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/*
Copyright (c) 2004-2016, The JS Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
//>>built
define("dojo/request/xhr",["../errors/RequestError","./watch","./handlers","./util","../has"],function(_1,_2,_3,_4,_5){_5.add("native-xhr",function(){return typeof XMLHttpRequest!=="undefined";});_5.add("dojo-force-activex-xhr",function(){return _5("activex")&&window.location.protocol==="file:";});_5.add("native-xhr2",function(){if(!_5("native-xhr")||_5("dojo-force-activex-xhr")){return;}var x=new XMLHttpRequest();return typeof x["addEventListener"]!=="undefined"&&(typeof opera==="undefined"||typeof x["upload"]!=="undefined");});_5.add("native-formdata",function(){return typeof FormData!=="undefined";});_5.add("native-response-type",function(){return _5("native-xhr")&&typeof new XMLHttpRequest().responseType!=="undefined";});_5.add("native-xhr2-blob",function(){if(!_5("native-response-type")){return;}var x=new XMLHttpRequest();x.open("GET","/",true);x.responseType="blob";var _6=x.responseType;x.abort();return _6==="blob";});var _7={"blob":_5("native-xhr2-blob")?"blob":"arraybuffer","document":"document","arraybuffer":"arraybuffer"};function _8(_9,_a){var _b=_9.xhr;_9.status=_9.xhr.status;try{_9.text=_b.responseText;}catch(e){}if(_9.options.handleAs==="xml"){_9.data=_b.responseXML;}if(!_a){try{_3(_9);}catch(e){_a=e;}}var _c;if(_a){this.reject(_a);}else{try{_3(_9);}catch(e){_c=e;}if(_4.checkStatus(_b.status)){if(!_c){this.resolve(_9);}else{this.reject(_c);}}else{if(!_c){_a=new _1("Unable to load "+_9.url+" status: "+_b.status,_9);this.reject(_a);}else{_a=new _1("Unable to load "+_9.url+" status: "+_b.status+" and an error in handleAs: transformation of response",_9);this.reject(_a);}}}};var _d,_e,_f,_10;if(_5("native-xhr2")){_d=function(_11){return !this.isFulfilled();};_10=function(dfd,_12){_12.xhr.abort();};_f=function(_13,dfd,_14){function _15(evt){dfd.handleResponse(_14);};function _16(evt){var _17=evt.target;var _18=new _1("Unable to load "+_14.url+" status: "+_17.status,_14);dfd.handleResponse(_14,_18);};function _19(evt){if(evt.lengthComputable){_14.loaded=evt.loaded;_14.total=evt.total;dfd.progress(_14);}else{if(_14.xhr.readyState===3){_14.loaded=("loaded" in evt)?evt.loaded:evt.position;dfd.progress(_14);}}};_13.addEventListener("load",_15,false);_13.addEventListener("error",_16,false);_13.addEventListener("progress",_19,false);return function(){_13.removeEventListener("load",_15,false);_13.removeEventListener("error",_16,false);_13.removeEventListener("progress",_19,false);_13=null;};};}else{_d=function(_1a){return _1a.xhr.readyState;};_e=function(_1b){return 4===_1b.xhr.readyState;};_10=function(dfd,_1c){var xhr=_1c.xhr;var _1d=typeof xhr.abort;if(_1d==="function"||_1d==="object"||_1d==="unknown"){xhr.abort();}};}function _1e(_1f){return this.xhr.getResponseHeader(_1f);};var _20,_21={data:null,query:null,sync:false,method:"GET"};function xhr(url,_22,_23){var _24=_5("native-formdata")&&_22&&_22.data&&_22.data instanceof FormData;var _25=_4.parseArgs(url,_4.deepCreate(_21,_22),_24);url=_25.url;_22=_25.options;var _26,_27=function(){_26&&_26();};var dfd=_4.deferred(_25,_10,_d,_e,_8,_27);var _28=_25.xhr=xhr._create();if(!_28){dfd.cancel(new _1("XHR was not created"));return _23?dfd:dfd.promise;}_25.getHeader=_1e;if(_f){_26=_f(_28,dfd,_25);}var _29=typeof (_22.data)==="undefined"?null:_22.data,_2a=!_22.sync,_2b=_22.method;try{_28.open(_2b,url,_2a,_22.user||_20,_22.password||_20);if(_22.withCredentials){_28.withCredentials=_22.withCredentials;}if(_5("native-response-type")&&_22.handleAs in _7){_28.responseType=_7[_22.handleAs];}var _2c=_22.headers,_2d=_24?false:"application/x-www-form-urlencoded";if(_2c){for(var hdr in _2c){if(hdr.toLowerCase()==="content-type"){_2d=_2c[hdr];}else{if(_2c[hdr]){_28.setRequestHeader(hdr,_2c[hdr]);}}}}if(_2d&&_2d!==false){_28.setRequestHeader("Content-Type",_2d);}if(!_2c||!("X-Requested-With" in _2c)){_28.setRequestHeader("X-Requested-With","XMLHttpRequest");}if(_4.notify){_4.notify.emit("send",_25,dfd.promise.cancel);}_28.send(_29);}catch(e){dfd.reject(e);}_2(dfd);_28=null;return _23?dfd:dfd.promise;};xhr._create=function(){throw new Error("XMLHTTP not available");};if(_5("native-xhr")&&!_5("dojo-force-activex-xhr")){xhr._create=function(){return new XMLHttpRequest();};}else{if(_5("activex")){try{new ActiveXObject("Msxml2.XMLHTTP");xhr._create=function(){return new ActiveXObject("Msxml2.XMLHTTP");};}catch(e){try{new ActiveXObject("Microsoft.XMLHTTP");xhr._create=function(){return new ActiveXObject("Microsoft.XMLHTTP");};}catch(e){}}}}_4.addCommonMethods(xhr);return xhr;});
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