root / trunk / web / dojo / dojox / dtl / Context.js
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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.dtl.Context"]){ |
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| 9 | dojo._hasResource["dojox.dtl.Context"]=true; |
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| 10 | dojo.provide("dojox.dtl.Context");
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| 11 | dojo.require("dojox.dtl._base");
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| 12 | dojox.dtl.Context=dojo.extend(function(_1){
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| 13 | this._this={};
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| 14 | dojox.dtl._Context.call(this,_1);
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| 15 | },dojox.dtl._Context.prototype,{getKeys:function(){
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| 16 | var _2=[];
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| 17 | for(var _3 in this){ |
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| 18 | if(this.hasOwnProperty(_3)&&_3!="_this"){ |
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| 19 | _2.push(_3); |
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| 20 | } |
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| 21 | } |
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| 22 | return _2;
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| 23 | },extend:function(_4){ |
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| 24 | return dojo.delegate(this,_4); |
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| 25 | },filter:function(_5){ |
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| 26 | var _6=new dojox.dtl.Context(); |
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| 27 | var _7=[];
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| 28 | var i,_8;
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| 29 | if(_5 instanceof dojox.dtl.Context){ |
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| 30 | _7=_5.getKeys(); |
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| 31 | }else{
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| 32 | if(typeof _5=="object"){ |
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| 33 | for(var _9 in _5){ |
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| 34 | _7.push(_9); |
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| 35 | } |
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| 36 | }else{
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| 37 | for(i=0;_8=arguments[i];i++){ |
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| 38 | if(typeof _8=="string"){ |
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| 39 | _7.push(_8); |
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| 40 | } |
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| 41 | } |
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| 42 | } |
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| 43 | } |
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| 44 | for(i=0,_9;_9=_7[i];i++){ |
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| 45 | _6[_9]=this[_9];
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| 46 | } |
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| 47 | return _6;
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| 48 | },setThis:function(_a){ |
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| 49 | this._this=_a;
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| 50 | },getThis:function(){ |
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| 51 | return this._this; |
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| 52 | },hasKey:function(_b){ |
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| 53 | if(this._getter){ |
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| 54 | var _c=this._getter(_b); |
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| 55 | if(typeof _c!="undefined"){ |
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| 56 | return true; |
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| 57 | } |
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| 58 | } |
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| 59 | if(typeof this[_b]!="undefined"){ |
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| 60 | return true; |
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| 61 | } |
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| 62 | return false; |
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| 63 | }}); |
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| 64 | } |