transition-min.js revision 448834d88f7c2818b5a70125bba193051806ccf9
YUI.add("transition-native",function(B){var G="-webkit-transition",I="WebkitTransition",C="-webkit-transition-property",F="-webkit-transition-duration",A="-webkit-transition-timing-function",D="-webkit-transition-delay",H="webkitTransitionEnd",E=function(){this.init.apply(this,arguments);};E._reKeywords=/^(?:node|duration|iterations|easing|delay)$/;E.useNative=false;if(G in B.config.doc.documentElement.style){E.useNative=true;E.supported=true;}B.Node.DOM_EVENTS[H]=1;E.NAME="transition";E.DEFAULT_EASING="ease-in-out";E.DEFAULT_DURATION=0.5;E.DEFAULT_DELAY=0;E._nodeAttrs={};E.prototype={constructor:E,init:function(K,J){if(!this._running){this._node=K;this._config=J;K._transition=this;this._duration=("duration" in J)?J.duration:this.constructor.DEFAULT_DURATION;this._delay=("delay" in J)?J.delay:this.constructor.DEFAULT_DELAY;this._easing=J.easing||this.constructor.DEFAULT_EASING;this._count=0;this._totalDuration=0;this._running=false;this.initAttrs(J);}return this;},initAttrs:function(K){var N=this,L=N._node,P=B.stamp(L),T=E._nodeAttrs[P],M,O,S,J,R,Q;if(!T){T=E._nodeAttrs[P]={};}if(K.transform&&!K["-webkit-transform"]){K["-webkit-transform"]=K.transform;delete K.transform;}for(Q in K){if(K.hasOwnProperty(Q)&&!E._reKeywords.test(Q)){J=R=K[Q];if(T[Q]&&T[Q].transition){T[Q].transition._count--;}if(typeof R.value!=="undefined"){J=R.value;}if(typeof J==="function"){J=J.call(L,L);}M=(typeof R.duration!=="undefined")?R.duration:N._duration;O=(typeof R.delay!=="undefined")?R.delay:N._delay;if(!M){M=0.00001;}S=R.easing||N._easing;N._count++;T[Q]={value:J,duration:M,delay:O,easing:S,transition:N};}}},run:function(K){var J=this;if(!J._running){J._running=true;J._start();J._callback=K;}return J;},_start:function(){this._runNative();},_prepDur:function(J){J=parseFloat(J);if(J>this._totalDuration){this._totalDuration=J;}return J+"s";},_runNative:function(M){var Q=this,N=Q._node,T=B.stamp(N),R=N._node,K=R.style,O=getComputedStyle(R),X=E._nodeAttrs[T],L="",Y=O[C],W=C+": ",P=F+": ",V=A+": ",S=D+": ",U,J;if(Y!=="all"){W+=Y+",";P+=O[F]+",";V+=O[A]+",";S+=O[D]+",";}for(J in X){U=X[J];if(X.hasOwnProperty(J)&&U.transition===Q){P+=Q._prepDur(U.duration)+",";S+=Q._prepDur(U.delay)+",";V+=(U.easing)+",";W+=J+",";L+=J+": "+U.value+"; ";}}W=W.replace(/,$/,";");P=P.replace(/,$/,";");V=V.replace(/,$/,";");S=S.replace(/,$/,";");if(!N._hasTransitionEnd){N.on(H,Q._onNativeEnd);N._hasTransitionEnd=true;}K.cssText+=W+P+V+S+L;},_onNativeEnd:function(P){var N=this,M=B.stamp(N),L=P._event.propertyName,K=E._nodeAttrs[M],J=K[L],O=J.transition,Q=O._callback;O._count--;delete K[L];if(O._count<=0){N._node.style[I]="";O._running=false;if(Q){O._callback=null;Q.call(N,{elapsedTime:event.elapsedTime});}}},destroy:function(){this.detachAll();this._node=null;}};B.Transition=E;B.TransitionNative=E;B.Node.prototype.transition=function(J,L){var K=this._transition;if(K&&!K._running){K.init(this,J);}else{K=new E(this,J);}K.run(L);return this;};},"@VERSION@",{requires:["node-base"]});YUI.add("transition-timer",function(D){var E="transition:start",C="transition:end",A="transition:propertyEnd",B=D.Transition;D.mix(B.prototype,{_start:function(){if(B.useNative){this._runNative();}else{this._runTimer();}},_runTimer:function(){var F=this;F._initAttrs();B._running[D.stamp(F)]=F;F._startTime=new Date();B._startTimer();},_end:function(){delete B._running[D.stamp(this)];this._running=false;this._startTime=null;},_runFrame:function(){var F=new Date()-this._startTime;this._runAttrs(F);},_runAttrs:function(H){var Q=this,P=Q._node,I=D.stamp(P),O=B._nodeAttrs[I],K=B.behaviors,N=false,J=false,G=Q._callback,W,L,T,F,S,V,U,M,R;for(W in O){L=O[W];if(O.hasOwnProperty(W)&&(L.transition===Q)){U=L.duration;V=L.delay;F=H/1000;M=H;T=(R in K&&"set" in K[R])?K[R].set:B.DEFAULT_SETTER;N=(M>=U);if(M>U){M=U;}if(!V||H>=V){T(Q,W,L.from,L.to,M-V,U-V,L.easing,L.unit);if(N){delete O[W];Q._count--;if(!J&&Q._count<=0){J=true;Q._end();if(G){Q._callback=null;G.call(Q._node,{elapsedTime:(H-V)/1000});}}}}}}},_initAttrs:function(){var T={},U={},M=this,Q=M._easing,H=B.behaviors,O=D.stamp(this._node),V=B._nodeAttrs[O],G,L,N,J,F,S,I,K;for(F in V){G=V[F];if(V.hasOwnProperty(F)&&G.transition===M){L=G.duration*1000;N=G.delay*1000;Q=G.easing;J=G.value;I=(F in H&&"get" in H[F])?H[F].get(M,F):B.DEFAULT_GETTER(M,F);var R=B.RE_UNITS.exec(I);var P=B.RE_UNITS.exec(J);I=R?R[1]:I;K=P?P[1]:J;S=P?P[2]:R?R[2]:"";if(!S&&B.RE_DEFAULT_UNIT.test(F)){S=B.DEFAULT_UNIT;}if(!I||!K){return;}if(typeof Q==="string"){if(Q.indexOf("cubic-bezier")>-1){Q=Q.substring(13,Q.length-1).split(",");}else{if(B.easings[Q]){Q=B.easings[Q];}}}G.from=I;G.to=K;G.unit=S;G.easing=Q;G.duration=L;G.delay=N;}}},destroy:function(){this.detachAll();this._node=null;}},true);D.mix(D.Transition,{_runtimeAttrs:{},RE_DEFAULT_UNIT:/^width|height|top|right|bottom|left|margin.*|padding.*|border.*$/i,DEFAULT_UNIT:"px",intervalTime:20,behaviors:{left:{get:function(G,F){return D.DOM._getAttrOffset(G._node._node,F);}}},DEFAULT_SETTER:function(I,J,L,M,O,H,K,N){L=Number(L);M=Number(M);var G=I._node,F=B.cubicBezier(K,O/H);F=L+F[0]*(M-L);if(J in G._node.style||J in D.DOM.CUSTOM_STYLES){N=N||"";G.setStyle(J,F+N);}else{if(G._node.attributes[J]){G.setAttribute(J,F);}else{G.set(J,F);}}},DEFAULT_GETTER:function(H,F){var G=H._node,I="";if(F in G._node.style||F in D.DOM.CUSTOM_STYLES){I=G.getComputedStyle(F);}else{if(G._node.attributes[F]){I=G.getAttribute(F);}else{I=G.get(F);}}return I;},_startTimer:function(){if(!B._timer){B._timer=setInterval(B._runFrame,B.intervalTime);}},_stopTimer:function(){clearInterval(B._timer);B._timer=null;},_runFrame:function(){var F=true,G;for(G in B._running){if(B._running[G]._runFrame){F=false;B._running[G]._runFrame();}}if(F){B._stopTimer();}},cubicBezier:function(X,S){var b=0,L=0,a=X[0],K=X[1],Z=X[2],J=X[3],Y=1,I=0,W=Y-3*Z+3*a-b,V=3*Z-6*a+3*b,U=3*a-3*b,T=b,R=I-3*J+3*K-L,Q=3*J-6*K+3*L,P=3*K-3*L,O=L,N=(((W*S)+V)*S+U)*S+T,M=(((R*S)+Q)*S+P)*S+O;return[N,M];},easings:{ease:[0.25,0,1,0.25],linear:[0,0,1,1],"ease-in":[0.42,0,1,1],"ease-out":[0,0,0.58,1],"ease-in-out":[0.42,0,0.58,1]},_running:{},_timer:null,RE_UNITS:/^(-?\d*\.?\d*){1}(em|ex|px|in|cm|mm|pt|pc|%)*$/},true);