Merge commit 'catalyst/MOODLE_19_STABLE' into mdl19-linuxchix

[moodle-linuxchix.git] / lib / yui / dom / dom-min.js

/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
(function(){var B=YAHOO.util,K,I,J={},F={},M=window.document;YAHOO.env._id_counter=YAHOO.env._id_counter||0;var C=YAHOO.env.ua.opera,L=YAHOO.env.ua.webkit,A=YAHOO.env.ua.gecko,G=YAHOO.env.ua.ie;var E={HYPHEN:/(-[a-z])/i,ROOT_TAG:/^body|html$/i,OP_SCROLL:/^(?:inline|table-row)$/i};var N=function(P){if(!E.HYPHEN.test(P)){return P;}if(J[P]){return J[P];}var Q=P;while(E.HYPHEN.exec(Q)){Q=Q.replace(RegExp.$1,RegExp.$1.substr(1).toUpperCase());}J[P]=Q;return Q;};var O=function(Q){var P=F[Q];if(!P){P=new RegExp("(?:^|\\s+)"+Q+"(?:\\s+|$)");F[Q]=P;}return P;};if(M.defaultView&&M.defaultView.getComputedStyle){K=function(P,S){var R=null;if(S=="float"){S="cssFloat";}var Q=P.ownerDocument.defaultView.getComputedStyle(P,"");if(Q){R=Q[N(S)];}return P.style[S]||R;};}else{if(M.documentElement.currentStyle&&G){K=function(P,R){switch(N(R)){case"opacity":var T=100;try{T=P.filters["DXImageTransform.Microsoft.Alpha"].opacity;}catch(S){try{T=P.filters("alpha").opacity;}catch(S){}}return T/100;case"float":R="styleFloat";default:var Q=P.currentStyle?P.currentStyle[R]:null;return(P.style[R]||Q);}};}else{K=function(P,Q){return P.style[Q];};}}if(G){I=function(P,Q,R){switch(Q){case"opacity":if(YAHOO.lang.isString(P.style.filter)){P.style.filter="alpha(opacity="+R*100+")";if(!P.currentStyle||!P.currentStyle.hasLayout){P.style.zoom=1;}}break;case"float":Q="styleFloat";default:P.style[Q]=R;}};}else{I=function(P,Q,R){if(Q=="float"){Q="cssFloat";}P.style[Q]=R;};}var D=function(P,Q){return P&&P.nodeType==1&&(!Q||Q(P));};YAHOO.util.Dom={get:function(R){if(R&&(R.nodeType||R.item)){return R;}if(YAHOO.lang.isString(R)||!R){return M.getElementById(R);}if(R.length!==undefined){var S=[];for(var Q=0,P=R.length;Q<P;++Q){S[S.length]=B.Dom.get(R[Q]);}return S;}return R;},getStyle:function(P,R){R=N(R);var Q=function(S){return K(S,R);};return B.Dom.batch(P,Q,B.Dom,true);},setStyle:function(P,R,S){R=N(R);var Q=function(T){I(T,R,S);};B.Dom.batch(P,Q,B.Dom,true);},getXY:function(P){var Q=function(R){if((R.parentNode===null||R.offsetParent===null||this.getStyle(R,"display")=="none")&&R!=R.ownerDocument.body){return false;}return H(R);};return B.Dom.batch(P,Q,B.Dom,true);},getX:function(P){var Q=function(R){return B.Dom.getXY(R)[0];};return B.Dom.batch(P,Q,B.Dom,true);},getY:function(P){var Q=function(R){return B.Dom.getXY(R)[1];};return B.Dom.batch(P,Q,B.Dom,true);},setXY:function(P,S,R){var Q=function(V){var U=this.getStyle(V,"position");if(U=="static"){this.setStyle(V,"position","relative");U="relative";}var X=this.getXY(V);if(X===false){return false;}var W=[parseInt(this.getStyle(V,"left"),10),parseInt(this.getStyle(V,"top"),10)];if(isNaN(W[0])){W[0]=(U=="relative")?0:V.offsetLeft;}if(isNaN(W[1])){W[1]=(U=="relative")?0:V.offsetTop;}if(S[0]!==null){V.style.left=S[0]-X[0]+W[0]+"px";}if(S[1]!==null){V.style.top=S[1]-X[1]+W[1]+"px";}if(!R){var T=this.getXY(V);if((S[0]!==null&&T[0]!=S[0])||(S[1]!==null&&T[1]!=S[1])){this.setXY(V,S,true);}}};B.Dom.batch(P,Q,B.Dom,true);},setX:function(Q,P){B.Dom.setXY(Q,[P,null]);},setY:function(P,Q){B.Dom.setXY(P,[null,Q]);},getRegion:function(P){var Q=function(R){if((R.parentNode===null||R.offsetParent===null||this.getStyle(R,"display")=="none")&&R!=R.ownerDocument.body){return false;}var S=B.Region.getRegion(R);return S;};return B.Dom.batch(P,Q,B.Dom,true);},getClientWidth:function(){return B.Dom.getViewportWidth();},getClientHeight:function(){return B.Dom.getViewportHeight();},getElementsByClassName:function(T,X,U,V){X=X||"*";U=(U)?B.Dom.get(U):null||M;if(!U){return[];}var Q=[],P=U.getElementsByTagName(X),W=O(T);for(var R=0,S=P.length;R<S;++R){if(W.test(P[R].className)){Q[Q.length]=P[R];if(V){V.call(P[R],P[R]);}}}return Q;},hasClass:function(R,Q){var P=O(Q);var S=function(T){return P.test(T.className);};return B.Dom.batch(R,S,B.Dom,true);},addClass:function(Q,P){var R=function(S){if(this.hasClass(S,P)){return false;}S.className=YAHOO.lang.trim([S.className,P].join(" "));return true;};return B.Dom.batch(Q,R,B.Dom,true);},removeClass:function(R,Q){var P=O(Q);var S=function(T){if(!Q||!this.hasClass(T,Q)){return false;}var U=T.className;T.className=U.replace(P," ");if(this.hasClass(T,Q)){this.removeClass(T,Q);}T.className=YAHOO.lang.trim(T.className);return true;};return B.Dom.batch(R,S,B.Dom,true);},replaceClass:function(S,Q,P){if(!P||Q===P){return false;}var R=O(Q);var T=function(U){if(!this.hasClass(U,Q)){this.addClass(U,P);return true;}U.className=U.className.replace(R," "+P+" ");if(this.hasClass(U,Q)){this.replaceClass(U,Q,P);}U.className=YAHOO.lang.trim(U.className);return true;};return B.Dom.batch(S,T,B.Dom,true);},generateId:function(P,R){R=R||"yui-gen";var Q=function(S){if(S&&S.id){return S.id;}var T=R+YAHOO.env._id_counter++;if(S){S.id=T;}return T;};return B.Dom.batch(P,Q,B.Dom,true)||Q.apply(B.Dom,arguments);},isAncestor:function(P,Q){P=B.Dom.get(P);Q=B.Dom.get(Q);if(!P||!Q){return false;}if(P.contains&&Q.nodeType&&!L){return P.contains(Q);}else{if(P.compareDocumentPosition&&Q.nodeType){return !!(P.compareDocumentPosition(Q)&16);}else{if(Q.nodeType){return !!this.getAncestorBy(Q,function(R){return R==P;});}}}return false;},inDocument:function(P){return this.isAncestor(M.documentElement,P);},getElementsBy:function(W,Q,R,T){Q=Q||"*";R=(R)?B.Dom.get(R):null||M;if(!R){return[];}var S=[],V=R.getElementsByTagName(Q);for(var U=0,P=V.length;U<P;++U){if(W(V[U])){S[S.length]=V[U];if(T){T(V[U]);}}}return S;},batch:function(T,W,V,R){T=(T&&(T.tagName||T.item))?T:B.Dom.get(T);if(!T||!W){return false;}var S=(R)?V:window;if(T.tagName||T.length===undefined){return W.call(S,T,V);}var U=[];for(var Q=0,P=T.length;Q<P;++Q){U[U.length]=W.call(S,T[Q],V);}return U;},getDocumentHeight:function(){var Q=(M.compatMode!="CSS1Compat")?M.body.scrollHeight:M.documentElement.scrollHeight;var P=Math.max(Q,B.Dom.getViewportHeight());return P;},getDocumentWidth:function(){var Q=(M.compatMode!="CSS1Compat")?M.body.scrollWidth:M.documentElement.scrollWidth;var P=Math.max(Q,B.Dom.getViewportWidth());return P;},getViewportHeight:function(){var P=self.innerHeight;
var Q=M.compatMode;if((Q||G)&&!C){P=(Q=="CSS1Compat")?M.documentElement.clientHeight:M.body.clientHeight;}return P;},getViewportWidth:function(){var P=self.innerWidth;var Q=M.compatMode;if(Q||G){P=(Q=="CSS1Compat")?M.documentElement.clientWidth:M.body.clientWidth;}return P;},getAncestorBy:function(P,Q){while(P=P.parentNode){if(D(P,Q)){return P;}}return null;},getAncestorByClassName:function(Q,P){Q=B.Dom.get(Q);if(!Q){return null;}var R=function(S){return B.Dom.hasClass(S,P);};return B.Dom.getAncestorBy(Q,R);},getAncestorByTagName:function(Q,P){Q=B.Dom.get(Q);if(!Q){return null;}var R=function(S){return S.tagName&&S.tagName.toUpperCase()==P.toUpperCase();};return B.Dom.getAncestorBy(Q,R);},getPreviousSiblingBy:function(P,Q){while(P){P=P.previousSibling;if(D(P,Q)){return P;}}return null;},getPreviousSibling:function(P){P=B.Dom.get(P);if(!P){return null;}return B.Dom.getPreviousSiblingBy(P);},getNextSiblingBy:function(P,Q){while(P){P=P.nextSibling;if(D(P,Q)){return P;}}return null;},getNextSibling:function(P){P=B.Dom.get(P);if(!P){return null;}return B.Dom.getNextSiblingBy(P);},getFirstChildBy:function(P,R){var Q=(D(P.firstChild,R))?P.firstChild:null;return Q||B.Dom.getNextSiblingBy(P.firstChild,R);},getFirstChild:function(P,Q){P=B.Dom.get(P);if(!P){return null;}return B.Dom.getFirstChildBy(P);},getLastChildBy:function(P,R){if(!P){return null;}var Q=(D(P.lastChild,R))?P.lastChild:null;return Q||B.Dom.getPreviousSiblingBy(P.lastChild,R);},getLastChild:function(P){P=B.Dom.get(P);return B.Dom.getLastChildBy(P);},getChildrenBy:function(Q,S){var R=B.Dom.getFirstChildBy(Q,S);var P=R?[R]:[];B.Dom.getNextSiblingBy(R,function(T){if(!S||S(T)){P[P.length]=T;}return false;});return P;},getChildren:function(P){P=B.Dom.get(P);if(!P){}return B.Dom.getChildrenBy(P);},getDocumentScrollLeft:function(P){P=P||M;return Math.max(P.documentElement.scrollLeft,P.body.scrollLeft);},getDocumentScrollTop:function(P){P=P||M;return Math.max(P.documentElement.scrollTop,P.body.scrollTop);},insertBefore:function(Q,P){Q=B.Dom.get(Q);P=B.Dom.get(P);if(!Q||!P||!P.parentNode){return null;}return P.parentNode.insertBefore(Q,P);},insertAfter:function(Q,P){Q=B.Dom.get(Q);P=B.Dom.get(P);if(!Q||!P||!P.parentNode){return null;}if(P.nextSibling){return P.parentNode.insertBefore(Q,P.nextSibling);}else{return P.parentNode.appendChild(Q);}},getClientRegion:function(){var R=B.Dom.getDocumentScrollTop(),Q=B.Dom.getDocumentScrollLeft(),S=B.Dom.getViewportWidth()+Q,P=B.Dom.getViewportHeight()+R;return new B.Region(R,S,P,Q);}};var H=function(){if(M.documentElement.getBoundingClientRect){return function(Q){var R=Q.getBoundingClientRect();var P=Q.ownerDocument;return[R.left+B.Dom.getDocumentScrollLeft(P),R.top+B.Dom.getDocumentScrollTop(P)];};}else{return function(R){var S=[R.offsetLeft,R.offsetTop];var Q=R.offsetParent;var P=(L&&B.Dom.getStyle(R,"position")=="absolute"&&R.offsetParent==R.ownerDocument.body);if(Q!=R){while(Q){S[0]+=Q.offsetLeft;S[1]+=Q.offsetTop;if(!P&&L&&B.Dom.getStyle(Q,"position")=="absolute"){P=true;}Q=Q.offsetParent;}}if(P){S[0]-=R.ownerDocument.body.offsetLeft;S[1]-=R.ownerDocument.body.offsetTop;}Q=R.parentNode;while(Q.tagName&&!E.ROOT_TAG.test(Q.tagName)){if(Q.scrollTop||Q.scrollLeft){if(!E.OP_SCROLL.test(B.Dom.getStyle(Q,"display"))){if(!C||B.Dom.getStyle(Q,"overflow")!=="visible"){S[0]-=Q.scrollLeft;S[1]-=Q.scrollTop;}}}Q=Q.parentNode;}return S;};}}();})();YAHOO.util.Region=function(C,D,A,B){this.top=C;this[1]=C;this.right=D;this.bottom=A;this.left=B;this[0]=B;};YAHOO.util.Region.prototype.contains=function(A){return(A.left>=this.left&&A.right<=this.right&&A.top>=this.top&&A.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(E){var C=Math.max(this.top,E.top);var D=Math.min(this.right,E.right);var A=Math.min(this.bottom,E.bottom);var B=Math.max(this.left,E.left);if(A>=C&&D>=B){return new YAHOO.util.Region(C,D,A,B);}else{return null;}};YAHOO.util.Region.prototype.union=function(E){var C=Math.min(this.top,E.top);var D=Math.max(this.right,E.right);var A=Math.max(this.bottom,E.bottom);var B=Math.min(this.left,E.left);return new YAHOO.util.Region(C,D,A,B);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(D){var F=YAHOO.util.Dom.getXY(D);var C=F[1];var E=F[0]+D.offsetWidth;var A=F[1]+D.offsetHeight;var B=F[0];return new YAHOO.util.Region(C,E,A,B);};YAHOO.util.Point=function(A,B){if(YAHOO.lang.isArray(A)){B=A[1];A=A[0];}this.x=this.right=this.left=this[0]=A;this.y=this.top=this.bottom=this[1]=B;};YAHOO.util.Point.prototype=new YAHOO.util.Region();YAHOO.register("dom",YAHOO.util.Dom,{version:"2.5.2",build:"1076"});