xhookFix

function xhookFactory(){var AFTER,BEFORE,COMMON_EVENTS,EventEmitter,FETCH,FIRE,FormData,NativeFetch,NativeFormData,NativeXMLHttp,OFF,ON,READY_STATE,UPLOAD_EVENTS,WINDOW,XHookFetchRequest,XHookFormData,XHookHttpRequest,XMLHTTP,convertHeaders,depricatedProp,document,fakeEvent,mergeObjects,msie,nullify,proxyEvents,slice,useragent,xhook,_base,__indexOf=[].indexOf||function(item){for(var i=0,l=this.length;i<l;i++){if(i in this&&this[i]===item)return i}return-1};WINDOW=null;if(typeof WorkerGlobalScope!=='undefined'&&self instanceof WorkerGlobalScope){WINDOW=self}else if(typeof global!=='undefined'){WINDOW=global}else{WINDOW=window}
document=WINDOW.document;BEFORE='before';AFTER='after';READY_STATE='readyState';ON='addEventListener';OFF='removeEventListener';FIRE='dispatchEvent';XMLHTTP='XMLHttpRequest';FETCH='fetch';FormData='FormData';UPLOAD_EVENTS=['load','loadend','loadstart'];COMMON_EVENTS=['progress','abort','error','timeout'];useragent=typeof navigator!=='undefined'&&navigator.useragent?navigator.userAgent:'';msie=parseInt((/msie (\d+)/.exec(useragent.toLowerCase())||[])[1]);if(isNaN(msie)){msie=parseInt((/trident\/.*; rv:(\d+)/.exec(useragent.toLowerCase())||[])[1])}(_base=Array.prototype).indexOf||(_base.indexOf=function(item){var i,x,_i,_len;for(i=_i=0,_len=this.length;_i<_len;i=++_i){x=this[i];if(x===item){return i}}
return-1});slice=function(o,n){return Array.prototype.slice.call(o,n)};depricatedProp=function(p){return p==="returnValue"||p==="totalSize"||p==="position"};mergeObjects=function(src,dst){var k,v;for(k in src){v=src[k];if(depricatedProp(k)){continue}
try{dst[k]=src[k]}catch(_error){}}
return dst};nullify=function(res){if(res===void 0){return null}
return res};proxyEvents=function(events,src,dst){var event,p,_i,_len;p=function(event){return function(e){var clone,k,val;clone={};for(k in e){if(depricatedProp(k)){continue}
val=e[k];clone[k]=val===src?dst:val}
return dst[FIRE](event,clone)}};for(_i=0,_len=events.length;_i<_len;_i++){event=events[_i];if(dst._has(event)){src["on"+event]=p(event)}}};fakeEvent=function(type){var msieEventObject;if(document&&(document.createEventObject!=null)){msieEventObject=document.createEventObject();msieEventObject.type=type;return msieEventObject}else{try{return new Event(type)}catch(_error){return{type:type}}}};EventEmitter=function(nodeStyle){var emitter,events,listeners;events={};listeners=function(event){return events[event]||[]};emitter={};emitter[ON]=function(event,callback,i){events[event]=listeners(event);if(events[event].indexOf(callback)>=0){return}
i=i===undefined?events[event].length:i;events[event].splice(i,0,callback)};emitter[OFF]=function(event,callback){var i;if(event===undefined){events={};return}
if(callback===undefined){events[event]=[]}
i=listeners(event).indexOf(callback);if(i===-1){return}
listeners(event).splice(i,1)};emitter[FIRE]=function(){var args,event,i,legacylistener,listener,_i,_len,_ref;args=slice(arguments);event=args.shift();if(!nodeStyle){args[0]=mergeObjects(args[0],fakeEvent(event))}
legacylistener=emitter["on"+event];if(legacylistener){legacylistener.apply(emitter,args)}
_ref=listeners(event).concat(listeners("*"));for(i=_i=0,_len=_ref.length;_i<_len;i=++_i){listener=_ref[i];listener.apply(emitter,args)}};emitter._has=function(event){return!!(events[event]||emitter["on"+event])};if(nodeStyle){emitter.listeners=function(event){return slice(listeners(event))};emitter.on=emitter[ON];emitter.off=emitter[OFF];emitter.fire=emitter[FIRE];emitter.once=function(e,fn){var fire;fire=function(){emitter.off(e,fire);return fn.apply(null,arguments)};return emitter.on(e,fire)};emitter.destroy=function(){return events={}}}
return emitter};xhook=EventEmitter(!0);xhook.EventEmitter=EventEmitter;xhook[BEFORE]=function(handler,i){if(handler.length<1||handler.length>2){throw "invalid hook"}
return xhook[ON](BEFORE,handler,i)};xhook[AFTER]=function(handler,i){if(handler.length<2||handler.length>3){throw "invalid hook"}
return xhook[ON](AFTER,handler,i)};xhook.enable=function(){WINDOW[XMLHTTP]=XHookHttpRequest;if(typeof XHookFetchRequest==="function"){WINDOW[FETCH]=XHookFetchRequest}
if(NativeFormData){WINDOW[FormData]=XHookFormData}};xhook.disable=function(){WINDOW[XMLHTTP]=xhook[XMLHTTP];WINDOW[FETCH]=xhook[FETCH];if(NativeFormData){WINDOW[FormData]=NativeFormData}};convertHeaders=xhook.headers=function(h,dest){var header,headers,k,name,v,value,_i,_len,_ref;if(dest==null){dest={}}
switch(typeof h){case "object":headers=[];for(k in h){v=h[k];name=k.toLowerCase();headers.push(""+name+":\t"+v)}
return headers.join('\n')+'\n';case "string":headers=h.split('\n');for(_i=0,_len=headers.length;_i<_len;_i++){header=headers[_i];if(/([^:]+):\s*(.+)/.test(header)){name=(_ref=RegExp.$1)!=null?_ref.toLowerCase():void 0;value=RegExp.$2;if(dest[name]==null){dest[name]=value}}}
return dest}};NativeFormData=WINDOW[FormData];XHookFormData=function(form){var entries;this.fd=form?new NativeFormData(form):new NativeFormData();this.form=form;entries=[];Object.defineProperty(this,'entries',{get:function(){var fentries;fentries=!form?[]:slice(form.querySelectorAll("input,select")).filter(function(e){var _ref;return((_ref=e.type)!=='checkbox'&&_ref!=='radio')||e.checked}).map(function(e){return[e.name,e.type==="file"?e.files:e.value]});return fentries.concat(entries)}});this.append=(function(_this){return function(){var args;args=slice(arguments);entries.push(args);return _this.fd.append.apply(_this.fd,args)}})(this)};if(NativeFormData){xhook[FormData]=NativeFormData;WINDOW[FormData]=XHookFormData}
NativeXMLHttp=WINDOW[XMLHTTP];xhook[XMLHTTP]=NativeXMLHttp;XHookHttpRequest=WINDOW[XMLHTTP]=function(){var ABORTED,currentState,emitFinal,emitReadyState,event,facade,hasError,hasErrorHandler,readBody,readHead,request,response,setReadyState,status,transiting,writeBody,writeHead,xhr,_i,_len,_ref;ABORTED=-1;xhr=new xhook[XMLHTTP]();request={};status=null;hasError=void 0;transiting=void 0;response=void 0;readHead=function(){var key,name,val,_ref;response.status=status||xhr.status;if(!(status===ABORTED&&msie<10)){response.statusText=xhr.statusText}
if(status!==ABORTED){_ref=convertHeaders(xhr.getAllResponseHeaders());for(key in _ref){val=_ref[key];if(!response.headers[key]){name=key.toLowerCase();response.headers[name]=val}}}};readBody=function(){if(!xhr.responseType||xhr.responseType==="text"){response.text=xhr.responseText;response.data=xhr.responseText;try{response.xml=xhr.responseXML}catch(_error){}}else if(xhr.responseType==="document"){response.xml=xhr.responseXML;response.data=xhr.responseXML}else{response.data=xhr.response}
if("responseURL" in xhr){response.finalUrl=xhr.responseURL}};writeHead=function(){facade.status=response.status;facade.statusText=response.statusText};writeBody=function(){if('text' in response){facade.responseText=response.text}
if('xml' in response){facade.responseXML=response.xml}
if('data' in response){facade.response=response.data}
if('finalUrl' in response){facade.responseURL=response.finalUrl}};emitReadyState=function(n){while(n>currentState&&currentState<4){facade[READY_STATE]=++currentState;if(currentState===1){facade[FIRE]("loadstart",{})}
if(currentState===2){writeHead()}
if(currentState===4){writeHead();writeBody()}
facade[FIRE]("readystatechange",{});if(currentState===4){if(request.async===!1){emitFinal()}else{setTimeout(emitFinal,0)}}}};emitFinal=function(){if(!hasError){facade[FIRE]("load",{})}
facade[FIRE]("loadend",{});if(hasError){facade[READY_STATE]=0}};currentState=0;setReadyState=function(n){var hooks,process;if(n!==4){emitReadyState(n);return}
hooks=xhook.listeners(AFTER);process=function(){var hook;if(!hooks.length){return emitReadyState(4)}
hook=hooks.shift();if(hook.length===2){hook(request,response);return process()}else if(hook.length===3&&request.async){return hook(request,response,process)}else{return process()}};process()};facade=request.xhr=EventEmitter();xhr.onreadystatechange=function(event){try{if(xhr[READY_STATE]===2){readHead()}}catch(_error){}
if(xhr[READY_STATE]===4){transiting=!1;readHead();readBody()}
setReadyState(xhr[READY_STATE])};hasErrorHandler=function(){hasError=!0};facade[ON]('error',hasErrorHandler);facade[ON]('timeout',hasErrorHandler);facade[ON]('abort',hasErrorHandler);facade[ON]('progress',function(){if(currentState<3){setReadyState(3)}else{facade[FIRE]("readystatechange",{})}});if('withCredentials' in xhr||xhook.addWithCredentials){facade.withCredentials=!1}
facade.status=0;_ref=COMMON_EVENTS.concat(UPLOAD_EVENTS);for(_i=0,_len=_ref.length;_i<_len;_i++){event=_ref[_i];facade["on"+event]=null}
facade.open=function(method,url,async,user,pass){currentState=0;hasError=!1;transiting=!1;request.headers={};request.headerNames={};request.status=0;response={};response.headers={};request.method=method;request.url=url;request.async=async!==!1;request.user=user;request.pass=pass;setReadyState(1)};facade.send=function(body){var hooks,k,modk,process,send,_j,_len1,_ref1;_ref1=['type','timeout','withCredentials'];for(_j=0,_len1=_ref1.length;_j<_len1;_j++){k=_ref1[_j];modk=k==="type"?"responseType":k;if(modk in facade){request[k]=facade[modk]}}
request.body=body;send=function(){var header,value,_k,_len2,_ref2,_ref3;proxyEvents(COMMON_EVENTS,xhr,facade);if(facade.upload){proxyEvents(COMMON_EVENTS.concat(UPLOAD_EVENTS),xhr.upload,facade.upload)}
transiting=!0;xhr.open(request.method,request.url,request.async,request.user,request.pass);_ref2=['type','timeout','withCredentials'];for(_k=0,_len2=_ref2.length;_k<_len2;_k++){k=_ref2[_k];modk=k==="type"?"responseType":k;if(k in request){xhr[modk]=request[k]}}
_ref3=request.headers;for(header in _ref3){value=_ref3[header];if(header){xhr.setRequestHeader(header,value)}}
if(request.body instanceof XHookFormData){request.body=request.body.fd}
xhr.send(request.body)};hooks=xhook.listeners(BEFORE);process=function(){var done,hook;if(!hooks.length){return send()}
done=function(userResponse){if(typeof userResponse==='object'&&(typeof userResponse.status==='number'||typeof response.status==='number')){mergeObjects(userResponse,response);if(__indexOf.call(userResponse,'data')<0){userResponse.data=userResponse.response||userResponse.text}
setReadyState(4);return}
process()};done.head=function(userResponse){mergeObjects(userResponse,response);return setReadyState(2)};done.progress=function(userResponse){mergeObjects(userResponse,response);return setReadyState(3)};hook=hooks.shift();if(hook.length===1){return done(hook(request))}else if(hook.length===2&&request.async){return hook(request,done)}else{return done()}};process()};facade.abort=function(){status=ABORTED;if(transiting){xhr.abort()}else{facade[FIRE]('abort',{})}};facade.setRequestHeader=function(header,value){var lName,name;lName=header!=null?header.toLowerCase():void 0;name=request.headerNames[lName]=request.headerNames[lName]||header;if(request.headers[name]){value=request.headers[name]+', '+value}
request.headers[name]=value};facade.getResponseHeader=function(header){var name;name=header!=null?header.toLowerCase():void 0;return nullify(response.headers[name])};facade.getAllResponseHeaders=function(){return nullify(convertHeaders(response.headers))};if(xhr.overrideMimeType){facade.overrideMimeType=function(){return xhr.overrideMimeType.apply(xhr,arguments)}}
if(xhr.upload){facade.upload=request.upload=EventEmitter()}
facade.UNSENT=0;facade.OPENED=1;facade.HEADERS_RECEIVED=2;facade.LOADING=3;facade.DONE=4;facade.response='';facade.responseText='';facade.responseXML=null;facade.readyState=0;facade.statusText='';return facade};if(typeof WINDOW[FETCH]==="function"){NativeFetch=WINDOW[FETCH];xhook[FETCH]=NativeFetch;XHookFetchRequest=WINDOW[FETCH]=function(url,options){var afterHooks,beforeHooks,request;if(options==null){options={headers:{}}}
options.url=url;request=null;beforeHooks=xhook.listeners(BEFORE);afterHooks=xhook.listeners(AFTER);return new Promise(function(resolve,reject){var done,getRequest,processAfter,processBefore,send;getRequest=function(){if(options.body instanceof XHookFormData){options.body=options.body.fd}
if(options.headers){options.headers=new Headers(options.headers)}
if(!request){request=new Request(options.url,options)}
return mergeObjects(options,request)};processAfter=function(response){var hook;if(!afterHooks.length){return resolve(response)}
hook=afterHooks.shift();if(hook.length===2){hook(getRequest(),response);return processAfter(response)}else if(hook.length===3){return hook(getRequest(),response,processAfter)}else{return processAfter(response)}};done=function(userResponse){var response;if(userResponse!==void 0){response=new Response(userResponse.body||userResponse.text,userResponse);resolve(response);processAfter(response);return}
processBefore()};processBefore=function(){var hook;if(!beforeHooks.length){send();return}
hook=beforeHooks.shift();if(hook.length===1){return done(hook(options))}else if(hook.length===2){return hook(getRequest(),done)}};send=function(){return NativeFetch(getRequest()).then(function(response){return processAfter(response)})["catch"](function(err){processAfter(err);return reject(err)})};processBefore()})}}
XHookHttpRequest.UNSENT=0;XHookHttpRequest.OPENED=1;XHookHttpRequest.HEADERS_RECEIVED=2;XHookHttpRequest.LOADING=3;XHookHttpRequest.DONE=4;return xhook}
let xhook=xhookFactory()