text: /*
   *****************************************************************************
      Copyright (c) Microsoft Corporation. All rights reserved.
      Licensed under the Apache License, Version 2.0 (the "License"); you may not use
      this file except in compliance with the License. You may obtain a copy of the
      License at http://www.apache.org/licenses/LICENSE-2.0
  
      THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
      WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
      MERCHANTABLITY OR NON-INFRINGEMENT.
  
      See the Apache Version 2.0 License for specific language governing permissions
      and limitations under the License.
  *****************************************************************************/
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  a.prototype._complete=function(){this.window.complete();this.destination.complete();this.unsubscribeClosingNotification()};a.prototype.unsubscribeClosingNotification=function(){this.closingNotification&&this.closingNotification.unsubscribe()};a.prototype.openWindow=function(a){void 0===a&&(a=null);a&&(this.remove(a),a.unsubscribe());(a=this.window)&&a.complete();a=this.window=new u;this.destination.next(a);var b;try{var c=this.closingSelector;b=c()}catch(f){this.destination.error(f);this.window.error(f);
  return}this.add(this.closingNotification=p(this,b))};return a}(q),sf=function(){function c(a,b){this.observables=a;this.project=b}c.prototype.call=function(a,b){return b.subscribe(new rf(a,this.observables,this.project))};return c}(),rf=function(c){function a(a,d,e){a=c.call(this,a)||this;a.observables=d;a.project=e;a.toRespond=[];e=d.length;a.values=Array(e);for(var b=0;b<e;b++)a.toRespond.push(b);for(b=0;b<e;b++){var g=d[b];a.add(p(a,g,g,b))}return a}h(a,c);a.prototype.notifyNext=function(a,c,e,
  f,g){this.values[e]=c;a=this.toRespond;0<a.length&&(e=a.indexOf(e),-1!==e&&a.splice(e,1))};a.prototype.notifyComplete=function(){};a.prototype._next=function(a){0===this.toRespond.length&&(a=[a].concat(this.values),this.project?this._tryProject(a):this.destination.next(a))};a.prototype._tryProject=function(a){var b;try{b=this.project.apply(this,a)}catch(e){this.destination.error(e);return}this.destination.next(b)};return a}(q),tf=Object.freeze({audit:hb,auditTime:function(c,a){void 0===a&&(a=y);return hb(function(){return eb(c,
  a)})},buffer:function(c){return function(a){return a.lift(new nd(c))}},bufferCount:function(c,a){void 0===a&&(a=null);return function(b){return b.lift(new qd(c,a))}},bufferTime:function(c){var a=arguments.length,b=y;z(arguments[arguments.length-1])&&(b=arguments[arguments.length-1],a--);var d=null;2<=a&&(d=arguments[1]);var e=Number.POSITIVE_INFINITY;3<=a&&(e=arguments[2]);return function(a){return a.lift(new sd(c,d,e,b))}},bufferToggle:function(c,a){return function(b){return b.lift(new vd(c,a))}},
  bufferWhen:function(c){return function(a){return a.lift(new xd(c))}},catchError:function(c){return function(a){var b=new zd(c);a=a.lift(b);return b.caught=a}},combineAll:function(c){return function(a){return a.lift(new Ga(c))}},combineLatest:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];var b=null;"function"===typeof c[c.length-1]&&(b=c.pop());1===c.length&&A(c[0])&&(c=c[0].slice());return function(a){return a.lift.call(K([a].concat(c)),new Ga(b))}},concat:function(){for(var c=
  [],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return a.lift.call(L.apply(void 0,[a].concat(c)))}},concatAll:Ya,concatMap:kb,concatMapTo:function(c,a){return kb(function(){return c},a)},count:function(c){return function(a){return a.lift(new Bd(c,a))}},debounce:function(c){return function(a){return a.lift(new Dd(c))}},debounceTime:function(c,a){void 0===a&&(a=y);return function(b){return b.lift(new Fd(c,a))}},defaultIfEmpty:ba,delay:function(c,a){void 0===a&&(a=y);var b=c instanceof
  Date&&!isNaN(+c)?+c-a.now():Math.abs(c);return function(c){return c.lift(new Id(b,a))}},delayWhen:function(c,a){return a?function(b){return(new Md(b,a)).lift(new Fb(c))}:function(a){return a.lift(new Fb(c))}},dematerialize:function(){return function(c){return c.lift(new Od)}},distinct:function(c,a){return function(b){return b.lift(new Qd(c,a))}},distinctUntilChanged:lb,distinctUntilKeyChanged:function(c,a){return lb(function(b,d){return a?a(b[c],d[c]):b[c]===d[c]})},elementAt:function(c,a){if(0>c)throw new O;
  var b=2<=arguments.length;return function(d){return d.pipe(Y(function(a,b){return b===c}),za(1),b?ba(a):na(function(){return new O}))}},endWith:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){var b=c[c.length-1];z(b)?c.pop():b=null;var e=c.length;return 1!==e||b?0<e?L(a,H(c,b)):L(a,G(b)):L(a,sa(c[0]))}},every:function(c,a){return function(b){return b.lift(new Wd(c,a,b))}},exhaust:function(){return function(c){return c.lift(new Yd)}},exhaustMap:nb,expand:function(c,
  a,b){void 0===a&&(a=Number.POSITIVE_INFINITY);void 0===b&&(b=void 0);a=1>(a||0)?Number.POSITIVE_INFINITY:a;return function(d){return d.lift(new ae(c,a,b))}},filter:Y,finalize:function(c){return function(a){return a.lift(new ce(c))}},find:function(c,a){if("function"!==typeof c)throw new TypeError("predicate is not a function");return function(b){return b.lift(new Gb(c,b,!1,a))}},findIndex:function(c,a){return function(b){return b.lift(new Gb(c,b,!0,a))}},first:function(c,a){var b=2<=arguments.length;
  return function(d){return d.pipe(c?Y(function(a,b){return c(a,b,d)}):N,za(1),b?ba(a):na(function(){return new ca}))}},groupBy:function(c,a,b,d){return function(e){return e.lift(new Tc(c,a,b,d))}},ignoreElements:function(){return function(c){return c.lift(new fe)}},isEmpty:function(){return function(c){return c.lift(new he)}},last:function(c,a){var b=2<=arguments.length;return function(d){return d.pipe(c?Y(function(a,b){return c(a,b,d)}):N,ha(1),b?ba(a):na(function(){return new ca}))}},map:C,mapTo:function(c){return function(a){return a.lift(new ke(c))}},
  materialize:function(){return function(c){return c.lift(new me)}},max:function(c){return ja("function"===typeof c?function(a,b){return 0<c(a,b)?a:b}:function(a,b){return a>b?a:b})},merge:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return a.lift.call(cb.apply(void 0,[a].concat(c)))}},mergeAll:wa,mergeMap:P,flatMap:P,mergeMapTo:function(c,a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);if("function"===typeof a)return P(function(){return c},a,b);"number"===typeof a&&
  (b=a);return P(function(){return c},b)},mergeScan:function(c,a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);return function(d){return d.lift(new pe(c,a,b))}},min:function(c){return ja("function"===typeof c?function(a,b){return 0>c(a,b)?a:b}:function(a,b){return a<b?a:b})},multicast:Q,observeOn:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new Xc(c,a))}},onErrorResumeNext:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];1===c.length&&A(c[0])&&(c=c[0]);return function(a){return a.lift(new re(c))}},
  pairwise:function(){return function(c){return c.lift(new te)}},partition:function(c,a){return function(b){return[Y(c,a)(b),Y(vc(c,a))(b)]}},pluck:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];var b=c.length;if(0===b)throw Error("list of properties cannot be empty.");return function(a){return C(wc(c,b))(a)}},publish:function(c){return c?Q(function(){return new u},c):Q(new u)},publishBehavior:function(c){return function(a){return Q(new xb(c))(a)}},publishLast:function(){return function(c){return Q(new V)(c)}},
  publishReplay:function(c,a,b,d){b&&"function"!==typeof b&&(d=b);var e="function"===typeof b?b:void 0,f=new Z(c,a,d);return function(a){return Q(function(){return f},e)(a)}},race:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){1===c.length&&A(c[0])&&(c=c[0]);return a.lift.call(db.apply(void 0,[a].concat(c)))}},reduce:ja,repeat:function(c){void 0===c&&(c=-1);return function(a){return 0===c?G():0>c?a.lift(new Hb(-1,a)):a.lift(new Hb(c-1,a))}},repeatWhen:function(c){return function(a){return a.lift(new we(c))}},
  retry:function(c){void 0===c&&(c=-1);return function(a){return a.lift(new ye(c,a))}},retryWhen:function(c){return function(a){return a.lift(new Ae(c,a))}},refCount:ra,sample:function(c){return function(a){return a.lift(new Ce(c))}},sampleTime:function(c,a){void 0===a&&(a=y);return function(b){return b.lift(new Ee(c,a))}},scan:ia,sequenceEqual:function(c,a){return function(b){return b.lift(new Ge(c,a))}},share:function(){return function(c){return ra()(Q(yc)(c))}},shareReplay:function(c,a,b){var d;
  d=c&&"object"===typeof c?c:{bufferSize:c,windowTime:a,refCount:!1,scheduler:b};return function(a){return a.lift(zc(d))}},single:function(c){return function(a){return a.lift(new Je(c,a))}},skip:function(c){return function(a){return a.lift(new Le(c))}},skipLast:function(c){return function(a){return a.lift(new Ne(c))}},skipUntil:function(c){return function(a){return a.lift(new Pe(c))}},skipWhile:function(c){return function(a){return a.lift(new Re(c))}},startWith:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=
  arguments[a];return function(a){var b=c[c.length-1];z(b)?c.pop():b=null;var e=c.length;return 1!==e||b?0<e?L(H(c,b),a):L(G(b),a):L(sa(c[0]),a)}},subscribeOn:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new Te(c,a))}},switchAll:function(){return da(N)},switchMap:da,switchMapTo:function(c,a){return a?da(function(){return c},a):da(function(){return c})},take:za,takeLast:ha,takeUntil:function(c){return function(a){return a.lift(new We(c))}},takeWhile:function(c,a){void 0===a&&(a=!1);
  return function(b){return b.lift(new Ye(c,a))}},tap:mb,throttle:function(c,a){void 0===a&&(a=Ib);return function(b){return b.lift(new $e(c,a.leading,a.trailing))}},throttleTime:function(c,a,b){void 0===a&&(a=y);void 0===b&&(b=Ib);return function(d){return d.lift(new bf(c,a,b.leading,b.trailing))}},throwIfEmpty:na,timeInterval:function(c){void 0===c&&(c=y);return function(a){return xa(function(){return a.pipe(ia(function(a,d){a=a.current;return{value:d,current:c.now(),last:a}},{current:c.now(),value:void 0,
  last:void 0}),C(function(a){return new cf(a.value,a.current-a.last)}))})}},timeout:function(c,a){void 0===a&&(a=y);return ob(c,ua(new va),a)},timeoutWith:ob,timestamp:function(c){void 0===c&&(c=y);return C(function(a){return new ef(a,c.now())})},toArray:function(){return ja(Fc,[])},window:function(c){return function(a){return a.lift(new gf(c))}},windowCount:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new jf(c,a))}},windowTime:function(c,a,b,d){var e=y,f=null,g=Number.POSITIVE_INFINITY;
  z(d)&&(e=d);z(b)?e=b:X(b)&&(g=b);z(a)?e=a:X(a)&&(f=a);return function(a){return a.lift(new lf(c,f,g,e))}},windowToggle:function(c,a){return function(b){return b.lift(new of(c,a))}},windowWhen:function(c){return function(a){return a.lift(new qf(c))}},withLatestFrom:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){var b;"function"===typeof c[c.length-1]&&(b=c.pop());return a.lift(new sf(c,b))}},zip:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];
  return function(a){return a.lift.call(fb.apply(void 0,[a].concat(c)))}},zipAll:function(c){return function(a){return a.lift(new gb(c))}}}),ga=function(){return function(c,a){void 0===a&&(a=Number.POSITIVE_INFINITY);this.subscribedFrame=c;this.unsubscribedFrame=a}}(),Jb=function(){function c(){this.subscriptions=[]}c.prototype.logSubscribedFrame=function(){this.subscriptions.push(new ga(this.scheduler.now()));return this.subscriptions.length-1};c.prototype.logUnsubscribedFrame=function(a){var b=this.subscriptions;
  b[a]=new ga(b[a].subscribedFrame,this.scheduler.now())};return c}(),Ha=function(c){function a(a,d){var b=c.call(this,function(a){var b=this,c=b.logSubscribedFrame(),d=new t;d.add(new t(function(){b.logUnsubscribedFrame(c)}));b.scheduleMessages(a);return d})||this;b.messages=a;b.subscriptions=[];b.scheduler=d;return b}h(a,c);a.prototype.scheduleMessages=function(a){for(var b=this.messages.length,c=0;c<b;c++){var f=this.messages[c];a.add(this.scheduler.schedule(function(a){a.message.notification.observe(a.subscriber)},
  f.frame,{message:f,subscriber:a}))}};return a}(n);qb(Ha,[Jb]);var Kb=function(c){function a(a,d){var b=c.call(this)||this;b.messages=a;b.subscriptions=[];b.scheduler=d;return b}h(a,c);a.prototype._subscribe=function(a){var b=this,e=b.logSubscribedFrame(),f=new t;f.add(new t(function(){b.logUnsubscribedFrame(e)}));f.add(c.prototype._subscribe.call(this,a));return f};a.prototype.setup=function(){for(var a=this,c=a.messages.length,e=0;e<c;e++)(function(){var b=a.messages[e];a.scheduler.schedule(function(){b.notification.observe(a)},
  b.frame)})()};return a}(u);qb(Kb,[Jb]);var wf=function(c){function a(a){var b=c.call(this,Fa,750)||this;b.assertDeepEqual=a;b.hotObservables=[];b.coldObservables=[];b.flushTests=[];b.runMode=!1;return b}h(a,c);a.prototype.createTime=function(b){b=b.indexOf("|");if(-1===b)throw Error('marble diagram for time should have a completion marker "|"');return b*a.frameTimeFactor};a.prototype.createColdObservable=function(b,c,e){if(-1!==b.indexOf("^"))throw Error('cold observable cannot have subscription offset "^"');
  if(-1!==b.indexOf("!"))throw Error('cold observable cannot have unsubscription marker "!"');b=a.parseMarbles(b,c,e,void 0,this.runMode);b=new Ha(b,this);this.coldObservables.push(b);return b};a.prototype.createHotObservable=function(b,c,e){if(-1!==b.indexOf("!"))throw Error('hot observable cannot have unsubscription marker "!"');b=a.parseMarbles(b,c,e,void 0,this.runMode);b=new Kb(b,this);this.hotObservables.push(b);return b};a.prototype.materializeInnerObservable=function(a,c){var b=this,d=[];a.subscribe(function(a){d.push({frame:b.frame-
  c,notification:w.createNext(a)})},function(a){d.push({frame:b.frame-c,notification:w.createError(a)})},function(){d.push({frame:b.frame-c,notification:w.createComplete()})});return d};a.prototype.expectObservable=function(b,c){var d=this;void 0===c&&(c=null);var f=[],g={actual:f,ready:!1};c=a.parseMarblesAsSubscriptions(c,this.runMode);var h=c.unsubscribedFrame,k;this.schedule(function(){k=b.subscribe(function(a){var b=a;a instanceof n&&(b=d.materializeInnerObservable(b,d.frame));f.push({frame:d.frame,
  notification:w.createNext(b)})},function(a){f.push({frame:d.frame,notification:w.createError(a)})},function(){f.push({frame:d.frame,notification:w.createComplete()})})},c.subscribedFrame===Number.POSITIVE_INFINITY?0:c.subscribedFrame);h!==Number.POSITIVE_INFINITY&&this.schedule(function(){return k.unsubscribe()},h);this.flushTests.push(g);var m=this.runMode;return{toBe:function(b,c,d){g.ready=!0;g.expected=a.parseMarbles(b,c,d,!0,m)}}};a.prototype.expectSubscriptions=function(b){var c={actual:b,ready:!1};
  this.flushTests.push(c);var e=this.runMode;return{toBe:function(b){b="string"===typeof b?[b]:b;c.ready=!0;c.expected=b.map(function(b){return a.parseMarblesAsSubscriptions(b,e)})}}};a.prototype.flush=function(){for(var a=this,d=this.hotObservables;0<d.length;)d.shift().setup();c.prototype.flush.call(this);this.flushTests=this.flushTests.filter(function(b){return b.ready?(a.assertDeepEqual(b.actual,b.expected),!1):!0})};a.parseMarblesAsSubscriptions=function(a,c){var b=this;void 0===c&&(c=!1);if("string"!==
  typeof a)return new ga(Number.POSITIVE_INFINITY);for(var d=a.length,g=-1,h=Number.POSITIVE_INFINITY,k=Number.POSITIVE_INFINITY,m=0,r=function(d){var e=m,f=function(a){e+=a*b.frameTimeFactor},l=a[d];switch(l){case " ":c||f(1);break;case "-":f(1);break;case "(":g=m;f(1);break;case ")":g=-1;f(1);break;case "^":if(h!==Number.POSITIVE_INFINITY)throw Error("found a second subscription point '^' in a subscription marble diagram. There can only be one.");h=-1<g?g:m;f(1);break;case "!":if(k!==Number.POSITIVE_INFINITY)throw Error("found a second subscription point '^' in a subscription marble diagram. There can only be one.");
  k=-1<g?g:m;break;default:if(c&&l.match(/^[0-9]$/)&&(0===d||" "===a[d-1])){var r=a.slice(d).match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);if(r){d+=r[0].length-1;var l=parseFloat(r[1]),v=void 0;switch(r[2]){case "ms":v=l;break;case "s":v=1E3*l;break;case "m":v=6E4*l}f(v/n.frameTimeFactor);break}}throw Error("there can only be '^' and '!' markers in a subscription marble diagram. Found instead '"+l+"'.");}m=e;p=d},n=this,p,q=0;q<d;q++)r(q),q=p;return 0>k?new ga(h):new ga(h,k)};a.parseMarbles=function(a,c,
  e,f,g){var b=this;void 0===f&&(f=!1);void 0===g&&(g=!1);if(-1!==a.indexOf("!"))throw Error('conventional marble diagrams cannot have the unsubscription marker "!"');for(var d=a.length,h=[],k=g?a.replace(/^[ ]+/,"").indexOf("^"):a.indexOf("^"),m=-1===k?0:k*-this.frameTimeFactor,n="object"!==typeof c?function(a){return a}:function(a){return f&&c[a]instanceof Ha?c[a].messages:c[a]},p=-1,k=function(c){var d=m,f=function(a){d+=a*b.frameTimeFactor},l=void 0,k=a[c];switch(k){case " ":g||f(1);break;case "-":f(1);
  break;case "(":p=m;f(1);break;case ")":p=-1;f(1);break;case "|":l=w.createComplete();f(1);break;case "^":f(1);break;case "#":l=w.createError(e||"error");f(1);break;default:if(g&&k.match(/^[0-9]$/)&&(0===c||" "===a[c-1])){var r=a.slice(c).match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);if(r){c+=r[0].length-1;var k=parseFloat(r[1]),v=void 0;switch(r[2]){case "ms":v=k;break;case "s":v=1E3*k;break;case "m":v=6E4*k}f(v/q.frameTimeFactor);break}}l=w.createNext(n(k));f(1)}l&&h.push({frame:-1<p?p:m,notification:l});
  m=d;t=c},q=this,t,u=0;u<d;u++)k(u),u=t;return h};a.prototype.run=function(b){var c=a.frameTimeFactor,e=this.maxFrames;a.frameTimeFactor=1;this.maxFrames=Number.POSITIVE_INFINITY;this.runMode=!0;S.delegate=this;var f={cold:this.createColdObservable.bind(this),hot:this.createHotObservable.bind(this),flush:this.flush.bind(this),expectObservable:this.expectObservable.bind(this),expectSubscriptions:this.expectSubscriptions.bind(this)};try{var g=b(f);this.flush();return g}finally{a.frameTimeFactor=c,this.maxFrames=
  e,this.runMode=!1,S.delegate=void 0}};return a}(Cb),xf=Object.freeze({TestScheduler:wf}),yf="undefined"!==typeof self&&"undefined"!==typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope&&self,zf="undefined"!==typeof global&&global,B="undefined"!==typeof window&&window||zf||yf;if(!B)throw Error("RxJS could not find any global context (window, self, global)");var Oc=C(function(c,a){return c.response}),R=function(c){function a(a){var b=c.call(this)||this,e={async:!0,createXHR:function(){var a;
  if(this.crossDomain)if(B.XMLHttpRequest)a=new B.XMLHttpRequest;else if(B.XDomainRequest)a=new B.XDomainRequest;else throw Error("CORS is not supported by your browser");else if(B.XMLHttpRequest)a=new B.XMLHttpRequest;else{var b=void 0;try{for(var c=["Msxml2.XMLHTTP","Microsoft.XMLHTTP","Msxml2.XMLHTTP.4.0"],d=0;3>d;d++)try{b=c[d];new B.ActiveXObject(b);break}catch(r){}a=new B.ActiveXObject(b)}catch(r){throw Error("XMLHttpRequest is not supported by your browser");}}return a},crossDomain:!0,withCredentials:!1,
  headers:{},method:"GET",responseType:"json",timeout:0};if("string"===typeof a)e.url=a;else for(var f in a)a.hasOwnProperty(f)&&(e[f]=a[f]);b.request=e;return b}h(a,c);a.prototype._subscribe=function(a){return new Af(a,this.request)};a.create=function(){var b=function(b){return new a(b)};b.get=Ic;b.post=Jc;b.delete=Kc;b.put=Lc;b.patch=Mc;b.getJSON=Nc;return b}();return a}(n),Af=function(c){function a(a,d){a=c.call(this,a)||this;a.request=d;a.done=!1;var b=d.headers=d.headers||{};d.crossDomain||a.getHeader(b,
  "X-Requested-With")||(b["X-Requested-With"]="XMLHttpRequest");a.getHeader(b,"Content-Type")||B.FormData&&d.body instanceof B.FormData||"undefined"===typeof d.body||(b["Content-Type"]="application/x-www-form-urlencoded; charset\x3dUTF-8");d.body=a.serializeBody(d.body,a.getHeader(d.headers,"Content-Type"));a.send();return a}h(a,c);a.prototype.next=function(a){this.done=!0;var b=this.xhr,c=this.request,f=this.destination,g;try{g=new Lb(a,b,c)}catch(l){return f.error(l)}f.next(g)};a.prototype.send=function(){var a=
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