| 12345678 |
- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.lang.aspect"]){dojo._hasResource["dojox.lang.aspect"]=true;dojo.provide("dojox.lang.aspect");(function(){var d=dojo,_1=dojox.lang.aspect,ap=Array.prototype,_2=[],_3;var _4=function(){this.next_before=this.prev_before=this.next_around=this.prev_around=this.next_afterReturning=this.prev_afterReturning=this.next_afterThrowing=this.prev_afterThrowing=this;this.counter=0;};d.extend(_4,{add:function(_5){var _6=d.isFunction(_5),_7={advice:_5,dynamic:_6};this._add(_7,"before","",_6,_5);this._add(_7,"around","",_6,_5);this._add(_7,"after","Returning",_6,_5);this._add(_7,"after","Throwing",_6,_5);++this.counter;return _7;},_add:function(_8,_9,_a,_b,_c){var _d=_9+_a;if(_b||_c[_9]||(_a&&_c[_d])){var _e="next_"+_d,_f="prev_"+_d;(_8[_f]=this[_f])[_e]=_8;(_8[_e]=this)[_f]=_8;}},remove:function(_10){this._remove(_10,"before");this._remove(_10,"around");this._remove(_10,"afterReturning");this._remove(_10,"afterThrowing");--this.counter;},_remove:function(_11,_12){var _13="next_"+_12,_14="prev_"+_12;if(_11[_13]){_11[_13][_14]=_11[_14];_11[_14][_13]=_11[_13];}},isEmpty:function(){return !this.counter;}});var _15=function(){return function(){var _16=arguments.callee,_17=_16.advices,ret,i,a,e,t;if(_3){_2.push(_3);}_3={instance:this,joinPoint:_16,depth:_2.length,around:_17.prev_around,dynAdvices:[],dynIndex:0};try{for(i=_17.prev_before;i!=_17;i=i.prev_before){if(i.dynamic){_3.dynAdvices.push(a=new i.advice(_3));if(t=a.before){t.apply(a,arguments);}}else{t=i.advice;t.before.apply(t,arguments);}}try{ret=(_17.prev_around==_17?_16.target:_1.proceed).apply(this,arguments);}catch(e){_3.dynIndex=_3.dynAdvices.length;for(i=_17.next_afterThrowing;i!=_17;i=i.next_afterThrowing){a=i.dynamic?_3.dynAdvices[--_3.dynIndex]:i.advice;if(t=a.afterThrowing){t.call(a,e);}if(t=a.after){t.call(a);}}throw e;}_3.dynIndex=_3.dynAdvices.length;for(i=_17.next_afterReturning;i!=_17;i=i.next_afterReturning){a=i.dynamic?_3.dynAdvices[--_3.dynIndex]:i.advice;if(t=a.afterReturning){t.call(a,ret);}if(t=a.after){t.call(a);}}var ls=_16._listeners;for(i in ls){if(!(i in ap)){ls[i].apply(this,arguments);}}}finally{for(i=0;i<_3.dynAdvices.length;++i){a=_3.dynAdvices[i];if(a.destroy){a.destroy();}}_3=_2.length?_2.pop():null;}return ret;};};_1.advise=function(obj,_18,_19){if(typeof obj!="object"){obj=obj.prototype;}var _1a=[];if(!(_18 instanceof Array)){_18=[_18];}for(var j=0;j<_18.length;++j){var t=_18[j];if(t instanceof RegExp){for(var i in obj){if(d.isFunction(obj[i])&&t.test(i)){_1a.push(i);}}}else{if(d.isFunction(obj[t])){_1a.push(t);}}}if(!d.isArray(_19)){_19=[_19];}return _1.adviseRaw(obj,_1a,_19);};_1.adviseRaw=function(obj,_1b,_1c){if(!_1b.length||!_1c.length){return null;}var m={},al=_1c.length;for(var i=_1b.length-1;i>=0;--i){var _1d=_1b[i],o=obj[_1d],ao=new Array(al),t=o.advices;if(!t){var x=obj[_1d]=_15();x.target=o.target||o;x.targetName=_1d;x._listeners=o._listeners||[];x.advices=new _4;t=x.advices;}for(var j=0;j<al;++j){ao[j]=t.add(_1c[j]);}m[_1d]=ao;}return [obj,m];};_1.unadvise=function(_1e){if(!_1e){return;}var obj=_1e[0],_1f=_1e[1];for(var _20 in _1f){var o=obj[_20],t=o.advices,ao=_1f[_20];for(var i=ao.length-1;i>=0;--i){t.remove(ao[i]);}if(t.isEmpty()){var _21=true,ls=o._listeners;if(ls.length){for(i in ls){if(!(i in ap)){_21=false;break;}}}if(_21){obj[_20]=o.target;}else{var x=obj[_20]=d._listener.getDispatcher();x.target=o.target;x._listeners=ls;}}}};_1.getContext=function(){return _3;};_1.getContextStack=function(){return _2;};_1.proceed=function(){var _22=_3.joinPoint,_23=_22.advices;for(var c=_3.around;c!=_23;c=_3.around){_3.around=c.prev_around;if(c.dynamic){var a=_3.dynAdvices[_3.dynIndex++],t=a.around;if(t){return t.apply(a,arguments);}}else{return c.advice.around.apply(c.advice,arguments);}}return _22.target.apply(_3.instance,arguments);};})();}
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