event-min.js revision 680f13616a493c7bf3a794982e07d10abd9763b3
(function(){var stateChangeListener,GLOBAL_ENV=YUI.Env,config=YUI.config,doc=config.doc,docElement=doc&&doc.documentElement,doScrollCap=docElement&&docElement.doScroll,add=YUI.Env.add,remove=YUI.Env.remove,targetEvent=(doScrollCap)?"onreadystatechange":"DOMContentLoaded",pollInterval=config.pollInterval||40,_ready=function(e){GLOBAL_ENV._ready();};if(!GLOBAL_ENV._ready){GLOBAL_ENV._ready=function(){if(!GLOBAL_ENV.DOMReady){GLOBAL_ENV.DOMReady=true;remove(doc,targetEvent,_ready);}};
/* DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller/Diego Perini */
if(doScrollCap){if(self!==self.top){stateChangeListener=function(){if(doc.readyState=="complete"){remove(doc,targetEvent,stateChangeListener);_ready();}};add(doc,targetEvent,stateChangeListener);}else{GLOBAL_ENV._dri=setInterval(function(){try{docElement.doScroll("left");clearInterval(GLOBAL_ENV._dri);GLOBAL_ENV._dri=null;_ready();}catch(domNotReady){}},pollInterval);}}else{add(doc,targetEvent,_ready);}}})();YUI.add("event-base",function(A){(function(){var C=YUI.Env,B=function(){A.fire("domready");};A.publish("domready",{fireOnce:true,async:true});if(C.DOMReady){B();}else{A.before(B,C,"_ready");}})();(function(){var C=A.UA,B={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9,63272:46,63273:36,63275:35},D=function(F){try{if(F&&3==F.nodeType){F=F.parentNode;}}catch(E){return null;}return A.one(F);};A.DOMEventFacade=function(L,F,E){E=E||{};var H=L,G=F,I=A.config.doc,M=I.body,N=H.pageX,K=H.pageY,J,P,O=E.overrides||{};this.altKey=H.altKey;this.ctrlKey=H.ctrlKey;this.metaKey=H.metaKey;this.shiftKey=H.shiftKey;this.type=O.type||H.type;this.clientX=H.clientX;this.clientY=H.clientY;if(!N&&0!==N){N=H.clientX||0;K=H.clientY||0;if(C.ie){N+=Math.max(I.documentElement.scrollLeft,M.scrollLeft);K+=Math.max(I.documentElement.scrollTop,M.scrollTop);}}this._yuifacade=true;this._event=H;this.pageX=N;this.pageY=K;J=H.keyCode||H.charCode||0;if(C.webkit&&(J in B)){J=B[J];}this.keyCode=J;this.charCode=J;this.button=H.which||H.button;this.which=this.button;this.target=D(H.target||H.srcElement);this.currentTarget=D(G);P=H.relatedTarget;if(!P){if(H.type=="mouseout"){P=H.toElement;}else{if(H.type=="mouseover"){P=H.fromElement;}}}this.relatedTarget=D(P);if(H.type=="mousewheel"||H.type=="DOMMouseScroll"){this.wheelDelta=(H.detail)?(H.detail*-1):Math.round(H.wheelDelta/80)||((H.wheelDelta<0)?-1:1);}this.stopPropagation=function(){if(H.stopPropagation){H.stopPropagation();}else{H.cancelBubble=true;}E.stopped=1;this.stopped=1;};this.stopImmediatePropagation=function(){if(H.stopImmediatePropagation){H.stopImmediatePropagation();}else{this.stopPropagation();}E.stopped=2;this.stopped=2;};this.preventDefault=function(Q){if(H.preventDefault){H.preventDefault();}H.returnValue=Q||false;E.prevented=1;this.prevented=1;};this.halt=function(Q){if(Q){this.stopImmediatePropagation();}else{this.stopPropagation();}this.preventDefault();};if(this._touch){this._touch(H,F,E);}};})();(function(){A.Env.evt.dom_wrappers={};A.Env.evt.dom_map={};var J=A.Env.evt,C=A.config,G=C.win,L=YUI.Env.add,E=YUI.Env.remove,I=function(){YUI.Env.windowLoaded=true;A.Event._load();E(G,"load",I);},B=function(){A.Event._unload();E(G,"unload",B);},D="domready",F="~yui|2|compat~",H=function(N){try{return(N&&typeof N!=="string"&&A.Lang.isNumber(N.length)&&!N.tagName&&!N.alert);}catch(M){return false;}},K=function(){var O=false,P=0,N=[],Q=J.dom_wrappers,M=null,R=J.dom_map;return{POLL_RETRYS:1000,POLL_INTERVAL:40,lastError:null,_interval:null,_dri:null,DOMReady:false,startInterval:function(){if(!K._interval){K._interval=setInterval(A.bind(K._poll,K),K.POLL_INTERVAL);}},onAvailable:function(S,W,b,T,X,Z){var Y=A.Array(S),U,V;for(U=0;U<Y.length;U=U+1){N.push({id:Y[U],fn:W,obj:b,override:T,checkReady:X,compat:Z});}P=this.POLL_RETRYS;setTimeout(A.bind(K._poll,K),0);V=new A.EventHandle({_delete:function(){if(V.handle){V.handle.detach();return;}var c,a;for(c=0;c<Y.length;c++){for(a=0;a<N.length;a++){if(Y[c]===N[a].id){N.splice(a,1);}}}}});return 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T=Q[S];if(T){return T.detach(a);}else{return false;}},getEvent:function(V,T,S){var U=V||G.event;return(S)?U:new A.DOMEventFacade(U,T,Q["event:"+A.stamp(T)+V.type]);},generateId:function(S){var T=S.id;if(!T){T=A.stamp(S);S.id=T;}return T;},_isValidCollection:H,_load:function(S){if(!O){O=true;if(A.fire){A.fire(D);}K._poll();}},_poll:function(){if(this.locked){return;}if(A.UA.ie&&!YUI.Env.DOMReady){this.startInterval();return;}this.locked=true;var T,S,X,U,W,Y,V=!O;if(!V){V=(P>0);}W=[];Y=function(b,c){var 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P.notifier=R;K.node=N;K.filter=M;K._extra=O;B.mix(S,{eventDef:this,notifier:R,host:N,currentTarget:N,target:N,el:N._node,_delete:A._deleteSub},true);L.push(P);return P;},_unregisterSub:function(M){var K=A.getRegistry(M.node,this.type),L;if(K){for(L=K.length-1;L>=0;--L){if(K[L].sub===M){K.splice(L,1);break;}}}},_detach:function(M){var R=M[2],P=(C(R))?E(R):D(R),Q,O,K,N,L;M.splice(2,1);for(O=0,K=P.length;O<K;++O){Q=B.one(P[O]);if(Q){N=this.getSubs(Q,M);if(N){for(L=N.length-1;L>=0;--L){N[L].detach();}}}}},getSubs:function(L,Q,K,N){var R=A.getRegistry(L,this.type),S=[],M,P,O;if(R){if(!K){K=this.subMatch;}for(M=0,P=R.length;M<P;++M){O=R[M];if(K.call(this,O.sub,Q)){if(N){return O;}else{S.push(R[M]);}}}}return S.length&&S;},subMatch:function(L,K){return !K[1]||L.fn===K[1];}}},true);B.SyntheticEvent=A;B.Event.define=function(M,L,O){if(!L){L={};}var N=(J(M))?M:B.merge({type:M},L),P,K;if(O||!B.Node.DOM_EVENTS[N.type]){P=function(){A.apply(this,arguments);};B.extend(P,A,N);K=new P();M=K.type;B.Node.DOM_EVENTS[M]=B.Env.evt.plugins[M]={eventDef:K,on:function(){return K._on(D(arguments));},delegate:function(){return K._on(D(arguments),true);},detach:function(){return K._detach(D(arguments));}};}return K;};},"@VERSION@",{requires:["node-base","event-custom"]});YUI.add("event-mousewheel",function(C){var B="DOMMouseScroll",A=function(E){var D=C.Array(E,0,true),F;if(C.UA.gecko){D[0]=B;F=C.config.win;}else{F=C.config.doc;}if(D.length<3){D[2]=F;}else{D.splice(2,0,F);}return D;};C.Env.evt.plugins.mousewheel={on:function(){return C.Event._attach(A(arguments));},detach:function(){return C.Event.detach.apply(C.Event,A(arguments));}};},"@VERSION@",{requires:["node-base"]});YUI.add("event-mouseenter",function(C){function B(G,D){var F=G.currentTarget,E=G.relatedTarget;if(F!==E&&!F.contains(E)){D.fire(G);}}var A={proxyType:"mouseover",on:function(F,D,E){D.onHandle=F.on(this.proxyType,B,null,E);},detach:function(E,D){D.onHandle.detach();},delegate:function(G,E,F,D){E.delegateHandle=C.delegate(this.proxyType,B,G,D,null,F);},detachDelegate:function(E,D){D.delegateHandle.detach();}};C.Event.define("mouseenter",A,true);C.Event.define("mouseleave",C.merge(A,{proxyType:"mouseout"}),true);},"@VERSION@",{requires:["event-synthetic"]});YUI.add("event-key",function(A){A.Env.evt.plugins.key={on:function(E,G,B,K,C){var I=A.Array(arguments,0,true),F,J,H,D;F=K&&K.split(":");if(!K||K.indexOf(":")==-1||!F[1]){I[0]="key"+((F&&F[0])||"press");return A.on.apply(A,I);}J=F[0];H=(F[1])?F[1].split(/,|\+/):null;D=(A.Lang.isString(B)?B:A.stamp(B))+K;D=D.replace(/,/g,"_");if(!A.getEvent(D)){A.on(E+J,function(P){var Q=false,M=false,N,L,O;for(N=0;N<H.length;N=N+1){L=H[N];O=parseInt(L,10);if(A.Lang.isNumber(O)){if(P.charCode===O){Q=true;}else{M=true;}}else{if(Q||!M){Q=(P[L+"Key"]);M=!Q;}}}if(Q){A.fire(D,P);}},B);}I.splice(2,2);I[0]=D;return A.on.apply(A,I);}};},"@VERSION@",{requires:["node-base"]});YUI.add("event-focus",function(C){var B=C.Event,A=C.Lang.isString;function D(F,E){var G="_"+F+"Notifiers";C.Event.define(F,{_attach:function(I,J,H){return B._attach([this._proxyEvent,this._proxy,I,this,J,H],{capture:true});},_proxyEvent:E,_proxy:function(O,M,K){var L=O.target,J=L._node,H=L.getData(G),I=C.stamp(O.currentTarget),N;M.currentTarget=(K)?L:O.currentTarget;if(!H){H={};L.setData(G,H);N=B._attach([F,this._notify,J]);N.sub.once=true;}if(!H[I]){H[I]=[];}H[I].push(M);},_notify:function(O){var L=O.currentTarget,J=L.getData(G),N=L.get("ownerDocument")||L,M=L,I=[],K,H;while(M&&M!==N){I.push.apply(I,J[C.stamp(M)]||[]);M=M.get("parentNode");}I.push.apply(I,J[C.stamp(N)]||[]);for(K=0,H=I.length;K<H;++K){O.currentTarget=I[K].currentTarget;I[K].fire(O);}L.clearData(G);},on:function(J,H,I){H.onHandle=this._attach(J._node,I);},detach:function(I,H){H.onHandle.detach();},delegate:function(K,I,J,H){if(A(H)){H=C.delegate.compileFilter(H);}var L=this._attach(K._node,J,true);L.sub.getCurrentTarget=H;L.sub._notify=C.delegate.notifySub;I.delegateHandle=L;},detachDelegate:function(I,H){H.delegateHandle.detach();}},true);}D("focus",("onfocusin" in C.config.doc)?"beforeactivate":"focus");D("blur",("onfocusout" in C.config.doc)?"beforedeactivate":"blur");},"@VERSION@",{requires:["event-synthetic"]});YUI.add("event-resize",function(A){(function(){var C,B,E="window:resize",D=function(F){if(A.UA.gecko){A.fire(E,F);}else{if(B){B.cancel();}B=A.later(A.config.windowResizeDelay||40,A,function(){A.fire(E,F);});}};A.Env.evt.plugins.windowresize={on:function(H,G){if(!C){C=A.Event._attach(["resize",D]);}var F=A.Array(arguments,0,true);F[0]=E;return A.on.apply(A,F);}};})();},"@VERSION@",{requires:["node-base"]});YUI.add("event",function(A){},"@VERSION@",{use:["event-base","event-delegate","event-synthetic","event-mousewheel","event-mouseenter","event-key","event-focus","event-resize"]});