import { __assign, __extends } from 'tslib';
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Firebase constants. Some of these (@defines) can be overridden at compile-time.
*/
var CONSTANTS = {
/**
* @define {boolean} Whether this is the client Node.js SDK.
*/
NODE_CLIENT: false,
/**
* @define {boolean} Whether this is the Admin Node.js SDK.
*/
NODE_ADMIN: false,
/**
* Firebase SDK Version
*/
SDK_VERSION: '${JSCORE_VERSION}'
};
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Throws an error if the provided assertion is falsy
*/
var assert = function (assertion, message) {
if (!assertion) {
throw assertionError(message);
}
};
/**
* Returns an Error object suitable for throwing.
*/
var assertionError = function (message) {
return new Error('Firebase Database (' +
CONSTANTS.SDK_VERSION +
') INTERNAL ASSERT FAILED: ' +
message);
};
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var stringToByteArray$1 = function (str) {
// TODO(user): Use native implementations if/when available
var out = [];
var p = 0;
for (var i = 0; i < str.length; i++) {
var c = str.charCodeAt(i);
if (c < 128) {
out[p++] = c;
}
else if (c < 2048) {
out[p++] = (c >> 6) | 192;
out[p++] = (c & 63) | 128;
}
else if ((c & 0xfc00) === 0xd800 &&
i + 1 < str.length &&
(str.charCodeAt(i + 1) & 0xfc00) === 0xdc00) {
// Surrogate Pair
c = 0x10000 + ((c & 0x03ff) << 10) + (str.charCodeAt(++i) & 0x03ff);
out[p++] = (c >> 18) | 240;
out[p++] = ((c >> 12) & 63) | 128;
out[p++] = ((c >> 6) & 63) | 128;
out[p++] = (c & 63) | 128;
}
else {
out[p++] = (c >> 12) | 224;
out[p++] = ((c >> 6) & 63) | 128;
out[p++] = (c & 63) | 128;
}
}
return out;
};
/**
* Turns an array of numbers into the string given by the concatenation of the
* characters to which the numbers correspond.
* @param bytes Array of numbers representing characters.
* @return Stringification of the array.
*/
var byteArrayToString = function (bytes) {
// TODO(user): Use native implementations if/when available
var out = [];
var pos = 0, c = 0;
while (pos < bytes.length) {
var c1 = bytes[pos++];
if (c1 < 128) {
out[c++] = String.fromCharCode(c1);
}
else if (c1 > 191 && c1 < 224) {
var c2 = bytes[pos++];
out[c++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
}
else if (c1 > 239 && c1 < 365) {
// Surrogate Pair
var c2 = bytes[pos++];
var c3 = bytes[pos++];
var c4 = bytes[pos++];
var u = (((c1 & 7) << 18) | ((c2 & 63) << 12) | ((c3 & 63) << 6) | (c4 & 63)) -
0x10000;
out[c++] = String.fromCharCode(0xd800 + (u >> 10));
out[c++] = String.fromCharCode(0xdc00 + (u & 1023));
}
else {
var c2 = bytes[pos++];
var c3 = bytes[pos++];
out[c++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
}
}
return out.join('');
};
// We define it as an object literal instead of a class because a class compiled down to es5 can't
// be treeshaked. https://github.com/rollup/rollup/issues/1691
// Static lookup maps, lazily populated by init_()
var base64 = {
/**
* Maps bytes to characters.
*/
byteToCharMap_: null,
/**
* Maps characters to bytes.
*/
charToByteMap_: null,
/**
* Maps bytes to websafe characters.
* @private
*/
byteToCharMapWebSafe_: null,
/**
* Maps websafe characters to bytes.
* @private
*/
charToByteMapWebSafe_: null,
/**
* Our default alphabet, shared between
* ENCODED_VALS and ENCODED_VALS_WEBSAFE
*/
ENCODED_VALS_BASE: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + 'abcdefghijklmnopqrstuvwxyz' + '0123456789',
/**
* Our default alphabet. Value 64 (=) is special; it means "nothing."
*/
get ENCODED_VALS() {
return this.ENCODED_VALS_BASE + '+/=';
},
/**
* Our websafe alphabet.
*/
get ENCODED_VALS_WEBSAFE() {
return this.ENCODED_VALS_BASE + '-_.';
},
/**
* Whether this browser supports the atob and btoa functions. This extension
* started at Mozilla but is now implemented by many browsers. We use the
* ASSUME_* variables to avoid pulling in the full useragent detection library
* but still allowing the standard per-browser compilations.
*
*/
HAS_NATIVE_SUPPORT: typeof atob === 'function',
/**
* Base64-encode an array of bytes.
*
* @param input An array of bytes (numbers with
* value in [0, 255]) to encode.
* @param webSafe Boolean indicating we should use the
* alternative alphabet.
* @return The base64 encoded string.
*/
encodeByteArray: function (input, webSafe) {
if (!Array.isArray(input)) {
throw Error('encodeByteArray takes an array as a parameter');
}
this.init_();
var byteToCharMap = webSafe
? this.byteToCharMapWebSafe_
: this.byteToCharMap_;
var output = [];
for (var i = 0; i < input.length; i += 3) {
var byte1 = input[i];
var haveByte2 = i + 1 < input.length;
var byte2 = haveByte2 ? input[i + 1] : 0;
var haveByte3 = i + 2 < input.length;
var byte3 = haveByte3 ? input[i + 2] : 0;
var outByte1 = byte1 >> 2;
var outByte2 = ((byte1 & 0x03) << 4) | (byte2 >> 4);
var outByte3 = ((byte2 & 0x0f) << 2) | (byte3 >> 6);
var outByte4 = byte3 & 0x3f;
if (!haveByte3) {
outByte4 = 64;
if (!haveByte2) {
outByte3 = 64;
}
}
output.push(byteToCharMap[outByte1], byteToCharMap[outByte2], byteToCharMap[outByte3], byteToCharMap[outByte4]);
}
return output.join('');
},
/**
* Base64-encode a string.
*
* @param input A string to encode.
* @param webSafe If true, we should use the
* alternative alphabet.
* @return The base64 encoded string.
*/
encodeString: function (input, webSafe) {
// Shortcut for Mozilla browsers that implement
// a native base64 encoder in the form of "btoa/atob"
if (this.HAS_NATIVE_SUPPORT && !webSafe) {
return btoa(input);
}
return this.encodeByteArray(stringToByteArray$1(input), webSafe);
},
/**
* Base64-decode a string.
*
* @param input to decode.
* @param webSafe True if we should use the
* alternative alphabet.
* @return string representing the decoded value.
*/
decodeString: function (input, webSafe) {
// Shortcut for Mozilla browsers that implement
// a native base64 encoder in the form of "btoa/atob"
if (this.HAS_NATIVE_SUPPORT && !webSafe) {
return atob(input);
}
return byteArrayToString(this.decodeStringToByteArray(input, webSafe));
},
/**
* Base64-decode a string.
*
* In base-64 decoding, groups of four characters are converted into three
* bytes. If the encoder did not apply padding, the input length may not
* be a multiple of 4.
*
* In this case, the last group will have fewer than 4 characters, and
* padding will be inferred. If the group has one or two characters, it decodes
* to one byte. If the group has three characters, it decodes to two bytes.
*
* @param input Input to decode.
* @param webSafe True if we should use the web-safe alphabet.
* @return bytes representing the decoded value.
*/
decodeStringToByteArray: function (input, webSafe) {
this.init_();
var charToByteMap = webSafe
? this.charToByteMapWebSafe_
: this.charToByteMap_;
var output = [];
for (var i = 0; i < input.length;) {
var byte1 = charToByteMap[input.charAt(i++)];
var haveByte2 = i < input.length;
var byte2 = haveByte2 ? charToByteMap[input.charAt(i)] : 0;
++i;
var haveByte3 = i < input.length;
var byte3 = haveByte3 ? charToByteMap[input.charAt(i)] : 64;
++i;
var haveByte4 = i < input.length;
var byte4 = haveByte4 ? charToByteMap[input.charAt(i)] : 64;
++i;
if (byte1 == null || byte2 == null || byte3 == null || byte4 == null) {
throw Error();
}
var outByte1 = (byte1 << 2) | (byte2 >> 4);
output.push(outByte1);
if (byte3 !== 64) {
var outByte2 = ((byte2 << 4) & 0xf0) | (byte3 >> 2);
output.push(outByte2);
if (byte4 !== 64) {
var outByte3 = ((byte3 << 6) & 0xc0) | byte4;
output.push(outByte3);
}
}
}
return output;
},
/**
* Lazy static initialization function. Called before
* accessing any of the static map variables.
* @private
*/
init_: function () {
if (!this.byteToCharMap_) {
this.byteToCharMap_ = {};
this.charToByteMap_ = {};
this.byteToCharMapWebSafe_ = {};
this.charToByteMapWebSafe_ = {};
// We want quick mappings back and forth, so we precompute two maps.
for (var i = 0; i < this.ENCODED_VALS.length; i++) {
this.byteToCharMap_[i] = this.ENCODED_VALS.charAt(i);
this.charToByteMap_[this.byteToCharMap_[i]] = i;
this.byteToCharMapWebSafe_[i] = this.ENCODED_VALS_WEBSAFE.charAt(i);
this.charToByteMapWebSafe_[this.byteToCharMapWebSafe_[i]] = i;
// Be forgiving when decoding and correctly decode both encodings.
if (i >= this.ENCODED_VALS_BASE.length) {
this.charToByteMap_[this.ENCODED_VALS_WEBSAFE.charAt(i)] = i;
this.charToByteMapWebSafe_[this.ENCODED_VALS.charAt(i)] = i;
}
}
}
}
};
/**
* URL-safe base64 encoding
*/
var base64Encode = function (str) {
var utf8Bytes = stringToByteArray$1(str);
return base64.encodeByteArray(utf8Bytes, true);
};
/**
* URL-safe base64 encoding (without "." padding in the end).
* e.g. Used in JSON Web Token (JWT) parts.
*/
var base64urlEncodeWithoutPadding = function (str) {
// Use base64url encoding and remove padding in the end (dot characters).
return base64Encode(str).replace(/\./g, '');
};
/**
* URL-safe base64 decoding
*
* NOTE: DO NOT use the global atob() function - it does NOT support the
* base64Url variant encoding.
*
* @param str To be decoded
* @return Decoded result, if possible
*/
var base64Decode = function (str) {
try {
return base64.decodeString(str, true);
}
catch (e) {
console.error('base64Decode failed: ', e);
}
return null;
};
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Do a deep-copy of basic JavaScript Objects or Arrays.
*/
function deepCopy(value) {
return deepExtend(undefined, value);
}
/**
* Copy properties from source to target (recursively allows extension
* of Objects and Arrays). Scalar values in the target are over-written.
* If target is undefined, an object of the appropriate type will be created
* (and returned).
*
* We recursively copy all child properties of plain Objects in the source- so
* that namespace- like dictionaries are merged.
*
* Note that the target can be a function, in which case the properties in
* the source Object are copied onto it as static properties of the Function.
*
* Note: we don't merge __proto__ to prevent prototype pollution
*/
function deepExtend(target, source) {
if (!(source instanceof Object)) {
return source;
}
switch (source.constructor) {
case Date:
// Treat Dates like scalars; if the target date object had any child
// properties - they will be lost!
var dateValue = source;
return new Date(dateValue.getTime());
case Object:
if (target === undefined) {
target = {};
}
break;
case Array:
// Always copy the array source and overwrite the target.
target = [];
break;
default:
// Not a plain Object - treat it as a scalar.
return source;
}
for (var prop in source) {
// use isValidKey to guard against prototype pollution. See https://snyk.io/vuln/SNYK-JS-LODASH-450202
if (!source.hasOwnProperty(prop) || !isValidKey(prop)) {
continue;
}
target[prop] = deepExtend(target[prop], source[prop]);
}
return target;
}
function isValidKey(key) {
return key !== '__proto__';
}
/**
* @license
* Copyright 2022 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.
*/
/**
* Polyfill for `globalThis` object.
* @returns the `globalThis` object for the given environment.
* @public
*/
function getGlobal() {
if (typeof self !== 'undefined') {
return self;
}
if (typeof window !== 'undefined') {
return window;
}
if (typeof global !== 'undefined') {
return global;
}
throw new Error('Unable to locate global object.');
}
/**
* @license
* Copyright 2022 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var getDefaultsFromGlobal = function () {
return getGlobal().__FIREBASE_DEFAULTS__;
};
/**
* Attempt to read defaults from a JSON string provided to
* process(.)env(.)__FIREBASE_DEFAULTS__ or a JSON file whose path is in
* process(.)env(.)__FIREBASE_DEFAULTS_PATH__
* The dots are in parens because certain compilers (Vite?) cannot
* handle seeing that variable in comments.
* See https://github.com/firebase/firebase-js-sdk/issues/6838
*/
var getDefaultsFromEnvVariable = function () {
if (typeof process === 'undefined' || typeof process.env === 'undefined') {
return;
}
var defaultsJsonString = process.env.__FIREBASE_DEFAULTS__;
if (defaultsJsonString) {
return JSON.parse(defaultsJsonString);
}
};
var getDefaultsFromCookie = function () {
if (typeof document === 'undefined') {
return;
}
var match;
try {
match = document.cookie.match(/__FIREBASE_DEFAULTS__=([^;]+)/);
}
catch (e) {
// Some environments such as Angular Universal SSR have a
// `document` object but error on accessing `document.cookie`.
return;
}
var decoded = match && base64Decode(match[1]);
return decoded && JSON.parse(decoded);
};
/**
* Get the __FIREBASE_DEFAULTS__ object. It checks in order:
* (1) if such an object exists as a property of `globalThis`
* (2) if such an object was provided on a shell environment variable
* (3) if such an object exists in a cookie
* @public
*/
var getDefaults = function () {
try {
return (getDefaultsFromGlobal() ||
getDefaultsFromEnvVariable() ||
getDefaultsFromCookie());
}
catch (e) {
/**
* Catch-all for being unable to get __FIREBASE_DEFAULTS__ due
* to any environment case we have not accounted for. Log to
* info instead of swallowing so we can find these unknown cases
* and add paths for them if needed.
*/
console.info("Unable to get __FIREBASE_DEFAULTS__ due to: ".concat(e));
return;
}
};
/**
* Returns emulator host stored in the __FIREBASE_DEFAULTS__ object
* for the given product.
* @returns a URL host formatted like `127.0.0.1:9999` or `[::1]:4000` if available
* @public
*/
var getDefaultEmulatorHost = function (productName) { var _a, _b; return (_b = (_a = getDefaults()) === null || _a === void 0 ? void 0 : _a.emulatorHosts) === null || _b === void 0 ? void 0 : _b[productName]; };
/**
* Returns emulator hostname and port stored in the __FIREBASE_DEFAULTS__ object
* for the given product.
* @returns a pair of hostname and port like `["::1", 4000]` if available
* @public
*/
var getDefaultEmulatorHostnameAndPort = function (productName) {
var host = getDefaultEmulatorHost(productName);
if (!host) {
return undefined;
}
var separatorIndex = host.lastIndexOf(':'); // Finding the last since IPv6 addr also has colons.
if (separatorIndex <= 0 || separatorIndex + 1 === host.length) {
throw new Error("Invalid host ".concat(host, " with no separate hostname and port!"));
}
// eslint-disable-next-line no-restricted-globals
var port = parseInt(host.substring(separatorIndex + 1), 10);
if (host[0] === '[') {
// Bracket-quoted `[ipv6addr]:port` => return "ipv6addr" (without brackets).
return [host.substring(1, separatorIndex - 1), port];
}
else {
return [host.substring(0, separatorIndex), port];
}
};
/**
* Returns Firebase app config stored in the __FIREBASE_DEFAULTS__ object.
* @public
*/
var getDefaultAppConfig = function () { var _a; return (_a = getDefaults()) === null || _a === void 0 ? void 0 : _a.config; };
/**
* Returns an experimental setting on the __FIREBASE_DEFAULTS__ object (properties
* prefixed by "_")
* @public
*/
var getExperimentalSetting = function (name) { var _a; return (_a = getDefaults()) === null || _a === void 0 ? void 0 : _a["_".concat(name)]; };
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Deferred = /** @class */ (function () {
function Deferred() {
var _this = this;
this.reject = function () { };
this.resolve = function () { };
this.promise = new Promise(function (resolve, reject) {
_this.resolve = resolve;
_this.reject = reject;
});
}
/**
* Our API internals are not promiseified and cannot because our callback APIs have subtle expectations around
* invoking promises inline, which Promises are forbidden to do. This method accepts an optional node-style callback
* and returns a node-style callback which will resolve or reject the Deferred's promise.
*/
Deferred.prototype.wrapCallback = function (callback) {
var _this = this;
return function (error, value) {
if (error) {
_this.reject(error);
}
else {
_this.resolve(value);
}
if (typeof callback === 'function') {
// Attaching noop handler just in case developer wasn't expecting
// promises
_this.promise.catch(function () { });
// Some of our callbacks don't expect a value and our own tests
// assert that the parameter length is 1
if (callback.length === 1) {
callback(error);
}
else {
callback(error, value);
}
}
};
};
return Deferred;
}());
/**
* @license
* Copyright 2021 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function createMockUserToken(token, projectId) {
if (token.uid) {
throw new Error('The "uid" field is no longer supported by mockUserToken. Please use "sub" instead for Firebase Auth User ID.');
}
// Unsecured JWTs use "none" as the algorithm.
var header = {
alg: 'none',
type: 'JWT'
};
var project = projectId || 'demo-project';
var iat = token.iat || 0;
var sub = token.sub || token.user_id;
if (!sub) {
throw new Error("mockUserToken must contain 'sub' or 'user_id' field!");
}
var payload = __assign({
// Set all required fields to decent defaults
iss: "https://securetoken.google.com/".concat(project), aud: project, iat: iat, exp: iat + 3600, auth_time: iat, sub: sub, user_id: sub, firebase: {
sign_in_provider: 'custom',
identities: {}
} }, token);
// Unsecured JWTs use the empty string as a signature.
var signature = '';
return [
base64urlEncodeWithoutPadding(JSON.stringify(header)),
base64urlEncodeWithoutPadding(JSON.stringify(payload)),
signature
].join('.');
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Returns navigator.userAgent string or '' if it's not defined.
* @return user agent string
*/
function getUA() {
if (typeof navigator !== 'undefined' &&
typeof navigator['userAgent'] === 'string') {
return navigator['userAgent'];
}
else {
return '';
}
}
/**
* Detect Cordova / PhoneGap / Ionic frameworks on a mobile device.
*
* Deliberately does not rely on checking `file://` URLs (as this fails PhoneGap
* in the Ripple emulator) nor Cordova `onDeviceReady`, which would normally
* wait for a callback.
*/
function isMobileCordova() {
return (typeof window !== 'undefined' &&
// @ts-ignore Setting up an broadly applicable index signature for Window
// just to deal with this case would probably be a bad idea.
!!(window['cordova'] || window['phonegap'] || window['PhoneGap']) &&
/ios|iphone|ipod|ipad|android|blackberry|iemobile/i.test(getUA()));
}
/**
* Detect Node.js.
*
* @return true if Node.js environment is detected or specified.
*/
// Node detection logic from: https://github.com/iliakan/detect-node/
function isNode() {
var _a;
var forceEnvironment = (_a = getDefaults()) === null || _a === void 0 ? void 0 : _a.forceEnvironment;
if (forceEnvironment === 'node') {
return true;
}
else if (forceEnvironment === 'browser') {
return false;
}
try {
return (Object.prototype.toString.call(global.process) === '[object process]');
}
catch (e) {
return false;
}
}
/**
* Detect Browser Environment
*/
function isBrowser() {
return typeof self === 'object' && self.self === self;
}
function isBrowserExtension() {
var runtime = typeof chrome === 'object'
? chrome.runtime
: typeof browser === 'object'
? browser.runtime
: undefined;
return typeof runtime === 'object' && runtime.id !== undefined;
}
/**
* Detect React Native.
*
* @return true if ReactNative environment is detected.
*/
function isReactNative() {
return (typeof navigator === 'object' && navigator['product'] === 'ReactNative');
}
/** Detects Electron apps. */
function isElectron() {
return getUA().indexOf('Electron/') >= 0;
}
/** Detects Internet Explorer. */
function isIE() {
var ua = getUA();
return ua.indexOf('MSIE ') >= 0 || ua.indexOf('Trident/') >= 0;
}
/** Detects Universal Windows Platform apps. */
function isUWP() {
return getUA().indexOf('MSAppHost/') >= 0;
}
/**
* Detect whether the current SDK build is the Node version.
*
* @return true if it's the Node SDK build.
*/
function isNodeSdk() {
return CONSTANTS.NODE_CLIENT === true || CONSTANTS.NODE_ADMIN === true;
}
/** Returns true if we are running in Safari. */
function isSafari() {
return (!isNode() &&
navigator.userAgent.includes('Safari') &&
!navigator.userAgent.includes('Chrome'));
}
/**
* This method checks if indexedDB is supported by current browser/service worker context
* @return true if indexedDB is supported by current browser/service worker context
*/
function isIndexedDBAvailable() {
try {
return typeof indexedDB === 'object';
}
catch (e) {
return false;
}
}
/**
* This method validates browser/sw context for indexedDB by opening a dummy indexedDB database and reject
* if errors occur during the database open operation.
*
* @throws exception if current browser/sw context can't run idb.open (ex: Safari iframe, Firefox
* private browsing)
*/
function validateIndexedDBOpenable() {
return new Promise(function (resolve, reject) {
try {
var preExist_1 = true;
var DB_CHECK_NAME_1 = 'validate-browser-context-for-indexeddb-analytics-module';
var request_1 = self.indexedDB.open(DB_CHECK_NAME_1);
request_1.onsuccess = function () {
request_1.result.close();
// delete database only when it doesn't pre-exist
if (!preExist_1) {
self.indexedDB.deleteDatabase(DB_CHECK_NAME_1);
}
resolve(true);
};
request_1.onupgradeneeded = function () {
preExist_1 = false;
};
request_1.onerror = function () {
var _a;
reject(((_a = request_1.error) === null || _a === void 0 ? void 0 : _a.message) || '');
};
}
catch (error) {
reject(error);
}
});
}
/**
*
* This method checks whether cookie is enabled within current browser
* @return true if cookie is enabled within current browser
*/
function areCookiesEnabled() {
if (typeof navigator === 'undefined' || !navigator.cookieEnabled) {
return false;
}
return true;
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var ERROR_NAME = 'FirebaseError';
// Based on code from:
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error#Custom_Error_Types
var FirebaseError = /** @class */ (function (_super) {
__extends(FirebaseError, _super);
function FirebaseError(
/** The error code for this error. */
code, message,
/** Custom data for this error. */
customData) {
var _this = _super.call(this, message) || this;
_this.code = code;
_this.customData = customData;
/** The custom name for all FirebaseErrors. */
_this.name = ERROR_NAME;
// Fix For ES5
// https://github.com/Microsoft/TypeScript-wiki/blob/master/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work
Object.setPrototypeOf(_this, FirebaseError.prototype);
// Maintains proper stack trace for where our error was thrown.
// Only available on V8.
if (Error.captureStackTrace) {
Error.captureStackTrace(_this, ErrorFactory.prototype.create);
}
return _this;
}
return FirebaseError;
}(Error));
var ErrorFactory = /** @class */ (function () {
function ErrorFactory(service, serviceName, errors) {
this.service = service;
this.serviceName = serviceName;
this.errors = errors;
}
ErrorFactory.prototype.create = function (code) {
var data = [];
for (var _i = 1; _i < arguments.length; _i++) {
data[_i - 1] = arguments[_i];
}
var customData = data[0] || {};
var fullCode = "".concat(this.service, "/").concat(code);
var template = this.errors[code];
var message = template ? replaceTemplate(template, customData) : 'Error';
// Service Name: Error message (service/code).
var fullMessage = "".concat(this.serviceName, ": ").concat(message, " (").concat(fullCode, ").");
var error = new FirebaseError(fullCode, fullMessage, customData);
return error;
};
return ErrorFactory;
}());
function replaceTemplate(template, data) {
return template.replace(PATTERN, function (_, key) {
var value = data[key];
return value != null ? String(value) : "<".concat(key, "?>");
});
}
var PATTERN = /\{\$([^}]+)}/g;
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Evaluates a JSON string into a javascript object.
*
* @param {string} str A string containing JSON.
* @return {*} The javascript object representing the specified JSON.
*/
function jsonEval(str) {
return JSON.parse(str);
}
/**
* Returns JSON representing a javascript object.
* @param {*} data Javascript object to be stringified.
* @return {string} The JSON contents of the object.
*/
function stringify(data) {
return JSON.stringify(data);
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Decodes a Firebase auth. token into constituent parts.
*
* Notes:
* - May return with invalid / incomplete claims if there's no native base64 decoding support.
* - Doesn't check if the token is actually valid.
*/
var decode = function (token) {
var header = {}, claims = {}, data = {}, signature = '';
try {
var parts = token.split('.');
header = jsonEval(base64Decode(parts[0]) || '');
claims = jsonEval(base64Decode(parts[1]) || '');
signature = parts[2];
data = claims['d'] || {};
delete claims['d'];
}
catch (e) { }
return {
header: header,
claims: claims,
data: data,
signature: signature
};
};
/**
* Decodes a Firebase auth. token and checks the validity of its time-based claims. Will return true if the
* token is within the time window authorized by the 'nbf' (not-before) and 'iat' (issued-at) claims.
*
* Notes:
* - May return a false negative if there's no native base64 decoding support.
* - Doesn't check if the token is actually valid.
*/
var isValidTimestamp = function (token) {
var claims = decode(token).claims;
var now = Math.floor(new Date().getTime() / 1000);
var validSince = 0, validUntil = 0;
if (typeof claims === 'object') {
if (claims.hasOwnProperty('nbf')) {
validSince = claims['nbf'];
}
else if (claims.hasOwnProperty('iat')) {
validSince = claims['iat'];
}
if (claims.hasOwnProperty('exp')) {
validUntil = claims['exp'];
}
else {
// token will expire after 24h by default
validUntil = validSince + 86400;
}
}
return (!!now &&
!!validSince &&
!!validUntil &&
now >= validSince &&
now <= validUntil);
};
/**
* Decodes a Firebase auth. token and returns its issued at time if valid, null otherwise.
*
* Notes:
* - May return null if there's no native base64 decoding support.
* - Doesn't check if the token is actually valid.
*/
var issuedAtTime = function (token) {
var claims = decode(token).claims;
if (typeof claims === 'object' && claims.hasOwnProperty('iat')) {
return claims['iat'];
}
return null;
};
/**
* Decodes a Firebase auth. token and checks the validity of its format. Expects a valid issued-at time.
*
* Notes:
* - May return a false negative if there's no native base64 decoding support.
* - Doesn't check if the token is actually valid.
*/
var isValidFormat = function (token) {
var decoded = decode(token), claims = decoded.claims;
return !!claims && typeof claims === 'object' && claims.hasOwnProperty('iat');
};
/**
* Attempts to peer into an auth token and determine if it's an admin auth token by looking at the claims portion.
*
* Notes:
* - May return a false negative if there's no native base64 decoding support.
* - Doesn't check if the token is actually valid.
*/
var isAdmin = function (token) {
var claims = decode(token).claims;
return typeof claims === 'object' && claims['admin'] === true;
};
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function contains(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
function safeGet(obj, key) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
return obj[key];
}
else {
return undefined;
}
}
function isEmpty(obj) {
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
return false;
}
}
return true;
}
function map(obj, fn, contextObj) {
var res = {};
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
res[key] = fn.call(contextObj, obj[key], key, obj);
}
}
return res;
}
/**
* Deep equal two objects. Support Arrays and Objects.
*/
function deepEqual(a, b) {
if (a === b) {
return true;
}
var aKeys = Object.keys(a);
var bKeys = Object.keys(b);
for (var _i = 0, aKeys_1 = aKeys; _i < aKeys_1.length; _i++) {
var k = aKeys_1[_i];
if (!bKeys.includes(k)) {
return false;
}
var aProp = a[k];
var bProp = b[k];
if (isObject(aProp) && isObject(bProp)) {
if (!deepEqual(aProp, bProp)) {
return false;
}
}
else if (aProp !== bProp) {
return false;
}
}
for (var _a = 0, bKeys_1 = bKeys; _a < bKeys_1.length; _a++) {
var k = bKeys_1[_a];
if (!aKeys.includes(k)) {
return false;
}
}
return true;
}
function isObject(thing) {
return thing !== null && typeof thing === 'object';
}
/**
* @license
* Copyright 2022 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.
*/
/**
* Rejects if the given promise doesn't resolve in timeInMS milliseconds.
* @internal
*/
function promiseWithTimeout(promise, timeInMS) {
if (timeInMS === void 0) { timeInMS = 2000; }
var deferredPromise = new Deferred();
setTimeout(function () { return deferredPromise.reject('timeout!'); }, timeInMS);
promise.then(deferredPromise.resolve, deferredPromise.reject);
return deferredPromise.promise;
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Returns a querystring-formatted string (e.g. &arg=val&arg2=val2) from a
* params object (e.g. {arg: 'val', arg2: 'val2'})
* Note: You must prepend it with ? when adding it to a URL.
*/
function querystring(querystringParams) {
var params = [];
var _loop_1 = function (key, value) {
if (Array.isArray(value)) {
value.forEach(function (arrayVal) {
params.push(encodeURIComponent(key) + '=' + encodeURIComponent(arrayVal));
});
}
else {
params.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
}
};
for (var _i = 0, _a = Object.entries(querystringParams); _i < _a.length; _i++) {
var _b = _a[_i], key = _b[0], value = _b[1];
_loop_1(key, value);
}
return params.length ? '&' + params.join('&') : '';
}
/**
* Decodes a querystring (e.g. ?arg=val&arg2=val2) into a params object
* (e.g. {arg: 'val', arg2: 'val2'})
*/
function querystringDecode(querystring) {
var obj = {};
var tokens = querystring.replace(/^\?/, '').split('&');
tokens.forEach(function (token) {
if (token) {
var _a = token.split('='), key = _a[0], value = _a[1];
obj[decodeURIComponent(key)] = decodeURIComponent(value);
}
});
return obj;
}
/**
* Extract the query string part of a URL, including the leading question mark (if present).
*/
function extractQuerystring(url) {
var queryStart = url.indexOf('?');
if (!queryStart) {
return '';
}
var fragmentStart = url.indexOf('#', queryStart);
return url.substring(queryStart, fragmentStart > 0 ? fragmentStart : undefined);
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview SHA-1 cryptographic hash.
* Variable names follow the notation in FIPS PUB 180-3:
* http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf.
*
* Usage:
* var sha1 = new sha1();
* sha1.update(bytes);
* var hash = sha1.digest();
*
* Performance:
* Chrome 23: ~400 Mbit/s
* Firefox 16: ~250 Mbit/s
*
*/
/**
* SHA-1 cryptographic hash constructor.
*
* The properties declared here are discussed in the above algorithm document.
* @constructor
* @final
* @struct
*/
var Sha1 = /** @class */ (function () {
function Sha1() {
/**
* Holds the previous values of accumulated variables a-e in the compress_
* function.
* @private
*/
this.chain_ = [];
/**
* A buffer holding the partially computed hash result.
* @private
*/
this.buf_ = [];
/**
* An array of 80 bytes, each a part of the message to be hashed. Referred to
* as the message schedule in the docs.
* @private
*/
this.W_ = [];
/**
* Contains data needed to pad messages less than 64 bytes.
* @private
*/
this.pad_ = [];
/**
* @private {number}
*/
this.inbuf_ = 0;
/**
* @private {number}
*/
this.total_ = 0;
this.blockSize = 512 / 8;
this.pad_[0] = 128;
for (var i = 1; i < this.blockSize; ++i) {
this.pad_[i] = 0;
}
this.reset();
}
Sha1.prototype.reset = function () {
this.chain_[0] = 0x67452301;
this.chain_[1] = 0xefcdab89;
this.chain_[2] = 0x98badcfe;
this.chain_[3] = 0x10325476;
this.chain_[4] = 0xc3d2e1f0;
this.inbuf_ = 0;
this.total_ = 0;
};
/**
* Internal compress helper function.
* @param buf Block to compress.
* @param offset Offset of the block in the buffer.
* @private
*/
Sha1.prototype.compress_ = function (buf, offset) {
if (!offset) {
offset = 0;
}
var W = this.W_;
// get 16 big endian words
if (typeof buf === 'string') {
for (var i = 0; i < 16; i++) {
// TODO(user): [bug 8140122] Recent versions of Safari for Mac OS and iOS
// have a bug that turns the post-increment ++ operator into pre-increment
// during JIT compilation. We have code that depends heavily on SHA-1 for
// correctness and which is affected by this bug, so I've removed all uses
// of post-increment ++ in which the result value is used. We can revert
// this change once the Safari bug
// (https://bugs.webkit.org/show_bug.cgi?id=109036) has been fixed and
// most clients have been updated.
W[i] =
(buf.charCodeAt(offset) << 24) |
(buf.charCodeAt(offset + 1) << 16) |
(buf.charCodeAt(offset + 2) << 8) |
buf.charCodeAt(offset + 3);
offset += 4;
}
}
else {
for (var i = 0; i < 16; i++) {
W[i] =
(buf[offset] << 24) |
(buf[offset + 1] << 16) |
(buf[offset + 2] << 8) |
buf[offset + 3];
offset += 4;
}
}
// expand to 80 words
for (var i = 16; i < 80; i++) {
var t = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
W[i] = ((t << 1) | (t >>> 31)) & 0xffffffff;
}
var a = this.chain_[0];
var b = this.chain_[1];
var c = this.chain_[2];
var d = this.chain_[3];
var e = this.chain_[4];
var f, k;
// TODO(user): Try to unroll this loop to speed up the computation.
for (var i = 0; i < 80; i++) {
if (i < 40) {
if (i < 20) {
f = d ^ (b & (c ^ d));
k = 0x5a827999;
}
else {
f = b ^ c ^ d;
k = 0x6ed9eba1;
}
}
else {
if (i < 60) {
f = (b & c) | (d & (b | c));
k = 0x8f1bbcdc;
}
else {
f = b ^ c ^ d;
k = 0xca62c1d6;
}
}
var t = (((a << 5) | (a >>> 27)) + f + e + k + W[i]) & 0xffffffff;
e = d;
d = c;
c = ((b << 30) | (b >>> 2)) & 0xffffffff;
b = a;
a = t;
}
this.chain_[0] = (this.chain_[0] + a) & 0xffffffff;
this.chain_[1] = (this.chain_[1] + b) & 0xffffffff;
this.chain_[2] = (this.chain_[2] + c) & 0xffffffff;
this.chain_[3] = (this.chain_[3] + d) & 0xffffffff;
this.chain_[4] = (this.chain_[4] + e) & 0xffffffff;
};
Sha1.prototype.update = function (bytes, length) {
// TODO(johnlenz): tighten the function signature and remove this check
if (bytes == null) {
return;
}
if (length === undefined) {
length = bytes.length;
}
var lengthMinusBlock = length - this.blockSize;
var n = 0;
// Using local instead of member variables gives ~5% speedup on Firefox 16.
var buf = this.buf_;
var inbuf = this.inbuf_;
// The outer while loop should execute at most twice.
while (n < length) {
// When we have no data in the block to top up, we can directly process the
// input buffer (assuming it contains sufficient data). This gives ~25%
// speedup on Chrome 23 and ~15% speedup on Firefox 16, but requires that
// the data is provided in large chunks (or in multiples of 64 bytes).
if (inbuf === 0) {
while (n <= lengthMinusBlock) {
this.compress_(bytes, n);
n += this.blockSize;
}
}
if (typeof bytes === 'string') {
while (n < length) {
buf[inbuf] = bytes.charCodeAt(n);
++inbuf;
++n;
if (inbuf === this.blockSize) {
this.compress_(buf);
inbuf = 0;
// Jump to the outer loop so we use the full-block optimization.
break;
}
}
}
else {
while (n < length) {
buf[inbuf] = bytes[n];
++inbuf;
++n;
if (inbuf === this.blockSize) {
this.compress_(buf);
inbuf = 0;
// Jump to the outer loop so we use the full-block optimization.
break;
}
}
}
}
this.inbuf_ = inbuf;
this.total_ += length;
};
/** @override */
Sha1.prototype.digest = function () {
var digest = [];
var totalBits = this.total_ * 8;
// Add pad 0x80 0x00*.
if (this.inbuf_ < 56) {
this.update(this.pad_, 56 - this.inbuf_);
}
else {
this.update(this.pad_, this.blockSize - (this.inbuf_ - 56));
}
// Add # bits.
for (var i = this.blockSize - 1; i >= 56; i--) {
this.buf_[i] = totalBits & 255;
totalBits /= 256; // Don't use bit-shifting here!
}
this.compress_(this.buf_);
var n = 0;
for (var i = 0; i < 5; i++) {
for (var j = 24; j >= 0; j -= 8) {
digest[n] = (this.chain_[i] >> j) & 255;
++n;
}
}
return digest;
};
return Sha1;
}());
/**
* Helper to make a Subscribe function (just like Promise helps make a
* Thenable).
*
* @param executor Function which can make calls to a single Observer
* as a proxy.
* @param onNoObservers Callback when count of Observers goes to zero.
*/
function createSubscribe(executor, onNoObservers) {
var proxy = new ObserverProxy(executor, onNoObservers);
return proxy.subscribe.bind(proxy);
}
/**
* Implement fan-out for any number of Observers attached via a subscribe
* function.
*/
var ObserverProxy = /** @class */ (function () {
/**
* @param executor Function which can make calls to a single Observer
* as a proxy.
* @param onNoObservers Callback when count of Observers goes to zero.
*/
function ObserverProxy(executor, onNoObservers) {
var _this = this;
this.observers = [];
this.unsubscribes = [];
this.observerCount = 0;
// Micro-task scheduling by calling task.then().
this.task = Promise.resolve();
this.finalized = false;
this.onNoObservers = onNoObservers;
// Call the executor asynchronously so subscribers that are called
// synchronously after the creation of the subscribe function
// can still receive the very first value generated in the executor.
this.task
.then(function () {
executor(_this);
})
.catch(function (e) {
_this.error(e);
});
}
ObserverProxy.prototype.next = function (value) {
this.forEachObserver(function (observer) {
observer.next(value);
});
};
ObserverProxy.prototype.error = function (error) {
this.forEachObserver(function (observer) {
observer.error(error);
});
this.close(error);
};
ObserverProxy.prototype.complete = function () {
this.forEachObserver(function (observer) {
observer.complete();
});
this.close();
};
/**
* Subscribe function that can be used to add an Observer to the fan-out list.
*
* - We require that no event is sent to a subscriber sychronously to their
* call to subscribe().
*/
ObserverProxy.prototype.subscribe = function (nextOrObserver, error, complete) {
var _this = this;
var observer;
if (nextOrObserver === undefined &&
error === undefined &&
complete === undefined) {
throw new Error('Missing Observer.');
}
// Assemble an Observer object when passed as callback functions.
if (implementsAnyMethods(nextOrObserver, [
'next',
'error',
'complete'
])) {
observer = nextOrObserver;
}
else {
observer = {
next: nextOrObserver,
error: error,
complete: complete
};
}
if (observer.next === undefined) {
observer.next = noop;
}
if (observer.error === undefined) {
observer.error = noop;
}
if (observer.complete === undefined) {
observer.complete = noop;
}
var unsub = this.unsubscribeOne.bind(this, this.observers.length);
// Attempt to subscribe to a terminated Observable - we
// just respond to the Observer with the final error or complete
// event.
if (this.finalized) {
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.task.then(function () {
try {
if (_this.finalError) {
observer.error(_this.finalError);
}
else {
observer.complete();
}
}
catch (e) {
// nothing
}
return;
});
}
this.observers.push(observer);
return unsub;
};
// Unsubscribe is synchronous - we guarantee that no events are sent to
// any unsubscribed Observer.
ObserverProxy.prototype.unsubscribeOne = function (i) {
if (this.observers === undefined || this.observers[i] === undefined) {
return;
}
delete this.observers[i];
this.observerCount -= 1;
if (this.observerCount === 0 && this.onNoObservers !== undefined) {
this.onNoObservers(this);
}
};
ObserverProxy.prototype.forEachObserver = function (fn) {
if (this.finalized) {
// Already closed by previous event....just eat the additional values.
return;
}
// Since sendOne calls asynchronously - there is no chance that
// this.observers will become undefined.
for (var i = 0; i < this.observers.length; i++) {
this.sendOne(i, fn);
}
};
// Call the Observer via one of it's callback function. We are careful to
// confirm that the observe has not been unsubscribed since this asynchronous
// function had been queued.
ObserverProxy.prototype.sendOne = function (i, fn) {
var _this = this;
// Execute the callback asynchronously
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.task.then(function () {
if (_this.observers !== undefined && _this.observers[i] !== undefined) {
try {
fn(_this.observers[i]);
}
catch (e) {
// Ignore exceptions raised in Observers or missing methods of an
// Observer.
// Log error to console. b/31404806
if (typeof console !== 'undefined' && console.error) {
console.error(e);
}
}
}
});
};
ObserverProxy.prototype.close = function (err) {
var _this = this;
if (this.finalized) {
return;
}
this.finalized = true;
if (err !== undefined) {
this.finalError = err;
}
// Proxy is no longer needed - garbage collect references
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.task.then(function () {
_this.observers = undefined;
_this.onNoObservers = undefined;
});
};
return ObserverProxy;
}());
/** Turn synchronous function into one called asynchronously. */
// eslint-disable-next-line @typescript-eslint/ban-types
function async(fn, onError) {
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
Promise.resolve(true)
.then(function () {
fn.apply(void 0, args);
})
.catch(function (error) {
if (onError) {
onError(error);
}
});
};
}
/**
* Return true if the object passed in implements any of the named methods.
*/
function implementsAnyMethods(obj, methods) {
if (typeof obj !== 'object' || obj === null) {
return false;
}
for (var _i = 0, methods_1 = methods; _i < methods_1.length; _i++) {
var method = methods_1[_i];
if (method in obj && typeof obj[method] === 'function') {
return true;
}
}
return false;
}
function noop() {
// do nothing
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Check to make sure the appropriate number of arguments are provided for a public function.
* Throws an error if it fails.
*
* @param fnName The function name
* @param minCount The minimum number of arguments to allow for the function call
* @param maxCount The maximum number of argument to allow for the function call
* @param argCount The actual number of arguments provided.
*/
var validateArgCount = function (fnName, minCount, maxCount, argCount) {
var argError;
if (argCount < minCount) {
argError = 'at least ' + minCount;
}
else if (argCount > maxCount) {
argError = maxCount === 0 ? 'none' : 'no more than ' + maxCount;
}
if (argError) {
var error = fnName +
' failed: Was called with ' +
argCount +
(argCount === 1 ? ' argument.' : ' arguments.') +
' Expects ' +
argError +
'.';
throw new Error(error);
}
};
/**
* Generates a string to prefix an error message about failed argument validation
*
* @param fnName The function name
* @param argName The name of the argument
* @return The prefix to add to the error thrown for validation.
*/
function errorPrefix(fnName, argName) {
return "".concat(fnName, " failed: ").concat(argName, " argument ");
}
/**
* @param fnName
* @param argumentNumber
* @param namespace
* @param optional
*/
function validateNamespace(fnName, namespace, optional) {
if (optional && !namespace) {
return;
}
if (typeof namespace !== 'string') {
//TODO: I should do more validation here. We only allow certain chars in namespaces.
throw new Error(errorPrefix(fnName, 'namespace') + 'must be a valid firebase namespace.');
}
}
function validateCallback(fnName, argumentName,
// eslint-disable-next-line @typescript-eslint/ban-types
callback, optional) {
if (optional && !callback) {
return;
}
if (typeof callback !== 'function') {
throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid function.');
}
}
function validateContextObject(fnName, argumentName, context, optional) {
if (optional && !context) {
return;
}
if (typeof context !== 'object' || context === null) {
throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid context object.');
}
}
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Code originally came from goog.crypt.stringToUtf8ByteArray, but for some reason they
// automatically replaced '\r\n' with '\n', and they didn't handle surrogate pairs,
// so it's been modified.
// Note that not all Unicode characters appear as single characters in JavaScript strings.
// fromCharCode returns the UTF-16 encoding of a character - so some Unicode characters
// use 2 characters in Javascript. All 4-byte UTF-8 characters begin with a first
// character in the range 0xD800 - 0xDBFF (the first character of a so-called surrogate
// pair).
// See http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3
/**
* @param {string} str
* @return {Array}
*/
var stringToByteArray = function (str) {
var out = [];
var p = 0;
for (var i = 0; i < str.length; i++) {
var c = str.charCodeAt(i);
// Is this the lead surrogate in a surrogate pair?
if (c >= 0xd800 && c <= 0xdbff) {
var high = c - 0xd800; // the high 10 bits.
i++;
assert(i < str.length, 'Surrogate pair missing trail surrogate.');
var low = str.charCodeAt(i) - 0xdc00; // the low 10 bits.
c = 0x10000 + (high << 10) + low;
}
if (c < 128) {
out[p++] = c;
}
else if (c < 2048) {
out[p++] = (c >> 6) | 192;
out[p++] = (c & 63) | 128;
}
else if (c < 65536) {
out[p++] = (c >> 12) | 224;
out[p++] = ((c >> 6) & 63) | 128;
out[p++] = (c & 63) | 128;
}
else {
out[p++] = (c >> 18) | 240;
out[p++] = ((c >> 12) & 63) | 128;
out[p++] = ((c >> 6) & 63) | 128;
out[p++] = (c & 63) | 128;
}
}
return out;
};
/**
* Calculate length without actually converting; useful for doing cheaper validation.
* @param {string} str
* @return {number}
*/
var stringLength = function (str) {
var p = 0;
for (var i = 0; i < str.length; i++) {
var c = str.charCodeAt(i);
if (c < 128) {
p++;
}
else if (c < 2048) {
p += 2;
}
else if (c >= 0xd800 && c <= 0xdbff) {
// Lead surrogate of a surrogate pair. The pair together will take 4 bytes to represent.
p += 4;
i++; // skip trail surrogate.
}
else {
p += 3;
}
}
return p;
};
/**
* @license
* Copyright 2022 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.
*/
/**
* Copied from https://stackoverflow.com/a/2117523
* Generates a new uuid.
* @public
*/
var uuidv4 = function () {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = (Math.random() * 16) | 0, v = c === 'x' ? r : (r & 0x3) | 0x8;
return v.toString(16);
});
};
/**
* @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.
*/
/**
* The amount of milliseconds to exponentially increase.
*/
var DEFAULT_INTERVAL_MILLIS = 1000;
/**
* The factor to backoff by.
* Should be a number greater than 1.
*/
var DEFAULT_BACKOFF_FACTOR = 2;
/**
* The maximum milliseconds to increase to.
*
* Visible for testing
*/
var MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.
/**
* The percentage of backoff time to randomize by.
* See
* http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic
* for context.
*
*
Visible for testing
*/
var RANDOM_FACTOR = 0.5;
/**
* Based on the backoff method from
* https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.
* Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.
*/
function calculateBackoffMillis(backoffCount, intervalMillis, backoffFactor) {
if (intervalMillis === void 0) { intervalMillis = DEFAULT_INTERVAL_MILLIS; }
if (backoffFactor === void 0) { backoffFactor = DEFAULT_BACKOFF_FACTOR; }
// Calculates an exponentially increasing value.
// Deviation: calculates value from count and a constant interval, so we only need to save value
// and count to restore state.
var currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);
// A random "fuzz" to avoid waves of retries.
// Deviation: randomFactor is required.
var randomWait = Math.round(
// A fraction of the backoff value to add/subtract.
// Deviation: changes multiplication order to improve readability.
RANDOM_FACTOR *
currBaseValue *
// A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines
// if we add or subtract.
(Math.random() - 0.5) *
2);
// Limits backoff to max to avoid effectively permanent backoff.
return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);
}
/**
* @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.
*/
/**
* Provide English ordinal letters after a number
*/
function ordinal(i) {
if (!Number.isFinite(i)) {
return "".concat(i);
}
return i + indicator(i);
}
function indicator(i) {
i = Math.abs(i);
var cent = i % 100;
if (cent >= 10 && cent <= 20) {
return 'th';
}
var dec = i % 10;
if (dec === 1) {
return 'st';
}
if (dec === 2) {
return 'nd';
}
if (dec === 3) {
return 'rd';
}
return 'th';
}
/**
* @license
* Copyright 2021 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function getModularInstance(service) {
if (service && service._delegate) {
return service._delegate;
}
else {
return service;
}
}
export { CONSTANTS, 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 };
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