156 lines
3.1 KiB
JavaScript
156 lines
3.1 KiB
JavaScript
/*
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Copyright (c) 2004-2010, 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(!window["OpenAjax"]){
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OpenAjax=new function(){
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var t=true;
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var f=false;
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var g=window;
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var _1;
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var _2="org.openajax.hub.";
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var h={};
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this.hub=h;
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h.implementer="http://openajax.org";
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h.implVersion="0.6";
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h.specVersion="0.6";
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h.implExtraData={};
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var _1={};
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h.libraries=_1;
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h.registerLibrary=function(_3,_4,_5,_6){
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_1[_3]={prefix:_3,namespaceURI:_4,version:_5,extraData:_6};
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this.publish(_2+"registerLibrary",_1[_3]);
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};
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h.unregisterLibrary=function(_7){
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this.publish(_2+"unregisterLibrary",_1[_7]);
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delete _1[_7];
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};
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h._subscriptions={c:{},s:[]};
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h._cleanup=[];
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h._subIndex=0;
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h._pubDepth=0;
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h.subscribe=function(_8,_9,_a,_b,_c){
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if(!_a){
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_a=window;
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}
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var _d=_8+"."+this._subIndex;
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var _e={scope:_a,cb:_9,fcb:_c,data:_b,sid:this._subIndex++,hdl:_d};
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var _f=_8.split(".");
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this._subscribe(this._subscriptions,_f,0,_e);
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return _d;
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};
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h.publish=function(_10,_11){
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var _12=_10.split(".");
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this._pubDepth++;
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this._publish(this._subscriptions,_12,0,_10,_11);
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this._pubDepth--;
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if((this._cleanup.length>0)&&(this._pubDepth==0)){
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for(var i=0;i<this._cleanup.length;i++){
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this.unsubscribe(this._cleanup[i].hdl);
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}
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delete (this._cleanup);
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this._cleanup=[];
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}
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};
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h.unsubscribe=function(sub){
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var _13=sub.split(".");
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var sid=_13.pop();
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this._unsubscribe(this._subscriptions,_13,0,sid);
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};
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h._subscribe=function(_14,_15,_16,sub){
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var _17=_15[_16];
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if(_16==_15.length){
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_14.s.push(sub);
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}else{
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if(typeof _14.c=="undefined"){
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_14.c={};
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}
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if(typeof _14.c[_17]=="undefined"){
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_14.c[_17]={c:{},s:[]};
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this._subscribe(_14.c[_17],_15,_16+1,sub);
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}else{
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this._subscribe(_14.c[_17],_15,_16+1,sub);
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}
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}
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};
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h._publish=function(_18,_19,_1a,_1b,msg){
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if(typeof _18!="undefined"){
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var _1c;
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if(_1a==_19.length){
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_1c=_18;
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}else{
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this._publish(_18.c[_19[_1a]],_19,_1a+1,_1b,msg);
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this._publish(_18.c["*"],_19,_1a+1,_1b,msg);
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_1c=_18.c["**"];
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}
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if(typeof _1c!="undefined"){
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var _1d=_1c.s;
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var max=_1d.length;
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for(var i=0;i<max;i++){
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if(_1d[i].cb){
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var sc=_1d[i].scope;
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var cb=_1d[i].cb;
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var fcb=_1d[i].fcb;
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var d=_1d[i].data;
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if(typeof cb=="string"){
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cb=sc[cb];
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}
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if(typeof fcb=="string"){
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fcb=sc[fcb];
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}
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if((!fcb)||(fcb.call(sc,_1b,msg,d))){
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cb.call(sc,_1b,msg,d);
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}
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}
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}
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}
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}
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};
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h._unsubscribe=function(_1e,_1f,_20,sid){
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if(typeof _1e!="undefined"){
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if(_20<_1f.length){
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var _21=_1e.c[_1f[_20]];
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this._unsubscribe(_21,_1f,_20+1,sid);
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if(_21.s.length==0){
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for(var x in _21.c){
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return;
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}
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delete _1e.c[_1f[_20]];
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}
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return;
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}else{
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var _22=_1e.s;
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var max=_22.length;
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for(var i=0;i<max;i++){
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if(sid==_22[i].sid){
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if(this._pubDepth>0){
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_22[i].cb=null;
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this._cleanup.push(_22[i]);
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}else{
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_22.splice(i,1);
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}
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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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};
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h.reinit=function(){
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for(var lib in OpenAjax.hub.libraries){
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delete OpenAjax.hub.libraries[lib];
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}
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OpenAjax.hub.registerLibrary("OpenAjax","http://openajax.org/hub","0.6",{});
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delete OpenAjax._subscriptions;
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OpenAjax._subscriptions={c:{},s:[]};
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delete OpenAjax._cleanup;
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OpenAjax._cleanup=[];
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OpenAjax._subIndex=0;
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OpenAjax._pubDepth=0;
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};
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};
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OpenAjax.hub.registerLibrary("OpenAjax","http://openajax.org/hub","0.6",{});
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}
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