rxjs.umd.min.js 122 KB

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  1. /**
  2. @license
  3. Apache License 2.0 https://github.com/ReactiveX/RxJS/blob/master/LICENSE.txt
  4. **/
  5. /**
  6. @license
  7. Apache License 2.0 https://github.com/ReactiveX/RxJS/blob/master/LICENSE.txt
  8. **/
  9. /*
  10. *****************************************************************************
  11. Copyright (c) Microsoft Corporation. All rights reserved.
  12. Licensed under the Apache License, Version 2.0 (the "License"); you may not use
  13. this file except in compliance with the License. You may obtain a copy of the
  14. License at http://www.apache.org/licenses/LICENSE-2.0
  15. THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  16. KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
  17. WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
  18. MERCHANTABLITY OR NON-INFRINGEMENT.
  19. See the Apache Version 2.0 License for specific language governing permissions
  20. and limitations under the License.
  21. *****************************************************************************/
  22. (function(k,h){"object"===typeof exports&&"undefined"!==typeof module?h(exports):"function"===typeof define&&define.amd?define("rxjs",["exports"],h):h(k.rxjs={})})(this,function(k){function h(c,a){function b(){this.constructor=c}Nb(c,a);c.prototype=null===a?Object.create(a):(b.prototype=a.prototype,new b)}function Q(c){return"function"===typeof c}function R(c){setTimeout(function(){throw c;},0)}function ra(c){return null!==c&&"object"===typeof c}function Ma(c){Error.call(this);this.message=c?c.length+
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  90. X=function(c){function a(b,a,e){void 0===b&&(b=Number.POSITIVE_INFINITY);void 0===a&&(a=Number.POSITIVE_INFINITY);var d=c.call(this)||this;d.scheduler=e;d._events=[];d._infiniteTimeWindow=!1;d._bufferSize=1>b?1:b;d._windowTime=1>a?1:a;a===Number.POSITIVE_INFINITY?(d._infiniteTimeWindow=!0,d.next=d.nextInfiniteTimeWindow):d.next=d.nextTimeWindow;return d}h(a,c);a.prototype.nextInfiniteTimeWindow=function(b){var a=this._events;a.push(b);a.length>this._bufferSize&&a.shift();c.prototype.next.call(this,
  91. b)};a.prototype.nextTimeWindow=function(b){this._events.push(new Xc(this._getNow(),b));this._trimBufferThenGetEvents();c.prototype.next.call(this,b)};a.prototype._subscribe=function(b){var a=this._infiniteTimeWindow,c=a?this._events:this._trimBufferThenGetEvents(),f=this.scheduler,g=c.length,l;if(this.closed)throw new E;this.isStopped||this.hasError?l=t.EMPTY:(this.observers.push(b),l=new ub(this,b));f&&b.add(b=new zb(b,f));if(a)for(a=0;a<g&&!b.closed;a++)b.next(c[a]);else for(a=0;a<g&&!b.closed;a++)b.next(c[a].value);
  92. this.hasError?b.error(this.thrownError):this.isStopped&&b.complete();return l};a.prototype._getNow=function(){return(this.scheduler||yb).now()};a.prototype._trimBufferThenGetEvents=function(){for(var b=this._getNow(),a=this._bufferSize,c=this._windowTime,f=this._events,g=f.length,l=0;l<g&&!(b-f[l].time<c);)l++;g>a&&(l=Math.max(l,g-a));0<l&&f.splice(0,l);return f};return a}(v),Xc=function(){return function(c,a){this.time=c;this.value=a}}(),U=function(c){function a(){var b=null!==c&&c.apply(this,arguments)||
  93. this;b.value=null;b.hasNext=!1;b.hasCompleted=!1;return b}h(a,c);a.prototype._subscribe=function(b){return this.hasError?(b.error(this.thrownError),t.EMPTY):this.hasCompleted&&this.hasNext?(b.next(this.value),b.complete(),t.EMPTY):c.prototype._subscribe.call(this,b)};a.prototype.next=function(b){this.hasCompleted||(this.value=b,this.hasNext=!0)};a.prototype.error=function(b){this.hasCompleted||c.prototype.error.call(this,b)};a.prototype.complete=function(){this.hasCompleted=!0;this.hasNext&&c.prototype.next.call(this,
  94. this.value);c.prototype.complete.call(this)};return a}(v),Yc=1,Ha={},Ab={setImmediate:function(c){var a=Yc++;Ha[a]=c;Promise.resolve().then(function(){var b=Ha[a];b&&b()});return a},clearImmediate:function(c){delete Ha[c]}},Zc=function(c){function a(b,a){var d=c.call(this,b,a)||this;d.scheduler=b;d.work=a;return d}h(a,c);a.prototype.requestAsyncId=function(b,a,e){void 0===e&&(e=0);if(null!==e&&0<e)return c.prototype.requestAsyncId.call(this,b,a,e);b.actions.push(this);return b.scheduled||(b.scheduled=
  95. Ab.setImmediate(b.flush.bind(b,null)))};a.prototype.recycleAsyncId=function(b,a,e){void 0===e&&(e=0);if(null!==e&&0<e||null===e&&0<this.delay)return c.prototype.recycleAsyncId.call(this,b,a,e);0===b.actions.length&&(Ab.clearImmediate(a),b.scheduled=void 0)};return a}(fa),pa=new (function(c){function a(){return null!==c&&c.apply(this,arguments)||this}h(a,c);a.prototype.flush=function(b){this.active=!0;this.scheduled=void 0;var a=this.actions,c,f=-1,g=a.length;b=b||a.shift();do if(c=b.execute(b.state,
  96. b.delay))break;while(++f<g&&(b=a.shift()));this.active=!1;if(c){for(;++f<g&&(b=a.shift());)b.unsubscribe();throw c;}};return a}(P))(Zc),y=new P(fa),$c=function(c){function a(b,a){var d=c.call(this,b,a)||this;d.scheduler=b;d.work=a;return d}h(a,c);a.prototype.requestAsyncId=function(b,a,e){void 0===e&&(e=0);if(null!==e&&0<e)return c.prototype.requestAsyncId.call(this,b,a,e);b.actions.push(this);return b.scheduled||(b.scheduled=requestAnimationFrame(function(){return b.flush(null)}))};a.prototype.recycleAsyncId=
  97. function(b,a,e){void 0===e&&(e=0);if(null!==e&&0<e||null===e&&0<this.delay)return c.prototype.recycleAsyncId.call(this,b,a,e);0===b.actions.length&&(cancelAnimationFrame(a),b.scheduled=void 0)};return a}(fa),ad=new (function(c){function a(){return null!==c&&c.apply(this,arguments)||this}h(a,c);a.prototype.flush=function(b){this.active=!0;this.scheduled=void 0;var a=this.actions,c,f=-1,g=a.length;b=b||a.shift();do if(c=b.execute(b.state,b.delay))break;while(++f<g&&(b=a.shift()));this.active=!1;if(c){for(;++f<
  98. g&&(b=a.shift());)b.unsubscribe();throw c;}};return a}(P))($c),Bb=function(c){function a(b,a){void 0===b&&(b=Ia);void 0===a&&(a=Number.POSITIVE_INFINITY);var d=c.call(this,b,function(){return d.frame})||this;d.maxFrames=a;d.frame=0;d.index=-1;return d}h(a,c);a.prototype.flush=function(){for(var b=this.actions,a=this.maxFrames,c,f;(f=b[0])&&f.delay<=a&&!(b.shift(),this.frame=f.delay,c=f.execute(f.state,f.delay)););if(c){for(;f=b.shift();)f.unsubscribe();throw c;}};a.frameTimeFactor=10;return a}(P),
  99. Ia=function(c){function a(b,a,e){void 0===e&&(e=b.index+=1);var d=c.call(this,b,a)||this;d.scheduler=b;d.work=a;d.index=e;d.active=!0;d.index=b.index=e;return d}h(a,c);a.prototype.schedule=function(b,d){void 0===d&&(d=0);if(!this.id)return c.prototype.schedule.call(this,b,d);this.active=!1;var e=new a(this.scheduler,this.work);this.add(e);return e.schedule(b,d)};a.prototype.requestAsyncId=function(b,c,e){void 0===e&&(e=0);this.delay=b.frame+e;b=b.actions;b.push(this);b.sort(a.sortActions);return!0};
  100. a.prototype.recycleAsyncId=function(b,a,c){};a.prototype._execute=function(b,a){if(!0===this.active)return c.prototype._execute.call(this,b,a)};a.sortActions=function(b,a){return b.delay===a.delay?b.index===a.index?0:b.index>a.index?1:-1:b.delay>a.delay?1:-1};return a}(fa);K.prototype=Object.create(Error.prototype);Sa.prototype=Object.create(Error.prototype);var ca=Sa;ya.prototype=Object.create(Error.prototype);var Rb=function(){function c(a,b){this.project=a;this.thisArg=b}c.prototype.call=function(a,
  101. b){return b.subscribe(new bd(a,this.project,this.thisArg))};return c}(),bd=function(c){function a(b,a,e){b=c.call(this,b)||this;b.project=a;b.count=0;b.thisArg=e||b;return b}h(a,c);a.prototype._next=function(b){var a;try{a=this.project.call(this.thisArg,b,this.count++)}catch(e){this.destination.error(e);return}this.destination.next(a)};return a}(m),q=function(c){function a(){return null!==c&&c.apply(this,arguments)||this}h(a,c);a.prototype.notifyNext=function(b,a,c,f,g){this.destination.next(a)};
  102. a.prototype.notifyError=function(b,a){this.destination.error(b)};a.prototype.notifyComplete=function(b){this.destination.complete()};return a}(m),H=function(c){function a(b,a,e){var d=c.call(this)||this;d.parent=b;d.outerValue=a;d.outerIndex=e;d.index=0;return d}h(a,c);a.prototype._next=function(b){this.parent.notifyNext(this.outerValue,b,this.outerIndex,this.index++,this)};a.prototype._error=function(b){this.parent.notifyError(b,this);this.unsubscribe()};a.prototype._complete=function(){this.parent.notifyComplete(this);
  103. this.unsubscribe()};return a}(m),cd=function(c){return function(a){c.then(function(b){a.closed||(a.next(b),a.complete())},function(b){return a.error(b)}).then(null,R);return a}},F;F="function"===typeof Symbol&&Symbol.iterator?Symbol.iterator:"@@iterator";var dd=function(c){return function(a){var b=c[F]();do{var d=b.next();if(d.done){a.complete();break}a.next(d.value);if(a.closed)break}while(1);"function"===typeof b.return&&a.add(function(){b.return&&b.return()});return a}},ed=function(c){return function(a){var b=
  104. c[V]();if("function"!==typeof b.subscribe)throw new TypeError("Provided object does not correctly implement Symbol.observable");return b.subscribe(a)}},Ya=function(c){return c&&"number"===typeof c.length&&"function"!==typeof c},ha=function(c){if(c&&"function"===typeof c[V])return ed(c);if(Ya(c))return Qa(c);if(Wa(c))return cd(c);if(c&&"function"===typeof c[F])return dd(c);c=ra(c)?"an invalid object":"'"+c+"'";throw new TypeError("You provided "+c+" where a stream was expected. You can provide an Observable, Promise, Array, or Iterable.");
  105. },Cb={},Ja=function(){function c(a){this.resultSelector=a}c.prototype.call=function(a,b){return b.subscribe(new fd(a,this.resultSelector))};return c}(),fd=function(c){function a(b,a){b=c.call(this,b)||this;b.resultSelector=a;b.active=0;b.values=[];b.observables=[];return b}h(a,c);a.prototype._next=function(b){this.values.push(Cb);this.observables.push(b)};a.prototype._complete=function(){var b=this.observables,a=b.length;if(0===a)this.destination.complete();else{this.toRespond=this.active=a;for(var c=
  106. 0;c<a;c++){var f=b[c];this.add(p(this,f,f,c))}}};a.prototype.notifyComplete=function(b){0===--this.active&&this.destination.complete()};a.prototype.notifyNext=function(b,a,c,f,g){b=this.values;f=b[c];f=this.toRespond?f===Cb?--this.toRespond:this.toRespond:0;b[c]=a;0===f&&(this.resultSelector?this._tryResultSelector(b):this.destination.next(b.slice()))};a.prototype._tryResultSelector=function(b){var a;try{a=this.resultSelector.apply(this,b)}catch(e){this.destination.error(e);return}this.destination.next(a)};
  107. return a}(q),Zb=function(){function c(a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);this.project=a;this.concurrent=b}c.prototype.call=function(a,b){return b.subscribe(new gd(a,this.project,this.concurrent))};return c}(),gd=function(c){function a(b,a,e){void 0===e&&(e=Number.POSITIVE_INFINITY);b=c.call(this,b)||this;b.project=a;b.concurrent=e;b.hasCompleted=!1;b.buffer=[];b.active=0;b.index=0;return b}h(a,c);a.prototype._next=function(b){this.active<this.concurrent?this._tryNext(b):this.buffer.push(b)};
  108. a.prototype._tryNext=function(b){var a,c=this.index++;try{a=this.project(b,c)}catch(f){this.destination.error(f);return}this.active++;this._innerSub(a,b,c)};a.prototype._innerSub=function(b,a,c){var d=new H(this,void 0,void 0);this.destination.add(d);p(this,b,a,c,d)};a.prototype._complete=function(){this.hasCompleted=!0;0===this.active&&0===this.buffer.length&&this.destination.complete();this.unsubscribe()};a.prototype.notifyNext=function(b,a,c,f,g){this.destination.next(a)};a.prototype.notifyComplete=
  109. function(b){var a=this.buffer;this.remove(b);this.active--;0<a.length?this._next(a.shift()):0===this.active&&this.hasCompleted&&this.destination.complete()};return a}(q),Db=new n(D),fc=function(){function c(a,b){this.predicate=a;this.thisArg=b}c.prototype.call=function(a,b){return b.subscribe(new hd(a,this.predicate,this.thisArg))};return c}(),hd=function(c){function a(b,a,e){b=c.call(this,b)||this;b.predicate=a;b.thisArg=e;b.count=0;return b}h(a,c);a.prototype._next=function(b){var a;try{a=this.predicate.call(this.thisArg,
  110. b,this.count++)}catch(e){this.destination.error(e);return}a&&this.destination.next(b)};return a}(m),gc=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new id(a))};return c}(),id=function(c){function a(b){b=c.call(this,b)||this;b.hasFirst=!1;b.observables=[];b.subscriptions=[];return b}h(a,c);a.prototype._next=function(b){this.observables.push(b)};a.prototype._complete=function(){var b=this.observables,a=b.length;if(0===a)this.destination.complete();else{for(var c=0;c<a&&
  111. !this.hasFirst;c++){var f=b[c],f=p(this,f,f,c);this.subscriptions&&this.subscriptions.push(f);this.add(f)}this.observables=null}};a.prototype.notifyNext=function(b,a,c,f,g){if(!this.hasFirst){this.hasFirst=!0;for(b=0;b<this.subscriptions.length;b++)b!==c&&(f=this.subscriptions[b],f.unsubscribe(),this.remove(f));this.subscriptions=null}this.destination.next(a)};return a}(q),hb=function(){function c(a){this.resultSelector=a}c.prototype.call=function(a,b){return b.subscribe(new jd(a,this.resultSelector))};
  112. return c}(),jd=function(c){function a(b,a,e){void 0===e&&(e=Object.create(null));b=c.call(this,b)||this;b.iterators=[];b.active=0;b.resultSelector="function"===typeof a?a:null;b.values=e;return b}h(a,c);a.prototype._next=function(b){var a=this.iterators;x(b)?a.push(new kd(b)):"function"===typeof b[F]?a.push(new ld(b[F]())):a.push(new md(this.destination,this,b))};a.prototype._complete=function(){var b=this.iterators,a=b.length;this.unsubscribe();if(0===a)this.destination.complete();else{this.active=
  113. a;for(var c=0;c<a;c++){var f=b[c];f.stillUnsubscribed?this.destination.add(f.subscribe(f,c)):this.active--}}};a.prototype.notifyInactive=function(){this.active--;0===this.active&&this.destination.complete()};a.prototype.checkIterators=function(){for(var b=this.iterators,a=b.length,c=this.destination,f=0;f<a;f++){var g=b[f];if("function"===typeof g.hasValue&&!g.hasValue())return}for(var l=!1,h=[],f=0;f<a;f++){var g=b[f],k=g.next();g.hasCompleted()&&(l=!0);if(k.done){c.complete();return}h.push(k.value)}this.resultSelector?
  114. this._tryresultSelector(h):c.next(h);l&&c.complete()};a.prototype._tryresultSelector=function(b){var a;try{a=this.resultSelector.apply(this,b)}catch(e){this.destination.error(e);return}this.destination.next(a)};return a}(m),ld=function(){function c(a){this.iterator=a;this.nextResult=a.next()}c.prototype.hasValue=function(){return!0};c.prototype.next=function(){var a=this.nextResult;this.nextResult=this.iterator.next();return a};c.prototype.hasCompleted=function(){var a=this.nextResult;return a&&a.done};
  115. return c}(),kd=function(){function c(a){this.array=a;this.length=this.index=0;this.length=a.length}c.prototype[F]=function(){return this};c.prototype.next=function(a){a=this.index++;var b=this.array;return a<this.length?{value:b[a],done:!1}:{value:null,done:!0}};c.prototype.hasValue=function(){return this.array.length>this.index};c.prototype.hasCompleted=function(){return this.array.length===this.index};return c}(),md=function(c){function a(b,a,e){b=c.call(this,b)||this;b.parent=a;b.observable=e;
  116. b.stillUnsubscribed=!0;b.buffer=[];b.isComplete=!1;return b}h(a,c);a.prototype[F]=function(){return this};a.prototype.next=function(){var b=this.buffer;return 0===b.length&&this.isComplete?{value:null,done:!0}:{value:b.shift(),done:!1}};a.prototype.hasValue=function(){return 0<this.buffer.length};a.prototype.hasCompleted=function(){return 0===this.buffer.length&&this.isComplete};a.prototype.notifyComplete=function(){0<this.buffer.length?(this.isComplete=!0,this.parent.notifyInactive()):this.destination.complete()};
  117. a.prototype.notifyNext=function(b,a,c,f,g){this.buffer.push(a);this.parent.checkIterators()};a.prototype.subscribe=function(b,a){return p(this,this.observable,this,a)};return a}(q),jc=function(){function c(a){this.durationSelector=a}c.prototype.call=function(a,b){return b.subscribe(new nd(a,this.durationSelector))};return c}(),nd=function(c){function a(b,a){b=c.call(this,b)||this;b.durationSelector=a;b.hasValue=!1;return b}h(a,c);a.prototype._next=function(b){this.value=b;this.hasValue=!0;if(!this.throttled){var a=
  118. void 0;try{var c=this.durationSelector,a=c(b)}catch(f){return this.destination.error(f)}b=p(this,a);!b||b.closed?this.clearThrottle():this.add(this.throttled=b)}};a.prototype.clearThrottle=function(){var b=this.value,a=this.hasValue,c=this.throttled;c&&(this.remove(c),this.throttled=null,c.unsubscribe());a&&(this.value=null,this.hasValue=!1,this.destination.next(b))};a.prototype.notifyNext=function(b,a,c,f){this.clearThrottle()};a.prototype.notifyComplete=function(){this.clearThrottle()};return a}(q),
  119. pd=function(){function c(a){this.closingNotifier=a}c.prototype.call=function(a,b){return b.subscribe(new od(a,this.closingNotifier))};return c}(),od=function(c){function a(b,a){b=c.call(this,b)||this;b.buffer=[];b.add(p(b,a));return b}h(a,c);a.prototype._next=function(b){this.buffer.push(b)};a.prototype.notifyNext=function(b,a,c,f,g){b=this.buffer;this.buffer=[];this.destination.next(b)};return a}(q),sd=function(){function c(a,b){this.bufferSize=a;this.subscriberClass=(this.startBufferEvery=b)&&a!==
  120. b?qd:rd}c.prototype.call=function(a,b){return b.subscribe(new this.subscriberClass(a,this.bufferSize,this.startBufferEvery))};return c}(),rd=function(c){function a(b,a){b=c.call(this,b)||this;b.bufferSize=a;b.buffer=[];return b}h(a,c);a.prototype._next=function(b){var a=this.buffer;a.push(b);a.length==this.bufferSize&&(this.destination.next(a),this.buffer=[])};a.prototype._complete=function(){var b=this.buffer;0<b.length&&this.destination.next(b);c.prototype._complete.call(this)};return a}(m),qd=
  121. function(c){function a(b,a,e){b=c.call(this,b)||this;b.bufferSize=a;b.startBufferEvery=e;b.buffers=[];b.count=0;return b}h(a,c);a.prototype._next=function(b){var a=this.bufferSize,c=this.startBufferEvery,f=this.buffers,g=this.count;this.count++;0===g%c&&f.push([]);for(c=f.length;c--;)g=f[c],g.push(b),g.length===a&&(f.splice(c,1),this.destination.next(g))};a.prototype._complete=function(){for(var b=this.buffers,a=this.destination;0<b.length;){var e=b.shift();0<e.length&&a.next(e)}c.prototype._complete.call(this)};
  122. return a}(m),ud=function(){function c(a,b,c,e){this.bufferTimeSpan=a;this.bufferCreationInterval=b;this.maxBufferSize=c;this.scheduler=e}c.prototype.call=function(a,b){return b.subscribe(new td(a,this.bufferTimeSpan,this.bufferCreationInterval,this.maxBufferSize,this.scheduler))};return c}(),vd=function(){return function(){this.buffer=[]}}(),td=function(c){function a(b,a,e,f,g){b=c.call(this,b)||this;b.bufferTimeSpan=a;b.bufferCreationInterval=e;b.maxBufferSize=f;b.scheduler=g;b.contexts=[];f=b.openContext();
  123. b.timespanOnly=null==e||0>e;if(b.timespanOnly)b.add(f.closeAction=g.schedule(jb,a,{subscriber:b,context:f,bufferTimeSpan:a}));else{var d={bufferTimeSpan:a,bufferCreationInterval:e,subscriber:b,scheduler:g};b.add(f.closeAction=g.schedule(kb,a,{subscriber:b,context:f}));b.add(g.schedule(kc,e,d))}return b}h(a,c);a.prototype._next=function(b){for(var a=this.contexts,c=a.length,f,g=0;g<c;g++){var l=a[g],h=l.buffer;h.push(b);h.length==this.maxBufferSize&&(f=l)}if(f)this.onBufferFull(f)};a.prototype._error=
  124. function(b){this.contexts.length=0;c.prototype._error.call(this,b)};a.prototype._complete=function(){for(var b=this.contexts,a=this.destination;0<b.length;){var e=b.shift();a.next(e.buffer)}c.prototype._complete.call(this)};a.prototype._unsubscribe=function(){this.contexts=null};a.prototype.onBufferFull=function(b){this.closeContext(b);b=b.closeAction;b.unsubscribe();this.remove(b);if(!this.closed&&this.timespanOnly){b=this.openContext();var a=this.bufferTimeSpan;this.add(b.closeAction=this.scheduler.schedule(jb,
  125. a,{subscriber:this,context:b,bufferTimeSpan:a}))}};a.prototype.openContext=function(){var b=new vd;this.contexts.push(b);return b};a.prototype.closeContext=function(b){this.destination.next(b.buffer);var a=this.contexts;0<=(a?a.indexOf(b):-1)&&a.splice(a.indexOf(b),1)};return a}(m),xd=function(){function c(a,b){this.openings=a;this.closingSelector=b}c.prototype.call=function(a,b){return b.subscribe(new wd(a,this.openings,this.closingSelector))};return c}(),wd=function(c){function a(b,a,e){b=c.call(this,
  126. b)||this;b.openings=a;b.closingSelector=e;b.contexts=[];b.add(p(b,a));return b}h(a,c);a.prototype._next=function(b){for(var a=this.contexts,c=a.length,f=0;f<c;f++)a[f].buffer.push(b)};a.prototype._error=function(b){for(var a=this.contexts;0<a.length;){var e=a.shift();e.subscription.unsubscribe();e.buffer=null;e.subscription=null}this.contexts=null;c.prototype._error.call(this,b)};a.prototype._complete=function(){for(var b=this.contexts;0<b.length;){var a=b.shift();this.destination.next(a.buffer);
  127. a.subscription.unsubscribe();a.buffer=null;a.subscription=null}this.contexts=null;c.prototype._complete.call(this)};a.prototype.notifyNext=function(b,a,c,f,g){b?this.closeBuffer(b):this.openBuffer(a)};a.prototype.notifyComplete=function(b){this.closeBuffer(b.context)};a.prototype.openBuffer=function(b){try{var a=this.closingSelector.call(this,b);a&&this.trySubscribe(a)}catch(e){this._error(e)}};a.prototype.closeBuffer=function(b){var a=this.contexts;if(a&&b){var c=b.subscription;this.destination.next(b.buffer);
  128. a.splice(a.indexOf(b),1);this.remove(c);c.unsubscribe()}};a.prototype.trySubscribe=function(b){var a=this.contexts,c=new t,f={buffer:[],subscription:c};a.push(f);b=p(this,b,f);!b||b.closed?this.closeBuffer(f):(b.context=f,this.add(b),c.add(b))};return a}(q),zd=function(){function c(a){this.closingSelector=a}c.prototype.call=function(a,b){return b.subscribe(new yd(a,this.closingSelector))};return c}(),yd=function(c){function a(b,a){b=c.call(this,b)||this;b.closingSelector=a;b.subscribing=!1;b.openBuffer();
  129. return b}h(a,c);a.prototype._next=function(b){this.buffer.push(b)};a.prototype._complete=function(){var b=this.buffer;b&&this.destination.next(b);c.prototype._complete.call(this)};a.prototype._unsubscribe=function(){this.buffer=null;this.subscribing=!1};a.prototype.notifyNext=function(b,a,c,f,g){this.openBuffer()};a.prototype.notifyComplete=function(){this.subscribing?this.complete():this.openBuffer()};a.prototype.openBuffer=function(){var b=this.closingSubscription;b&&(this.remove(b),b.unsubscribe());
  130. (b=this.buffer)&&this.destination.next(b);this.buffer=[];var a;try{var c=this.closingSelector;a=c()}catch(f){return this.error(f)}this.closingSubscription=b=new t;this.add(b);this.subscribing=!0;b.add(p(this,a));this.subscribing=!1};return a}(q),Bd=function(){function c(a){this.selector=a}c.prototype.call=function(a,b){return b.subscribe(new Ad(a,this.selector,this.caught))};return c}(),Ad=function(c){function a(b,a,e){b=c.call(this,b)||this;b.selector=a;b.caught=e;return b}h(a,c);a.prototype.error=
  131. function(b){if(!this.isStopped){var a=void 0;try{a=this.selector(b,this.caught)}catch(e){c.prototype.error.call(this,e);return}this._unsubscribeAndRecycle();b=new H(this,void 0,void 0);this.add(b);p(this,a,void 0,void 0,b)}};return a}(q),Dd=function(){function c(a,b){this.predicate=a;this.source=b}c.prototype.call=function(a,b){return b.subscribe(new Cd(a,this.predicate,this.source))};return c}(),Cd=function(c){function a(b,a,e){b=c.call(this,b)||this;b.predicate=a;b.source=e;b.count=0;b.index=0;
  132. return b}h(a,c);a.prototype._next=function(b){this.predicate?this._tryPredicate(b):this.count++};a.prototype._tryPredicate=function(b){var a;try{a=this.predicate(b,this.index++,this.source)}catch(e){this.destination.error(e);return}a&&this.count++};a.prototype._complete=function(){this.destination.next(this.count);this.destination.complete()};return a}(m),Fd=function(){function c(a){this.durationSelector=a}c.prototype.call=function(a,b){return b.subscribe(new Ed(a,this.durationSelector))};return c}(),
  133. Ed=function(c){function a(b,a){b=c.call(this,b)||this;b.durationSelector=a;b.hasValue=!1;b.durationSubscription=null;return b}h(a,c);a.prototype._next=function(b){try{var a=this.durationSelector.call(this,b);a&&this._tryNext(b,a)}catch(e){this.destination.error(e)}};a.prototype._complete=function(){this.emitValue();this.destination.complete()};a.prototype._tryNext=function(b,a){var c=this.durationSubscription;this.value=b;this.hasValue=!0;c&&(c.unsubscribe(),this.remove(c));(c=p(this,a))&&!c.closed&&
  134. this.add(this.durationSubscription=c)};a.prototype.notifyNext=function(b,a,c,f,g){this.emitValue()};a.prototype.notifyComplete=function(){this.emitValue()};a.prototype.emitValue=function(){if(this.hasValue){var b=this.value,a=this.durationSubscription;a&&(this.durationSubscription=null,a.unsubscribe(),this.remove(a));this.value=null;this.hasValue=!1;c.prototype._next.call(this,b)}};return a}(q),Hd=function(){function c(a,b){this.dueTime=a;this.scheduler=b}c.prototype.call=function(a,b){return b.subscribe(new Gd(a,
  135. this.dueTime,this.scheduler))};return c}(),Gd=function(c){function a(b,a,e){b=c.call(this,b)||this;b.dueTime=a;b.scheduler=e;b.debouncedSubscription=null;b.lastValue=null;b.hasValue=!1;return b}h(a,c);a.prototype._next=function(b){this.clearDebounce();this.lastValue=b;this.hasValue=!0;this.add(this.debouncedSubscription=this.scheduler.schedule(lc,this.dueTime,this))};a.prototype._complete=function(){this.debouncedNext();this.destination.complete()};a.prototype.debouncedNext=function(){this.clearDebounce();
  136. if(this.hasValue){var b=this.lastValue;this.lastValue=null;this.hasValue=!1;this.destination.next(b)}};a.prototype.clearDebounce=function(){var b=this.debouncedSubscription;null!==b&&(this.remove(b),b.unsubscribe(),this.debouncedSubscription=null)};return a}(m),mc=function(){function c(a){this.defaultValue=a}c.prototype.call=function(a,b){return b.subscribe(new Id(a,this.defaultValue))};return c}(),Id=function(c){function a(b,a){b=c.call(this,b)||this;b.defaultValue=a;b.isEmpty=!0;return b}h(a,c);
  137. a.prototype._next=function(b){this.isEmpty=!1;this.destination.next(b)};a.prototype._complete=function(){this.isEmpty&&this.destination.next(this.defaultValue);this.destination.complete()};return a}(m),Kd=function(){function c(a,b){this.delay=a;this.scheduler=b}c.prototype.call=function(a,b){return b.subscribe(new Jd(a,this.delay,this.scheduler))};return c}(),Jd=function(c){function a(b,a,e){b=c.call(this,b)||this;b.delay=a;b.scheduler=e;b.queue=[];b.active=!1;b.errored=!1;return b}h(a,c);a.dispatch=
  138. function(b){for(var a=b.source,c=a.queue,f=b.scheduler,g=b.destination;0<c.length&&0>=c[0].time-f.now();)c.shift().notification.observe(g);0<c.length?(a=Math.max(0,c[0].time-f.now()),this.schedule(b,a)):(this.unsubscribe(),a.active=!1)};a.prototype._schedule=function(b){this.active=!0;this.destination.add(b.schedule(a.dispatch,this.delay,{source:this,destination:this.destination,scheduler:b}))};a.prototype.scheduleNotification=function(b){if(!0!==this.errored){var a=this.scheduler;b=new Ld(a.now()+
  139. this.delay,b);this.queue.push(b);!1===this.active&&this._schedule(a)}};a.prototype._next=function(b){this.scheduleNotification(w.createNext(b))};a.prototype._error=function(b){this.errored=!0;this.queue=[];this.destination.error(b);this.unsubscribe()};a.prototype._complete=function(){this.scheduleNotification(w.createComplete());this.unsubscribe()};return a}(m),Ld=function(){return function(c,a){this.time=c;this.notification=a}}(),Eb=function(){function c(a){this.delayDurationSelector=a}c.prototype.call=
  140. function(a,b){return b.subscribe(new Md(a,this.delayDurationSelector))};return c}(),Md=function(c){function a(b,a){b=c.call(this,b)||this;b.delayDurationSelector=a;b.completed=!1;b.delayNotifierSubscriptions=[];b.index=0;return b}h(a,c);a.prototype.notifyNext=function(b,a,c,f,g){this.destination.next(b);this.removeSubscription(g);this.tryComplete()};a.prototype.notifyError=function(b,a){this._error(b)};a.prototype.notifyComplete=function(b){(b=this.removeSubscription(b))&&this.destination.next(b);
  141. this.tryComplete()};a.prototype._next=function(b){var a=this.index++;try{var c=this.delayDurationSelector(b,a);c&&this.tryDelay(c,b)}catch(f){this.destination.error(f)}};a.prototype._complete=function(){this.completed=!0;this.tryComplete();this.unsubscribe()};a.prototype.removeSubscription=function(b){b.unsubscribe();var a=this.delayNotifierSubscriptions.indexOf(b);-1!==a&&this.delayNotifierSubscriptions.splice(a,1);return b.outerValue};a.prototype.tryDelay=function(b,a){(b=p(this,b,a))&&!b.closed&&
  142. (this.destination.add(b),this.delayNotifierSubscriptions.push(b))};a.prototype.tryComplete=function(){this.completed&&0===this.delayNotifierSubscriptions.length&&this.destination.complete()};return a}(q),Od=function(c){function a(b,a){var d=c.call(this)||this;d.source=b;d.subscriptionDelay=a;return d}h(a,c);a.prototype._subscribe=function(b){this.subscriptionDelay.subscribe(new Nd(b,this.source))};return a}(n),Nd=function(c){function a(b,a){var d=c.call(this)||this;d.parent=b;d.source=a;d.sourceSubscribed=
  143. !1;return d}h(a,c);a.prototype._next=function(b){this.subscribeToSource()};a.prototype._error=function(b){this.unsubscribe();this.parent.error(b)};a.prototype._complete=function(){this.unsubscribe();this.subscribeToSource()};a.prototype.subscribeToSource=function(){this.sourceSubscribed||(this.sourceSubscribed=!0,this.unsubscribe(),this.source.subscribe(this.parent))};return a}(m),Qd=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new Pd(a))};return c}(),Pd=function(c){function a(b){return c.call(this,
  144. b)||this}h(a,c);a.prototype._next=function(b){b.observe(this.destination)};return a}(m),Sd=function(){function c(a,b){this.keySelector=a;this.flushes=b}c.prototype.call=function(a,b){return b.subscribe(new Rd(a,this.keySelector,this.flushes))};return c}(),Rd=function(c){function a(b,a,e){b=c.call(this,b)||this;b.keySelector=a;b.values=new Set;e&&b.add(p(b,e));return b}h(a,c);a.prototype.notifyNext=function(b,a,c,f,g){this.values.clear()};a.prototype.notifyError=function(b,a){this._error(b)};a.prototype._next=
  145. function(b){this.keySelector?this._useKeySelector(b):this._finalizeNext(b,b)};a.prototype._useKeySelector=function(b){var a,c=this.destination;try{a=this.keySelector(b)}catch(f){c.error(f);return}this._finalizeNext(a,b)};a.prototype._finalizeNext=function(b,a){var c=this.values;c.has(b)||(c.add(b),this.destination.next(a))};return a}(q),nc=function(){function c(a,b){this.compare=a;this.keySelector=b}c.prototype.call=function(a,b){return b.subscribe(new Td(a,this.compare,this.keySelector))};return c}(),
  146. Td=function(c){function a(b,a,e){b=c.call(this,b)||this;b.keySelector=e;b.hasKey=!1;"function"===typeof a&&(b.compare=a);return b}h(a,c);a.prototype.compare=function(b,a){return b===a};a.prototype._next=function(b){var a;try{var c=this.keySelector;a=c?c(b):b}catch(g){return this.destination.error(g)}c=!1;if(this.hasKey)try{var f=this.compare,c=f(this.key,a)}catch(g){return this.destination.error(g)}else this.hasKey=!0;c||(this.key=a,this.destination.next(b))};return a}(m),pc=function(){function c(a){this.errorFactory=
  147. a}c.prototype.call=function(a,b){return b.subscribe(new Ud(a,this.errorFactory))};return c}(),Ud=function(c){function a(b,a){b=c.call(this,b)||this;b.errorFactory=a;b.hasValue=!1;return b}h(a,c);a.prototype._next=function(b){this.hasValue=!0;this.destination.next(b)};a.prototype._complete=function(){if(this.hasValue)return this.destination.complete();var b=void 0;try{b=this.errorFactory()}catch(d){b=d}this.destination.error(b)};return a}(m),qc=function(){function c(a){this.total=a;if(0>this.total)throw new K;
  148. }c.prototype.call=function(a,b){return b.subscribe(new Vd(a,this.total))};return c}(),Vd=function(c){function a(b,a){b=c.call(this,b)||this;b.total=a;b.count=0;return b}h(a,c);a.prototype._next=function(b){var a=this.total,c=++this.count;c<=a&&(this.destination.next(b),c===a&&(this.destination.complete(),this.unsubscribe()))};return a}(m),Xd=function(){function c(a,b,c){this.predicate=a;this.thisArg=b;this.source=c}c.prototype.call=function(a,b){return b.subscribe(new Wd(a,this.predicate,this.thisArg,
  149. this.source))};return c}(),Wd=function(c){function a(b,a,e,f){b=c.call(this,b)||this;b.predicate=a;b.thisArg=e;b.source=f;b.index=0;b.thisArg=e||b;return b}h(a,c);a.prototype.notifyComplete=function(b){this.destination.next(b);this.destination.complete()};a.prototype._next=function(b){var a=!1;try{a=this.predicate.call(this.thisArg,b,this.index++,this.source)}catch(e){this.destination.error(e);return}a||this.notifyComplete(!1)};a.prototype._complete=function(){this.notifyComplete(!0)};return a}(m),
  150. Zd=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new Yd(a))};return c}(),Yd=function(c){function a(b){b=c.call(this,b)||this;b.hasCompleted=!1;b.hasSubscription=!1;return b}h(a,c);a.prototype._next=function(b){this.hasSubscription||(this.hasSubscription=!0,this.add(p(this,b)))};a.prototype._complete=function(){this.hasCompleted=!0;this.hasSubscription||this.destination.complete()};a.prototype.notifyComplete=function(b){this.remove(b);this.hasSubscription=!1;this.hasCompleted&&
  151. this.destination.complete()};return a}(q),rc=function(){function c(a){this.project=a}c.prototype.call=function(a,b){return b.subscribe(new $d(a,this.project))};return c}(),$d=function(c){function a(b,a){b=c.call(this,b)||this;b.project=a;b.hasSubscription=!1;b.hasCompleted=!1;b.index=0;return b}h(a,c);a.prototype._next=function(b){this.hasSubscription||this.tryNext(b)};a.prototype.tryNext=function(b){var a,c=this.index++;try{a=this.project(b,c)}catch(f){this.destination.error(f);return}this.hasSubscription=
  152. !0;this._innerSub(a,b,c)};a.prototype._innerSub=function(b,a,c){var d=new H(this,void 0,void 0);this.destination.add(d);p(this,b,a,c,d)};a.prototype._complete=function(){this.hasCompleted=!0;this.hasSubscription||this.destination.complete();this.unsubscribe()};a.prototype.notifyNext=function(b,a,c,f,g){this.destination.next(a)};a.prototype.notifyError=function(b){this.destination.error(b)};a.prototype.notifyComplete=function(b){this.destination.remove(b);this.hasSubscription=!1;this.hasCompleted&&
  153. this.destination.complete()};return a}(q),be=function(){function c(a,b,c){this.project=a;this.concurrent=b;this.scheduler=c}c.prototype.call=function(a,b){return b.subscribe(new ae(a,this.project,this.concurrent,this.scheduler))};return c}(),ae=function(c){function a(b,a,e,f){b=c.call(this,b)||this;b.project=a;b.concurrent=e;b.scheduler=f;b.index=0;b.active=0;b.hasCompleted=!1;e<Number.POSITIVE_INFINITY&&(b.buffer=[]);return b}h(a,c);a.dispatch=function(b){b.subscriber.subscribeToProjection(b.result,
  154. b.value,b.index)};a.prototype._next=function(b){var c=this.destination;if(c.closed)this._complete();else{var e=this.index++;if(this.active<this.concurrent){c.next(b);try{var f=this.project,g=f(b,e);this.scheduler?this.destination.add(this.scheduler.schedule(a.dispatch,0,{subscriber:this,result:g,value:b,index:e})):this.subscribeToProjection(g,b,e)}catch(l){c.error(l)}}else this.buffer.push(b)}};a.prototype.subscribeToProjection=function(b,a,c){this.active++;this.destination.add(p(this,b,a,c))};a.prototype._complete=
  155. function(){(this.hasCompleted=!0,0===this.active)&&this.destination.complete();this.unsubscribe()};a.prototype.notifyNext=function(b,a,c,f,g){this._next(a)};a.prototype.notifyComplete=function(b){var a=this.buffer;this.destination.remove(b);this.active--;a&&0<a.length&&this._next(a.shift());this.hasCompleted&&0===this.active&&this.destination.complete()};return a}(q),de=function(){function c(a){this.callback=a}c.prototype.call=function(a,b){return b.subscribe(new ce(a,this.callback))};return c}(),
  156. ce=function(c){function a(b,a){b=c.call(this,b)||this;b.add(new t(a));return b}h(a,c);return a}(m),Fb=function(){function c(a,b,c,e){this.predicate=a;this.source=b;this.yieldIndex=c;this.thisArg=e}c.prototype.call=function(a,b){return b.subscribe(new ee(a,this.predicate,this.source,this.yieldIndex,this.thisArg))};return c}(),ee=function(c){function a(b,a,e,f,g){b=c.call(this,b)||this;b.predicate=a;b.source=e;b.yieldIndex=f;b.thisArg=g;b.index=0;return b}h(a,c);a.prototype.notifyComplete=function(b){var a=
  157. this.destination;a.next(b);a.complete();this.unsubscribe()};a.prototype._next=function(b){var a=this.predicate,c=this.thisArg,f=this.index++;try{a.call(c||this,b,f,this.source)&&this.notifyComplete(this.yieldIndex?f:b)}catch(g){this.destination.error(g)}};a.prototype._complete=function(){this.notifyComplete(this.yieldIndex?-1:void 0)};return a}(m),ge=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new fe(a))};return c}(),fe=function(c){function a(){return null!==c&&c.apply(this,
  158. arguments)||this}h(a,c);a.prototype._next=function(b){};return a}(m),ie=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new he(a))};return c}(),he=function(c){function a(b){return c.call(this,b)||this}h(a,c);a.prototype.notifyComplete=function(b){var a=this.destination;a.next(b);a.complete()};a.prototype._next=function(b){this.notifyComplete(!1)};a.prototype._complete=function(){this.notifyComplete(!0)};return a}(m),sc=function(){function c(a){this.total=a;if(0>this.total)throw new K;
  159. }c.prototype.call=function(a,b){return b.subscribe(new je(a,this.total))};return c}(),je=function(c){function a(b,a){b=c.call(this,b)||this;b.total=a;b.ring=[];b.count=0;return b}h(a,c);a.prototype._next=function(b){var a=this.ring,c=this.total,f=this.count++;a.length<c?a.push(b):a[f%c]=b};a.prototype._complete=function(){var b=this.destination,a=this.count;if(0<a)for(var c=this.count>=this.total?this.total:this.count,f=this.ring,g=0;g<c;g++){var l=a++%c;b.next(f[l])}b.complete()};return a}(m),le=
  160. function(){function c(a){this.value=a}c.prototype.call=function(a,b){return b.subscribe(new ke(a,this.value))};return c}(),ke=function(c){function a(b,a){b=c.call(this,b)||this;b.value=a;return b}h(a,c);a.prototype._next=function(b){this.destination.next(this.value)};return a}(m),ne=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new me(a))};return c}(),me=function(c){function a(b){return c.call(this,b)||this}h(a,c);a.prototype._next=function(b){this.destination.next(w.createNext(b))};
  161. a.prototype._error=function(b){var a=this.destination;a.next(w.createError(b));a.complete()};a.prototype._complete=function(){var b=this.destination;b.next(w.createComplete());b.complete()};return a}(m),tc=function(){function c(a,b,c){void 0===c&&(c=!1);this.accumulator=a;this.seed=b;this.hasSeed=c}c.prototype.call=function(a,b){return b.subscribe(new oe(a,this.accumulator,this.seed,this.hasSeed))};return c}(),oe=function(c){function a(b,a,e,f){b=c.call(this,b)||this;b.accumulator=a;b._seed=e;b.hasSeed=
  162. f;b.index=0;return b}h(a,c);Object.defineProperty(a.prototype,"seed",{get:function(){return this._seed},set:function(b){this.hasSeed=!0;this._seed=b},enumerable:!0,configurable:!0});a.prototype._next=function(b){if(this.hasSeed)return this._tryNext(b);this.seed=b;this.destination.next(b)};a.prototype._tryNext=function(b){var a=this.index++,c;try{c=this.accumulator(this.seed,b,a)}catch(f){this.destination.error(f)}this.seed=c;this.destination.next(c)};return a}(m),qe=function(){function c(a,b,c){this.accumulator=
  163. a;this.seed=b;this.concurrent=c}c.prototype.call=function(a,b){return b.subscribe(new pe(a,this.accumulator,this.seed,this.concurrent))};return c}(),pe=function(c){function a(b,a,e,f){b=c.call(this,b)||this;b.accumulator=a;b.acc=e;b.concurrent=f;b.hasValue=!1;b.hasCompleted=!1;b.buffer=[];b.active=0;b.index=0;return b}h(a,c);a.prototype._next=function(b){if(this.active<this.concurrent){var a=this.index++,c=this.destination,f=void 0;try{var g=this.accumulator,f=g(this.acc,b,a)}catch(l){return c.error(l)}this.active++;
  164. this._innerSub(f,b,a)}else this.buffer.push(b)};a.prototype._innerSub=function(b,a,c){var d=new H(this,void 0,void 0);this.destination.add(d);p(this,b,a,c,d)};a.prototype._complete=function(){this.hasCompleted=!0;0===this.active&&0===this.buffer.length&&(!1===this.hasValue&&this.destination.next(this.acc),this.destination.complete());this.unsubscribe()};a.prototype.notifyNext=function(b,a,c,f,g){b=this.destination;this.acc=a;this.hasValue=!0;b.next(a)};a.prototype.notifyComplete=function(b){var a=
  165. this.buffer;this.destination.remove(b);this.active--;0<a.length?this._next(a.shift()):0===this.active&&this.hasCompleted&&(!1===this.hasValue&&this.destination.next(this.acc),this.destination.complete())};return a}(q),uc=function(){function c(a,b){this.subjectFactory=a;this.selector=b}c.prototype.call=function(a,b){var c=this.selector,e=this.subjectFactory();a=c(e).subscribe(a);a.add(b.subscribe(e));return a};return c}(),se=function(){function c(a){this.nextSources=a}c.prototype.call=function(a,b){return b.subscribe(new re(a,
  166. this.nextSources))};return c}(),re=function(c){function a(b,a){var d=c.call(this,b)||this;d.destination=b;d.nextSources=a;return d}h(a,c);a.prototype.notifyError=function(b,a){this.subscribeToNextSource()};a.prototype.notifyComplete=function(b){this.subscribeToNextSource()};a.prototype._error=function(b){this.subscribeToNextSource();this.unsubscribe()};a.prototype._complete=function(){this.subscribeToNextSource();this.unsubscribe()};a.prototype.subscribeToNextSource=function(){var b=this.nextSources.shift();
  167. if(b){var a=new H(this,void 0,void 0);this.destination.add(a);p(this,b,void 0,void 0,a)}else this.destination.complete()};return a}(q),ue=function(){function c(){}c.prototype.call=function(a,b){return b.subscribe(new te(a))};return c}(),te=function(c){function a(b){b=c.call(this,b)||this;b.hasPrev=!1;return b}h(a,c);a.prototype._next=function(b){this.hasPrev?this.destination.next([this.prev,b]):this.hasPrev=!0;this.prev=b};return a}(m),Gb=function(){function c(a,b){this.count=a;this.source=b}c.prototype.call=
  168. function(a,b){return b.subscribe(new ve(a,this.count,this.source))};return c}(),ve=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.complete=function(){if(!this.isStopped){var b=this.source,a=this.count;if(0===a)return c.prototype.complete.call(this);-1<a&&(this.count=a-1);b.subscribe(this._unsubscribeAndRecycle())}};return a}(m),xe=function(){function c(a){this.notifier=a}c.prototype.call=function(a,b){return b.subscribe(new we(a,this.notifier,
  169. b))};return c}(),we=function(c){function a(b,a,e){b=c.call(this,b)||this;b.notifier=a;b.source=e;b.sourceIsBeingSubscribedTo=!0;return b}h(a,c);a.prototype.notifyNext=function(b,a,c,f,g){this.sourceIsBeingSubscribedTo=!0;this.source.subscribe(this)};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||
  170. 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(),this.notifications=null);a&&(a.unsubscribe(),this.retriesSubscription=null);this.retries=null};a.prototype._unsubscribeAndRecycle=function(){var b=this._unsubscribe;this._unsubscribe=null;c.prototype._unsubscribeAndRecycle.call(this);this._unsubscribe=b;return this};
  171. a.prototype.subscribeToRetries=function(){this.notifications=new v;var b;try{var a=this.notifier;b=a(this.notifications)}catch(e){return c.prototype.complete.call(this)}this.retries=b;this.retriesSubscription=p(this,b)};return a}(q),ze=function(){function c(a,b){this.count=a;this.source=b}c.prototype.call=function(a,b){return b.subscribe(new ye(a,this.count,this.source))};return c}(),ye=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=
  172. 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),Be=function(){function c(a,b){this.notifier=a;this.source=b}c.prototype.call=function(a,b){return b.subscribe(new Ae(a,this.notifier,this.source))};return c}(),Ae=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;
  173. 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;this.retries=e;this.retriesSubscription=f;a.next(b)}};a.prototype._unsubscribe=function(){var b=this.errors,a=this.retriesSubscription;b&&(b.unsubscribe(),this.errors=null);a&&(a.unsubscribe(),this.retriesSubscription=null);this.retries=null};a.prototype.notifyNext=function(b,a,c,f,g){b=this._unsubscribe;this._unsubscribe=
  174. null;this._unsubscribeAndRecycle();this._unsubscribe=b;this.source.subscribe(this)};return a}(q),De=function(){function c(a){this.notifier=a}c.prototype.call=function(a,b){a=new Ce(a);b=b.subscribe(a);b.add(p(a,this.notifier));return b};return c}(),Ce=function(c){function a(){var b=null!==c&&c.apply(this,arguments)||this;b.hasValue=!1;return b}h(a,c);a.prototype._next=function(b){this.value=b;this.hasValue=!0};a.prototype.notifyNext=function(b,a,c,f,g){this.emitValue()};a.prototype.notifyComplete=
  175. function(){this.emitValue()};a.prototype.emitValue=function(){this.hasValue&&(this.hasValue=!1,this.destination.next(this.value))};return a}(q),Fe=function(){function c(a,b){this.period=a;this.scheduler=b}c.prototype.call=function(a,b){return b.subscribe(new Ee(a,this.period,this.scheduler))};return c}(),Ee=function(c){function a(b,a,e){b=c.call(this,b)||this;b.period=a;b.scheduler=e;b.hasValue=!1;b.add(e.schedule(xc,a,{subscriber:b,period:a}));return b}h(a,c);a.prototype._next=function(b){this.lastValue=
  176. b;this.hasValue=!0};a.prototype.notifyNext=function(){this.hasValue&&(this.hasValue=!1,this.destination.next(this.lastValue))};return a}(m),He=function(){function c(a,b){this.compareTo=a;this.comparator=b}c.prototype.call=function(a,b){return b.subscribe(new Ge(a,this.compareTo,this.comparator))};return c}(),Ge=function(c){function a(b,a,e){var d=c.call(this,b)||this;d.compareTo=a;d.comparator=e;d._a=[];d._b=[];d._oneComplete=!1;d.destination.add(a.subscribe(new Ie(b,d)));return d}h(a,c);a.prototype._next=
  177. function(b){this._oneComplete&&0===this._b.length?this.emit(!1):(this._a.push(b),this.checkValues())};a.prototype._complete=function(){this._oneComplete?this.emit(0===this._a.length&&0===this._b.length):this._oneComplete=!0;this.unsubscribe()};a.prototype.checkValues=function(){for(var b=this._a,a=this._b,c=this.comparator;0<b.length&&0<a.length;){var f=b.shift(),g=a.shift(),l=!1;try{l=c?c(f,g):f===g}catch(u){this.destination.error(u)}l||this.emit(!1)}};a.prototype.emit=function(b){var a=this.destination;
  178. a.next(b);a.complete()};a.prototype.nextB=function(b){this._oneComplete&&0===this._a.length?this.emit(!1):(this._b.push(b),this.checkValues())};a.prototype.completeB=function(){this._oneComplete?this.emit(0===this._a.length&&0===this._b.length):this._oneComplete=!0};return a}(m),Ie=function(c){function a(b,a){b=c.call(this,b)||this;b.parent=a;return b}h(a,c);a.prototype._next=function(b){this.parent.nextB(b)};a.prototype._error=function(b){this.parent.error(b);this.unsubscribe()};a.prototype._complete=
  179. function(){this.parent.completeB();this.unsubscribe()};return a}(m),Ke=function(){function c(a,b){this.predicate=a;this.source=b}c.prototype.call=function(a,b){return b.subscribe(new Je(a,this.predicate,this.source))};return c}(),Je=function(c){function a(b,a,e){b=c.call(this,b)||this;b.predicate=a;b.source=e;b.seenValue=!1;b.index=0;return b}h(a,c);a.prototype.applySingleValue=function(b){this.seenValue?this.destination.error("Sequence contains more than one element"):(this.seenValue=!0,this.singleValue=
  180. b)};a.prototype._next=function(b){var a=this.index++;this.predicate?this.tryNext(b,a):this.applySingleValue(b)};a.prototype.tryNext=function(b,a){try{this.predicate(b,a,this.source)&&this.applySingleValue(b)}catch(e){this.destination.error(e)}};a.prototype._complete=function(){var b=this.destination;0<this.index?(b.next(this.seenValue?this.singleValue:void 0),b.complete()):b.error(new ca)};return a}(m),Me=function(){function c(a){this.total=a}c.prototype.call=function(a,b){return b.subscribe(new Le(a,
  181. this.total))};return c}(),Le=function(c){function a(b,a){b=c.call(this,b)||this;b.total=a;b.count=0;return b}h(a,c);a.prototype._next=function(b){++this.count>this.total&&this.destination.next(b)};return a}(m),Oe=function(){function c(a){this._skipCount=a;if(0>this._skipCount)throw new K;}c.prototype.call=function(a,b){return 0===this._skipCount?b.subscribe(new m(a)):b.subscribe(new Ne(a,this._skipCount))};return c}(),Ne=function(c){function a(b,a){b=c.call(this,b)||this;b._skipCount=a;b._count=0;
  182. b._ring=Array(a);return b}h(a,c);a.prototype._next=function(b){var a=this._skipCount,c=this._count++;if(c<a)this._ring[c]=b;else{var a=c%a,c=this._ring,f=c[a];c[a]=b;this.destination.next(f)}};return a}(m),Qe=function(){function c(a){this.notifier=a}c.prototype.call=function(a,b){return b.subscribe(new Pe(a,this.notifier))};return c}(),Pe=function(c){function a(b,a){b=c.call(this,b)||this;b.hasValue=!1;var d=new H(b,void 0,void 0);b.add(d);b.innerSubscription=d;p(b,a,void 0,void 0,d);return b}h(a,
  183. c);a.prototype._next=function(b){this.hasValue&&c.prototype._next.call(this,b)};a.prototype.notifyNext=function(b,a,c,f,g){this.hasValue=!0;this.innerSubscription&&this.innerSubscription.unsubscribe()};a.prototype.notifyComplete=function(){};return a}(q),Se=function(){function c(a){this.predicate=a}c.prototype.call=function(a,b){return b.subscribe(new Re(a,this.predicate))};return c}(),Re=function(c){function a(b,a){b=c.call(this,b)||this;b.predicate=a;b.skipping=!0;b.index=0;return b}h(a,c);a.prototype._next=
  184. function(b){var a=this.destination;this.skipping&&this.tryCallPredicate(b);this.skipping||a.next(b)};a.prototype.tryCallPredicate=function(b){try{this.skipping=!!this.predicate(b,this.index++)}catch(d){this.destination.error(d)}};return a}(m),Te=function(c){function a(b,a,e){void 0===a&&(a=0);void 0===e&&(e=pa);var d=c.call(this)||this;d.source=b;d.delayTime=a;d.scheduler=e;if(!W(a)||0>a)d.delayTime=0;e&&"function"===typeof e.schedule||(d.scheduler=pa);return d}h(a,c);a.create=function(b,c,e){void 0===
  185. c&&(c=0);void 0===e&&(e=pa);return new a(b,c,e)};a.dispatch=function(a){return this.add(a.source.subscribe(a.subscriber))};a.prototype._subscribe=function(b){return this.scheduler.schedule(a.dispatch,this.delayTime,{source:this.source,subscriber:b})};return a}(n),Ue=function(){function c(a,b){this.scheduler=a;this.delay=b}c.prototype.call=function(a,b){return(new Te(b,this.delay,this.scheduler)).subscribe(a)};return c}(),Ac=function(){function c(a){this.project=a}c.prototype.call=function(a,b){return b.subscribe(new Ve(a,
  186. this.project))};return c}(),Ve=function(c){function a(a,d){a=c.call(this,a)||this;a.project=d;a.index=0;return a}h(a,c);a.prototype._next=function(a){var b,c=this.index++;try{b=this.project(a,c)}catch(f){this.destination.error(f);return}this._innerSub(b,a,c)};a.prototype._innerSub=function(a,c,e){var b=this.innerSubscription;b&&b.unsubscribe();b=new H(this,void 0,void 0);this.destination.add(b);this.innerSubscription=p(this,a,c,e,b)};a.prototype._complete=function(){var a=this.innerSubscription;a&&
  187. !a.closed||c.prototype._complete.call(this);this.unsubscribe()};a.prototype._unsubscribe=function(){this.innerSubscription=null};a.prototype.notifyComplete=function(a){this.destination.remove(a);this.innerSubscription=null;this.isStopped&&c.prototype._complete.call(this)};a.prototype.notifyNext=function(a,c,e,f,g){this.destination.next(c)};return a}(q),Xe=function(){function c(a){this.notifier=a}c.prototype.call=function(a,b){a=new We(a);var c=p(a,this.notifier);return c&&!a.seenValue?(a.add(c),b.subscribe(a)):
  188. a};return c}(),We=function(c){function a(a){a=c.call(this,a)||this;a.seenValue=!1;return a}h(a,c);a.prototype.notifyNext=function(a,c,e,f,g){this.seenValue=!0;this.complete()};a.prototype.notifyComplete=function(){};return a}(q),Ze=function(){function c(a,b){this.predicate=a;this.inclusive=b}c.prototype.call=function(a,b){return b.subscribe(new Ye(a,this.predicate,this.inclusive))};return c}(),Ye=function(c){function a(a,d,e){a=c.call(this,a)||this;a.predicate=d;a.inclusive=e;a.index=0;return a}h(a,
  189. c);a.prototype._next=function(a){var b=this.destination,c;try{c=this.predicate(a,this.index++)}catch(f){b.error(f);return}this.nextOrComplete(a,c)};a.prototype.nextOrComplete=function(a,c){var b=this.destination;c?b.next(a):(this.inclusive&&b.next(a),b.complete())};return a}(m),af=function(){function c(a,b,c){this.nextOrObserver=a;this.error=b;this.complete=c}c.prototype.call=function(a,b){return b.subscribe(new $e(a,this.nextOrObserver,this.error,this.complete))};return c}(),$e=function(c){function a(a,
  190. d,e,f){a=c.call(this,a)||this;a._tapNext=D;a._tapError=D;a._tapComplete=D;a._tapError=e||D;a._tapComplete=f||D;Q(d)?(a._context=a,a._tapNext=d):d&&(a._context=d,a._tapNext=d.next||D,a._tapError=d.error||D,a._tapComplete=d.complete||D);return a}h(a,c);a.prototype._next=function(a){try{this._tapNext.call(this._context,a)}catch(d){this.destination.error(d);return}this.destination.next(a)};a.prototype._error=function(a){try{this._tapError.call(this._context,a)}catch(d){this.destination.error(d);return}this.destination.error(a)};
  191. a.prototype._complete=function(){try{this._tapComplete.call(this._context)}catch(b){this.destination.error(b);return}return this.destination.complete()};return a}(m),Hb={leading:!0,trailing:!1},cf=function(){function c(a,b,c){this.durationSelector=a;this.leading=b;this.trailing=c}c.prototype.call=function(a,b){return b.subscribe(new bf(a,this.durationSelector,this.leading,this.trailing))};return c}(),bf=function(c){function a(a,d,e,f){var b=c.call(this,a)||this;b.destination=a;b.durationSelector=
  192. d;b._leading=e;b._trailing=f;b._hasValue=!1;return b}h(a,c);a.prototype._next=function(a){this._hasValue=!0;this._sendValue=a;this._throttled||(this._leading?this.send():this.throttle(a))};a.prototype.send=function(){var a=this._sendValue;this._hasValue&&(this.destination.next(a),this.throttle(a));this._hasValue=!1;this._sendValue=null};a.prototype.throttle=function(a){(a=this.tryDurationSelector(a))&&this.add(this._throttled=p(this,a))};a.prototype.tryDurationSelector=function(a){try{return this.durationSelector(a)}catch(d){return this.destination.error(d),
  193. null}};a.prototype.throttlingDone=function(){var a=this._throttled,c=this._trailing;a&&a.unsubscribe();this._throttled=null;c&&this.send()};a.prototype.notifyNext=function(a,c,e,f,g){this.throttlingDone()};a.prototype.notifyComplete=function(){this.throttlingDone()};return a}(q),ef=function(){function c(a,b,c,e){this.duration=a;this.scheduler=b;this.leading=c;this.trailing=e}c.prototype.call=function(a,b){return b.subscribe(new df(a,this.duration,this.scheduler,this.leading,this.trailing))};return c}(),
  194. df=function(c){function a(a,d,e,f,g){a=c.call(this,a)||this;a.duration=d;a.scheduler=e;a.leading=f;a.trailing=g;a._hasTrailingValue=!1;a._trailingValue=null;return a}h(a,c);a.prototype._next=function(a){this.throttled?this.trailing&&(this._trailingValue=a,this._hasTrailingValue=!0):(this.add(this.throttled=this.scheduler.schedule(Bc,this.duration,{subscriber:this})),this.leading?this.destination.next(a):this.trailing&&(this._trailingValue=a,this._hasTrailingValue=!0))};a.prototype._complete=function(){this._hasTrailingValue&&
  195. this.destination.next(this._trailingValue);this.destination.complete()};a.prototype.clearThrottle=function(){var a=this.throttled;a&&(this.trailing&&this._hasTrailingValue&&(this.destination.next(this._trailingValue),this._trailingValue=null,this._hasTrailingValue=!1),a.unsubscribe(),this.remove(a),this.throttled=null)};return a}(m),ff=function(){return function(c,a){this.value=c;this.interval=a}}(),Cc=function(){function c(a,b,c,e){this.waitFor=a;this.absoluteTimeout=b;this.withObservable=c;this.scheduler=
  196. e}c.prototype.call=function(a,b){return b.subscribe(new gf(a,this.absoluteTimeout,this.waitFor,this.withObservable,this.scheduler))};return c}(),gf=function(c){function a(a,d,e,f,g){a=c.call(this,a)||this;a.absoluteTimeout=d;a.waitFor=e;a.withObservable=f;a.scheduler=g;a.action=null;a.scheduleTimeout();return a}h(a,c);a.dispatchTimeout=function(a){var b=a.withObservable;a._unsubscribeAndRecycle();a.add(p(a,b))};a.prototype.scheduleTimeout=function(){var b=this.action;b?this.action=b.schedule(this,
  197. this.waitFor):this.add(this.action=this.scheduler.schedule(a.dispatchTimeout,this.waitFor,this))};a.prototype._next=function(a){this.absoluteTimeout||this.scheduleTimeout();c.prototype._next.call(this,a)};a.prototype._unsubscribe=function(){this.withObservable=this.scheduler=this.action=null};return a}(q),hf=function(){return function(c,a){this.value=c;this.timestamp=a}}(),kf=function(){function c(a){this.windowBoundaries=a}c.prototype.call=function(a,b){a=new jf(a);b=b.subscribe(a);b.closed||a.add(p(a,
  198. this.windowBoundaries));return b};return c}(),jf=function(c){function a(a){var b=c.call(this,a)||this;b.window=new v;a.next(b.window);return b}h(a,c);a.prototype.notifyNext=function(a,c,e,f,g){this.openWindow()};a.prototype.notifyError=function(a,c){this._error(a)};a.prototype.notifyComplete=function(a){this._complete()};a.prototype._next=function(a){this.window.next(a)};a.prototype._error=function(a){this.window.error(a);this.destination.error(a)};a.prototype._complete=function(){this.window.complete();
  199. this.destination.complete()};a.prototype._unsubscribe=function(){this.window=null};a.prototype.openWindow=function(){var a=this.window;a&&a.complete();var a=this.destination,c=this.window=new v;a.next(c)};return a}(q),mf=function(){function c(a,b){this.windowSize=a;this.startWindowEvery=b}c.prototype.call=function(a,b){return b.subscribe(new lf(a,this.windowSize,this.startWindowEvery))};return c}(),lf=function(c){function a(a,d,e){var b=c.call(this,a)||this;b.destination=a;b.windowSize=d;b.startWindowEvery=
  200. e;b.windows=[new v];b.count=0;a.next(b.windows[0]);return b}h(a,c);a.prototype._next=function(a){for(var b=0<this.startWindowEvery?this.startWindowEvery:this.windowSize,c=this.destination,f=this.windowSize,g=this.windows,l=g.length,h=0;h<l&&!this.closed;h++)g[h].next(a);a=this.count-f+1;0<=a&&0===a%b&&!this.closed&&g.shift().complete();0!==++this.count%b||this.closed||(b=new v,g.push(b),c.next(b))};a.prototype._error=function(a){var b=this.windows;if(b)for(;0<b.length&&!this.closed;)b.shift().error(a);
  201. this.destination.error(a)};a.prototype._complete=function(){var a=this.windows;if(a)for(;0<a.length&&!this.closed;)a.shift().complete();this.destination.complete()};a.prototype._unsubscribe=function(){this.count=0;this.windows=null};return a}(m),of=function(){function c(a,b,c,e){this.windowTimeSpan=a;this.windowCreationInterval=b;this.maxWindowSize=c;this.scheduler=e}c.prototype.call=function(a,b){return b.subscribe(new nf(a,this.windowTimeSpan,this.windowCreationInterval,this.maxWindowSize,this.scheduler))};
  202. return c}(),pf=function(c){function a(){var a=null!==c&&c.apply(this,arguments)||this;a._numberOfNextedValues=0;return a}h(a,c);a.prototype.next=function(a){this._numberOfNextedValues++;c.prototype.next.call(this,a)};Object.defineProperty(a.prototype,"numberOfNextedValues",{get:function(){return this._numberOfNextedValues},enumerable:!0,configurable:!0});return a}(v),nf=function(c){function a(a,d,e,f,g){var b=c.call(this,a)||this;b.destination=a;b.windowTimeSpan=d;b.windowCreationInterval=e;b.maxWindowSize=
  203. f;b.scheduler=g;b.windows=[];a=b.openWindow();null!==e&&0<=e?(f={windowTimeSpan:d,windowCreationInterval:e,subscriber:b,scheduler:g},b.add(g.schedule(pb,d,{subscriber:b,window:a,context:null})),b.add(g.schedule(Fc,e,f))):b.add(g.schedule(Ec,d,{subscriber:b,window:a,windowTimeSpan:d}));return b}h(a,c);a.prototype._next=function(a){for(var b=this.windows,c=b.length,f=0;f<c;f++){var g=b[f];g.closed||(g.next(a),g.numberOfNextedValues>=this.maxWindowSize&&this.closeWindow(g))}};a.prototype._error=function(a){for(var b=
  204. this.windows;0<b.length;)b.shift().error(a);this.destination.error(a)};a.prototype._complete=function(){for(var a=this.windows;0<a.length;){var c=a.shift();c.closed||c.complete()}this.destination.complete()};a.prototype.openWindow=function(){var a=new pf;this.windows.push(a);this.destination.next(a);return a};a.prototype.closeWindow=function(a){a.complete();var b=this.windows;b.splice(b.indexOf(a),1)};return a}(m),rf=function(){function c(a,b){this.openings=a;this.closingSelector=b}c.prototype.call=
  205. function(a,b){return b.subscribe(new qf(a,this.openings,this.closingSelector))};return c}(),qf=function(c){function a(a,d,e){a=c.call(this,a)||this;a.openings=d;a.closingSelector=e;a.contexts=[];a.add(a.openSubscription=p(a,d,d));return a}h(a,c);a.prototype._next=function(a){var b=this.contexts;if(b)for(var c=b.length,f=0;f<c;f++)b[f].window.next(a)};a.prototype._error=function(a){var b=this.contexts;this.contexts=null;if(b)for(var e=b.length,f=-1;++f<e;){var g=b[f];g.window.error(a);g.subscription.unsubscribe()}c.prototype._error.call(this,
  206. a)};a.prototype._complete=function(){var a=this.contexts;this.contexts=null;if(a)for(var d=a.length,e=-1;++e<d;){var f=a[e];f.window.complete();f.subscription.unsubscribe()}c.prototype._complete.call(this)};a.prototype._unsubscribe=function(){var a=this.contexts;this.contexts=null;if(a)for(var c=a.length,e=-1;++e<c;){var f=a[e];f.window.unsubscribe();f.subscription.unsubscribe()}};a.prototype.notifyNext=function(a,c,e,f,g){if(a===this.openings){a=void 0;try{var b=this.closingSelector;a=b(c)}catch(u){return this.error(u)}c=
  207. new v;b=new t;e={window:c,subscription:b};this.contexts.push(e);a=p(this,a,e);a.closed?this.closeWindow(this.contexts.length-1):(a.context=e,b.add(a));this.destination.next(c)}else this.closeWindow(this.contexts.indexOf(a))};a.prototype.notifyError=function(a){this.error(a)};a.prototype.notifyComplete=function(a){a!==this.openSubscription&&this.closeWindow(this.contexts.indexOf(a.context))};a.prototype.closeWindow=function(a){if(-1!==a){var b=this.contexts,c=b[a],f=c.window,c=c.subscription;b.splice(a,
  208. 1);f.complete();c.unsubscribe()}};return a}(q),tf=function(){function c(a){this.closingSelector=a}c.prototype.call=function(a,b){return b.subscribe(new sf(a,this.closingSelector))};return c}(),sf=function(c){function a(a,d){var b=c.call(this,a)||this;b.destination=a;b.closingSelector=d;b.openWindow();return b}h(a,c);a.prototype.notifyNext=function(a,c,e,f,g){this.openWindow(g)};a.prototype.notifyError=function(a,c){this._error(a)};a.prototype.notifyComplete=function(a){this.openWindow(a)};a.prototype._next=
  209. function(a){this.window.next(a)};a.prototype._error=function(a){this.window.error(a);this.destination.error(a);this.unsubscribeClosingNotification()};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)&&
  210. a.complete();a=this.window=new v;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),vf=function(){function c(a,b){this.observables=a;this.project=b}c.prototype.call=function(a,b){return b.subscribe(new uf(a,this.observables,this.project))};return c}(),uf=function(c){function a(a,d,e){a=c.call(this,a)||this;a.observables=d;a.project=e;a.toRespond=[];e=d.length;
  211. 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,
  212. a)}catch(e){this.destination.error(e);return}this.destination.next(b)};return a}(q),wf=Object.freeze({audit:ib,auditTime:function(c,a){void 0===a&&(a=y);return ib(function(){return fb(c,a)})},buffer:function(c){return function(a){return a.lift(new pd(c))}},bufferCount:function(c,a){void 0===a&&(a=null);return function(b){return b.lift(new sd(c,a))}},bufferTime:function(c){var a=arguments.length,b=y;A(arguments[arguments.length-1])&&(b=arguments[arguments.length-1],a--);var d=null;2<=a&&(d=arguments[1]);
  213. var e=Number.POSITIVE_INFINITY;3<=a&&(e=arguments[2]);return function(a){return a.lift(new ud(c,d,e,b))}},bufferToggle:function(c,a){return function(b){return b.lift(new xd(c,a))}},bufferWhen:function(c){return function(a){return a.lift(new zd(c))}},catchError:function(c){return function(a){var b=new Bd(c);a=a.lift(b);return b.caught=a}},combineAll:function(c){return function(a){return a.lift(new Ja(c))}},combineLatest:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];var b=null;
  214. "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(G([a].concat(c)),new Ja(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:Za,concatMap:lb,concatMapTo:function(c,a){return lb(function(){return c},a)},count:function(c){return function(a){return a.lift(new Dd(c,a))}},debounce:function(c){return function(a){return a.lift(new Fd(c))}},
  215. debounceTime:function(c,a){void 0===a&&(a=y);return function(b){return b.lift(new Hd(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 Kd(b,a))}},delayWhen:function(c,a){return a?function(b){return(new Od(b,a)).lift(new Eb(c))}:function(a){return a.lift(new Eb(c))}},dematerialize:function(){return function(c){return c.lift(new Qd)}},distinct:function(c,a){return function(b){return b.lift(new Sd(c,
  216. a))}},distinctUntilChanged:mb,distinctUntilKeyChanged:function(c,a){return mb(function(b,d){return a?a(b[c],d[c]):b[c]===d[c]})},elementAt:function(c,a){if(0>c)throw new K;var b=2<=arguments.length;return function(d){return d.pipe(I(function(a,b){return b===c}),Ca(1),b?ba(a):ja(function(){return new K}))}},endWith:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return aa.apply(void 0,[a].concat(c))}},every:function(c,a){return function(b){return b.lift(new Xd(c,
  217. a,b))}},exhaust:function(){return function(c){return c.lift(new Zd)}},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 be(c,a,b))}},filter:I,finalize:function(c){return function(a){return a.lift(new de(c))}},find:function(c,a){if("function"!==typeof c)throw new TypeError("predicate is not a function");return function(b){return b.lift(new Fb(c,b,!1,a))}},findIndex:function(c,
  218. a){return function(b){return b.lift(new Fb(c,b,!0,a))}},first:function(c,a){var b=2<=arguments.length;return function(d){return d.pipe(c?I(function(a,b){return c(a,b,d)}):J,Ca(1),b?ba(a):ja(function(){return new ca}))}},groupBy:function(c,a,b,d){return function(e){return e.lift(new Rc(c,a,b,d))}},ignoreElements:function(){return function(c){return c.lift(new ge)}},isEmpty:function(){return function(c){return c.lift(new ie)}},last:function(c,a){var b=2<=arguments.length;return function(d){return d.pipe(c?
  219. I(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 le(c))}},materialize:function(){return function(c){return c.lift(new ne)}},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(cb.apply(void 0,[a].concat(c)))}},mergeAll:za,mergeMap:M,
  220. flatMap:M,mergeMapTo:function(c,a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);if("function"===typeof a)return M(function(){return c},a,b);"number"===typeof a&&(b=a);return M(function(){return c},b)},mergeScan:function(c,a,b){void 0===b&&(b=Number.POSITIVE_INFINITY);return function(d){return d.lift(new qe(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:N,observeOn:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new Vc(c,
  221. 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 se(c))}},pairwise:function(){return function(c){return c.lift(new ue)}},partition:function(c,a){return function(b){return[I(c,a)(b),I(db(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(wc(c,b))(a)}},
  222. publish:function(c){return c?N(function(){return new v},c):N(new v)},publishBehavior:function(c){return function(a){return N(new xb(c))(a)}},publishLast:function(){return function(c){return N(new U)(c)}},publishReplay:function(c,a,b,d){b&&"function"!==typeof b&&(d=b);var e="function"===typeof b?b:void 0,f=new X(c,a,d);return function(a){return N(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]);
  223. return a.lift.call(eb.apply(void 0,[a].concat(c)))}},reduce:ma,repeat:function(c){void 0===c&&(c=-1);return function(a){return 0===c?S():0>c?a.lift(new Gb(-1,a)):a.lift(new Gb(c-1,a))}},repeatWhen:function(c){return function(a){return a.lift(new xe(c))}},retry:function(c){void 0===c&&(c=-1);return function(a){return a.lift(new ze(c,a))}},retryWhen:function(c){return function(a){return a.lift(new Be(c,a))}},refCount:ua,sample:function(c){return function(a){return a.lift(new De(c))}},sampleTime:function(c,
  224. a){void 0===a&&(a=y);return function(b){return b.lift(new Fe(c,a))}},scan:la,sequenceEqual:function(c,a){return function(b){return b.lift(new He(c,a))}},share:function(){return function(c){return ua()(N(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 Ke(c,a))}},skip:function(c){return function(a){return a.lift(new Me(c))}},skipLast:function(c){return function(a){return a.lift(new Oe(c))}},
  225. skipUntil:function(c){return function(a){return a.lift(new Qe(c))}},skipWhile:function(c){return function(a){return a.lift(new Se(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 Ue(c,a))}},switchAll:function(){return da(J)},switchMap:da,switchMapTo:function(c,a){return a?da(function(){return c},
  226. a):da(function(){return c})},take:Ca,takeLast:ka,takeUntil:function(c){return function(a){return a.lift(new Xe(c))}},takeWhile:function(c,a){void 0===a&&(a=!1);return function(b){return b.lift(new Ze(c,a))}},tap:function(c,a,b){return function(d){return d.lift(new af(c,a,b))}},throttle:function(c,a){void 0===a&&(a=Hb);return function(b){return b.lift(new cf(c,a.leading,a.trailing))}},throttleTime:function(c,a,b){void 0===a&&(a=y);void 0===b&&(b=Hb);return function(d){return d.lift(new ef(c,a,b.leading,
  227. b.trailing))}},throwIfEmpty:ja,timeInterval:function(c){void 0===c&&(c=y);return function(a){return Aa(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 ff(a.value,a.current-a.last)}))})}},timeout:function(c,a){void 0===a&&(a=y);return ob(c,xa(new ya),a)},timeoutWith:ob,timestamp:function(c){void 0===c&&(c=y);return B(function(a){return new hf(a,c.now())})},toArray:function(){return ma(Dc,
  228. [])},window:function(c){return function(a){return a.lift(new kf(c))}},windowCount:function(c,a){void 0===a&&(a=0);return function(b){return b.lift(new mf(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:W(b)&&(g=b);A(a)?e=a:W(a)&&(f=a);return function(a){return a.lift(new of(c,f,g,e))}},windowToggle:function(c,a){return function(b){return b.lift(new rf(c,a))}},windowWhen:function(c){return function(a){return a.lift(new tf(c))}},withLatestFrom:function(){for(var c=
  229. [],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 vf(c,b))}},zip:function(){for(var c=[],a=0;a<arguments.length;a++)c[a]=arguments[a];return function(a){return a.lift.call(gb.apply(void 0,[a].concat(c)))}},zipAll:function(c){return function(a){return a.lift(new hb(c))}}}),ga=function(){return function(c,a){void 0===a&&(a=Number.POSITIVE_INFINITY);this.subscribedFrame=c;this.unsubscribedFrame=a}}(),Ib=function(){function c(){this.subscriptions=
  230. []}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}(),Ka=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=[];
  231. 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(Ka,[Ib]);var Jb=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)}));
  232. 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);qb(Jb,[Ib]);var yf=function(c){function a(a){var b=c.call(this,Ia,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 "|"');
  233. 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 Ka(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,
  234. c,e,void 0,this.runMode);b=new Jb(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,
  235. 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);
  236. 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?
  237. (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.");
  238. 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]$/)&&(0===d||" "===a[d-1])){var r=a.slice(d).match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);if(r){d+=r[0].length-1;var l=parseFloat(r[1]),u=void 0;switch(r[2]){case "ms":u=l;break;case "s":u=1E3*l;break;case "m":u=6E4*l}f(u/n.frameTimeFactor);break}}throw Error("there can only be '^' and '!' markers in a subscription marble diagram. Found instead '"+
  239. l+"'.");}m=e;p=d},n=this,p,q=0;q<d;q++)r(q),q=p;return 0>k?new ga(h):new ga(h,k)};a.parseMarbles=function(a,c,e,f,g){var b=this;void 0===f&&(f=!1);void 0===g&&(g=!1);if(-1!==a.indexOf("!"))throw Error('conventional marble diagrams cannot have the unsubscription marker "!"');for(var d=a.length,h=[],k=g?a.replace(/^[ ]+/,"").indexOf("^"):a.indexOf("^"),m=-1===k?0:k*-this.frameTimeFactor,n="object"!==typeof c?function(a){return a}:function(a){return f&&c[a]instanceof Ka?c[a].messages:c[a]},p=-1,k=function(c){var d=
  240. m,f=function(a){d+=a*b.frameTimeFactor},l=void 0,k=a[c];switch(k){case " ":g||f(1);break;case "-":f(1);break;case "(":p=m;f(1);break;case ")":p=-1;f(1);break;case "|":l=w.createComplete();f(1);break;case "^":f(1);break;case "#":l=w.createError(e||"error");f(1);break;default:if(g&&k.match(/^[0-9]$/)&&(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=
  241. 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;P.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)};
  242. try{var g=b(f);this.flush();return g}finally{a.frameTimeFactor=c,this.maxFrames=e,this.runMode=!1,P.delegate=void 0}};return a}(Bb),zf=Object.freeze({TestScheduler:yf}),Af="undefined"!==typeof self&&"undefined"!==typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope&&self,Bf="undefined"!==typeof global&&global,z="undefined"!==typeof window&&window||Bf||Af;if(!z)throw Error("RxJS could not find any global context (window, self, global)");var Mc=B(function(c,a){return c.response}),O=function(c){function a(a){var b=
  243. c.call(this)||this,e={async:!0,createXHR:function(){var a;if(this.crossDomain)if(z.XMLHttpRequest)a=new z.XMLHttpRequest;else if(z.XDomainRequest)a=new z.XDomainRequest;else throw Error("CORS is not supported by your browser");else if(z.XMLHttpRequest)a=new z.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 z.ActiveXObject(b);break}catch(r){}a=new z.ActiveXObject(b)}catch(r){throw Error("XMLHttpRequest is not supported by your browser");
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  246. 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($b){this.error($b)}};a.prototype.serializeBody=function(a,c){if(!a||"string"===typeof a||z.FormData&&a instanceof
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  248. a.prototype.setupEvents=function(a,c){function b(a){var c=b.subscriber,d=b.progressSubscriber,e=b.request;d&&d.error(a);var f;try{f=new Lb(this,e)}catch(La){f=La}c.error(f)}function d(a){}function g(a){var b=g.subscriber,c=g.progressSubscriber,d=g.request;if(4===this.readyState){var e=1223===this.status?204:this.status,f="text"===this.responseType?this.response||this.responseText:this.response;0===e&&(e=f?200:0);if(400>e)c&&c.complete(),b.next(a),b.complete();else{c&&c.error(a);a=void 0;try{a=new qa("ajax error "+
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