/*
	Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/

//>>built
define("dojo/mouse",["./_base/kernel","./on","./has","./dom","./_base/window"],function(_1,on,_2,_3,_4){_2.add("dom-quirks",_4.doc&&_4.doc.compatMode=="BackCompat");_2.add("events-mouseenter",_4.doc&&"onmouseenter" in _4.doc.createElement("div"));_2.add("events-mousewheel",_4.doc&&"onmousewheel" in _4.doc);var _5;if((_2("dom-quirks")&&_2("ie"))||!_2("dom-addeventlistener")){_5={LEFT:1,MIDDLE:4,RIGHT:2,isButton:function(e,_6){return e.button&_6;},isLeft:function(e){return e.button&1;},isMiddle:function(e){return e.button&4;},isRight:function(e){return e.button&2;}};}else{_5={LEFT:0,MIDDLE:1,RIGHT:2,isButton:function(e,_7){return e.button==_7;},isLeft:function(e){return e.button==0;},isMiddle:function(e){return e.button==1;},isRight:function(e){return e.button==2;}};}_1.mouseButtons=_5;function _8(_9,_a){var _b=function(_c,_d){return on(_c,_9,function(_e){if(_a){return _a(_e,_d);}if(!_3.isDescendant(_e.relatedTarget,_c)){return _d.call(this,_e);}});};_b.bubble=function(_f){return _8(_9,function(evt,_10){var _11=_f(evt.target);var _12=evt.relatedTarget;if(_11&&(_11!=(_12&&_12.nodeType==1&&_f(_12)))){return _10.call(_11,evt);}});};return _b;};var _13;if(_2("events-mousewheel")){_13="mousewheel";}else{_13=function(_14,_15){return on(_14,"DOMMouseScroll",function(evt){evt.wheelDelta=-evt.detail;_15.call(this,evt);});};}return {_eventHandler:_8,enter:_8("mouseover"),leave:_8("mouseout"),wheel:_13,isLeft:_5.isLeft,isMiddle:_5.isMiddle,isRight:_5.isRight};});