vendor/js/bowser.js - Code Metrics - Inspection of "Merge pull request #12 from jacobprudhomme/master" - blindsidenetworks/moodle-tinymce_recordrtc - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( eab6d9...2fb9bd )

by Jesus

created 2017-07-10 20:51 UTC

vendor/js/bowser.js F

↳ Parent: Project

Complexity

Total Complexity	156
Complexity/F	12

Size

Lines of Code	574
Function Count	13

Duplication

Duplicated Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	0
c	1
b	0
f	0
nc	0
dl	0
loc	574
rs	1.5789
wmc	156
mnd	34
bc	92
fnc	13
bpm	7.0769
cpm	12
noi	10

1 Function

Rating	Name	Duplication	Size	Complexity
B	bowser.js ➔ ?!?	0	570	3

How to fix Complexity

/*!
 * 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()
if (a > 0)
    b = 42;
  else if (typeof define == 'function' && define.amd) define(name, definition)
if (a > 0)
    b = 42;
  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)
      , 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
    }

    // OS version extraction
    var osVersion = '';
    if (result.windowsphone) {
      osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i);
    } 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 = 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
if (a > 0)
    b = 42;

    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;
});


1			/*!
2			* Bowser - a browser detector
3			* https://github.com/ded/bowser
4			* MIT License \| (c) Dustin Diaz 2015
5			*/
6
7			!function (root, name, definition) {
8			if (typeof module != 'undefined' && module.exports) module.exports = definition()
			0 ignored issues – show Coding Style Best Practice introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
9			else if (typeof define == 'function' && define.amd) define(name, definition)
			0 ignored issues – show Bug introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report The variable `define` seems to be never declared. If this is a global, consider adding a `/** global: define */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history... Coding Style Best Practice introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
10			else root[name] = definition()
11			}(this, 'bowser', function () {
12			/**
13			* See useragents.js for examples of navigator.userAgent
14			*/
15
16			var t = true;
17
18			function detect(ua) {
19
20			function getFirstMatch(regex) {
21			var match = ua.match(regex);
22			return (match && match.length > 1 && match[1]) \|\| '';
23			}
24
25			function getSecondMatch(regex) {
26			var match = ua.match(regex);
27			return (match && match.length > 1 && match[2]) \|\| '';
28			}
29
30			var iosdevice = getFirstMatch(/(ipod\|iphone\|ipad)/i).toLowerCase()
31			, likeAndroid = /like android/i.test(ua)
32			, android = !likeAndroid && /android/i.test(ua)
33			, nexusMobile = /nexus\s[0-6]\s/i.test(ua)
34			, nexusTablet = !nexusMobile && /nexus\s*[0-9]+/i.test(ua)
35			, chromeos = /CrOS/.test(ua)
36			, silk = /silk/i.test(ua)
37			, sailfish = /sailfish/i.test(ua)
38			, tizen = /tizen/i.test(ua)
39			, webos = /(web\|hpw)os/i.test(ua)
40			, windowsphone = /windows phone/i.test(ua)
41			, samsungBrowser = /SamsungBrowser/i.test(ua)
42			, windows = !windowsphone && /windows/i.test(ua)
43			, mac = !iosdevice && !silk && /macintosh/i.test(ua)
44			, linux = !android && !sailfish && !tizen && !webos && /linux/i.test(ua)
45			, edgeVersion = getFirstMatch(/edge\/(\d+(\.\d+)?)/i)
46			, versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i)
47			, tablet = /tablet/i.test(ua)
48			, mobile = !tablet && /[^-]mobi/i.test(ua)
49			, xbox = /xbox/i.test(ua)
50			, result
51
52			if (/opera/i.test(ua)) {
53			// an old Opera
54			result = {
55			name: 'Opera'
56			, opera: t
57			, version: versionIdentifier \|\| getFirstMatch(/(?:opera\|opr\|opios)[\s\/](\d+(\.\d+)?)/i)
58			}
59			} else if (/opr\|opios/i.test(ua)) {
60			// a new Opera
61			result = {
62			name: 'Opera'
63			, opera: t
64			, version: getFirstMatch(/(?:opr\|opios)[\s\/](\d+(\.\d+)?)/i) \|\| versionIdentifier
65			}
66			}
67			else if (/SamsungBrowser/i.test(ua)) {
68			result = {
69			name: 'Samsung Internet for Android'
70			, samsungBrowser: t
71			, version: versionIdentifier \|\| getFirstMatch(/(?:SamsungBrowser)[\s\/](\d+(\.\d+)?)/i)
72			}
73			}
74			else if (/coast/i.test(ua)) {
75			result = {
76			name: 'Opera Coast'
77			, coast: t
78			, version: versionIdentifier \|\| getFirstMatch(/(?:coast)[\s\/](\d+(\.\d+)?)/i)
79			}
80			}
81			else if (/yabrowser/i.test(ua)) {
82			result = {
83			name: 'Yandex Browser'
84			, yandexbrowser: t
85			, version: versionIdentifier \|\| getFirstMatch(/(?:yabrowser)[\s\/](\d+(\.\d+)?)/i)
86			}
87			}
88			else if (/ucbrowser/i.test(ua)) {
89			result = {
90			name: 'UC Browser'
91			, ucbrowser: t
92			, version: getFirstMatch(/(?:ucbrowser)[\s\/](\d+(?:\.\d+)+)/i)
93			}
94			}
95			else if (/mxios/i.test(ua)) {
96			result = {
97			name: 'Maxthon'
98			, maxthon: t
99			, version: getFirstMatch(/(?:mxios)[\s\/](\d+(?:\.\d+)+)/i)
100			}
101			}
102			else if (/epiphany/i.test(ua)) {
103			result = {
104			name: 'Epiphany'
105			, epiphany: t
106			, version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i)
107			}
108			}
109			else if (/puffin/i.test(ua)) {
110			result = {
111			name: 'Puffin'
112			, puffin: t
113			, version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i)
114			}
115			}
116			else if (/sleipnir/i.test(ua)) {
117			result = {
118			name: 'Sleipnir'
119			, sleipnir: t
120			, version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i)
121			}
122			}
123			else if (/k-meleon/i.test(ua)) {
124			result = {
125			name: 'K-Meleon'
126			, kMeleon: t
127			, version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i)
128			}
129			}
130			else if (windowsphone) {
131			result = {
132			name: 'Windows Phone'
133			, windowsphone: t
134			}
135			if (edgeVersion) {
136			result.msedge = t
137			result.version = edgeVersion
138			}
139			else {
140			result.msie = t
141			result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i)
142			}
143			}
144			else if (/msie\|trident/i.test(ua)) {
145			result = {
146			name: 'Internet Explorer'
147			, msie: t
148			, version: getFirstMatch(/(?:msie \|rv:)(\d+(\.\d+)?)/i)
149			}
150			} else if (chromeos) {
151			result = {
152			name: 'Chrome'
153			, chromeos: t
154			, chromeBook: t
155			, chrome: t
156			, version: getFirstMatch(/(?:chrome\|crios\|crmo)\/(\d+(\.\d+)?)/i)
157			}
158			} else if (/chrome.+? edge/i.test(ua)) {
159			result = {
160			name: 'Microsoft Edge'
161			, msedge: t
162			, version: edgeVersion
163			}
164			}
165			else if (/vivaldi/i.test(ua)) {
166			result = {
167			name: 'Vivaldi'
168			, vivaldi: t
169			, version: getFirstMatch(/vivaldi\/(\d+(\.\d+)?)/i) \|\| versionIdentifier
170			}
171			}
172			else if (sailfish) {
173			result = {
174			name: 'Sailfish'
175			, sailfish: t
176			, version: getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i)
177			}
178			}
179			else if (/seamonkey\//i.test(ua)) {
180			result = {
181			name: 'SeaMonkey'
182			, seamonkey: t
183			, version: getFirstMatch(/seamonkey\/(\d+(\.\d+)?)/i)
184			}
185			}
186			else if (/firefox\|iceweasel\|fxios/i.test(ua)) {
187			result = {
188			name: 'Firefox'
189			, firefox: t
190			, version: getFirstMatch(/(?:firefox\|iceweasel\|fxios)[ \/](\d+(\.\d+)?)/i)
191			}
192			if (/\((mobile\|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) {
193			result.firefoxos = t
194			}
195			}
196			else if (silk) {
197			result = {
198			name: 'Amazon Silk'
199			, silk: t
200			, version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i)
201			}
202			}
203			else if (/phantom/i.test(ua)) {
204			result = {
205			name: 'PhantomJS'
206			, phantom: t
207			, version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i)
208			}
209			}
210			else if (/slimerjs/i.test(ua)) {
211			result = {
212			name: 'SlimerJS'
213			, slimer: t
214			, version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i)
215			}
216			}
217			else if (/blackberry\|\bbb\d+/i.test(ua) \|\| /rim\stablet/i.test(ua)) {
218			result = {
219			name: 'BlackBerry'
220			, blackberry: t
221			, version: versionIdentifier \|\| getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i)
222			}
223			}
224			else if (webos) {
225			result = {
226			name: 'WebOS'
227			, webos: t
228			, version: versionIdentifier \|\| getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i)
229			};
230			/touchpad\//i.test(ua) && (result.touchpad = t)
231			}
232			else if (/bada/i.test(ua)) {
233			result = {
234			name: 'Bada'
235			, bada: t
236			, version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i)
237			};
238			}
239			else if (tizen) {
240			result = {
241			name: 'Tizen'
242			, tizen: t
243			, version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) \|\| versionIdentifier
244			};
245			}
246			else if (/qupzilla/i.test(ua)) {
247			result = {
248			name: 'QupZilla'
249			, qupzilla: t
250			, version: getFirstMatch(/(?:qupzilla)[\s\/](\d+(?:\.\d+)+)/i) \|\| versionIdentifier
251			}
252			}
253			else if (/chromium/i.test(ua)) {
254			result = {
255			name: 'Chromium'
256			, chromium: t
257			, version: getFirstMatch(/(?:chromium)[\s\/](\d+(?:\.\d+)?)/i) \|\| versionIdentifier
258			}
259			}
260			else if (/chrome\|crios\|crmo/i.test(ua)) {
261			result = {
262			name: 'Chrome'
263			, chrome: t
264			, version: getFirstMatch(/(?:chrome\|crios\|crmo)\/(\d+(\.\d+)?)/i)
265			}
266			}
267			else if (android) {
268			result = {
269			name: 'Android'
270			, version: versionIdentifier
271			}
272			}
273			else if (/safari\|applewebkit/i.test(ua)) {
274			result = {
275			name: 'Safari'
276			, safari: t
277			}
278			if (versionIdentifier) {
279			result.version = versionIdentifier
280			}
281			}
282			else if (iosdevice) {
283			result = {
284			name : iosdevice == 'iphone' ? 'iPhone' : iosdevice == 'ipad' ? 'iPad' : 'iPod'
285			}
286			// WTF: version is not part of user agent in web apps
287			if (versionIdentifier) {
288			result.version = versionIdentifier
289			}
290			}
291			else if(/googlebot/i.test(ua)) {
292			result = {
293			name: 'Googlebot'
294			, googlebot: t
295			, version: getFirstMatch(/googlebot\/(\d+(\.\d+))/i) \|\| versionIdentifier
296			}
297			}
298			else {
299			result = {
300			name: getFirstMatch(/^(.)\/(.) /),
301			version: getSecondMatch(/^(.)\/(.) /)
302			};
303			}
304
305			// set webkit or gecko flag for browsers based on these engines
306			if (!result.msedge && /(apple)?webkit/i.test(ua)) {
307			if (/(apple)?webkit\/537\.36/i.test(ua)) {
308			result.name = result.name \|\| "Blink"
309			result.blink = t
310			} else {
311			result.name = result.name \|\| "Webkit"
312			result.webkit = t
313			}
314			if (!result.version && versionIdentifier) {
315			result.version = versionIdentifier
316			}
317			} else if (!result.opera && /gecko\//i.test(ua)) {
318			result.name = result.name \|\| "Gecko"
319			result.gecko = t
320			result.version = result.version \|\| getFirstMatch(/gecko\/(\d+(\.\d+)?)/i)
321			}
322
323			// set OS flags for platforms that have multiple browsers
324			if (!result.windowsphone && !result.msedge && (android \|\| result.silk)) {
325			result.android = t
326			} else if (!result.windowsphone && !result.msedge && iosdevice) {
327			result[iosdevice] = t
328			result.ios = t
329			} else if (mac) {
330			result.mac = t
331			} else if (xbox) {
332			result.xbox = t
333			} else if (windows) {
334			result.windows = t
335			} else if (linux) {
336			result.linux = t
337			}
338
339			// OS version extraction
340			var osVersion = '';
341			if (result.windowsphone) {
342			osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i);
343			} else if (iosdevice) {
344			osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i);
345			osVersion = osVersion.replace(/[_\s]/g, '.');
346			} else if (android) {
347			osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i);
348			} else if (result.webos) {
349			osVersion = getFirstMatch(/(?:web\|hpw)os\/(\d+(\.\d+)*)/i);
350			} else if (result.blackberry) {
351			osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i);
352			} else if (result.bada) {
353			osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i);
354			} else if (result.tizen) {
355			osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i);
356			}
357			if (osVersion) {
358			result.osversion = osVersion;
359			}
360
361			// device type extraction
362			var osMajorVersion = osVersion.split('.')[0];
363			if (
364			tablet
365			\|\| nexusTablet
366			\|\| iosdevice == 'ipad'
367			\|\| (android && (osMajorVersion == 3 \|\| (osMajorVersion >= 4 && !mobile)))
368			\|\| result.silk
369			) {
370			result.tablet = t
371			} else if (
372			mobile
373			\|\| iosdevice == 'iphone'
374			\|\| iosdevice == 'ipod'
375			\|\| android
376			\|\| nexusMobile
377			\|\| result.blackberry
378			\|\| result.webos
379			\|\| result.bada
380			) {
381			result.mobile = t
382			}
383
384			// Graded Browser Support
385			// http://developer.yahoo.com/yui/articles/gbs
386			if (result.msedge \|\|
387			(result.msie && result.version >= 10) \|\|
388			(result.yandexbrowser && result.version >= 15) \|\|
389			(result.vivaldi && result.version >= 1.0) \|\|
390			(result.chrome && result.version >= 20) \|\|
391			(result.samsungBrowser && result.version >= 4) \|\|
392			(result.firefox && result.version >= 20.0) \|\|
393			(result.safari && result.version >= 6) \|\|
394			(result.opera && result.version >= 10.0) \|\|
395			(result.ios && result.osversion && result.osversion.split(".")[0] >= 6) \|\|
396			(result.blackberry && result.version >= 10.1)
397			\|\| (result.chromium && result.version >= 20)
398			) {
399			result.a = t;
400			}
401			else if ((result.msie && result.version < 10) \|\|
402			(result.chrome && result.version < 20) \|\|
403			(result.firefox && result.version < 20.0) \|\|
404			(result.safari && result.version < 6) \|\|
405			(result.opera && result.version < 10.0) \|\|
406			(result.ios && result.osversion && result.osversion.split(".")[0] < 6)
407			\|\| (result.chromium && result.version < 20)
408			) {
409			result.c = t
410			} else result.x = t
			0 ignored issues – show Coding Style Best Practice introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report Curly braces around statements make for more readable code and help prevent bugs when you add further statements. Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later. Consider: if (a > 0) b = 42; If you or someone else later decides to put another statement in, only the first statement will be executed. if (a > 0) console.log("a > 0"); b = 42; In this case the statement `b = 42` will always be executed, while the logging statement will be executed conditionally. if (a > 0) { console.log("a > 0"); b = 42; } ensures that the proper code will be executed conditionally no matter how many statements are added or removed. Loading history...
411
412			return result
413			}
414
415			var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent \|\| '' : '')
			0 ignored issues – show Bug introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
416
417			bowser.test = function (browserList) {
418			for (var i = 0; i < browserList.length; ++i) {
419			var browserItem = browserList[i];
420			if (typeof browserItem=== 'string') {
421			if (browserItem in bowser) {
422			return true;
423			}
424			}
425			}
426			return false;
427			}
428
429			/**
430			* Get version precisions count
431			*
432			* @example
433			* getVersionPrecision("1.10.3") // 3
434			*
435			* @param {string} version
436			* @return {number}
437			*/
438			function getVersionPrecision(version) {
439			return version.split(".").length;
440			}
441
442			/**
443			* Array::map polyfill
444			*
445			* @param {Array} arr
446			* @param {Function} iterator
447			* @return {Array}
448			*/
449			function map(arr, iterator) {
450			var result = [], i;
451			if (Array.prototype.map) {
452			return Array.prototype.map.call(arr, iterator);
453			}
454			for (i = 0; i < arr.length; i++) {
455			result.push(iterator(arr[i]));
456			}
457			return result;
458			}
459
460			/**
461			* Calculate browser version weight
462			*
463			* @example
464			* compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1
465			* compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1
466			* compareVersions(['1.10.2.1', '1.10.2.1']); // 0
467			* compareVersions(['1.10.2.1', '1.0800.2']); // -1
468			*
469			* @param {Array<String>} versions versions to compare
470			* @return {Number} comparison result
471			*/
472			function compareVersions(versions) {
473			// 1) get common precision for both versions, for example for "10.0" and "9" it should be 2
474			var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1]));
475			var chunks = map(versions, function (version) {
476			var delta = precision - getVersionPrecision(version);
477
478			// 2) "9" -> "9.0" (for precision = 2)
479			version = version + new Array(delta + 1).join(".0");
480
481			// 3) "9.0" -> ["000000000"", "000000009"]
482			return map(version.split("."), function (chunk) {
483			return new Array(20 - chunk.length).join("0") + chunk;
484			}).reverse();
485			});
486
487			// iterate in reverse order by reversed chunks array
488			while (--precision >= 0) {
489			// 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true)
490			if (chunks[0][precision] > chunks[1][precision]) {
491			return 1;
492			}
493			else if (chunks[0][precision] === chunks[1][precision]) {
494			if (precision === 0) {
495			// all version chunks are same
496			return 0;
497			}
498			}
499			else {
500			return -1;
501			}
502			}
			0 ignored issues – show Best Practice introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
503			}
504
505			/**
506			* Check if browser is unsupported
507			*
508			* @example
509			* bowser.isUnsupportedBrowser({
510			* msie: "10",
511			* firefox: "23",
512			* chrome: "29",
513			* safari: "5.1",
514			* opera: "16",
515			* phantom: "534"
516			* });
517			*
518			* @param {Object} minVersions map of minimal version to browser
519			* @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map
			0 ignored issues – show Documentation Bug introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report The parameter `[strictMode` does not exist. Did you maybe mean `strictMode` instead? Loading history...
520			* @param {String} [ua] user agent string
521			* @return {Boolean}
522			*/
523			function isUnsupportedBrowser(minVersions, strictMode, ua) {
524			var _bowser = bowser;
525
526			// make strictMode param optional with ua param usage
527			if (typeof strictMode === 'string') {
528			ua = strictMode;
529			strictMode = void(0);
			0 ignored issues – show Coding Style introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report Consider using `undefined` instead of `void(0)`. It is equivalent and more straightforward to read. Loading history...
530			}
531
532			if (strictMode === void(0)) {
			0 ignored issues – show Coding Style introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report Consider using `undefined` instead of `void(0)`. It is equivalent and more straightforward to read. Loading history...
533			strictMode = false;
534			}
535			if (ua) {
536			_bowser = detect(ua);
537			}
538
539			var version = "" + _bowser.version;
540			for (var browser in minVersions) {
541			if (minVersions.hasOwnProperty(browser)) {
542			if (_bowser[browser]) {
543			if (typeof minVersions[browser] !== 'string') {
544			throw new Error('Browser version in the minVersion map should be a string: ' + browser + ': ' + String(minVersions));
545			}
546
547			// browser version and min supported version.
548			return compareVersions([version, minVersions[browser]]) < 0;
549			}
550			}
551			}
552
553			return strictMode; // not found
554			}
555
556			/**
557			* Check if browser is supported
558			*
559			* @param {Object} minVersions map of minimal version to browser
560			* @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map
			0 ignored issues – show Documentation Bug introduced 2017-06-30 20:11 UTC by Report Bug Copy Issue Report The parameter `[strictMode` does not exist. Did you maybe mean `strictMode` instead? Loading history...
561			* @param {String} [ua] user agent string
562			* @return {Boolean}
563			*/
564			function check(minVersions, strictMode, ua) {
565			return !isUnsupportedBrowser(minVersions, strictMode, ua);
566			}
567
568			bowser.isUnsupportedBrowser = isUnsupportedBrowser;
569			bowser.compareVersions = compareVersions;
570			bowser.check = check;
571
572			/*
573			* Set our detect method to the main bowser object so we can
574			* reuse it to test other user agents.
575			* This is needed to implement future tests.
576			*/
577			bowser._detect = detect;
578
579			return bowser;
580			});
581

blindsidenetworks / moodle-tinymce_recordrtc

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