TiddlyWiki5/plugins/tiddlywiki/browser-sniff/files/bowser.js

/*!
  * Bowser - a browser detector
  * https://github.com/ded/bowser
  * MIT License | (c) Dustin Diaz 2014
  */

!function (name, definition) {
  if (typeof module != 'undefined' && module.exports) module.exports['browser'] = definition()
  else if (typeof define == 'function') define(definition)
  else this[name] = definition()
}('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]) || '';
    }

    var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase()
      , likeAndroid = /like android/i.test(ua)
      , android = !likeAndroid && /android/i.test(ua)
      , versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i)
      , tablet = /tablet/i.test(ua)
      , mobile = !tablet && /[^-]mobi/i.test(ua)
      , result

    if (/opera|opr/i.test(ua)) {
      result = {
        name: 'Opera'
      , opera: t
      , version: versionIdentifier || getFirstMatch(/(?:opera|opr)[\s\/](\d+(\.\d+)?)/i)
      }
    }
    else if (/windows phone/i.test(ua)) {
      result = {
        name: 'Windows Phone'
      , windowsphone: t
      , msie: t
      , 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 (/chrome|crios|crmo/i.test(ua)) {
      result = {
        name: 'Chrome'
      , chrome: t
      , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i)
      }
    }
    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 (/sailfish/i.test(ua)) {
      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/i.test(ua)) {
      result = {
        name: 'Firefox'
      , firefox: t
      , version: getFirstMatch(/(?:firefox|iceweasel)[ \/](\d+(\.\d+)?)/i)
      }
      if (/\((mobile|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) {
        result.firefoxos = t
      }
    }
    else if (/silk/i.test(ua)) {
      result =  {
        name: 'Amazon Silk'
      , silk: t
      , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i)
      }
    }
    else if (android) {
      result = {
        name: 'Android'
      , version: versionIdentifier
      }
    }
    else if (/phantom/i.test(ua)) {
      result = {
        name: 'PhantomJS'
      , phantom: t
      , version: getFirstMatch(/phantomjs\/(\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 (/(web|hpw)os/i.test(ua)) {
      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/i.test(ua)) {
      result = {
        name: 'Tizen'
      , tizen: t
      , version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) || versionIdentifier
      };
    }
    else if (/safari/i.test(ua)) {
      result = {
        name: 'Safari'
      , safari: t
      , version: versionIdentifier
      }
    }
    else result = {}

    // set webkit or gecko flag for browsers based on these engines
    if (/(apple)?webkit/i.test(ua)) {
      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 (android || result.silk) {
      result.android = t
    } else if (iosdevice) {
      result[iosdevice] = t
      result.ios = t
    }

    // OS version extraction
    var osVersion = '';
    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.windowsphone) {
      osVersion = getFirstMatch(/windows phone (?:os)?\s?(\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 || iosdevice == 'ipad' || (android && (osMajorVersion == 3 || (osMajorVersion == 4 && !mobile))) || result.silk) {
      result.tablet = t
    } else if (mobile || iosdevice == 'iphone' || iosdevice == 'ipod' || android || result.blackberry || result.webos || result.bada) {
      result.mobile = t
    }

    // Graded Browser Support
    // http://developer.yahoo.com/yui/articles/gbs
    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.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.c = t
    } else result.x = t

    return result
  }

  var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent : '')


  /*
   * 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
});