Issue 6104 - Minified code in help center repository

static/dist/js/vendor/bowser.js

+/*!
+ * Bowser - a browser detector
+ * https://github.com/ded/bowser
+ * MIT License | (c) Dustin Diaz 2015
+ */
+
+!function (root, name, definition) {
+  if (typeof module != 'undefined' && module.exports) module.exports = definition()
+  else if (typeof define == 'function' && define.amd) define(name, definition)
+  else root[name] = definition()
+}(this, 'bowser', function () {
+  /**
+    * See useragents.js for examples of navigator.userAgent
+    */
+
+  var t = true
+
+  function detect(ua) {
+
+    function getFirstMatch(regex) {
+      var match = ua.match(regex);
+      return (match && match.length > 1 && match[1]) || '';
+    }
+
+    function getSecondMatch(regex) {
+      var match = ua.match(regex);
+      return (match && match.length > 1 && match[2]) || '';
+    }
+
+    var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase()
+      , likeAndroid = /like android/i.test(ua)
+      , android = !likeAndroid && /android/i.test(ua)
+      , nexusMobile = /nexus\s*[0-6]\s*/i.test(ua)
+      , nexusTablet = !nexusMobile && /nexus\s*[0-9]+/i.test(ua)
+      , chromeos = /CrOS/.test(ua)
+      , silk = /silk/i.test(ua)
+      , sailfish = /sailfish/i.test(ua)
+      , tizen = /tizen/i.test(ua)
+      , webos = /(web|hpw)os/i.test(ua)
+      , windowsphone = /windows phone/i.test(ua)
+      , samsungBrowser = /SamsungBrowser/i.test(ua)
+      , windows = !windowsphone && /windows/i.test(ua)
+      , mac = !iosdevice && !silk && /macintosh/i.test(ua)
+      , linux = !android && !sailfish && !tizen && !webos && /linux/i.test(ua)
+      , edgeVersion = getFirstMatch(/edge\/(\d+(\.\d+)?)/i)
+      , versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i)
+      , tablet = /tablet/i.test(ua) && !/tablet pc/i.test(ua)
+      , mobile = !tablet && /[^-]mobi/i.test(ua)
+      , xbox = /xbox/i.test(ua)
+      , result
+
+    if (/opera/i.test(ua)) {
+      //  an old Opera
+      result = {
+        name: 'Opera'
+      , opera: t
+      , version: versionIdentifier || getFirstMatch(/(?:opera|opr|opios)[\s\/](\d+(\.\d+)?)/i)
+      }
+    } else if (/opr\/|opios/i.test(ua)) {
+      // a new Opera
+      result = {
+        name: 'Opera'
+        , opera: t
+        , version: getFirstMatch(/(?:opr|opios)[\s\/](\d+(\.\d+)?)/i) || versionIdentifier
+      }
+    }
+    else if (/SamsungBrowser/i.test(ua)) {
+      result = {
+        name: 'Samsung Internet for Android'
+        , samsungBrowser: t
+        , version: versionIdentifier || getFirstMatch(/(?:SamsungBrowser)[\s\/](\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/coast/i.test(ua)) {
+      result = {
+        name: 'Opera Coast'
+        , coast: t
+        , version: versionIdentifier || getFirstMatch(/(?:coast)[\s\/](\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/yabrowser/i.test(ua)) {
+      result = {
+        name: 'Yandex Browser'
+      , yandexbrowser: t
+      , version: versionIdentifier || getFirstMatch(/(?:yabrowser)[\s\/](\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/ucbrowser/i.test(ua)) {
+      result = {
+          name: 'UC Browser'
+        , ucbrowser: t
+        , version: getFirstMatch(/(?:ucbrowser)[\s\/](\d+(?:\.\d+)+)/i)
+      }
+    }
+    else if (/mxios/i.test(ua)) {
+      result = {
+        name: 'Maxthon'
+        , maxthon: t
+        , version: getFirstMatch(/(?:mxios)[\s\/](\d+(?:\.\d+)+)/i)
+      }
+    }
+    else if (/epiphany/i.test(ua)) {
+      result = {
+        name: 'Epiphany'
+        , epiphany: t
+        , version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i)
+      }
+    }
+    else if (/puffin/i.test(ua)) {
+      result = {
+        name: 'Puffin'
+        , puffin: t
+        , version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i)
+      }
+    }
+    else if (/sleipnir/i.test(ua)) {
+      result = {
+        name: 'Sleipnir'
+        , sleipnir: t
+        , version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i)
+      }
+    }
+    else if (/k-meleon/i.test(ua)) {
+      result = {
+        name: 'K-Meleon'
+        , kMeleon: t
+        , version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i)
+      }
+    }
+    else if (windowsphone) {
+      result = {
+        name: 'Windows Phone'
+      , windowsphone: t
+      }
+      if (edgeVersion) {
+        result.msedge = t
+        result.version = edgeVersion
+      }
+      else {
+        result.msie = t
+        result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/msie|trident/i.test(ua)) {
+      result = {
+        name: 'Internet Explorer'
+      , msie: t
+      , version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i)
+      }
+    } else if (chromeos) {
+      result = {
+        name: 'Chrome'
+      , chromeos: t
+      , chromeBook: t
+      , chrome: t
+      , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i)
+      }
+    } else if (/chrome.+? edge/i.test(ua)) {
+      result = {
+        name: 'Microsoft Edge'
+      , msedge: t
+      , version: edgeVersion
+      }
+    }
+    else if (/vivaldi/i.test(ua)) {
+      result = {
+        name: 'Vivaldi'
+        , vivaldi: t
+        , version: getFirstMatch(/vivaldi\/(\d+(\.\d+)?)/i) || versionIdentifier
+      }
+    }
+    else if (sailfish) {
+      result = {
+        name: 'Sailfish'
+      , sailfish: t
+      , version: getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/seamonkey\//i.test(ua)) {
+      result = {
+        name: 'SeaMonkey'
+      , seamonkey: t
+      , version: getFirstMatch(/seamonkey\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/firefox|iceweasel|fxios/i.test(ua)) {
+      result = {
+        name: 'Firefox'
+      , firefox: t
+      , version: getFirstMatch(/(?:firefox|iceweasel|fxios)[ \/](\d+(\.\d+)?)/i)
+      }
+      if (/\((mobile|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) {
+        result.firefoxos = t
+      }
+    }
+    else if (silk) {
+      result =  {
+        name: 'Amazon Silk'
+      , silk: t
+      , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/phantom/i.test(ua)) {
+      result = {
+        name: 'PhantomJS'
+      , phantom: t
+      , version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/slimerjs/i.test(ua)) {
+      result = {
+        name: 'SlimerJS'
+        , slimer: t
+        , version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) {
+      result = {
+        name: 'BlackBerry'
+      , blackberry: t
+      , version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (webos) {
+      result = {
+        name: 'WebOS'
+      , webos: t
+      , version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i)
+      };
+      /touchpad\//i.test(ua) && (result.touchpad = t)
+    }
+    else if (/bada/i.test(ua)) {
+      result = {
+        name: 'Bada'
+      , bada: t
+      , version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i)
+      };
+    }
+    else if (tizen) {
+      result = {
+        name: 'Tizen'
+      , tizen: t
+      , version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) || versionIdentifier
+      };
+    }
+    else if (/qupzilla/i.test(ua)) {
+      result = {
+        name: 'QupZilla'
+        , qupzilla: t
+        , version: getFirstMatch(/(?:qupzilla)[\s\/](\d+(?:\.\d+)+)/i) || versionIdentifier
+      }
+    }
+    else if (/chromium/i.test(ua)) {
+      result = {
+        name: 'Chromium'
+        , chromium: t
+        , version: getFirstMatch(/(?:chromium)[\s\/](\d+(?:\.\d+)?)/i) || versionIdentifier
+      }
+    }
+    else if (/chrome|crios|crmo/i.test(ua)) {
+      result = {
+        name: 'Chrome'
+        , chrome: t
+        , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i)
+      }
+    }
+    else if (android) {
+      result = {
+        name: 'Android'
+        , version: versionIdentifier
+      }
+    }
+    else if (/safari|applewebkit/i.test(ua)) {
+      result = {
+        name: 'Safari'
+      , safari: t
+      }
+      if (versionIdentifier) {
+        result.version = versionIdentifier
+      }
+    }
+    else if (iosdevice) {
+      result = {
+        name : iosdevice == 'iphone' ? 'iPhone' : iosdevice == 'ipad' ? 'iPad' : 'iPod'
+      }
+      // WTF: version is not part of user agent in web apps
+      if (versionIdentifier) {
+        result.version = versionIdentifier
+      }
+    }
+    else if(/googlebot/i.test(ua)) {
+      result = {
+        name: 'Googlebot'
+      , googlebot: t
+      , version: getFirstMatch(/googlebot\/(\d+(\.\d+))/i) || versionIdentifier
+      }
+    }
+    else {
+      result = {
+        name: getFirstMatch(/^(.*)\/(.*) /),
+        version: getSecondMatch(/^(.*)\/(.*) /)
+     };
+   }
+
+    // set webkit or gecko flag for browsers based on these engines
+    if (!result.msedge && /(apple)?webkit/i.test(ua)) {
+      if (/(apple)?webkit\/537\.36/i.test(ua)) {
+        result.name = result.name || "Blink"
+        result.blink = t
+      } else {
+        result.name = result.name || "Webkit"
+        result.webkit = t
+      }
+      if (!result.version && versionIdentifier) {
+        result.version = versionIdentifier
+      }
+    } else if (!result.opera && /gecko\//i.test(ua)) {
+      result.name = result.name || "Gecko"
+      result.gecko = t
+      result.version = result.version || getFirstMatch(/gecko\/(\d+(\.\d+)?)/i)
+    }
+
+    // set OS flags for platforms that have multiple browsers
+    if (!result.windowsphone && !result.msedge && (android || result.silk)) {
+      result.android = t
+    } else if (!result.windowsphone && !result.msedge && iosdevice) {
+      result[iosdevice] = t
+      result.ios = t
+    } else if (mac) {
+      result.mac = t
+    } else if (xbox) {
+      result.xbox = t
+    } else if (windows) {
+      result.windows = t
+    } else if (linux) {
+      result.linux = t
+    }
+
+    function getWindowsVersion (s) {
+      switch (s) {
+        case 'NT': return 'NT'
+        case 'XP': return 'XP'
+        case 'NT 5.0': return '2000'
+        case 'NT 5.1': return 'XP'
+        case 'NT 5.2': return '2003'
+        case 'NT 6.0': return 'Vista'
+        case 'NT 6.1': return '7'
+        case 'NT 6.2': return '8'
+        case 'NT 6.3': return '8.1'
+        case 'NT 10.0': return '10'
+        default: return undefined
+      }
+    }
+
+    // OS version extraction
+    var osVersion = '';
+    if (result.windows) {
+      osVersion = getWindowsVersion(getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i))
+    } else if (result.windowsphone) {
+      osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i);
+    } else if (result.mac) {
+      osVersion = getFirstMatch(/Mac OS X (\d+([_\.\s]\d+)*)/i);
+      osVersion = osVersion.replace(/[_\s]/g, '.');
+    } else if (iosdevice) {
+      osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i);
+      osVersion = osVersion.replace(/[_\s]/g, '.');
+    } else if (android) {
+      osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i);
+    } else if (result.webos) {
+      osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i);
+    } else if (result.blackberry) {
+      osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i);
+    } else if (result.bada) {
+      osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i);
+    } else if (result.tizen) {
+      osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i);
+    }
+    if (osVersion) {
+      result.osversion = osVersion;
+    }
+
+    // device type extraction
+    var osMajorVersion = !result.windows && osVersion.split('.')[0];
+    if (
+         tablet
+      || nexusTablet
+      || iosdevice == 'ipad'
+      || (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile)))
+      || result.silk
+    ) {
+      result.tablet = t
+    } else if (
+         mobile
+      || iosdevice == 'iphone'
+      || iosdevice == 'ipod'
+      || android
+      || nexusMobile
+      || result.blackberry
+      || result.webos
+      || result.bada
+    ) {
+      result.mobile = t
+    }
+
+    // Graded Browser Support
+    // http://developer.yahoo.com/yui/articles/gbs
+    if (result.msedge ||
+        (result.msie && result.version >= 10) ||
+        (result.yandexbrowser && result.version >= 15) ||
+                    (result.vivaldi && result.version >= 1.0) ||
+        (result.chrome && result.version >= 20) ||
+        (result.samsungBrowser && result.version >= 4) ||
+        (result.firefox && result.version >= 20.0) ||
+        (result.safari && result.version >= 6) ||
+        (result.opera && result.version >= 10.0) ||
+        (result.ios && result.osversion && result.osversion.split(".")[0] >= 6) ||
+        (result.blackberry && result.version >= 10.1)
+        || (result.chromium && result.version >= 20)
+        ) {
+      result.a = t;
+    }
+    else if ((result.msie && result.version < 10) ||
+        (result.chrome && result.version < 20) ||
+        (result.firefox && result.version < 20.0) ||
+        (result.safari && result.version < 6) ||
+        (result.opera && result.version < 10.0) ||
+        (result.ios && result.osversion && result.osversion.split(".")[0] < 6)
+        || (result.chromium && result.version < 20)
+        ) {
+      result.c = t
+    } else result.x = t
+
+    return result
+  }
+
+  var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent || '' : '')
+
+  bowser.test = function (browserList) {
+    for (var i = 0; i < browserList.length; ++i) {
+      var browserItem = browserList[i];
+      if (typeof browserItem=== 'string') {
+        if (browserItem in bowser) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Get version precisions count
+   *
+   * @example
+   *   getVersionPrecision("1.10.3") // 3
+   *
+   * @param  {string} version
+   * @return {number}
+   */
+  function getVersionPrecision(version) {
+    return version.split(".").length;
+  }
+
+  /**
+   * Array::map polyfill
+   *
+   * @param  {Array} arr
+   * @param  {Function} iterator
+   * @return {Array}
+   */
+  function map(arr, iterator) {
+    var result = [], i;
+    if (Array.prototype.map) {
+      return Array.prototype.map.call(arr, iterator);
+    }
+    for (i = 0; i < arr.length; i++) {
+      result.push(iterator(arr[i]));
+    }
+    return result;
+  }
+
+  /**
+   * Calculate browser version weight
+   *
+   * @example
+   *   compareVersions(['1.10.2.1',  '1.8.2.1.90'])    // 1
+   *   compareVersions(['1.010.2.1', '1.09.2.1.90']);  // 1
+   *   compareVersions(['1.10.2.1',  '1.10.2.1']);     // 0
+   *   compareVersions(['1.10.2.1',  '1.0800.2']);     // -1
+   *
+   * @param  {Array<String>} versions versions to compare
+   * @return {Number} comparison result
+   */
+  function compareVersions(versions) {
+    // 1) get common precision for both versions, for example for "10.0" and "9" it should be 2
+    var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1]));
+    var chunks = map(versions, function (version) {
+      var delta = precision - getVersionPrecision(version);
+
+      // 2) "9" -> "9.0" (for precision = 2)
+      version = version + new Array(delta + 1).join(".0");
+
+      // 3) "9.0" -> ["000000000"", "000000009"]
+      return map(version.split("."), function (chunk) {
+        return new Array(20 - chunk.length).join("0") + chunk;
+      }).reverse();
+    });
+
+    // iterate in reverse order by reversed chunks array
+    while (--precision >= 0) {
+      // 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true)
+      if (chunks[0][precision] > chunks[1][precision]) {
+        return 1;
+      }
+      else if (chunks[0][precision] === chunks[1][precision]) {
+        if (precision === 0) {
+          // all version chunks are same
+          return 0;
+        }
+      }
+      else {
+        return -1;
+      }
+    }
+  }
+
+  /**
+   * Check if browser is unsupported
+   *
+   * @example
+   *   bowser.isUnsupportedBrowser({
+   *     msie: "10",
+   *     firefox: "23",
+   *     chrome: "29",
+   *     safari: "5.1",
+   *     opera: "16",
+   *     phantom: "534"
+   *   });
+   *
+   * @param  {Object}  minVersions map of minimal version to browser
+   * @param  {Boolean} [strictMode = false] flag to return false if browser wasn't found in map
+   * @param  {String}  [ua] user agent string
+   * @return {Boolean}
+   */
+  function isUnsupportedBrowser(minVersions, strictMode, ua) {
+    var _bowser = bowser;
+
+    // make strictMode param optional with ua param usage
+    if (typeof strictMode === 'string') {
+      ua = strictMode;
+      strictMode = void(0);
+    }
+
+    if (strictMode === void(0)) {
+      strictMode = false;
+    }
+    if (ua) {
+      _bowser = detect(ua);
+    }
+
+    var version = "" + _bowser.version;
+    for (var browser in minVersions) {
+      if (minVersions.hasOwnProperty(browser)) {
+        if (_bowser[browser]) {
+          if (typeof minVersions[browser] !== 'string') {
+            throw new Error('Browser version in the minVersion map should be a string: ' + browser + ': ' + String(minVersions));
+          }
+
+          // browser version and min supported version.
+          return compareVersions([version, minVersions[browser]]) < 0;
+        }
+      }
+    }
+
+    return strictMode; // not found
+  }
+
+  /**
+   * Check if browser is supported
+   *
+   * @param  {Object} minVersions map of minimal version to browser
+   * @param  {Boolean} [strictMode = false] flag to return false if browser wasn't found in map
+   * @param  {String}  [ua] user agent string
+   * @return {Boolean}
+   */
+  function check(minVersions, strictMode, ua) {
+    return !isUnsupportedBrowser(minVersions, strictMode, ua);
+  }
+
+  bowser.isUnsupportedBrowser = isUnsupportedBrowser;
+  bowser.compareVersions = compareVersions;
+  bowser.check = check;
+
+  /*
+   * Set our detect method to the main bowser object so we can
+   * reuse it to test other user agents.
+   * This is needed to implement future tests.
+   */
+  bowser._detect = detect;
+
+  return bowser
+});
+//# sourceMappingURL=bowser.js.map