git.wh0rd.org / tt-rss.git / blame
| Commit | Line | Data |
|---|---|---|
| 2f01fe57 AD |
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(!dojo._hasResource["dojo._base.Deferred"]){ | |
| 9 | dojo._hasResource["dojo._base.Deferred"]=true; | |
| 10 | dojo.provide("dojo._base.Deferred"); | |
| 11 | dojo.require("dojo._base.lang"); | |
| 12 | (function(){ | |
| 13 | var _1=function(){ | |
| 14 | }; | |
| 15 | var _2=Object.freeze||function(){ | |
| 16 | }; | |
| 17 | dojo.Deferred=function(_3){ | |
| 18 | var _4,_5,_6,_7,_8; | |
| 19 | var _9=this.promise={}; | |
| 20 | function _a(_b){ | |
| 21 | if(_5){ | |
| 22 | throw new Error("This deferred has already been resolved"); | |
| 23 | } | |
| 24 | _4=_b; | |
| 25 | _5=true; | |
| 26 | _c(); | |
| 27 | }; | |
| 28 | function _c(){ | |
| 29 | var _d; | |
| 30 | while(!_d&&_8){ | |
| 31 | var _e=_8; | |
| 32 | _8=_8.next; | |
| 33 | if(_d=(_e.progress==_1)){ | |
| 34 | _5=false; | |
| 35 | } | |
| 36 | var _f=(_6?_e.error:_e.resolved); | |
| 37 | if(_f){ | |
| 38 | try{ | |
| 39 | var _10=_f(_4); | |
| 40 | if(_10&&typeof _10.then==="function"){ | |
| 41 | _10.then(dojo.hitch(_e.deferred,"resolve"),dojo.hitch(_e.deferred,"reject")); | |
| 42 | continue; | |
| 43 | } | |
| 44 | var _11=_d&&_10===undefined; | |
| 45 | _e.deferred[_11&&_6?"reject":"resolve"](_11?_4:_10); | |
| 46 | } | |
| 47 | catch(e){ | |
| 48 | _e.deferred.reject(e); | |
| 49 | } | |
| 50 | }else{ | |
| 51 | if(_6){ | |
| 52 | _e.deferred.reject(_4); | |
| 53 | }else{ | |
| 54 | _e.deferred.resolve(_4); | |
| 55 | } | |
| 56 | } | |
| 57 | } | |
| 58 | }; | |
| 59 | this.resolve=this.callback=function(_12){ | |
| 60 | this.fired=0; | |
| 61 | this.results=[_12,null]; | |
| 62 | _a(_12); | |
| 63 | }; | |
| 64 | this.reject=this.errback=function(_13){ | |
| 65 | _6=true; | |
| 66 | this.fired=1; | |
| 67 | _a(_13); | |
| 68 | this.results=[null,_13]; | |
| 69 | if(!_13||_13.log!==false){ | |
| 70 | (dojo.config.deferredOnError||function(x){ | |
| 71 | console.error(x); | |
| 72 | })(_13); | |
| 73 | } | |
| 74 | }; | |
| 75 | this.progress=function(_14){ | |
| 76 | var _15=_8; | |
| 77 | while(_15){ | |
| 78 | var _16=_15.progress; | |
| 79 | _16&&_16(_14); | |
| 80 | _15=_15.next; | |
| 81 | } | |
| 82 | }; | |
| 83 | this.addCallbacks=function(_17,_18){ | |
| 84 | this.then(_17,_18,_1); | |
| 85 | return this; | |
| 86 | }; | |
| 87 | this.then=_9.then=function(_19,_1a,_1b){ | |
| 88 | var _1c=_1b==_1?this:new dojo.Deferred(_9.cancel); | |
| 89 | var _1d={resolved:_19,error:_1a,progress:_1b,deferred:_1c}; | |
| 90 | if(_8){ | |
| 91 | _7=_7.next=_1d; | |
| 92 | }else{ | |
| 93 | _8=_7=_1d; | |
| 94 | } | |
| 95 | if(_5){ | |
| 96 | _c(); | |
| 97 | } | |
| 98 | return _1c.promise; | |
| 99 | }; | |
| 100 | var _1e=this; | |
| 101 | this.cancel=_9.cancel=function(){ | |
| 102 | if(!_5){ | |
| 103 | var _1f=_3&&_3(_1e); | |
| 104 | if(!_5){ | |
| 105 | if(!(_1f instanceof Error)){ | |
| 106 | _1f=new Error(_1f); | |
| 107 | } | |
| 108 | _1f.log=false; | |
| 109 | _1e.reject(_1f); | |
| 110 | } | |
| 111 | } | |
| 112 | }; | |
| 113 | _2(_9); | |
| 114 | }; | |
| 115 | dojo.extend(dojo.Deferred,{addCallback:function(_20){ | |
| 116 | return this.addCallbacks(dojo.hitch.apply(dojo,arguments)); | |
| 117 | },addErrback:function(_21){ | |
| 118 | return this.addCallbacks(null,dojo.hitch.apply(dojo,arguments)); | |
| 119 | },addBoth:function(_22){ | |
| 120 | var _23=dojo.hitch.apply(dojo,arguments); | |
| 121 | return this.addCallbacks(_23,_23); | |
| 122 | },fired:-1}); | |
| 123 | })(); | |
| 124 | dojo.when=function(_24,_25,_26,_27){ | |
| 125 | if(_24&&typeof _24.then==="function"){ | |
| 126 | return _24.then(_25,_26,_27); | |
| 127 | } | |
| 128 | return _25(_24); | |
| 129 | }; | |
| 130 | } |