piskel/js/utils/UserAgent.js
jdescottes 6e1ce724cb feature : zoom level
- fix : removed duplicated code between ImageResizer and CanvasUtils
  (disabledImageSmoothing utility method)
- added pskl.utils.UserAgent, basic user agent sniffer. I need it to sniff
  out IE10 for frame rendering (and it's not possible to feature detect
  here). Can check isChrome, isFirefox, isIE and get the version for each
  of them
- added resizeNearestNeighbour in ImageResizer. Readapted from piskel
  website, this allows us to 1 - resize without AA on IE10, and 2 - add a
  pixel gap to reenable the GRID
- finally : added back support for GRID !
- also extracted the 'zoomed out background color' as a constant in
  Constant.js
2013-11-05 00:05:49 +01:00

20 lines
587 B
JavaScript

(function () {
var ns = $.namespace('pskl.utils');
var ua = navigator.userAgent;
ns.UserAgent = {
isIE : /MSIE/i.test( ua ),
isChrome : /Chrome/i.test( ua ),
isFirefox : /Firefox/i.test( ua )
};
ns.UserAgent.version = (function () {
if (pskl.utils.UserAgent.isIE) {
return parseInt(/MSIE\s?(\d+)/i.exec( ua )[1], 10);
} else if (pskl.utils.UserAgent.isChrome) {
return parseInt(/Chrome\/(\d+)/i.exec( ua )[1], 10);
} else if (pskl.utils.UserAgent.isFirefox) {
return parseInt(/Firefox\/(\d+)/i.exec( ua )[1], 10);
}
})();
})();