plotkit_v091/tests/testsvg.js

   1 function testsvg() {
   2     var isOpera = (navigator.userAgent.toLowerCase().indexOf("opera") != -1);
   3     var ieVersion = navigator.appVersion.match(/MSIE (\d\.\d)/);
   4     var safariVersion = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
   5     var operaVersion = navigator.userAgent.match(/Opera\/(\d*\.\d*)/);
   6     var mozillaVersion = navigator.userAgent.match(/rv:(\d*\.\d*).*Gecko/);
   7
   8
   9     if (ieVersion && (ieVersion[1] >= 6) && !isOpera) {
  10         var dummysvg = document.createElement('<svg:svg width="1" height="1" baseProfile="full" version="1.1" id="dummy">');
  11         try {
  12             dummysvg.getSVGDocument();
  13             dummysvg = null;
  14             return true;
  15         }
  16         catch (e) {
  17             return false;
  18         }
  19     }
  20
  21     if (safariVersion && (safariVersion[1] > 419))
  22         return true;
  23
  24     if (operaVersion && (operaVersion[1] > 8.9))
  25         return true
  26
  27     if (mozillaVersion && (mozillaVersion > 1.7))
  28         return true;
  29
  30     return false;
  31 }