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r=n&&n.onHasTask,o=t&&t._hasTaskZS;(r||o)&&(this._hasTaskZS=r?n:s,this._hasTaskDlgt=t,this._hasTaskDlgtOwner=this,this._hasTaskCurrZone=e,n.onScheduleTask||(this._scheduleTaskZS=s,this._scheduleTaskDlgt=t,this._scheduleTaskCurrZone=this.zone),n.onInvokeTask||(this._invokeTaskZS=s,this._invokeTaskDlgt=t,this._invokeTaskCurrZone=this.zone),n.onCancelTask||(this._cancelTaskZS=s,this._cancelTaskDlgt=t,this._cancelTaskCurrZone=this.zone))}return e.prototype.fork=function(e,t){return this._forkZS?this._forkZS.onFork(this._forkDlgt,this.zone,e,t):new u(e,t)},e.prototype.intercept=function(e,t,n){return this._interceptZS?this._interceptZS.onIntercept(this._interceptDlgt,this._interceptCurrZone,e,t,n):t},e.prototype.invoke=function(e,t,n,r,o){return this._invokeZS?this._invokeZS.onInvoke(this._invokeDlgt,this._invokeCurrZone,e,t,n,r,o):t.apply(n,r)},e.prototype.handleError=function(e,t){return!this._handleErrorZS||this._handleErrorZS.onHandleError(this._handleErrorDlgt,this._handleErrorCurrZone,e,t)},e.prototype.scheduleTask=function(e,t){var n=t;if(this._scheduleTaskZS)this._hasTaskZS&&n._zoneDelegates.push(this._hasTaskDlgtOwner),(n=this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt,this._scheduleTaskCurrZone,e,t))||(n=t);else if(t.scheduleFn)t.scheduleFn(t);else{if(t.type!=O)throw new Error("Task is missing scheduleFn.");r(t)}return n},e.prototype.invokeTask=function(e,t,n,r){return this._invokeTaskZS?this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt,this._invokeTaskCurrZone,e,t,n,r):t.callback.apply(n,r)},e.prototype.cancelTask=function(e,t){var n;if(this._cancelTaskZS)n=this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt,this._cancelTaskCurrZone,e,t);else{if(!t.cancelFn)throw Error("Task is not 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e.runCount++,e.zone.runTask(e,t,n)}finally{1==j&&o(),j--}},Object.defineProperty(t.prototype,"zone",{get:function(){return this._zone},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"state",{get:function(){return this._state},enumerable:!0,configurable:!0}),t.prototype.cancelScheduleRequest=function(){this._transitionTo(k,m)},t.prototype._transitionTo=function(e,t,n){if(this._state!==t&&this._state!==n)throw new Error(this.type+" '"+this.source+"': can not transition to '"+e+"', expecting state '"+t+"'"+(n?" or '"+n+"'":"")+", was '"+this._state+"'.");this._state=e,e==k&&(this._zoneDelegates=null)},t.prototype.toString=function(){return this.data&&void 0!==this.data.handleId?this.data.handleId:Object.prototype.toString.call(this)},t.prototype.toJSON=function(){return{type:this.type,state:this.state,source:this.source,zone:this.zone.name,invoke:this.invoke,scheduleFn:this.scheduleFn,cancelFn:this.cancelFn,runCount:this.runCount,callback:this.callback}},t}(),p=a("setTimeout"),h=a("Promise"),v=a("then"),d=[],y=!1,g={name:"NO ZONE"},k="notScheduled",m="scheduling",b="scheduled",_="running",w="canceling",T="unknown",O="microTask",D="macroTask",E="eventTask",P={},S={symbol:a,currentZoneFrame:function(){return x},onUnhandledError:i,microtaskDrainDone:i,scheduleMicroTask:r,showUncaughtError:function(){return!u[a("ignoreConsoleErrorUncaughtError")]},patchEventTarget:function(){return[]},patchOnProperties:i,patchMethod:function(){return i}},x={parent:null,zone:new u(null,null)},z=null,j=0;n("Zone","Zone"),e.Zone=u}("undefined"!=typeof window&&window||"undefined"!=typeof self&&self||e);/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch("ZoneAwarePromise",function(e,t,n){function r(e){n.onUnhandledError(e);try{var r=t[h("unhandledPromiseRejectionHandler")];r&&"function"==typeof r&&r.apply(this,[e])}catch(e){}}function o(e){return e&&e.then}function i(e){return e}function a(e){return D.reject(e)}function c(e,t){return function(n){try{u(e,t,n)}catch(t){u(e,!1,t)}}}function u(e,r,o){var i=O();if(e===o)throw new TypeError("Promise resolved with itself");if(e[g]===b){var a=null;try{"object"!=typeof o&&"function"!=typeof o||(a=o&&o.then)}catch(t){return i(function(){u(e,!1,t)})(),e}if(r!==w&&o instanceof D&&o.hasOwnProperty(g)&&o.hasOwnProperty(k)&&o[g]!==b)s(o),u(e,o[g],o[k]);else if(r!==w&&"function"==typeof a)try{a.apply(o,[i(c(e,r)),i(c(e,!1))])}catch(t){i(function(){u(e,!1,t)})()}else{e[g]=r;var l=e[k];e[k]=o,r===w&&o instanceof Error&&(o[h("currentTask")]=t.currentTask);for(var p=0;p<l.length;)f(e,l[p++],l[p++],l[p++],l[p++]);if(0==l.length&&r==w){e[g]=T;try{throw new Error("Uncaught (in promise): "+o+(o&&o.stack?"\n"+o.stack:""))}catch(r){var d=r;d.rejection=o,d.promise=e,d.zone=t.current,d.task=t.currentTask,v.push(d),n.scheduleMicroTask()}}}}return e}function s(e){if(e[g]===T){try{var n=t[h("rejectionHandledHandler")];n&&"function"==typeof n&&n.apply(this,[{rejection:e[k],promise:e}])}catch(e){}e[g]=w;for(var r=0;r<v.length;r++)e===v[r].promise&&v.splice(r,1)}}function f(e,t,n,r,o){s(e);var c=e[g]?"function"==typeof r?r:i:"function"==typeof o?o:a;t.scheduleMicroTask(m,function(){try{u(n,!0,t.run(c,void 0,[e[k]]))}catch(e){u(n,!1,e)}})}function l(e){var t=e.prototype,n=t.then;t[y]=n,e.prototype.then=function(e,t){var r=this;return new D(function(e,t){n.call(r,e,t)}).then(e,t)},e[P]=!0}function p(e){return function(){var t=e.apply(this,arguments);if(t instanceof D)return t;var n=t.constructor;return n[P]||l(n),t}}var h=n.symbol,v=[],d=h("Promise"),y=h("then");n.onUnhandledError=function(e){if(n.showUncaughtError()){var t=e&&e.rejection;t?console.error("Unhandled Promise rejection:",t instanceof Error?t.message:t,"; Zone:",e.zone.name,"; Task:",e.task&&e.task.source,"; Value:",t,t instanceof Error?t.stack:void 0):console.error(e)}},n.microtaskDrainDone=function(){for(;v.length;)for(var e=function(){var e=v.shift();try{e.zone.runGuarded(function(){throw e})}catch(e){r(e)}};v.length;)e()};var g=h("state"),k=h("value"),m="Promise.then",b=null,_=!0,w=!1,T=0,O=function(){var e=!1;return function(t){return function(){e||(e=!0,t.apply(null,arguments))}}},D=function(){function e(t){var n=this;if(!(n instanceof e))throw new Error("Must be an instanceof Promise.");n[g]=b,n[k]=[];try{t&&t(c(n,_),c(n,w))}catch(e){u(n,!1,e)}}return e.toString=function(){return"function ZoneAwarePromise() { [native code] }"},e.resolve=function(e){return u(new this(null),_,e)},e.reject=function(e){return u(new this(null),w,e)},e.race=function(e){function t(e){a&&(a=r(e))}function n(e){a&&(a=i(e))}for(var r,i,a=new this(function(e,t){n=[e,t],r=n[0],i=n[1];var n}),c=0,u=e;c<u.length;c++){var s=u[c];o(s)||(s=this.resolve(s)),s.then(t,n)}return a},e.all=function(e){for(var t,n,r=new this(function(e,r){t=e,n=r}),i=0,a=[],c=0,u=e;c<u.length;c++){var s=u[c];o(s)||(s=this.resolve(s)),s.then(function(e){return function(n){a[e]=n,--i||t(a)}}(i),n),i++}return i||t(a),r},e.prototype.then=function(e,n){var r=new this.constructor(null),o=t.current;return this[g]==b?this[k].push(o,r,e,n):f(this,o,r,e,n),r},e.prototype.catch=function(e){return this.then(null,e)},e}();D.resolve=D.resolve,D.reject=D.reject,D.race=D.race,D.all=D.all;var E=e[d]=e.Promise;e.Promise=D;var P=h("thenPatched");if(E){l(E);var S=e.fetch;"function"==typeof S&&(e.fetch=p(S))}return Promise[t.__symbol__("uncaughtPromiseErrors")]=v,D});/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var O=Zone.__symbol__,D="object"==typeof window&&window||"object"==typeof self&&self||e,E="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope,P=!("nw"in D)&&void 0!==D.process&&"[object process]"==={}.toString.call(D.process),S=!P&&!E&&!("undefined"==typeof window||!window.HTMLElement),x=void 0!==D.process&&"[object process]"==={}.toString.call(D.process)&&!E&&!("undefined"==typeof window||!window.HTMLElement),z=O("originalInstance"),j=!1,Z=!1;/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch("toString",function(e,t,n){var r=t.__zone_symbol__originalToString=Function.prototype.toString;Function.prototype.toString=function(){if("function"==typeof this){var t=this[O("OriginalDelegate")];if(t)return"function"==typeof t?r.apply(this[O("OriginalDelegate")],arguments):Object.prototype.toString.call(t);if(this===Promise){var n=e[O("Promise")];if(n)return r.apply(n,arguments)}if(this===Error){var o=e[O("Error")];if(o)return r.apply(o,arguments)}}return r.apply(this,arguments)};var o=Object.prototype.toString;Object.prototype.toString=function(){return this instanceof Promise?"[object Promise]":o.apply(this,arguments)}});/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var I="true",C="false",R={isUsingGlobalCallback:!0},M={},L={},F="name",q="function",H="object",U="__zone_symbol__",A=/^__zone_symbol__(\w+)(true|false)$/,N=Object[O("defineProperty")]=Object.defineProperty,X=Object[O("getOwnPropertyDescriptor")]=Object.getOwnPropertyDescriptor,B=Object.create,K=O("unconfigurables"),V=["abort","animationcancel","animationend","animationiteration","auxclick","beforeinput","blur","cancel","canplay","canplaythrough","change","compositionstart","compositionupdate","compositionend","cuechange","click","close","contextmenu","curechange","dblclick","drag","dragend","dragenter","dragexit","dragleave","dragover","drop","durationchange","emptied","ended","error","focus","focusin","focusout","gotpointercapture","input","invalid","keydown","keypress","keyup","load","loadstart","loadeddata","loadedmetadata","lostpointercapture","mousedown","mouseenter","mouseleave","mousemove","mouseout","mouseover","mouseup","mousewheel","pause","play","playing","pointercancel","pointerdown","pointerenter","pointerleave","pointerlockchange","mozpointerlockchange","webkitpointerlockerchange","pointerlockerror","mozpointerlockerror","webkitpointerlockerror","pointermove","pointout","pointerover","pointerup","progress","ratechange","reset","resize","scroll","seeked","seeking","select","selectionchange","selectstart","show","sort","stalled","submit","suspend","timeupdate","volumechange","touchcancel","touchmove","touchstart","transitioncancel","transitionend","waiting","wheel"],W=["afterscriptexecute","beforescriptexecute","DOMContentLoaded","fullscreenchange","mozfullscreenchange","webkitfullscreenchange","msfullscreenchange","fullscreenerror","mozfullscreenerror","webkitfullscreenerror","msfullscreenerror","readystatechange"],G=["absolutedeviceorientation","afterinput","afterprint","appinstalled","beforeinstallprompt","beforeprint","beforeunload","devicelight","devicemotion","deviceorientation","deviceorientationabsolute","deviceproximity","hashchange","languagechange","message","mozbeforepaint","offline","online","paint","pageshow","pagehide","popstate","rejectionhandled","storage","unhandledrejection","unload","userproximity","vrdisplyconnected","vrdisplaydisconnected","vrdisplaypresentchange"],Y=["beforecopy","beforecut","beforepaste","copy","cut","paste","dragstart","loadend","animationstart","search","transitionrun","transitionstart","webkitanimationend","webkitanimationiteration","webkitanimationstart","webkittransitionend"],Q=["encrypted","waitingforkey","msneedkey","mozinterruptbegin","mozinterruptend"],J=["activate","afterupdate","ariarequest","beforeactivate","beforedeactivate","beforeeditfocus","beforeupdate","cellchange","controlselect","dataavailable","datasetchanged","datasetcomplete","errorupdate","filterchange","layoutcomplete","losecapture","move","moveend","movestart","propertychange","resizeend","resizestart","rowenter","rowexit","rowsdelete","rowsinserted","command","compassneedscalibration","deactivate","help","mscontentzoom","msmanipulationstatechanged","msgesturechange","msgesturedoubletap","msgestureend","msgesturehold","msgesturestart","msgesturetap","msgotpointercapture","msinertiastart","mslostpointercapture","mspointercancel","mspointerdown","mspointerenter","mspointerhover","mspointerleave","mspointermove","mspointerout","mspointerover","mspointerup","pointerout","mssitemodejumplistitemremoved","msthumbnailclick","stop","storagecommit"],$=["webglcontextrestored","webglcontextlost","webglcontextcreationerror"],ee=["autocomplete","autocompleteerror"],te=["toggle"],ne=["load"],re=["blur","error","focus","load","resize","scroll"],oe=["bounce","finish","start"],ie=["loadstart","progress","abort","error","load","progress","timeout","loadend","readystatechange"],ae=["upgradeneeded","complete","abort","success","error","blocked","versionchange","close"],ce=["close","error","open","message"],ue=V.concat($,ee,te,W,G,Y,J),se=O("unbound");/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
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