| /* |
| 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,_2=dojox.lang.aspect,ap=Array.prototype,_4=[],_5; |
| var _6=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(_6,{add:function(_7){ |
| var _8=d.isFunction(_7),_9={advice:_7,dynamic:_8}; |
| this._add(_9,"before","",_8,_7); |
| this._add(_9,"around","",_8,_7); |
| this._add(_9,"after","Returning",_8,_7); |
| this._add(_9,"after","Throwing",_8,_7); |
| ++this.counter; |
| return _9; |
| },_add:function(_a,_b,_c,_d,_e){ |
| var _f=_b+_c; |
| if(_d||_e[_b]||(_c&&_e[_f])){ |
| var _10="next_"+_f,_11="prev_"+_f; |
| (_a[_11]=this[_11])[_10]=_a; |
| (_a[_10]=this)[_11]=_a; |
| } |
| },remove:function(_12){ |
| this._remove(_12,"before"); |
| this._remove(_12,"around"); |
| this._remove(_12,"afterReturning"); |
| this._remove(_12,"afterThrowing"); |
| --this.counter; |
| },_remove:function(_13,_14){ |
| var _15="next_"+_14,_16="prev_"+_14; |
| if(_13[_15]){ |
| _13[_15][_16]=_13[_16]; |
| _13[_16][_15]=_13[_15]; |
| } |
| },isEmpty:function(){ |
| return !this.counter; |
| }}); |
| var _17=function(){ |
| return function(){ |
| var _18=arguments.callee,_19=_18.advices,ret,i,a,e,t; |
| if(_5){ |
| _4.push(_5); |
| } |
| _5={instance:this,joinPoint:_18,depth:_4.length,around:_19.prev_around,dynAdvices:[],dynIndex:0}; |
| try{ |
| for(i=_19.prev_before;i!=_19;i=i.prev_before){ |
| if(i.dynamic){ |
| _5.dynAdvices.push(a=new i.advice(_5)); |
| if(t=a.before){ |
| t.apply(a,arguments); |
| } |
| }else{ |
| t=i.advice; |
| t.before.apply(t,arguments); |
| } |
| } |
| try{ |
| ret=(_19.prev_around==_19?_18.target:_2.proceed).apply(this,arguments); |
| } |
| catch(e){ |
| _5.dynIndex=_5.dynAdvices.length; |
| for(i=_19.next_afterThrowing;i!=_19;i=i.next_afterThrowing){ |
| a=i.dynamic?_5.dynAdvices[--_5.dynIndex]:i.advice; |
| if(t=a.afterThrowing){ |
| t.call(a,e); |
| } |
| if(t=a.after){ |
| t.call(a); |
| } |
| } |
| throw e; |
| } |
| _5.dynIndex=_5.dynAdvices.length; |
| for(i=_19.next_afterReturning;i!=_19;i=i.next_afterReturning){ |
| a=i.dynamic?_5.dynAdvices[--_5.dynIndex]:i.advice; |
| if(t=a.afterReturning){ |
| t.call(a,ret); |
| } |
| if(t=a.after){ |
| t.call(a); |
| } |
| } |
| var ls=_18._listeners; |
| for(i in ls){ |
| if(!(i in ap)){ |
| ls[i].apply(this,arguments); |
| } |
| } |
| } |
| finally{ |
| for(i=0;i<_5.dynAdvices.length;++i){ |
| a=_5.dynAdvices[i]; |
| if(a.destroy){ |
| a.destroy(); |
| } |
| } |
| _5=_4.length?_4.pop():null; |
| } |
| return ret; |
| }; |
| }; |
| _2.advise=function(obj,_21,_22){ |
| if(typeof obj!="object"){ |
| obj=obj.prototype; |
| } |
| var _23=[]; |
| if(!(_21 instanceof Array)){ |
| _21=[_21]; |
| } |
| for(var j=0;j<_21.length;++j){ |
| var t=_21[j]; |
| if(t instanceof RegExp){ |
| for(var i in obj){ |
| if(d.isFunction(obj[i])&&t.test(i)){ |
| _23.push(i); |
| } |
| } |
| }else{ |
| if(d.isFunction(obj[t])){ |
| _23.push(t); |
| } |
| } |
| } |
| if(!d.isArray(_22)){ |
| _22=[_22]; |
| } |
| return _2.adviseRaw(obj,_23,_22); |
| }; |
| _2.adviseRaw=function(obj,_28,_29){ |
| if(!_28.length||!_29.length){ |
| return null; |
| } |
| var m={},al=_29.length; |
| for(var i=_28.length-1;i>=0;--i){ |
| var _2d=_28[i],o=obj[_2d],ao=new Array(al),t=o.advices; |
| if(!t){ |
| var x=obj[_2d]=_17(); |
| x.target=o.target||o; |
| x.targetName=_2d; |
| x._listeners=o._listeners||[]; |
| x.advices=new _6; |
| t=x.advices; |
| } |
| for(var j=0;j<al;++j){ |
| ao[j]=t.add(_29[j]); |
| } |
| m[_2d]=ao; |
| } |
| return [obj,m]; |
| }; |
| _2.unadvise=function(_33){ |
| if(!_33){ |
| return; |
| } |
| var obj=_33[0],_35=_33[1]; |
| for(var _36 in _35){ |
| var o=obj[_36],t=o.advices,ao=_35[_36]; |
| for(var i=ao.length-1;i>=0;--i){ |
| t.remove(ao[i]); |
| } |
| if(t.isEmpty()){ |
| var _3b=true,ls=o._listeners; |
| if(ls.length){ |
| for(i in ls){ |
| if(!(i in ap)){ |
| _3b=false; |
| break; |
| } |
| } |
| } |
| if(_3b){ |
| obj[_36]=o.target; |
| }else{ |
| var x=obj[_36]=d._listener.getDispatcher(); |
| x.target=o.target; |
| x._listeners=ls; |
| } |
| } |
| } |
| }; |
| _2.getContext=function(){ |
| return _5; |
| }; |
| _2.getContextStack=function(){ |
| return _4; |
| }; |
| _2.proceed=function(){ |
| var _3e=_5.joinPoint,_3f=_3e.advices; |
| for(var c=_5.around;c!=_3f;c=_5.around){ |
| _5.around=c.prev_around; |
| if(c.dynamic){ |
| var a=_5.dynAdvices[_5.dynIndex++],t=a.around; |
| if(t){ |
| return t.apply(a,arguments); |
| } |
| }else{ |
| return c.advice.around.apply(c.advice,arguments); |
| } |
| } |
| return _3e.target.apply(_5.instance,arguments); |
| }; |
| })(); |
| } |
