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(Creation: "+(t.zone||m).name+"; Execution: "+this.name+")");if(t.state!==b||t.type!==P){var r=t.state!=w;r&&t._transitionTo(w,k),t.runCount++;var o=D;D=t,j={parent:j,zone:this};try{t.type==O&&t.data&&!t.data.isPeriodic&&(t.cancelFn=null);try{return this._zoneDelegate.invokeTask(this,t,e,n)}catch(t){if(this._zoneDelegate.handleError(this,t))throw t}}finally{t.state!==b&&t.state!==T&&(t.type==P||t.data&&t.data.isPeriodic?r&&t._transitionTo(k,w):(t.runCount=0,this._updateTaskCount(t,-1),r&&t._transitionTo(b,w,b))),j=j.parent,D=o}}},r.prototype.scheduleTask=function(t){if(t.zone&&t.zone!==this)for(var e=this;e;){if(e===t.zone)throw Error("can not reschedule task to "+this.name+" which is descendants of the original zone "+t.zone.name);e=e.parent}t._transitionTo(_,b);var n=[];t._zoneDelegates=n,t._zone=this;try{t=this._zoneDelegate.scheduleTask(this,t)}catch(e){throw t._transitionTo(T,_,b),this._zoneDelegate.handleError(this,e),e}return t._zoneDelegates===n&&this._updateTaskCount(t,1),t.state==_&&t._transitionTo(k,_),t},r.prototype.scheduleMicroTask=function(t,e,n,r){return this.scheduleTask(new h(E,t,e,n,r,null))},r.prototype.scheduleMacroTask=function(t,e,n,r,o){return this.scheduleTask(new h(O,t,e,n,r,o))},r.prototype.scheduleEventTask=function(t,e,n,r,o){return this.scheduleTask(new h(P,t,e,n,r,o))},r.prototype.cancelTask=function(t){if(t.zone!=this)throw new Error("A task can only be cancelled in the zone of creation! (Creation: "+(t.zone||m).name+"; Execution: "+this.name+")");t._transitionTo(S,k,w);try{this._zoneDelegate.cancelTask(this,t)}catch(e){throw t._transitionTo(T,S),this._zoneDelegate.handleError(this,e),e}return this._updateTaskCount(t,-1),t._transitionTo(b,S),t.runCount=0,t},r.prototype._updateTaskCount=function(t,e){var n=t._zoneDelegates;-1==e&&(t._zoneDelegates=null);for(var r=0;r<n.length;r++)n[r]._updateTaskCount(t.type,e)},r}();c.__symbol__=a;var s,f={name:"",onHasTask:function(t,e,n,r){return t.hasTask(n,r)},onScheduleTask:function(t,e,n,r){return t.scheduleTask(n,r)},onInvokeTask:function(t,e,n,r,o,i){return t.invokeTask(n,r,o,i)},onCancelTask:function(t,e,n,r){return t.cancelTask(n,r)}},l=function(){function t(t,e,n){this._taskCounts={microTask:0,macroTask:0,eventTask:0},this.zone=t,this._parentDelegate=e,this._forkZS=n&&(n&&n.onFork?n:e._forkZS),this._forkDlgt=n&&(n.onFork?e:e._forkDlgt),this._forkCurrZone=n&&(n.onFork?this.zone:e.zone),this._interceptZS=n&&(n.onIntercept?n:e._interceptZS),this._interceptDlgt=n&&(n.onIntercept?e:e._interceptDlgt),this._interceptCurrZone=n&&(n.onIntercept?this.zone:e.zone),this._invokeZS=n&&(n.onInvoke?n:e._invokeZS),this._invokeDlgt=n&&(n.onInvoke?e:e._invokeDlgt),this._invokeCurrZone=n&&(n.onInvoke?this.zone:e.zone),this._handleErrorZS=n&&(n.onHandleError?n:e._handleErrorZS),this._handleErrorDlgt=n&&(n.onHandleError?e:e._handleErrorDlgt),this._handleErrorCurrZone=n&&(n.onHandleError?this.zone:e.zone),this._scheduleTaskZS=n&&(n.onScheduleTask?n:e._scheduleTaskZS),this._scheduleTaskDlgt=n&&(n.onScheduleTask?e:e._scheduleTaskDlgt),this._scheduleTaskCurrZone=n&&(n.onScheduleTask?this.zone:e.zone),this._invokeTaskZS=n&&(n.onInvokeTask?n:e._invokeTaskZS),this._invokeTaskDlgt=n&&(n.onInvokeTask?e:e._invokeTaskDlgt),this._invokeTaskCurrZone=n&&(n.onInvokeTask?this.zone:e.zone),this._cancelTaskZS=n&&(n.onCancelTask?n:e._cancelTaskZS),this._cancelTaskDlgt=n&&(n.onCancelTask?e:e._cancelTaskDlgt),this._cancelTaskCurrZone=n&&(n.onCancelTask?this.zone:e.zone),this._hasTaskZS=null,this._hasTaskDlgt=null,this._hasTaskDlgtOwner=null,this._hasTaskCurrZone=null;var r=n&&n.onHasTask,o=e&&e._hasTaskZS;(r||o)&&(this._hasTaskZS=r?n:f,this._hasTaskDlgt=e,this._hasTaskDlgtOwner=this,this._hasTaskCurrZone=t,n.onScheduleTask||(this._scheduleTaskZS=f,this._scheduleTaskDlgt=e,this._scheduleTaskCurrZone=this.zone),n.onInvokeTask||(this._invokeTaskZS=f,this._invokeTaskDlgt=e,this._invokeTaskCurrZone=this.zone),n.onCancelTask||(this._cancelTaskZS=f,this._cancelTaskDlgt=e,this._cancelTaskCurrZone=this.zone))}return t.prototype.fork=function(t,e){return this._forkZS?this._forkZS.onFork(this._forkDlgt,this.zone,t,e):new c(t,e)},t.prototype.intercept=function(t,e,n){return this._interceptZS?this._interceptZS.onIntercept(this._interceptDlgt,this._interceptCurrZone,t,e,n):e},t.prototype.invoke=function(t,e,n,r,o){return this._invokeZS?this._invokeZS.onInvoke(this._invokeDlgt,this._invokeCurrZone,t,e,n,r,o):e.apply(n,r)},t.prototype.handleError=function(t,e){return!this._handleErrorZS||this._handleErrorZS.onHandleError(this._handleErrorDlgt,this._handleErrorCurrZone,t,e)},t.prototype.scheduleTask=function(t,e){var n=e;if(this._scheduleTaskZS)this._hasTaskZS&&n._zoneDelegates.push(this._hasTaskDlgtOwner),(n=this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt,this._scheduleTaskCurrZone,t,e))||(n=e);else if(e.scheduleFn)e.scheduleFn(e);else{if(e.type!=E)throw new Error("Task is missing scheduleFn.");r(e)}return n},t.prototype.invokeTask=function(t,e,n,r){return this._invokeTaskZS?this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt,this._invokeTaskCurrZone,t,e,n,r):e.callback.apply(n,r)},t.prototype.cancelTask=function(t,e){var n;if(this._cancelTaskZS)n=this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt,this._cancelTaskCurrZone,t,e);else{if(!e.cancelFn)throw Error("Task is not cancelable");n=e.cancelFn(e)}return n},t.prototype.hasTask=function(t,e){try{return this._hasTaskZS&&this._hasTaskZS.onHasTask(this._hasTaskDlgt,this._hasTaskCurrZone,t,e)}catch(e){this.handleError(t,e)}},t.prototype._updateTaskCount=function(t,e){var n=this._taskCounts,r=n[t],o=n[t]=r+e;if(o<0)throw new Error("More tasks executed then were scheduled.");if(0==r||0==o){var i={microTask:n.microTask>0,macroTask:n.macroTask>0,eventTask:n.eventTask>0,change:t};this.hasTask(this.zone,i)}},t}(),h=function(){function e(n,r,o,i,a,u){this._zone=null,this.runCount=0,this._zoneDelegates=null,this._state="notScheduled",this.type=n,this.source=r,this.data=i,this.scheduleFn=a,this.cancelFn=u,this.callback=o;var c=this;n===P&&i&&i.isUsingGlobalCallback?this.invoke=e.invokeTask:this.invoke=function(){return e.invokeTask.apply(t,[c,this,arguments])}}return e.invokeTask=function(t,e,n){t||(t=this),x++;try{return t.runCount++,t.zone.runTask(t,e,n)}finally{1==x&&o(),x--}},Object.defineProperty(e.prototype,"zone",{get:function(){return this._zone},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"state",{get:function(){return this._state},enumerable:!0,configurable:!0}),e.prototype.cancelScheduleRequest=function(){this._transitionTo(b,_)},e.prototype._transitionTo=function(t,e,n){if(this._state!==e&&this._state!==n)throw new Error(this.type+" '"+this.source+"': can not transition to '"+t+"', expecting state '"+e+"'"+(n?" or '"+n+"'":"")+", was '"+this._state+"'.");this._state=t,t==b&&(this._zoneDelegates=null)},e.prototype.toString=function(){return this.data&&void 0!==this.data.handleId?this.data.handleId:Object.prototype.toString.call(this)},e.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}},e}(),p=a("setTimeout"),v=a("Promise"),d=a("then"),g=[],y=!1,m={name:"NO ZONE"},b="notScheduled",_="scheduling",k="scheduled",w="running",S="canceling",T="unknown",E="microTask",O="macroTask",P="eventTask",M={},F={symbol:a,currentZoneFrame:function(){return j},onUnhandledError:i,microtaskDrainDone:i,scheduleMicroTask:r,showUncaughtError:function(){return!c[a("ignoreConsoleErrorUncaughtError")]},patchEventTarget:function(){return[]},patchOnProperties:i,patchMethod:function(){return i},setNativePromise:function(t){s=t.resolve(0)}},j={parent:null,zone:new c(null,null)},D=null,x=0;n("Zone","Zone"),t.Zone=c}("undefined"!=typeof window&&window||"undefined"!=typeof self&&self||f),function(t,e){var n="function"==typeof Symbol&&t[Symbol.iterator];if(!n)return t;var r,o,i=n.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(r=i.next()).done;)a.push(r.value)}catch(t){o={error:t}}finally{try{r&&!r.done&&(n=i.return)&&n.call(i)}finally{if(o)throw o.error}}return a}),j=function(t){var e="function"==typeof Symbol&&t[Symbol.iterator],n=0;return e?e.call(t):{next:function(){return t&&n>=t.length&&(t=void 0),{value:t&&t[n++],done:!t}}}};Zone.__load_patch("ZoneAwarePromise",function(t,e,n){function r(t){n.onUnhandledError(t);try{var r=e[g];r&&"function"==typeof r&&r.apply(this,[t])}catch(t){}}function o(t){return t&&t.then}function i(t){return t}function a(t){return x.reject(t)}function u(t,e){return function(n){try{c(t,e,n)}catch(e){c(t,!1,e)}}}function c(t,r,o){var i=T();if(t===o)throw new TypeError(E);if(t[y]===_){var a=null;try{typeof o!==O&&typeof o!==P||(a=o&&o.then)}catch(e){return i(function(){c(t,!1,e)})(),t}if(r!==w&&o instanceof x&&o.hasOwnProperty(y)&&o.hasOwnProperty(m)&&o[y]!==_)s(o),c(t,o[y],o[m]);else if(r!==w&&typeof a===P)try{a.apply(o,[i(u(t,r)),i(u(t,!1))])}catch(e){i(function(){c(t,!1,e)})()}else{t[y]=r;var l=t[m];t[m]=o,r===w&&o instanceof Error&&(o[M]=e.currentTask);for(var h=0;h<l.length;)f(t,l[h++],l[h++],l[h++],l[h++]);if(0==l.length&&r==w){t[y]=S;try{throw new Error("Uncaught (in promise): "+o+(o&&o.stack?"\n"+o.stack:""))}catch(r){var v=r;v.rejection=o,v.promise=t,v.zone=e.current,v.task=e.currentTask,p.push(v),n.scheduleMicroTask()}}}}return t}function s(t){if(t[y]===S){try{var n=e[D];n&&typeof n===P&&n.apply(this,[{rejection:t[m],promise:t}])}catch(t){}t[y]=w;for(var r=0;r<p.length;r++)t===p[r].promise&&p.splice(r,1)}}function f(t,e,n,r,o){s(t);var u=t[y]?typeof r===P?r:i:typeof o===P?o:a;e.scheduleMicroTask(b,function(){try{c(n,!0,e.run(u,void 0,[t[m]]))}catch(t){c(n,!1,t)}})}function l(t){var e=t.prototype,n=e.then;e[d]=n;var r=Object.getOwnPropertyDescriptor(t.prototype,"then");r&&!1===r.writable&&r.configurable&&Object.defineProperty(t.prototype,"then",{writable:!0}),t.prototype.then=function(t,e){var r=this;return new x(function(t,e){n.call(r,t,e)}).then(t,e)},t[R]=!0}var h=n.symbol,p=[],v=h("Promise"),d=h("then");n.onUnhandledError=function(t){if(n.showUncaughtError()){var e=t&&t.rejection;e?console.error("Unhandled Promise rejection:",e instanceof Error?e.message:e,"; Zone:",t.zone.name,"; Task:",t.task&&t.task.source,"; Value:",e,e instanceof Error?e.stack:void 0):console.error(t)}},n.microtaskDrainDone=function(){for(;p.length;)for(;p.length;)!function(){var t=p.shift();try{t.zone.runGuarded(function(){throw t})}catch(t){r(t)}}()};var g=h("unhandledPromiseRejectionHandler"),y=h("state"),m=h("value"),b="Promise.then",_=null,k=!0,w=!1,S=0,T=function(){var t=!1;return function(e){return function(){t||(t=!0,e.apply(null,arguments))}}},E="Promise resolved with itself",O="object",P="function",M=h("currentTask"),D=h("rejectionHandledHandler"),x=function(){function t(e){var n=this;if(!(n instanceof t))throw new Error("Must be an instanceof Promise.");n[y]=_,n[m]=[];try{e&&e(u(n,k),u(n,w))}catch(t){c(n,!1,t)}}return t.toString=function(){return"function ZoneAwarePromise() { [native code] }"},t.resolve=function(t){return c(new this(null),k,t)},t.reject=function(t){return c(new this(null),w,t)},t.race=function(t){function e(t){a&&(a=r(t))}function n(t){a&&(a=i(t))}var r,i,a=new this(function(t,e){n=F([t,e],2),r=n[0],i=n[1];var n});try{for(var u=j(t),c=u.next();!c.done;c=u.next()){var s=c.value;o(s)||(s=this.resolve(s)),s.then(e,n)}}catch(t){f={error:t}}finally{try{c&&!c.done&&(l=u.return)&&l.call(u)}finally{if(f)throw f.error}}return a;var f,l},t.all=function(t){var e,n,r=new this(function(t,r){e=t,n=r}),i=0,a=[];try{for(var u=j(t),c=u.next();!c.done;c=u.next()){var s=c.value;o(s)||(s=this.resolve(s)),s.then(function(t){return function(n){a[t]=n,--i||e(a)}}(i),n),i++}}catch(t){f={error:t}}finally{try{c&&!c.done&&(l=u.return)&&l.call(u)}finally{if(f)throw f.error}}return i||e(a),r;var f,l},t.prototype.then=function(t,n){var r=new this.constructor(null),o=e.current;return this[y]==_?this[m].push(o,r,t,n):f(this,o,r,t,n),r},t.prototype.catch=function(t){return this.then(null,t)},t}();x.resolve=x.resolve,x.reject=x.reject,x.race=x.race,x.all=x.all;var I=t[v]=t.Promise,A=e.__symbol__("ZoneAwarePromise"),L=Object.getOwnPropertyDescriptor(t,"Promise");L&&!L.configurable||(L&&delete L.writable,L&&delete L.value,L||(L={configurable:!0,enumerable:!0}),L.get=function(){return t[A]?t[A]:t[v]},L.set=function(e){e===x?t[A]=e:(t[v]=e,e.prototype[d]||l(e),n.setNativePromise(e))},Object.defineProperty(t,"Promise",L)),t.Promise=x;var R=h("thenPatched");if(I){l(I);var N=t.fetch;typeof N==P&&(t.fetch=function(t){return function(){var e=t.apply(this,arguments);if(e instanceof x)return e;var n=e.constructor;return 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