| blob | b973768306d6f2d775d4edd5127b93e09421d5e5 |
1 /*
2 YUI 3.5.0 (build 5089)
3 Copyright 2012 Yahoo! Inc. All rights reserved.
4 Licensed under the BSD License.
5 http://yuilibrary.com/license/
6 */
7 YUI.add("event-focus",function(f){var d=f.Event,c=f.Lang,a=c.isString,e=f.Array.indexOf,b=c.isFunction(f.DOM.create('<p onbeforeactivate=";"/>').onbeforeactivate);function g(i,h,k){var j="_"+i+"Notifiers";f.Event.define(i,{_attach:function(m,n,l){if(f.DOM.isWindow(m)){return d._attach([i,function(o){n.fire(o);},m]);}else{return d._attach([h,this._proxy,m,this,n,l],{capture:true});}},_proxy:function(o,s,q){var p=o.target,m=o.currentTarget,r=p.getData(j),t=f.stamp(m._node),l=(b||p!==m),n;s.currentTarget=(q)?p:m;s.container=(q)?m:null;if(!r){r={};p.setData(j,r);if(l){n=d._attach([k,this._notify,p._node]).sub;n.once=true;}}else{l=true;}if(!r[t]){r[t]=[];}r[t].push(s);if(!l){this._notify(o);}},_notify:function(w,q){var C=w.currentTarget,l=C.getData(j),x=C.ancestors(),B=C.get("ownerDocument"),s=[],m=l?f.Object.keys(l).length:0,A,r,t,n,o,y,u,v,p,z;C.clearData(j);x.push(C);if(B){x.unshift(B);}x._nodes.reverse();y=m;x.some(function(H){var G=f.stamp(H),E=l[G],F,D;if(E){m--;for(F=0,D=E.length;F<D;++F){if(E[F].handle.sub.filter){s.push(E[F]);}}}return !m;});m=y;while(m&&(A=x.shift())){n=f.stamp(A);r=l[n];if(r){for(u=0,v=r.length;u<v;++u){t=r[u];p=t.handle.sub;o=true;w.currentTarget=A;if(p.filter){o=p.filter.apply(A,[A,w].concat(p.args||[]));s.splice(e(s,t),1);}if(o){w.container=t.container;z=t.fire(w);}if(z===false||w.stopped===2){break;}}delete r[n];m--;}if(w.stopped!==2){for(u=0,v=s.length;u<v;++u){t=s[u];p=t.handle.sub;if(p.filter.apply(A,[A,w].concat(p.args||[]))){w.container=t.container;w.currentTarget=A;z=t.fire(w);}if(z===false||w.stopped===2){break;}}}if(w.stopped){break;}}},on:function(n,l,m){l.handle=this._attach(n._node,m);},detach:function(m,l){l.handle.detach();},delegate:function(o,m,n,l){if(a(l)){m.filter=function(p){return f.Selector.test(p._node,l,o===p?null:o._node);};}m.handle=this._attach(o._node,n,true);},detachDelegate:function(m,l){l.handle.detach();}},true);}if(b){g("focus","beforeactivate","focusin");g("blur","beforedeactivate","focusout");}else{g("focus","focus","focus");g("blur","blur","blur");}},"3.5.0",{requires:["event-synthetic"]});