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@fingerprintjs/fingerprintjs

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@fingerprintjs/fingerprintjs - npm Package Compare versions

Comparing version 3.0.2 to 3.0.3

456

dist/fp.cjs.js
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -247,3 +247,3 @@ *

var version = "3.0.2";
var version = "3.0.3";

@@ -303,74 +303,252 @@ function requestIdleCallbackIfAvailable(fallbackTimeout) {

/*
* Functions to help with browser features
*/
var w = window;
var n = navigator;
var w = window;
function isAudioParam(value) {
return value && typeof value.setValueAtTime === 'function';
var d = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w,
'msSetImmediate' in w,
'msIndexedDB' in w,
'msMaxTouchPoints' in n,
'msPointerEnabled' in n,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w, 'MSStream' in w, 'msLaunchUri' in n, 'msSaveBlob' in n]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n,
'webkitTemporaryStorage' in n,
n.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w,
'BatteryManager' in w,
'webkitMediaStream' in w,
'webkitSpeechGrammar' in w,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w,
'CSSPrimitiveValue' in w,
'Counter' in w,
n.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n,
'WebKitMediaKeys' in w,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return (countTruthy([
'safari' in w,
!('DeviceMotionEvent' in w),
!('ongestureend' in w),
!('standalone' in n),
]) >= 3);
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n,
((_a = d.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d.documentElement.style,
'MediaRecorderErrorEvent' in w,
'mozInnerScreenX' in w,
'CSSMozDocumentRule' in w,
'CanvasCaptureMediaStream' in w,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w),
'RTCEncodedAudioFrame' in w,
'' + w.Intl === '[object Intl]',
'' + w.Reflect === '[object Reflect]',
]) >= 3);
}
/**
* Checks whether the browser is based on WebKit version ≥606 (Safari ≥12) without using user-agent.
* It doesn't check that the browser is based on WebKit, there is a separate function for this.
*
* @link https://en.wikipedia.org/wiki/Safari_version_history#Release_history Safari-WebKit versions map
*/
function isWebKit606OrNewer() {
// Checked in Safari 9–14
return (countTruthy([
'DOMRectList' in w,
'RTCPeerConnectionIceEvent' in w,
'SVGGeometryElement' in w,
'ontransitioncancel' in w,
]) >= 3);
}
var w$1 = window;
var d$1 = document;
// Inspired by and based on https://github.com/cozylife/audio-fingerprint
function getAudioFingerprint() {
return tslib.__awaiter(this, void 0, void 0, function () {
var AudioContext, context, oscillator, compressor, _i, _a, _b, name_1, value, param;
return tslib.__generator(this, function (_c) {
// On iOS 11, audio context can only be used in response to user interaction.
// We require users to explicitly enable audio fingerprinting on iOS 11.
// See https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (n.userAgent.match(/OS 11.+Version\/11.+Safari/)) {
// See comment for excludeUserAgent and https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
return [2 /*return*/, -1];
var AudioContext, context, oscillator, compressor, buffer, error_1;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
// In some browsers, audio context always stays suspended unless the context is started in response to a user action
// (e.g. a click or a tap). It prevents audio fingerprint from being taken at an arbitrary moment of time.
// Such browsers are old and unpopular, so the audio fingerprinting is just skipped in them.
// See a similar case explanation at https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (doesCurrentBrowserSuspendAudioContext()) {
return [2 /*return*/, -1];
}
AudioContext = w$1.OfflineAudioContext || w$1.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
setAudioParam(context, oscillator.frequency, 10000);
compressor = context.createDynamicsCompressor();
setAudioParam(context, compressor.threshold, -50);
setAudioParam(context, compressor.knee, 40);
setAudioParam(context, compressor.ratio, 12);
setAudioParam(context, compressor.reduction, -20);
setAudioParam(context, compressor.attack, 0);
setAudioParam(context, compressor.release, 0.25);
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
_a.label = 1;
case 1:
_a.trys.push([1, 3, 4, 5]);
return [4 /*yield*/, renderAudio(context)];
case 2:
buffer = _a.sent();
return [3 /*break*/, 5];
case 3:
error_1 = _a.sent();
if (error_1.name === "timeout" /* Timeout */ || error_1.name === "suspended" /* Suspended */) {
return [2 /*return*/, -3];
}
throw error_1;
case 4:
oscillator.disconnect();
compressor.disconnect();
return [7 /*endfinally*/];
case 5: return [2 /*return*/, getHash(buffer.getChannelData(0))];
}
AudioContext = w.OfflineAudioContext || w.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
oscillator.frequency.setValueAtTime(10000, context.currentTime);
compressor = context.createDynamicsCompressor();
for (_i = 0, _a = [
['threshold', -50],
['knee', 40],
['ratio', 12],
['reduction', -20],
['attack', 0],
['release', 0.25],
]; _i < _a.length; _i++) {
_b = _a[_i], name_1 = _b[0], value = _b[1];
param = compressor[name_1];
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
context.startRendering();
return [2 /*return*/, new Promise(function (resolve) {
var audioTimeoutId = setTimeout(function () {
context.oncomplete = null;
resolve(-3);
}, 1000);
context.oncomplete = function (event) {
var afp;
try {
clearTimeout(audioTimeoutId);
afp = event.renderedBuffer
.getChannelData(0)
.slice(4500, 5000)
.reduce(function (acc, val) { return acc + Math.abs(val); }, 0);
oscillator.disconnect();
compressor.disconnect();
}
catch (error) {
resolve(-4);
return;
}
resolve(afp);
};
})];
});
});
}
/**
* Checks if the current browser is known to always suspend audio context
*/
function doesCurrentBrowserSuspendAudioContext() {
return isWebKit() && !isDesktopSafari() && !isWebKit606OrNewer();
}
function setAudioParam(context, param, value) {
var isAudioParam = function (value) {
return value && typeof value.setValueAtTime === 'function';
};
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
function renderAudio(context) {
var resumeTriesMaxCount = 3;
var resumeRetryDelay = 500;
var runningTimeout = 1000;
return new Promise(function (resolve, reject) {
context.oncomplete = function (event) { return resolve(event.renderedBuffer); };
var resumeTriesLeft = resumeTriesMaxCount;
var tryResume = function () {
context.startRendering();
switch (context.state) {
case 'running':
setTimeout(function () { return reject(makeInnerError("timeout" /* Timeout */)); }, runningTimeout);
break;
// Sometimes the audio context doesn't start after calling `startRendering` (in addition to the cases where
// audio context doesn't start at all). A known case is starting an audio context when the browser tab is in
// background on iPhone. Retries usually help in this case.
case 'suspended':
// The audio context can reject starting until the tab is in foreground. Long fingerprint duration
// in background isn't a problem, therefore the retry attempts don't count in background. It can lead to
// a situation when a fingerprint takes very long time and finishes successfully. FYI, the audio context
// can be suspended when `document.hidden === false` and start running after a retry.
if (!d$1.hidden) {
resumeTriesLeft--;
}
if (resumeTriesLeft > 0) {
setTimeout(tryResume, resumeRetryDelay);
}
else {
reject(makeInnerError("suspended" /* Suspended */));
}
break;
}
};
tryResume();
});
}
function getHash(signal) {
var hash = 0;
for (var i = 4500; i < 5000; ++i) {
hash += Math.abs(signal[i]);
}
return hash;
}
function makeInnerError(name) {
var error = new Error(name);
error.name = name;
return error;
}
var d = document;
var d$2 = document;
// We use m or w because these two characters take up the maximum width.

@@ -461,7 +639,7 @@ // And we use a LLi so that the same matching fonts can get separated.

function getFonts() {
var h = d.body;
var h = d$2.body;
// div to load spans for the base fonts
var baseFontsDiv = d.createElement('div');
var baseFontsDiv = d$2.createElement('div');
// div to load spans for the fonts to detect
var fontsDiv = d.createElement('div');
var fontsDiv = d$2.createElement('div');
var defaultWidth = {};

@@ -471,3 +649,3 @@ var defaultHeight = {};

var createSpan = function () {
var span = d.createElement('span');
var span = d$2.createElement('span');
span.textContent = testString;

@@ -545,112 +723,2 @@ for (var _i = 0, _a = Object.keys(fontSpanStyle); _i < _a.length; _i++) {

/*
* Functions to help with browser features
*/
var w$1 = window;
var n$1 = navigator;
var d$1 = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w$1,
'msSetImmediate' in w$1,
'msIndexedDB' in w$1,
'msMaxTouchPoints' in n$1,
'msPointerEnabled' in n$1,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w$1, 'MSStream' in w$1, 'msLaunchUri' in n$1, 'msSaveBlob' in n$1]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n$1,
'webkitTemporaryStorage' in n$1,
n$1.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w$1,
'BatteryManager' in w$1,
'webkitMediaStream' in w$1,
'webkitSpeechGrammar' in w$1,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w$1,
'CSSPrimitiveValue' in w$1,
'Counter' in w$1,
n$1.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n$1,
'WebKitMediaKeys' in w$1,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return 'safari' in w$1;
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n$1,
((_a = d$1.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d$1.documentElement.style,
'MediaRecorderErrorEvent' in w$1,
'mozInnerScreenX' in w$1,
'CSSMozDocumentRule' in w$1,
'CanvasCaptureMediaStream' in w$1,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w$1),
'RTCEncodedAudioFrame' in w$1,
'' + w$1.Intl === '[object Intl]',
'' + w$1.Reflect === '[object Reflect]',
]) >= 3);
}
function getPlugins() {

@@ -761,3 +829,3 @@ if (isTrident()) {

var n$2 = navigator;
var n$1 = navigator;
var w$2 = window;

@@ -774,7 +842,7 @@ /**

var touchEvent;
if (n$2.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$2.maxTouchPoints);
if (n$1.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$1.maxTouchPoints);
}
else if (n$2.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$2.msMaxTouchPoints;
else if (n$1.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$1.msMaxTouchPoints;
}

@@ -800,18 +868,18 @@ try {

var n$3 = navigator;
var n$2 = navigator;
function getLanguages() {
var result = [];
var language = n$3.language || n$3.userLanguage || n$3.browserLanguage || n$3.systemLanguage;
var language = n$2.language || n$2.userLanguage || n$2.browserLanguage || n$2.systemLanguage;
if (language !== undefined) {
result.push([language]);
}
if (Array.isArray(n$3.languages)) {
if (Array.isArray(n$2.languages)) {
// Starting from Chromium 86, there is only a single value in `navigator.language` in Incognito mode:
// the value of `navigator.language`. Therefore the value is ignored in this browser.
if (!(isChromium() && isChromium86OrNewer())) {
result.push(n$3.languages);
result.push(n$2.languages);
}
}
else if (typeof n$3.languages === 'string') {
var languages = n$3.languages;
else if (typeof n$2.languages === 'string') {
var languages = n$2.languages;
if (languages) {

@@ -967,3 +1035,3 @@ result.push(languages.split(','));

var d$2 = document;
var d$3 = document;
/**

@@ -986,6 +1054,6 @@ * navigator.cookieEnabled cannot detect custom or nuanced cookie blocking configurations. For example, when blocking

// Create cookie
d$2.cookie = 'cookietest=1';
var result = d$2.cookie.indexOf('cookietest=') !== -1;
d$3.cookie = 'cookietest=1';
var result = d$3.cookie.indexOf('cookietest=') !== -1;
// Delete cookie
d$2.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
d$3.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
return result;

@@ -1005,3 +1073,3 @@ }

var sources = {
// Expected errors and default values must be handled inside the functions
// Expected errors and default values must be handled inside the functions. Unexpected errors must be thrown.
osCpu: getOsCpu,

@@ -1008,0 +1076,0 @@ languages: getLanguages,

2

dist/fp.d.ts
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -4,0 +4,0 @@ *

456

dist/fp.esm.js
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -243,3 +243,3 @@ *

var version = "3.0.2";
var version = "3.0.3";

@@ -299,74 +299,252 @@ function requestIdleCallbackIfAvailable(fallbackTimeout) {

/*
* Functions to help with browser features
*/
var w = window;
var n = navigator;
var w = window;
function isAudioParam(value) {
return value && typeof value.setValueAtTime === 'function';
var d = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w,
'msSetImmediate' in w,
'msIndexedDB' in w,
'msMaxTouchPoints' in n,
'msPointerEnabled' in n,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w, 'MSStream' in w, 'msLaunchUri' in n, 'msSaveBlob' in n]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n,
'webkitTemporaryStorage' in n,
n.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w,
'BatteryManager' in w,
'webkitMediaStream' in w,
'webkitSpeechGrammar' in w,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w,
'CSSPrimitiveValue' in w,
'Counter' in w,
n.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n,
'WebKitMediaKeys' in w,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return (countTruthy([
'safari' in w,
!('DeviceMotionEvent' in w),
!('ongestureend' in w),
!('standalone' in n),
]) >= 3);
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n,
((_a = d.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d.documentElement.style,
'MediaRecorderErrorEvent' in w,
'mozInnerScreenX' in w,
'CSSMozDocumentRule' in w,
'CanvasCaptureMediaStream' in w,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w),
'RTCEncodedAudioFrame' in w,
'' + w.Intl === '[object Intl]',
'' + w.Reflect === '[object Reflect]',
]) >= 3);
}
/**
* Checks whether the browser is based on WebKit version ≥606 (Safari ≥12) without using user-agent.
* It doesn't check that the browser is based on WebKit, there is a separate function for this.
*
* @link https://en.wikipedia.org/wiki/Safari_version_history#Release_history Safari-WebKit versions map
*/
function isWebKit606OrNewer() {
// Checked in Safari 9–14
return (countTruthy([
'DOMRectList' in w,
'RTCPeerConnectionIceEvent' in w,
'SVGGeometryElement' in w,
'ontransitioncancel' in w,
]) >= 3);
}
var w$1 = window;
var d$1 = document;
// Inspired by and based on https://github.com/cozylife/audio-fingerprint
function getAudioFingerprint() {
return __awaiter(this, void 0, void 0, function () {
var AudioContext, context, oscillator, compressor, _i, _a, _b, name_1, value, param;
return __generator(this, function (_c) {
// On iOS 11, audio context can only be used in response to user interaction.
// We require users to explicitly enable audio fingerprinting on iOS 11.
// See https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (n.userAgent.match(/OS 11.+Version\/11.+Safari/)) {
// See comment for excludeUserAgent and https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
return [2 /*return*/, -1];
var AudioContext, context, oscillator, compressor, buffer, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// In some browsers, audio context always stays suspended unless the context is started in response to a user action
// (e.g. a click or a tap). It prevents audio fingerprint from being taken at an arbitrary moment of time.
// Such browsers are old and unpopular, so the audio fingerprinting is just skipped in them.
// See a similar case explanation at https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (doesCurrentBrowserSuspendAudioContext()) {
return [2 /*return*/, -1];
}
AudioContext = w$1.OfflineAudioContext || w$1.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
setAudioParam(context, oscillator.frequency, 10000);
compressor = context.createDynamicsCompressor();
setAudioParam(context, compressor.threshold, -50);
setAudioParam(context, compressor.knee, 40);
setAudioParam(context, compressor.ratio, 12);
setAudioParam(context, compressor.reduction, -20);
setAudioParam(context, compressor.attack, 0);
setAudioParam(context, compressor.release, 0.25);
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
_a.label = 1;
case 1:
_a.trys.push([1, 3, 4, 5]);
return [4 /*yield*/, renderAudio(context)];
case 2:
buffer = _a.sent();
return [3 /*break*/, 5];
case 3:
error_1 = _a.sent();
if (error_1.name === "timeout" /* Timeout */ || error_1.name === "suspended" /* Suspended */) {
return [2 /*return*/, -3];
}
throw error_1;
case 4:
oscillator.disconnect();
compressor.disconnect();
return [7 /*endfinally*/];
case 5: return [2 /*return*/, getHash(buffer.getChannelData(0))];
}
AudioContext = w.OfflineAudioContext || w.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
oscillator.frequency.setValueAtTime(10000, context.currentTime);
compressor = context.createDynamicsCompressor();
for (_i = 0, _a = [
['threshold', -50],
['knee', 40],
['ratio', 12],
['reduction', -20],
['attack', 0],
['release', 0.25],
]; _i < _a.length; _i++) {
_b = _a[_i], name_1 = _b[0], value = _b[1];
param = compressor[name_1];
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
context.startRendering();
return [2 /*return*/, new Promise(function (resolve) {
var audioTimeoutId = setTimeout(function () {
context.oncomplete = null;
resolve(-3);
}, 1000);
context.oncomplete = function (event) {
var afp;
try {
clearTimeout(audioTimeoutId);
afp = event.renderedBuffer
.getChannelData(0)
.slice(4500, 5000)
.reduce(function (acc, val) { return acc + Math.abs(val); }, 0);
oscillator.disconnect();
compressor.disconnect();
}
catch (error) {
resolve(-4);
return;
}
resolve(afp);
};
})];
});
});
}
/**
* Checks if the current browser is known to always suspend audio context
*/
function doesCurrentBrowserSuspendAudioContext() {
return isWebKit() && !isDesktopSafari() && !isWebKit606OrNewer();
}
function setAudioParam(context, param, value) {
var isAudioParam = function (value) {
return value && typeof value.setValueAtTime === 'function';
};
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
function renderAudio(context) {
var resumeTriesMaxCount = 3;
var resumeRetryDelay = 500;
var runningTimeout = 1000;
return new Promise(function (resolve, reject) {
context.oncomplete = function (event) { return resolve(event.renderedBuffer); };
var resumeTriesLeft = resumeTriesMaxCount;
var tryResume = function () {
context.startRendering();
switch (context.state) {
case 'running':
setTimeout(function () { return reject(makeInnerError("timeout" /* Timeout */)); }, runningTimeout);
break;
// Sometimes the audio context doesn't start after calling `startRendering` (in addition to the cases where
// audio context doesn't start at all). A known case is starting an audio context when the browser tab is in
// background on iPhone. Retries usually help in this case.
case 'suspended':
// The audio context can reject starting until the tab is in foreground. Long fingerprint duration
// in background isn't a problem, therefore the retry attempts don't count in background. It can lead to
// a situation when a fingerprint takes very long time and finishes successfully. FYI, the audio context
// can be suspended when `document.hidden === false` and start running after a retry.
if (!d$1.hidden) {
resumeTriesLeft--;
}
if (resumeTriesLeft > 0) {
setTimeout(tryResume, resumeRetryDelay);
}
else {
reject(makeInnerError("suspended" /* Suspended */));
}
break;
}
};
tryResume();
});
}
function getHash(signal) {
var hash = 0;
for (var i = 4500; i < 5000; ++i) {
hash += Math.abs(signal[i]);
}
return hash;
}
function makeInnerError(name) {
var error = new Error(name);
error.name = name;
return error;
}
var d = document;
var d$2 = document;
// We use m or w because these two characters take up the maximum width.

@@ -457,7 +635,7 @@ // And we use a LLi so that the same matching fonts can get separated.

function getFonts() {
var h = d.body;
var h = d$2.body;
// div to load spans for the base fonts
var baseFontsDiv = d.createElement('div');
var baseFontsDiv = d$2.createElement('div');
// div to load spans for the fonts to detect
var fontsDiv = d.createElement('div');
var fontsDiv = d$2.createElement('div');
var defaultWidth = {};

@@ -467,3 +645,3 @@ var defaultHeight = {};

var createSpan = function () {
var span = d.createElement('span');
var span = d$2.createElement('span');
span.textContent = testString;

@@ -541,112 +719,2 @@ for (var _i = 0, _a = Object.keys(fontSpanStyle); _i < _a.length; _i++) {

/*
* Functions to help with browser features
*/
var w$1 = window;
var n$1 = navigator;
var d$1 = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w$1,
'msSetImmediate' in w$1,
'msIndexedDB' in w$1,
'msMaxTouchPoints' in n$1,
'msPointerEnabled' in n$1,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w$1, 'MSStream' in w$1, 'msLaunchUri' in n$1, 'msSaveBlob' in n$1]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n$1,
'webkitTemporaryStorage' in n$1,
n$1.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w$1,
'BatteryManager' in w$1,
'webkitMediaStream' in w$1,
'webkitSpeechGrammar' in w$1,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w$1,
'CSSPrimitiveValue' in w$1,
'Counter' in w$1,
n$1.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n$1,
'WebKitMediaKeys' in w$1,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return 'safari' in w$1;
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n$1,
((_a = d$1.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d$1.documentElement.style,
'MediaRecorderErrorEvent' in w$1,
'mozInnerScreenX' in w$1,
'CSSMozDocumentRule' in w$1,
'CanvasCaptureMediaStream' in w$1,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w$1),
'RTCEncodedAudioFrame' in w$1,
'' + w$1.Intl === '[object Intl]',
'' + w$1.Reflect === '[object Reflect]',
]) >= 3);
}
function getPlugins() {

@@ -757,3 +825,3 @@ if (isTrident()) {

var n$2 = navigator;
var n$1 = navigator;
var w$2 = window;

@@ -770,7 +838,7 @@ /**

var touchEvent;
if (n$2.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$2.maxTouchPoints);
if (n$1.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$1.maxTouchPoints);
}
else if (n$2.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$2.msMaxTouchPoints;
else if (n$1.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$1.msMaxTouchPoints;
}

@@ -796,18 +864,18 @@ try {

var n$3 = navigator;
var n$2 = navigator;
function getLanguages() {
var result = [];
var language = n$3.language || n$3.userLanguage || n$3.browserLanguage || n$3.systemLanguage;
var language = n$2.language || n$2.userLanguage || n$2.browserLanguage || n$2.systemLanguage;
if (language !== undefined) {
result.push([language]);
}
if (Array.isArray(n$3.languages)) {
if (Array.isArray(n$2.languages)) {
// Starting from Chromium 86, there is only a single value in `navigator.language` in Incognito mode:
// the value of `navigator.language`. Therefore the value is ignored in this browser.
if (!(isChromium() && isChromium86OrNewer())) {
result.push(n$3.languages);
result.push(n$2.languages);
}
}
else if (typeof n$3.languages === 'string') {
var languages = n$3.languages;
else if (typeof n$2.languages === 'string') {
var languages = n$2.languages;
if (languages) {

@@ -963,3 +1031,3 @@ result.push(languages.split(','));

var d$2 = document;
var d$3 = document;
/**

@@ -982,6 +1050,6 @@ * navigator.cookieEnabled cannot detect custom or nuanced cookie blocking configurations. For example, when blocking

// Create cookie
d$2.cookie = 'cookietest=1';
var result = d$2.cookie.indexOf('cookietest=') !== -1;
d$3.cookie = 'cookietest=1';
var result = d$3.cookie.indexOf('cookietest=') !== -1;
// Delete cookie
d$2.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
d$3.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
return result;

@@ -1001,3 +1069,3 @@ }

var sources = {
// Expected errors and default values must be handled inside the functions
// Expected errors and default values must be handled inside the functions. Unexpected errors must be thrown.
osCpu: getOsCpu,

@@ -1004,0 +1072,0 @@ languages: getLanguages,

456

dist/fp.js
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -308,3 +308,3 @@ *

var version = "3.0.2";
var version = "3.0.3";

@@ -364,74 +364,252 @@ function requestIdleCallbackIfAvailable(fallbackTimeout) {

/*
* Functions to help with browser features
*/
var w = window;
var n = navigator;
var w = window;
function isAudioParam(value) {
return value && typeof value.setValueAtTime === 'function';
var d = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w,
'msSetImmediate' in w,
'msIndexedDB' in w,
'msMaxTouchPoints' in n,
'msPointerEnabled' in n,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w, 'MSStream' in w, 'msLaunchUri' in n, 'msSaveBlob' in n]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n,
'webkitTemporaryStorage' in n,
n.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w,
'BatteryManager' in w,
'webkitMediaStream' in w,
'webkitSpeechGrammar' in w,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w,
'CSSPrimitiveValue' in w,
'Counter' in w,
n.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n,
'WebKitMediaKeys' in w,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return (countTruthy([
'safari' in w,
!('DeviceMotionEvent' in w),
!('ongestureend' in w),
!('standalone' in n),
]) >= 3);
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n,
((_a = d.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d.documentElement.style,
'MediaRecorderErrorEvent' in w,
'mozInnerScreenX' in w,
'CSSMozDocumentRule' in w,
'CanvasCaptureMediaStream' in w,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w),
'RTCEncodedAudioFrame' in w,
'' + w.Intl === '[object Intl]',
'' + w.Reflect === '[object Reflect]',
]) >= 3);
}
/**
* Checks whether the browser is based on WebKit version ≥606 (Safari ≥12) without using user-agent.
* It doesn't check that the browser is based on WebKit, there is a separate function for this.
*
* @link https://en.wikipedia.org/wiki/Safari_version_history#Release_history Safari-WebKit versions map
*/
function isWebKit606OrNewer() {
// Checked in Safari 9–14
return (countTruthy([
'DOMRectList' in w,
'RTCPeerConnectionIceEvent' in w,
'SVGGeometryElement' in w,
'ontransitioncancel' in w,
]) >= 3);
}
var w$1 = window;
var d$1 = document;
// Inspired by and based on https://github.com/cozylife/audio-fingerprint
function getAudioFingerprint() {
return __awaiter(this, void 0, void 0, function () {
var AudioContext, context, oscillator, compressor, _i, _a, _b, name_1, value, param;
return __generator(this, function (_c) {
// On iOS 11, audio context can only be used in response to user interaction.
// We require users to explicitly enable audio fingerprinting on iOS 11.
// See https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (n.userAgent.match(/OS 11.+Version\/11.+Safari/)) {
// See comment for excludeUserAgent and https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
return [2 /*return*/, -1];
var AudioContext, context, oscillator, compressor, buffer, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// In some browsers, audio context always stays suspended unless the context is started in response to a user action
// (e.g. a click or a tap). It prevents audio fingerprint from being taken at an arbitrary moment of time.
// Such browsers are old and unpopular, so the audio fingerprinting is just skipped in them.
// See a similar case explanation at https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (doesCurrentBrowserSuspendAudioContext()) {
return [2 /*return*/, -1];
}
AudioContext = w$1.OfflineAudioContext || w$1.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
setAudioParam(context, oscillator.frequency, 10000);
compressor = context.createDynamicsCompressor();
setAudioParam(context, compressor.threshold, -50);
setAudioParam(context, compressor.knee, 40);
setAudioParam(context, compressor.ratio, 12);
setAudioParam(context, compressor.reduction, -20);
setAudioParam(context, compressor.attack, 0);
setAudioParam(context, compressor.release, 0.25);
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
_a.label = 1;
case 1:
_a.trys.push([1, 3, 4, 5]);
return [4 /*yield*/, renderAudio(context)];
case 2:
buffer = _a.sent();
return [3 /*break*/, 5];
case 3:
error_1 = _a.sent();
if (error_1.name === "timeout" /* Timeout */ || error_1.name === "suspended" /* Suspended */) {
return [2 /*return*/, -3];
}
throw error_1;
case 4:
oscillator.disconnect();
compressor.disconnect();
return [7 /*endfinally*/];
case 5: return [2 /*return*/, getHash(buffer.getChannelData(0))];
}
AudioContext = w.OfflineAudioContext || w.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
oscillator.frequency.setValueAtTime(10000, context.currentTime);
compressor = context.createDynamicsCompressor();
for (_i = 0, _a = [
['threshold', -50],
['knee', 40],
['ratio', 12],
['reduction', -20],
['attack', 0],
['release', 0.25],
]; _i < _a.length; _i++) {
_b = _a[_i], name_1 = _b[0], value = _b[1];
param = compressor[name_1];
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
context.startRendering();
return [2 /*return*/, new Promise(function (resolve) {
var audioTimeoutId = setTimeout(function () {
context.oncomplete = null;
resolve(-3);
}, 1000);
context.oncomplete = function (event) {
var afp;
try {
clearTimeout(audioTimeoutId);
afp = event.renderedBuffer
.getChannelData(0)
.slice(4500, 5000)
.reduce(function (acc, val) { return acc + Math.abs(val); }, 0);
oscillator.disconnect();
compressor.disconnect();
}
catch (error) {
resolve(-4);
return;
}
resolve(afp);
};
})];
});
});
}
/**
* Checks if the current browser is known to always suspend audio context
*/
function doesCurrentBrowserSuspendAudioContext() {
return isWebKit() && !isDesktopSafari() && !isWebKit606OrNewer();
}
function setAudioParam(context, param, value) {
var isAudioParam = function (value) {
return value && typeof value.setValueAtTime === 'function';
};
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
function renderAudio(context) {
var resumeTriesMaxCount = 3;
var resumeRetryDelay = 500;
var runningTimeout = 1000;
return new Promise(function (resolve, reject) {
context.oncomplete = function (event) { return resolve(event.renderedBuffer); };
var resumeTriesLeft = resumeTriesMaxCount;
var tryResume = function () {
context.startRendering();
switch (context.state) {
case 'running':
setTimeout(function () { return reject(makeInnerError("timeout" /* Timeout */)); }, runningTimeout);
break;
// Sometimes the audio context doesn't start after calling `startRendering` (in addition to the cases where
// audio context doesn't start at all). A known case is starting an audio context when the browser tab is in
// background on iPhone. Retries usually help in this case.
case 'suspended':
// The audio context can reject starting until the tab is in foreground. Long fingerprint duration
// in background isn't a problem, therefore the retry attempts don't count in background. It can lead to
// a situation when a fingerprint takes very long time and finishes successfully. FYI, the audio context
// can be suspended when `document.hidden === false` and start running after a retry.
if (!d$1.hidden) {
resumeTriesLeft--;
}
if (resumeTriesLeft > 0) {
setTimeout(tryResume, resumeRetryDelay);
}
else {
reject(makeInnerError("suspended" /* Suspended */));
}
break;
}
};
tryResume();
});
}
function getHash(signal) {
var hash = 0;
for (var i = 4500; i < 5000; ++i) {
hash += Math.abs(signal[i]);
}
return hash;
}
function makeInnerError(name) {
var error = new Error(name);
error.name = name;
return error;
}
var d = document;
var d$2 = document;
// We use m or w because these two characters take up the maximum width.

@@ -522,7 +700,7 @@ // And we use a LLi so that the same matching fonts can get separated.

function getFonts() {
var h = d.body;
var h = d$2.body;
// div to load spans for the base fonts
var baseFontsDiv = d.createElement('div');
var baseFontsDiv = d$2.createElement('div');
// div to load spans for the fonts to detect
var fontsDiv = d.createElement('div');
var fontsDiv = d$2.createElement('div');
var defaultWidth = {};

@@ -532,3 +710,3 @@ var defaultHeight = {};

var createSpan = function () {
var span = d.createElement('span');
var span = d$2.createElement('span');
span.textContent = testString;

@@ -606,112 +784,2 @@ for (var _i = 0, _a = Object.keys(fontSpanStyle); _i < _a.length; _i++) {

/*
* Functions to help with browser features
*/
var w$1 = window;
var n$1 = navigator;
var d$1 = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w$1,
'msSetImmediate' in w$1,
'msIndexedDB' in w$1,
'msMaxTouchPoints' in n$1,
'msPointerEnabled' in n$1,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w$1, 'MSStream' in w$1, 'msLaunchUri' in n$1, 'msSaveBlob' in n$1]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n$1,
'webkitTemporaryStorage' in n$1,
n$1.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w$1,
'BatteryManager' in w$1,
'webkitMediaStream' in w$1,
'webkitSpeechGrammar' in w$1,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w$1,
'CSSPrimitiveValue' in w$1,
'Counter' in w$1,
n$1.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n$1,
'WebKitMediaKeys' in w$1,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return 'safari' in w$1;
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n$1,
((_a = d$1.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d$1.documentElement.style,
'MediaRecorderErrorEvent' in w$1,
'mozInnerScreenX' in w$1,
'CSSMozDocumentRule' in w$1,
'CanvasCaptureMediaStream' in w$1,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w$1),
'RTCEncodedAudioFrame' in w$1,
'' + w$1.Intl === '[object Intl]',
'' + w$1.Reflect === '[object Reflect]',
]) >= 3);
}
function getPlugins() {

@@ -822,3 +890,3 @@ if (isTrident()) {

var n$2 = navigator;
var n$1 = navigator;
var w$2 = window;

@@ -835,7 +903,7 @@ /**

var touchEvent;
if (n$2.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$2.maxTouchPoints);
if (n$1.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$1.maxTouchPoints);
}
else if (n$2.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$2.msMaxTouchPoints;
else if (n$1.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$1.msMaxTouchPoints;
}

@@ -861,18 +929,18 @@ try {

var n$3 = navigator;
var n$2 = navigator;
function getLanguages() {
var result = [];
var language = n$3.language || n$3.userLanguage || n$3.browserLanguage || n$3.systemLanguage;
var language = n$2.language || n$2.userLanguage || n$2.browserLanguage || n$2.systemLanguage;
if (language !== undefined) {
result.push([language]);
}
if (Array.isArray(n$3.languages)) {
if (Array.isArray(n$2.languages)) {
// Starting from Chromium 86, there is only a single value in `navigator.language` in Incognito mode:
// the value of `navigator.language`. Therefore the value is ignored in this browser.
if (!(isChromium() && isChromium86OrNewer())) {
result.push(n$3.languages);
result.push(n$2.languages);
}
}
else if (typeof n$3.languages === 'string') {
var languages = n$3.languages;
else if (typeof n$2.languages === 'string') {
var languages = n$2.languages;
if (languages) {

@@ -1028,3 +1096,3 @@ result.push(languages.split(','));

var d$2 = document;
var d$3 = document;
/**

@@ -1047,6 +1115,6 @@ * navigator.cookieEnabled cannot detect custom or nuanced cookie blocking configurations. For example, when blocking

// Create cookie
d$2.cookie = 'cookietest=1';
var result = d$2.cookie.indexOf('cookietest=') !== -1;
d$3.cookie = 'cookietest=1';
var result = d$3.cookie.indexOf('cookietest=') !== -1;
// Delete cookie
d$2.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
d$3.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
return result;

@@ -1066,3 +1134,3 @@ }

var sources = {
// Expected errors and default values must be handled inside the functions
// Expected errors and default values must be handled inside the functions. Unexpected errors must be thrown.
osCpu: getOsCpu,

@@ -1069,0 +1137,0 @@ languages: getLanguages,

4

dist/fp.min.js
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -9,2 +9,2 @@ *

var FingerprintJS=function(e){"use strict";function t(e,t){e=[e[0]>>>16,65535&e[0],e[1]>>>16,65535&e[1]],t=[t[0]>>>16,65535&t[0],t[1]>>>16,65535&t[1]];var n=[0,0,0,0];return n[3]+=e[3]+t[3],n[2]+=n[3]>>>16,n[3]&=65535,n[2]+=e[2]+t[2],n[1]+=n[2]>>>16,n[2]&=65535,n[1]+=e[1]+t[1],n[0]+=n[1]>>>16,n[1]&=65535,n[0]+=e[0]+t[0],n[0]&=65535,[n[0]<<16|n[1],n[2]<<16|n[3]]}function n(e,t){e=[e[0]>>>16,65535&e[0],e[1]>>>16,65535&e[1]],t=[t[0]>>>16,65535&t[0],t[1]>>>16,65535&t[1]];var n=[0,0,0,0];return n[3]+=e[3]*t[3],n[2]+=n[3]>>>16,n[3]&=65535,n[2]+=e[2]*t[3],n[1]+=n[2]>>>16,n[2]&=65535,n[2]+=e[3]*t[2],n[1]+=n[2]>>>16,n[2]&=65535,n[1]+=e[1]*t[3],n[0]+=n[1]>>>16,n[1]&=65535,n[1]+=e[2]*t[2],n[0]+=n[1]>>>16,n[1]&=65535,n[1]+=e[3]*t[1],n[0]+=n[1]>>>16,n[1]&=65535,n[0]+=e[0]*t[3]+e[1]*t[2]+e[2]*t[1]+e[3]*t[0],n[0]&=65535,[n[0]<<16|n[1],n[2]<<16|n[3]]}function r(e,t){return 32===(t%=64)?[e[1],e[0]]:t<32?[e[0]<<t|e[1]>>>32-t,e[1]<<t|e[0]>>>32-t]:(t-=32,[e[1]<<t|e[0]>>>32-t,e[0]<<t|e[1]>>>32-t])}function o(e,t){return 0===(t%=64)?e:t<32?[e[0]<<t|e[1]>>>32-t,e[1]<<t]:[e[1]<<t-32,0]}function i(e,t){return[e[0]^t[0],e[1]^t[1]]}function a(e){return e=i(e,[0,e[0]>>>1]),e=i(e=n(e,[4283543511,3981806797]),[0,e[0]>>>1]),e=i(e=n(e,[3301882366,444984403]),[0,e[0]>>>1])}function c(e,c){c=c||0;var u,s=(e=e||"").length%16,l=e.length-s,f=[0,c],d=[0,c],h=[0,0],v=[0,0],g=[2277735313,289559509],p=[1291169091,658871167];for(u=0;u<l;u+=16)h=[255&e.charCodeAt(u+4)|(255&e.charCodeAt(u+5))<<8|(255&e.charCodeAt(u+6))<<16|(255&e.charCodeAt(u+7))<<24,255&e.charCodeAt(u)|(255&e.charCodeAt(u+1))<<8|(255&e.charCodeAt(u+2))<<16|(255&e.charCodeAt(u+3))<<24],v=[255&e.charCodeAt(u+12)|(255&e.charCodeAt(u+13))<<8|(255&e.charCodeAt(u+14))<<16|(255&e.charCodeAt(u+15))<<24,255&e.charCodeAt(u+8)|(255&e.charCodeAt(u+9))<<8|(255&e.charCodeAt(u+10))<<16|(255&e.charCodeAt(u+11))<<24],h=r(h=n(h,g),31),f=t(f=r(f=i(f,h=n(h,p)),27),d),f=t(n(f,[0,5]),[0,1390208809]),v=r(v=n(v,p),33),d=t(d=r(d=i(d,v=n(v,g)),31),f),d=t(n(d,[0,5]),[0,944331445]);switch(h=[0,0],v=[0,0],s){case 15:v=i(v,o([0,e.charCodeAt(u+14)],48));case 14:v=i(v,o([0,e.charCodeAt(u+13)],40));case 13:v=i(v,o([0,e.charCodeAt(u+12)],32));case 12:v=i(v,o([0,e.charCodeAt(u+11)],24));case 11:v=i(v,o([0,e.charCodeAt(u+10)],16));case 10:v=i(v,o([0,e.charCodeAt(u+9)],8));case 9:v=n(v=i(v,[0,e.charCodeAt(u+8)]),p),d=i(d,v=n(v=r(v,33),g));case 8:h=i(h,o([0,e.charCodeAt(u+7)],56));case 7:h=i(h,o([0,e.charCodeAt(u+6)],48));case 6:h=i(h,o([0,e.charCodeAt(u+5)],40));case 5:h=i(h,o([0,e.charCodeAt(u+4)],32));case 4:h=i(h,o([0,e.charCodeAt(u+3)],24));case 3:h=i(h,o([0,e.charCodeAt(u+2)],16));case 2:h=i(h,o([0,e.charCodeAt(u+1)],8));case 1:h=n(h=i(h,[0,e.charCodeAt(u)]),g),f=i(f,h=n(h=r(h,31),p))}return f=t(f=i(f,[0,e.length]),d=i(d,[0,e.length])),d=t(d,f),f=t(f=a(f),d=a(d)),d=t(d,f),("00000000"+(f[0]>>>0).toString(16)).slice(-8)+("00000000"+(f[1]>>>0).toString(16)).slice(-8)+("00000000"+(d[0]>>>0).toString(16)).slice(-8)+("00000000"+(d[1]>>>0).toString(16)).slice(-8)}var u=function(){return(u=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var o in t=arguments[n])Object.prototype.hasOwnProperty.call(t,o)&&(e[o]=t[o]);return e}).apply(this,arguments)};function s(e,t,n,r){return new(n||(n=Promise))((function(o,i){function a(e){try{u(r.next(e))}catch(t){i(t)}}function c(e){try{u(r.throw(e))}catch(t){i(t)}}function u(e){var t;e.done?o(e.value):(t=e.value,t instanceof n?t:new n((function(e){e(t)}))).then(a,c)}u((r=r.apply(e,t||[])).next())}))}function l(e,t){var n,r,o,i,a={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:c(0),throw:c(1),return:c(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function c(i){return function(c){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;a;)try{if(n=1,r&&(o=2&i[0]?r.return:i[0]?r.throw||((o=r.return)&&o.call(r),0):r.next)&&!(o=o.call(r,i[1])).done)return o;switch(r=0,o&&(i=[2&i[0],o.value]),i[0]){case 0:case 1:o=i;break;case 4:return a.label++,{value:i[1],done:!1};case 5:a.label++,r=i[1],i=[0];continue;case 7:i=a.ops.pop(),a.trys.pop();continue;default:if(!(o=a.trys,(o=o.length>0&&o[o.length-1])||6!==i[0]&&2!==i[0])){a=0;continue}if(3===i[0]&&(!o||i[1]>o[0]&&i[1]<o[3])){a.label=i[1];break}if(6===i[0]&&a.label<o[1]){a.label=o[1],o=i;break}if(o&&a.label<o[2]){a.label=o[2],a.ops.push(i);break}o[2]&&a.ops.pop(),a.trys.pop();continue}i=t.call(e,a)}catch(c){i=[6,c],r=0}finally{n=o=0}if(5&i[0])throw i[1];return{value:i[0]?i[1]:void 0,done:!0}}([i,c])}}}function f(e){return"number"==typeof e?0|e:parseInt(e)}function d(e){return"number"==typeof e?e:parseFloat(e)}function h(e){return e.reduce((function(e,t){return e+(t?1:0)}),0)}var v=navigator,g=window;function p(e){return e&&"function"==typeof e.setValueAtTime}var m=document,y=["monospace","sans-serif","serif"],w=["sans-serif-thin","ARNO PRO","Agency FB","Arabic Typesetting","Arial Unicode MS","AvantGarde Bk BT","BankGothic Md BT","Batang","Bitstream Vera Sans Mono","Calibri","Century","Century Gothic","Clarendon","EUROSTILE","Franklin 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h.value=l.sent(),s=h,[3,5];case 4:return f=l.sent(),s=f&&"object"==typeof f&&"message"in f?{error:f}:{error:{message:f}},[3,5];case 5:d=Date.now(),o[c]=u(u({},s),{duration:d-r}),r=d,l.label=6;case 6:return i++,[3,1];case 7:return[2,o]}}))}))}function N(e){return JSON.stringify(e,(function(e,t){var n;return t instanceof Error?u(u({},t),{message:t.message,stack:null===(n=t.stack)||void 0===n?void 0:n.split("\n")}):t}),2)}function z(e){return c(function(e){for(var t="",n=0,r=Object.keys(e);n<r.length;n++){var o=r[n],i=e[o],a=i.error?"error":JSON.stringify(i.value);t+=(t?"|":"")+o.replace(/([:|\\])/g,"\\$1")+":"+a}return t}(e))}var V=function(){function e(){}return e.prototype.get=function(e){return void 0===e&&(e={}),s(this,void 0,void 0,(function(){var t,n;return l(this,(function(r){switch(r.label){case 0:return[4,j(W,void 0,[])];case 1:return t=r.sent(),n=function(e){var t;return{components:e,get visitorId(){return void 0===t&&(t=z(this.components)),t},set visitorId(e){t=e}}}(t),e.debug&&console.log("Copy the text below to get the debug data:\n\n```\nversion: 3.0.3\nuserAgent: "+navigator.userAgent+"\ngetOptions: "+JSON.stringify(e,void 0,2)+"\nvisitorId: "+n.visitorId+"\ncomponents: "+N(t)+"\n```"),[2,n]}}))}))},e}();function J(e){var t=(void 0===e?{}:e).delayFallback,n=void 0===t?50:t;return s(this,void 0,void 0,(function(){return l(this,(function(e){switch(e.label){case 0:return[4,(t=n,new Promise((function(e){window.requestIdleCallback?window.requestIdleCallback((function(){return e()})):setTimeout(e,t)})))];case 1:return e.sent(),[2,new V]}var t}))}))}var q={load:J,hashComponents:z,componentsToDebugString:N},K=c;return e.componentsToDebugString=N,e.default=q,e.getComponents=j,e.hashComponents=z,e.isChromium=w,e.isDesktopSafari=S,e.isEdgeHTML=y,e.isGecko=function(){var e;return h(["buildID"in g,(null===(e=p.documentElement)||void 0===e?void 0:e.style)&&"MozAppearance"in p.documentElement.style,"MediaRecorderErrorEvent"in v,"mozInnerScreenX"in v,"CSSMozDocumentRule"in v,"CanvasCaptureMediaStream"in v])>=4},e.isTrident=m,e.isWebKit=b,e.load=J,e.murmurX64Hash128=K,e}({});

456

dist/fp.umd.js
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -311,3 +311,3 @@ *

var version = "3.0.2";
var version = "3.0.3";

@@ -367,74 +367,252 @@ function requestIdleCallbackIfAvailable(fallbackTimeout) {

/*
* Functions to help with browser features
*/
var w = window;
var n = navigator;
var w = window;
function isAudioParam(value) {
return value && typeof value.setValueAtTime === 'function';
var d = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w,
'msSetImmediate' in w,
'msIndexedDB' in w,
'msMaxTouchPoints' in n,
'msPointerEnabled' in n,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w, 'MSStream' in w, 'msLaunchUri' in n, 'msSaveBlob' in n]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n,
'webkitTemporaryStorage' in n,
n.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w,
'BatteryManager' in w,
'webkitMediaStream' in w,
'webkitSpeechGrammar' in w,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w,
'CSSPrimitiveValue' in w,
'Counter' in w,
n.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n,
'WebKitMediaKeys' in w,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return (countTruthy([
'safari' in w,
!('DeviceMotionEvent' in w),
!('ongestureend' in w),
!('standalone' in n),
]) >= 3);
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n,
((_a = d.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d.documentElement.style,
'MediaRecorderErrorEvent' in w,
'mozInnerScreenX' in w,
'CSSMozDocumentRule' in w,
'CanvasCaptureMediaStream' in w,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w),
'RTCEncodedAudioFrame' in w,
'' + w.Intl === '[object Intl]',
'' + w.Reflect === '[object Reflect]',
]) >= 3);
}
/**
* Checks whether the browser is based on WebKit version ≥606 (Safari ≥12) without using user-agent.
* It doesn't check that the browser is based on WebKit, there is a separate function for this.
*
* @link https://en.wikipedia.org/wiki/Safari_version_history#Release_history Safari-WebKit versions map
*/
function isWebKit606OrNewer() {
// Checked in Safari 9–14
return (countTruthy([
'DOMRectList' in w,
'RTCPeerConnectionIceEvent' in w,
'SVGGeometryElement' in w,
'ontransitioncancel' in w,
]) >= 3);
}
var w$1 = window;
var d$1 = document;
// Inspired by and based on https://github.com/cozylife/audio-fingerprint
function getAudioFingerprint() {
return __awaiter(this, void 0, void 0, function () {
var AudioContext, context, oscillator, compressor, _i, _a, _b, name_1, value, param;
return __generator(this, function (_c) {
// On iOS 11, audio context can only be used in response to user interaction.
// We require users to explicitly enable audio fingerprinting on iOS 11.
// See https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (n.userAgent.match(/OS 11.+Version\/11.+Safari/)) {
// See comment for excludeUserAgent and https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
return [2 /*return*/, -1];
var AudioContext, context, oscillator, compressor, buffer, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// In some browsers, audio context always stays suspended unless the context is started in response to a user action
// (e.g. a click or a tap). It prevents audio fingerprint from being taken at an arbitrary moment of time.
// Such browsers are old and unpopular, so the audio fingerprinting is just skipped in them.
// See a similar case explanation at https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
if (doesCurrentBrowserSuspendAudioContext()) {
return [2 /*return*/, -1];
}
AudioContext = w$1.OfflineAudioContext || w$1.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
setAudioParam(context, oscillator.frequency, 10000);
compressor = context.createDynamicsCompressor();
setAudioParam(context, compressor.threshold, -50);
setAudioParam(context, compressor.knee, 40);
setAudioParam(context, compressor.ratio, 12);
setAudioParam(context, compressor.reduction, -20);
setAudioParam(context, compressor.attack, 0);
setAudioParam(context, compressor.release, 0.25);
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
_a.label = 1;
case 1:
_a.trys.push([1, 3, 4, 5]);
return [4 /*yield*/, renderAudio(context)];
case 2:
buffer = _a.sent();
return [3 /*break*/, 5];
case 3:
error_1 = _a.sent();
if (error_1.name === "timeout" /* Timeout */ || error_1.name === "suspended" /* Suspended */) {
return [2 /*return*/, -3];
}
throw error_1;
case 4:
oscillator.disconnect();
compressor.disconnect();
return [7 /*endfinally*/];
case 5: return [2 /*return*/, getHash(buffer.getChannelData(0))];
}
AudioContext = w.OfflineAudioContext || w.webkitOfflineAudioContext;
if (!AudioContext) {
return [2 /*return*/, -2];
}
context = new AudioContext(1, 44100, 44100);
oscillator = context.createOscillator();
oscillator.type = 'triangle';
oscillator.frequency.setValueAtTime(10000, context.currentTime);
compressor = context.createDynamicsCompressor();
for (_i = 0, _a = [
['threshold', -50],
['knee', 40],
['ratio', 12],
['reduction', -20],
['attack', 0],
['release', 0.25],
]; _i < _a.length; _i++) {
_b = _a[_i], name_1 = _b[0], value = _b[1];
param = compressor[name_1];
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
oscillator.connect(compressor);
compressor.connect(context.destination);
oscillator.start(0);
context.startRendering();
return [2 /*return*/, new Promise(function (resolve) {
var audioTimeoutId = setTimeout(function () {
context.oncomplete = null;
resolve(-3);
}, 1000);
context.oncomplete = function (event) {
var afp;
try {
clearTimeout(audioTimeoutId);
afp = event.renderedBuffer
.getChannelData(0)
.slice(4500, 5000)
.reduce(function (acc, val) { return acc + Math.abs(val); }, 0);
oscillator.disconnect();
compressor.disconnect();
}
catch (error) {
resolve(-4);
return;
}
resolve(afp);
};
})];
});
});
}
/**
* Checks if the current browser is known to always suspend audio context
*/
function doesCurrentBrowserSuspendAudioContext() {
return isWebKit() && !isDesktopSafari() && !isWebKit606OrNewer();
}
function setAudioParam(context, param, value) {
var isAudioParam = function (value) {
return value && typeof value.setValueAtTime === 'function';
};
if (isAudioParam(param)) {
param.setValueAtTime(value, context.currentTime);
}
}
function renderAudio(context) {
var resumeTriesMaxCount = 3;
var resumeRetryDelay = 500;
var runningTimeout = 1000;
return new Promise(function (resolve, reject) {
context.oncomplete = function (event) { return resolve(event.renderedBuffer); };
var resumeTriesLeft = resumeTriesMaxCount;
var tryResume = function () {
context.startRendering();
switch (context.state) {
case 'running':
setTimeout(function () { return reject(makeInnerError("timeout" /* Timeout */)); }, runningTimeout);
break;
// Sometimes the audio context doesn't start after calling `startRendering` (in addition to the cases where
// audio context doesn't start at all). A known case is starting an audio context when the browser tab is in
// background on iPhone. Retries usually help in this case.
case 'suspended':
// The audio context can reject starting until the tab is in foreground. Long fingerprint duration
// in background isn't a problem, therefore the retry attempts don't count in background. It can lead to
// a situation when a fingerprint takes very long time and finishes successfully. FYI, the audio context
// can be suspended when `document.hidden === false` and start running after a retry.
if (!d$1.hidden) {
resumeTriesLeft--;
}
if (resumeTriesLeft > 0) {
setTimeout(tryResume, resumeRetryDelay);
}
else {
reject(makeInnerError("suspended" /* Suspended */));
}
break;
}
};
tryResume();
});
}
function getHash(signal) {
var hash = 0;
for (var i = 4500; i < 5000; ++i) {
hash += Math.abs(signal[i]);
}
return hash;
}
function makeInnerError(name) {
var error = new Error(name);
error.name = name;
return error;
}
var d = document;
var d$2 = document;
// We use m or w because these two characters take up the maximum width.

@@ -525,7 +703,7 @@ // And we use a LLi so that the same matching fonts can get separated.

function getFonts() {
var h = d.body;
var h = d$2.body;
// div to load spans for the base fonts
var baseFontsDiv = d.createElement('div');
var baseFontsDiv = d$2.createElement('div');
// div to load spans for the fonts to detect
var fontsDiv = d.createElement('div');
var fontsDiv = d$2.createElement('div');
var defaultWidth = {};

@@ -535,3 +713,3 @@ var defaultHeight = {};

var createSpan = function () {
var span = d.createElement('span');
var span = d$2.createElement('span');
span.textContent = testString;

@@ -609,112 +787,2 @@ for (var _i = 0, _a = Object.keys(fontSpanStyle); _i < _a.length; _i++) {

/*
* Functions to help with browser features
*/
var w$1 = window;
var n$1 = navigator;
var d$1 = document;
/**
* Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isTrident() {
// The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020
return (countTruthy([
'MSCSSMatrix' in w$1,
'msSetImmediate' in w$1,
'msIndexedDB' in w$1,
'msMaxTouchPoints' in n$1,
'msPointerEnabled' in n$1,
]) >= 4);
}
/**
* Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isEdgeHTML() {
// Based on research in October 2020
return (countTruthy(['msWriteProfilerMark' in w$1, 'MSStream' in w$1, 'msLaunchUri' in n$1, 'msSaveBlob' in n$1]) >= 3 &&
!isTrident());
}
/**
* Checks whether the browser is based on Chromium without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isChromium() {
// Based on research in October 2020. Tested to detect Chromium 42-86.
return (countTruthy([
'webkitPersistentStorage' in n$1,
'webkitTemporaryStorage' in n$1,
n$1.vendor.indexOf('Google') === 0,
'webkitResolveLocalFileSystemURL' in w$1,
'BatteryManager' in w$1,
'webkitMediaStream' in w$1,
'webkitSpeechGrammar' in w$1,
]) >= 5);
}
/**
* Checks whether the browser is based on mobile or desktop Safari without using user-agent.
* All iOS browsers use WebKit (the Safari engine).
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isWebKit() {
// Based on research in September 2020
return (countTruthy([
'ApplePayError' in w$1,
'CSSPrimitiveValue' in w$1,
'Counter' in w$1,
n$1.vendor.indexOf('Apple') === 0,
'getStorageUpdates' in n$1,
'WebKitMediaKeys' in w$1,
]) >= 4);
}
/**
* Checks whether the WebKit browser is a desktop Safari.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isDesktopSafari() {
return 'safari' in w$1;
}
/**
* Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.
*
* Warning for package users:
* This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.
*/
function isGecko() {
var _a;
// Based on research in September 2020
return (countTruthy([
'buildID' in n$1,
((_a = d$1.documentElement) === null || _a === void 0 ? void 0 : _a.style) && 'MozAppearance' in d$1.documentElement.style,
'MediaRecorderErrorEvent' in w$1,
'mozInnerScreenX' in w$1,
'CSSMozDocumentRule' in w$1,
'CanvasCaptureMediaStream' in w$1,
]) >= 4);
}
/**
* Checks whether the browser is based on Chromium version ≥86 without using user-agent.
* It doesn't check that the browser is based on Chromium, there is a separate function for this.
*/
function isChromium86OrNewer() {
// Checked in Chrome 85 vs Chrome 86 both on desktop and Android
return (countTruthy([
!('MediaSettingsRange' in w$1),
'RTCEncodedAudioFrame' in w$1,
'' + w$1.Intl === '[object Intl]',
'' + w$1.Reflect === '[object Reflect]',
]) >= 3);
}
function getPlugins() {

@@ -825,3 +893,3 @@ if (isTrident()) {

var n$2 = navigator;
var n$1 = navigator;
var w$2 = window;

@@ -838,7 +906,7 @@ /**

var touchEvent;
if (n$2.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$2.maxTouchPoints);
if (n$1.maxTouchPoints !== undefined) {
maxTouchPoints = toInt(n$1.maxTouchPoints);
}
else if (n$2.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$2.msMaxTouchPoints;
else if (n$1.msMaxTouchPoints !== undefined) {
maxTouchPoints = n$1.msMaxTouchPoints;
}

@@ -864,18 +932,18 @@ try {

var n$3 = navigator;
var n$2 = navigator;
function getLanguages() {
var result = [];
var language = n$3.language || n$3.userLanguage || n$3.browserLanguage || n$3.systemLanguage;
var language = n$2.language || n$2.userLanguage || n$2.browserLanguage || n$2.systemLanguage;
if (language !== undefined) {
result.push([language]);
}
if (Array.isArray(n$3.languages)) {
if (Array.isArray(n$2.languages)) {
// Starting from Chromium 86, there is only a single value in `navigator.language` in Incognito mode:
// the value of `navigator.language`. Therefore the value is ignored in this browser.
if (!(isChromium() && isChromium86OrNewer())) {
result.push(n$3.languages);
result.push(n$2.languages);
}
}
else if (typeof n$3.languages === 'string') {
var languages = n$3.languages;
else if (typeof n$2.languages === 'string') {
var languages = n$2.languages;
if (languages) {

@@ -1031,3 +1099,3 @@ result.push(languages.split(','));

var d$2 = document;
var d$3 = document;
/**

@@ -1050,6 +1118,6 @@ * navigator.cookieEnabled cannot detect custom or nuanced cookie blocking configurations. For example, when blocking

// Create cookie
d$2.cookie = 'cookietest=1';
var result = d$2.cookie.indexOf('cookietest=') !== -1;
d$3.cookie = 'cookietest=1';
var result = d$3.cookie.indexOf('cookietest=') !== -1;
// Delete cookie
d$2.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
d$3.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
return result;

@@ -1069,3 +1137,3 @@ }

var sources = {
// Expected errors and default values must be handled inside the functions
// Expected errors and default values must be handled inside the functions. Unexpected errors must be thrown.
osCpu: getOsCpu,

@@ -1072,0 +1140,0 @@ languages: getLanguages,

4

dist/fp.umd.min.js
/**
* FingerprintJS v3.0.2 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* FingerprintJS v3.0.3 - Copyright (c) FingerprintJS, Inc, 2020 (https://fingerprintjs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.

@@ -9,2 +9,2 @@ *

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2

package.json
{
"name": "@fingerprintjs/fingerprintjs",
"description": "Modern & flexible browser fingerprinting library",
"version": "3.0.2",
"version": "3.0.3",
"keywords": [

@@ -6,0 +6,0 @@ "fraud",

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