Roo.data.HttpProxy=function(A){Roo.data.HttpProxy.superclass.constructor.call(this);this.conn=A;this.useAjax=!A||!A.events;};Roo.extend(Roo.data.HttpProxy,Roo.data.DataProxy,{getConnection:function(){return this.useAjax?Roo.Ajax:this.conn;},load:function(A,B,C,D,E){if(this.fireEvent("beforeload",this,A)!==false){var o={params:A||{}
,request:{callback:C,scope:D,arg:E},reader:B,callback:this.loadResponse,scope:this};if(this.useAjax){Roo.applyIf(o,this.conn);if(this.activeRequest){Roo.Ajax.abort(this.activeRequest);}this.activeRequest=Roo.Ajax.request(o);}else{this.conn.request(o);}}else{C.call(D||this,null,E,false);
}},loadResponse:function(o,A,B){delete this.activeRequest;if(!A){this.fireEvent("loadexception",this,o,B);o.request.callback.call(o.request.scope,null,o.request.arg,false);return;}var C;try{C=o.reader.read(B);}catch(e){this.fireEvent("loadexception",this,o,B,e);
Roo.data.HttpProxy=function(A){Roo.data.HttpProxy.superclass.constructor.call(this);this.conn=A;this.useAjax=!A||!A.events;};Roo.extend(Roo.data.HttpProxy,Roo.data.DataProxy,{getConnection:function(){return this.useAjax?Roo.Ajax:this.conn;},load:function(A,B,C,D,E){if(this.fireEvent("beforeload",this,A)!==false){var o={params:A||{}
,request:{callback:C,scope:D,arg:E},reader:B,callback:this.loadResponse,scope:this};if(this.useAjax){Roo.applyIf(o,this.conn);if(this.activeRequest){Roo.Ajax.abort(this.activeRequest);}this.activeRequest=Roo.Ajax.request(o);}else{this.conn.request(o);}}else{C.call(D||this,null,E,false);
}},loadResponse:function(o,A,B){delete this.activeRequest;if(!A){this.fireEvent("loadexception",this,o,B);o.request.callback.call(o.request.scope,null,o.request.arg,false);return;}var C;try{C=o.reader.read(B);}catch(e){this.fireEvent("loadexception",this,o,B,e);