lib/dojo/hccss.js

   1 /*
   2         Copyright (c) 2004-2016, The JS Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7 //>>built
   8 define("dojo/hccss",["require","./_base/config","./dom-class","./dom-style","./has","./domReady","./_base/window"],function(_1,_2,_3,_4,_5,_6,_7){_5.add("highcontrast",function(){var _8=_7.doc.createElement("div");try{_8.style.cssText="border: 1px solid; border-color:red green; position: absolute; height: 5px; top: -999px;"+"background-image: url(\""+(_2.blankGif||_1.toUrl("./resources/blank.gif"))+"\");";_7.body().appendChild(_8);var cs=_4.getComputedStyle(_8),_9=cs.backgroundImage;return cs.borderTopColor==cs.borderRightColor||(_9&&(_9=="none"||_9=="url(invalid-url:)"));}catch(e){console.warn("hccss: exception detecting high-contrast mode, document is likely hidden: "+e.toString());return false;}finally{if(_5("ie")<=8){_8.outerHTML="";}else{_7.body().removeChild(_8);}}});_6(function(){if(_5("highcontrast")){_3.add(_7.body(),"dj_a11y");}});return _5;});