lib/dojo/OpenAjax.js

   1 /*
   2         Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7
   8 if(!window["OpenAjax"]){
   9 OpenAjax=new function(){
  10 var t=true;
  11 var f=false;
  12 var g=window;
  13 var _1;
  14 var _2="org.openajax.hub.";
  15 var h={};
  16 this.hub=h;
  17 h.implementer="http://openajax.org";
  18 h.implVersion="0.6";
  19 h.specVersion="0.6";
  20 h.implExtraData={};
  21 var _1={};
  22 h.libraries=_1;
  23 h.registerLibrary=function(_3,_4,_5,_6){
  24 _1[_3]={prefix:_3,namespaceURI:_4,version:_5,extraData:_6};
  25 this.publish(_2+"registerLibrary",_1[_3]);
  26 };
  27 h.unregisterLibrary=function(_7){
  28 this.publish(_2+"unregisterLibrary",_1[_7]);
  29 delete _1[_7];
  30 };
  31 h._subscriptions={c:{},s:[]};
  32 h._cleanup=[];
  33 h._subIndex=0;
  34 h._pubDepth=0;
  35 h.subscribe=function(_8,_9,_a,_b,_c){
  36 if(!_a){
  37 _a=window;
  38 }
  39 var _d=_8+"."+this._subIndex;
  40 var _e={scope:_a,cb:_9,fcb:_c,data:_b,sid:this._subIndex++,hdl:_d};
  41 var _f=_8.split(".");
  42 this._subscribe(this._subscriptions,_f,0,_e);
  43 return _d;
  44 };
  45 h.publish=function(_10,_11){
  46 var _12=_10.split(".");
  47 this._pubDepth++;
  48 this._publish(this._subscriptions,_12,0,_10,_11);
  49 this._pubDepth--;
  50 if((this._cleanup.length>0)&&(this._pubDepth==0)){
  51 for(var i=0;i<this._cleanup.length;i++){
  52 this.unsubscribe(this._cleanup[i].hdl);
  53 }
  54 delete (this._cleanup);
  55 this._cleanup=[];
  56 }
  57 };
  58 h.unsubscribe=function(sub){
  59 var _13=sub.split(".");
  60 var sid=_13.pop();
  61 this._unsubscribe(this._subscriptions,_13,0,sid);
  62 };
  63 h._subscribe=function(_14,_15,_16,sub){
  64 var _17=_15[_16];
  65 if(_16==_15.length){
  66 _14.s.push(sub);
  67 }else{
  68 if(typeof _14.c=="undefined"){
  69 _14.c={};
  70 }
  71 if(typeof _14.c[_17]=="undefined"){
  72 _14.c[_17]={c:{},s:[]};
  73 this._subscribe(_14.c[_17],_15,_16+1,sub);
  74 }else{
  75 this._subscribe(_14.c[_17],_15,_16+1,sub);
  76 }
  77 }
  78 };
  79 h._publish=function(_18,_19,_1a,_1b,msg){
  80 if(typeof _18!="undefined"){
  81 var _1c;
  82 if(_1a==_19.length){
  83 _1c=_18;
  84 }else{
  85 this._publish(_18.c[_19[_1a]],_19,_1a+1,_1b,msg);
  86 this._publish(_18.c["*"],_19,_1a+1,_1b,msg);
  87 _1c=_18.c["**"];
  88 }
  89 if(typeof _1c!="undefined"){
  90 var _1d=_1c.s;
  91 var max=_1d.length;
  92 for(var i=0;i<max;i++){
  93 if(_1d[i].cb){
  94 var sc=_1d[i].scope;
  95 var cb=_1d[i].cb;
  96 var fcb=_1d[i].fcb;
  97 var d=_1d[i].data;
  98 if(typeof cb=="string"){
  99 cb=sc[cb];
 100 }
 101 if(typeof fcb=="string"){
 102 fcb=sc[fcb];
 103 }
 104 if((!fcb)||(fcb.call(sc,_1b,msg,d))){
 105 cb.call(sc,_1b,msg,d);
 106 }
 107 }
 108 }
 109 }
 110 }
 111 };
 112 h._unsubscribe=function(_1e,_1f,_20,sid){
 113 if(typeof _1e!="undefined"){
 114 if(_20<_1f.length){
 115 var _21=_1e.c[_1f[_20]];
 116 this._unsubscribe(_21,_1f,_20+1,sid);
 117 if(_21.s.length==0){
 118 for(var x in _21.c){
 119 return;
 120 }
 121 delete _1e.c[_1f[_20]];
 122 }
 123 return;
 124 }else{
 125 var _22=_1e.s;
 126 var max=_22.length;
 127 for(var i=0;i<max;i++){
 128 if(sid==_22[i].sid){
 129 if(this._pubDepth>0){
 130 _22[i].cb=null;
 131 this._cleanup.push(_22[i]);
 132 }else{
 133 _22.splice(i,1);
 134 }
 135 return;
 136 }
 137 }
 138 }
 139 }
 140 };
 141 h.reinit=function(){
 142 for(var lib in OpenAjax.hub.libraries){
 143 delete OpenAjax.hub.libraries[lib];
 144 }
 145 OpenAjax.hub.registerLibrary("OpenAjax","http://openajax.org/hub","0.6",{});
 146 delete OpenAjax._subscriptions;
 147 OpenAjax._subscriptions={c:{},s:[]};
 148 delete OpenAjax._cleanup;
 149 OpenAjax._cleanup=[];
 150 OpenAjax._subIndex=0;
 151 OpenAjax._pubDepth=0;
 152 };
 153 };
 154 OpenAjax.hub.registerLibrary("OpenAjax","http://openajax.org/hub","0.6",{});
 155 }