epoz/epoz_core/epoz_script_detect.js.dtml

   1 // Browser Detect  v2.1.6
   2 // documentation: http://www.dithered.com/javascript/browser_detect/index.html
   3 // license: http://creativecommons.org/licenses/by/1.0/
   4 // code by Chris Nott (chris[at]dithered[dot]com)
   5
   6
   7 function BrowserDetect() {
   8    var ua = navigator.userAgent.toLowerCase();
   9
  10    // browser engine name
  11    this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);
  12    this.isTrident     = (ua.indexOf('trident') != -1);
  13    this.isGecko       = (!this.isTrident && (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1));
  14
  15    // browser name
  16    this.isKonqueror   = (ua.indexOf('konqueror') != -1);
  17    this.isSafari      = (ua.indexOf('safari') != - 1);
  18    this.isOmniweb     = (ua.indexOf('omniweb') != - 1);
  19    this.isOpera       = (ua.indexOf('opera') != -1);
  20    this.isIcab        = (ua.indexOf('icab') != -1);
  21    this.isAol         = (ua.indexOf('aol') != -1);
  22    this.isIE          = (this.isTrident || ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) );
  23    this.isMozilla     = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
  24    this.isFirebird    = (ua.indexOf('firebird/') != -1);
  25    this.isFirefox     = (ua.indexOf('firefox/') != -1);
  26    this.isNS          = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
  27
  28    // spoofing and compatible browsers
  29    this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
  30    this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
  31
  32    // rendering engine versions
  33    this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
  34    this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
  35    this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
  36
  37    // browser version
  38    this.versionMinor = parseFloat(navigator.appVersion);
  39
  40    // correct version number
  41    if (this.isGecko && !this.isMozilla) {
  42       this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
  43    }
  44    else if (this.isMozilla) {
  45       this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
  46    }
  47    else if (this.isIE && this.versionMinor >= 4) {
  48        if (ua.indexOf('msie') != -1) {
  49            this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );}
  50        else if (this.isTrident) {
  51            this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
  52        }
  53    }
  54    else if (this.isKonqueror) {
  55       this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
  56    }
  57    else if (this.isSafari) {
  58       this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
  59    }
  60    else if (this.isOmniweb) {
  61       this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
  62    }
  63    else if (this.isOpera) {
  64       this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
  65    }
  66    else if (this.isIcab) {
  67       this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
  68    }
  69
  70    this.versionMajor = parseInt(this.versionMinor);
  71
  72    // dom support
  73    this.isDOM1 = (document.getElementById);
  74    this.isDOM2Event = (document.addEventListener && document.removeEventListener);
  75
  76    // css compatibility mode
  77    this.mode = document.compatMode ? document.compatMode : 'BackCompat';
  78
  79    // platform
  80    this.isWin    = (ua.indexOf('win') != -1);
  81    this.isWin32  = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
  82    this.isMac    = (ua.indexOf('mac') != -1);
  83    this.isUnix   = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
  84    this.isLinux  = (ua.indexOf('linux') != -1);
  85
  86    // specific browser shortcuts
  87    this.isNS4x = (this.isNS && this.versionMajor == 4);
  88    this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
  89    this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
  90    this.isNS4up = (this.isNS && this.versionMinor >= 4);
  91    this.isNS6x = (this.isNS && this.versionMajor == 6);
  92    this.isNS6up = (this.isNS && this.versionMajor >= 6);
  93    this.isNS7x = (this.isNS && this.versionMajor == 7);
  94    this.isNS7up = (this.isNS && this.versionMajor >= 7);
  95
  96    this.isIE4x = (this.isIE && this.versionMajor == 4);
  97    this.isIE4up = (this.isIE && this.versionMajor >= 4);
  98    this.isIE5x = (this.isIE && this.versionMajor == 5);
  99    this.isIE55 = (this.isIE && this.versionMinor == 5.5);
 100    this.isIE5up = (this.isIE && this.versionMajor >= 5);
 101    this.isIE6x = (this.isIE && this.versionMajor == 6);
 102    this.isIE6up = (this.isIE && this.versionMajor >= 6);
 103    this.isIE8max = (this.isIE && this.versionMajor <= 8);
 104    this.isIE10 = (this.isIE && this.versionMajor == 10);
 105    this.isIE11 = (this.isIE && this.versionMajor == 11);
 106
 107    this.isIE4xMac = (this.isIE4x && this.isMac);
 108 }
 109 var browser = new BrowserDetect();