//>>built
define("dojo/on/asyncEventListener",["../on","../has","../_base/window","../dom-construct","../domReady!"],function(on,_1,_2,_3){var _4,_5,_6=false;if(_3){_4=_3.create("input",{type:"button"},_2.body()),on.once(_4,"click",function(e){_5=e;});_4.click();try{_6=_5.clientX===undefined;}catch(e){_6=true;}finally{_3.destroy(_4);}}_1.add("native-async-event-support",!_6);function _7(_8){var _9={},i;for(i in _8){_9[i]=_8[i];}return _9;};return function(_a){if(_6){return function(e){_a.call(this,_7(e));};}return _a;};});