'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var each = function each(obj, iterator) {
  if (Array.isArray(obj)) {
    obj.forEach(iterator);
  } else {
    for (var key in obj) {
      if (obj.hasOwnProperty(key)) {
        iterator(obj[key], key, obj);
      }
    }
  }
};
var extendSoft = function extendSoft(target, source) {
  if (source == null) {
    return target;
  }

  for (var key in source) {
    var value = source[key];

    if (value != null && !Object.prototype.hasOwnProperty.call(target, key)) {
      target[key] = value;
    }
  }

  return target;
};
var isCanvasSupported = function isCanvasSupported() {
  var elem = document.createElement('canvas');
  return !!(elem.getContext && elem.getContext('2d'));
};
var isWebGlSupported = function isWebGlSupported() {
  // code taken from Modernizr
  if (!isCanvasSupported()) {
    return false;
  }

  var glContext = getWebglCanvas();
  return !!window.WebGLRenderingContext && !!glContext;
};
var getWebglCanvas = function getWebglCanvas() {
  var canvas = document.createElement('canvas');
  var gl = null;

  try {
    gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
  } catch (e) {
    /* squelch */
  }

  if (!gl) {
    gl = null;
  }

  return gl;
};

var ERROR = 'error';
var EXCLUDED = 'excluded';
var NOT_AVAILABLE = 'not available';

var getAdBlock = function getAdBlock() {
  var ads = document.createElement('div');
  ads.innerHTML = ' ';
  ads.className = 'adsbox';
  var result = false;

  try {
    // body may not exist, that's why we need try/catch
    document.body.appendChild(ads);
    result = document.getElementsByClassName('adsbox')[0].offsetHeight === 0;
    document.body.removeChild(ads);
  } catch (e) {
    result = false;
  }

  return result;
};

function getData(done) {
  done(getAdBlock());
}

var adBlock = {
  key: 'adBlock',
  getData: getData
};

function getData$1(done) {
  // body might not be defined at this point or removed programmatically
  done(!!(document.body && document.body.addBehavior));
}

var addBehavior = {
  key: 'addBehavior',
  getData: getData$1
};

function getData$2(done, options) {
  var audioOptions = options.audio;

  if (audioOptions.excludeIOS11 && navigator.userAgent.match(/OS 11.+Version\/11.+Safari/)) {
    // See comment for excludeUserAgent and https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088
    return done(EXCLUDED);
  }

  var AudioContext = window.OfflineAudioContext || window.webkitOfflineAudioContext;

  if (AudioContext == null) {
    return done(NOT_AVAILABLE);
  }

  var context = new AudioContext(1, 44100, 44100);
  var oscillator = context.createOscillator();
  oscillator.type = 'triangle';
  oscillator.frequency.setValueAtTime(10000, context.currentTime);
  var compressor = context.createDynamicsCompressor();
  each([['threshold', -50], ['knee', 40], ['ratio', 12], ['reduction', -20], ['attack', 0], ['release', 0.25]], function (item) {
    if (compressor[item[0]] !== undefined && typeof compressor[item[0]].setValueAtTime === 'function') {
      compressor[item[0]].setValueAtTime(item[1], context.currentTime);
    }
  });
  oscillator.connect(compressor);
  compressor.connect(context.destination);
  oscillator.start(0);
  context.startRendering();
  var audioTimeoutId = setTimeout(function () {
    console.warn('Audio fingerprint timed out. Please report bug at https://github.com/Valve/fingerprintjs2 with your user agent: "' + navigator.userAgent + '".');

    context.oncomplete = function () {};

    context = null;
    return done('audioTimeout');
  }, audioOptions.timeout);

  context.oncomplete = function (event) {
    var fingerprint;

    try {
      clearTimeout(audioTimeoutId);
      fingerprint = event.renderedBuffer.getChannelData(0).slice(4500, 5000).reduce(function (acc, val) {
        return acc + Math.abs(val);
      }, 0).toString();
      oscillator.disconnect();
      compressor.disconnect();
    } catch (error) {
      done(error);
      return;
    }

    done(fingerprint);
  };
}

var audio = {
  key: 'audio',
  getData: getData$2,
  defaultOptions: {
    timeout: 1000,
    // 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
    excludeIOS11: true
  }
};

var getAvailableScreenResolution = function getAvailableScreenResolution(options) {
  if (window.screen.availWidth && window.screen.availHeight) {
    var available = [window.screen.availHeight, window.screen.availWidth];

    if (options.screen.detectScreenOrientation) {
      available.sort().reverse();
    }

    return available;
  } // headless browsers


  return NOT_AVAILABLE;
};

function getData$3(done, options) {
  done(getAvailableScreenResolution(options));
}

var availableScreenResolution = {
  key: 'availableScreenResolution',
  getData: getData$3
};

var getCanvasFp = function getCanvasFp(options) {
  var result = []; // Very simple now, need to make it more complex (geo shapes etc)

  var canvas = document.createElement('canvas');
  canvas.width = 2000;
  canvas.height = 200;
  canvas.style.display = 'inline';
  var ctx = canvas.getContext('2d'); // detect browser support of canvas winding
  // http://blogs.adobe.com/webplatform/2013/01/30/winding-rules-in-canvas/
  // https://github.com/Modernizr/Modernizr/blob/master/feature-detects/canvas/winding.js

  ctx.rect(0, 0, 10, 10);
  ctx.rect(2, 2, 6, 6);
  result.push('canvas winding:' + (ctx.isPointInPath(5, 5, 'evenodd') === false ? 'yes' : 'no'));
  ctx.textBaseline = 'alphabetic';
  ctx.fillStyle = '#f60';
  ctx.fillRect(125, 1, 62, 20);
  ctx.fillStyle = '#069'; // https://github.com/Valve/fingerprintjs2/issues/66

  if (options.dontUseFakeFontInCanvas) {
    ctx.font = '11pt Arial';
  } else {
    ctx.font = '11pt no-real-font-123';
  }

  ctx.fillText("Cwm fjordbank glyphs vext quiz, \uD83D\uDE03", 2, 15);
  ctx.fillStyle = 'rgba(102, 204, 0, 0.2)';
  ctx.font = '18pt Arial';
  ctx.fillText("Cwm fjordbank glyphs vext quiz, \uD83D\uDE03", 4, 45); // canvas blending
  // http://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas/
  // http://jsfiddle.net/NDYV8/16/

  ctx.globalCompositeOperation = 'multiply';
  ctx.fillStyle = 'rgb(255,0,255)';
  ctx.beginPath();
  ctx.arc(50, 50, 50, 0, Math.PI * 2, true);
  ctx.closePath();
  ctx.fill();
  ctx.fillStyle = 'rgb(0,255,255)';
  ctx.beginPath();
  ctx.arc(100, 50, 50, 0, Math.PI * 2, true);
  ctx.closePath();
  ctx.fill();
  ctx.fillStyle = 'rgb(255,255,0)';
  ctx.beginPath();
  ctx.arc(75, 100, 50, 0, Math.PI * 2, true);
  ctx.closePath();
  ctx.fill();
  ctx.fillStyle = 'rgb(255,0,255)'; // canvas winding
  // http://blogs.adobe.com/webplatform/2013/01/30/winding-rules-in-canvas/
  // http://jsfiddle.net/NDYV8/19/

  ctx.arc(75, 75, 75, 0, Math.PI * 2, true);
  ctx.arc(75, 75, 25, 0, Math.PI * 2, true);
  ctx.fill('evenodd');

  if (canvas.toDataURL) {
    result.push('canvas fp:' + canvas.toDataURL());
  }

  return result;
};

function getData$4(done, options) {
  if (isCanvasSupported()) {
    done(getCanvasFp(options));
    return;
  }

  done(NOT_AVAILABLE);
}

var canvas = {
  key: 'canvas',
  getData: getData$4
};

function getData$5(done) {
  done(window.screen.colorDepth || NOT_AVAILABLE);
}

var colorDepth = {
  key: 'colorDepth',
  getData: getData$5
};

var getNavigatorCpuClass = function getNavigatorCpuClass() {
  return navigator.cpuClass || NOT_AVAILABLE;
};

function getData$6(done) {
  done(getNavigatorCpuClass());
}

var cpuClass = {
  key: 'cpuClass',
  getData: getData$6
};

function getData$7(done) {
  done(navigator.deviceMemory || NOT_AVAILABLE);
}

var deviceMemory = {
  key: 'deviceMemory',
  getData: getData$7
};

var getDoNotTrack = function getDoNotTrack() {
  if (navigator.doNotTrack) {
    return navigator.doNotTrack;
  } else if (navigator.msDoNotTrack) {
    return navigator.msDoNotTrack;
  } else if (window.doNotTrack) {
    return window.doNotTrack;
  } else {
    return NOT_AVAILABLE;
  }
};

function getData$8(done) {
  done(getDoNotTrack());
}

var doNotTrack = {
  key: 'doNotTrack',
  getData: getData$8
};

var isEnumerateDevicesSupported = function isEnumerateDevicesSupported() {
  return navigator.mediaDevices && navigator.mediaDevices.enumerateDevices;
}; // https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/enumerateDevices


function getData$9(done) {
  if (!isEnumerateDevicesSupported()) {
    return done(NOT_AVAILABLE);
  }

  navigator.mediaDevices.enumerateDevices().then(function (devices) {
    done(devices.map(function (device) {
      return 'id=' + device.deviceId + ';gid=' + device.groupId + ';' + device.kind + ';' + device.label;
    }));
  })["catch"](function (error) {
    done(error);
  });
}

var enumerateDevices = {
  key: 'enumerateDevices',
  getData: getData$9
};

// a font will be compared against all the three default fonts.
// and if it doesn't match all 3 then that font is not available.
var baseFonts = ['monospace', 'sans-serif', 'serif'];
var baseFontsList = ['Andale Mono', 'Arial', 'Arial Black', 'Arial Hebrew', 'Arial MT', 'Arial Narrow', 'Arial Rounded MT Bold', 'Arial Unicode MS', 'Bitstream Vera Sans Mono', 'Book Antiqua', 'Bookman Old Style', 'Calibri', 'Cambria', 'Cambria Math', 'Century', 'Century Gothic', 'Century Schoolbook', 'Comic Sans', 'Comic Sans MS', 'Consolas', 'Courier', 'Courier New', 'Geneva', 'Georgia', 'Helvetica', 'Helvetica Neue', 'Impact', 'Lucida Bright', 'Lucida Calligraphy', 'Lucida Console', 'Lucida Fax', 'LUCIDA GRANDE', 'Lucida Handwriting', 'Lucida Sans', 'Lucida Sans Typewriter', 'Lucida Sans Unicode', 'Microsoft Sans Serif', 'Monaco', 'Monotype Corsiva', 'MS Gothic', 'MS Outlook', 'MS PGothic', 'MS Reference Sans Serif', 'MS Sans Serif', 'MS Serif', 'MYRIAD', 'MYRIAD PRO', 'Palatino', 'Palatino Linotype', 'Segoe Print', 'Segoe Script', 'Segoe UI', 'Segoe UI Light', 'Segoe UI Semibold', 'Segoe UI Symbol', 'Tahoma', 'Times', 'Times New Roman', 'Times New Roman PS', 'Trebuchet MS', 'Verdana', 'Wingdings', 'Wingdings 2', 'Wingdings 3'];
var extendedFontsList = ['Abadi MT Condensed Light', 'Academy Engraved LET', 'ADOBE CASLON PRO', 'Adobe Garamond', 'ADOBE GARAMOND PRO', 'Agency FB', 'Aharoni', 'Albertus Extra Bold', 'Albertus Medium', 'Algerian', 'Amazone BT', 'American Typewriter', 'American Typewriter Condensed', 'AmerType Md BT', 'Andalus', 'Angsana New', 'AngsanaUPC', 'Antique Olive', 'Aparajita', 'Apple Chancery', 'Apple Color Emoji', 'Apple SD Gothic Neo', 'Arabic Typesetting', 'ARCHER', 'ARNO PRO', 'Arrus BT', 'Aurora Cn BT', 'AvantGarde Bk BT', 'AvantGarde Md BT', 'AVENIR', 'Ayuthaya', 'Bandy', 'Bangla Sangam MN', 'Bank Gothic', 'BankGothic Md BT', 'Baskerville', 'Baskerville Old Face', 'Batang', 'BatangChe', 'Bauer Bodoni', 'Bauhaus 93', 'Bazooka', 'Bell MT', 'Bembo', 'Benguiat Bk BT', 'Berlin Sans FB', 'Berlin Sans FB Demi', 'Bernard MT Condensed', 'BernhardFashion BT', 'BernhardMod BT', 'Big Caslon', 'BinnerD', 'Blackadder ITC', 'BlairMdITC TT', 'Bodoni 72', 'Bodoni 72 Oldstyle', 'Bodoni 72 Smallcaps', 'Bodoni MT', 'Bodoni MT Black', 'Bodoni MT Condensed', 'Bodoni MT Poster Compressed', 'Bookshelf Symbol 7', 'Boulder', 'Bradley Hand', 'Bradley Hand ITC', 'Bremen Bd BT', 'Britannic Bold', 'Broadway', 'Browallia New', 'BrowalliaUPC', 'Brush Script MT', 'Californian FB', 'Calisto MT', 'Calligrapher', 'Candara', 'CaslonOpnface BT', 'Castellar', 'Centaur', 'Cezanne', 'CG Omega', 'CG Times', 'Chalkboard', 'Chalkboard SE', 'Chalkduster', 'Charlesworth', 'Charter Bd BT', 'Charter BT', 'Chaucer', 'ChelthmITC Bk BT', 'Chiller', 'Clarendon', 'Clarendon Condensed', 'CloisterBlack BT', 'Cochin', 'Colonna MT', 'Constantia', 'Cooper Black', 'Copperplate', 'Copperplate Gothic', 'Copperplate Gothic Bold', 'Copperplate Gothic Light', 'CopperplGoth Bd BT', 'Corbel', 'Cordia New', 'CordiaUPC', 'Cornerstone', 'Coronet', 'Cuckoo', 'Curlz MT', 'DaunPenh', 'Dauphin', 'David', 'DB LCD Temp', 'DELICIOUS', 'Denmark', 'DFKai-SB', 'Didot', 'DilleniaUPC', 'DIN', 'DokChampa', 'Dotum', 'DotumChe', 'Ebrima', 'Edwardian Script ITC', 'Elephant', 'English 111 Vivace BT', 'Engravers MT', 'EngraversGothic BT', 'Eras Bold ITC', 'Eras Demi ITC', 'Eras Light ITC', 'Eras Medium ITC', 'EucrosiaUPC', 'Euphemia', 'Euphemia UCAS', 'EUROSTILE', 'Exotc350 Bd BT', 'FangSong', 'Felix Titling', 'Fixedsys', 'FONTIN', 'Footlight MT Light', 'Forte', 'FrankRuehl', 'Fransiscan', 'Freefrm721 Blk BT', 'FreesiaUPC', 'Freestyle Script', 'French Script MT', 'FrnkGothITC Bk BT', 'Fruitger', 'FRUTIGER', 'Futura', 'Futura Bk BT', 'Futura Lt BT', 'Futura Md BT', 'Futura ZBlk BT', 'FuturaBlack BT', 'Gabriola', 'Galliard BT', 'Gautami', 'Geeza Pro', 'Geometr231 BT', 'Geometr231 Hv BT', 'Geometr231 Lt BT', 'GeoSlab 703 Lt BT', 'GeoSlab 703 XBd BT', 'Gigi', 'Gill Sans', 'Gill Sans MT', 'Gill Sans MT Condensed', 'Gill Sans MT Ext Condensed Bold', 'Gill Sans Ultra Bold', 'Gill Sans Ultra Bold Condensed', 'Gisha', 'Gloucester MT Extra Condensed', 'GOTHAM', 'GOTHAM BOLD', 'Goudy Old Style', 'Goudy Stout', 'GoudyHandtooled BT', 'GoudyOLSt BT', 'Gujarati Sangam MN', 'Gulim', 'GulimChe', 'Gungsuh', 'GungsuhChe', 'Gurmukhi MN', 'Haettenschweiler', 'Harlow Solid Italic', 'Harrington', 'Heather', 'Heiti SC', 'Heiti TC', 'HELV', 'Herald', 'High Tower Text', 'Hiragino Kaku Gothic ProN', 'Hiragino Mincho ProN', 'Hoefler Text', 'Humanst 521 Cn BT', 'Humanst521 BT', 'Humanst521 Lt BT', 'Imprint MT Shadow', 'Incised901 Bd BT', 'Incised901 BT', 'Incised901 Lt BT', 'INCONSOLATA', 'Informal Roman', 'Informal011 BT', 'INTERSTATE', 'IrisUPC', 'Iskoola Pota', 'JasmineUPC', 'Jazz LET', 'Jenson', 'Jester', 'Jokerman', 'Juice ITC', 'Kabel Bk BT', 'Kabel Ult BT', 'Kailasa', 'KaiTi', 'Kalinga', 'Kannada Sangam MN', 'Kartika', 'Kaufmann Bd BT', 'Kaufmann BT', 'Khmer UI', 'KodchiangUPC', 'Kokila', 'Korinna BT', 'Kristen ITC', 'Krungthep', 'Kunstler Script', 'Lao UI', 'Latha', 'Leelawadee', 'Letter Gothic', 'Levenim MT', 'LilyUPC', 'Lithograph', 'Lithograph Light', 'Long Island', 'Lydian BT', 'Magneto', 'Maiandra GD', 'Malayalam Sangam MN', 'Malgun Gothic', 'Mangal', 'Marigold', 'Marion', 'Marker Felt', 'Market', 'Marlett', 'Matisse ITC', 'Matura MT Script Capitals', 'Meiryo', 'Meiryo UI', 'Microsoft Himalaya', 'Microsoft JhengHei', 'Microsoft New Tai Lue', 'Microsoft PhagsPa', 'Microsoft Tai Le', 'Microsoft Uighur', 'Microsoft YaHei', 'Microsoft Yi Baiti', 'MingLiU', 'MingLiU_HKSCS', 'MingLiU_HKSCS-ExtB', 'MingLiU-ExtB', 'Minion', 'Minion Pro', 'Miriam', 'Miriam Fixed', 'Mistral', 'Modern', 'Modern No. 20', 'Mona Lisa Solid ITC TT', 'Mongolian Baiti', 'MONO', 'MoolBoran', 'Mrs Eaves', 'MS LineDraw', 'MS Mincho', 'MS PMincho', 'MS Reference Specialty', 'MS UI Gothic', 'MT Extra', 'MUSEO', 'MV Boli', 'Nadeem', 'Narkisim', 'NEVIS', 'News Gothic', 'News GothicMT', 'NewsGoth BT', 'Niagara Engraved', 'Niagara Solid', 'Noteworthy', 'NSimSun', 'Nyala', 'OCR A Extended', 'Old Century', 'Old English Text MT', 'Onyx', 'Onyx BT', 'OPTIMA', 'Oriya Sangam MN', 'OSAKA', 'OzHandicraft BT', 'Palace Script MT', 'Papyrus', 'Parchment', 'Party LET', 'Pegasus', 'Perpetua', 'Perpetua Titling MT', 'PetitaBold', 'Pickwick', 'Plantagenet Cherokee', 'Playbill', 'PMingLiU', 'PMingLiU-ExtB', 'Poor Richard', 'Poster', 'PosterBodoni BT', 'PRINCETOWN LET', 'Pristina', 'PTBarnum BT', 'Pythagoras', 'Raavi', 'Rage Italic', 'Ravie', 'Ribbon131 Bd BT', 'Rockwell', 'Rockwell Condensed', 'Rockwell Extra Bold', 'Rod', 'Roman', 'Sakkal Majalla', 'Santa Fe LET', 'Savoye LET', 'Sceptre', 'Script', 'Script MT Bold', 'SCRIPTINA', 'Serifa', 'Serifa BT', 'Serifa Th BT', 'ShelleyVolante BT', 'Sherwood', 'Shonar Bangla', 'Showcard Gothic', 'Shruti', 'Signboard', 'SILKSCREEN', 'SimHei', 'Simplified Arabic', 'Simplified Arabic Fixed', 'SimSun', 'SimSun-ExtB', 'Sinhala Sangam MN', 'Sketch Rockwell', 'Skia', 'Small Fonts', 'Snap ITC', 'Snell Roundhand', 'Socket', 'Souvenir Lt BT', 'Staccato222 BT', 'Steamer', 'Stencil', 'Storybook', 'Styllo', 'Subway', 'Swis721 BlkEx BT', 'Swiss911 XCm BT', 'Sylfaen', 'Synchro LET', 'System', 'Tamil Sangam MN', 'Technical', 'Teletype', 'Telugu Sangam MN', 'Tempus Sans ITC', 'Terminal', 'Thonburi', 'Traditional Arabic', 'Trajan', 'TRAJAN PRO', 'Tristan', 'Tubular', 'Tunga', 'Tw Cen MT', 'Tw Cen MT Condensed', 'Tw Cen MT Condensed Extra Bold', 'TypoUpright BT', 'Unicorn', 'Univers', 'Univers CE 55 Medium', 'Univers Condensed', 'Utsaah', 'Vagabond', 'Vani', 'Vijaya', 'Viner Hand ITC', 'VisualUI', 'Vivaldi', 'Vladimir Script', 'Vrinda', 'Westminster', 'WHITNEY', 'Wide Latin', 'ZapfEllipt BT', 'ZapfHumnst BT', 'ZapfHumnst Dm BT', 'Zapfino', 'Zurich BlkEx BT', 'Zurich Ex BT', 'ZWAdobeF']; // kudos to http://www.lalit.org/lab/javascript-css-font-detect/

function getData$a(done, options) {
  var fontList = baseFontsList.concat(options.fonts.userDefinedFonts || []) // remove duplicate fonts
  .filter(function (font, position, array) {
    return array.indexOf(font) === position;
  }); // we use m or w because these two characters take up the maximum width.
  // And we use a LLi so that the same matching fonts can get separated

  var testString = 'mmmmmmmmmmlli'; // we test using 72px font size, we may use any size. I guess larger the better.

  var testSize = '72px';
  var h = document.getElementsByTagName('body')[0]; // div to load spans for the base fonts

  var baseFontsDiv = document.createElement('div'); // div to load spans for the fonts to detect

  var fontsDiv = document.createElement('div');
  var defaultWidth = {};
  var defaultHeight = {}; // creates a span where the fonts will be loaded

  var createSpan = function createSpan() {
    var s = document.createElement('span');
    /*
     * We need this css as in some weird browser this
     * span elements shows up for a microSec which creates a
     * bad user experience
     */

    s.style.position = 'absolute';
    s.style.left = '-9999px';
    s.style.fontSize = testSize; // css font reset to reset external styles

    s.style.fontStyle = 'normal';
    s.style.fontWeight = 'normal';
    s.style.letterSpacing = 'normal';
    s.style.lineBreak = 'auto';
    s.style.lineHeight = 'normal';
    s.style.textTransform = 'none';
    s.style.textAlign = 'left';
    s.style.textDecoration = 'none';
    s.style.textShadow = 'none';
    s.style.whiteSpace = 'normal';
    s.style.wordBreak = 'normal';
    s.style.wordSpacing = 'normal';
    s.innerHTML = testString;
    return s;
  }; // creates a span and load the font to detect and a base font for fallback


  var createSpanWithFonts = function createSpanWithFonts(fontToDetect, baseFont) {
    var s = createSpan();
    s.style.fontFamily = "'" + fontToDetect + "'," + baseFont;
    return s;
  }; // creates spans for the base fonts and adds them to baseFontsDiv


  var initializeBaseFontsSpans = function initializeBaseFontsSpans() {
    var spans = [];

    for (var index = 0, length = baseFonts.length; index < length; index++) {
      var s = createSpan();
      s.style.fontFamily = baseFonts[index];
      baseFontsDiv.appendChild(s);
      spans.push(s);
    }

    return spans;
  }; // creates spans for the fonts to detect and adds them to fontsDiv


  var initializeFontsSpans = function initializeFontsSpans() {
    var spans = {};

    for (var i = 0, l = fontList.length; i < l; i++) {
      var fontSpans = [];

      for (var j = 0, numDefaultFonts = baseFonts.length; j < numDefaultFonts; j++) {
        var s = createSpanWithFonts(fontList[i], baseFonts[j]);
        fontsDiv.appendChild(s);
        fontSpans.push(s);
      }

      spans[fontList[i]] = fontSpans; // Stores {fontName : [spans for that font]}
    }

    return spans;
  }; // checks if a font is available


  var isFontAvailable = function isFontAvailable(fontSpans) {
    var detected = false;

    for (var i = 0; i < baseFonts.length; i++) {
      detected = fontSpans[i].offsetWidth !== defaultWidth[baseFonts[i]] || fontSpans[i].offsetHeight !== defaultHeight[baseFonts[i]];

      if (detected) {
        return detected;
      }
    }

    return detected;
  }; // create spans for base fonts


  var baseFontsSpans = initializeBaseFontsSpans(); // add the spans to the DOM

  h.appendChild(baseFontsDiv); // get the default width for the three base fonts

  for (var index = 0, length = baseFonts.length; index < length; index++) {
    defaultWidth[baseFonts[index]] = baseFontsSpans[index].offsetWidth; // width for the default font

    defaultHeight[baseFonts[index]] = baseFontsSpans[index].offsetHeight; // height for the default font
  } // create spans for fonts to detect


  var fontsSpans = initializeFontsSpans(); // add all the spans to the DOM

  h.appendChild(fontsDiv); // check available fonts

  var available = [];

  for (var i = 0, l = fontList.length; i < l; i++) {
    if (isFontAvailable(fontsSpans[fontList[i]])) {
      available.push(fontList[i]);
    }
  } // remove spans from DOM


  h.removeChild(fontsDiv);
  h.removeChild(baseFontsDiv);
  done(available);
}

var fonts = {
  key: 'fonts',
  getData: getData$a,
  pauseBefore: true
};

var hasSwfObjectLoaded = function hasSwfObjectLoaded() {
  return typeof window.swfobject !== 'undefined';
};

var hasMinFlashInstalled = function hasMinFlashInstalled() {
  return window.swfobject.hasFlashPlayerVersion('9.0.0');
};

var addFlashDivNode = function addFlashDivNode(options) {
  var node = document.createElement('div');
  node.setAttribute('id', options.fontsFlash.swfContainerId);
  document.body.appendChild(node);
};

var loadSwfAndDetectFonts = function loadSwfAndDetectFonts(done, options) {
  var hiddenCallback = '___fp_swf_loaded';

  window[hiddenCallback] = function (fonts) {
    done(fonts);
  };

  var id = options.fontsFlash.swfContainerId;
  addFlashDivNode();
  var flashvars = {
    onReady: hiddenCallback
  };
  var flashparams = {
    allowScriptAccess: 'always',
    menu: 'false'
  };
  window.swfobject.embedSWF(options.fontsFlash.swfPath, id, '1', '1', '9.0.0', false, flashvars, flashparams, {});
}; // flash fonts (will increase fingerprinting time 20X to ~ 130-150ms)


function getData$b(done, options) {
  // we do flash if swfobject is loaded
  if (!hasSwfObjectLoaded()) {
    return done('swf object not loaded');
  }

  if (!hasMinFlashInstalled()) {
    return done('flash not installed');
  }

  if (!options.fontsFlash.swfPath) {
    return done('missing options.fontsFlash.swfPath');
  }

  loadSwfAndDetectFonts(function (fonts) {
    done(fonts);
  }, options);
}

var fontsFlash = {
  key: 'fontsFlash',
  getData: getData$b,
  pauseBefore: true,
  defaultOptions: {
    swfContainerId: 'fingerprintjs2',
    swfPath: 'flash/compiled/FontList.swf'
  }
};

var getHardwareConcurrency = function getHardwareConcurrency() {
  if (navigator.hardwareConcurrency) {
    return navigator.hardwareConcurrency;
  }

  return NOT_AVAILABLE;
};

function getData$c(done) {
  done(getHardwareConcurrency());
}

var hardwareConcurrency = {
  key: 'hardwareConcurrency',
  getData: getData$c
};

var getHasLiedBrowser = function getHasLiedBrowser() {
  var userAgent = navigator.userAgent.toLowerCase();
  var productSub = navigator.productSub; // we extract the browser from the user agent (respect the order of the tests)

  var browser;

  if (userAgent.indexOf('firefox') >= 0) {
    browser = 'Firefox';
  } else if (userAgent.indexOf('opera') >= 0 || userAgent.indexOf('opr') >= 0) {
    browser = 'Opera';
  } else if (userAgent.indexOf('chrome') >= 0) {
    browser = 'Chrome';
  } else if (userAgent.indexOf('safari') >= 0) {
    browser = 'Safari';
  } else if (userAgent.indexOf('trident') >= 0) {
    browser = 'Internet Explorer';
  } else {
    browser = 'Other';
  }

  if ((browser === 'Chrome' || browser === 'Safari' || browser === 'Opera') && productSub !== '20030107') {
    return true;
  } // eslint-disable-next-line no-eval


  var tempRes = eval.toString().length;

  if (tempRes === 37 && browser !== 'Safari' && browser !== 'Firefox' && browser !== 'Other') {
    return true;
  } else if (tempRes === 39 && browser !== 'Internet Explorer' && browser !== 'Other') {
    return true;
  } else if (tempRes === 33 && browser !== 'Chrome' && browser !== 'Opera' && browser !== 'Other') {
    return true;
  } // We create an error to see how it is handled


  var errFirefox;

  try {
    // eslint-disable-next-line no-throw-literal
    throw 'a';
  } catch (err) {
    try {
      err.toSource();
      errFirefox = true;
    } catch (errOfErr) {
      errFirefox = false;
    }
  }

  return errFirefox && browser !== 'Firefox' && browser !== 'Other';
};

function getData$d(done) {
  done(getHasLiedBrowser());
}

var hasLiedBrowser = {
  key: 'hasLiedBrowser',
  getData: getData$d
};

var getHasLiedLanguages = function getHasLiedLanguages() {
  // We check if navigator.language is equal to the first language of navigator.languages
  // navigator.languages is undefined on IE11 (and potentially older IEs)
  if (typeof navigator.languages !== 'undefined') {
    try {
      var firstLanguages = navigator.languages[0].substr(0, 2);

      if (firstLanguages !== navigator.language.substr(0, 2)) {
        return true;
      }
    } catch (err) {
      return true;
    }
  }

  return false;
};

function getData$e(done) {
  done(getHasLiedLanguages());
}

var hasLiedLanguages = {
  key: 'hasLiedLanguages',
  getData: getData$e
};

var getHasLiedOs = function getHasLiedOs() {
  var userAgent = navigator.userAgent.toLowerCase();
  var oscpu = navigator.oscpu;
  var platform = navigator.platform.toLowerCase();
  var os; // We extract the OS from the user agent (respect the order of the if else if statement)

  if (userAgent.indexOf('windows phone') >= 0) {
    os = 'Windows Phone';
  } else if (userAgent.indexOf('win') >= 0) {
    os = 'Windows';
  } else if (userAgent.indexOf('android') >= 0) {
    os = 'Android';
  } else if (userAgent.indexOf('linux') >= 0 || userAgent.indexOf('cros') >= 0) {
    os = 'Linux';
  } else if (userAgent.indexOf('iphone') >= 0 || userAgent.indexOf('ipad') >= 0) {
    os = 'iOS';
  } else if (userAgent.indexOf('mac') >= 0) {
    os = 'Mac';
  } else {
    os = 'Other';
  } // We detect if the person uses a mobile device


  var mobileDevice = 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0;

  if (mobileDevice && os !== 'Windows Phone' && os !== 'Android' && os !== 'iOS' && os !== 'Other') {
    return true;
  } // We compare oscpu with the OS extracted from the UA


  if (typeof oscpu !== 'undefined') {
    oscpu = oscpu.toLowerCase();

    if (oscpu.indexOf('win') >= 0 && os !== 'Windows' && os !== 'Windows Phone') {
      return true;
    } else if (oscpu.indexOf('linux') >= 0 && os !== 'Linux' && os !== 'Android') {
      return true;
    } else if (oscpu.indexOf('mac') >= 0 && os !== 'Mac' && os !== 'iOS') {
      return true;
    } else if ((oscpu.indexOf('win') === -1 && oscpu.indexOf('linux') === -1 && oscpu.indexOf('mac') === -1) !== (os === 'Other')) {
      return true;
    }
  } // We compare platform with the OS extracted from the UA


  if (platform.indexOf('win') >= 0 && os !== 'Windows' && os !== 'Windows Phone') {
    return true;
  } else if ((platform.indexOf('linux') >= 0 || platform.indexOf('android') >= 0 || platform.indexOf('pike') >= 0) && os !== 'Linux' && os !== 'Android') {
    return true;
  } else if ((platform.indexOf('mac') >= 0 || platform.indexOf('ipad') >= 0 || platform.indexOf('ipod') >= 0 || platform.indexOf('iphone') >= 0) && os !== 'Mac' && os !== 'iOS') {
    return true;
  } else {
    var platformIsOther = platform.indexOf('win') < 0 && platform.indexOf('linux') < 0 && platform.indexOf('mac') < 0 && platform.indexOf('iphone') < 0 && platform.indexOf('ipad') < 0;

    if (platformIsOther !== (os === 'Other')) {
      return true;
    }
  }

  return typeof navigator.plugins === 'undefined' && os !== 'Windows' && os !== 'Windows Phone';
};

function getData$f(done) {
  done(getHasLiedOs());
}

var hasLiedOs = {
  key: 'hasLiedOs',
  getData: getData$f
};

var getHasLiedResolution = function getHasLiedResolution() {
  return window.screen.width < window.screen.availWidth || window.screen.height < window.screen.availHeight;
};

function getData$g(done) {
  done(getHasLiedResolution());
}

var hasLiedResolution = {
  key: 'hasLiedResolution',
  getData: getData$g
};

var hasIndexedDB = function hasIndexedDB() {
  try {
    return !!window.indexedDB;
  } catch (e) {
    return ERROR; // SecurityError when referencing it means it exists
  }
};

function getData$h(done) {
  done(hasIndexedDB());
}

var indexedDb = {
  key: 'indexedDb',
  getData: getData$h
};

function getData$i(done) {
  done(navigator.language || navigator.userLanguage || navigator.browserLanguage || navigator.systemLanguage || NOT_AVAILABLE);
}

var language = {
  key: 'language',
  getData: getData$i
};

var hasLocalStorage = function hasLocalStorage() {
  try {
    return !!window.localStorage;
  } catch (e) {
    return ERROR; // SecurityError when referencing it means it exists
  }
};

function getData$j(done) {
  done(hasLocalStorage());
}

var localStorage = {
  key: 'localStorage',
  getData: getData$j
};

function getData$k(done) {
  done(!!window.openDatabase);
}

var openDatabase = {
  key: 'openDatabase',
  getData: getData$k
};

function getData$l(done) {
  done(window.devicePixelRatio || NOT_AVAILABLE);
}

var pixelRatio = {
  key: 'pixelRatio',
  getData: getData$l
};

var getNavigatorPlatform = function getNavigatorPlatform() {
  if (navigator.platform) {
    return navigator.platform;
  } else {
    return NOT_AVAILABLE;
  }
};

function getData$m(done) {
  done(getNavigatorPlatform());
}

var platform = {
  key: 'platform',
  getData: getData$m
};

var isIE = function isIE() {
  if (navigator.appName === 'Microsoft Internet Explorer') {
    return true;
  } else if (navigator.appName === 'Netscape' && /Trident/.test(navigator.userAgent)) {
    // IE 11
    return true;
  }

  return false;
};

var pluginsShouldBeSorted = function pluginsShouldBeSorted(options) {
  var should = false;

  for (var i = 0, l = options.plugins.sortPluginsFor.length; i < l; i++) {
    var re = options.plugins.sortPluginsFor[i];

    if (navigator.userAgent.match(re)) {
      should = true;
      break;
    }
  }

  return should;
};

var getRegularPlugins = function getRegularPlugins(options) {
  if (navigator.plugins == null) {
    return NOT_AVAILABLE;
  }

  var plugins = []; // plugins isn't defined in Node envs.

  for (var i = 0, l = navigator.plugins.length; i < l; i++) {
    if (navigator.plugins[i]) {
      plugins.push(navigator.plugins[i]);
    }
  } // sorting plugins only for those user agents, that we know randomize the plugins
  // every time we try to enumerate them


  if (pluginsShouldBeSorted(options)) {
    plugins = plugins.sort(function (a, b) {
      if (a.name > b.name) {
        return 1;
      }

      if (a.name < b.name) {
        return -1;
      }

      return 0;
    });
  }

  return plugins.map(function (p) {
    var mimeTypes = p.map(function (mt) {
      return [mt.type, mt.suffixes];
    });
    return [p.name, p.description, mimeTypes];
  });
};

var getIEPlugins = function getIEPlugins(options) {
  var result = [];

  if (Object.getOwnPropertyDescriptor && Object.getOwnPropertyDescriptor(window, 'ActiveXObject') || 'ActiveXObject' in window) {
    var names = ['AcroPDF.PDF', // Adobe PDF reader 7+
    'Adodb.Stream', 'AgControl.AgControl', // Silverlight
    'DevalVRXCtrl.DevalVRXCtrl.1', 'MacromediaFlashPaper.MacromediaFlashPaper', 'Msxml2.DOMDocument', 'Msxml2.XMLHTTP', 'PDF.PdfCtrl', // Adobe PDF reader 6 and earlier, brrr
    'QuickTime.QuickTime', // QuickTime
    'QuickTimeCheckObject.QuickTimeCheck.1', 'RealPlayer', 'RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)', 'RealVideo.RealVideo(tm) ActiveX Control (32-bit)', 'Scripting.Dictionary', 'SWCtl.SWCtl', // ShockWave player
    'Shell.UIHelper', 'ShockwaveFlash.ShockwaveFlash', // flash plugin
    'Skype.Detection', 'TDCCtl.TDCCtl', 'WMPlayer.OCX', // Windows media player
    'rmocx.RealPlayer G2 Control', 'rmocx.RealPlayer G2 Control.1']; // starting to detect plugins in IE

    result = names.map(function (name) {
      try {
        // eslint-disable-next-line no-new
        new window.ActiveXObject(name);
        return name;
      } catch (e) {
        return ERROR;
      }
    });
  } else {
    result.push(NOT_AVAILABLE);
  }

  if (navigator.plugins) {
    result = result.concat(getRegularPlugins(options));
  }

  return result;
};

function getData$n(done, options) {
  if (isIE()) {
    if (!options.plugins.excludeIE) {
      done(getIEPlugins(options));
    } else {
      done(EXCLUDED);
    }
  } else {
    done(getRegularPlugins(options));
  }
}

var plugins = {
  key: 'plugins',
  getData: getData$n,
  defaultOptions: {
    sortPluginsFor: [/palemoon/i],
    excludeIE: false
  }
};

var getScreenResolution = function getScreenResolution(options) {
  var resolution = [window.screen.width, window.screen.height];

  if (options.screen.detectScreenOrientation) {
    resolution.sort().reverse();
  }

  return resolution;
};

function getData$o(done, options) {
  done(getScreenResolution(options));
}

var screenResolution = {
  key: 'screenResolution',
  getData: getData$o
};

var hasSessionStorage = function hasSessionStorage() {
  try {
    return !!window.sessionStorage;
  } catch (e) {
    return ERROR; // SecurityError when referencing it means it exists
  }
};

function getData$p(done) {
  done(hasSessionStorage());
}

var sessionStorage = {
  key: 'sessionStorage',
  getData: getData$p
};

function getData$q(done) {
  if (window.Intl && window.Intl.DateTimeFormat) {
    done(new window.Intl.DateTimeFormat().resolvedOptions().timeZone);
    return;
  }

  done(NOT_AVAILABLE);
}

var timezone = {
  key: 'timezone',
  getData: getData$q
};

function getData$r(done, options) {
  done(new Date().getTimezoneOffset());
}

var timezoneOffset = {
  key: 'timezoneOffset',
  getData: getData$r
};

// This is a crude and primitive touch screen detection.
// It's not possible to currently reliably detect the  availability of a touch screen
// with a JS, without actually subscribing to a touch event.
// http://www.stucox.com/blog/you-cant-detect-a-touchscreen/
// https://github.com/Modernizr/Modernizr/issues/548
// method returns an array of 3 values:
// maxTouchPoints, the success or failure of creating a TouchEvent,
// and the availability of the 'ontouchstart' property
var getTouchSupport = function getTouchSupport() {
  var maxTouchPoints = 0;
  var touchEvent;

  if (typeof navigator.maxTouchPoints !== 'undefined') {
    maxTouchPoints = navigator.maxTouchPoints;
  } else if (typeof navigator.msMaxTouchPoints !== 'undefined') {
    maxTouchPoints = navigator.msMaxTouchPoints;
  }

  try {
    document.createEvent('TouchEvent');
    touchEvent = true;
  } catch (_) {
    touchEvent = false;
  }

  var touchStart = 'ontouchstart' in window;
  return [maxTouchPoints, touchEvent, touchStart];
};

function getData$s(done) {
  done(getTouchSupport());
}

var touchSupport = {
  key: 'touchSupport',
  getData: getData$s
};

function getData$t(done) {
  done(navigator.userAgent);
}

var userAgent = {
  key: 'userAgent',
  getData: getData$t
};

function getData$u(done) {
  done(navigator.webdriver == null ? NOT_AVAILABLE : navigator.webdriver);
}

var webdriver = {
  key: 'webdriver',
  getData: getData$u
};

var getWebglFp = function getWebglFp() {
  var gl;

  var fa2s = function fa2s(fa) {
    gl.clearColor(0.0, 0.0, 0.0, 1.0);
    gl.enable(gl.DEPTH_TEST);
    gl.depthFunc(gl.LEQUAL);
    gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
    return '[' + fa[0] + ', ' + fa[1] + ']';
  };

  var maxAnisotropy = function maxAnisotropy(gl) {
    var ext = gl.getExtension('EXT_texture_filter_anisotropic') || gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic') || gl.getExtension('MOZ_EXT_texture_filter_anisotropic');

    if (ext) {
      var anisotropy = gl.getParameter(ext.MAX_TEXTURE_MAX_ANISOTROPY_EXT);

      if (anisotropy === 0) {
        anisotropy = 2;
      }

      return anisotropy;
    } else {
      return null;
    }
  };

  gl = getWebglCanvas();

  if (!gl) {
    return null;
  } // WebGL fingerprinting is a combination of techniques, found in MaxMind antifraud script & Augur fingerprinting.
  // First it draws a gradient object with shaders and convers the image to the Base64 string.
  // Then it enumerates all WebGL extensions & capabilities and appends them to the Base64 string, resulting in a huge WebGL string, potentially very unique on each device
  // Since iOS supports webgl starting from version 8.1 and 8.1 runs on several graphics chips, the results may be different across ios devices, but we need to verify it.


  var result = [];
  var vShaderTemplate = 'attribute vec2 attrVertex;varying vec2 varyinTexCoordinate;uniform vec2 uniformOffset;void main(){varyinTexCoordinate=attrVertex+uniformOffset;gl_Position=vec4(attrVertex,0,1);}';
  var fShaderTemplate = 'precision mediump float;varying vec2 varyinTexCoordinate;void main() {gl_FragColor=vec4(varyinTexCoordinate,0,1);}';
  var vertexPosBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, vertexPosBuffer);
  var vertices = new Float32Array([-0.2, -0.9, 0, 0.4, -0.26, 0, 0, 0.732134444, 0]);
  gl.bufferData(gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW);
  vertexPosBuffer.itemSize = 3;
  vertexPosBuffer.numItems = 3;
  var program = gl.createProgram();
  var vshader = gl.createShader(gl.VERTEX_SHADER);
  gl.shaderSource(vshader, vShaderTemplate);
  gl.compileShader(vshader);
  var fshader = gl.createShader(gl.FRAGMENT_SHADER);
  gl.shaderSource(fshader, fShaderTemplate);
  gl.compileShader(fshader);
  gl.attachShader(program, vshader);
  gl.attachShader(program, fshader);
  gl.linkProgram(program);
  gl.useProgram(program);
  program.vertexPosAttrib = gl.getAttribLocation(program, 'attrVertex');
  program.offsetUniform = gl.getUniformLocation(program, 'uniformOffset');
  gl.enableVertexAttribArray(program.vertexPosArray);
  gl.vertexAttribPointer(program.vertexPosAttrib, vertexPosBuffer.itemSize, gl.FLOAT, !1, 0, 0);
  gl.uniform2f(program.offsetUniform, 1, 1);
  gl.drawArrays(gl.TRIANGLE_STRIP, 0, vertexPosBuffer.numItems);

  try {
    result.push(gl.canvas.toDataURL());
  } catch (e) {
    /* .toDataURL may be absent or broken (blocked by extension) */
  }

  result.push('extensions:' + (gl.getSupportedExtensions() || []).join(';'));
  result.push('webgl aliased line width range:' + fa2s(gl.getParameter(gl.ALIASED_LINE_WIDTH_RANGE)));
  result.push('webgl aliased point size range:' + fa2s(gl.getParameter(gl.ALIASED_POINT_SIZE_RANGE)));
  result.push('webgl alpha bits:' + gl.getParameter(gl.ALPHA_BITS));
  result.push('webgl antialiasing:' + (gl.getContextAttributes().antialias ? 'yes' : 'no'));
  result.push('webgl blue bits:' + gl.getParameter(gl.BLUE_BITS));
  result.push('webgl depth bits:' + gl.getParameter(gl.DEPTH_BITS));
  result.push('webgl green bits:' + gl.getParameter(gl.GREEN_BITS));
  result.push('webgl max anisotropy:' + maxAnisotropy(gl));
  result.push('webgl max combined texture image units:' + gl.getParameter(gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS));
  result.push('webgl max cube map texture size:' + gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE));
  result.push('webgl max fragment uniform vectors:' + gl.getParameter(gl.MAX_FRAGMENT_UNIFORM_VECTORS));
  result.push('webgl max render buffer size:' + gl.getParameter(gl.MAX_RENDERBUFFER_SIZE));
  result.push('webgl max texture image units:' + gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS));
  result.push('webgl max texture size:' + gl.getParameter(gl.MAX_TEXTURE_SIZE));
  result.push('webgl max varying vectors:' + gl.getParameter(gl.MAX_VARYING_VECTORS));
  result.push('webgl max vertex attribs:' + gl.getParameter(gl.MAX_VERTEX_ATTRIBS));
  result.push('webgl max vertex texture image units:' + gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS));
  result.push('webgl max vertex uniform vectors:' + gl.getParameter(gl.MAX_VERTEX_UNIFORM_VECTORS));
  result.push('webgl max viewport dims:' + fa2s(gl.getParameter(gl.MAX_VIEWPORT_DIMS)));
  result.push('webgl red bits:' + gl.getParameter(gl.RED_BITS));
  result.push('webgl renderer:' + gl.getParameter(gl.RENDERER));
  result.push('webgl shading language version:' + gl.getParameter(gl.SHADING_LANGUAGE_VERSION));
  result.push('webgl stencil bits:' + gl.getParameter(gl.STENCIL_BITS));
  result.push('webgl vendor:' + gl.getParameter(gl.VENDOR));
  result.push('webgl version:' + gl.getParameter(gl.VERSION));

  try {
    // Add the unmasked vendor and unmasked renderer if the debug_renderer_info extension is available
    var extensionDebugRendererInfo = gl.getExtension('WEBGL_debug_renderer_info');

    if (extensionDebugRendererInfo) {
      result.push('webgl unmasked vendor:' + gl.getParameter(extensionDebugRendererInfo.UNMASKED_VENDOR_WEBGL));
      result.push('webgl unmasked renderer:' + gl.getParameter(extensionDebugRendererInfo.UNMASKED_RENDERER_WEBGL));
    }
  } catch (e) {
    /* squelch */
  }

  if (!gl.getShaderPrecisionFormat) {
    return result;
  }

  each(['FLOAT', 'INT'], function (numType) {
    each(['VERTEX', 'FRAGMENT'], function (shader) {
      each(['HIGH', 'MEDIUM', 'LOW'], function (numSize) {
        each(['precision', 'rangeMin', 'rangeMax'], function (key) {
          var format = gl.getShaderPrecisionFormat(gl[shader + '_SHADER'], gl[numSize + '_' + numType])[key];

          if (key !== 'precision') {
            key = 'precision ' + key;
          }

          var line = ['webgl ', shader.toLowerCase(), ' shader ', numSize.toLowerCase(), ' ', numType.toLowerCase(), ' ', key, ':', format].join('');
          result.push(line);
        });
      });
    });
  });
  return result;
};

function getData$v(done) {
  if (isWebGlSupported()) {
    done(getWebglFp());
    return;
  }

  done(NOT_AVAILABLE);
}

var webgl = {
  key: 'webgl',
  getData: getData$v
};

var getWebglVendorAndRenderer = function getWebglVendorAndRenderer() {
  /* This a subset of the WebGL fingerprint with a lot of entropy, while being reasonably browser-independent */
  try {
    var glContext = getWebglCanvas();
    var extensionDebugRendererInfo = glContext.getExtension('WEBGL_debug_renderer_info');
    return glContext.getParameter(extensionDebugRendererInfo.UNMASKED_VENDOR_WEBGL) + '~' + glContext.getParameter(extensionDebugRendererInfo.UNMASKED_RENDERER_WEBGL);
  } catch (e) {
    return null;
  }
};

function getData$w(done) {
  if (isWebGlSupported()) {
    done(getWebglVendorAndRenderer());
    return;
  }

  done();
}

var webglVendorAndRenderer = {
  key: 'webglVendorAndRenderer',
  getData: getData$w
};

// - enumerateDevices: Unreliable on Windows,
//    see https://github.com/Valve/fingerprintjs2/issues/375
// - pixelRatio: devicePixelRatio depends on browser zoom, and it's impossible
//    to detect browser zoom
// - doNotTrack: DNT depends on incognito mode for some browsers (Chrome) and
//    it's impossible to detect incognito mode
// - fontsFlash: uses js fonts already
//
// The order of components is important for backwards-compatible hash.

var recommended = [userAgent, webdriver, language, colorDepth, deviceMemory, hardwareConcurrency, screenResolution, availableScreenResolution, timezoneOffset, timezone, sessionStorage, localStorage, indexedDb, addBehavior, openDatabase, cpuClass, platform, plugins, canvas, webgl, webglVendorAndRenderer, adBlock, hasLiedLanguages, hasLiedResolution, hasLiedOs, hasLiedBrowser, touchSupport, fonts, audio];

/// MurmurHash3 related functions
//
// Given two 64bit ints (as an array of two 32bit ints) returns the two
// added together as a 64bit int (as an array of two 32bit ints).
//
var x64Add = function x64Add(m, n) {
  m = [m[0] >>> 16, m[0] & 0xffff, m[1] >>> 16, m[1] & 0xffff];
  n = [n[0] >>> 16, n[0] & 0xffff, n[1] >>> 16, n[1] & 0xffff];
  var o = [0, 0, 0, 0];
  o[3] += m[3] + n[3];
  o[2] += o[3] >>> 16;
  o[3] &= 0xffff;
  o[2] += m[2] + n[2];
  o[1] += o[2] >>> 16;
  o[2] &= 0xffff;
  o[1] += m[1] + n[1];
  o[0] += o[1] >>> 16;
  o[1] &= 0xffff;
  o[0] += m[0] + n[0];
  o[0] &= 0xffff;
  return [o[0] << 16 | o[1], o[2] << 16 | o[3]];
}; //
// Given two 64bit ints (as an array of two 32bit ints) returns the two
// multiplied together as a 64bit int (as an array of two 32bit ints).
//


var x64Multiply = function x64Multiply(m, n) {
  m = [m[0] >>> 16, m[0] & 0xffff, m[1] >>> 16, m[1] & 0xffff];
  n = [n[0] >>> 16, n[0] & 0xffff, n[1] >>> 16, n[1] & 0xffff];
  var o = [0, 0, 0, 0];
  o[3] += m[3] * n[3];
  o[2] += o[3] >>> 16;
  o[3] &= 0xffff;
  o[2] += m[2] * n[3];
  o[1] += o[2] >>> 16;
  o[2] &= 0xffff;
  o[2] += m[3] * n[2];
  o[1] += o[2] >>> 16;
  o[2] &= 0xffff;
  o[1] += m[1] * n[3];
  o[0] += o[1] >>> 16;
  o[1] &= 0xffff;
  o[1] += m[2] * n[2];
  o[0] += o[1] >>> 16;
  o[1] &= 0xffff;
  o[1] += m[3] * n[1];
  o[0] += o[1] >>> 16;
  o[1] &= 0xffff;
  o[0] += m[0] * n[3] + m[1] * n[2] + m[2] * n[1] + m[3] * n[0];
  o[0] &= 0xffff;
  return [o[0] << 16 | o[1], o[2] << 16 | o[3]];
}; //
// Given a 64bit int (as an array of two 32bit ints) and an int
// representing a number of bit positions, returns the 64bit int (as an
// array of two 32bit ints) rotated left by that number of positions.
//


var x64Rotl = function x64Rotl(m, n) {
  n %= 64;

  if (n === 32) {
    return [m[1], m[0]];
  } else if (n < 32) {
    return [m[0] << n | m[1] >>> 32 - n, m[1] << n | m[0] >>> 32 - n];
  } else {
    n -= 32;
    return [m[1] << n | m[0] >>> 32 - n, m[0] << n | m[1] >>> 32 - n];
  }
}; //
// Given a 64bit int (as an array of two 32bit ints) and an int
// representing a number of bit positions, returns the 64bit int (as an
// array of two 32bit ints) shifted left by that number of positions.
//


var x64LeftShift = function x64LeftShift(m, n) {
  n %= 64;

  if (n === 0) {
    return m;
  } else if (n < 32) {
    return [m[0] << n | m[1] >>> 32 - n, m[1] << n];
  } else {
    return [m[1] << n - 32, 0];
  }
}; //
// Given two 64bit ints (as an array of two 32bit ints) returns the two
// xored together as a 64bit int (as an array of two 32bit ints).
//


var x64Xor = function x64Xor(m, n) {
  return [m[0] ^ n[0], m[1] ^ n[1]];
}; //
// Given a block, returns murmurHash3's final x64 mix of that block.
// (`[0, h[0] >>> 1]` is a 33 bit unsigned right shift. This is the
// only place where we need to right shift 64bit ints.)
//


var x64Fmix = function x64Fmix(h) {
  h = x64Xor(h, [0, h[0] >>> 1]);
  h = x64Multiply(h, [0xff51afd7, 0xed558ccd]);
  h = x64Xor(h, [0, h[0] >>> 1]);
  h = x64Multiply(h, [0xc4ceb9fe, 0x1a85ec53]);
  h = x64Xor(h, [0, h[0] >>> 1]);
  return h;
}; //
// Given a string and an optional seed as an int, returns a 128 bit
// hash using the x64 flavor of MurmurHash3, as an unsigned hex.
//


var x64hash128 = function x64hash128(key, seed) {
  key = key || '';
  seed = seed || 0;
  var remainder = key.length % 16;
  var bytes = key.length - remainder;
  var h1 = [0, seed];
  var h2 = [0, seed];
  var k1 = [0, 0];
  var k2 = [0, 0];
  var c1 = [0x87c37b91, 0x114253d5];
  var c2 = [0x4cf5ad43, 0x2745937f];

  for (var i = 0; i < bytes; i = i + 16) {
    k1 = [key.charCodeAt(i + 4) & 0xff | (key.charCodeAt(i + 5) & 0xff) << 8 | (key.charCodeAt(i + 6) & 0xff) << 16 | (key.charCodeAt(i + 7) & 0xff) << 24, key.charCodeAt(i) & 0xff | (key.charCodeAt(i + 1) & 0xff) << 8 | (key.charCodeAt(i + 2) & 0xff) << 16 | (key.charCodeAt(i + 3) & 0xff) << 24];
    k2 = [key.charCodeAt(i + 12) & 0xff | (key.charCodeAt(i + 13) & 0xff) << 8 | (key.charCodeAt(i + 14) & 0xff) << 16 | (key.charCodeAt(i + 15) & 0xff) << 24, key.charCodeAt(i + 8) & 0xff | (key.charCodeAt(i + 9) & 0xff) << 8 | (key.charCodeAt(i + 10) & 0xff) << 16 | (key.charCodeAt(i + 11) & 0xff) << 24];
    k1 = x64Multiply(k1, c1);
    k1 = x64Rotl(k1, 31);
    k1 = x64Multiply(k1, c2);
    h1 = x64Xor(h1, k1);
    h1 = x64Rotl(h1, 27);
    h1 = x64Add(h1, h2);
    h1 = x64Add(x64Multiply(h1, [0, 5]), [0, 0x52dce729]);
    k2 = x64Multiply(k2, c2);
    k2 = x64Rotl(k2, 33);
    k2 = x64Multiply(k2, c1);
    h2 = x64Xor(h2, k2);
    h2 = x64Rotl(h2, 31);
    h2 = x64Add(h2, h1);
    h2 = x64Add(x64Multiply(h2, [0, 5]), [0, 0x38495ab5]);
  }

  k1 = [0, 0];
  k2 = [0, 0];

  switch (remainder) {
    case 15:
      k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 14)], 48));
    // fallthrough

    case 14:
      k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 13)], 40));
    // fallthrough

    case 13:
      k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 12)], 32));
    // fallthrough

    case 12:
      k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 11)], 24));
    // fallthrough

    case 11:
      k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 10)], 16));
    // fallthrough

    case 10:
      k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 9)], 8));
    // fallthrough

    case 9:
      k2 = x64Xor(k2, [0, key.charCodeAt(i + 8)]);
      k2 = x64Multiply(k2, c2);
      k2 = x64Rotl(k2, 33);
      k2 = x64Multiply(k2, c1);
      h2 = x64Xor(h2, k2);
    // fallthrough

    case 8:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 7)], 56));
    // fallthrough

    case 7:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 6)], 48));
    // fallthrough

    case 6:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 5)], 40));
    // fallthrough

    case 5:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 4)], 32));
    // fallthrough

    case 4:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 3)], 24));
    // fallthrough

    case 3:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 2)], 16));
    // fallthrough

    case 2:
      k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 1)], 8));
    // fallthrough

    case 1:
      k1 = x64Xor(k1, [0, key.charCodeAt(i)]);
      k1 = x64Multiply(k1, c1);
      k1 = x64Rotl(k1, 31);
      k1 = x64Multiply(k1, c2);
      h1 = x64Xor(h1, k1);
    // fallthrough
  }

  h1 = x64Xor(h1, [0, key.length]);
  h2 = x64Xor(h2, [0, key.length]);
  h1 = x64Add(h1, h2);
  h2 = x64Add(h2, h1);
  h1 = x64Fmix(h1);
  h2 = x64Fmix(h2);
  h1 = x64Add(h1, h2);
  h2 = x64Add(h2, h1);
  return ('00000000' + (h1[0] >>> 0).toString(16)).slice(-8) + ('00000000' + (h1[1] >>> 0).toString(16)).slice(-8) + ('00000000' + (h2[0] >>> 0).toString(16)).slice(-8) + ('00000000' + (h2[1] >>> 0).toString(16)).slice(-8);
};

/*
 * Fingerprintjs2 2.1.0 - Modern & flexible browser fingerprint library v2
 * https://github.com/Valve/fingerprintjs2
 * Copyright (c) 2015 Valentin Vasilyev (valentin.vasilyev@outlook.com)
 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL VALENTIN VASILYEV BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
/* global "3.1.0" */

var VERSION = "3.1.0";
var defaultOptions = {
  preprocessor: null,
  screen: {
    // To ensure consistent fingerprints when users rotate their mobile devices
    detectScreenOrientation: true
  }
};
function Fingerprint2(options, callback) {
  if (!callback) {
    callback = options;
    options = {};
  } else if (!options) {
    options = {};
  }

  extendSoft(options, defaultOptions);
  var data = [];

  var addPreprocessedComponent = function addPreprocessedComponent(key, value) {
    if (typeof options.preprocessor === 'function') {
      value = options.preprocessor(key, value);
    }

    data.push({
      key: key,
      value: value
    });
  };

  var i = -1;

  var chainComponents = function chainComponents(alreadyWaited) {
    i += 1;

    if (i >= options.components.length) {
      // on finish
      callback(data);
      return;
    }

    var component = options.components[i];
    options[component.key] = extendSoft(options[component.key] || {}, component.defaultOptions);

    if (!alreadyWaited && component.pauseBefore) {
      i -= 1;
      setTimeout(function () {
        chainComponents(true);
      }, 1);
      return;
    }

    try {
      component.getData(function (value) {
        addPreprocessedComponent(component.key, value);
        chainComponents(false);
      }, options);
    } catch (error) {
      // main body error
      addPreprocessedComponent(component.key, String(error));
      chainComponents(false);
    }
  };

  chainComponents(false);
}

exports.ERROR = ERROR;
exports.EXCLUDED = EXCLUDED;
exports.NOT_AVAILABLE = NOT_AVAILABLE;
exports.VERSION = VERSION;
exports.adBlock = adBlock;
exports.addBehavior = addBehavior;
exports.audio = audio;
exports.availableScreenResolution = availableScreenResolution;
exports.canvas = canvas;
exports.colorDepth = colorDepth;
exports.cpuClass = cpuClass;
exports.default = Fingerprint2;
exports.deviceMemory = deviceMemory;
exports.doNotTrack = doNotTrack;
exports.enumerateDevices = enumerateDevices;
exports.extendedFontsList = extendedFontsList;
exports.fonts = fonts;
exports.fontsFlash = fontsFlash;
exports.hardwareConcurrency = hardwareConcurrency;
exports.hasLiedBrowser = hasLiedBrowser;
exports.hasLiedLanguages = hasLiedLanguages;
exports.hasLiedOs = hasLiedOs;
exports.hasLiedResolution = hasLiedResolution;
exports.indexedDb = indexedDb;
exports.language = language;
exports.localStorage = localStorage;
exports.openDatabase = openDatabase;
exports.pixelRatio = pixelRatio;
exports.platform = platform;
exports.plugins = plugins;
exports.recommended = recommended;
exports.screenResolution = screenResolution;
exports.sessionStorage = sessionStorage;
exports.timezone = timezone;
exports.timezoneOffset = timezoneOffset;
exports.touchSupport = touchSupport;
exports.userAgent = userAgent;
exports.webdriver = webdriver;
exports.webgl = webgl;
exports.webglVendorAndRenderer = webglVendorAndRenderer;
exports.x64hash128 = x64hash128;