html.js

用最近的dojo1.2.1制作前端的ajax购书网站

_57=i;
}
}
this.onAddNodeComplete&&this.onAddNodeComplete(_59);
}
}
if(_57){
_53.options.selectedIndex=(typeof _57=="number")?_57:0;
}
_56.length=0;
_53._dirty=false;
}
if(ie){
_53.text=_54;
}
}
this.onSetParent&&this.onSetParent(_50,up);
this._parent=_50;
return this;
},getParent:function(){
return this._parent;
},getRootNode:function(){
return this.rootNode;
}});
dd._HtmlNode=dojo.extend(function(_5a){
this.contents=_5a;
},{render:function(_5b,_5c){
this._rendered=true;
return _5c.concat(this.contents);
},unrender:function(_5d,_5e){
if(!this._rendered){
return _5e;
}
this._rendered=false;
return _5e.remove(this.contents);
},clone:function(_5f){
return new this.constructor(this.contents);
}});
dd._HtmlNodeList=dojo.extend(function(_60){
this.contents=_60||[];
},{push:function(_61){
this.contents.push(_61);
},unshift:function(_62){
this.contents.unshift(_62);
},render:function(_63,_64,_65){
_64=_64||dd.HtmlTemplate.prototype.getBuffer();
if(_65){
var _66=_64.getParent();
}
for(var i=0;i<this.contents.length;i++){
_64=this.contents[i].render(_63,_64);
if(!_64){
throw new Error("Template node render functions must return their buffer");
}
}
if(_66){
_64.setParent(_66);
}
return _64;
},dummyRender:function(_68,_69,_6a){
var div=document.createElement("div");
var _6c=_69.getParent();
var old=_6c._clone;
_6c._clone=div;
var _6e=this.clone(_69,div);
if(old){
_6c._clone=old;
}else{
_6c._clone=null;
}
_69=dd.HtmlTemplate.prototype.getBuffer();
_6e.unshift(new dd.ChangeNode(div));
_6e.unshift(new dd._HtmlNode(div));
_6e.push(new dd.ChangeNode(div,true));
_6e.render(_68,_69);
if(_6a){
return _69.getRootNode();
}
var _6f=div.innerHTML;
return (dojo.isIE)?_6f.replace(/\s*_(dirty|clone)="[^"]*"/g,""):_6f;
},unrender:function(_70,_71,_72){
if(_72){
var _73=_71.getParent();
}
for(var i=0;i<this.contents.length;i++){
_71=this.contents[i].unrender(_70,_71);
if(!_71){
throw new Error("Template node render functions must return their buffer");
}
}
if(_73){
_71.setParent(_73);
}
return _71;
},clone:function(_75){
var _76=_75.getParent();
var _77=this.contents;
var _78=new dd._HtmlNodeList();
var _79=[];
for(var i=0;i<_77.length;i++){
var _7b=_77[i].clone(_75);
if(_7b instanceof dd.ChangeNode||_7b instanceof dd._HtmlNode){
var _7c=_7b.contents._clone;
if(_7c){
_7b.contents=_7c;
}else{
if(_76!=_7b.contents&&_7b instanceof dd._HtmlNode){
var _7d=_7b.contents;
_7b.contents=_7b.contents.cloneNode(false);
_75.onClone&&_75.onClone(_7d,_7b.contents);
_79.push(_7d);
_7d._clone=_7b.contents;
}
}
}
_78.push(_7b);
}
for(var i=0,_7b;_7b=_79[i];i++){
_7b._clone=null;
}
return _78;
},rtrim:function(){
while(1){
i=this.contents.length-1;
if(this.contents[i] instanceof dd._HtmlTextNode&&this.contents[i].isEmpty()){
this.contents.pop();
}else{
break;
}
}
return this;
}});
dd._HtmlVarNode=dojo.extend(function(str){
this.contents=new dd._Filter(str);
},{render:function(_7f,_80){
var str=this.contents.resolve(_7f);
var _82="text";
if(str){
if(str.render&&str.getRootNode){
_82="injection";
}else{
if(str.safe){
if(str.nodeType){
_82="node";
}else{
if(str.toString){
str=str.toString();
_82="html";
}
}
}
}
}
if(this._type&&_82!=this._type){
this.unrender(_7f,_80);
}
this._type=_82;
switch(_82){
case "text":
this._rendered=true;
this._txt=this._txt||document.createTextNode(str);
if(this._txt.data!=str){
var old=this._txt.data;
this._txt.data=str;
_80.onChangeData&&_80.onChangeData(this._txt,old,this._txt.data);
}
return _80.concat(this._txt);
case "injection":
var _84=str.getRootNode();
if(this._rendered&&_84!=this._root){
_80=this.unrender(_7f,_80);
}
this._root=_84;
var _85=this._injected=new dd._HtmlNodeList();
_85.push(new dd.ChangeNode(_80.getParent()));
_85.push(new dd._HtmlNode(_84));
_85.push(str);
_85.push(new dd.ChangeNode(_80.getParent()));
this._rendered=true;
return _85.render(_7f,_80);
case "node":
this._rendered=true;
this._node=str;
return _80.concat(str);
case "html":
if(this._rendered&&this._src!=str){
_80=this.unrender(_7f,_80);
}
this._src=str;
if(!this._rendered){
this._rendered=true;
this._html=this._html||[];
var div=(this._div=this._div||document.createElement("div"));
div.innerHTML=str;
var _87=div.childNodes;
while(_87.length){
var _88=div.removeChild(_87[0]);
this._html.push(_88);
_80=_80.concat(_88);
}
}
return _80;
defaul:
return _80;
}
},unrender:function(_89,_8a){
if(!this._rendered){
return _8a;
}
this._rendered=false;
switch(this._type){
case "text":
return _8a.remove(this._txt);
case "injection":
return this._injection.unrender(_89,_8a);
case "node":
return _8a.remove(this._node);
case "html":
for(var i=0,l=this._html.length;i<l;i++){
_8a=_8a.remove(this._html[i]);
}
return _8a;
default:
return _8a;
}
},clone:function(){
return new this.constructor(this.contents.getExpression());
}});
dd.ChangeNode=dojo.extend(function(_8d,up,_8f){
this.contents=_8d;
this.up=up;
this.root=_8f;
},{render:function(_90,_91){
return _91.setParent(this.contents,this.up,this.root);
},unrender:function(_92,_93){
if(!_93.getParent()){
return _93;
}
return _93.setParent(this.contents);
},clone:function(){
return new this.constructor(this.contents,this.up,this.root);
}});
dd.AttributeNode=dojo.extend(function(key,_95){
this.key=key;
this.value=_95;
if(this._pool[_95]){
this.nodelist=this._pool[_95];
}else{
if(!(this.nodelist=dd.quickFilter(_95))){
this.nodelist=(new dd.Template(_95,true)).nodelist;
}
this._pool[_95]=this.nodelist;
}
this.contents="";
},{_pool:{},render:function(_96,_97){
var key=this.key;
var _99=this.nodelist.dummyRender(_96);
if(this._rendered){
if(_99!=this.contents){
this.contents=_99;
return _97.setAttribute(key,_99);
}
}else{
this._rendered=true;
this.contents=_99;
return _97.setAttribute(key,_99);
}
return _97;
},unrender:function(_9a,_9b){
this._rendered=false;
return _9b.remove(this.key);
},clone:function(_9c){
return new this.constructor(this.key,this.value);
}});
dd._HtmlTextNode=dojo.extend(function(str){
this.contents=document.createTextNode(str);
this.upcoming=str;
},{set:function(_9e){
this.upcoming=_9e;
return this;
},render:function(_9f,_a0){
if(this.contents.data!=this.upcoming){
var old=this.contents.data;
this.contents.data=this.upcoming;
_a0.onChangeData&&_a0.onChangeData(this.contents,old,this.upcoming);
}
return _a0.concat(this.contents);
},unrender:function(_a2,_a3){
return _a3.remove(this.contents);
},isEmpty:function(){
return !dojo.trim(this.contents.data);
},clone:function(){
return new this.constructor(this.contents.data);
}});
dd._HtmlParser=dojo.extend(function(_a4){
this.contents=_a4;
},{i:0,parse:function(_a5){
var _a6={};
var _a7=this.contents;
if(!_a5){
_a5=[];
}
for(var i=0;i<_a5.length;i++){
_a6[_a5[i]]=true;
}
var _a9=new dd._HtmlNodeList();
while(this.i<_a7.length){
var _aa=_a7[this.i++];
var _ab=_aa[0];
var _ac=_aa[1];
if(_ab==dd.TOKEN_CUSTOM){
_a9.push(_ac);
}else{
if(_ab==dd.TOKEN_CHANGE){
var _ad=new dd.ChangeNode(_ac,_aa[2],_aa[3]);
_ac[_ad.attr]=_ad;
_a9.push(_ad);
}else{
if(_ab==dd.TOKEN_ATTR){
var fn=_2.getTag("attr:"+_aa[2],true);
if(fn&&_aa[3]){
_a9.push(fn(null,new dd.Token(_ab,_aa[2]+" "+_aa[3])));
}else{
if(dojo.isString(_aa[3])&&(_aa[3].indexOf("{%")!=-1||_aa[3].indexOf("{{")!=-1)){
_a9.push(new dd.AttributeNode(_aa[2],_aa[3]));
}
}
}else{
if(_ab==dd.TOKEN_NODE){
var fn=_2.getTag("node:"+_ac.tagName.toLowerCase(),true);
if(fn){
_a9.push(fn(null,new dd.Token(_ab,_ac),_ac.tagName.toLowerCase()));
}
_a9.push(new dd._HtmlNode(_ac));
}else{
if(_ab==dd.TOKEN_VAR){
_a9.push(new dd._HtmlVarNode(_ac));
}else{
if(_ab==dd.TOKEN_TEXT){
_a9.push(new dd._HtmlTextNode(_ac.data||_ac));
}else{
if(_ab==dd.TOKEN_BLOCK){
if(_a6[_ac]){
--this.i;
return _a9;
}
var cmd=_ac.split(/\s+/g);
if(cmd.length){
cmd=cmd[0];
var fn=_2.getTag(cmd);
if(typeof fn!="function"){
throw new Error("Function not found for "+cmd);
}
var tpl=fn(this,new dd.Token(_ab,_ac));
if(tpl){
_a9.push(tpl);
}
}
}
}
}
}
}
}
}
}
if(_a5.length){
throw new Error("Could not find closing tag(s): "+_a5.toString());
}
return _a9;
},next_token:function(){
var _b1=this.contents[this.i++];
return new dd.Token(_b1[0],_b1[1]);
},delete_first_token:function(){
this.i++;
},skip_past:function(_b2){
return dd.Parser.prototype.skip_past.call(this,_b2);
},create_variable_node:function(_b3){
return new dd._HtmlVarNode(_b3);
},create_text_node:function(_b4){
return new dd._HtmlTextNode(_b4||"");
},getTemplate:function(loc){
return new dd.HtmlTemplate(_3.getTemplate(loc));
}});
})();
}