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175 lines
3.2 KiB
175 lines
3.2 KiB
13 years ago
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/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.html.ellipsis"]){
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dojo._hasResource["dojox.html.ellipsis"]=true;
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dojo.provide("dojox.html.ellipsis");
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(function(d){
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if(d.isMoz){
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var _1=1;
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if("dojoxFFEllipsisDelay" in d.config){
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_1=Number(d.config.dojoxFFEllipsisDelay);
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if(isNaN(_1)){
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_1=1;
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}
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}
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try{
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var _2=(function(){
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var _3="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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var _4=document.createElementNS(_3,"window");
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var _5=document.createElementNS(_3,"description");
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_5.setAttribute("crop","end");
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_4.appendChild(_5);
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return function(n){
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var x=_4.cloneNode(true);
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x.firstChild.setAttribute("value",n.textContent);
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n.innerHTML="";
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n.appendChild(x);
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};
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})();
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}
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catch(e){
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}
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var _6=d.create;
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var dd=d.doc;
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var dp=d.place;
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var _7=_6("iframe",{className:"dojoxEllipsisIFrame",src:"javascript:'<html><head><script>if(\"loadFirebugConsole\" in window){window.loadFirebugConsole();}</script></head><body></body></html>'"});
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var _8=function(r,_9){
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if(r.collapsed){
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return;
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}
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if(_9>0){
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do{
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_8(r);
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_9--;
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}while(_9);
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return;
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}
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if(r.endContainer.nodeType==3&&r.endOffset>0){
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r.setEnd(r.endContainer,r.endOffset-1);
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}else{
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if(r.endContainer.nodeType==3){
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r.setEndBefore(r.endContainer);
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_8(r);
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return;
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}else{
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if(r.endOffset&&r.endContainer.childNodes.length>=r.endOffset){
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var _a=r.endContainer.childNodes[r.endOffset-1];
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if(_a.nodeType==3){
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r.setEnd(_a,_a.length-1);
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}else{
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if(_a.childNodes.length){
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r.setEnd(_a,_a.childNodes.length);
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_8(r);
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return;
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}else{
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r.setEndBefore(_a);
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_8(r);
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return;
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}
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}
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}else{
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r.setEndBefore(r.endContainer);
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_8(r);
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return;
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}
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}
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}
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};
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var _b=function(n){
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var c=_6("div",{className:"dojoxEllipsisContainer"});
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var e=_6("div",{className:"dojoxEllipsisShown",style:{display:"none"}});
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n.parentNode.replaceChild(c,n);
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c.appendChild(n);
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c.appendChild(e);
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var i=_7.cloneNode(true);
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var ns=n.style;
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var es=e.style;
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var _c;
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var _d=function(){
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ns.display="";
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es.display="none";
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if(n.scrollWidth<=n.offsetWidth){
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return;
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}
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var r=dd.createRange();
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r.selectNodeContents(n);
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ns.display="none";
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es.display="";
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var _e=false;
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do{
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var _f=1;
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dp(r.cloneContents(),e,"only");
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var sw=e.scrollWidth,ow=e.offsetWidth;
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_e=(sw<=ow);
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var pct=(1-((ow*1)/sw));
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if(pct>0){
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_f=Math.max(Math.round(e.textContent.length*pct)-1,1);
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}
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_8(r,_f);
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}while(!r.collapsed&&!_e);
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};
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i.onload=function(){
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i.contentWindow.onresize=_d;
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_d();
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};
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c.appendChild(i);
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};
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var hc=d.hasClass;
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var doc=d.doc;
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var s,fn,opt;
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if(doc.querySelectorAll){
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s=doc;
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fn="querySelectorAll";
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opt=".dojoxEllipsis";
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}else{
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if(doc.getElementsByClassName){
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s=doc;
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fn="getElementsByClassName";
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opt="dojoxEllipsis";
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}else{
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s=d;
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fn="query";
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opt=".dojoxEllipsis";
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}
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}
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fx=function(){
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d.forEach(s[fn].apply(s,[opt]),function(n){
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if(!n||n._djx_ellipsis_done){
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return;
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}
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n._djx_ellipsis_done=true;
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if(_2&&n.textContent==n.innerHTML&&!hc(n,"dojoxEllipsisSelectable")){
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_2(n);
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}else{
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_b(n);
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}
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});
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};
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d.addOnLoad(function(){
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var t=null;
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var c=null;
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var _10=function(){
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if(c){
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d.disconnect(c);
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c=null;
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}
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if(t){
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clearTimeout(t);
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}
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t=setTimeout(function(){
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t=null;
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fx();
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c=d.connect(d.body(),"DOMSubtreeModified",_10);
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},_1);
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};
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_10();
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});
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}
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})(dojo);
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}
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