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