polyfills-es2015.496e0e0cdfeab834601c.js

(window.webpackJsonp=window.webpackJsonp||[]).push([[2],{2:function(t,e,n){t.exports=n("Gjs+")},"Gjs+":function(t,e,n){"use strict";n.r(e),n("LNcM"),n("nf2o")},LNcM:function(t,e){!function(){"use strict";if("object"==typeof window)if("IntersectionObserver"in window&&"IntersectionObserverEntry"in window&&"intersectionRatio"in window.IntersectionObserverEntry.prototype)"isIntersecting"in window.IntersectionObserverEntry.prototype||Object.defineProperty(window.IntersectionObserverEntry.prototype,"isIntersecting",{get:function(){return this.intersectionRatio>0}});else{var t=function(t){for(var e=window.document,n=r(e);n;)n=r(e=n.ownerDocument);return e}(),e=[],n=null,o=null;s.prototype.THROTTLE_TIMEOUT=100,s.prototype.POLL_INTERVAL=null,s.prototype.USE_MUTATION_OBSERVER=!0,s._setupCrossOriginUpdater=function(){return n||(n=function(t,n){o=t&&n?h(t,n):{top:0,bottom:0,left:0,right:0,width:0,height:0},e.forEach(function(t){t._checkForIntersections()})}),n},s._resetCrossOriginUpdater=function(){n=null,o=null},s.prototype.observe=function(t){if(!this._observationTargets.some(function(e){return e.element==t})){if(!t||1!=t.nodeType)throw new Error("target must be an Element");this._registerInstance(),this._observationTargets.push({element:t,entry:null}),this._monitorIntersections(t.ownerDocument),this._checkForIntersections()}},s.prototype.unobserve=function(t){this._observationTargets=this._observationTargets.filter(function(e){return e.element!=t}),this._unmonitorIntersections(t.ownerDocument),0==this._observationTargets.length&&this._unregisterInstance()},s.prototype.disconnect=function(){this._observationTargets=[],this._unmonitorAllIntersections(),this._unregisterInstance()},s.prototype.takeRecords=function(){var t=this._queuedEntries.slice();return this._queuedEntries=[],t},s.prototype._initThresholds=function(t){var e=t||[0];return Array.isArray(e)||(e=[e]),e.sort().filter(function(t,e,n){if("number"!=typeof t||isNaN(t)||t<0||t>1)throw new Error("threshold must be a number between 0 and 1 inclusively");return t!==n[e-1]})},s.prototype._parseRootMargin=function(t){var e=(t||"0px").split(/\s+/).map(function(t){var e=/^(-?\d*\.?\d+)(px|%)$/.exec(t);if(!e)throw new Error("rootMargin must be specified in pixels or percent");return{value:parseFloat(e[1]),unit:e[2]}});return e[1]=e[1]||e[0],e[2]=e[2]||e[0],e[3]=e[3]||e[1],e},s.prototype._monitorIntersections=function(e){var n=e.defaultView;if(n&&-1==this._monitoringDocuments.indexOf(e)){var o=this._checkForIntersections,i=null,s=null;if(this.POLL_INTERVAL?i=n.setInterval(o,this.POLL_INTERVAL):(a(n,"resize",o,!0),a(e,"scroll",o,!0),this.USE_MUTATION_OBSERVER&&"MutationObserver"in n&&(s=new n.MutationObserver(o)).observe(e,{attributes:!0,childList:!0,characterData:!0,subtree:!0})),this._monitoringDocuments.push(e),this._monitoringUnsubscribes.push(function(){var t=e.defaultView;t&&(i&&t.clearInterval(i),c(t,"resize",o,!0)),c(e,"scroll",o,!0),s&&s.disconnect()}),e!=(this.root&&(this.root.ownerDocument||this.root)||t)){var l=r(e);l&&this._monitorIntersections(l.ownerDocument)}}},s.prototype._unmonitorIntersections=function(e){var n=this._monitoringDocuments.indexOf(e);if(-1!=n){var o=this.root&&(this.root.ownerDocument||this.root)||t;if(!this._observationTargets.some(function(t){var n=t.element.ownerDocument;if(n==e)return!0;for(;n&&n!=o;){var i=r(n);if((n=i&&i.ownerDocument)==e)return!0}return!1})){var i=this._monitoringUnsubscribes[n];if(this._monitoringDocuments.splice(n,1),this._monitoringUnsubscribes.splice(n,1),i(),e!=o){var s=r(e);s&&this._unmonitorIntersections(s.ownerDocument)}}}},s.prototype._unmonitorAllIntersections=function(){var t=this._monitoringUnsubscribes.slice(0);this._monitoringDocuments.length=0,this._monitoringUnsubscribes.length=0;for(var e=0;e<t.length;e++)t[e]()},s.prototype._checkForIntersections=function(){if(this.root||!n||o){var t=this._rootIsInDom(),e=t?this._getRootRect():{top:0,bottom:0,left:0,right:0,width:0,height:0};this._observationTargets.forEach(function(o){var r=o.element,s=l(r),a=this._rootContainsTarget(r),c=o.entry,u=t&&a&&this._computeTargetAndRootIntersection(r,s,e),h=null;this._rootContainsTarget(r)?n&&!this.root||(h=e):h={top:0,bottom:0,left:0,right:0,width:0,height:0};var p=o.entry=new i({time:window.performance&&performance.now&&performance.now(),target:r,boundingClientRect:s,rootBounds:h,intersectionRect:u});c?t&&a?this._hasCrossedThreshold(c,p)&&this._queuedEntries.push(p):c&&c.isIntersecting&&this._queuedEntries.push(p):this._queuedEntries.push(p)},this),this._queuedEntries.length&&this._callback(this.takeRecords(),this)}},s.prototype._computeTargetAndRootIntersection=function(e,r,i){if("none"!=window.getComputedStyle(e).display){for(var s,a,c,u,p,d,g,m,_=r,y=f(e),k=!1;!k&&y;){var v=null,b=1==y.nodeType?window.getComputedStyle(y):{};if("none"==b.display)return null;if(y==this.root||9==y.nodeType)if(k=!0,y==this.root||y==t)n&&!this.root?!o||0==o.width&&0==o.height?(y=null,v=null,_=null):v=o:v=i;else{var T=f(y),w=T&&l(T),E=T&&this._computeTargetAndRootIntersection(T,w,i);w&&E?(y=T,v=h(w,E)):(y=null,_=null)}else{var Z=y.ownerDocument;y!=Z.body&&y!=Z.documentElement&&"visible"!=b.overflow&&(v=l(y))}if(v&&(s=v,a=_,c=Math.max(s.top,a.top),u=Math.min(s.bottom,a.bottom),p=Math.max(s.left,a.left),m=u-c,_=(g=(d=Math.min(s.right,a.right))-p)>=0&&m>=0&&{top:c,bottom:u,left:p,right:d,width:g,height:m}||null),!_)break;y=y&&f(y)}return _}},s.prototype._getRootRect=function(){var e;if(this.root&&!d(this.root))e=l(this.root);else{var n=d(this.root)?this.root:t,o=n.documentElement,r=n.body;e={top:0,left:0,right:o.clientWidth||r.clientWidth,width:o.clientWidth||r.clientWidth,bottom:o.clientHeight||r.clientHeight,height:o.clientHeight||r.clientHeight}}return this._expandRectByRootMargin(e)},s.prototype._expandRectByRootMargin=function(t){var e=this._rootMarginValues.map(function(e,n){return"px"==e.unit?e.value:e.value*(n%2?t.width:t.height)/100}),n={top:t.top-e[0],right:t.right+e[1],bottom:t.bottom+e[2],left:t.left-e[3]};return n.width=n.right-n.left,n.height=n.bottom-n.top,n},s.prototype._hasCrossedThreshold=function(t,e){var n=t&&t.isIntersecting?t.intersectionRatio||0:-1,o=e.isIntersecting?e.intersectionRatio||0:-1;if(n!==o)for(var r=0;r<this.thresholds.length;r++){var i=this.thresholds[r];if(i==n||i==o||i<n!=i<o)return!0}},s.prototype._rootIsInDom=function(){return!this.root||p(t,this.root)},s.prototype._rootContainsTarget=function(e){var n=this.root&&(this.root.ownerDocument||this.root)||t;return p(n,e)&&(!this.root||n==e.ownerDocument)},s.prototype._registerInstance=function(){e.indexOf(this)<0&&e.push(this)},s.prototype._unregisterInstance=function(){var t=e.indexOf(this);-1!=t&&e.splice(t,1)},window.IntersectionObserver=s,window.IntersectionObserverEntry=i}function r(t){try{return t.defaultView&&t.defaultView.frameElement||null}catch(e){return null}}function i(t){this.time=t.time,this.target=t.target,this.rootBounds=u(t.rootBounds),this.boundingClientRect=u(t.boundingClientRect),this.intersectionRect=u(t.intersectionRect||{top:0,bottom:0,left:0,right:0,width:0,height:0}),this.isIntersecting=!!t.intersectionRect;var e=this.boundingClientRect,n=e.width*e.height,o=this.intersectionRect;this.intersectionRatio=n?Number((o.width*o.height/n).toFixed(4)):this.isIntersecting?1:0}function s(t,e){var n,o,r,i=e||{};if("function"!=typeof t)throw new Error("callback must be a function");if(i.root&&1!=i.root.nodeType&&9!=i.root.nodeType)throw new Error("root must be a Document or Element");this._checkForIntersections=(n=this._checkForIntersections.bind(this),o=this.THROTTLE_TIMEOUT,r=null,function(){r||(r=setTimeout(function(){n(),r=null},o))}),this._callback=t,this._observationTargets=[],this._queuedEntries=[],this._rootMarginValues=this._parseRootMargin(i.rootMargin),this.thresholds=this._initThresholds(i.threshold),this.root=i.root||null,this.rootMargin=this._rootMarginValues.map(function(t){return t.value+t.unit}).join(" "),this._monitoringDocuments=[],this._monitoringUnsubscribes=[]}function a(t,e,n,o){"function"==typeof t.addEventListener?t.addEventListener(e,n,o||!1):"function"==typeof t.attachEvent&&t.attachEvent("on"+e,n)}function c(t,e,n,o){"function"==typeof t.removeEventListener?t.removeEventListener(e,n,o||!1):"function"==typeof t.detatchEvent&&t.detatchEvent("on"+e,n)}function l(t){var e;try{e=t.getBoundingClientRect()}catch(n){}return e?(e.width&&e.height||(e={top:e.top,right:e.right,bottom:e.bottom,left:e.left,width:e.right-e.left,height:e.bottom-e.top}),e):{top:0,bottom:0,left:0,right:0,width:0,height:0}}function u(t){return!t||"x"in t?t:{top:t.top,y:t.top,bottom:t.bottom,left:t.left,x:t.left,right:t.right,width:t.width,height:t.height}}function h(t,e){var n=e.top-t.top,o=e.left-t.left;return{top:n,left:o,height:e.height,width:e.width,bottom:n+e.height,right:o+e.width}}function p(t,e){for(var n=e;n;){if(n==t)return!0;n=f(n)}return!1}function f(e){var n=e.parentNode;return 9==e.nodeType&&e!=t?r(e):(n&&n.assignedSlot&&(n=n.assignedSlot.parentNode),n&&11==n.nodeType&&n.host?n.host:n)}function d(t){return t&&9===t.nodeType}}()},nf2o:function(t,e,n){"use strict";!function(t){const e=t.performance;function n(t){e&&e.mark&&e.mark(t)}function o(t,n){e&&e.measure&&e.measure(t,n)}n("Zone");const r=t.__Zone_symbol_prefix||"__zone_symbol__";function i(t){return r+t}const s=!0===t[i("forceDuplicateZoneCheck")];if(t.Zone){if(s||"function"!=typeof t.Zone.__symbol__)throw new Error("Zone already loaded.");return t.Zone}class a{constructor(t,e){this._parent=t,this._name=e?e.name||"unnamed":"<root>",this._properties=e&&e.properties||{},this._zoneDelegate=new l(this,this._parent&&this._parent._zoneDelegate,e)}static assertZonePatched(){if(t.Promise!==I.ZoneAwarePromise)throw new Error("Zone.js has detected that ZoneAwarePromise `(window|global).Promise` has been overwritten.\nMost likely cause is that a Promise polyfill has been loaded after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. If you must load one, do so before loading zone.js.)")}static get root(){let t=a.current;for(;t.parent;)t=t.parent;return t}static get current(){return P.zone}static get currentTask(){return R}static __load_patch(e,r,i=!1){if(I.hasOwnProperty(e)){if(!i&&s)throw Error("Already loaded patch: "+e)}else if(!t["__Zone_disable_"+e]){const i="Zone:"+e;n(i),I[e]=r(t,a,C),o(i,i)}}get parent(){return this._parent}get name(){return this._name}get(t){const e=this.getZoneWith(t);if(e)return e._properties[t]}getZoneWith(t){let e=this;for(;e;){if(e._properties.hasOwnProperty(t))return e;e=e._parent}return null}fork(t){if(!t)throw new Error("ZoneSpec required!");return this._zoneDelegate.fork(this,t)}wrap(t,e){if("function"!=typeof t)throw new Error("Expecting function got: "+t);const n=this._zoneDelegate.intercept(this,t,e),o=this;return function(){return o.runGuarded(n,this,arguments,e)}}run(t,e,n,o){P={parent:P,zone:this};try{return this._zoneDelegate.invoke(this,t,e,n,o)}finally{P=P.parent}}runGuarded(t,e=null,n,o){P={parent:P,zone:this};try{try{return this._zoneDelegate.invoke(this,t,e,n,o)}catch(r){if(this._zoneDelegate.handleError(this,r))throw r}}finally{P=P.parent}}runTask(t,e,n){if(t.zone!=this)throw new Error("A task can only be run in the zone of creation! (Creation: "+(t.zone||k).name+"; Execution: "+this.name+")");if(t.state===v&&(t.type===O||t.type===S))return;const o=t.state!=w;o&&t._transitionTo(w,T),t.runCount++;const r=R;R=t,P={parent:P,zone:this};try{t.type==S&&t.data&&!t.data.isPeriodic&&(t.cancelFn=void 0);try{return this._zoneDelegate.invokeTask(this,t,e,n)}catch(i){if(this._zoneDelegate.handleError(this,i))throw i}}finally{t.state!==v&&t.state!==Z&&(t.type==O||t.data&&t.data.isPeriodic?o&&t._transitionTo(T,w):(t.runCount=0,this._updateTaskCount(t,-1),o&&t._transitionTo(v,w,v))),P=P.parent,R=r}}scheduleTask(t){if(t.zone&&t.zone!==this){let e=this;for(;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,v);const e=[];t._zoneDelegates=e,t._zone=this;try{t=this._zoneDelegate.scheduleTask(this,t)}catch(n){throw t._transitionTo(Z,b,v),this._zoneDelegate.handleError(this,n),n}return t._zoneDelegates===e&&this._updateTaskCount(t,1),t.state==b&&t._transitionTo(T,b),t}scheduleMicroTask(t,e,n,o){return this.scheduleTask(new u(D,t,e,n,o,void 0))}scheduleMacroTask(t,e,n,o,r){return this.scheduleTask(new u(S,t,e,n,o,r))}scheduleEventTask(t,e,n,o,r){return this.scheduleTask(new u(O,t,e,n,o,r))}cancelTask(t){if(t.zone!=this)throw new Error("A task can only be cancelled in the zone of creation! (Creation: "+(t.zone||k).name+"; Execution: "+this.name+")");t._transitionTo(E,T,w);try{this._zoneDelegate.cancelTask(this,t)}catch(e){throw t._transitionTo(Z,E),this._zoneDelegate.handleError(this,e),e}return this._updateTaskCount(t,-1),t._transitionTo(v,E),t.runCount=0,t}_updateTaskCount(t,e){const n=t._zoneDelegates;-1==e&&(t._zoneDelegates=null);for(let o=0;o<n.length;o++)n[o]._updateTaskCount(t.type,e)}}a.__symbol__=i;const c={name:"",onHasTask:(t,e,n,o)=>t.hasTask(n,o),onScheduleTask:(t,e,n,o)=>t.scheduleTask(n,o),onInvokeTask:(t,e,n,o,r,i)=>t.invokeTask(n,o,r,i),onCancelTask:(t,e,n,o)=>t.cancelTask(n,o)};class l{constructor(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._forkCurrZone),this._interceptZS=n&&(n.onIntercept?n:e._interceptZS),this._interceptDlgt=n&&(n.onIntercept?e:e._interceptDlgt),this._interceptCurrZone=n&&(n.onIntercept?this.zone:e._interceptCurrZone),this._invokeZS=n&&(n.onInvoke?n:e._invokeZS),this._invokeDlgt=n&&(n.onInvoke?e:e._invokeDlgt),this._invokeCurrZone=n&&(n.onInvoke?this.zone:e._invokeCurrZone),this._handleErrorZS=n&&(n.onHandleError?n:e._handleErrorZS),this._handleErrorDlgt=n&&(n.onHandleError?e:e._handleErrorDlgt),this._handleErrorCurrZone=n&&(n.onHandleError?this.zone:e._handleErrorCurrZone),this._scheduleTaskZS=n&&(n.onScheduleTask?n:e._scheduleTaskZS),this._scheduleTaskDlgt=n&&(n.onScheduleTask?e:e._scheduleTaskDlgt),this._scheduleTaskCurrZone=n&&(n.onScheduleTask?this.zone:e._scheduleTaskCurrZone),this._invokeTaskZS=n&&(n.onInvokeTask?n:e._invokeTaskZS),this._invokeTaskDlgt=n&&(n.onInvokeTask?e:e._invokeTaskDlgt),this._invokeTaskCurrZone=n&&(n.onInvokeTask?this.zone:e._invokeTaskCurrZone),this._cancelTaskZS=n&&(n.onCancelTask?n:e._cancelTaskZS),this._cancelTaskDlgt=n&&(n.onCancelTask?e:e._cancelTaskDlgt),this._cancelTaskCurrZone=n&&(n.onCancelTask?this.zone:e._cancelTaskCurrZone),this._hasTaskZS=null,this._hasTaskDlgt=null,this._hasTaskDlgtOwner=null,this._hasTaskCurrZone=null;const o=n&&n.onHasTask;(o||e&&e._hasTaskZS)&&(this._hasTaskZS=o?n:c,this._hasTaskDlgt=e,this._hasTaskDlgtOwner=this,this._hasTaskCurrZone=t,n.onScheduleTask||(this._scheduleTaskZS=c,this._scheduleTaskDlgt=e,this._scheduleTaskCurrZone=this.zone),n.onInvokeTask||(this._invokeTaskZS=c,this._invokeTaskDlgt=e,this._invokeTaskCurrZone=this.zone),n.onCancelTask||(this._cancelTaskZS=c,this._cancelTaskDlgt=e,this._cancelTaskCurrZone=this.zone))}fork(t,e){return this._forkZS?this._forkZS.onFork(this._forkDlgt,this.zone,t,e):new a(t,e)}intercept(t,e,n){return this._interceptZS?this._interceptZS.onIntercept(this._interceptDlgt,this._interceptCurrZone,t,e,n):e}invoke(t,e,n,o,r){return this._invokeZS?this._invokeZS.onInvoke(this._invokeDlgt,this._invokeCurrZone,t,e,n,o,r):e.apply(n,o)}handleError(t,e){return!this._handleErrorZS||this._handleErrorZS.onHandleError(this._handleErrorDlgt,this._handleErrorCurrZone,t,e)}scheduleTask(t,e){let n=e;if(this._scheduleTaskZS)this._hasTaskZS&&n._zoneDelegates.push(this._hasTaskDlgtOwner),n=this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt,this._scheduleTaskCurrZone,t,e),n||(n=e);else if(e.scheduleFn)e.scheduleFn(e);else{if(e.type!=D)throw new Error("Task is missing scheduleFn.");_(e)}return n}invokeTask(t,e,n,o){return this._invokeTaskZS?this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt,this._invokeTaskCurrZone,t,e,n,o):e.callback.apply(n,o)}cancelTask(t,e){let 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}hasTask(t,e){try{this._hasTaskZS&&this._hasTaskZS.onHasTask(this._hasTaskDlgt,this._hasTaskCurrZone,t,e)}catch(n){this.handleError(t,n)}}_updateTaskCount(t,e){const n=this._taskCounts,o=n[t],r=n[t]=o+e;if(r<0)throw new Error("More tasks executed then were scheduled.");0!=o&&0!=r||this.hasTask(this.zone,{microTask:n.microTask>0,macroTask:n.macroTask>0,eventTask:n.eventTask>0,change:t})}}class u{constructor(e,n,o,r,i,s){if(this._zone=null,this.runCount=0,this._zoneDelegates=null,this._state="notScheduled",this.type=e,this.source=n,this.data=r,this.scheduleFn=i,this.cancelFn=s,!o)throw new Error("callback is not defined");this.callback=o;const a=this;this.invoke=e===O&&r&&r.useG?u.invokeTask:function(){return u.invokeTask.call(t,a,this,arguments)}}static invokeTask(t,e,n){t||(t=this),z++;try{return t.runCount++,t.zone.runTask(t,e,n)}finally{1==z&&y(),z--}}get zone(){return this._zone}get state(){return this._state}cancelScheduleRequest(){this._transitionTo(v,b)}_transitionTo(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==v&&(this._zoneDelegates=null)}toString(){return this.data&&void 0!==this.data.handleId?this.data.handleId.toString():Object.prototype.toString.call(this)}toJSON(){return{type:this.type,state:this.state,source:this.source,zone:this.zone.name,runCount:this.runCount}}}const h=i("setTimeout"),p=i("Promise"),f=i("then");let d,g=[],m=!1;function _(e){if(0===z&&0===g.length)if(d||t[p]&&(d=t[p].resolve(0)),d){let t=d[f];t||(t=d.then),t.call(d,y)}else t[h](y,0);e&&g.push(e)}function y(){if(!m){for(m=!0;g.length;){const e=g;g=[];for(let n=0;n<e.length;n++){const o=e[n];try{o.zone.runTask(o,null,null)}catch(t){C.onUnhandledError(t)}}}C.microtaskDrainDone(),m=!1}}const k={name:"NO 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