/*
 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
 Code licensed under the BSD License:
 http://developer.yahoo.com/yui/license.html
 version: 3.3.0
 build: 3167
 */
YUI.add('event-touch',function(Y){var SCALE="scale",ROTATION="rotation",IDENTIFIER="identifier";Y.DOMEventFacade.prototype._touch=function(e,currentTarget,wrapper){var i,l,etCached,et,touchCache;if(e.touches){this.touches=[];touchCache={};for(i=0,l=e.touches.length;i<l;++i){et=e.touches[i];touchCache[Y.stamp(et)]=this.touches[i]=new Y.DOMEventFacade(et,currentTarget,wrapper);}}
if(e.targetTouches){this.targetTouches=[];for(i=0,l=e.targetTouches.length;i<l;++i){et=e.targetTouches[i];etCached=touchCache&&touchCache[Y.stamp(et,true)];this.targetTouches[i]=etCached||new Y.DOMEventFacade(et,currentTarget,wrapper);}}
if(e.changedTouches){this.changedTouches=[];for(i=0,l=e.changedTouches.length;i<l;++i){et=e.changedTouches[i];etCached=touchCache&&touchCache[Y.stamp(et,true)];this.changedTouches[i]=etCached||new Y.DOMEventFacade(et,currentTarget,wrapper);}}
if(SCALE in e){this[SCALE]=e[SCALE];}
if(ROTATION in e){this[ROTATION]=e[ROTATION];}
if(IDENTIFIER in e){this[IDENTIFIER]=e[IDENTIFIER];}};if(Y.Node.DOM_EVENTS){Y.mix(Y.Node.DOM_EVENTS,{touchstart:1,touchmove:1,touchend:1,touchcancel:1,gesturestart:1,gesturechange:1,gestureend:1});}},'3.3.0',{requires:['node-base']});