text: "use strict";var _interopRequireDefault=require("@babel/runtime-corejs2/helpers/interopRequireDefault");exports.__esModule=true;exports.default=void 0;var _stringify=_interopRequireDefault(require("@babel/runtime-corejs2/core-js/json/stringify"));var _parseInt2=_interopRequireDefault(require("@babel/runtime-corejs2/core-js/parse-int"));var _promise=_interopRequireDefault(require("@babel/runtime-corejs2/core-js/promise"));var _create=_interopRequireDefault(require("@babel/runtime-corejs2/core-js/object/create"));var _unfetch=_interopRequireDefault(require("unfetch"));/* eslint-disable */ // Improved version of https://github.com/Yaffle/EventSource/
  // Available under MIT License (MIT)
  // Only tries to support IE11 and nothing below
  var document=window.document;var Response=window.Response;var TextDecoder=window.TextDecoder;var TextEncoder=window.TextEncoder;var AbortController=window.AbortController;if(AbortController==undefined){AbortController=function AbortController(){this.signal=null;this.abort=function(){};};}function TextDecoderPolyfill(){this.bitsNeeded=0;this.codePoint=0;}TextDecoderPolyfill.prototype.decode=function(octets){function valid(codePoint,shift,octetsCount){if(octetsCount===1){return codePoint>=0x0080>>shift&&codePoint<<shift<=0x07ff;}if(octetsCount===2){return codePoint>=0x0800>>shift&&codePoint<<shift<=0xd7ff||codePoint>=0xe000>>shift&&codePoint<<shift<=0xffff;}if(octetsCount===3){return codePoint>=0x010000>>shift&&codePoint<<shift<=0x10ffff;}throw new Error();}function octetsCount(bitsNeeded,codePoint){if(bitsNeeded===6*1){return codePoint>>6>15?3:codePoint>31?2:1;}if(bitsNeeded===6*2){return codePoint>15?3:2;}if(bitsNeeded===6*3){return 3;}throw new Error();}var REPLACER=0xfffd;var string='';var bitsNeeded=this.bitsNeeded;var codePoint=this.codePoint;for(var i=0;i<octets.length;i+=1){var octet=octets[i];if(bitsNeeded!==0){if(octet<128||octet>191||!valid(codePoint<<6|octet&63,bitsNeeded-6,octetsCount(bitsNeeded,codePoint))){bitsNeeded=0;codePoint=REPLACER;string+=String.fromCharCode(codePoint);}}if(bitsNeeded===0){if(octet>=0&&octet<=127){bitsNeeded=0;codePoint=octet;}else if(octet>=192&&octet<=223){bitsNeeded=6*1;codePoint=octet&31;}else if(octet>=224&&octet<=239){bitsNeeded=6*2;codePoint=octet&15;}else if(octet>=240&&octet<=247){bitsNeeded=6*3;codePoint=octet&7;}else{bitsNeeded=0;codePoint=REPLACER;}if(bitsNeeded!==0&&!valid(codePoint,bitsNeeded,octetsCount(bitsNeeded,codePoint))){bitsNeeded=0;codePoint=REPLACER;}}else{bitsNeeded-=6;codePoint=codePoint<<6|octet&63;}if(bitsNeeded===0){if(codePoint<=0xffff){string+=String.fromCharCode(codePoint);}else{string+=String.fromCharCode(0xd800+(codePoint-0xffff-1>>10));string+=String.fromCharCode(0xdc00+(codePoint-0xffff-1&0x3ff));}}}this.bitsNeeded=bitsNeeded;this.codePoint=codePoint;return string;};// Firefox < 38 throws an error with stream option
  var supportsStreamOption=function supportsStreamOption(){try{return new TextDecoder().decode(new TextEncoder().encode('test'),{stream:true})==='test';}catch(error){console.log(error);}return false;};// IE, Edge
  if(TextDecoder==undefined||TextEncoder==undefined||!supportsStreamOption()){TextDecoder=TextDecoderPolyfill;}var k=function k(){};function XHRWrapper(xhr){this.withCredentials=false;this.responseType='';this.readyState=0;this.status=0;this.statusText='';this.responseText='';this.onprogress=k;this.onreadystatechange=k;this._contentType='';this._xhr=xhr;this._sendTimeout=0;this._abort=k;}XHRWrapper.prototype.open=function(method,url){this._abort(true);var that=this;var xhr=this._xhr;var state=1;var timeout=0;this._abort=function(silent){if(that._sendTimeout!==0){clearTimeout(that._sendTimeout);that._sendTimeout=0;}if(state===1||state===2||state===3){state=4;xhr.onload=k;xhr.onerror=k;xhr.onabort=k;xhr.onprogress=k;xhr.onreadystatechange=k;// IE 8 - 9: XDomainRequest#abort() does not fire any event
  // Opera < 10: XMLHttpRequest#abort() does not fire any event
  xhr.abort();if(timeout!==0){clearTimeout(timeout);timeout=0;}if(!silent){that.readyState=4;that.onreadystatechange();}}state=0;};var onStart=function onStart(){if(state===1){// state = 2;
  var status=0;var statusText='';var contentType=undefined;if(!('contentType'in xhr)){try{status=xhr.status;statusText=xhr.statusText;contentType=xhr.getResponseHeader('Content-Type');}catch(error){// IE < 10 throws exception for `xhr.status` when xhr.readyState === 2 || xhr.readyState === 3
  // Opera < 11 throws exception for `xhr.status` when xhr.readyState === 2
  // https://bugs.webkit.org/show_bug.cgi?id=29121
  status=0;statusText='';contentType=undefined;// Firefox < 14, Chrome ?, Safari ?
  // https://bugs.webkit.org/show_bug.cgi?id=29658
  // https://bugs.webkit.org/show_bug.cgi?id=77854
  }}else{status=200;statusText='OK';contentType=xhr.contentType;}if(status!==0){state=2;that.readyState=2;that.status=status;that.statusText=statusText;that._contentType=contentType;that.onreadystatechange();}}};var onProgress=function onProgress(){onStart();if(state===2||state===3){state=3;var responseText='';try{responseText=xhr.responseText;}catch(error){// IE 8 - 9 with XMLHttpRequest
  }that.readyState=3;that.responseText=responseText;that.onprogress();}};var onFinish=function onFinish(){// Firefox 52 fires "readystatechange" (xhr.readyState === 4) without final "readystatechange" (xhr.readyState === 3)
  // IE 8 fires "onload" without "onprogress"
  onProgress();if(state===1||state===2||state===3){state=4;if(timeout!==0){clearTimeout(timeout);timeout=0;}that.readyState=4;that.onreadystatechange();}};var onReadyStateChange=function onReadyStateChange(){if(xhr!=undefined){// Opera 12
  if(xhr.readyState===4){onFinish();}else if(xhr.readyState===3){onProgress();}else if(xhr.readyState===2){onStart();}}};var onTimeout=function onTimeout(){timeout=setTimeout(function(){onTimeout();},500);if(xhr.readyState===3){onProgress();}};// XDomainRequest#abort removes onprogress, onerror, onload
  xhr.onload=onFinish;xhr.onerror=onFinish;// improper fix to match Firefox behaviour, but it is better than just ignore abort
  // see https://bugzilla.mozilla.org/show_bug.cgi?id=768596
  // https://bugzilla.mozilla.org/show_bug.cgi?id=880200
  // https://code.google.com/p/chromium/issues/detail?id=153570
  // IE 8 fires "onload" without "onprogress
  xhr.onabort=onFinish;// https://bugzilla.mozilla.org/show_bug.cgi?id=736723
  if(!('sendAsBinary'in XMLHttpRequest.prototype)&&!('mozAnon'in XMLHttpRequest.prototype)){xhr.onprogress=onProgress;}// IE 8 - 9 (XMLHTTPRequest)
  // Opera < 12
  // Firefox < 3.5
  // Firefox 3.5 - 3.6 - ? < 9.0
  // onprogress is not fired sometimes or delayed
  // see also #64
  xhr.onreadystatechange=onReadyStateChange;if('contentType'in xhr){url+=(url.indexOf('?')===-1?'?':'&')+'padding=true';}xhr.open(method,url,true);if('readyState'in xhr){// workaround for Opera 12 issue with "progress" events
  // #91
  timeout=setTimeout(function(){onTimeout();},0);}};XHRWrapper.prototype.abort=function(){this._abort(false);};XHRWrapper.prototype.getResponseHeader=function(name){return this._contentType;};XHRWrapper.prototype.setRequestHeader=function(name,value){var xhr=this._xhr;if('setRequestHeader'in xhr){xhr.setRequestHeader(name,value);}};XHRWrapper.prototype.getAllResponseHeaders=function(){return this._xhr.getAllResponseHeaders!=undefined?this._xhr.getAllResponseHeaders():'';};XHRWrapper.prototype.send=function(){// loading indicator in Safari < ? (6), Chrome < 14, Firefox
  if(!('ontimeout'in XMLHttpRequest.prototype)&&document!=undefined&&document.readyState!=undefined&&document.readyState!=='complete'){var that=this;that._sendTimeout=setTimeout(function(){that._sendTimeout=0;that.send();},4);return;}var xhr=this._xhr;// withCredentials should be set after "open" for Safari and Chrome (< 19 ?)
  xhr.withCredentials=this.withCredentials;xhr.responseType=this.responseType;try{// xhr.send(); throws "Not enough arguments" in Firefox 3.0
  xhr.send(undefined);}catch(error1){// Safari 5.1.7, Opera 12
  throw error1;}};function toLowerCase(name){return name.replace(/[A-Z]/g,function(c){return String.fromCharCode(c.charCodeAt(0)+0x20);});}function HeadersPolyfill(all){// Get headers: implemented according to mozilla's example code: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/getAllResponseHeaders#Example
  var map=(0,_create.default)(null);var array=all.split('\r\n');for(var i=0;i<array.length;i+=1){var line=array[i];var parts=line.split(': ');var name=parts.shift();var value=parts.join(': ');map[toLowerCase(name)]=value;}this._map=map;}HeadersPolyfill.prototype.get=function(name){return this._map[toLowerCase(name)];};function XHRTransport(){}XHRTransport.prototype.open=function(xhr,onStartCallback,onProgressCallback,onFinishCallback,url,withCredentials,headers){xhr.open('GET',url);var offset=0;xhr.onprogress=function(){var responseText=xhr.responseText;var chunk=responseText.slice(offset);offset+=chunk.length;onProgressCallback(chunk);};xhr.onreadystatechange=function(){if(xhr.readyState===2){var status=xhr.status;var statusText=xhr.statusText;var contentType=xhr.getResponseHeader('Content-Type');var headers=xhr.getAllResponseHeaders();onStartCallback(status,statusText,contentType,new HeadersPolyfill(headers),function(){xhr.abort();});}else if(xhr.readyState===4){onFinishCallback();}};xhr.withCredentials=withCredentials;xhr.responseType='text';for(var name in headers){if(Object.prototype.hasOwnProperty.call(headers,name)){xhr.setRequestHeader(name,headers[name]);}}xhr.send();};function HeadersWrapper(headers){this._headers=headers;}HeadersWrapper.prototype.get=function(name){return this._headers.get(name);};function FetchTransport(){}FetchTransport.prototype.open=function(xhr,onStartCallback,onProgressCallback,onFinishCallback,url,withCredentials,headers){var controller=new AbortController();var signal=controller.signal;// see #120
  var textDecoder=new TextDecoder();(0,_unfetch.default)(url,{headers:headers,credentials:withCredentials?'include':'same-origin',signal:signal,cache:'no-store'}).then(function(response){var reader=response.body.getReader();onStartCallback(response.status,response.statusText,response.headers.get('Content-Type'),new HeadersWrapper(response.headers),function(){controller.abort();reader.cancel();});return new _promise.default(function(resolve,reject){var readNextChunk=function readNextChunk(){reader.read().then(function(result){if(result.done){// Note: bytes in textDecoder are ignored
  resolve(undefined);}else{var chunk=textDecoder.decode(result.value,{stream:true});onProgressCallback(chunk);readNextChunk();}})['catch'](function(error){reject(error);});};readNextChunk();});}).then(function(result){onFinishCallback();return result;},function(error){onFinishCallback();return _promise.default.reject(error);});};function EventTarget(){this._listeners=(0,_create.default)(null);}function throwError(e){setTimeout(function(){throw e;},0);}EventTarget.prototype.dispatchEvent=function(event){event.target=this;var typeListeners=this._listeners[event.type];if(typeListeners!=undefined){var length=typeListeners.length;for(var i=0;i<length;i+=1){var listener=typeListeners[i];try{if(typeof listener.handleEvent==='function'){listener.handleEvent(event);}else{listener.call(this,event);}}catch(e){throwError(e);}}}};EventTarget.prototype.addEventListener=function(type,listener){type=String(type);var listeners=this._listeners;var typeListeners=listeners[type];if(typeListeners==undefined){typeListeners=[];listeners[type]=typeListeners;}var found=false;for(var i=0;i<typeListeners.length;i+=1){if(typeListeners[i]===listener){found=true;}}if(!found){typeListeners.push(listener);}};EventTarget.prototype.removeEventListener=function(type,listener){type=String(type);var listeners=this._listeners;var typeListeners=listeners[type];if(typeListeners!=undefined){var filtered=[];for(var i=0;i<typeListeners.length;i+=1){if(typeListeners[i]!==listener){filtered.push(typeListeners[i]);}}if(filtered.length===0){delete listeners[type];}else{listeners[type]=filtered;}}};function Event(type){this.type=type;this.target=undefined;}function MessageEvent(type,options){Event.call(this,type);this.data=options.data;this.lastEventId=options.lastEventId;}MessageEvent.prototype=(0,_create.default)(Event.prototype);function ConnectionEvent(type,options){Event.call(this,type);this.status=options.status;this.statusText=options.statusText;this.headers=options.headers;}ConnectionEvent.prototype=(0,_create.default)(Event.prototype);var WAITING=-1;var CONNECTING=0;var OPEN=1;var CLOSED=2;var AFTER_CR=-1;var FIELD_START=0;var FIELD=1;var VALUE_START=2;var VALUE=3;var contentTypeRegExp=/^text\/event\-stream;?(\s*charset\=utf\-8)?$/i;var MINIMUM_DURATION=1000;var MAXIMUM_DURATION=18000000;var parseDuration=function parseDuration(value,def){var n=(0,_parseInt2.default)(value,10);if(n!==n){n=def;}return clampDuration(n);};var clampDuration=function clampDuration(n){return Math.min(Math.max(n,MINIMUM_DURATION),MAXIMUM_DURATION);};var fire=function fire(that,f,event){try{if(typeof f==='function'){f.call(that,event);}}catch(e){throwError(e);}};function EventSourcePolyfill(url,options){EventTarget.call(this);this.onopen=undefined;this.onmessage=undefined;this.onerror=undefined;this.url=undefined;this.readyState=undefined;this.withCredentials=undefined;this._close=undefined;start(this,url,options);}var isFetchSupported=_unfetch.default!=undefined&&Response!=undefined&&'body'in Response.prototype;function start(es,url,options){url=String(url);var withCredentials=options!=undefined&&Boolean(options.withCredentials);var initialRetry=clampDuration(1000);var heartbeatTimeout=options!=undefined&&options.heartbeatTimeout!=undefined?parseDuration(options.heartbeatTimeout,45000):clampDuration(45000);var lastEventId='';var retry=initialRetry;var wasActivity=false;var headers=options!=undefined&&options.headers!=undefined?JSON.parse((0,_stringify.default)(options.headers)):undefined;var CurrentTransport=options!=undefined&&options.Transport!=undefined?options.Transport:XMLHttpRequest;var xhr=isFetchSupported&&!(options!=undefined&&options.Transport!=undefined)?undefined:new XHRWrapper(new CurrentTransport());var transport=xhr==undefined?new FetchTransport():new XHRTransport();var cancelFunction=undefined;var timeout=0;var currentState=WAITING;var dataBuffer='';var lastEventIdBuffer='';var eventTypeBuffer='';var textBuffer='';var state=FIELD_START;var fieldStart=0;var valueStart=0;var onStart=function onStart(status,statusText,contentType,headers,cancel){if(currentState===CONNECTING){cancelFunction=cancel;if(status===200&&contentType!=undefined&&contentTypeRegExp.test(contentType)){currentState=OPEN;wasActivity=true;retry=initialRetry;es.readyState=OPEN;var event=new ConnectionEvent('open',{status:status,statusText:statusText,headers:headers});es.dispatchEvent(event);fire(es,es.onopen,event);}else{var message='';if(status!==200){if(statusText){statusText=statusText.replace(/\s+/g,' ');}message="EventSource's response has a status "+status+' '+statusText+' that is not 200. Aborting the connection.';}else{message="EventSource's response has a Content-Type specifying an unsupported type: "+(contentType==undefined?'-':contentType.replace(/\s+/g,' '))+'. Aborting the connection.';}throwError(new Error(message));close();var event=new ConnectionEvent('error',{status:status,statusText:statusText,headers:headers});es.dispatchEvent(event);fire(es,es.onerror,event);}}};var onProgress=function onProgress(textChunk){if(currentState===OPEN){var n=-1;for(var i=0;i<textChunk.length;i+=1){var c=textChunk.charCodeAt(i);if(c==='\n'.charCodeAt(0)||c==='\r'.charCodeAt(0)){n=i;}}var chunk=(n!==-1?textBuffer:'')+textChunk.slice(0,n+1);textBuffer=(n===-1?textBuffer:'')+textChunk.slice(n+1);if(chunk!==''){wasActivity=true;}for(var position=0;position<chunk.length;position+=1){var c=chunk.charCodeAt(position);if(state===AFTER_CR&&c==='\n'.charCodeAt(0)){state=FIELD_START;}else{if(state===AFTER_CR){state=FIELD_START;}if(c==='\r'.charCodeAt(0)||c==='\n'.charCodeAt(0)){if(state!==FIELD_START){if(state===FIELD){valueStart=position+1;}var field=chunk.slice(fieldStart,valueStart-1);var value=chunk.slice(valueStart+(valueStart<position&&chunk.charCodeAt(valueStart)===' '.charCodeAt(0)?1:0),position);if(field==='data'){dataBuffer+='\n';dataBuffer+=value;}else if(field==='id'){lastEventIdBuffer=value;}else if(field==='event'){eventTypeBuffer=value;}else if(field==='retry'){initialRetry=parseDuration(value,initialRetry);retry=initialRetry;}else if(field==='heartbeatTimeout'){heartbeatTimeout=parseDuration(value,heartbeatTimeout);if(timeout!==0){clearTimeout(timeout);timeout=setTimeout(function(){onTimeout();},heartbeatTimeout);}}}if(state===FIELD_START){if(dataBuffer!==''){lastEventId=lastEventIdBuffer;if(eventTypeBuffer===''){eventTypeBuffer='message';}var event=new MessageEvent(eventTypeBuffer,{data:dataBuffer.slice(1),lastEventId:lastEventIdBuffer});es.dispatchEvent(event);if(eventTypeBuffer==='message'){fire(es,es.onmessage,event);}if(currentState===CLOSED){return;}}dataBuffer='';eventTypeBuffer='';}state=c==='\r'.charCodeAt(0)?AFTER_CR:FIELD_START;}else{if(state===FIELD_START){fieldStart=position;state=FIELD;}if(state===FIELD){if(c===':'.charCodeAt(0)){valueStart=position+1;state=VALUE_START;}}else if(state===VALUE_START){state=VALUE;}}}}}};var onFinish=function onFinish(){if(currentState===OPEN||currentState===CONNECTING){currentState=WAITING;if(timeout!==0){clearTimeout(timeout);timeout=0;}timeout=setTimeout(function(){onTimeout();},retry);retry=clampDuration(Math.min(initialRetry*16,retry*2));es.readyState=CONNECTING;var event=new Event('error');es.dispatchEvent(event);fire(es,es.onerror,event);}};var close=function close(){currentState=CLOSED;if(cancelFunction!=undefined){cancelFunction();cancelFunction=undefined;}if(timeout!==0){clearTimeout(timeout);timeout=0;}es.readyState=CLOSED;};var onTimeout=function onTimeout(){timeout=0;if(currentState!==WAITING){if(!wasActivity&&cancelFunction!=undefined){throwError(new Error('No activity within '+heartbeatTimeout+' milliseconds. Reconnecting.'));cancelFunction();cancelFunction=undefined;}else{wasActivity=false;timeout=setTimeout(function(){onTimeout();},heartbeatTimeout);}return;}wasActivity=false;timeout=setTimeout(function(){onTimeout();},heartbeatTimeout);currentState=CONNECTING;dataBuffer='';eventTypeBuffer='';lastEventIdBuffer=lastEventId;textBuffer='';fieldStart=0;valueStart=0;state=FIELD_START;// https://bugzilla.mozilla.org/show_bug.cgi?id=428916
  // Request header field Last-Event-ID is not allowed by Access-Control-Allow-Headers.
  var requestURL=url;if(url.slice(0,5)!=='data:'&&url.slice(0,5)!=='blob:'){if(lastEventId!==''){requestURL+=(url.indexOf('?')===-1?'?':'&')+'lastEventId='+encodeURIComponent(lastEventId);}}var requestHeaders={};requestHeaders['Accept']='text/event-stream';if(headers!=undefined){for(var name in headers){if(Object.prototype.hasOwnProperty.call(headers,name)){requestHeaders[name]=headers[name];}}}try{transport.open(xhr,onStart,onProgress,onFinish,requestURL,withCredentials,requestHeaders);}catch(error){close();throw error;}};es.url=url;es.readyState=CONNECTING;es.withCredentials=withCredentials;es._close=close;onTimeout();}EventSourcePolyfill.prototype=(0,_create.default)(EventTarget.prototype);EventSourcePolyfill.prototype.CONNECTING=CONNECTING;EventSourcePolyfill.prototype.OPEN=OPEN;EventSourcePolyfill.prototype.CLOSED=CLOSED;EventSourcePolyfill.prototype.close=function(){this._close();};EventSourcePolyfill.CONNECTING=CONNECTING;EventSourcePolyfill.OPEN=OPEN;EventSourcePolyfill.CLOSED=CLOSED;EventSourcePolyfill.prototype.withCredentials=undefined;var _default=EventSourcePolyfill;exports.default=_default;