/*
YUI 3.7.3 (build 5687)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add("event-synthetic",function(e,t){function c(e,t){this.handle=e,this.emitFacade=t}function h(e,t,n){this.handles=[],this.el=e,this.key=n,this.domkey=t}function p(){this._init.apply(this,arguments)}var n=e.CustomEvent,r=e.Env.evt.dom_map,i=e.Array,s=e.Lang,o=s.isObject,u=s.isString,a=s.isArray,f=e.Selector.query,l=function(){};c.prototype.fire=function(t){var n=i(arguments,0,!0),r=this.handle,s=r.evt,u=r.sub,a=u.context,f=u.filter,l=t||{},c;if(this.emitFacade){if(!t||!t.preventDefault)l=s._getFacade(),o(t)&&!t.preventDefault?(e.mix(l,t,!0),n[0]=l):n.unshift(l);l.type=s.type,l.details=n.slice(),f&&(l.container=s.host)}else f&&o(t)&&t.currentTarget&&n.shift();return u.context=a||l.currentTarget||s.host,c=s.fire.apply(s,n),u.context=a,c},h.prototype={constructor:h,type:"_synth",fn:l,capture:!1,register:function(e){e.evt.registry=this,this.handles.push(e)},unregister:function(t){var n=this.handles,i=r[this.domkey],s;for(s=n.length-1;s>=0;--s)if(n[s].sub===t){n.splice(s,1);break}n.length||(delete i[this.key],e.Object.size(i)||delete r[this.domkey])},detachAll:function(){var e=this.handles,t=e.length;while(--t>=0)e[t].detach()}},e.mix(p,{Notifier:c,SynthRegistry:h,getRegistry:function(t,n,i){var s=t._node,o=e.stamp(s),u="event:"+o+n+"_synth",a=r[o];return i&&(a||(a=r[o]={}),a[u]||(a[u]=new h(s,o,u))),a&&a[u]||null},_deleteSub:function(e){if(e&&e.fn){var t=this.eventDef,r=e.filter?"detachDelegate":"detach";this._subscribers=[],n.keepDeprecatedSubs&&(this.subscribers={}),t[r](e.node,e,this.notifier,e.filter),this.registry.unregister(e),delete e.fn,delete e.node,delete e.context}},prototype:{constructor:p,_init:function(){var e=this.publishConfig||(this.publishConfig={});this.emitFacade="emitFacade"in e?e.emitFacade:!0,e.emitFacade=!1},processArgs:l,on:l,detach:l,delegate:l,detachDelegate:l,_on:function(t,n){var r=[],s=t.slice(),o=this.processArgs(t,n),a=t[2],l=n?"delegate":"on",c,h;return c=u(a)?f(a):i(a||e.one(e.config.win)),!c.length&&u(a)?(h=e.on("available",function(){e.mix(h,e[l].apply(e,s),!0)},a),h):(e.Array.each(c,function(i){var s=t.slice(),u;i=e.one(i),i&&(n&&(u=s.splice(3,1)[0]),s.splice(0,4,s[1],s[3]),(!this.preventDups||!this.getSubs(i,t,null,!0))&&r.push(this._subscribe(i,l,s,o,u)))},this),r.length===1?r[0]:new e.EventHandle(r))},_subscribe:function(t,n,r,i,s){var o=new e.CustomEvent(this.type,this.publishConfig),u=o.on.apply(o,r),a=new c(u,this.emitFacade),f=p.getRegistry(t,this.type,!0),l=u.sub;return l.node=t,l.filter=s,i&&this.applyArgExtras(i,l),e.mix(o,{eventDef:this,notifier:a,host:t,currentTarget:t,target:t,el:t._node,_delete:p._deleteSub},!0),u.notifier=a,f.register(u),this[n](t,l,a,s),u},applyArgExtras:function(e,t){t._extra=e},_detach:function(t){var n=t[2],r=u(n)?f(n):i(n),s,o,a,l,c;t.splice(2,1);for(o=0,a=r.length;o<a;++o){s=e.one(r[o]);if(s){l=this.getSubs(s,t);if(l)for(c=l.length-1;c>=0;--c)l[c].detach()}}},getSubs:function(e,t,n,r){var i=p.getRegistry(e,this.type),s=[],o,u,a,f;if(i){o=i.handles,n||(n=this.subMatch);for(u=0,a=o.length;u<a;++u){f=o[u];if(n.call(this,f.sub,t)){if(r)return f;s.push(o[u])}}}return s.length&&s},subMatch:function(e,t){return!t[1]||e.fn===t[1]}}},!0),e.SyntheticEvent=p,e.Event.define=function(t,n,r){var s,o,f;t&&t.type?(s=t,r=n):n&&(s=e.merge({type:t},n));if(s){if(r||!e.Node.DOM_EVENTS[s.type])o=function(){p.apply(this,arguments)},e.extend(o,p,s),f=new o,t=f.type,e.Node.DOM_EVENTS[t]=e.Env.evt.plugins[t]={eventDef:f,on:function(){return f._on(i(arguments))},delegate:function(){return f._on(i(arguments),!0)},detach:function(){return f._detach(i(arguments))}}}else(u(t)||a(t))&&e.Array.each(i(t),function(t){e.Node.DOM_EVENTS[t]=1});return f}},"3.7.3",{requires:["node-base","event-custom-complex"]});
