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86 lines
2.0 KiB
JavaScript
86 lines
2.0 KiB
JavaScript
14 years ago
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/*
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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(!dojo._hasResource["dojo._base.connect"]){
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dojo._hasResource["dojo._base.connect"]=true;
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dojo.provide("dojo._base.connect");
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dojo.require("dojo._base.lang");
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dojo._listener={getDispatcher:function(){
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return function(){
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var ap=Array.prototype,c=arguments.callee,ls=c._listeners,t=c.target;
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var r=t&&t.apply(this,arguments);
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var i,_1;
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_1=[].concat(ls);
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for(i in _1){
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if(!(i in ap)){
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_1[i].apply(this,arguments);
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}
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}
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return r;
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};
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},add:function(_2,_3,_4){
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_2=_2||dojo.global;
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var f=_2[_3];
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if(!f||!f._listeners){
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var d=dojo._listener.getDispatcher();
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d.target=f;
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d._listeners=[];
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f=_2[_3]=d;
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}
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return f._listeners.push(_4);
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},remove:function(_5,_6,_7){
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var f=(_5||dojo.global)[_6];
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if(f&&f._listeners&&_7--){
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delete f._listeners[_7];
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}
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}};
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dojo.connect=function(_8,_9,_a,_b,_c){
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var a=arguments,_d=[],i=0;
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_d.push(dojo.isString(a[0])?null:a[i++],a[i++]);
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var a1=a[i+1];
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_d.push(dojo.isString(a1)||dojo.isFunction(a1)?a[i++]:null,a[i++]);
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for(var l=a.length;i<l;i++){
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_d.push(a[i]);
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}
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return dojo._connect.apply(this,_d);
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};
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dojo._connect=function(_e,_f,_10,_11){
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var l=dojo._listener,h=l.add(_e,_f,dojo.hitch(_10,_11));
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return [_e,_f,h,l];
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};
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dojo.disconnect=function(_12){
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if(_12&&_12[0]!==undefined){
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dojo._disconnect.apply(this,_12);
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delete _12[0];
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}
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};
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dojo._disconnect=function(obj,_13,_14,_15){
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_15.remove(obj,_13,_14);
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};
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dojo._topics={};
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dojo.subscribe=function(_16,_17,_18){
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return [_16,dojo._listener.add(dojo._topics,_16,dojo.hitch(_17,_18))];
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};
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dojo.unsubscribe=function(_19){
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if(_19){
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dojo._listener.remove(dojo._topics,_19[0],_19[1]);
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}
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};
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dojo.publish=function(_1a,_1b){
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var f=dojo._topics[_1a];
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if(f){
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f.apply(this,_1b||[]);
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}
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};
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dojo.connectPublisher=function(_1c,obj,_1d){
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var pf=function(){
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dojo.publish(_1c,arguments);
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};
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return _1d?dojo.connect(obj,_1d,pf):dojo.connect(obj,pf);
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};
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}
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