@microsoft/fast-element - npm Package Compare versions

Comparing version 1.5.0 to 1.5.1

CHANGELOG.json

@@ -5,3 +5,18 @@ {
     {
-      "date": "Fri, 27 Aug 2021 14:12:02 GMT",
+      "date": "Wed, 08 Sep 2021 07:13:43 GMT",
+      "tag": "@microsoft/fast-element_v1.5.1",
+      "version": "1.5.1",
+      "comments": {
+        "patch": [
+          {
+            "comment": "perf(Controller): reduce object allocation needed for isConnected prop",
+            "author": "[e-mail]",
+            "commit": "bdd28c8861b3523a9984ca8feda2af9019861a8a",
+            "package": "@microsoft/fast-element"
+          }
+        ]
+      }
+    },
+    {
+      "date": "Fri, 27 Aug 2021 14:14:26 GMT",
       "tag": "@microsoft/fast-element_v1.5.0",
@@ -8,0 +23,0 @@ "version": "1.5.0",

CHANGELOG.md

 # Change Log - @microsoft/fast-element
 
-This log was last generated on Fri, 27 Aug 2021 14:12:02 GMT and should not be manually modified.
+This log was last generated on Wed, 08 Sep 2021 07:13:43 GMT and should not be manually modified.
 
 <!-- Start content -->
 
+## 1.5.1
+
+Wed, 08 Sep 2021 07:13:43 GMT
+
+### Patches
+
+- perf(Controller): reduce object allocation needed for isConnected prop ([e-mail])
+
 ## 1.5.0
 
-Fri, 27 Aug 2021 14:12:02 GMT
+Fri, 27 Aug 2021 14:14:26 GMT
 
@@ -11,0 +19,0 @@ ### Minor changes

dist/dts/components/controller.d.ts

@@ -19,2 +19,11 @@ import type { Behavior } from "../observation/behavior";
     /**
+     * This allows Observable.getNotifier(...) to return the Controller
+     * when the notifier for the Controller itself is being requested. The
+     * result is that the Observable system does not need to create a separate
+     * instance of Notifier for observables on the Controller. The component and
+     * the controller will now share the same notifier, removing one-object construct
+     * per web component instance.
+     */
+    private readonly $fastController;
+    /**
      * The element being controlled by this controller.
@@ -21,0 +30,0 @@ */

dist/esm/components/controller.js

@@ -35,2 +35,11 @@ import { DOM } from "../dom";
         /**
+         * This allows Observable.getNotifier(...) to return the Controller
+         * when the notifier for the Controller itself is being requested. The
+         * result is that the Observable system does not need to create a separate
+         * instance of Notifier for observables on the Controller. The component and
+         * the controller will now share the same notifier, removing one-object construct
+         * per web component instance.
+         */
+        this.$fastController = this;
+        /**
          * The view associated with the custom element.
@@ -37,0 +46,0 @@ * @remarks

dist/fast-element.min.js

@@ -1,1 +0,1 @@
-const t=function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof global)return global;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;try{return new Function("return this")()}catch(t){return{}}}();void 0===t.trustedTypes&&(t.trustedTypes={createPolicy:(t,e)=>e});const e=Object.freeze([]),s=[],i=t.trustedTypes.createPolicy("fast-html",{createHTML:t=>t});let n=i;const r=[];function o(){if(r.length)throw r.shift()}function l(t){try{t.call()}catch(t){r.push(t),setTimeout(o,0)}}function h(){let t=0;for(;t<s.length;)if(l(s[t]),t++,t>1024){for(let e=0,i=s.length-t;e<i;e++)s[e]=s[e+t];s.length-=t,t=0}s.length=0}const a="fast-"+Math.random().toString(36).substring(2,8),c=a+"{",d="}"+a,u=Object.freeze({supportsAdoptedStyleSheets:Array.isArray(document.adoptedStyleSheets)&&"replace"in CSSStyleSheet.prototype,setHTMLPolicy(t){if(n!==i)throw new Error("The HTML policy can only be set once.");n=t},createHTML:t=>n.createHTML(t),isMarker:t=>t&&8===t.nodeType&&t.data.startsWith(a),extractDirectiveIndexFromMarker:t=>parseInt(t.data.replace(a+":","")),createInterpolationPlaceholder:t=>`${c}${t}${d}`,createCustomAttributePlaceholder(t,e){return`${t}="${this.createInterpolationPlaceholder(e)}"`},createBlockPlaceholder:t=>`\x3c!--${a}:${t}--\x3e`,queueUpdate(t){s.length<1&&window.requestAnimationFrame(h),s.push(t)},nextUpdate:()=>new Promise(t=>{u.queueUpdate(t)}),setAttribute(t,e,s){null==s?t.removeAttribute(e):t.setAttribute(e,s)},setBooleanAttribute(t,e,s){s?t.setAttribute(e,""):t.removeAttribute(e)},removeChildNodes(t){for(let e=t.firstChild;null!==e;e=t.firstChild)t.removeChild(e)},createTemplateWalker:t=>document.createTreeWalker(t,133,null,!1)});function f(t){const e=this.spillover;-1===e.indexOf(t)&&e.push(t)}function p(t){const e=this.spillover,s=e.indexOf(t);-1!==s&&e.splice(s,1)}function g(t){const e=this.spillover,s=this.source;for(let i=0,n=e.length;i<n;++i)e[i].handleChange(s,t)}function b(t){return-1!==this.spillover.indexOf(t)}class v{constructor(t,e){this.sub1=void 0,this.sub2=void 0,this.spillover=void 0,this.source=t,this.sub1=e}has(t){return this.sub1===t||this.sub2===t}subscribe(t){this.has(t)||(void 0!==this.sub1?void 0!==this.sub2?(this.spillover=[this.sub1,this.sub2,t],this.subscribe=f,this.unsubscribe=p,this.notify=g,this.has=b,this.sub1=void 0,this.sub2=void 0):this.sub2=t:this.sub1=t)}unsubscribe(t){this.sub1===t?this.sub1=void 0:this.sub2===t&&(this.sub2=void 0)}notify(t){const e=this.sub1,s=this.sub2,i=this.source;void 0!==e&&e.handleChange(i,t),void 0!==s&&s.handleChange(i,t)}}class m{constructor(t){this.subscribers={},this.sourceSubscribers=null,this.source=t}notify(t){var e;const s=this.subscribers[t];void 0!==s&&s.notify(t),null===(e=this.sourceSubscribers)||void 0===e||e.notify(t)}subscribe(t,e){var s;if(e){let s=this.subscribers[e];void 0===s&&(this.subscribers[e]=s=new v(this.source)),s.subscribe(t)}else this.sourceSubscribers=null!==(s=this.sourceSubscribers)&&void 0!==s?s:new v(this.source),this.sourceSubscribers.subscribe(t)}unsubscribe(t,e){var s;if(e){const s=this.subscribers[e];void 0!==s&&s.unsubscribe(t)}else null===(s=this.sourceSubscribers)||void 0===s||s.unsubscribe(t)}}const y=/(:|&&|\|\||if)/,C=new WeakMap,x=new WeakMap;let w=void 0,S=t=>{throw new Error("Must call enableArrayObservation before observing arrays.")};class B{constructor(t){this.name=t,this.field="_"+t,this.callback=t+"Changed"}getValue(t){return void 0!==w&&w.watch(t,this.name),t[this.field]}setValue(t,e){const s=this.field,i=t[s];if(i!==e){t[s]=e;const n=t[this.callback];"function"==typeof n&&n.call(t,i,e),O(t).notify(this.name)}}}const T=Object.freeze({setArrayObserverFactory(t){S=t},getNotifier(t){let e=t.$fastController||C.get(t);return void 0===e&&(Array.isArray(t)?e=S(t):C.set(t,e=new m(t))),e},track(t,e){void 0!==w&&w.watch(t,e)},trackVolatile(){void 0!==w&&(w.needsRefresh=!0)},notify(t,e){O(t).notify(e)},defineProperty(t,e){"string"==typeof e&&(e=new B(e)),this.getAccessors(t).push(e),Reflect.defineProperty(t,e.name,{enumerable:!0,get:function(){return e.getValue(this)},set:function(t){e.setValue(this,t)}})},getAccessors(t){let e=x.get(t);if(void 0===e){let s=Reflect.getPrototypeOf(t);for(;void 0===e&&null!==s;)e=x.get(s),s=Reflect.getPrototypeOf(s);e=void 0===e?[]:e.slice(0),x.set(t,e)}return e},binding(t,e,s=this.isVolatileBinding(t)){return new M(t,e,s)},isVolatileBinding:t=>y.test(t.toString())}),O=T.getNotifier,N=T.trackVolatile,A=u.queueUpdate;function k(t,e){T.defineProperty(t,e)}function V(t,e,s){return Object.assign({},s,{get:function(){return N(),s.get.apply(this)}})}let F=null;function $(t){F=t}class _{constructor(){this.index=0,this.length=0,this.parent=null,this.parentContext=null}get event(){return F}get isEven(){return this.index%2==0}get isOdd(){return this.index%2!=0}get isFirst(){return 0===this.index}get isInMiddle(){return!this.isFirst&&!this.isLast}get isLast(){return this.index===this.length-1}}T.defineProperty(_.prototype,"index"),T.defineProperty(_.prototype,"length");const I=Object.seal(new _);class M extends v{constructor(t,e,s=!1){super(t,e),this.binding=t,this.isVolatileBinding=s,this.needsRefresh=!0,this.needsQueue=!0,this.first=this,this.last=null,this.propertySource=void 0,this.propertyName=void 0,this.notifier=void 0,this.next=void 0}observe(t,e){this.needsRefresh&&null!==this.last&&this.disconnect();const s=w;w=this.needsRefresh?this:void 0,this.needsRefresh=this.isVolatileBinding;const i=this.binding(t,e);return w=s,i}disconnect(){if(null!==this.last){let t=this.first;for(;void 0!==t;)t.notifier.unsubscribe(this,t.propertyName),t=t.next;this.last=null,this.needsRefresh=this.needsQueue=!0}}watch(t,e){const s=this.last,i=O(t),n=null===s?this.first:{};if(n.propertySource=t,n.propertyName=e,n.notifier=i,i.subscribe(this,e),null!==s){if(!this.needsRefresh){let e;w=void 0,e=s.propertySource[s.propertyName],w=this,t===e&&(this.needsRefresh=!0)}s.next=n}this.last=n}handleChange(){this.needsQueue&&(this.needsQueue=!1,A(this))}call(){null!==this.last&&(this.needsQueue=!0,this.notify(this))}records(){let t=this.first;return{next:()=>{const e=t;return void 0===e?{value:void 0,done:!0}:(t=t.next,{value:e,done:!1})},[Symbol.iterator]:function(){return this}}}}class E{constructor(){this.targetIndex=0}}class L extends E{constructor(){super(...arguments),this.createPlaceholder=u.createInterpolationPlaceholder}}class P extends E{constructor(t,e,s){super(),this.name=t,this.behavior=e,this.options=s}createPlaceholder(t){return u.createCustomAttributePlaceholder(this.name,t)}createBehavior(t){return new this.behavior(t,this.options)}}function j(t,e){this.source=t,this.context=e,null===this.bindingObserver&&(this.bindingObserver=T.binding(this.binding,this,this.isBindingVolatile)),this.updateTarget(this.bindingObserver.observe(t,e))}function R(t,e){this.source=t,this.context=e,this.target.addEventListener(this.targetName,this)}function z(){this.bindingObserver.disconnect(),this.source=null,this.context=null}function H(){this.bindingObserver.disconnect(),this.source=null,this.context=null;const t=this.target.$fastView;void 0!==t&&t.isComposed&&(t.unbind(),t.needsBindOnly=!0)}function Q(){this.target.removeEventListener(this.targetName,this),this.source=null,this.context=null}function U(t){u.setAttribute(this.target,this.targetName,t)}function q(t){u.setBooleanAttribute(this.target,this.targetName,t)}function W(t){if(null==t&&(t=""),t.create){this.target.textContent="";let e=this.target.$fastView;void 0===e?e=t.create():this.target.$fastTemplate!==t&&(e.isComposed&&(e.remove(),e.unbind()),e=t.create()),e.isComposed?e.needsBindOnly&&(e.needsBindOnly=!1,e.bind(this.source,this.context)):(e.isComposed=!0,e.bind(this.source,this.context),e.insertBefore(this.target),this.target.$fastView=e,this.target.$fastTemplate=t)}else{const e=this.target.$fastView;void 0!==e&&e.isComposed&&(e.isComposed=!1,e.remove(),e.needsBindOnly?e.needsBindOnly=!1:e.unbind()),this.target.textContent=t}}function D(t){this.target[this.targetName]=t}function G(t){const e=this.classVersions||Object.create(null),s=this.target;let i=this.version||0;if(null!=t&&t.length){const n=t.split(/\s+/);for(let t=0,r=n.length;t<r;++t){const r=n[t];""!==r&&(e[r]=i,s.classList.add(r))}}if(this.classVersions=e,this.version=i+1,0!==i){i-=1;for(const t in e)e[t]===i&&s.classList.remove(t)}}class J extends L{constructor(t){super(),this.binding=t,this.bind=j,this.unbind=z,this.updateTarget=U,this.isBindingVolatile=T.isVolatileBinding(this.binding)}get targetName(){return this.originalTargetName}set targetName(t){if(this.originalTargetName=t,void 0!==t)switch(t[0]){case":":if(this.cleanedTargetName=t.substr(1),this.updateTarget=D,"innerHTML"===this.cleanedTargetName){const t=this.binding;this.binding=(e,s)=>u.createHTML(t(e,s))}break;case"?":this.cleanedTargetName=t.substr(1),this.updateTarget=q;break;case"@":this.cleanedTargetName=t.substr(1),this.bind=R,this.unbind=Q;break;default:this.cleanedTargetName=t,"class"===t&&(this.updateTarget=G)}}targetAtContent(){this.updateTarget=W,this.unbind=H}createBehavior(t){return new K(t,this.binding,this.isBindingVolatile,this.bind,this.unbind,this.updateTarget,this.cleanedTargetName)}}class K{constructor(t,e,s,i,n,r,o){this.source=null,this.context=null,this.bindingObserver=null,this.target=t,this.binding=e,this.isBindingVolatile=s,this.bind=i,this.unbind=n,this.updateTarget=r,this.targetName=o}handleChange(){this.updateTarget(this.bindingObserver.observe(this.source,this.context))}handleEvent(t){$(t);const e=this.binding(this.source,this.context);$(null),!0!==e&&t.preventDefault()}}let X=null;class Y{addFactory(t){t.targetIndex=this.targetIndex,this.behaviorFactories.push(t)}captureContentBinding(t){t.targetAtContent(),this.addFactory(t)}reset(){this.behaviorFactories=[],this.targetIndex=-1}release(){X=this}static borrow(t){const e=X||new Y;return e.directives=t,e.reset(),X=null,e}}function Z(t){if(1===t.length)return t[0];let e;const s=t.length,i=t.map(t=>"string"==typeof t?()=>t:(e=t.targetName||e,t.binding)),n=new J((t,e)=>{let n="";for(let r=0;r<s;++r)n+=i[r](t,e);return n});return n.targetName=e,n}const tt=d.length;function et(t,e){const s=e.split(c);if(1===s.length)return null;const i=[];for(let e=0,n=s.length;e<n;++e){const n=s[e],r=n.indexOf(d);let o;if(-1===r)o=n;else{const e=parseInt(n.substring(0,r));i.push(t.directives[e]),o=n.substring(r+tt)}""!==o&&i.push(o)}return i}function st(t,e,s=!1){const i=e.attributes;for(let n=0,r=i.length;n<r;++n){const o=i[n],l=o.value,h=et(t,l);let a=null;null===h?s&&(a=new J(()=>l),a.targetName=o.name):a=Z(h),null!==a&&(e.removeAttributeNode(o),n--,r--,t.addFactory(a))}}function it(t,e,s){const i=et(t,e.textContent);if(null!==i){let n=e;for(let r=0,o=i.length;r<o;++r){const o=i[r],l=0===r?e:n.parentNode.insertBefore(document.createTextNode(""),n.nextSibling);"string"==typeof o?l.textContent=o:(l.textContent=" ",t.captureContentBinding(o)),n=l,t.targetIndex++,l!==e&&s.nextNode()}t.targetIndex--}}function nt(t,e){const s=t.content;document.adoptNode(s);const i=Y.borrow(e);st(i,t,!0);const n=i.behaviorFactories;i.reset();const r=u.createTemplateWalker(s);let o;for(;o=r.nextNode();)switch(i.targetIndex++,o.nodeType){case 1:st(i,o);break;case 3:it(i,o,r);break;case 8:u.isMarker(o)&&i.addFactory(e[u.extractDirectiveIndexFromMarker(o)])}let l=0;(u.isMarker(s.firstChild)||1===s.childNodes.length&&e.length)&&(s.insertBefore(document.createComment(""),s.firstChild),l=-1);const h=i.behaviorFactories;return i.release(),{fragment:s,viewBehaviorFactories:h,hostBehaviorFactories:n,targetOffset:l}}const rt=document.createRange();class ot{constructor(t,e){this.fragment=t,this.behaviors=e,this.source=null,this.context=null,this.firstChild=t.firstChild,this.lastChild=t.lastChild}appendTo(t){t.appendChild(this.fragment)}insertBefore(t){if(this.fragment.hasChildNodes())t.parentNode.insertBefore(this.fragment,t);else{const e=t.parentNode,s=this.lastChild;let i,n=this.firstChild;for(;n!==s;)i=n.nextSibling,e.insertBefore(n,t),n=i;e.insertBefore(s,t)}}remove(){const t=this.fragment,e=this.lastChild;let s,i=this.firstChild;for(;i!==e;)s=i.nextSibling,t.appendChild(i),i=s;t.appendChild(e)}dispose(){const t=this.firstChild.parentNode,e=this.lastChild;let s,i=this.firstChild;for(;i!==e;)s=i.nextSibling,t.removeChild(i),i=s;t.removeChild(e);const n=this.behaviors,r=this.source;for(let t=0,e=n.length;t<e;++t)n[t].unbind(r)}bind(t,e){const s=this.behaviors;if(this.source!==t)if(null!==this.source){const i=this.source;this.source=t,this.context=e;for(let n=0,r=s.length;n<r;++n){const r=s[n];r.unbind(i),r.bind(t,e)}}else{this.source=t,this.context=e;for(let i=0,n=s.length;i<n;++i)s[i].bind(t,e)}}unbind(){if(null===this.source)return;const t=this.behaviors,e=this.source;for(let s=0,i=t.length;s<i;++s)t[s].unbind(e);this.source=null}static disposeContiguousBatch(t){if(0!==t.length){rt.setStartBefore(t[0].firstChild),rt.setEndAfter(t[t.length-1].lastChild),rt.deleteContents();for(let e=0,s=t.length;e<s;++e){const s=t[e],i=s.behaviors,n=s.source;for(let t=0,e=i.length;t<e;++t)i[t].unbind(n)}}}}class lt{constructor(t,e){this.behaviorCount=0,this.hasHostBehaviors=!1,this.fragment=null,this.targetOffset=0,this.viewBehaviorFactories=null,this.hostBehaviorFactories=null,this.html=t,this.directives=e}create(t){if(null===this.fragment){let t;const e=this.html;if("string"==typeof e){t=document.createElement("template"),t.innerHTML=u.createHTML(e);const s=t.content.firstElementChild;null!==s&&"TEMPLATE"===s.tagName&&(t=s)}else t=e;const s=nt(t,this.directives);this.fragment=s.fragment,this.viewBehaviorFactories=s.viewBehaviorFactories,this.hostBehaviorFactories=s.hostBehaviorFactories,this.targetOffset=s.targetOffset,this.behaviorCount=this.viewBehaviorFactories.length+this.hostBehaviorFactories.length,this.hasHostBehaviors=this.hostBehaviorFactories.length>0}const e=this.fragment.cloneNode(!0),s=this.viewBehaviorFactories,i=new Array(this.behaviorCount),n=u.createTemplateWalker(e);let r=0,o=this.targetOffset,l=n.nextNode();for(let t=s.length;r<t;++r){const t=s[r],e=t.targetIndex;for(;null!==l;){if(o===e){i[r]=t.createBehavior(l);break}l=n.nextNode(),o++}}if(this.hasHostBehaviors){const e=this.hostBehaviorFactories;for(let s=0,n=e.length;s<n;++s,++r)i[r]=e[s].createBehavior(t)}return new ot(e,i)}render(t,e,s){"string"==typeof e&&(e=document.getElementById(e)),void 0===s&&(s=e);const i=this.create(s);return i.bind(t,I),i.appendTo(e),i}}const ht=/([ \x09\x0a\x0c\x0d])([^\0-\x1F\x7F-\x9F "'>=/]+)([ \x09\x0a\x0c\x0d]*=[ \x09\x0a\x0c\x0d]*(?:[^ \x09\x0a\x0c\x0d"'`<>=]*|"[^"]*|'[^']*))$/;function at(t,...e){const s=[];let i="";for(let n=0,r=t.length-1;n<r;++n){const r=t[n];let o=e[n];if(i+=r,o instanceof lt){const t=o;o=()=>t}if("function"==typeof o&&(o=new J(o)),o instanceof L){const t=ht.exec(r);null!==t&&(o.targetName=t[2])}o instanceof E?(i+=o.createPlaceholder(s.length),s.push(o)):i+=o}return i+=t[t.length-1],new lt(i,s)}class ct{constructor(){this.targets=new WeakSet,this.behaviors=null}addStylesTo(t){this.targets.add(t)}removeStylesFrom(t){this.targets.delete(t)}isAttachedTo(t){return this.targets.has(t)}withBehaviors(...t){return this.behaviors=null===this.behaviors?t:this.behaviors.concat(t),this}}function dt(t){return t.map(t=>t instanceof ct?dt(t.styles):[t]).reduce((t,e)=>t.concat(e),[])}function ut(t){return t.map(t=>t instanceof ct?t.behaviors:null).reduce((t,e)=>null===e?t:(null===t&&(t=[]),t.concat(e)),null)}ct.create=(()=>{if(u.supportsAdoptedStyleSheets){const t=new Map;return e=>new ft(e,t)}return t=>new gt(t)})();class ft extends ct{constructor(t,e){super(),this.styles=t,this.styleSheetCache=e,this._styleSheets=void 0,this.behaviors=ut(t)}get styleSheets(){if(void 0===this._styleSheets){const t=this.styles,e=this.styleSheetCache;this._styleSheets=dt(t).map(t=>{if(t instanceof CSSStyleSheet)return t;let s=e.get(t);return void 0===s&&(s=new CSSStyleSheet,s.replaceSync(t),e.set(t,s)),s})}return this._styleSheets}addStylesTo(t){t.adoptedStyleSheets=[...t.adoptedStyleSheets,...this.styleSheets],super.addStylesTo(t)}removeStylesFrom(t){const e=this.styleSheets;t.adoptedStyleSheets=t.adoptedStyleSheets.filter(t=>-1===e.indexOf(t)),super.removeStylesFrom(t)}}let pt=0;class gt extends ct{constructor(t){super(),this.styles=t,this.behaviors=null,this.behaviors=ut(t),this.styleSheets=dt(t),this.styleClass="fast-style-class-"+ ++pt}addStylesTo(t){const e=this.styleSheets,s=this.styleClass;t=this.normalizeTarget(t);for(let i=0;i<e.length;i++){const n=document.createElement("style");n.innerHTML=e[i],n.className=s,t.append(n)}super.addStylesTo(t)}removeStylesFrom(t){const e=(t=this.normalizeTarget(t)).querySelectorAll("."+this.styleClass);for(let s=0,i=e.length;s<i;++s)t.removeChild(e[s]);super.removeStylesFrom(t)}isAttachedTo(t){return super.isAttachedTo(this.normalizeTarget(t))}normalizeTarget(t){return t===document?document.body:t}}const bt={toView:t=>t?"true":"false",fromView:t=>null!=t&&"false"!==t&&!1!==t&&0!==t},vt={toView(t){if(null==t)return null;const e=1*t;return isNaN(e)?null:e.toString()},fromView(t){if(null==t)return null;const e=1*t;return isNaN(e)?null:e}};class mt{constructor(t,e,s=e.toLowerCase(),i="reflect",n){this.guards=new Set,this.Owner=t,this.name=e,this.attribute=s,this.mode=i,this.converter=n,this.fieldName="_"+e,this.callbackName=e+"Changed",this.hasCallback=this.callbackName in t.prototype,"boolean"===i&&void 0===n&&(this.converter=bt)}setValue(t,e){const s=t[this.fieldName],i=this.converter;void 0!==i&&(e=i.fromView(e)),s!==e&&(t[this.fieldName]=e,this.tryReflectToAttribute(t),this.hasCallback&&t[this.callbackName](s,e),t.$fastController.notify(this.name))}getValue(t){return T.track(t,this.name),t[this.fieldName]}onAttributeChangedCallback(t,e){this.guards.has(t)||(this.guards.add(t),this.setValue(t,e),this.guards.delete(t))}tryReflectToAttribute(t){const e=this.mode,s=this.guards;s.has(t)||"fromView"===e||u.queueUpdate(()=>{s.add(t);const i=t[this.fieldName];switch(e){case"reflect":const e=this.converter;u.setAttribute(t,this.attribute,void 0!==e?e.toView(i):i);break;case"boolean":u.setBooleanAttribute(t,this.attribute,i)}s.delete(t)})}static collect(t,...e){const s=[];e.push(t.attributes);for(let i=0,n=e.length;i<n;++i){const n=e[i];if(void 0!==n)for(let e=0,i=n.length;e<i;++e){const i=n[e];"string"==typeof i?s.push(new mt(t,i)):s.push(new mt(t,i.property,i.attribute,i.mode,i.converter))}}return s}}function yt(t,e){let s;function i(t,e){arguments.length>1&&(s.property=e);const i=t.constructor.attributes||(t.constructor.attributes=[]);i.push(s)}return arguments.length>1?(s={},void i(t,e)):(s=void 0===t?{}:t,i)}const Ct={mode:"open"},xt={},wt=new Map;class St{constructor(t,e=t.definition){"string"==typeof e&&(e={name:e}),this.type=t,this.name=e.name,this.template=e.template;const s=mt.collect(t,e.attributes),i=new Array(s.length),n={},r={};for(let t=0,e=s.length;t<e;++t){const e=s[t];i[t]=e.attribute,n[e.name]=e,r[e.attribute]=e}this.attributes=s,this.observedAttributes=i,this.propertyLookup=n,this.attributeLookup=r,this.shadowOptions=void 0===e.shadowOptions?Ct:null===e.shadowOptions?void 0:Object.assign(Object.assign({},Ct),e.shadowOptions),this.elementOptions=void 0===e.elementOptions?xt:Object.assign(Object.assign({},xt),e.elementOptions),this.styles=void 0===e.styles?void 0:Array.isArray(e.styles)?ct.create(e.styles):e.styles instanceof ct?e.styles:ct.create([e.styles])}define(t=customElements){const e=this.type;if(!this.isDefined){const t=this.attributes,s=e.prototype;for(let e=0,i=t.length;e<i;++e)T.defineProperty(s,t[e]);Reflect.defineProperty(e,"observedAttributes",{value:this.observedAttributes,enumerable:!0}),wt.set(e,this),this.isDefined=!0}return t.get(this.name)||t.define(this.name,e,this.elementOptions),this}static forType(t){return wt.get(t)}}const Bt=new WeakMap,Tt={bubbles:!0,composed:!0,cancelable:!0};function Ot(t){return t.shadowRoot||Bt.get(t)||null}class Nt extends m{constructor(t,e){super(t),this.boundObservables=null,this.behaviors=null,this.needsInitialization=!0,this._template=null,this._styles=null,this._isConnected=!1,this.view=null,this.element=t,this.definition=e;const s=e.shadowOptions;if(void 0!==s){const e=t.attachShadow(s);"closed"===s.mode&&Bt.set(t,e)}const i=T.getAccessors(t);if(i.length>0){const e=this.boundObservables=Object.create(null);for(let s=0,n=i.length;s<n;++s){const n=i[s].name,r=t[n];void 0!==r&&(delete t[n],e[n]=r)}}}get isConnected(){return T.track(this,"isConnected"),this._isConnected}setIsConnected(t){this._isConnected=t,T.notify(this,"isConnected")}get template(){return this._template}set template(t){this._template!==t&&(this._template=t,this.needsInitialization||this.renderTemplate(t))}get styles(){return this._styles}set styles(t){this._styles!==t&&(null!==this._styles&&this.removeStyles(this._styles),this._styles=t,this.needsInitialization||null===t||this.addStyles(t))}addStyles(t){const e=Ot(this.element)||this.element.getRootNode();if(t instanceof HTMLStyleElement)e.append(t);else if(!t.isAttachedTo(e)){const s=t.behaviors;t.addStylesTo(e),null!==s&&this.addBehaviors(s)}}removeStyles(t){const e=Ot(this.element)||this.element.getRootNode();if(t instanceof HTMLStyleElement)e.removeChild(t);else if(t.isAttachedTo(e)){const s=t.behaviors;t.removeStylesFrom(e),null!==s&&this.removeBehaviors(s)}}addBehaviors(t){const e=this.behaviors||(this.behaviors=new Map),s=t.length,i=[];for(let n=0;n<s;++n){const s=t[n];e.has(s)?e.set(s,e.get(s)+1):(e.set(s,1),i.push(s))}if(this._isConnected){const t=this.element;for(let e=0;e<i.length;++e)i[e].bind(t,I)}}removeBehaviors(t,e=!1){const s=this.behaviors;if(null===s)return;const i=t.length,n=[];for(let r=0;r<i;++r){const i=t[r];if(s.has(i)){const t=s.get(i)-1;0===t||e?s.delete(i)&&n.push(i):s.set(i,t)}}if(this._isConnected){const t=this.element;for(let e=0;e<n.length;++e)n[e].unbind(t)}}onConnectedCallback(){if(this._isConnected)return;const t=this.element;this.needsInitialization?this.finishInitialization():null!==this.view&&this.view.bind(t,I);const e=this.behaviors;if(null!==e)for(const[s]of e)s.bind(t,I);this.setIsConnected(!0)}onDisconnectedCallback(){if(!this._isConnected)return;this.setIsConnected(!1);const t=this.view;null!==t&&t.unbind();const e=this.behaviors;if(null!==e){const t=this.element;for(const[s]of e)s.unbind(t)}}onAttributeChangedCallback(t,e,s){const i=this.definition.attributeLookup[t];void 0!==i&&i.onAttributeChangedCallback(this.element,s)}emit(t,e,s){return!!this._isConnected&&this.element.dispatchEvent(new CustomEvent(t,Object.assign(Object.assign({detail:e},Tt),s)))}finishInitialization(){const t=this.element,e=this.boundObservables;if(null!==e){const s=Object.keys(e);for(let i=0,n=s.length;i<n;++i){const n=s[i];t[n]=e[n]}this.boundObservables=null}const s=this.definition;null===this._template&&(this.element.resolveTemplate?this._template=this.element.resolveTemplate():s.template&&(this._template=s.template||null)),null!==this._template&&this.renderTemplate(this._template),null===this._styles&&(this.element.resolveStyles?this._styles=this.element.resolveStyles():s.styles&&(this._styles=s.styles||null)),null!==this._styles&&this.addStyles(this._styles),this.needsInitialization=!1}renderTemplate(t){const e=this.element,s=Ot(e)||e;null!==this.view?(this.view.dispose(),this.view=null):this.needsInitialization||u.removeChildNodes(s),t&&(this.view=t.render(e,s,e))}static forCustomElement(t){const e=t.$fastController;if(void 0!==e)return e;const s=St.forType(t.constructor);if(void 0===s)throw new Error("Missing FASTElement definition.");return t.$fastController=new Nt(t,s)}}function At(t){return class extends t{constructor(){super(),Nt.forCustomElement(this)}$emit(t,e,s){return this.$fastController.emit(t,e,s)}connectedCallback(){this.$fastController.onConnectedCallback()}disconnectedCallback(){this.$fastController.onDisconnectedCallback()}attributeChangedCallback(t,e,s){this.$fastController.onAttributeChangedCallback(t,e,s)}}}const kt=Object.assign(At(HTMLElement),{from:t=>At(t),define:(t,e)=>new St(t,e).define().type});function Vt(t){return function(e){new St(e,t).define()}}class Ft{createCSS(){return""}createBehavior(){}}function $t(t,e){const s=[];let i="";const n=[];for(let r=0,o=t.length-1;r<o;++r){i+=t[r];let o=e[r];if(o instanceof Ft){const t=o.createBehavior();o=o.createCSS(),t&&n.push(t)}o instanceof ct||o instanceof CSSStyleSheet?(""!==i.trim()&&(s.push(i),i=""),s.push(o)):i+=o}return i+=t[t.length-1],""!==i.trim()&&s.push(i),{styles:s,behaviors:n}}function _t(t,...e){const{styles:s,behaviors:i}=$t(t,e),n=ct.create(s);return i.length&&n.withBehaviors(...i),n}class It extends Ft{constructor(t,e){super(),this.behaviors=e,this.css="";const s=t.reduce((t,e)=>("string"==typeof e?this.css+=e:t.push(e),t),[]);s.length&&(this.styles=ct.create(s))}createBehavior(){return this}createCSS(){return this.css}bind(t){this.styles&&t.$fastController.addStyles(this.styles),this.behaviors.length&&t.$fastController.addBehaviors(this.behaviors)}unbind(t){this.styles&&t.$fastController.removeStyles(this.styles),this.behaviors.length&&t.$fastController.removeBehaviors(this.behaviors)}}function Mt(t,...e){const{styles:s,behaviors:i}=$t(t,e);return new It(s,i)}function Et(t,e,s){return{index:t,removed:e,addedCount:s}}function Lt(t,s,i,n,r,o){let l=0,h=0;const a=Math.min(i-s,o-r);if(0===s&&0===r&&(l=function(t,e,s){for(let i=0;i<s;++i)if(t[i]!==e[i])return i;return s}(t,n,a)),i===t.length&&o===n.length&&(h=function(t,e,s){let i=t.length,n=e.length,r=0;for(;r<s&&t[--i]===e[--n];)r++;return r}(t,n,a-l)),r+=l,o-=h,(i-=h)-(s+=l)==0&&o-r==0)return e;if(s===i){const t=Et(s,[],0);for(;r<o;)t.removed.push(n[r++]);return[t]}if(r===o)return[Et(s,[],i-s)];const c=function(t){let e=t.length-1,s=t[0].length-1,i=t[e][s];const n=[];for(;e>0||s>0;){if(0===e){n.push(2),s--;continue}if(0===s){n.push(3),e--;continue}const r=t[e-1][s-1],o=t[e-1][s],l=t[e][s-1];let h;h=o<l?o<r?o:r:l<r?l:r,h===r?(r===i?n.push(0):(n.push(1),i=r),e--,s--):h===o?(n.push(3),e--,i=o):(n.push(2),s--,i=l)}return n.reverse(),n}(function(t,e,s,i,n,r){const o=r-n+1,l=s-e+1,h=new Array(o);let a,c;for(let t=0;t<o;++t)h[t]=new Array(l),h[t][0]=t;for(let t=0;t<l;++t)h[0][t]=t;for(let s=1;s<o;++s)for(let r=1;r<l;++r)t[e+r-1]===i[n+s-1]?h[s][r]=h[s-1][r-1]:(a=h[s-1][r]+1,c=h[s][r-1]+1,h[s][r]=a<c?a:c);return h}(t,s,i,n,r,o)),d=[];let u=void 0,f=s,p=r;for(let t=0;t<c.length;++t)switch(c[t]){case 0:void 0!==u&&(d.push(u),u=void 0),f++,p++;break;case 1:void 0===u&&(u=Et(f,[],0)),u.addedCount++,f++,u.removed.push(n[p]),p++;break;case 2:void 0===u&&(u=Et(f,[],0)),u.addedCount++,f++;break;case 3:void 0===u&&(u=Et(f,[],0)),u.removed.push(n[p]),p++}return void 0!==u&&d.push(u),d}const Pt=Array.prototype.push;function jt(t,e,s,i){const n=Et(e,s,i);let r=!1,o=0;for(let e=0;e<t.length;e++){const s=t[e];if(s.index+=o,r)continue;const i=(l=n.index,h=n.index+n.removed.length,a=s.index,c=s.index+s.addedCount,h<a||c<l?-1:h===a||c===l?0:l<a?h<c?h-a:c-a:c<h?c-l:h-l);if(i>=0){t.splice(e,1),e--,o-=s.addedCount-s.removed.length,n.addedCount+=s.addedCount-i;const l=n.removed.length+s.removed.length-i;if(n.addedCount||l){let t=s.removed;if(n.index<s.index){const e=n.removed.slice(0,s.index-n.index);Pt.apply(e,t),t=e}if(n.index+n.removed.length>s.index+s.addedCount){const e=n.removed.slice(s.index+s.addedCount-n.index);Pt.apply(t,e)}n.removed=t,s.index<n.index&&(n.index=s.index)}else r=!0}else if(n.index<s.index){r=!0,t.splice(e,0,n),e++;const i=n.addedCount-n.removed.length;s.index+=i,o+=i}}var l,h,a,c;r||t.push(n)}function Rt(t,e){let s=[];const i=function(t){const e=[];for(let s=0,i=t.length;s<i;s++){const i=t[s];jt(e,i.index,i.removed,i.addedCount)}return e}(e);for(let e=0,n=i.length;e<n;++e){const n=i[e];1!==n.addedCount||1!==n.removed.length?s=s.concat(Lt(t,n.index,n.index+n.addedCount,n.removed,0,n.removed.length)):n.removed[0]!==t[n.index]&&s.push(n)}return s}let zt=!1;function Ht(t,e){let s=t.index;const i=e.length;return s>i?s=i-t.addedCount:s<0&&(s=i+t.removed.length+s-t.addedCount),s<0&&(s=0),t.index=s,t}class Qt extends v{constructor(t){super(t),this.oldCollection=void 0,this.splices=void 0,this.needsQueue=!0,this.call=this.flush,t.$fastController=this}addSplice(t){void 0===this.splices?this.splices=[t]:this.splices.push(t),this.needsQueue&&(this.needsQueue=!1,u.queueUpdate(this))}reset(t){this.oldCollection=t,this.needsQueue&&(this.needsQueue=!1,u.queueUpdate(this))}flush(){const t=this.splices,e=this.oldCollection;if(void 0===t&&void 0===e)return;this.needsQueue=!0,this.splices=void 0,this.oldCollection=void 0;const s=void 0===e?Rt(this.source,t):Lt(this.source,0,this.source.length,e,0,e.length);this.notify(s)}}function Ut(){if(zt)return;zt=!0,T.setArrayObserverFactory(t=>new Qt(t));const t=Array.prototype,e=t.pop,s=t.push,i=t.reverse,n=t.shift,r=t.sort,o=t.splice,l=t.unshift;t.pop=function(){const t=this.length>0,s=e.apply(this,arguments),i=this.$fastController;return void 0!==i&&t&&i.addSplice(Et(this.length,[s],0)),s},t.push=function(){const t=s.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Ht(Et(this.length-arguments.length,[],arguments.length),this)),t},t.reverse=function(){let t;const e=this.$fastController;void 0!==e&&(e.flush(),t=this.slice());const s=i.apply(this,arguments);return void 0!==e&&e.reset(t),s},t.shift=function(){const t=this.length>0,e=n.apply(this,arguments),s=this.$fastController;return void 0!==s&&t&&s.addSplice(Et(0,[e],0)),e},t.sort=function(){let t;const e=this.$fastController;void 0!==e&&(e.flush(),t=this.slice());const s=r.apply(this,arguments);return void 0!==e&&e.reset(t),s},t.splice=function(){const t=o.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Ht(Et(+arguments[0],t,arguments.length>2?arguments.length-2:0),this)),t},t.unshift=function(){const t=l.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Ht(Et(0,[],arguments.length),this)),t}}class qt{constructor(t,e){this.target=t,this.propertyName=e}bind(t){t[this.propertyName]=this.target}unbind(){}}function Wt(t){return new P("fast-ref",qt,t)}function Dt(t,e){const s="function"==typeof e?e:()=>e;return(e,i)=>t(e,i)?s(e,i):null}const Gt=Object.freeze({positioning:!1});function Jt(t,e,s,i){t.bind(e[s],i)}function Kt(t,e,s,i){const n=Object.create(i);n.index=s,n.length=e.length,t.bind(e[s],n)}class Xt{constructor(t,e,s,i,n,r){this.location=t,this.itemsBinding=e,this.templateBinding=i,this.options=r,this.source=null,this.views=[],this.items=null,this.itemsObserver=null,this.originalContext=void 0,this.childContext=void 0,this.bindView=Jt,this.itemsBindingObserver=T.binding(e,this,s),this.templateBindingObserver=T.binding(i,this,n),r.positioning&&(this.bindView=Kt)}bind(t,e){this.source=t,this.originalContext=e,this.childContext=Object.create(e),this.childContext.parent=t,this.childContext.parentContext=this.originalContext,this.items=this.itemsBindingObserver.observe(t,this.originalContext),this.template=this.templateBindingObserver.observe(t,this.originalContext),this.observeItems(!0),this.refreshAllViews()}unbind(){this.source=null,this.items=null,null!==this.itemsObserver&&this.itemsObserver.unsubscribe(this),this.unbindAllViews(),this.itemsBindingObserver.disconnect(),this.templateBindingObserver.disconnect()}handleChange(t,e){t===this.itemsBinding?(this.items=this.itemsBindingObserver.observe(this.source,this.originalContext),this.observeItems(),this.refreshAllViews()):t===this.templateBinding?(this.template=this.templateBindingObserver.observe(this.source,this.originalContext),this.refreshAllViews(!0)):this.updateViews(e)}observeItems(t=!1){if(!this.items)return void(this.items=e);const s=this.itemsObserver,i=this.itemsObserver=T.getNotifier(this.items),n=s!==i;n&&null!==s&&s.unsubscribe(this),(n||t)&&i.subscribe(this)}updateViews(t){const e=this.childContext,s=this.views,i=[],n=this.bindView;let r=0;for(let e=0,n=t.length;e<n;++e){const n=t[e],o=n.removed;i.push(...s.splice(n.index+r,o.length)),r-=n.addedCount}const o=this.items,l=this.template;for(let r=0,h=t.length;r<h;++r){const h=t[r];let a=h.index;const c=a+h.addedCount;for(;a<c;++a){const t=s[a],r=t?t.firstChild:this.location,h=i.length>0?i.shift():l.create();s.splice(a,0,h),n(h,o,a,e),h.insertBefore(r)}}for(let t=0,e=i.length;t<e;++t)i[t].dispose();if(this.options.positioning)for(let t=0,e=s.length;t<e;++t){const i=s[t].context;i.length=e,i.index=t}}refreshAllViews(t=!1){const e=this.items,s=this.childContext,i=this.template,n=this.location,r=this.bindView;let o=e.length,l=this.views,h=l.length;if((0===o||t)&&(ot.disposeContiguousBatch(l),h=0),0===h){this.views=l=new Array(o);for(let t=0;t<o;++t){const o=i.create();r(o,e,t,s),l[t]=o,o.insertBefore(n)}}else{let t=0;for(;t<o;++t)if(t<h){r(l[t],e,t,s)}else{const o=i.create();r(o,e,t,s),l.push(o),o.insertBefore(n)}const a=l.splice(t,h-t);for(t=0,o=a.length;t<o;++t)a[t].dispose()}}unbindAllViews(){const t=this.views;for(let e=0,s=t.length;e<s;++e)t[e].unbind()}}class Yt extends E{constructor(t,e,s){super(),this.itemsBinding=t,this.templateBinding=e,this.options=s,this.createPlaceholder=u.createBlockPlaceholder,Ut(),this.isItemsBindingVolatile=T.isVolatileBinding(t),this.isTemplateBindingVolatile=T.isVolatileBinding(e)}createBehavior(t){return new Xt(t,this.itemsBinding,this.isItemsBindingVolatile,this.templateBinding,this.isTemplateBindingVolatile,this.options)}}function Zt(t,e,s=Gt){return new Yt(t,"function"==typeof e?e:()=>e,s)}function te(t){return t?function(e,s,i){return 1===e.nodeType&&e.matches(t)}:function(t,e,s){return 1===t.nodeType}}class ee{constructor(t,e){this.target=t,this.options=e,this.source=null}bind(t){const e=this.options.property;this.shouldUpdate=T.getAccessors(t).some(t=>t.name===e),this.source=t,this.updateTarget(this.computeNodes()),this.shouldUpdate&&this.observe()}unbind(){this.updateTarget(e),this.source=null,this.shouldUpdate&&this.disconnect()}handleEvent(){this.updateTarget(this.computeNodes())}computeNodes(){let t=this.getNodes();return void 0!==this.options.filter&&(t=t.filter(this.options.filter)),t}updateTarget(t){this.source[this.options.property]=t}}class se extends ee{constructor(t,e){super(t,e)}observe(){this.target.addEventListener("slotchange",this)}disconnect(){this.target.removeEventListener("slotchange",this)}getNodes(){return this.target.assignedNodes(this.options)}}function ie(t){return"string"==typeof t&&(t={property:t}),new P("fast-slotted",se,t)}class ne extends ee{constructor(t,e){super(t,e),this.observer=null,e.childList=!0}observe(){null===this.observer&&(this.observer=new MutationObserver(this.handleEvent.bind(this))),this.observer.observe(this.target,this.options)}disconnect(){this.observer.disconnect()}getNodes(){return"subtree"in this.options?Array.from(this.target.querySelectorAll(this.options.selector)):Array.from(this.target.childNodes)}}function re(t){return"string"==typeof t&&(t={property:t}),new P("fast-children",ne,t)}export{t as $global,P as AttachedBehaviorHTMLDirective,mt as AttributeDefinition,K as BindingBehavior,Ft as CSSDirective,ne as ChildrenBehavior,Nt as Controller,u as DOM,ct as ElementStyles,_ as ExecutionContext,kt as FASTElement,St as FASTElementDefinition,J as HTMLBindingDirective,E as HTMLDirective,ot as HTMLView,T as Observable,m as PropertyChangeNotifier,qt as RefBehavior,Xt as RepeatBehavior,Yt as RepeatDirective,se as SlottedBehavior,v as SubscriberSet,L as TargetedHTMLDirective,lt as ViewTemplate,yt as attr,bt as booleanConverter,re as children,nt as compileTemplate,_t as css,Mt as cssPartial,Vt as customElement,I as defaultExecutionContext,te as elements,e as emptyArray,Ut as enableArrayObservation,at as html,vt as nullableNumberConverter,k as observable,Wt as ref,Zt as repeat,$ as setCurrentEvent,ie as slotted,V as volatile,Dt as when};
+const t=function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof global)return global;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;try{return new Function("return this")()}catch(t){return{}}}();void 0===t.trustedTypes&&(t.trustedTypes={createPolicy:(t,e)=>e});const e=Object.freeze([]),s=[],i=t.trustedTypes.createPolicy("fast-html",{createHTML:t=>t});let n=i;const r=[];function o(){if(r.length)throw r.shift()}function l(t){try{t.call()}catch(t){r.push(t),setTimeout(o,0)}}function h(){let t=0;for(;t<s.length;)if(l(s[t]),t++,t>1024){for(let e=0,i=s.length-t;e<i;e++)s[e]=s[e+t];s.length-=t,t=0}s.length=0}const a="fast-"+Math.random().toString(36).substring(2,8),c=a+"{",d="}"+a,u=Object.freeze({supportsAdoptedStyleSheets:Array.isArray(document.adoptedStyleSheets)&&"replace"in CSSStyleSheet.prototype,setHTMLPolicy(t){if(n!==i)throw new Error("The HTML policy can only be set once.");n=t},createHTML:t=>n.createHTML(t),isMarker:t=>t&&8===t.nodeType&&t.data.startsWith(a),extractDirectiveIndexFromMarker:t=>parseInt(t.data.replace(a+":","")),createInterpolationPlaceholder:t=>`${c}${t}${d}`,createCustomAttributePlaceholder(t,e){return`${t}="${this.createInterpolationPlaceholder(e)}"`},createBlockPlaceholder:t=>`\x3c!--${a}:${t}--\x3e`,queueUpdate(t){s.length<1&&window.requestAnimationFrame(h),s.push(t)},nextUpdate:()=>new Promise(t=>{u.queueUpdate(t)}),setAttribute(t,e,s){null==s?t.removeAttribute(e):t.setAttribute(e,s)},setBooleanAttribute(t,e,s){s?t.setAttribute(e,""):t.removeAttribute(e)},removeChildNodes(t){for(let e=t.firstChild;null!==e;e=t.firstChild)t.removeChild(e)},createTemplateWalker:t=>document.createTreeWalker(t,133,null,!1)});function f(t){const e=this.spillover;-1===e.indexOf(t)&&e.push(t)}function p(t){const e=this.spillover,s=e.indexOf(t);-1!==s&&e.splice(s,1)}function g(t){const e=this.spillover,s=this.source;for(let i=0,n=e.length;i<n;++i)e[i].handleChange(s,t)}function b(t){return-1!==this.spillover.indexOf(t)}class v{constructor(t,e){this.sub1=void 0,this.sub2=void 0,this.spillover=void 0,this.source=t,this.sub1=e}has(t){return this.sub1===t||this.sub2===t}subscribe(t){this.has(t)||(void 0!==this.sub1?void 0!==this.sub2?(this.spillover=[this.sub1,this.sub2,t],this.subscribe=f,this.unsubscribe=p,this.notify=g,this.has=b,this.sub1=void 0,this.sub2=void 0):this.sub2=t:this.sub1=t)}unsubscribe(t){this.sub1===t?this.sub1=void 0:this.sub2===t&&(this.sub2=void 0)}notify(t){const e=this.sub1,s=this.sub2,i=this.source;void 0!==e&&e.handleChange(i,t),void 0!==s&&s.handleChange(i,t)}}class m{constructor(t){this.subscribers={},this.sourceSubscribers=null,this.source=t}notify(t){var e;const s=this.subscribers[t];void 0!==s&&s.notify(t),null===(e=this.sourceSubscribers)||void 0===e||e.notify(t)}subscribe(t,e){var s;if(e){let s=this.subscribers[e];void 0===s&&(this.subscribers[e]=s=new v(this.source)),s.subscribe(t)}else this.sourceSubscribers=null!==(s=this.sourceSubscribers)&&void 0!==s?s:new v(this.source),this.sourceSubscribers.subscribe(t)}unsubscribe(t,e){var s;if(e){const s=this.subscribers[e];void 0!==s&&s.unsubscribe(t)}else null===(s=this.sourceSubscribers)||void 0===s||s.unsubscribe(t)}}const y=/(:|&&|\|\||if)/,C=new WeakMap,x=new WeakMap;let w=void 0,S=t=>{throw new Error("Must call enableArrayObservation before observing arrays.")};class B{constructor(t){this.name=t,this.field="_"+t,this.callback=t+"Changed"}getValue(t){return void 0!==w&&w.watch(t,this.name),t[this.field]}setValue(t,e){const s=this.field,i=t[s];if(i!==e){t[s]=e;const n=t[this.callback];"function"==typeof n&&n.call(t,i,e),O(t).notify(this.name)}}}const T=Object.freeze({setArrayObserverFactory(t){S=t},getNotifier(t){let e=t.$fastController||C.get(t);return void 0===e&&(Array.isArray(t)?e=S(t):C.set(t,e=new m(t))),e},track(t,e){void 0!==w&&w.watch(t,e)},trackVolatile(){void 0!==w&&(w.needsRefresh=!0)},notify(t,e){O(t).notify(e)},defineProperty(t,e){"string"==typeof e&&(e=new B(e)),this.getAccessors(t).push(e),Reflect.defineProperty(t,e.name,{enumerable:!0,get:function(){return e.getValue(this)},set:function(t){e.setValue(this,t)}})},getAccessors(t){let e=x.get(t);if(void 0===e){let s=Reflect.getPrototypeOf(t);for(;void 0===e&&null!==s;)e=x.get(s),s=Reflect.getPrototypeOf(s);e=void 0===e?[]:e.slice(0),x.set(t,e)}return e},binding(t,e,s=this.isVolatileBinding(t)){return new M(t,e,s)},isVolatileBinding:t=>y.test(t.toString())}),O=T.getNotifier,N=T.trackVolatile,A=u.queueUpdate;function k(t,e){T.defineProperty(t,e)}function V(t,e,s){return Object.assign({},s,{get:function(){return N(),s.get.apply(this)}})}let F=null;function $(t){F=t}class _{constructor(){this.index=0,this.length=0,this.parent=null,this.parentContext=null}get event(){return F}get isEven(){return this.index%2==0}get isOdd(){return this.index%2!=0}get isFirst(){return 0===this.index}get isInMiddle(){return!this.isFirst&&!this.isLast}get isLast(){return this.index===this.length-1}}T.defineProperty(_.prototype,"index"),T.defineProperty(_.prototype,"length");const I=Object.seal(new _);class M extends v{constructor(t,e,s=!1){super(t,e),this.binding=t,this.isVolatileBinding=s,this.needsRefresh=!0,this.needsQueue=!0,this.first=this,this.last=null,this.propertySource=void 0,this.propertyName=void 0,this.notifier=void 0,this.next=void 0}observe(t,e){this.needsRefresh&&null!==this.last&&this.disconnect();const s=w;w=this.needsRefresh?this:void 0,this.needsRefresh=this.isVolatileBinding;const i=this.binding(t,e);return w=s,i}disconnect(){if(null!==this.last){let t=this.first;for(;void 0!==t;)t.notifier.unsubscribe(this,t.propertyName),t=t.next;this.last=null,this.needsRefresh=this.needsQueue=!0}}watch(t,e){const s=this.last,i=O(t),n=null===s?this.first:{};if(n.propertySource=t,n.propertyName=e,n.notifier=i,i.subscribe(this,e),null!==s){if(!this.needsRefresh){let e;w=void 0,e=s.propertySource[s.propertyName],w=this,t===e&&(this.needsRefresh=!0)}s.next=n}this.last=n}handleChange(){this.needsQueue&&(this.needsQueue=!1,A(this))}call(){null!==this.last&&(this.needsQueue=!0,this.notify(this))}records(){let t=this.first;return{next:()=>{const e=t;return void 0===e?{value:void 0,done:!0}:(t=t.next,{value:e,done:!1})},[Symbol.iterator]:function(){return this}}}}class E{constructor(){this.targetIndex=0}}class L extends E{constructor(){super(...arguments),this.createPlaceholder=u.createInterpolationPlaceholder}}class P extends E{constructor(t,e,s){super(),this.name=t,this.behavior=e,this.options=s}createPlaceholder(t){return u.createCustomAttributePlaceholder(this.name,t)}createBehavior(t){return new this.behavior(t,this.options)}}function j(t,e){this.source=t,this.context=e,null===this.bindingObserver&&(this.bindingObserver=T.binding(this.binding,this,this.isBindingVolatile)),this.updateTarget(this.bindingObserver.observe(t,e))}function R(t,e){this.source=t,this.context=e,this.target.addEventListener(this.targetName,this)}function z(){this.bindingObserver.disconnect(),this.source=null,this.context=null}function H(){this.bindingObserver.disconnect(),this.source=null,this.context=null;const t=this.target.$fastView;void 0!==t&&t.isComposed&&(t.unbind(),t.needsBindOnly=!0)}function Q(){this.target.removeEventListener(this.targetName,this),this.source=null,this.context=null}function U(t){u.setAttribute(this.target,this.targetName,t)}function q(t){u.setBooleanAttribute(this.target,this.targetName,t)}function W(t){if(null==t&&(t=""),t.create){this.target.textContent="";let e=this.target.$fastView;void 0===e?e=t.create():this.target.$fastTemplate!==t&&(e.isComposed&&(e.remove(),e.unbind()),e=t.create()),e.isComposed?e.needsBindOnly&&(e.needsBindOnly=!1,e.bind(this.source,this.context)):(e.isComposed=!0,e.bind(this.source,this.context),e.insertBefore(this.target),this.target.$fastView=e,this.target.$fastTemplate=t)}else{const e=this.target.$fastView;void 0!==e&&e.isComposed&&(e.isComposed=!1,e.remove(),e.needsBindOnly?e.needsBindOnly=!1:e.unbind()),this.target.textContent=t}}function D(t){this.target[this.targetName]=t}function G(t){const e=this.classVersions||Object.create(null),s=this.target;let i=this.version||0;if(null!=t&&t.length){const n=t.split(/\s+/);for(let t=0,r=n.length;t<r;++t){const r=n[t];""!==r&&(e[r]=i,s.classList.add(r))}}if(this.classVersions=e,this.version=i+1,0!==i){i-=1;for(const t in e)e[t]===i&&s.classList.remove(t)}}class J extends L{constructor(t){super(),this.binding=t,this.bind=j,this.unbind=z,this.updateTarget=U,this.isBindingVolatile=T.isVolatileBinding(this.binding)}get targetName(){return this.originalTargetName}set targetName(t){if(this.originalTargetName=t,void 0!==t)switch(t[0]){case":":if(this.cleanedTargetName=t.substr(1),this.updateTarget=D,"innerHTML"===this.cleanedTargetName){const t=this.binding;this.binding=(e,s)=>u.createHTML(t(e,s))}break;case"?":this.cleanedTargetName=t.substr(1),this.updateTarget=q;break;case"@":this.cleanedTargetName=t.substr(1),this.bind=R,this.unbind=Q;break;default:this.cleanedTargetName=t,"class"===t&&(this.updateTarget=G)}}targetAtContent(){this.updateTarget=W,this.unbind=H}createBehavior(t){return new K(t,this.binding,this.isBindingVolatile,this.bind,this.unbind,this.updateTarget,this.cleanedTargetName)}}class K{constructor(t,e,s,i,n,r,o){this.source=null,this.context=null,this.bindingObserver=null,this.target=t,this.binding=e,this.isBindingVolatile=s,this.bind=i,this.unbind=n,this.updateTarget=r,this.targetName=o}handleChange(){this.updateTarget(this.bindingObserver.observe(this.source,this.context))}handleEvent(t){$(t);const e=this.binding(this.source,this.context);$(null),!0!==e&&t.preventDefault()}}let X=null;class Y{addFactory(t){t.targetIndex=this.targetIndex,this.behaviorFactories.push(t)}captureContentBinding(t){t.targetAtContent(),this.addFactory(t)}reset(){this.behaviorFactories=[],this.targetIndex=-1}release(){X=this}static borrow(t){const e=X||new Y;return e.directives=t,e.reset(),X=null,e}}function Z(t){if(1===t.length)return t[0];let e;const s=t.length,i=t.map(t=>"string"==typeof t?()=>t:(e=t.targetName||e,t.binding)),n=new J((t,e)=>{let n="";for(let r=0;r<s;++r)n+=i[r](t,e);return n});return n.targetName=e,n}const tt=d.length;function et(t,e){const s=e.split(c);if(1===s.length)return null;const i=[];for(let e=0,n=s.length;e<n;++e){const n=s[e],r=n.indexOf(d);let o;if(-1===r)o=n;else{const e=parseInt(n.substring(0,r));i.push(t.directives[e]),o=n.substring(r+tt)}""!==o&&i.push(o)}return i}function st(t,e,s=!1){const i=e.attributes;for(let n=0,r=i.length;n<r;++n){const o=i[n],l=o.value,h=et(t,l);let a=null;null===h?s&&(a=new J(()=>l),a.targetName=o.name):a=Z(h),null!==a&&(e.removeAttributeNode(o),n--,r--,t.addFactory(a))}}function it(t,e,s){const i=et(t,e.textContent);if(null!==i){let n=e;for(let r=0,o=i.length;r<o;++r){const o=i[r],l=0===r?e:n.parentNode.insertBefore(document.createTextNode(""),n.nextSibling);"string"==typeof o?l.textContent=o:(l.textContent=" ",t.captureContentBinding(o)),n=l,t.targetIndex++,l!==e&&s.nextNode()}t.targetIndex--}}function nt(t,e){const s=t.content;document.adoptNode(s);const i=Y.borrow(e);st(i,t,!0);const n=i.behaviorFactories;i.reset();const r=u.createTemplateWalker(s);let o;for(;o=r.nextNode();)switch(i.targetIndex++,o.nodeType){case 1:st(i,o);break;case 3:it(i,o,r);break;case 8:u.isMarker(o)&&i.addFactory(e[u.extractDirectiveIndexFromMarker(o)])}let l=0;(u.isMarker(s.firstChild)||1===s.childNodes.length&&e.length)&&(s.insertBefore(document.createComment(""),s.firstChild),l=-1);const h=i.behaviorFactories;return i.release(),{fragment:s,viewBehaviorFactories:h,hostBehaviorFactories:n,targetOffset:l}}const rt=document.createRange();class ot{constructor(t,e){this.fragment=t,this.behaviors=e,this.source=null,this.context=null,this.firstChild=t.firstChild,this.lastChild=t.lastChild}appendTo(t){t.appendChild(this.fragment)}insertBefore(t){if(this.fragment.hasChildNodes())t.parentNode.insertBefore(this.fragment,t);else{const e=t.parentNode,s=this.lastChild;let i,n=this.firstChild;for(;n!==s;)i=n.nextSibling,e.insertBefore(n,t),n=i;e.insertBefore(s,t)}}remove(){const t=this.fragment,e=this.lastChild;let s,i=this.firstChild;for(;i!==e;)s=i.nextSibling,t.appendChild(i),i=s;t.appendChild(e)}dispose(){const t=this.firstChild.parentNode,e=this.lastChild;let s,i=this.firstChild;for(;i!==e;)s=i.nextSibling,t.removeChild(i),i=s;t.removeChild(e);const n=this.behaviors,r=this.source;for(let t=0,e=n.length;t<e;++t)n[t].unbind(r)}bind(t,e){const s=this.behaviors;if(this.source!==t)if(null!==this.source){const i=this.source;this.source=t,this.context=e;for(let n=0,r=s.length;n<r;++n){const r=s[n];r.unbind(i),r.bind(t,e)}}else{this.source=t,this.context=e;for(let i=0,n=s.length;i<n;++i)s[i].bind(t,e)}}unbind(){if(null===this.source)return;const t=this.behaviors,e=this.source;for(let s=0,i=t.length;s<i;++s)t[s].unbind(e);this.source=null}static disposeContiguousBatch(t){if(0!==t.length){rt.setStartBefore(t[0].firstChild),rt.setEndAfter(t[t.length-1].lastChild),rt.deleteContents();for(let e=0,s=t.length;e<s;++e){const s=t[e],i=s.behaviors,n=s.source;for(let t=0,e=i.length;t<e;++t)i[t].unbind(n)}}}}class lt{constructor(t,e){this.behaviorCount=0,this.hasHostBehaviors=!1,this.fragment=null,this.targetOffset=0,this.viewBehaviorFactories=null,this.hostBehaviorFactories=null,this.html=t,this.directives=e}create(t){if(null===this.fragment){let t;const e=this.html;if("string"==typeof e){t=document.createElement("template"),t.innerHTML=u.createHTML(e);const s=t.content.firstElementChild;null!==s&&"TEMPLATE"===s.tagName&&(t=s)}else t=e;const s=nt(t,this.directives);this.fragment=s.fragment,this.viewBehaviorFactories=s.viewBehaviorFactories,this.hostBehaviorFactories=s.hostBehaviorFactories,this.targetOffset=s.targetOffset,this.behaviorCount=this.viewBehaviorFactories.length+this.hostBehaviorFactories.length,this.hasHostBehaviors=this.hostBehaviorFactories.length>0}const e=this.fragment.cloneNode(!0),s=this.viewBehaviorFactories,i=new Array(this.behaviorCount),n=u.createTemplateWalker(e);let r=0,o=this.targetOffset,l=n.nextNode();for(let t=s.length;r<t;++r){const t=s[r],e=t.targetIndex;for(;null!==l;){if(o===e){i[r]=t.createBehavior(l);break}l=n.nextNode(),o++}}if(this.hasHostBehaviors){const e=this.hostBehaviorFactories;for(let s=0,n=e.length;s<n;++s,++r)i[r]=e[s].createBehavior(t)}return new ot(e,i)}render(t,e,s){"string"==typeof e&&(e=document.getElementById(e)),void 0===s&&(s=e);const i=this.create(s);return i.bind(t,I),i.appendTo(e),i}}const ht=/([ \x09\x0a\x0c\x0d])([^\0-\x1F\x7F-\x9F "'>=/]+)([ \x09\x0a\x0c\x0d]*=[ \x09\x0a\x0c\x0d]*(?:[^ \x09\x0a\x0c\x0d"'`<>=]*|"[^"]*|'[^']*))$/;function at(t,...e){const s=[];let i="";for(let n=0,r=t.length-1;n<r;++n){const r=t[n];let o=e[n];if(i+=r,o instanceof lt){const t=o;o=()=>t}if("function"==typeof o&&(o=new J(o)),o instanceof L){const t=ht.exec(r);null!==t&&(o.targetName=t[2])}o instanceof E?(i+=o.createPlaceholder(s.length),s.push(o)):i+=o}return i+=t[t.length-1],new lt(i,s)}class ct{constructor(){this.targets=new WeakSet,this.behaviors=null}addStylesTo(t){this.targets.add(t)}removeStylesFrom(t){this.targets.delete(t)}isAttachedTo(t){return this.targets.has(t)}withBehaviors(...t){return this.behaviors=null===this.behaviors?t:this.behaviors.concat(t),this}}function dt(t){return t.map(t=>t instanceof ct?dt(t.styles):[t]).reduce((t,e)=>t.concat(e),[])}function ut(t){return t.map(t=>t instanceof ct?t.behaviors:null).reduce((t,e)=>null===e?t:(null===t&&(t=[]),t.concat(e)),null)}ct.create=(()=>{if(u.supportsAdoptedStyleSheets){const t=new Map;return e=>new ft(e,t)}return t=>new gt(t)})();class ft extends ct{constructor(t,e){super(),this.styles=t,this.styleSheetCache=e,this._styleSheets=void 0,this.behaviors=ut(t)}get styleSheets(){if(void 0===this._styleSheets){const t=this.styles,e=this.styleSheetCache;this._styleSheets=dt(t).map(t=>{if(t instanceof CSSStyleSheet)return t;let s=e.get(t);return void 0===s&&(s=new CSSStyleSheet,s.replaceSync(t),e.set(t,s)),s})}return this._styleSheets}addStylesTo(t){t.adoptedStyleSheets=[...t.adoptedStyleSheets,...this.styleSheets],super.addStylesTo(t)}removeStylesFrom(t){const e=this.styleSheets;t.adoptedStyleSheets=t.adoptedStyleSheets.filter(t=>-1===e.indexOf(t)),super.removeStylesFrom(t)}}let pt=0;class gt extends ct{constructor(t){super(),this.styles=t,this.behaviors=null,this.behaviors=ut(t),this.styleSheets=dt(t),this.styleClass="fast-style-class-"+ ++pt}addStylesTo(t){const e=this.styleSheets,s=this.styleClass;t=this.normalizeTarget(t);for(let i=0;i<e.length;i++){const n=document.createElement("style");n.innerHTML=e[i],n.className=s,t.append(n)}super.addStylesTo(t)}removeStylesFrom(t){const e=(t=this.normalizeTarget(t)).querySelectorAll("."+this.styleClass);for(let s=0,i=e.length;s<i;++s)t.removeChild(e[s]);super.removeStylesFrom(t)}isAttachedTo(t){return super.isAttachedTo(this.normalizeTarget(t))}normalizeTarget(t){return t===document?document.body:t}}const bt={toView:t=>t?"true":"false",fromView:t=>null!=t&&"false"!==t&&!1!==t&&0!==t},vt={toView(t){if(null==t)return null;const e=1*t;return isNaN(e)?null:e.toString()},fromView(t){if(null==t)return null;const e=1*t;return isNaN(e)?null:e}};class mt{constructor(t,e,s=e.toLowerCase(),i="reflect",n){this.guards=new Set,this.Owner=t,this.name=e,this.attribute=s,this.mode=i,this.converter=n,this.fieldName="_"+e,this.callbackName=e+"Changed",this.hasCallback=this.callbackName in t.prototype,"boolean"===i&&void 0===n&&(this.converter=bt)}setValue(t,e){const s=t[this.fieldName],i=this.converter;void 0!==i&&(e=i.fromView(e)),s!==e&&(t[this.fieldName]=e,this.tryReflectToAttribute(t),this.hasCallback&&t[this.callbackName](s,e),t.$fastController.notify(this.name))}getValue(t){return T.track(t,this.name),t[this.fieldName]}onAttributeChangedCallback(t,e){this.guards.has(t)||(this.guards.add(t),this.setValue(t,e),this.guards.delete(t))}tryReflectToAttribute(t){const e=this.mode,s=this.guards;s.has(t)||"fromView"===e||u.queueUpdate(()=>{s.add(t);const i=t[this.fieldName];switch(e){case"reflect":const e=this.converter;u.setAttribute(t,this.attribute,void 0!==e?e.toView(i):i);break;case"boolean":u.setBooleanAttribute(t,this.attribute,i)}s.delete(t)})}static collect(t,...e){const s=[];e.push(t.attributes);for(let i=0,n=e.length;i<n;++i){const n=e[i];if(void 0!==n)for(let e=0,i=n.length;e<i;++e){const i=n[e];"string"==typeof i?s.push(new mt(t,i)):s.push(new mt(t,i.property,i.attribute,i.mode,i.converter))}}return s}}function yt(t,e){let s;function i(t,e){arguments.length>1&&(s.property=e);const i=t.constructor.attributes||(t.constructor.attributes=[]);i.push(s)}return arguments.length>1?(s={},void i(t,e)):(s=void 0===t?{}:t,i)}const Ct={mode:"open"},xt={},wt=new Map;class St{constructor(t,e=t.definition){"string"==typeof e&&(e={name:e}),this.type=t,this.name=e.name,this.template=e.template;const s=mt.collect(t,e.attributes),i=new Array(s.length),n={},r={};for(let t=0,e=s.length;t<e;++t){const e=s[t];i[t]=e.attribute,n[e.name]=e,r[e.attribute]=e}this.attributes=s,this.observedAttributes=i,this.propertyLookup=n,this.attributeLookup=r,this.shadowOptions=void 0===e.shadowOptions?Ct:null===e.shadowOptions?void 0:Object.assign(Object.assign({},Ct),e.shadowOptions),this.elementOptions=void 0===e.elementOptions?xt:Object.assign(Object.assign({},xt),e.elementOptions),this.styles=void 0===e.styles?void 0:Array.isArray(e.styles)?ct.create(e.styles):e.styles instanceof ct?e.styles:ct.create([e.styles])}define(t=customElements){const e=this.type;if(!this.isDefined){const t=this.attributes,s=e.prototype;for(let e=0,i=t.length;e<i;++e)T.defineProperty(s,t[e]);Reflect.defineProperty(e,"observedAttributes",{value:this.observedAttributes,enumerable:!0}),wt.set(e,this),this.isDefined=!0}return t.get(this.name)||t.define(this.name,e,this.elementOptions),this}static forType(t){return wt.get(t)}}const Bt=new WeakMap,Tt={bubbles:!0,composed:!0,cancelable:!0};function Ot(t){return t.shadowRoot||Bt.get(t)||null}class Nt extends m{constructor(t,e){super(t),this.boundObservables=null,this.behaviors=null,this.needsInitialization=!0,this._template=null,this._styles=null,this._isConnected=!1,this.$fastController=this,this.view=null,this.element=t,this.definition=e;const s=e.shadowOptions;if(void 0!==s){const e=t.attachShadow(s);"closed"===s.mode&&Bt.set(t,e)}const i=T.getAccessors(t);if(i.length>0){const e=this.boundObservables=Object.create(null);for(let s=0,n=i.length;s<n;++s){const n=i[s].name,r=t[n];void 0!==r&&(delete t[n],e[n]=r)}}}get isConnected(){return T.track(this,"isConnected"),this._isConnected}setIsConnected(t){this._isConnected=t,T.notify(this,"isConnected")}get template(){return this._template}set template(t){this._template!==t&&(this._template=t,this.needsInitialization||this.renderTemplate(t))}get styles(){return this._styles}set styles(t){this._styles!==t&&(null!==this._styles&&this.removeStyles(this._styles),this._styles=t,this.needsInitialization||null===t||this.addStyles(t))}addStyles(t){const e=Ot(this.element)||this.element.getRootNode();if(t instanceof HTMLStyleElement)e.append(t);else if(!t.isAttachedTo(e)){const s=t.behaviors;t.addStylesTo(e),null!==s&&this.addBehaviors(s)}}removeStyles(t){const e=Ot(this.element)||this.element.getRootNode();if(t instanceof HTMLStyleElement)e.removeChild(t);else if(t.isAttachedTo(e)){const s=t.behaviors;t.removeStylesFrom(e),null!==s&&this.removeBehaviors(s)}}addBehaviors(t){const e=this.behaviors||(this.behaviors=new Map),s=t.length,i=[];for(let n=0;n<s;++n){const s=t[n];e.has(s)?e.set(s,e.get(s)+1):(e.set(s,1),i.push(s))}if(this._isConnected){const t=this.element;for(let e=0;e<i.length;++e)i[e].bind(t,I)}}removeBehaviors(t,e=!1){const s=this.behaviors;if(null===s)return;const i=t.length,n=[];for(let r=0;r<i;++r){const i=t[r];if(s.has(i)){const t=s.get(i)-1;0===t||e?s.delete(i)&&n.push(i):s.set(i,t)}}if(this._isConnected){const t=this.element;for(let e=0;e<n.length;++e)n[e].unbind(t)}}onConnectedCallback(){if(this._isConnected)return;const t=this.element;this.needsInitialization?this.finishInitialization():null!==this.view&&this.view.bind(t,I);const e=this.behaviors;if(null!==e)for(const[s]of e)s.bind(t,I);this.setIsConnected(!0)}onDisconnectedCallback(){if(!this._isConnected)return;this.setIsConnected(!1);const t=this.view;null!==t&&t.unbind();const e=this.behaviors;if(null!==e){const t=this.element;for(const[s]of e)s.unbind(t)}}onAttributeChangedCallback(t,e,s){const i=this.definition.attributeLookup[t];void 0!==i&&i.onAttributeChangedCallback(this.element,s)}emit(t,e,s){return!!this._isConnected&&this.element.dispatchEvent(new CustomEvent(t,Object.assign(Object.assign({detail:e},Tt),s)))}finishInitialization(){const t=this.element,e=this.boundObservables;if(null!==e){const s=Object.keys(e);for(let i=0,n=s.length;i<n;++i){const n=s[i];t[n]=e[n]}this.boundObservables=null}const s=this.definition;null===this._template&&(this.element.resolveTemplate?this._template=this.element.resolveTemplate():s.template&&(this._template=s.template||null)),null!==this._template&&this.renderTemplate(this._template),null===this._styles&&(this.element.resolveStyles?this._styles=this.element.resolveStyles():s.styles&&(this._styles=s.styles||null)),null!==this._styles&&this.addStyles(this._styles),this.needsInitialization=!1}renderTemplate(t){const e=this.element,s=Ot(e)||e;null!==this.view?(this.view.dispose(),this.view=null):this.needsInitialization||u.removeChildNodes(s),t&&(this.view=t.render(e,s,e))}static forCustomElement(t){const e=t.$fastController;if(void 0!==e)return e;const s=St.forType(t.constructor);if(void 0===s)throw new Error("Missing FASTElement definition.");return t.$fastController=new Nt(t,s)}}function At(t){return class extends t{constructor(){super(),Nt.forCustomElement(this)}$emit(t,e,s){return this.$fastController.emit(t,e,s)}connectedCallback(){this.$fastController.onConnectedCallback()}disconnectedCallback(){this.$fastController.onDisconnectedCallback()}attributeChangedCallback(t,e,s){this.$fastController.onAttributeChangedCallback(t,e,s)}}}const kt=Object.assign(At(HTMLElement),{from:t=>At(t),define:(t,e)=>new St(t,e).define().type});function Vt(t){return function(e){new St(e,t).define()}}class Ft{createCSS(){return""}createBehavior(){}}function $t(t,e){const s=[];let i="";const n=[];for(let r=0,o=t.length-1;r<o;++r){i+=t[r];let o=e[r];if(o instanceof Ft){const t=o.createBehavior();o=o.createCSS(),t&&n.push(t)}o instanceof ct||o instanceof CSSStyleSheet?(""!==i.trim()&&(s.push(i),i=""),s.push(o)):i+=o}return i+=t[t.length-1],""!==i.trim()&&s.push(i),{styles:s,behaviors:n}}function _t(t,...e){const{styles:s,behaviors:i}=$t(t,e),n=ct.create(s);return i.length&&n.withBehaviors(...i),n}class It extends Ft{constructor(t,e){super(),this.behaviors=e,this.css="";const s=t.reduce((t,e)=>("string"==typeof e?this.css+=e:t.push(e),t),[]);s.length&&(this.styles=ct.create(s))}createBehavior(){return this}createCSS(){return this.css}bind(t){this.styles&&t.$fastController.addStyles(this.styles),this.behaviors.length&&t.$fastController.addBehaviors(this.behaviors)}unbind(t){this.styles&&t.$fastController.removeStyles(this.styles),this.behaviors.length&&t.$fastController.removeBehaviors(this.behaviors)}}function Mt(t,...e){const{styles:s,behaviors:i}=$t(t,e);return new It(s,i)}function Et(t,e,s){return{index:t,removed:e,addedCount:s}}function Lt(t,s,i,n,r,o){let l=0,h=0;const a=Math.min(i-s,o-r);if(0===s&&0===r&&(l=function(t,e,s){for(let i=0;i<s;++i)if(t[i]!==e[i])return i;return s}(t,n,a)),i===t.length&&o===n.length&&(h=function(t,e,s){let i=t.length,n=e.length,r=0;for(;r<s&&t[--i]===e[--n];)r++;return r}(t,n,a-l)),r+=l,o-=h,(i-=h)-(s+=l)==0&&o-r==0)return e;if(s===i){const t=Et(s,[],0);for(;r<o;)t.removed.push(n[r++]);return[t]}if(r===o)return[Et(s,[],i-s)];const c=function(t){let e=t.length-1,s=t[0].length-1,i=t[e][s];const n=[];for(;e>0||s>0;){if(0===e){n.push(2),s--;continue}if(0===s){n.push(3),e--;continue}const r=t[e-1][s-1],o=t[e-1][s],l=t[e][s-1];let h;h=o<l?o<r?o:r:l<r?l:r,h===r?(r===i?n.push(0):(n.push(1),i=r),e--,s--):h===o?(n.push(3),e--,i=o):(n.push(2),s--,i=l)}return n.reverse(),n}(function(t,e,s,i,n,r){const o=r-n+1,l=s-e+1,h=new Array(o);let a,c;for(let t=0;t<o;++t)h[t]=new Array(l),h[t][0]=t;for(let t=0;t<l;++t)h[0][t]=t;for(let s=1;s<o;++s)for(let r=1;r<l;++r)t[e+r-1]===i[n+s-1]?h[s][r]=h[s-1][r-1]:(a=h[s-1][r]+1,c=h[s][r-1]+1,h[s][r]=a<c?a:c);return h}(t,s,i,n,r,o)),d=[];let u=void 0,f=s,p=r;for(let t=0;t<c.length;++t)switch(c[t]){case 0:void 0!==u&&(d.push(u),u=void 0),f++,p++;break;case 1:void 0===u&&(u=Et(f,[],0)),u.addedCount++,f++,u.removed.push(n[p]),p++;break;case 2:void 0===u&&(u=Et(f,[],0)),u.addedCount++,f++;break;case 3:void 0===u&&(u=Et(f,[],0)),u.removed.push(n[p]),p++}return void 0!==u&&d.push(u),d}const Pt=Array.prototype.push;function jt(t,e,s,i){const n=Et(e,s,i);let r=!1,o=0;for(let e=0;e<t.length;e++){const s=t[e];if(s.index+=o,r)continue;const i=(l=n.index,h=n.index+n.removed.length,a=s.index,c=s.index+s.addedCount,h<a||c<l?-1:h===a||c===l?0:l<a?h<c?h-a:c-a:c<h?c-l:h-l);if(i>=0){t.splice(e,1),e--,o-=s.addedCount-s.removed.length,n.addedCount+=s.addedCount-i;const l=n.removed.length+s.removed.length-i;if(n.addedCount||l){let t=s.removed;if(n.index<s.index){const e=n.removed.slice(0,s.index-n.index);Pt.apply(e,t),t=e}if(n.index+n.removed.length>s.index+s.addedCount){const e=n.removed.slice(s.index+s.addedCount-n.index);Pt.apply(t,e)}n.removed=t,s.index<n.index&&(n.index=s.index)}else r=!0}else if(n.index<s.index){r=!0,t.splice(e,0,n),e++;const i=n.addedCount-n.removed.length;s.index+=i,o+=i}}var l,h,a,c;r||t.push(n)}function Rt(t,e){let s=[];const i=function(t){const e=[];for(let s=0,i=t.length;s<i;s++){const i=t[s];jt(e,i.index,i.removed,i.addedCount)}return e}(e);for(let e=0,n=i.length;e<n;++e){const n=i[e];1!==n.addedCount||1!==n.removed.length?s=s.concat(Lt(t,n.index,n.index+n.addedCount,n.removed,0,n.removed.length)):n.removed[0]!==t[n.index]&&s.push(n)}return s}let zt=!1;function Ht(t,e){let s=t.index;const i=e.length;return s>i?s=i-t.addedCount:s<0&&(s=i+t.removed.length+s-t.addedCount),s<0&&(s=0),t.index=s,t}class Qt extends v{constructor(t){super(t),this.oldCollection=void 0,this.splices=void 0,this.needsQueue=!0,this.call=this.flush,t.$fastController=this}addSplice(t){void 0===this.splices?this.splices=[t]:this.splices.push(t),this.needsQueue&&(this.needsQueue=!1,u.queueUpdate(this))}reset(t){this.oldCollection=t,this.needsQueue&&(this.needsQueue=!1,u.queueUpdate(this))}flush(){const t=this.splices,e=this.oldCollection;if(void 0===t&&void 0===e)return;this.needsQueue=!0,this.splices=void 0,this.oldCollection=void 0;const s=void 0===e?Rt(this.source,t):Lt(this.source,0,this.source.length,e,0,e.length);this.notify(s)}}function Ut(){if(zt)return;zt=!0,T.setArrayObserverFactory(t=>new Qt(t));const t=Array.prototype,e=t.pop,s=t.push,i=t.reverse,n=t.shift,r=t.sort,o=t.splice,l=t.unshift;t.pop=function(){const t=this.length>0,s=e.apply(this,arguments),i=this.$fastController;return void 0!==i&&t&&i.addSplice(Et(this.length,[s],0)),s},t.push=function(){const t=s.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Ht(Et(this.length-arguments.length,[],arguments.length),this)),t},t.reverse=function(){let t;const e=this.$fastController;void 0!==e&&(e.flush(),t=this.slice());const s=i.apply(this,arguments);return void 0!==e&&e.reset(t),s},t.shift=function(){const t=this.length>0,e=n.apply(this,arguments),s=this.$fastController;return void 0!==s&&t&&s.addSplice(Et(0,[e],0)),e},t.sort=function(){let t;const e=this.$fastController;void 0!==e&&(e.flush(),t=this.slice());const s=r.apply(this,arguments);return void 0!==e&&e.reset(t),s},t.splice=function(){const t=o.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Ht(Et(+arguments[0],t,arguments.length>2?arguments.length-2:0),this)),t},t.unshift=function(){const t=l.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Ht(Et(0,[],arguments.length),this)),t}}class qt{constructor(t,e){this.target=t,this.propertyName=e}bind(t){t[this.propertyName]=this.target}unbind(){}}function Wt(t){return new P("fast-ref",qt,t)}function Dt(t,e){const s="function"==typeof e?e:()=>e;return(e,i)=>t(e,i)?s(e,i):null}const Gt=Object.freeze({positioning:!1});function Jt(t,e,s,i){t.bind(e[s],i)}function Kt(t,e,s,i){const n=Object.create(i);n.index=s,n.length=e.length,t.bind(e[s],n)}class Xt{constructor(t,e,s,i,n,r){this.location=t,this.itemsBinding=e,this.templateBinding=i,this.options=r,this.source=null,this.views=[],this.items=null,this.itemsObserver=null,this.originalContext=void 0,this.childContext=void 0,this.bindView=Jt,this.itemsBindingObserver=T.binding(e,this,s),this.templateBindingObserver=T.binding(i,this,n),r.positioning&&(this.bindView=Kt)}bind(t,e){this.source=t,this.originalContext=e,this.childContext=Object.create(e),this.childContext.parent=t,this.childContext.parentContext=this.originalContext,this.items=this.itemsBindingObserver.observe(t,this.originalContext),this.template=this.templateBindingObserver.observe(t,this.originalContext),this.observeItems(!0),this.refreshAllViews()}unbind(){this.source=null,this.items=null,null!==this.itemsObserver&&this.itemsObserver.unsubscribe(this),this.unbindAllViews(),this.itemsBindingObserver.disconnect(),this.templateBindingObserver.disconnect()}handleChange(t,e){t===this.itemsBinding?(this.items=this.itemsBindingObserver.observe(this.source,this.originalContext),this.observeItems(),this.refreshAllViews()):t===this.templateBinding?(this.template=this.templateBindingObserver.observe(this.source,this.originalContext),this.refreshAllViews(!0)):this.updateViews(e)}observeItems(t=!1){if(!this.items)return void(this.items=e);const s=this.itemsObserver,i=this.itemsObserver=T.getNotifier(this.items),n=s!==i;n&&null!==s&&s.unsubscribe(this),(n||t)&&i.subscribe(this)}updateViews(t){const e=this.childContext,s=this.views,i=[],n=this.bindView;let r=0;for(let e=0,n=t.length;e<n;++e){const n=t[e],o=n.removed;i.push(...s.splice(n.index+r,o.length)),r-=n.addedCount}const o=this.items,l=this.template;for(let r=0,h=t.length;r<h;++r){const h=t[r];let a=h.index;const c=a+h.addedCount;for(;a<c;++a){const t=s[a],r=t?t.firstChild:this.location,h=i.length>0?i.shift():l.create();s.splice(a,0,h),n(h,o,a,e),h.insertBefore(r)}}for(let t=0,e=i.length;t<e;++t)i[t].dispose();if(this.options.positioning)for(let t=0,e=s.length;t<e;++t){const i=s[t].context;i.length=e,i.index=t}}refreshAllViews(t=!1){const e=this.items,s=this.childContext,i=this.template,n=this.location,r=this.bindView;let o=e.length,l=this.views,h=l.length;if((0===o||t)&&(ot.disposeContiguousBatch(l),h=0),0===h){this.views=l=new Array(o);for(let t=0;t<o;++t){const o=i.create();r(o,e,t,s),l[t]=o,o.insertBefore(n)}}else{let t=0;for(;t<o;++t)if(t<h){r(l[t],e,t,s)}else{const o=i.create();r(o,e,t,s),l.push(o),o.insertBefore(n)}const a=l.splice(t,h-t);for(t=0,o=a.length;t<o;++t)a[t].dispose()}}unbindAllViews(){const t=this.views;for(let e=0,s=t.length;e<s;++e)t[e].unbind()}}class Yt extends E{constructor(t,e,s){super(),this.itemsBinding=t,this.templateBinding=e,this.options=s,this.createPlaceholder=u.createBlockPlaceholder,Ut(),this.isItemsBindingVolatile=T.isVolatileBinding(t),this.isTemplateBindingVolatile=T.isVolatileBinding(e)}createBehavior(t){return new Xt(t,this.itemsBinding,this.isItemsBindingVolatile,this.templateBinding,this.isTemplateBindingVolatile,this.options)}}function Zt(t,e,s=Gt){return new Yt(t,"function"==typeof e?e:()=>e,s)}function te(t){return t?function(e,s,i){return 1===e.nodeType&&e.matches(t)}:function(t,e,s){return 1===t.nodeType}}class ee{constructor(t,e){this.target=t,this.options=e,this.source=null}bind(t){const e=this.options.property;this.shouldUpdate=T.getAccessors(t).some(t=>t.name===e),this.source=t,this.updateTarget(this.computeNodes()),this.shouldUpdate&&this.observe()}unbind(){this.updateTarget(e),this.source=null,this.shouldUpdate&&this.disconnect()}handleEvent(){this.updateTarget(this.computeNodes())}computeNodes(){let t=this.getNodes();return void 0!==this.options.filter&&(t=t.filter(this.options.filter)),t}updateTarget(t){this.source[this.options.property]=t}}class se extends ee{constructor(t,e){super(t,e)}observe(){this.target.addEventListener("slotchange",this)}disconnect(){this.target.removeEventListener("slotchange",this)}getNodes(){return this.target.assignedNodes(this.options)}}function ie(t){return"string"==typeof t&&(t={property:t}),new P("fast-slotted",se,t)}class ne extends ee{constructor(t,e){super(t,e),this.observer=null,e.childList=!0}observe(){null===this.observer&&(this.observer=new MutationObserver(this.handleEvent.bind(this))),this.observer.observe(this.target,this.options)}disconnect(){this.observer.disconnect()}getNodes(){return"subtree"in this.options?Array.from(this.target.querySelectorAll(this.options.selector)):Array.from(this.target.childNodes)}}function re(t){return"string"==typeof t&&(t={property:t}),new P("fast-children",ne,t)}export{t as $global,P as AttachedBehaviorHTMLDirective,mt as AttributeDefinition,K as BindingBehavior,Ft as CSSDirective,ne as ChildrenBehavior,Nt as Controller,u as DOM,ct as ElementStyles,_ as ExecutionContext,kt as FASTElement,St as FASTElementDefinition,J as HTMLBindingDirective,E as HTMLDirective,ot as HTMLView,T as Observable,m as PropertyChangeNotifier,qt as RefBehavior,Xt as RepeatBehavior,Yt as RepeatDirective,se as SlottedBehavior,v as SubscriberSet,L as TargetedHTMLDirective,lt as ViewTemplate,yt as attr,bt as booleanConverter,re as children,nt as compileTemplate,_t as css,Mt as cssPartial,Vt as customElement,I as defaultExecutionContext,te as elements,e as emptyArray,Ut as enableArrayObservation,at as html,vt as nullableNumberConverter,k as observable,Wt as ref,Zt as repeat,$ as setCurrentEvent,ie as slotted,V as volatile,Dt as when};

package.json

@@ -5,3 +5,3 @@ {
   "sideEffects": false,
-  "version": "1.5.0",
+  "version": "1.5.1",
   "author": {
@@ -8,0 +8,0 @@ "name": "Microsoft",

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

914353

increased by0.29%

Lines of code

21699

increased by0.24%

No dependency changes