Kargi-Sitesi/node_modules/@firebase/analytics/dist/index.cjs.js

1286 lines
54 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var app = require('@firebase/app');
var logger$1 = require('@firebase/logger');
var util = require('@firebase/util');
var component = require('@firebase/component');
require('@firebase/installations');
/**
* @license
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Type constant for Firebase Analytics.
*/
const ANALYTICS_TYPE = 'analytics';
// Key to attach FID to in gtag params.
const GA_FID_KEY = 'firebase_id';
const ORIGIN_KEY = 'origin';
const FETCH_TIMEOUT_MILLIS = 60 * 1000;
const DYNAMIC_CONFIG_URL = 'https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig';
const GTAG_URL = 'https://www.googletagmanager.com/gtag/js';
/**
* @license
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const logger = new logger$1.Logger('@firebase/analytics');
/**
* @license
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const ERRORS = {
["already-exists" /* AnalyticsError.ALREADY_EXISTS */]: 'A Firebase Analytics instance with the appId {$id} ' +
' already exists. ' +
'Only one Firebase Analytics instance can be created for each appId.',
["already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */]: 'initializeAnalytics() cannot be called again with different options than those ' +
'it was initially called with. It can be called again with the same options to ' +
'return the existing instance, or getAnalytics() can be used ' +
'to get a reference to the already-initialized instance.',
["already-initialized-settings" /* AnalyticsError.ALREADY_INITIALIZED_SETTINGS */]: 'Firebase Analytics has already been initialized.' +
'settings() must be called before initializing any Analytics instance' +
'or it will have no effect.',
["interop-component-reg-failed" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */]: 'Firebase Analytics Interop Component failed to instantiate: {$reason}',
["invalid-analytics-context" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */]: 'Firebase Analytics is not supported in this environment. ' +
'Wrap initialization of analytics in analytics.isSupported() ' +
'to prevent initialization in unsupported environments. Details: {$errorInfo}',
["indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */]: 'IndexedDB unavailable or restricted in this environment. ' +
'Wrap initialization of analytics in analytics.isSupported() ' +
'to prevent initialization in unsupported environments. Details: {$errorInfo}',
["fetch-throttle" /* AnalyticsError.FETCH_THROTTLE */]: 'The config fetch request timed out while in an exponential backoff state.' +
' Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',
["config-fetch-failed" /* AnalyticsError.CONFIG_FETCH_FAILED */]: 'Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}',
["no-api-key" /* AnalyticsError.NO_API_KEY */]: 'The "apiKey" field is empty in the local Firebase config. Firebase Analytics requires this field to' +
'contain a valid API key.',
["no-app-id" /* AnalyticsError.NO_APP_ID */]: 'The "appId" field is empty in the local Firebase config. Firebase Analytics requires this field to' +
'contain a valid app ID.',
["no-client-id" /* AnalyticsError.NO_CLIENT_ID */]: 'The "client_id" field is empty.',
["invalid-gtag-resource" /* AnalyticsError.INVALID_GTAG_RESOURCE */]: 'Trusted Types detected an invalid gtag resource: {$gtagURL}.'
};
const ERROR_FACTORY = new util.ErrorFactory('analytics', 'Analytics', ERRORS);
/**
* @license
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Verifies and creates a TrustedScriptURL.
*/
function createGtagTrustedTypesScriptURL(url) {
if (!url.startsWith(GTAG_URL)) {
const err = ERROR_FACTORY.create("invalid-gtag-resource" /* AnalyticsError.INVALID_GTAG_RESOURCE */, {
gtagURL: url
});
logger.warn(err.message);
return '';
}
return url;
}
/**
* Makeshift polyfill for Promise.allSettled(). Resolves when all promises
* have either resolved or rejected.
*
* @param promises Array of promises to wait for.
*/
function promiseAllSettled(promises) {
return Promise.all(promises.map(promise => promise.catch(e => e)));
}
/**
* Creates a TrustedTypePolicy object that implements the rules passed as policyOptions.
*
* @param policyName A string containing the name of the policy
* @param policyOptions Object containing implementations of instance methods for TrustedTypesPolicy, see {@link https://developer.mozilla.org/en-US/docs/Web/API/TrustedTypePolicy#instance_methods
* | the TrustedTypePolicy reference documentation}.
*/
function createTrustedTypesPolicy(policyName, policyOptions) {
// Create a TrustedTypes policy that we can use for updating src
// properties
let trustedTypesPolicy;
if (window.trustedTypes) {
trustedTypesPolicy = window.trustedTypes.createPolicy(policyName, policyOptions);
}
return trustedTypesPolicy;
}
/**
* Inserts gtag script tag into the page to asynchronously download gtag.
* @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
*/
function insertScriptTag(dataLayerName, measurementId) {
const trustedTypesPolicy = createTrustedTypesPolicy('firebase-js-sdk-policy', {
createScriptURL: createGtagTrustedTypesScriptURL
});
const script = document.createElement('script');
// We are not providing an analyticsId in the URL because it would trigger a `page_view`
// without fid. We will initialize ga-id using gtag (config) command together with fid.
const gtagScriptURL = `${GTAG_URL}?l=${dataLayerName}&id=${measurementId}`;
script.src = trustedTypesPolicy
? trustedTypesPolicy === null || trustedTypesPolicy === void 0 ? void 0 : trustedTypesPolicy.createScriptURL(gtagScriptURL)
: gtagScriptURL;
script.async = true;
document.head.appendChild(script);
}
/**
* Get reference to, or create, global datalayer.
* @param dataLayerName Name of datalayer (most often the default, "_dataLayer").
*/
function getOrCreateDataLayer(dataLayerName) {
// Check for existing dataLayer and create if needed.
let dataLayer = [];
if (Array.isArray(window[dataLayerName])) {
dataLayer = window[dataLayerName];
}
else {
window[dataLayerName] = dataLayer;
}
return dataLayer;
}
/**
* Wrapped gtag logic when gtag is called with 'config' command.
*
* @param gtagCore Basic gtag function that just appends to dataLayer.
* @param initializationPromisesMap Map of appIds to their initialization promises.
* @param dynamicConfigPromisesList Array of dynamic config fetch promises.
* @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
* @param measurementId GA Measurement ID to set config for.
* @param gtagParams Gtag config params to set.
*/
async function gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams) {
// If config is already fetched, we know the appId and can use it to look up what FID promise we
/// are waiting for, and wait only on that one.
const correspondingAppId = measurementIdToAppId[measurementId];
try {
if (correspondingAppId) {
await initializationPromisesMap[correspondingAppId];
}
else {
// If config is not fetched yet, wait for all configs (we don't know which one we need) and
// find the appId (if any) corresponding to this measurementId. If there is one, wait on
// that appId's initialization promise. If there is none, promise resolves and gtag
// call goes through.
const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);
const foundConfig = dynamicConfigResults.find(config => config.measurementId === measurementId);
if (foundConfig) {
await initializationPromisesMap[foundConfig.appId];
}
}
}
catch (e) {
logger.error(e);
}
gtagCore("config" /* GtagCommand.CONFIG */, measurementId, gtagParams);
}
/**
* Wrapped gtag logic when gtag is called with 'event' command.
*
* @param gtagCore Basic gtag function that just appends to dataLayer.
* @param initializationPromisesMap Map of appIds to their initialization promises.
* @param dynamicConfigPromisesList Array of dynamic config fetch promises.
* @param measurementId GA Measurement ID to log event to.
* @param gtagParams Params to log with this event.
*/
async function gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams) {
try {
let initializationPromisesToWaitFor = [];
// If there's a 'send_to' param, check if any ID specified matches
// an initializeIds() promise we are waiting for.
if (gtagParams && gtagParams['send_to']) {
let gaSendToList = gtagParams['send_to'];
// Make it an array if is isn't, so it can be dealt with the same way.
if (!Array.isArray(gaSendToList)) {
gaSendToList = [gaSendToList];
}
// Checking 'send_to' fields requires having all measurement ID results back from
// the dynamic config fetch.
const dynamicConfigResults = await promiseAllSettled(dynamicConfigPromisesList);
for (const sendToId of gaSendToList) {
// Any fetched dynamic measurement ID that matches this 'send_to' ID
const foundConfig = dynamicConfigResults.find(config => config.measurementId === sendToId);
const initializationPromise = foundConfig && initializationPromisesMap[foundConfig.appId];
if (initializationPromise) {
initializationPromisesToWaitFor.push(initializationPromise);
}
else {
// Found an item in 'send_to' that is not associated
// directly with an FID, possibly a group. Empty this array,
// exit the loop early, and let it get populated below.
initializationPromisesToWaitFor = [];
break;
}
}
}
// This will be unpopulated if there was no 'send_to' field , or
// if not all entries in the 'send_to' field could be mapped to
// a FID. In these cases, wait on all pending initialization promises.
if (initializationPromisesToWaitFor.length === 0) {
/* eslint-disable-next-line @typescript-eslint/no-floating-promises */
initializationPromisesToWaitFor = Object.values(initializationPromisesMap);
}
// Run core gtag function with args after all relevant initialization
// promises have been resolved.
await Promise.all(initializationPromisesToWaitFor);
// Workaround for http://b/141370449 - third argument cannot be undefined.
gtagCore("event" /* GtagCommand.EVENT */, measurementId, gtagParams || {});
}
catch (e) {
logger.error(e);
}
}
/**
* Wraps a standard gtag function with extra code to wait for completion of
* relevant initialization promises before sending requests.
*
* @param gtagCore Basic gtag function that just appends to dataLayer.
* @param initializationPromisesMap Map of appIds to their initialization promises.
* @param dynamicConfigPromisesList Array of dynamic config fetch promises.
* @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
*/
function wrapGtag(gtagCore,
/**
* Allows wrapped gtag calls to wait on whichever initialization promises are required,
* depending on the contents of the gtag params' `send_to` field, if any.
*/
initializationPromisesMap,
/**
* Wrapped gtag calls sometimes require all dynamic config fetches to have returned
* before determining what initialization promises (which include FIDs) to wait for.
*/
dynamicConfigPromisesList,
/**
* Wrapped gtag config calls can narrow down which initialization promise (with FID)
* to wait for if the measurementId is already fetched, by getting the corresponding appId,
* which is the key for the initialization promises map.
*/
measurementIdToAppId) {
/**
* Wrapper around gtag that ensures FID is sent with gtag calls.
* @param command Gtag command type.
* @param idOrNameOrParams Measurement ID if command is EVENT/CONFIG, params if command is SET.
* @param gtagParams Params if event is EVENT/CONFIG.
*/
async function gtagWrapper(command, ...args) {
try {
// If event, check that relevant initialization promises have completed.
if (command === "event" /* GtagCommand.EVENT */) {
const [measurementId, gtagParams] = args;
// If EVENT, second arg must be measurementId.
await gtagOnEvent(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementId, gtagParams);
}
else if (command === "config" /* GtagCommand.CONFIG */) {
const [measurementId, gtagParams] = args;
// If CONFIG, second arg must be measurementId.
await gtagOnConfig(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, measurementId, gtagParams);
}
else if (command === "consent" /* GtagCommand.CONSENT */) {
const [consentAction, gtagParams] = args;
// consentAction can be one of 'default' or 'update'.
gtagCore("consent" /* GtagCommand.CONSENT */, consentAction, gtagParams);
}
else if (command === "get" /* GtagCommand.GET */) {
const [measurementId, fieldName, callback] = args;
gtagCore("get" /* GtagCommand.GET */, measurementId, fieldName, callback);
}
else if (command === "set" /* GtagCommand.SET */) {
const [customParams] = args;
// If SET, second arg must be params.
gtagCore("set" /* GtagCommand.SET */, customParams);
}
else {
gtagCore(command, ...args);
}
}
catch (e) {
logger.error(e);
}
}
return gtagWrapper;
}
/**
* Creates global gtag function or wraps existing one if found.
* This wrapped function attaches Firebase instance ID (FID) to gtag 'config' and
* 'event' calls that belong to the GAID associated with this Firebase instance.
*
* @param initializationPromisesMap Map of appIds to their initialization promises.
* @param dynamicConfigPromisesList Array of dynamic config fetch promises.
* @param measurementIdToAppId Map of GA measurementIDs to corresponding Firebase appId.
* @param dataLayerName Name of global GA datalayer array.
* @param gtagFunctionName Name of global gtag function ("gtag" if not user-specified).
*/
function wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagFunctionName) {
// Create a basic core gtag function
let gtagCore = function (..._args) {
// Must push IArguments object, not an array.
window[dataLayerName].push(arguments);
};
// Replace it with existing one if found
if (window[gtagFunctionName] &&
typeof window[gtagFunctionName] === 'function') {
// @ts-ignore
gtagCore = window[gtagFunctionName];
}
window[gtagFunctionName] = wrapGtag(gtagCore, initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId);
return {
gtagCore,
wrappedGtag: window[gtagFunctionName]
};
}
/**
* Returns the script tag in the DOM matching both the gtag url pattern
* and the provided data layer name.
*/
function findGtagScriptOnPage(dataLayerName) {
const scriptTags = window.document.getElementsByTagName('script');
for (const tag of Object.values(scriptTags)) {
if (tag.src &&
tag.src.includes(GTAG_URL) &&
tag.src.includes(dataLayerName)) {
return tag;
}
}
return null;
}
/**
* @license
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Backoff factor for 503 errors, which we want to be conservative about
* to avoid overloading servers. Each retry interval will be
* BASE_INTERVAL_MILLIS * LONG_RETRY_FACTOR ^ retryCount, so the second one
* will be ~30 seconds (with fuzzing).
*/
const LONG_RETRY_FACTOR = 30;
/**
* Base wait interval to multiplied by backoffFactor^backoffCount.
*/
const BASE_INTERVAL_MILLIS = 1000;
/**
* Stubbable retry data storage class.
*/
class RetryData {
constructor(throttleMetadata = {}, intervalMillis = BASE_INTERVAL_MILLIS) {
this.throttleMetadata = throttleMetadata;
this.intervalMillis = intervalMillis;
}
getThrottleMetadata(appId) {
return this.throttleMetadata[appId];
}
setThrottleMetadata(appId, metadata) {
this.throttleMetadata[appId] = metadata;
}
deleteThrottleMetadata(appId) {
delete this.throttleMetadata[appId];
}
}
const defaultRetryData = new RetryData();
/**
* Set GET request headers.
* @param apiKey App API key.
*/
function getHeaders(apiKey) {
return new Headers({
Accept: 'application/json',
'x-goog-api-key': apiKey
});
}
/**
* Fetches dynamic config from backend.
* @param app Firebase app to fetch config for.
*/
async function fetchDynamicConfig(appFields) {
var _a;
const { appId, apiKey } = appFields;
const request = {
method: 'GET',
headers: getHeaders(apiKey)
};
const appUrl = DYNAMIC_CONFIG_URL.replace('{app-id}', appId);
const response = await fetch(appUrl, request);
if (response.status !== 200 && response.status !== 304) {
let errorMessage = '';
try {
// Try to get any error message text from server response.
const jsonResponse = (await response.json());
if ((_a = jsonResponse.error) === null || _a === void 0 ? void 0 : _a.message) {
errorMessage = jsonResponse.error.message;
}
}
catch (_ignored) { }
throw ERROR_FACTORY.create("config-fetch-failed" /* AnalyticsError.CONFIG_FETCH_FAILED */, {
httpStatus: response.status,
responseMessage: errorMessage
});
}
return response.json();
}
/**
* Fetches dynamic config from backend, retrying if failed.
* @param app Firebase app to fetch config for.
*/
async function fetchDynamicConfigWithRetry(app,
// retryData and timeoutMillis are parameterized to allow passing a different value for testing.
retryData = defaultRetryData, timeoutMillis) {
const { appId, apiKey, measurementId } = app.options;
if (!appId) {
throw ERROR_FACTORY.create("no-app-id" /* AnalyticsError.NO_APP_ID */);
}
if (!apiKey) {
if (measurementId) {
return {
measurementId,
appId
};
}
throw ERROR_FACTORY.create("no-api-key" /* AnalyticsError.NO_API_KEY */);
}
const throttleMetadata = retryData.getThrottleMetadata(appId) || {
backoffCount: 0,
throttleEndTimeMillis: Date.now()
};
const signal = new AnalyticsAbortSignal();
setTimeout(async () => {
// Note a very low delay, eg < 10ms, can elapse before listeners are initialized.
signal.abort();
}, timeoutMillis !== undefined ? timeoutMillis : FETCH_TIMEOUT_MILLIS);
return attemptFetchDynamicConfigWithRetry({ appId, apiKey, measurementId }, throttleMetadata, signal, retryData);
}
/**
* Runs one retry attempt.
* @param appFields Necessary app config fields.
* @param throttleMetadata Ongoing metadata to determine throttling times.
* @param signal Abort signal.
*/
async function attemptFetchDynamicConfigWithRetry(appFields, { throttleEndTimeMillis, backoffCount }, signal, retryData = defaultRetryData // for testing
) {
var _a;
const { appId, measurementId } = appFields;
// Starts with a (potentially zero) timeout to support resumption from stored state.
// Ensures the throttle end time is honored if the last attempt timed out.
// Note the SDK will never make a request if the fetch timeout expires at this point.
try {
await setAbortableTimeout(signal, throttleEndTimeMillis);
}
catch (e) {
if (measurementId) {
logger.warn(`Timed out fetching this Firebase app's measurement ID from the server.` +
` Falling back to the measurement ID ${measurementId}` +
` provided in the "measurementId" field in the local Firebase config. [${e === null || e === void 0 ? void 0 : e.message}]`);
return { appId, measurementId };
}
throw e;
}
try {
const response = await fetchDynamicConfig(appFields);
// Note the SDK only clears throttle state if response is success or non-retriable.
retryData.deleteThrottleMetadata(appId);
return response;
}
catch (e) {
const error = e;
if (!isRetriableError(error)) {
retryData.deleteThrottleMetadata(appId);
if (measurementId) {
logger.warn(`Failed to fetch this Firebase app's measurement ID from the server.` +
` Falling back to the measurement ID ${measurementId}` +
` provided in the "measurementId" field in the local Firebase config. [${error === null || error === void 0 ? void 0 : error.message}]`);
return { appId, measurementId };
}
else {
throw e;
}
}
const backoffMillis = Number((_a = error === null || error === void 0 ? void 0 : error.customData) === null || _a === void 0 ? void 0 : _a.httpStatus) === 503
? util.calculateBackoffMillis(backoffCount, retryData.intervalMillis, LONG_RETRY_FACTOR)
: util.calculateBackoffMillis(backoffCount, retryData.intervalMillis);
// Increments backoff state.
const throttleMetadata = {
throttleEndTimeMillis: Date.now() + backoffMillis,
backoffCount: backoffCount + 1
};
// Persists state.
retryData.setThrottleMetadata(appId, throttleMetadata);
logger.debug(`Calling attemptFetch again in ${backoffMillis} millis`);
return attemptFetchDynamicConfigWithRetry(appFields, throttleMetadata, signal, retryData);
}
}
/**
* Supports waiting on a backoff by:
*
* <ul>
* <li>Promisifying setTimeout, so we can set a timeout in our Promise chain</li>
* <li>Listening on a signal bus for abort events, just like the Fetch API</li>
* <li>Failing in the same way the Fetch API fails, so timing out a live request and a throttled
* request appear the same.</li>
* </ul>
*
* <p>Visible for testing.
*/
function setAbortableTimeout(signal, throttleEndTimeMillis) {
return new Promise((resolve, reject) => {
// Derives backoff from given end time, normalizing negative numbers to zero.
const backoffMillis = Math.max(throttleEndTimeMillis - Date.now(), 0);
const timeout = setTimeout(resolve, backoffMillis);
// Adds listener, rather than sets onabort, because signal is a shared object.
signal.addEventListener(() => {
clearTimeout(timeout);
// If the request completes before this timeout, the rejection has no effect.
reject(ERROR_FACTORY.create("fetch-throttle" /* AnalyticsError.FETCH_THROTTLE */, {
throttleEndTimeMillis
}));
});
});
}
/**
* Returns true if the {@link Error} indicates a fetch request may succeed later.
*/
function isRetriableError(e) {
if (!(e instanceof util.FirebaseError) || !e.customData) {
return false;
}
// Uses string index defined by ErrorData, which FirebaseError implements.
const httpStatus = Number(e.customData['httpStatus']);
return (httpStatus === 429 ||
httpStatus === 500 ||
httpStatus === 503 ||
httpStatus === 504);
}
/**
* Shims a minimal AbortSignal (copied from Remote Config).
*
* <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects
* of networking, such as retries. Firebase doesn't use AbortController enough to justify a
* polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be
* swapped out if/when we do.
*/
class AnalyticsAbortSignal {
constructor() {
this.listeners = [];
}
addEventListener(listener) {
this.listeners.push(listener);
}
abort() {
this.listeners.forEach(listener => listener());
}
}
/**
* @license
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Event parameters to set on 'gtag' during initialization.
*/
let defaultEventParametersForInit;
/**
* Logs an analytics event through the Firebase SDK.
*
* @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
* @param eventName Google Analytics event name, choose from standard list or use a custom string.
* @param eventParams Analytics event parameters.
*/
async function logEvent$1(gtagFunction, initializationPromise, eventName, eventParams, options) {
if (options && options.global) {
gtagFunction("event" /* GtagCommand.EVENT */, eventName, eventParams);
return;
}
else {
const measurementId = await initializationPromise;
const params = Object.assign(Object.assign({}, eventParams), { 'send_to': measurementId });
gtagFunction("event" /* GtagCommand.EVENT */, eventName, params);
}
}
/**
* Set screen_name parameter for this Google Analytics ID.
*
* @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
* See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
*
* @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
* @param screenName Screen name string to set.
*/
async function setCurrentScreen$1(gtagFunction, initializationPromise, screenName, options) {
if (options && options.global) {
gtagFunction("set" /* GtagCommand.SET */, { 'screen_name': screenName });
return Promise.resolve();
}
else {
const measurementId = await initializationPromise;
gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
update: true,
'screen_name': screenName
});
}
}
/**
* Set user_id parameter for this Google Analytics ID.
*
* @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
* @param id User ID string to set
*/
async function setUserId$1(gtagFunction, initializationPromise, id, options) {
if (options && options.global) {
gtagFunction("set" /* GtagCommand.SET */, { 'user_id': id });
return Promise.resolve();
}
else {
const measurementId = await initializationPromise;
gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
update: true,
'user_id': id
});
}
}
/**
* Set all other user properties other than user_id and screen_name.
*
* @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
* @param properties Map of user properties to set
*/
async function setUserProperties$1(gtagFunction, initializationPromise, properties, options) {
if (options && options.global) {
const flatProperties = {};
for (const key of Object.keys(properties)) {
// use dot notation for merge behavior in gtag.js
flatProperties[`user_properties.${key}`] = properties[key];
}
gtagFunction("set" /* GtagCommand.SET */, flatProperties);
return Promise.resolve();
}
else {
const measurementId = await initializationPromise;
gtagFunction("config" /* GtagCommand.CONFIG */, measurementId, {
update: true,
'user_properties': properties
});
}
}
/**
* Retrieves a unique Google Analytics identifier for the web client.
* See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
*
* @param gtagFunction Wrapped gtag function that waits for fid to be set before sending an event
*/
async function internalGetGoogleAnalyticsClientId(gtagFunction, initializationPromise) {
const measurementId = await initializationPromise;
return new Promise((resolve, reject) => {
gtagFunction("get" /* GtagCommand.GET */, measurementId, 'client_id', (clientId) => {
if (!clientId) {
reject(ERROR_FACTORY.create("no-client-id" /* AnalyticsError.NO_CLIENT_ID */));
}
resolve(clientId);
});
});
}
/**
* Set whether collection is enabled for this ID.
*
* @param enabled If true, collection is enabled for this ID.
*/
async function setAnalyticsCollectionEnabled$1(initializationPromise, enabled) {
const measurementId = await initializationPromise;
window[`ga-disable-${measurementId}`] = !enabled;
}
/**
* Consent parameters to default to during 'gtag' initialization.
*/
let defaultConsentSettingsForInit;
/**
* Sets the variable {@link defaultConsentSettingsForInit} for use in the initialization of
* analytics.
*
* @param consentSettings Maps the applicable end user consent state for gtag.js.
*/
function _setConsentDefaultForInit(consentSettings) {
defaultConsentSettingsForInit = consentSettings;
}
/**
* Sets the variable `defaultEventParametersForInit` for use in the initialization of
* analytics.
*
* @param customParams Any custom params the user may pass to gtag.js.
*/
function _setDefaultEventParametersForInit(customParams) {
defaultEventParametersForInit = customParams;
}
/**
* @license
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
async function validateIndexedDB() {
if (!util.isIndexedDBAvailable()) {
logger.warn(ERROR_FACTORY.create("indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {
errorInfo: 'IndexedDB is not available in this environment.'
}).message);
return false;
}
else {
try {
await util.validateIndexedDBOpenable();
}
catch (e) {
logger.warn(ERROR_FACTORY.create("indexeddb-unavailable" /* AnalyticsError.INDEXEDDB_UNAVAILABLE */, {
errorInfo: e === null || e === void 0 ? void 0 : e.toString()
}).message);
return false;
}
}
return true;
}
/**
* Initialize the analytics instance in gtag.js by calling config command with fid.
*
* NOTE: We combine analytics initialization and setting fid together because we want fid to be
* part of the `page_view` event that's sent during the initialization
* @param app Firebase app
* @param gtagCore The gtag function that's not wrapped.
* @param dynamicConfigPromisesList Array of all dynamic config promises.
* @param measurementIdToAppId Maps measurementID to appID.
* @param installations _FirebaseInstallationsInternal instance.
*
* @returns Measurement ID.
*/
async function _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCore, dataLayerName, options) {
var _a;
const dynamicConfigPromise = fetchDynamicConfigWithRetry(app);
// Once fetched, map measurementIds to appId, for ease of lookup in wrapped gtag function.
dynamicConfigPromise
.then(config => {
measurementIdToAppId[config.measurementId] = config.appId;
if (app.options.measurementId &&
config.measurementId !== app.options.measurementId) {
logger.warn(`The measurement ID in the local Firebase config (${app.options.measurementId})` +
` does not match the measurement ID fetched from the server (${config.measurementId}).` +
` To ensure analytics events are always sent to the correct Analytics property,` +
` update the` +
` measurement ID field in the local config or remove it from the local config.`);
}
})
.catch(e => logger.error(e));
// Add to list to track state of all dynamic config promises.
dynamicConfigPromisesList.push(dynamicConfigPromise);
const fidPromise = validateIndexedDB().then(envIsValid => {
if (envIsValid) {
return installations.getId();
}
else {
return undefined;
}
});
const [dynamicConfig, fid] = await Promise.all([
dynamicConfigPromise,
fidPromise
]);
// Detect if user has already put the gtag <script> tag on this page with the passed in
// data layer name.
if (!findGtagScriptOnPage(dataLayerName)) {
insertScriptTag(dataLayerName, dynamicConfig.measurementId);
}
// Detects if there are consent settings that need to be configured.
if (defaultConsentSettingsForInit) {
gtagCore("consent" /* GtagCommand.CONSENT */, 'default', defaultConsentSettingsForInit);
_setConsentDefaultForInit(undefined);
}
// This command initializes gtag.js and only needs to be called once for the entire web app,
// but since it is idempotent, we can call it multiple times.
// We keep it together with other initialization logic for better code structure.
// eslint-disable-next-line @typescript-eslint/no-explicit-any
gtagCore('js', new Date());
// User config added first. We don't want users to accidentally overwrite
// base Firebase config properties.
const configProperties = (_a = options === null || options === void 0 ? void 0 : options.config) !== null && _a !== void 0 ? _a : {};
// guard against developers accidentally setting properties with prefix `firebase_`
configProperties[ORIGIN_KEY] = 'firebase';
configProperties.update = true;
if (fid != null) {
configProperties[GA_FID_KEY] = fid;
}
// It should be the first config command called on this GA-ID
// Initialize this GA-ID and set FID on it using the gtag config API.
// Note: This will trigger a page_view event unless 'send_page_view' is set to false in
// `configProperties`.
gtagCore("config" /* GtagCommand.CONFIG */, dynamicConfig.measurementId, configProperties);
// Detects if there is data that will be set on every event logged from the SDK.
if (defaultEventParametersForInit) {
gtagCore("set" /* GtagCommand.SET */, defaultEventParametersForInit);
_setDefaultEventParametersForInit(undefined);
}
return dynamicConfig.measurementId;
}
/**
* @license
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Analytics Service class.
*/
class AnalyticsService {
constructor(app) {
this.app = app;
}
_delete() {
delete initializationPromisesMap[this.app.options.appId];
return Promise.resolve();
}
}
/**
* Maps appId to full initialization promise. Wrapped gtag calls must wait on
* all or some of these, depending on the call's `send_to` param and the status
* of the dynamic config fetches (see below).
*/
let initializationPromisesMap = {};
/**
* List of dynamic config fetch promises. In certain cases, wrapped gtag calls
* wait on all these to be complete in order to determine if it can selectively
* wait for only certain initialization (FID) promises or if it must wait for all.
*/
let dynamicConfigPromisesList = [];
/**
* Maps fetched measurementIds to appId. Populated when the app's dynamic config
* fetch completes. If already populated, gtag config calls can use this to
* selectively wait for only this app's initialization promise (FID) instead of all
* initialization promises.
*/
const measurementIdToAppId = {};
/**
* Name for window global data layer array used by GA: defaults to 'dataLayer'.
*/
let dataLayerName = 'dataLayer';
/**
* Name for window global gtag function used by GA: defaults to 'gtag'.
*/
let gtagName = 'gtag';
/**
* Reproduction of standard gtag function or reference to existing
* gtag function on window object.
*/
let gtagCoreFunction;
/**
* Wrapper around gtag function that ensures FID is sent with all
* relevant event and config calls.
*/
let wrappedGtagFunction;
/**
* Flag to ensure page initialization steps (creation or wrapping of
* dataLayer and gtag script) are only run once per page load.
*/
let globalInitDone = false;
/**
* Configures Firebase Analytics to use custom `gtag` or `dataLayer` names.
* Intended to be used if `gtag.js` script has been installed on
* this page independently of Firebase Analytics, and is using non-default
* names for either the `gtag` function or for `dataLayer`.
* Must be called before calling `getAnalytics()` or it won't
* have any effect.
*
* @public
*
* @param options - Custom gtag and dataLayer names.
*/
function settings(options) {
if (globalInitDone) {
throw ERROR_FACTORY.create("already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */);
}
if (options.dataLayerName) {
dataLayerName = options.dataLayerName;
}
if (options.gtagName) {
gtagName = options.gtagName;
}
}
/**
* Returns true if no environment mismatch is found.
* If environment mismatches are found, throws an INVALID_ANALYTICS_CONTEXT
* error that also lists details for each mismatch found.
*/
function warnOnBrowserContextMismatch() {
const mismatchedEnvMessages = [];
if (util.isBrowserExtension()) {
mismatchedEnvMessages.push('This is a browser extension environment.');
}
if (!util.areCookiesEnabled()) {
mismatchedEnvMessages.push('Cookies are not available.');
}
if (mismatchedEnvMessages.length > 0) {
const details = mismatchedEnvMessages
.map((message, index) => `(${index + 1}) ${message}`)
.join(' ');
const err = ERROR_FACTORY.create("invalid-analytics-context" /* AnalyticsError.INVALID_ANALYTICS_CONTEXT */, {
errorInfo: details
});
logger.warn(err.message);
}
}
/**
* Analytics instance factory.
* @internal
*/
function factory(app, installations, options) {
warnOnBrowserContextMismatch();
const appId = app.options.appId;
if (!appId) {
throw ERROR_FACTORY.create("no-app-id" /* AnalyticsError.NO_APP_ID */);
}
if (!app.options.apiKey) {
if (app.options.measurementId) {
logger.warn(`The "apiKey" field is empty in the local Firebase config. This is needed to fetch the latest` +
` measurement ID for this Firebase app. Falling back to the measurement ID ${app.options.measurementId}` +
` provided in the "measurementId" field in the local Firebase config.`);
}
else {
throw ERROR_FACTORY.create("no-api-key" /* AnalyticsError.NO_API_KEY */);
}
}
if (initializationPromisesMap[appId] != null) {
throw ERROR_FACTORY.create("already-exists" /* AnalyticsError.ALREADY_EXISTS */, {
id: appId
});
}
if (!globalInitDone) {
// Steps here should only be done once per page: creation or wrapping
// of dataLayer and global gtag function.
getOrCreateDataLayer(dataLayerName);
const { wrappedGtag, gtagCore } = wrapOrCreateGtag(initializationPromisesMap, dynamicConfigPromisesList, measurementIdToAppId, dataLayerName, gtagName);
wrappedGtagFunction = wrappedGtag;
gtagCoreFunction = gtagCore;
globalInitDone = true;
}
// Async but non-blocking.
// This map reflects the completion state of all promises for each appId.
initializationPromisesMap[appId] = _initializeAnalytics(app, dynamicConfigPromisesList, measurementIdToAppId, installations, gtagCoreFunction, dataLayerName, options);
const analyticsInstance = new AnalyticsService(app);
return analyticsInstance;
}
/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* Returns an {@link Analytics} instance for the given app.
*
* @public
*
* @param app - The {@link @firebase/app#FirebaseApp} to use.
*/
function getAnalytics(app$1 = app.getApp()) {
app$1 = util.getModularInstance(app$1);
// Dependencies
const analyticsProvider = app._getProvider(app$1, ANALYTICS_TYPE);
if (analyticsProvider.isInitialized()) {
return analyticsProvider.getImmediate();
}
return initializeAnalytics(app$1);
}
/**
* Returns an {@link Analytics} instance for the given app.
*
* @public
*
* @param app - The {@link @firebase/app#FirebaseApp} to use.
*/
function initializeAnalytics(app$1, options = {}) {
// Dependencies
const analyticsProvider = app._getProvider(app$1, ANALYTICS_TYPE);
if (analyticsProvider.isInitialized()) {
const existingInstance = analyticsProvider.getImmediate();
if (util.deepEqual(options, analyticsProvider.getOptions())) {
return existingInstance;
}
else {
throw ERROR_FACTORY.create("already-initialized" /* AnalyticsError.ALREADY_INITIALIZED */);
}
}
const analyticsInstance = analyticsProvider.initialize({ options });
return analyticsInstance;
}
/**
* This is a public static method provided to users that wraps four different checks:
*
* 1. Check if it's not a browser extension environment.
* 2. Check if cookies are enabled in current browser.
* 3. Check if IndexedDB is supported by the browser environment.
* 4. Check if the current browser context is valid for using `IndexedDB.open()`.
*
* @public
*
*/
async function isSupported() {
if (util.isBrowserExtension()) {
return false;
}
if (!util.areCookiesEnabled()) {
return false;
}
if (!util.isIndexedDBAvailable()) {
return false;
}
try {
const isDBOpenable = await util.validateIndexedDBOpenable();
return isDBOpenable;
}
catch (error) {
return false;
}
}
/**
* Use gtag `config` command to set `screen_name`.
*
* @public
*
* @deprecated Use {@link logEvent} with `eventName` as 'screen_view' and add relevant `eventParams`.
* See {@link https://firebase.google.com/docs/analytics/screenviews | Track Screenviews}.
*
* @param analyticsInstance - The {@link Analytics} instance.
* @param screenName - Screen name to set.
*/
function setCurrentScreen(analyticsInstance, screenName, options) {
analyticsInstance = util.getModularInstance(analyticsInstance);
setCurrentScreen$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], screenName, options).catch(e => logger.error(e));
}
/**
* Retrieves a unique Google Analytics identifier for the web client.
* See {@link https://developers.google.com/analytics/devguides/collection/ga4/reference/config#client_id | client_id}.
*
* @public
*
* @param app - The {@link @firebase/app#FirebaseApp} to use.
*/
async function getGoogleAnalyticsClientId(analyticsInstance) {
analyticsInstance = util.getModularInstance(analyticsInstance);
return internalGetGoogleAnalyticsClientId(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId]);
}
/**
* Use gtag `config` command to set `user_id`.
*
* @public
*
* @param analyticsInstance - The {@link Analytics} instance.
* @param id - User ID to set.
*/
function setUserId(analyticsInstance, id, options) {
analyticsInstance = util.getModularInstance(analyticsInstance);
setUserId$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], id, options).catch(e => logger.error(e));
}
/**
* Use gtag `config` command to set all params specified.
*
* @public
*/
function setUserProperties(analyticsInstance, properties, options) {
analyticsInstance = util.getModularInstance(analyticsInstance);
setUserProperties$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], properties, options).catch(e => logger.error(e));
}
/**
* Sets whether Google Analytics collection is enabled for this app on this device.
* Sets global `window['ga-disable-analyticsId'] = true;`
*
* @public
*
* @param analyticsInstance - The {@link Analytics} instance.
* @param enabled - If true, enables collection, if false, disables it.
*/
function setAnalyticsCollectionEnabled(analyticsInstance, enabled) {
analyticsInstance = util.getModularInstance(analyticsInstance);
setAnalyticsCollectionEnabled$1(initializationPromisesMap[analyticsInstance.app.options.appId], enabled).catch(e => logger.error(e));
}
/**
* Adds data that will be set on every event logged from the SDK, including automatic ones.
* With gtag's "set" command, the values passed persist on the current page and are passed with
* all subsequent events.
* @public
* @param customParams - Any custom params the user may pass to gtag.js.
*/
function setDefaultEventParameters(customParams) {
// Check if reference to existing gtag function on window object exists
if (wrappedGtagFunction) {
wrappedGtagFunction("set" /* GtagCommand.SET */, customParams);
}
else {
_setDefaultEventParametersForInit(customParams);
}
}
/**
* Sends a Google Analytics event with given `eventParams`. This method
* automatically associates this logged event with this Firebase web
* app instance on this device.
* List of official event parameters can be found in the gtag.js
* reference documentation:
* {@link https://developers.google.com/gtagjs/reference/ga4-events
* | the GA4 reference documentation}.
*
* @public
*/
function logEvent(analyticsInstance, eventName, eventParams, options) {
analyticsInstance = util.getModularInstance(analyticsInstance);
logEvent$1(wrappedGtagFunction, initializationPromisesMap[analyticsInstance.app.options.appId], eventName, eventParams, options).catch(e => logger.error(e));
}
/**
* Sets the applicable end user consent state for this web app across all gtag references once
* Firebase Analytics is initialized.
*
* Use the {@link ConsentSettings} to specify individual consent type values. By default consent
* types are set to "granted".
* @public
* @param consentSettings - Maps the applicable end user consent state for gtag.js.
*/
function setConsent(consentSettings) {
// Check if reference to existing gtag function on window object exists
if (wrappedGtagFunction) {
wrappedGtagFunction("consent" /* GtagCommand.CONSENT */, 'update', consentSettings);
}
else {
_setConsentDefaultForInit(consentSettings);
}
}
const name = "@firebase/analytics";
const version = "0.10.9";
/**
* The Firebase Analytics Web SDK.
* This SDK does not work in a Node.js environment.
*
* @packageDocumentation
*/
function registerAnalytics() {
app._registerComponent(new component.Component(ANALYTICS_TYPE, (container, { options: analyticsOptions }) => {
// getImmediate for FirebaseApp will always succeed
const app = container.getProvider('app').getImmediate();
const installations = container
.getProvider('installations-internal')
.getImmediate();
return factory(app, installations, analyticsOptions);
}, "PUBLIC" /* ComponentType.PUBLIC */));
app._registerComponent(new component.Component('analytics-internal', internalFactory, "PRIVATE" /* ComponentType.PRIVATE */));
app.registerVersion(name, version);
// BUILD_TARGET will be replaced by values like esm2017, cjs2017, etc during the compilation
app.registerVersion(name, version, 'cjs2017');
function internalFactory(container) {
try {
const analytics = container.getProvider(ANALYTICS_TYPE).getImmediate();
return {
logEvent: (eventName, eventParams, options) => logEvent(analytics, eventName, eventParams, options)
};
}
catch (e) {
throw ERROR_FACTORY.create("interop-component-reg-failed" /* AnalyticsError.INTEROP_COMPONENT_REG_FAILED */, {
reason: e
});
}
}
}
registerAnalytics();
exports.getAnalytics = getAnalytics;
exports.getGoogleAnalyticsClientId = getGoogleAnalyticsClientId;
exports.initializeAnalytics = initializeAnalytics;
exports.isSupported = isSupported;
exports.logEvent = logEvent;
exports.setAnalyticsCollectionEnabled = setAnalyticsCollectionEnabled;
exports.setConsent = setConsent;
exports.setCurrentScreen = setCurrentScreen;
exports.setDefaultEventParameters = setDefaultEventParameters;
exports.setUserId = setUserId;
exports.setUserProperties = setUserProperties;
exports.settings = settings;
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