We are not providing an analyticsId in the URL because it would trigger a `page_view`\r\n // without fid. We will initialize ga-id using gtag (config) command together with fid.\r\n const gtagScriptURL = `${GTAG_URL}?l=${dataLayerName}&id=${measurementId}`;\r\n script.src = trustedTypesPolicy\r\n ? trustedTypesPolicy === null || trustedTypesPolicy === void 0 ? void 0 : trustedTypesPolicy.createScriptURL(gtagScriptURL)\r\n : gtagScriptURL;\r\n script.async = true;\r\n document.head.appendChild(script);\r\n}\r\n/**\r\n * Get reference to, or create, global datalayer.\r\n * @param dataLayerName Name of datalayer (most often the default, \"_dataLayer\").\r\n */\r\nfunction getOrCreateDataLayer(dataLayerName) {\r\n // Check for existing dataLayer and create if needed.\r\n let dataLayer = [];\r\n if (Array.isArray(window[dataLayerName])) {\r\n dataLayer = window[dataLayerName];\r\n }\r\n else {\r\n window[dataLayerName] = dataLayer;\r\n }\r\n return dataLayer;\r\n}\r\n/**\r\n * Wrapped gtag logic when gtag is called with 'config' command.\r\n *\r\n * @param gtagCore Basic gtag function that just appends to dataLayer.\r\n * @param initializationPromisesMap Map of appIds to their initialization promises.\r\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\r\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\r\n * @param measurementId GA Measurement ID to set config for.\r\n * @param gtagParams Gtag config params to set.\r\n */\r\nasync function gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams) {\r\n // If config is already fetched, we know the appId and can use it to look up what FID promise we\r\n /// are waiting for, and wait only on that one.\r\n const correspondingAppId = measurementIdToAppId[measurementId];\r\n try {\r\n if (correspondingAppId) {\r\n await initializationPromisesMap[correspondingAppId];\r\n }\r\n else {\r\n // If config is not fetched yet, wait for all configs (we don't know which one we need) and\r\n // find the appId (if any) corresponding to this measurementId. If there is one, wait on\r\n // that appId's initialization promise. If there is none, promise resolves and gtag\r\n // call goes through.\r\n const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);\r\n const foundConfig = dynamicConfigResults.find(config => config.measurementId === measurementId);\r\n if (foundConfig) {\r\n await initializationPromisesMap[foundConfig.appId];\r\n }\r\n }\r\n }\r\n catch (e) {\r\n logger.error(e);\r\n }\r\n gtagCore(\"config\" /* GtagCommand.CONFIG */, measurementId, gtagParams);\r\n}\r\n/**\r\n * Wrapped gtag logic when gtag is called with 'event' command.\r\n *\r\n * @param gtagCore Basic gtag function that just appends to dataLayer.\r\n * @param initializationPromisesMap Map of appIds to their initialization promises.\r\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\r\n * @param measurementId GA Measurement ID to log event to.\r\n * @param gtagParams Params to log with this event.\r\n */\r\nasync function gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams) {\r\n try {\r\n let initializationPromisesToWaitFor = [];\r\n // If there's a 'send_to' param, check if any ID specified matches\r\n // an initializeIds() promise we are waiting for.\r\n if (gtagParams && gtagParams['send_to']) {\r\n let gaSendToList = gtagParams['send_to'];\r\n // Make it an array if is isn't, so it can be dealt with the same way.\r\n if (!Array.isArray(gaSendToList)) {\r\n gaSendToList = [gaSendToList];\r\n }\r\n // Checking 'send_to' fields requires having all measurement ID results back from\r\n // the dynamic config fetch.\r\n const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);\r\n for (const sendToId of gaSendToList) {\r\n // Any fetched dynamic measurement ID that matches this 'send_to' ID\r\n const foundConfig = dynamicConfigResults.find(config => config.measurementId === sendToId);\r\n const initializationPromise = foundConfig && initializationPromisesMap[foundConfig.appId];\r\n if (initializationPromise) {\r\n initializationPromisesToWaitFor.push(initializationPromise);\r\n }\r\n else {\r\n // Found an item in 'send_to' that is not associated\r\n // directly with an FID, possibly a group. Empty this array,\r\n // exit the loop early, and let it get populated below.\r\n initializationPromisesToWaitFor = [];\r\n break;\r\n }\r\n }\r\n }\r\n // This will be unpopulated if there was no 'send_to' field , or\r\n // if not all entries in the 'send_to' field could be mapped to\r\n // a FID. In these cases, wait on all pending initialization promises.\r\n if (initializationPromisesToWaitFor.length === 0) {\r\n initializationPromisesToWaitFor = Object.values(initializationPromisesMap);\r\n }\r\n // Run core gtag function with args after all relevant initialization\r\n // promises have been resolved.\r\n await Promise.all(initializationPromisesToWaitFor);\r\n // Workaround for http://b/141370449 - third argument cannot be undefined.\r\n gtagCore(\"event\" /* GtagCommand.EVENT */, measurementId, gtagParams || {});\r\n }\r\n catch (e) {\r\n logger.error(e);\r\n }\r\n}\r\n/**\r\n * Wraps a standard gtag function with extra code to wait for completion of\r\n * relevant initialization promises before sending requests.\r\n *\r\n * @param gtagCore Basic gtag function that just appends to dataLayer.\r\n * @param initializationPromisesMap Map of appIds to their initialization promises.\r\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\r\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\r\n */\r\nfunction wrapGtag(gtagCore, \r\n/**\r\n * Allows wrapped gtag calls to wait on whichever intialization promises are required,\r\n * depending on the contents of the gtag params' `send_to` field, if any.\r\n */\r\ninitializationPromisesMap, \r\n/**\r\n * Wrapped gtag calls sometimes require all dynamic config fetches to have returned\r\n * before determining what initialization promises (which include FIDs) to wait for.\r\n */\r\ndynamicConfigPromisesList, \r\n/**\r\n * Wrapped gtag config calls can narrow down which initialization promise (with FID)\r\n * to wait for if the measurementId is already fetched, by getting the corresponding appId,\r\n * which is the key for the initialization promises map.\r\n */\r\nmeasurementIdToAppId) {\r\n /**\r\n * Wrapper around gtag that ensures FID is sent with gtag calls.\r\n * @param command Gtag command type.\r\n * @param idOrNameOrParams Measurement ID if command is EVENT/CONFIG, params if command is SET.\r\n * @param gtagParams Params if event is EVENT/CONFIG.\r\n */\r\n async function gtagWrapper(command, ...args) {\r\n try {\r\n // If event, check that relevant initialization promises have completed.\r\n if (command === \"event\" /* GtagCommand.EVENT */) {\r\n const [measurementId, gtagParams] = args;\r\n // If EVENT, second arg must be measurementId.\r\n await gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams);\r\n }\r\n else if (command === \"config\" /* GtagCommand.CONFIG */) {\r\n const [measurementId, gtagParams] = args;\r\n // If CONFIG, second arg must be measurementId.\r\n await gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams);\r\n }\r\n else if (command === \"consent\" /* GtagCommand.CONSENT */) {\r\n const [gtagParams] = args;\r\n gtagCore(\"consent\" /* GtagCommand.CONSENT */, 'update', gtagParams);\r\n }\r\n else if (command === \"get\" /* GtagCommand.GET */) {\r\n const [measurementId, fieldName, callback] = args;\r\n gtagCore(\"get\" /* GtagCommand.GET */, measurementId, fieldName, callback);\r\n }\r\n else if (command === \"set\" /* GtagCommand.SET */) {\r\n const [customParams] = args;\r\n // If SET, second arg must be params.\r\n gtagCore(\"set\" /* GtagCommand.SET */, customParams);\r\n }\r\n else {\r\n gtagCore(command, ...args);\r\n }\r\n }\r\n catch (e) {\r\n logger.error(e);\r\n }\r\n }\r\n return gtagWrapper;\r\n}\r\n/**\r\n * Creates global gtag function or wraps existing one if found.\r\n * This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and\r\n * 'event' calls that belong to the GAID associated with this Firebase instance.\r\n *\r\n * @param initializationPromisesMap Map of appIds to their initialization promises.\r\n * @param dynamicConfigPromisesList Array of dynamic config fetch promises.\r\n * @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.\r\n * @param dataLayerName Name of global GA datalayer array.\r\n * @param gtagFunctionName Name of global gtag function (\"gtag\" if not user-specified).\r\n */\r\nfunction wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagFunctionName) {\r\n // Create a basic core gtag function\r\n let gtagCore = function (..._args) {\r\n // Must push IArguments object, not an array.\r\n window[dataLayerName].push(arguments);\r\n };\r\n // Replace it with existing one if found\r\n if (window[gtagFunctionName] &&\r\n typeof window[gtagFunctionName] === 'function') {\r\n // @ts-ignore\r\n gtagCore = window[gtagFunctionName];\r\n }\r\n window[gtagFunctionName] = wrapGtag(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId);\r\n return {\r\n gtagCore,\r\n wrappedGtag: window[gtagFunctionName]\r\n };\r\n}\r\n/**\r\n * Returns the script tag in the DOM matching both the gtag url pattern\r\n * and the provided data layer name.\r\n */\r\nfunction findGtagScriptOnPage(dataLayerName) {\r\n const scriptTags = window.document.getElementsByTagName('script');\r\n for (const tag of Object.values(scriptTags)) {\r\n if (tag.src &&\r\n tag.src.includes(GTAG_URL) &&\r\n tag.src.includes(dataLayerName)) {\r\n return tag;\r\n }\r\n }\r\n return null;\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\n/**\r\n * Backoff factor for 503 errors, which we want to be conservative about\r\n * to avoid overloading servers. Each retry interval will be\r\n * BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one\r\n * will be ~30 seconds (with fuzzing).\r\n */\r\nconst LONG_RETRY_FACTOR = 30;\r\n/**\r\n * Base wait interval to multiplied by backoffFactor^backoffCount.\r\n */\r\nconst BASE_INTERVAL_MILLIS = 1000;\r\n/**\r\n * Stubbable retry data storage class.\r\n */\r\nclass RetryData {\r\n constructor(throttleMetadata = {}, intervalMillis = BASE_INTERVAL_MILLIS) {\r\n this.throttleMetadata = throttleMetadata;\r\n this.intervalMillis = intervalMillis;\r\n }\r\n getThrottleMetadata(appId) {\r\n return this.throttleMetadata[appId];\r\n }\r\n setThrottleMetadata(appId, metadata) {\r\n this.throttleMetadata[appId] = metadata;\r\n }\r\n deleteThrottleMetadata(appId) {\r\n delete this.throttleMetadata[appId];\r\n }\r\n}\r\nconst defaultRetryData = new RetryData();\r\n/**\r\n * Set GET request headers.\r\n * @param apiKey App API key.\r\n */\r\nfunction getHeaders(apiKey) {\r\n return new Headers({\r\n Accept: 'application/json',\r\n 'x-goog-api-key': apiKey\r\n });\r\n}\r\n/**\r\n * Fetches dynamic config from backend.\r\n * @param app Firebase app to fetch config for.\r\n */\r\nasync function fetchDynamicConfig(appFields) {\r\n var _a;\r\n const { appId, apiKey } = appFields;\r\n const request = {\r\n method: 'GET',\r\n headers: getHeaders(apiKey)\r\n };\r\n const appUrl = DYNAMIC_CONFIG_URL.replace('{app-id}', appId);\r\n const response = await fetch(appUrl, request);\r\n if (response.status !== 200 && response.status !== 304) {\r\n let errorMessage = '';\r\n try {\r\n // Try to get any error message text from server response.\r\n const jsonResponse = (await response.json());\r\n if ((_a = jsonResponse.error) === null || _a === void 0 ? void 0 : _a.message) {\r\n errorMessage = jsonResponse.error.message;\r\n }\r\n }\r\n catch (_ignored) { }\r\n throw ERROR_FACTORY.create(\"config-fetch-failed\" /* AnalyticsError.CONFIG_FETCH_FAILED */, {\r\n httpStatus: response.status,\r\n responseMessage: errorMessage\r\n });\r\n }\r\n return response.json();\r\n}\r\n/**\r\n * Fetches dynamic config from backend, retrying if failed.\r\n * @param app Firebase app to fetch config for.\r\n */\r\nasync function fetchDynamicConfigWithRetry(app, \r\n// retryData and timeoutMillis are parameterized to allow passing a different value for testing.\r\nretryData = defaultRetryData, timeoutMillis) {\r\n const { appId, apiKey, measurementId } = app.options;\r\n if (!appId) {\r\n throw ERROR_FACTORY.create(\"no-app-id\" /* AnalyticsError.NO_APP_ID */);\r\n }\r\n if (!apiKey) {\r\n if (measurementId) {\r\n return {\r\n measurementId,\r\n appId\r\n };\r\n }\r\n throw ERROR_FACTORY.create(\"no-api-key\" /* AnalyticsError.NO_API_KEY */);\r\n }\r\n const throttleMetadata = retryData.getThrottleMetadata(appId) || {\r\n backoffCount: 0,\r\n throttleEndTimeMillis: Date.now()\r\n };\r\n const signal = new AnalyticsAbortSignal();\r\n setTimeout(async () => {\r\n // Note a very low delay, eg < 10ms, can elapse before listeners are initialized.\r\n signal.abort();\r\n }, timeoutMillis !== undefined ? timeoutMillis : FETCH_TIMEOUT_MILLIS);\r\n return attemptFetchDynamicConfigWithRetry({ appId, apiKey, measurementId }, throttleMetadata, signal, retryData);\r\n}\r\n/**\r\n * Runs one retry attempt.\r\n * @param appFields Necessary app config fields.\r\n * @param throttleMetadata Ongoing metadata to determine throttling times.\r\n * @param signal Abort signal.\r\n */\r\nasync function attemptFetchDynamicConfigWithRetry(appFields, { throttleEndTimeMillis, backoffCount }, signal, retryData = defaultRetryData // for testing\r\n) {\r\n var _a;\r\n const { appId, measurementId } = appFields;\r\n // Starts with a (potentially zero) timeout to support resumption from stored state.\r\n // Ensures the throttle end time is honored if the last attempt timed out.\r\n // Note the SDK will never make a request if the fetch timeout expires at this point.\r\n try {\r\n await setAbortableTimeout(signal, throttleEndTimeMillis);\r\n }\r\n catch (e) {\r\n if (measurementId) {\r\n logger.warn(`Timed out fetching this Firebase app's measurement ID from the server.` +\r\n ` Falling back to the measurement ID ${measurementId}` +\r\n ` provided in the \"measurementId\" field in the local Firebase config. [${e === null || e === void 0 ? void 0 : e.message}]`);\r\n return { appId, measurementId };\r\n }\r\n throw e;\r\n }\r\n try {\r\n const response = await fetchDynamicConfig(appFields);\r\n // Note the SDK only clears throttle state if response is success or non-retriable.\r\n retryData.deleteThrottleMetadata(appId);\r\n return response;\r\n }\r\n catch (e) {\r\n const error = e;\r\n if (!isRetriableError(error)) {\r\n retryData.deleteThrottleMetadata(appId);\r\n if (measurementId) {\r\n logger.warn(`Failed to fetch this Firebase app's measurement ID from the server.` +\r\n ` Falling back to the measurement ID ${measurementId}` +\r\n ` provided in the \"measurementId\" field in the local Firebase config. [${error === null || error === void 0 ? void 0 : error.message}]`);\r\n return { appId, measurementId };\r\n }\r\n else {\r\n throw e;\r\n }\r\n }\r\n const backoffMillis = Number((_a = error === null || error === void 0 ? void 0 : error.customData) === null || _a === void 0 ? void 0 : _a.httpStatus) === 503\r\n ? calculateBackoffMillis(backoffCount, retryData.intervalMillis, LONG_RETRY_FACTOR)\r\n : calculateBackoffMillis(backoffCount, retryData.intervalMillis);\r\n // Increments backoff state.\r\n const throttleMetadata = {\r\n throttleEndTimeMillis: Date.now() + backoffMillis,\r\n backoffCount: backoffCount + 1\r\n };\r\n // Persists state.\r\n retryData.setThrottleMetadata(appId, throttleMetadata);\r\n logger.debug(`Calling attemptFetch again in ${backoffMillis} millis`);\r\n return attemptFetchDynamicConfigWithRetry(appFields, throttleMetadata, signal, retryData);\r\n }\r\n}\r\n/**\r\n * Supports waiting on a backoff by:\r\n *\r\n *
Visible for testing.\r\n */\r\nfunction setAbortableTimeout(signal, throttleEndTimeMillis) {\r\n return new Promise((resolve, reject) => {\r\n // Derives backoff from given end time, normalizing negative numbers to zero.\r\n const backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);\r\n const timeout = setTimeout(resolve, backoffMillis);\r\n // Adds listener, rather than sets onabort, because signal is a shared object.\r\n signal.addEventListener(() => {\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\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 FirebaseError) || !e.customData) {\r\n return false;\r\n }\r\n // Uses string index defined by ErrorData, which FirebaseError implements.\r\n const 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\nclass AnalyticsAbortSignal {\r\n constructor() {\r\n this.listeners = [];\r\n }\r\n addEventListener(listener) {\r\n this.listeners.push(listener);\r\n }\r\n abort() {\r\n this.listeners.forEach(listener => listener());\r\n }\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\nlet 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\nasync function logEvent$1(gtagFunction, initializationPromise, eventName, eventParams, options) {\r\n if (options && options.global) {\r\n gtagFunction(\"event\" /* GtagCommand.EVENT */, eventName, eventParams);\r\n return;\r\n }\r\n else {\r\n const measurementId = await initializationPromise;\r\n const params = Object.assign(Object.assign({}, eventParams), { 'send_to': measurementId });\r\n gtagFunction(\"event\" /* GtagCommand.EVENT */, eventName, params);\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\nasync function setCurrentScreen$1(gtagFunction, initializationPromise, screenName, options) {\r\n if (options && options.global) {\r\n gtagFunction(\"set\" /* GtagCommand.SET */, { 'screen_name': screenName });\r\n return Promise.resolve();\r\n }\r\n else {\r\n const measurementId = await initializationPromise;\r\n gtagFunction(\"config\" /* GtagCommand.CONFIG */, measurementId, {\r\n update: true,\r\n 'screen_name': screenName\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\nasync function setUserId$1(gtagFunction, initializationPromise, id, options) {\r\n if (options && options.global) {\r\n gtagFunction(\"set\" /* GtagCommand.SET */, { 'user_id': id });\r\n return Promise.resolve();\r\n }\r\n else {\r\n const measurementId = await initializationPromise;\r\n gtagFunction(\"config\" /* GtagCommand.CONFIG */, measurementId, {\r\n update: true,\r\n 'user_id': id\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\nasync function setUserProperties$1(gtagFunction, initializationPromise, properties, options) {\r\n if (options && options.global) {\r\n const flatProperties = {};\r\n for (const key of Object.keys(properties)) {\r\n // use dot notation for merge behavior in gtag.js\r\n flatProperties[`user_properties.${key}`] = properties[key];\r\n }\r\n gtagFunction(\"set\" /* GtagCommand.SET */, flatProperties);\r\n return Promise.resolve();\r\n }\r\n else {\r\n const measurementId = await initializationPromise;\r\n gtagFunction(\"config\" /* GtagCommand.CONFIG */, measurementId, {\r\n update: true,\r\n 'user_properties': properties\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\nasync function internalGetGoogleAnalyticsClientId(gtagFunction, initializationPromise) {\r\n const measurementId = await initializationPromise;\r\n return new Promise((resolve, reject) => {\r\n gtagFunction(\"get\" /* GtagCommand.GET */, measurementId, 'client_id', (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 * 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\nasync function setAnalyticsCollectionEnabled$1(initializationPromise, enabled) {\r\n const measurementId = await initializationPromise;\r\n window[`ga-disable-${measurementId}`] = !enabled;\r\n}\r\n/**\r\n * Consent parameters to default to during 'gtag' initialization.\r\n */\r\nlet 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\nasync function validateIndexedDB() {\r\n if (!isIndexedDBAvailable()) {\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 false;\r\n }\r\n else {\r\n try {\r\n await validateIndexedDBOpenable();\r\n }\r\n catch (e) {\r\n logger.warn(ERROR_FACTORY.create(\"indexeddb-unavailable\" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {\r\n errorInfo: e === null || e === void 0 ? void 0 : e.toString()\r\n }).message);\r\n return false;\r\n }\r\n }\r\n return true;\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\nasync function _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCore, dataLayerName, options) {\r\n var _a;\r\n const 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(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 (${app.options.measurementId})` +\r\n ` does not match the measurement ID fetched from the server (${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(e => logger.error(e));\r\n // Add to list to track state of all dynamic config promises.\r\n dynamicConfigPromisesList.push(dynamicConfigPromise);\r\n const fidPromise = validateIndexedDB().then(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 const [dynamicConfig, fid] = await Promise.all([\r\n dynamicConfigPromise,\r\n fidPromise\r\n ]);\r\n // Detect if user has already put the gtag