root / trunk / web / dojo / dojox / lang / async / topic.js @ 12
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.lang.async.topic"]){ |
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| 9 | dojo._hasResource["dojox.lang.async.topic"]=true; |
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| 10 | dojo.provide("dojox.lang.async.topic");
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| 11 | (function(){
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| 12 | var d=dojo,_1=dojox.lang.async.topic;
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| 13 | _1.from=function(_2){ |
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| 14 | return function(){ |
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| 15 | var h,_3=function(){ |
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| 16 | if(h){
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| 17 | d.unsubscribe(h); |
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| 18 | h=null;
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| 19 | } |
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| 20 | },x=new d.Deferred(_3);
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| 21 | h=d.subscribe(_2,function(){
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| 22 | _3(); |
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| 23 | x.callback(arguments);
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| 24 | }); |
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| 25 | return x;
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| 26 | }; |
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| 27 | }; |
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| 28 | _1.failOn=function(_4){ |
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| 29 | return function(){ |
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| 30 | var h,_5=function(){ |
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| 31 | if(h){
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| 32 | d.unsubscribe(h); |
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| 33 | h=null;
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| 34 | } |
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| 35 | },x=new d.Deferred(_5);
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| 36 | h=d.subscribe(_4,function(_6){
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| 37 | _5(); |
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| 38 | x.errback(new Error(arguments)); |
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| 39 | }); |
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| 40 | return x;
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| 41 | }; |
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| 42 | }; |
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| 43 | })(); |
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| 44 | } |