firebase
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Firebase JavaScript library for web and Node.js
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JavaScript
import { SDK_VERSION, _getProvider, _registerComponent, registerVersion, getApp } from 'https://www.gstatic.com/firebasejs/9.7.0/firebase-app.js';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise */
var extendStatics = function(d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
function __extends(d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
var __assign = function() {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
function __rest(s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
}
function __awaiter(thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
function __generator(thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
}
function __spreadArray(to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
}
/**
* @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.
*/
/**
* @license
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const stringToByteArray$1 = function (str) {
// TODO(user): Use native implementations if/when available
const out = [];
let p = 0;
for (let i = 0; i < str.length; i++) {
let 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.
*/
const byteArrayToString = function (bytes) {
// TODO(user): Use native implementations if/when available
const out = [];
let pos = 0, c = 0;
while (pos < bytes.length) {
const c1 = bytes[pos++];
if (c1 < 128) {
out[c++] = String.fromCharCode(c1);
}
else if (c1 > 191 && c1 < 224) {
const c2 = bytes[pos++];
out[c++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
}
else if (c1 > 239 && c1 < 365) {
// Surrogate Pair
const c2 = bytes[pos++];
const c3 = bytes[pos++];
const c4 = bytes[pos++];
const 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 {
const c2 = bytes[pos++];
const 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_()
const 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(input, webSafe) {
if (!Array.isArray(input)) {
throw Error('encodeByteArray takes an array as a parameter');
}
this.init_();
const byteToCharMap = webSafe
? this.byteToCharMapWebSafe_
: this.byteToCharMap_;
const output = [];
for (let i = 0; i < input.length; i += 3) {
const byte1 = input[i];
const haveByte2 = i + 1 < input.length;
const byte2 = haveByte2 ? input[i + 1] : 0;
const haveByte3 = i + 2 < input.length;
const byte3 = haveByte3 ? input[i + 2] : 0;
const outByte1 = byte1 >> 2;
const outByte2 = ((byte1 & 0x03) << 4) | (byte2 >> 4);
let outByte3 = ((byte2 & 0x0f) << 2) | (byte3 >> 6);
let 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(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(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(input, webSafe) {
this.init_();
const charToByteMap = webSafe
? this.charToByteMapWebSafe_
: this.charToByteMap_;
const output = [];
for (let i = 0; i < input.length;) {
const byte1 = charToByteMap[input.charAt(i++)];
const haveByte2 = i < input.length;
const byte2 = haveByte2 ? charToByteMap[input.charAt(i)] : 0;
++i;
const haveByte3 = i < input.length;
const byte3 = haveByte3 ? charToByteMap[input.charAt(i)] : 64;
++i;
const haveByte4 = i < input.length;
const byte4 = haveByte4 ? charToByteMap[input.charAt(i)] : 64;
++i;
if (byte1 == null || byte2 == null || byte3 == null || byte4 == null) {
throw Error();
}
const outByte1 = (byte1 << 2) | (byte2 >> 4);
output.push(outByte1);
if (byte3 !== 64) {
const outByte2 = ((byte2 << 4) & 0xf0) | (byte3 >> 2);
output.push(outByte2);
if (byte4 !== 64) {
const 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_() {
if (!this.byteToCharMap_) {
this.byteToCharMap_ = {};
this.charToByteMap_ = {};
this.byteToCharMapWebSafe_ = {};
this.charToByteMapWebSafe_ = {};
// We want quick mappings back and forth, so we precompute two maps.
for (let 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 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
*/
const 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.
*/
/**
* 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()));
}
function isBrowserExtension() {
const 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 Internet Explorer. */
function isIE() {
const ua = getUA();
return ua.indexOf('MSIE ') >= 0 || ua.indexOf('Trident/') >= 0;
}
/**
* @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 Standardized Firebase Error.
*
* Usage:
*
* // Typescript string literals for type-safe codes
* type Err =
* 'unknown' |
* 'object-not-found'
* ;
*
* // Closure enum for type-safe error codes
* // at-enum {string}
* var Err = {
* UNKNOWN: 'unknown',
* OBJECT_NOT_FOUND: 'object-not-found',
* }
*
* let errors: Map<Err, string> = {
* 'generic-error': "Unknown error",
* 'file-not-found': "Could not find file: {$file}",
* };
*
* // Type-safe function - must pass a valid error code as param.
* let error = new ErrorFactory<Err>('service', 'Service', errors);
*
* ...
* throw error.create(Err.GENERIC);
* ...
* throw error.create(Err.FILE_NOT_FOUND, {'file': fileName});
* ...
* // Service: Could not file file: foo.txt (service/file-not-found).
*
* catch (e) {
* assert(e.message === "Could not find file: foo.txt.");
* if (e.code === 'service/file-not-found') {
* console.log("Could not read file: " + e['file']);
* }
* }
*/
const ERROR_NAME = 'FirebaseError';
// Based on code from:
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error#Custom_Error_Types
class FirebaseError extends Error {
constructor(
/** The error code for this error. */
code, message,
/** Custom data for this error. */
customData) {
super(message);
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);
}
}
}
class ErrorFactory {
constructor(service, serviceName, errors) {
this.service = service;
this.serviceName = serviceName;
this.errors = errors;
}
create(code, ...data) {
const customData = data[0] || {};
const fullCode = `${this.service}/${code}`;
const template = this.errors[code];
const message = template ? replaceTemplate(template, customData) : 'Error';
// Service Name: Error message (service/code).
const fullMessage = `${this.serviceName}: ${message} (${fullCode}).`;
const error = new FirebaseError(fullCode, fullMessage, customData);
return error;
}
}
function replaceTemplate(template, data) {
return template.replace(PATTERN, (_, key) => {
const value = data[key];
return value != null ? String(value) : `<${key}?>`;
});
}
const PATTERN = /\{\$([^}]+)}/g;
function isEmpty(obj) {
for (const key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
return false;
}
}
return true;
}
/**
* Deep equal two objects. Support Arrays and Objects.
*/
function deepEqual(a, b) {
if (a === b) {
return true;
}
const aKeys = Object.keys(a);
const bKeys = Object.keys(b);
for (const k of aKeys) {
if (!bKeys.includes(k)) {
return false;
}
const aProp = a[k];
const bProp = b[k];
if (isObject(aProp) && isObject(bProp)) {
if (!deepEqual(aProp, bProp)) {
return false;
}
}
else if (aProp !== bProp) {
return false;
}
}
for (const k of bKeys) {
if (!aKeys.includes(k)) {
return false;
}
}
return true;
}
function isObject(thing) {
return thing !== null && typeof thing === '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.
*/
/**
* 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) {
const params = [];
for (const [key, value] of Object.entries(querystringParams)) {
if (Array.isArray(value)) {
value.forEach(arrayVal => {
params.push(encodeURIComponent(key) + '=' + encodeURIComponent(arrayVal));
});
}
else {
params.push(encodeURIComponent(key) + '=' + encodeURIComponent(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) {
const obj = {};
const tokens = querystring.replace(/^\?/, '').split('&');
tokens.forEach(token => {
if (token) {
const [key, value] = token.split('=');
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) {
const queryStart = url.indexOf('?');
if (!queryStart) {
return '';
}
const fragmentStart = url.indexOf('#', queryStart);
return url.substring(queryStart, fragmentStart > 0 ? fragmentStart : undefined);
}
/**
* 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) {
const proxy = new ObserverProxy(executor, onNoObservers);
return proxy.subscribe.bind(proxy);
}
/**
* Implement fan-out for any number of Observers attached via a subscribe
* function.
*/
class ObserverProxy {
/**
* @param executor Function which can make calls to a single Observer
* as a proxy.
* @param onNoObservers Callback when count of Observers goes to zero.
*/
constructor(executor, onNoObservers) {
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(() => {
executor(this);
})
.catch(e => {
this.error(e);
});
}
next(value) {
this.forEachObserver((observer) => {
observer.next(value);
});
}
error(error) {
this.forEachObserver((observer) => {
observer.error(error);
});
this.close(error);
}
complete() {
this.forEachObserver((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().
*/
subscribe(nextOrObserver, error, complete) {
let 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,
complete
};
}
if (observer.next === undefined) {
observer.next = noop;
}
if (observer.error === undefined) {
observer.error = noop;
}
if (observer.complete === undefined) {
observer.complete = noop;
}
const 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(() => {
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.
unsubscribeOne(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);
}
}
forEachObserver(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 (let 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.
sendOne(i, fn) {
// Execute the callback asynchronously
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.task.then(() => {
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);
}
}
}
});
}
close(err) {
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(() => {
this.observers = undefined;
this.onNoObservers = undefined;
});
}
}
/**
* 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 (const method of methods) {
if (method in obj && typeof obj[method] === 'function') {
return true;
}
}
return false;
}
function noop() {
// do nothing
}
/**
* @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;
}
}
/**
* Component for service name T, e.g. `auth`, `auth-internal`
*/
class Component {
/**
*
* @param name The public service name, e.g. app, auth, firestore, database
* @param instanceFactory Service factory responsible for creating the public interface
* @param type whether the service provided by the component is public or private
*/
constructor(name, instanceFactory, type) {
this.name = name;
this.instanceFactory = instanceFactory;
this.type = type;
this.multipleInstances = false;
/**
* Properties to be added to the service namespace
*/
this.serviceProps = {};
this.instantiationMode = "LAZY" /* LAZY */;
this.onInstanceCreated = null;
}
setInstantiationMode(mode) {
this.instantiationMode = mode;
return this;
}
setMultipleInstances(multipleInstances) {
this.multipleInstances = multipleInstances;
return this;
}
setServiceProps(props) {
this.serviceProps = props;
return this;
}
setInstanceCreatedCallback(callback) {
this.onInstanceCreated = callback;
return this;
}
}
/**
* @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.
*/
/**
* The JS SDK supports 5 log levels and also allows a user the ability to
* silence the logs altogether.
*
* The order is a follows:
* DEBUG < VERBOSE < INFO < WARN < ERROR
*
* All of the log types above the current log level will be captured (i.e. if
* you set the log level to `INFO`, errors will still be logged, but `DEBUG` and
* `VERBOSE` logs will not)
*/
var LogLevel;
(function (LogLevel) {
LogLevel[LogLevel["DEBUG"] = 0] = "DEBUG";
LogLevel[LogLevel["VERBOSE"] = 1] = "VERBOSE";
LogLevel[LogLevel["INFO"] = 2] = "INFO";
LogLevel[LogLevel["WARN"] = 3] = "WARN";
LogLevel[LogLevel["ERROR"] = 4] = "ERROR";
LogLevel[LogLevel["SILENT"] = 5] = "SILENT";
})(LogLevel || (LogLevel = {}));
const levelStringToEnum = {
'debug': LogLevel.DEBUG,
'verbose': LogLevel.VERBOSE,
'info': LogLevel.INFO,
'warn': LogLevel.WARN,
'error': LogLevel.ERROR,
'silent': LogLevel.SILENT
};
/**
* The default log level
*/
const defaultLogLevel = LogLevel.INFO;
/**
* By default, `console.debug` is not displayed in the developer console (in
* chrome). To avoid forcing users to have to opt-in to these logs twice
* (i.e. once for firebase, and once in the console), we are sending `DEBUG`
* logs to the `console.log` function.
*/
const ConsoleMethod = {
[LogLevel.DEBUG]: 'log',
[LogLevel.VERBOSE]: 'log',
[LogLevel.INFO]: 'info',
[LogLevel.WARN]: 'warn',
[LogLevel.ERROR]: 'error'
};
/**
* The default log handler will forward DEBUG, VERBOSE, INFO, WARN, and ERROR
* messages on to their corresponding console counterparts (if the log method
* is supported by the current log level)
*/
const defaultLogHandler = (instance, logType, ...args) => {
if (logType < instance.logLevel) {
return;
}
const now = new Date().toISOString();
const method = ConsoleMethod[logType];
if (method) {
console[method](`[${now}] ${instance.name}:`, ...args);
}
else {
throw new Error(`Attempted to log a message with an invalid logType (value: ${logType})`);
}
};
class Logger {
/**
* Gives you an instance of a Logger to capture messages according to
* Firebase's logging scheme.
*
* @param name The name that the logs will be associated with
*/
constructor(name) {
this.name = name;
/**
* The log level of the given Logger instance.
*/
this._logLevel = defaultLogLevel;
/**
* The main (internal) log handler for the Logger instance.
* Can be set to a new function in internal package code but not by user.
*/
this._logHandler = defaultLogHandler;
/**
* The optional, additional, user-defined log handler for the Logger instance.
*/
this._userLogHandler = null;
}
get logLevel() {
return this._logLevel;
}
set logLevel(val) {
if (!(val in LogLevel)) {
throw new TypeError(`Invalid value "${val}" assigned to \`logLevel\``);
}
this._logLevel = val;
}
// Workaround for setter/getter having to be the same type.
setLogLevel(val) {
this._logLevel = typeof val === 'string' ? levelStringToEnum[val] : val;
}
get logHandler() {
return this._logHandler;
}
set logHandler(val) {
if (typeof val !== 'function') {
throw new TypeError('Value assigned to `logHandler` must be a function');
}
this._logHandler = val;
}
get userLogHandler() {
return this._userLogHandler;
}
set userLogHandler(val) {
this._userLogHandler = val;
}
/**
* The functions below are all based on the `console` interface
*/
debug(...args) {
this._userLogHandler && this._userLogHandler(this, LogLevel.DEBUG, ...args);
this._logHandler(this, LogLevel.DEBUG, ...args);
}
log(...args) {
this._userLogHandler &&
this._userLogHandler(this, LogLevel.VERBOSE, ...args);
this._logHandler(this, LogLevel.VERBOSE, ...args);
}
info(...args) {
this._userLogHandler && this._userLogHandler(this, LogLevel.INFO, ...args);
this._logHandler(this, LogLevel.INFO, ...args);
}
warn(...args) {
this._userLogHandler && this._userLogHandler(this, LogLevel.WARN, ...args);
this._logHandler(this, LogLevel.WARN, ...args);
}
error(...args) {
this._userLogHandler && this._userLogHandler(this, LogLevel.ERROR, ...args);
this._logHandler(this, LogLevel.ERROR, ...args);
}
}
var STORAGE_AVAILABLE_KEY = '__sak';
/**
* @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.
*/
/**
* Shim for Promise.allSettled, note the slightly different format of `fulfilled` vs `status`.
*
* @param promises - Array of promises to wait on.
*/
function _allSettled(promises) {
var _this = this;
return Promise.all(promises.map(function (promise) { return __awaiter(_this, void 0, void 0, function () {
var value, reason_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, promise];
case 1:
value = _a.sent();
return [2 /*return*/, {
fulfilled: true,
value: value
}];
case 2:
reason_1 = _a.sent();
return [2 /*return*/, {
fulfilled: false,
reason: reason_1
}];
case 3: return [2 /*return*/];
}
});
}); }));
}
/**
* @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.
*/
/**
* Interface class for receiving messages.
*
*/
var Receiver = /** @class */ (function () {
function Receiver(eventTarget) {
this.eventTarget = eventTarget;
this.handlersMap = {};
this.boundEventHandler = this.handleEvent.bind(this);
}
/**
* Obtain an instance of a Receiver for a given event target, if none exists it will be created.
*
* @param eventTarget - An event target (such as window or self) through which the underlying
* messages will be received.
*/
Receiver._getInstance = function (eventTarget) {
// The results are stored in an array since objects can't be keys for other
// objects. In addition, setting a unique property on an event target as a
// hash map key may not be allowed due to CORS restrictions.
var existingInstance = this.receivers.find(function (receiver) {
return receiver.isListeningto(eventTarget);
});
if (existingInstance) {
return existingInstance;
}
var newInstance = new Receiver(eventTarget);
this.receivers.push(newInstance);
return newInstance;
};
Receiver.prototype.isListeningto = function (eventTarget) {
return this.eventTarget === eventTarget;
};
/**
* Fans out a MessageEvent to the appropriate listeners.
*
* @remarks
* Sends an {@link Status.ACK} upon receipt and a {@link Status.DONE} once all handlers have
* finished processing.
*
* @param event - The MessageEvent.
*
*/
Receiver.prototype.handleEvent = function (event) {
return __awaiter(this, void 0, void 0, function () {
var messageEvent, _a, eventId, eventType, data, handlers, promises, response;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
messageEvent = event;
_a = messageEvent.data, eventId = _a.eventId, eventType = _a.eventType, data = _a.data;
handlers = this.handlersMap[eventType];
if (!(handlers === null || handlers === void 0 ? void 0 : handlers.size)) {
return [2 /*return*/];
}
messageEvent.ports[0].postMessage({
status: "ack" /* ACK */,
eventId: eventId,
eventType: eventType
});
promises = Array.from(handlers).map(function (handler) { return __awaiter(_this, void 0, void 0, function () { return __generator(this, function (_a) {
return [2 /*return*/, handler(messageEvent.origin, data)];
}); }); });
return [4 /*yield*/, _allSettled(promises)];
case 1:
response = _b.sent();
messageEvent.ports[0].postMessage({
status: "done" /* DONE */,
eventId: eventId,
eventType: eventType,
response: response
});
return [2 /*return*/];
}
});
});
};
/**
* Subscribe an event handler for a particular event.
*
* @param eventType - Event name to subscribe to.
* @param eventHandler - The event handler which should receive the events.
*
*/
Receiver.prototype._subscribe = function (eventType, eventHandler) {
if (Object.keys(this.handlersMap).length === 0) {
this.eventTarget.addEventListener('message', this.boundEventHandler);
}
if (!this.handlersMap[eventType]) {
this.handlersMap[eventType] = new Set();
}
this.handlersMap[eventType].add(eventHandler);
};
/**
* Unsubscribe an event handler from a particular event.
*
* @param eventType - Event name to unsubscribe from.
* @param eventHandler - Optinoal event handler, if none provided, unsubscribe all handlers on this event.
*
*/
Receiver.prototype._unsubscribe = function (eventType, eventHandler) {
if (this.handlersMap[eventType] && eventHandler) {
this.handlersMap[eventType].delete(eventHandler);
}
if (!eventHandler || this.handlersMap[eventType].size === 0) {
delete this.handlersMap[eventType];
}
if (Object.keys(this.handlersMap).length === 0) {
this.eventTarget.removeEventListener('message', this.boundEventHandler);
}
};
Receiver.receivers = [];
return Receiver;
}());
/**
* @license
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function _generateEventId(prefix, digits) {
if (prefix === void 0) { prefix = ''; }
if (digits === void 0) { digits = 10; }
var random = '';
for (var i = 0; i < digits; i++) {
random += Math.floor(Math.random() * 10);
}
return prefix + random;
}
/**
* @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.
*/
/**
* Interface for sending messages and waiting for a completion response.
*
*/
var Sender = /** @class */ (function () {
function Sender(target) {
this.target = target;
this.handlers = new Set();
}
/**
* Unsubscribe the handler and remove it from our tracking Set.
*
* @param handler - The handler to unsubscribe.
*/
Sender.prototype.removeMessageHandler = function (handler) {
if (handler.messageChannel) {
handler.messageChannel.port1.removeEventListener('message', handler.onMessage);
handler.messageChannel.port1.close();
}
this.handlers.delete(handler);
};
/**
* Send a message to the Receiver located at {@link target}.
*
* @remarks
* We'll first wait a bit for an ACK , if we get one we will wait significantly longer until the
* receiver has had a chance to fully process the event.
*
* @param eventType - Type of event to send.
* @param data - The payload of the event.
* @param timeout - Timeout for waiting on an ACK from the receiver.
*
* @returns An array of settled promises from all the handlers that were listening on the receiver.
*/
Sender.prototype._send = function (eventType, data, timeout) {
if (time