/**
  @license
  Apache License 2.0 https://github.com/ReactiveX/RxJS/blob/master/LICENSE.txt
 **/
/**
  @license
  Apache License 2.0 https://github.com/ReactiveX/RxJS/blob/master/LICENSE.txt
 **/
/*
 *****************************************************************************
    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.notifyComplete=function(b){if(!1===this.sourceIsBeingSubscribedTo)return c.prototype.complete.call(this)};a.prototype.complete=function(){this.sourceIsBeingSubscribedTo=!1;if(!this.isStopped){this.retries||this.subscribeToRetries();if(!this.retriesSubscription||this.retriesSubscription.closed)return c.prototype.complete.call(this);this._unsubscribeAndRecycle();this.notifications.next()}};a.prototype._unsubscribe=function(){var b=this.notifications,a=this.retriesSubscription;b&&(b.unsubscribe(),
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function(){function c(a,b){this.count=a;this.source=b}c.prototype.call=function(a,b){return b.subscribe(new te(a,this.count,this.source))};return c}(),te=function(c){function a(b,a,e){b=c.call(this,b)||this;b.count=a;b.source=e;return b}h(a,c);a.prototype.error=function(b){if(!this.isStopped){var a=this.source,e=this.count;if(0===e)return c.prototype.error.call(this,b);-1<e&&(this.count=e-1);a.subscribe(this._unsubscribeAndRecycle())}};return a}(m),we=function(){function c(a,b){this.notifier=a;this.source=
b}c.prototype.call=function(a,b){return b.subscribe(new ve(a,this.notifier,this.source))};return c}(),ve=function(c){function a(b,a,e){b=c.call(this,b)||this;b.notifier=a;b.source=e;return b}h(a,c);a.prototype.error=function(b){if(!this.isStopped){var a=this.errors,e=this.retries,f=this.retriesSubscription;if(e)this.retriesSubscription=this.errors=null;else{a=new v;try{var g=this.notifier,e=g(a)}catch(l){return c.prototype.error.call(this,l)}f=p(this,e)}this._unsubscribeAndRecycle();this.errors=a;
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new wd(c);a=a.lift(b);return b.caught=a}},combineAll:function(c){return function(a){return a.lift(new Ha(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&&x(c[0])&&(c=c[0].slice());return function(a){return a.lift.call(F([a].concat(c)),new Ha(b))}},concat:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return a.lift.call(aa.apply(void 0,[a].concat(c)))}},
concatAll:Ua,concatMap:gb,concatMapTo:function(c,a){return gb(function(){return c},a)},count:function(c){return function(a){return a.lift(new yd(c,a))}},debounce:function(c){return function(a){return a.lift(new Ad(c))}},debounceTime:function(c,a){void 0===a&&(a=y);return function(b){return b.lift(new Cd(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 Fd(b,a))}},delayWhen:function(c,a){return a?
function(b){return(new Jd(b,a)).lift(new zb(c))}:function(a){return a.lift(new zb(c))}},dematerialize:function(){return function(c){return c.lift(new Ld)}},distinct:function(c,a){return function(b){return b.lift(new Nd(c,a))}},distinctUntilChanged:hb,distinctUntilKeyChanged:function(c,a){return hb(function(b,d){return a?a(b[c],d[c]):b[c]===d[c]})},elementAt:function(c,a){if(0>c)throw new X;var b=2<=arguments.length;return function(d){return d.pipe(H(function(a,b){return b===c}),Aa(1),b?ba(a):ja(function(){return new X}))}},
endWith:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return aa(a,ga.apply(void 0,c))}},every:function(c,a){return function(b){return b.lift(new Sd(c,a,b))}},exhaust:function(){return function(c){return c.lift(new Ud)}},exhaustMap:ib,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 Xd(c,a,b))}},filter:H,finalize:function(c){return function(a){return a.lift(new Zd(c))}},
find:function(c,a){if("function"!==typeof c)throw new TypeError("predicate is not a function");return function(b){return b.lift(new Ab(c,b,!1,a))}},findIndex:function(c,a){return function(b){return b.lift(new Ab(c,b,!0,a))}},first:function(c,a){var b=2<=arguments.length;return function(d){return d.pipe(c?H(function(a,b){return c(a,b,d)}):J,Aa(1),b?ba(a):ja(function(){return new ca}))}},groupBy:function(c,a,b,d){return function(e){return e.lift(new Mc(c,a,b,d))}},ignoreElements:function(){return function(c){return c.lift(new be)}},
isEmpty:function(){return function(c){return c.lift(new de)}},last:function(c,a){var b=2<=arguments.length;return function(d){return d.pipe(c?H(function(a,b){return c(a,b,d)}):J,ka(1),b?ba(a):ja(function(){return new ca}))}},map:B,mapTo:function(c){return function(a){return a.lift(new ge(c))}},materialize:function(){return function(c){return c.lift(new ie)}},max:function(c){return ma("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(Ya.apply(void 0,[a].concat(c)))}},mergeAll:xa,mergeMap:L,flatMap:L,mergeMapTo:function(c,a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);if("function"===typeof a)return L(function(){return c},a,b);"number"===typeof a&&(b=a);return L(function(){return c},b)},mergeScan:function(c,a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);return function(d){return d.lift(new le(c,a,b))}},min:function(c){return ma("function"===typeof c?
function(a,b){return 0>c(a,b)?a:b}:function(a,b){return a<b?a:b})},multicast:M,observeOn:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new Qc(c,a))}},onErrorResumeNext:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];1===c.length&&x(c[0])&&(c=c[0]);return function(a){return a.lift(new ne(c))}},pairwise:function(){return function(c){return c.lift(new pe)}},partition:function(c,a){return function(b){return[H(c,a)(b),H(Za(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 B(rc(c,b))(a)}},publish:function(c){return c?M(function(){return new v},c):M(new v)},publishBehavior:function(c){return function(a){return M(new rb(c))(a)}},publishLast:function(){return function(c){return M(new T)(c)}},publishReplay:function(c,a,b,d){b&&"function"!==typeof b&&(d=b);var e="function"===typeof b?b:void 0,f=new W(c,a,d);return function(a){return M(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&&x(c[0])&&(c=c[0]);return a.lift.call($a.apply(void 0,[a].concat(c)))}},reduce:ma,repeat:function(c){void 0===c&&(c=-1);return function(a){return 0===c?R():0>c?a.lift(new Bb(-1,a)):a.lift(new Bb(c-1,a))}},repeatWhen:function(c){return function(a){return a.lift(new se(c))}},retry:function(c){void 0===c&&(c=-1);return function(a){return a.lift(new ue(c,a))}},retryWhen:function(c){return function(a){return a.lift(new we(c,
a))}},refCount:ua,sample:function(c){return function(a){return a.lift(new ye(c))}},sampleTime:function(c,a){void 0===a&&(a=y);return function(b){return b.lift(new Ae(c,a))}},scan:la,sequenceEqual:function(c,a){return function(b){return b.lift(new Ce(c,a))}},share:function(){return function(c){return ua()(M(tc)(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(uc(d))}},single:function(c){return function(a){return a.lift(new Fe(c,
a))}},skip:function(c){return function(a){return a.lift(new He(c))}},skipLast:function(c){return function(a){return a.lift(new Je(c))}},skipUntil:function(c){return function(a){return a.lift(new Le(c))}},skipWhile:function(c){return function(a){return a.lift(new Ne(c))}},startWith:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];var b=c[c.length-1];return A(b)?(c.pop(),function(a){return aa(c,a,b)}):function(a){return aa(c,a)}},subscribeOn:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new Pe(c,
a))}},switchAll:function(){return da(J)},switchMap:da,switchMapTo:function(c,a){return a?da(function(){return c},a):da(function(){return c})},take:Aa,takeLast:ka,takeUntil:function(c){return function(a){return a.lift(new Se(c))}},takeWhile:function(c,a){void 0===a&&(a=!1);return function(b){return b.lift(new Ue(c,a))}},tap:function(c,a,b){return function(d){return d.lift(new We(c,a,b))}},throttle:function(c,a){void 0===a&&(a=Cb);return function(b){return b.lift(new Ye(c,a.leading,a.trailing))}},throttleTime:function(c,
a,b){void 0===a&&(a=y);void 0===b&&(b=Cb);return function(d){return d.lift(new $e(c,a,b.leading,b.trailing))}},throwIfEmpty:ja,timeInterval:function(c){void 0===c&&(c=y);return function(a){return ya(function(){return a.pipe(la(function(a,d){a=a.current;return{value:d,current:c.now(),last:a}},{current:c.now(),value:void 0,last:void 0}),B(function(a){return new af(a.value,a.current-a.last)}))})}},timeout:function(c,a){void 0===a&&(a=y);return jb(c,wa(new wb),a)},timeoutWith:jb,timestamp:function(c){void 0===
c&&(c=y);return B(function(a){return new cf(a,c.now())})},toArray:function(){return ma(yc,[])},window:function(c){return function(a){return a.lift(new ef(c))}},windowCount:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new gf(c,a))}},windowTime:function(c,a,b,d){var e=y,f=null,g=Number.POSITIVE_INFINITY;A(d)&&(e=d);A(b)?e=b:V(b)&&(g=b);A(a)?e=a:V(a)&&(f=a);return function(a){return a.lift(new jf(c,f,g,e))}},windowToggle:function(c,a){return function(b){return b.lift(new mf(c,a))}},
windowWhen:function(c){return function(a){return a.lift(new of(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 qf(c,b))}},zip:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return a.lift.call(bb.apply(void 0,[a].concat(c)))}},zipAll:function(c){return function(a){return a.lift(new cb(c))}}}),fa=function(){return function(c,a){void 0===
a&&(a=Number.POSITIVE_INFINITY);this.subscribedFrame=c;this.unsubscribedFrame=a}}(),Db=function(){function c(){this.subscriptions=[]}c.prototype.logSubscribedFrame=function(){this.subscriptions.push(new fa(this.scheduler.now()));return this.subscriptions.length-1};c.prototype.logUnsubscribedFrame=function(a){var b=this.subscriptions;b[a]=new fa(b[a].subscribedFrame,this.scheduler.now())};return c}(),Ia=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);lb(Ia,[Db]);var Eb=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}(v);lb(Eb,[Db]);var tf=function(c){function a(a){var b=c.call(this,Ga,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 Ia(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 Eb(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 fa(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]),u=void 0;switch(r[2]){case "ms":u=l;break;case "s":u=1E3*l;break;case "m":u=6E4*l}f(u/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 fa(h):new fa(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 Ia?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 u=a.slice(c).match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);if(u){c+=u[0].length-1;var k=parseFloat(u[1]),r=void 0;switch(u[2]){case "ms":r=k;break;case "s":r=1E3*k;break;case "m":r=6E4*k}f(r/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,v=0;v<d;v++)k(v),v=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;O.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,O.delegate=void 0}};return a}(vb),uf=Object.freeze({TestScheduler:tf}),vf="undefined"!==typeof self&&"undefined"!==typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope&&self,wf="undefined"!==typeof global&&global,z="undefined"!==typeof window&&window||wf||vf;if(!z)throw Error("RxJS could not find any global context (window, self, global)");var Hc=B(function(c,a){return c.response}),N=function(c){function a(a){var b=c.call(this)||this,e={async:!0,createXHR:function(){var a;
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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 xf(a,this.request)};a.create=function(){var b=function(b){return new a(b)};b.get=Bc;b.post=Cc;b.delete=Dc;b.put=Ec;b.patch=Fc;b.getJSON=Gc;return b}();return a}(n),xf=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")||z.FormData&&d.body instanceof z.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 Fb(a,b,c)}catch(l){return f.error(l)}f.next(g)};a.prototype.send=function(){var a=
this.request,c=this.request,e=c.user,f=c.method,g=c.url,h=c.async,k=c.password,m=c.headers,c=c.body;try{var r=this.xhr=a.createXHR();this.setupEvents(r,a);e?r.open(f,g,h,e,k):r.open(f,g,h);h&&(r.timeout=a.timeout,r.responseType=a.responseType);"withCredentials"in r&&(r.withCredentials=!!a.withCredentials);this.setHeaders(r,m);c?r.send(c):r.send()}catch(Vb){this.error(Vb)}};a.prototype.serializeBody=function(a,c){if(!a||"string"===typeof a||z.FormData&&a instanceof z.FormData)return a;if(c){var b=
c.indexOf(";");-1!==b&&(c=c.substring(0,b))}switch(c){case "application/x-www-form-urlencoded":return Object.keys(a).map(function(b){return encodeURIComponent(b)+"\x3d"+encodeURIComponent(a[b])}).join("\x26");case "application/json":return JSON.stringify(a);default:return a}};a.prototype.setHeaders=function(a,c){for(var b in c)c.hasOwnProperty(b)&&a.setRequestHeader(b,c[b])};a.prototype.getHeader=function(a,c){for(var b in a)if(b.toLowerCase()===c.toLowerCase())return a[b]};a.prototype.setupEvents=
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