@microsoft/fast-element - npm Package Compare versions

Comparing version 1.10.3 to 1.10.4

CHANGELOG.json

@@ -5,12 +5,12 @@ {
     {
-      "date": "Tue, 05 Jul 2022 18:02:34 GMT",
-      "tag": "@microsoft/fast-element_v1.10.3",
-      "version": "1.10.3",
+      "date": "Tue, 26 Jul 2022 17:43:17 GMT",
+      "tag": "@microsoft/fast-element_v1.10.4",
+      "version": "1.10.4",
       "comments": {
         "patch": [
           {
-            "comment": "when recycle option is turn off in repeat, don't use existing views",
-            "author": "email not defined",
-            "commit": "0d9200abb9ca821602029d7cb1968e2e5ff9c87e",
-            "package": "@microsoft/fast-element"
+            "author": "[e-mail]",
+            "package": "@microsoft/fast-element",
+            "commit": "ae07e8fc912f2e05d43c19ee22d768e893316399",
+            "comment": "only store views if it cant be reused right away"
           }
@@ -17,0 +17,0 @@ ]

CHANGELOG.md

 # Change Log - @microsoft/fast-element
 
-This log was last generated on Tue, 05 Jul 2022 18:02:34 GMT and should not be manually modified.
+This log was last generated on Tue, 26 Jul 2022 17:43:17 GMT and should not be manually modified.
 
 <!-- Start content -->
 
-## 1.10.3
+## 1.10.4
 
-Tue, 05 Jul 2022 18:02:34 GMT
+Tue, 26 Jul 2022 17:43:17 GMT
 
 ### Patches
 
-- when recycle option is turn off in repeat, don't use existing views (email not defined)
+- only store views if it cant be reused right away ([e-mail])
 
@@ -15,0 +15,0 @@ ## 1.10.2

dist/esm/templating/repeat.js

@@ -115,23 +115,35 @@ import { DOM } from "../dom.js";
         const views = this.views;
-        const totalRemoved = [];
         const bindView = this.bindView;
-        let removeDelta = 0;
-        for (let i = 0, ii = splices.length; i < ii; ++i) {
-            const splice = splices[i];
-            const removed = splice.removed;
-            totalRemoved.push(...views.splice(splice.index + removeDelta, removed.length));
-            removeDelta -= splice.addedCount;
-        }
         const items = this.items;
         const template = this.template;
+        const recycle = this.options.recycle;
+        const leftoverViews = [];
+        let leftoverIndex = 0;
+        let availableViews = 0;
         for (let i = 0, ii = splices.length; i < ii; ++i) {
             const splice = splices[i];
+            const removed = splice.removed;
+            let removeIndex = 0;
             let addIndex = splice.index;
             const end = addIndex + splice.addedCount;
+            const removedViews = views.splice(splice.index, removed.length);
+            availableViews = leftoverViews.length + removedViews.length;
             for (; addIndex < end; ++addIndex) {
                 const neighbor = views[addIndex];
                 const location = neighbor ? neighbor.firstChild : this.location;
-                const view = this.options.recycle && totalRemoved.length > 0
-                    ? totalRemoved.shift()
-                    : template.create();
+                let view;
+                if (recycle && availableViews > 0) {
+                    if (removeIndex <= availableViews && removedViews.length > 0) {
+                        view = removedViews[removeIndex];
+                        removeIndex++;
+                    }
+                    else {
+                        view = leftoverViews[leftoverIndex];
+                        leftoverIndex++;
+                    }
+                    availableViews--;
+                }
+                else {
+                    view = template.create();
+                }
                 views.splice(addIndex, 0, view);
@@ -141,5 +153,8 @@ bindView(view, items, addIndex, childContext);
             }
+            if (removedViews[removeIndex]) {
+                leftoverViews.push(...removedViews.slice(removeIndex));
+            }
         }
-        for (let i = 0, ii = totalRemoved.length; i < ii; ++i) {
-            totalRemoved[i].dispose();
+        for (let i = leftoverIndex, ii = leftoverViews.length; i < ii; ++i) {
+            leftoverViews[i].dispose();
         }
@@ -146,0 +161,0 @@ if (this.options.positioning) {

dist/fast-element.min.js

@@ -1,1 +0,1 @@
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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 X=0;class Y extends D{constructor(t){super(),this.styles=t,this.behaviors=null,this.behaviors=J(t),this.styleSheets=G(t),this.styleClass="fast-style-class-"+ ++X}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 Z={toView:t=>t?"true":"false",fromView:t=>null!=t&&"false"!==t&&!1!==t&&0!==t},tt={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 et{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=Z)}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 f.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||c.queueUpdate(()=>{s.add(t);const i=t[this.fieldName];switch(e){case"reflect":const e=this.converter;c.setAttribute(t,this.attribute,void 0!==e?e.toView(i):i);break;case"boolean":c.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 et(t,i)):s.push(new et(t,i.property,i.attribute,i.mode,i.converter))}}return s}}function st(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 it={mode:"open"},nt={},rt=s.getById(4,()=>{const t=new Map;return Object.freeze({register:e=>!t.has(e.type)&&(t.set(e.type,e),!0),getByType:e=>t.get(e)})});class ot{constructor(t,e=t.definition){"string"==typeof e&&(e={name:e}),this.type=t,this.name=e.name,this.template=e.template;const s=et.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?it:null===e.shadowOptions?void 0:Object.assign(Object.assign({},it),e.shadowOptions),this.elementOptions=void 0===e.elementOptions?nt:Object.assign(Object.assign({},nt),e.elementOptions),this.styles=void 0===e.styles?void 0:Array.isArray(e.styles)?D.create(e.styles):e.styles instanceof D?e.styles:D.create([e.styles])}get isDefined(){return!!rt.getByType(this.type)}define(t=customElements){const e=this.type;if(rt.register(this)){const t=this.attributes,s=e.prototype;for(let e=0,i=t.length;e<i;++e)f.defineProperty(s,t[e]);Reflect.defineProperty(e,"observedAttributes",{value:this.observedAttributes,enumerable:!0})}return t.get(this.name)||t.define(this.name,e,this.elementOptions),this}}ot.forType=rt.getByType;const lt=new WeakMap,ht={bubbles:!0,composed:!0,cancelable:!0};function at(t){return t.shadowRoot||lt.get(t)||null}class ct extends u{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&&lt.set(t,e)}const i=f.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 f.track(this,"isConnected"),this._isConnected}setIsConnected(t){this._isConnected=t,f.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=at(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=at(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,m)}}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,m);const e=this.behaviors;if(null!==e)for(const[s]of e)s.bind(t,m);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},ht),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=at(e)||e;null!==this.view?(this.view.dispose(),this.view=null):this.needsInitialization||c.removeChildNodes(s),t&&(this.view=t.render(e,s,e))}static forCustomElement(t){const e=t.$fastController;if(void 0!==e)return e;const s=ot.forType(t.constructor);if(void 0===s)throw new Error("Missing FASTElement definition.");return t.$fastController=new ct(t,s)}}function dt(t){return class extends t{constructor(){super(),ct.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.$fastController.onAttributeChangedCallback(t,e,s)}}}const ut=Object.assign(dt(HTMLElement),{from:t=>dt(t),define:(t,e)=>new ot(t,e).define().type});function ft(t){return function(e){new ot(e,t).define()}}class pt{createCSS(){return""}createBehavior(){}}function gt(t,e){const s=[];let i="";const n=[];for(let r=0,o=t.length-1;r<o;++r){i+=t[r];let o=e[r];if(o instanceof pt){const t=o.createBehavior();o=o.createCSS(),t&&n.push(t)}o instanceof D||o instanceof CSSStyleSheet?(""!==i.trim()&&(s.push(i),i=""),s.push(o)):i+=o}return i+=t[t.length-1],""!==i.trim()&&s.push(i),{styles:s,behaviors:n}}function bt(t,...e){const{styles:s,behaviors:i}=gt(t,e),n=D.create(s);return i.length&&n.withBehaviors(...i),n}class vt extends pt{constructor(t,e){super(),this.behaviors=e,this.css="";const s=t.reduce((t,e)=>("string"==typeof e?this.css+=e:t.push(e),t),[]);s.length&&(this.styles=D.create(s))}createBehavior(){return this}createCSS(){return this.css}bind(t){this.styles&&t.$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}=gt(t,e);return new vt(s,i)}function yt(t,e,s){return{index:t,removed:e,addedCount:s}}function Ct(t,e,s,n,r,o){let l=0,h=0;const a=Math.min(s-e,o-r);if(0===e&&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)),s===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,(s-=h)-(e+=l)==0&&o-r==0)return i;if(e===s){const t=yt(e,[],0);for(;r<o;)t.removed.push(n[r++]);return[t]}if(r===o)return[yt(e,[],s-e)];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,e,s,n,r,o)),d=[];let u=void 0,f=e,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=yt(f,[],0)),u.addedCount++,f++,u.removed.push(n[p]),p++;break;case 2:void 0===u&&(u=yt(f,[],0)),u.addedCount++,f++;break;case 3:void 0===u&&(u=yt(f,[],0)),u.removed.push(n[p]),p++}return void 0!==u&&d.push(u),d}const xt=Array.prototype.push;function wt(t,e,s,i){const n=yt(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);xt.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);xt.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 St(t,e){let s=[];const i=function(t){const e=[];for(let s=0,i=t.length;s<i;s++){const i=t[s];wt(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(Ct(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 Bt=!1;function Tt(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 Ot extends d{constructor(t){super(t),this.oldCollection=void 0,this.splices=void 0,this.needsQueue=!0,this.call=this.flush,Reflect.defineProperty(t,"$fastController",{value:this,enumerable:!1})}subscribe(t){this.flush(),super.subscribe(t)}addSplice(t){void 0===this.splices?this.splices=[t]:this.splices.push(t),this.needsQueue&&(this.needsQueue=!1,c.queueUpdate(this))}reset(t){this.oldCollection=t,this.needsQueue&&(this.needsQueue=!1,c.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?St(this.source,t):Ct(this.source,0,this.source.length,e,0,e.length);this.notify(s)}}function At(){if(Bt)return;Bt=!0,f.setArrayObserverFactory(t=>new Ot(t));const t=Array.prototype;if(t.$fastPatch)return;Reflect.defineProperty(t,"$fastPatch",{value:1,enumerable:!1});const 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.$fastController;return void 0!==i&&t&&i.addSplice(yt(this.length,[s],0)),s},t.push=function(){const t=s.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Tt(yt(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(yt(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(Tt(yt(+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(Tt(yt(0,[],arguments.length),this)),t}}class Nt{constructor(t,e){this.target=t,this.propertyName=e}bind(t){t[this.propertyName]=this.target}unbind(){}}function kt(t){return new x("fast-ref",Nt,t)}function Vt(t,e){const s="function"==typeof e?e:()=>e;return(e,i)=>t(e,i)?s(e,i):null}const Ft=Object.freeze({positioning:!1,recycle:!0});function It(t,e,s,i){t.bind(e[s],i)}function $t(t,e,s,i){const n=Object.create(i);n.index=s,n.length=e.length,t.bind(e[s],n)}class _t{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 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void(this.items=i);const e=this.itemsObserver,s=this.itemsObserver=f.getNotifier(this.items),n=e!==s;n&&null!==e&&e.unsubscribe(this),(n||t)&&s.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=this.options.recycle&&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&&this.options.recycle||(q.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 Mt extends y{constructor(t,e,s){super(),this.itemsBinding=t,this.templateBinding=e,this.options=s,this.createPlaceholder=c.createBlockPlaceholder,At(),this.isItemsBindingVolatile=f.isVolatileBinding(t),this.isTemplateBindingVolatile=f.isVolatileBinding(e)}createBehavior(t){return new _t(t,this.itemsBinding,this.isItemsBindingVolatile,this.templateBinding,this.isTemplateBindingVolatile,this.options)}}function Pt(t,e,s=Ft){return new Mt(t,"function"==typeof e?e:()=>e,s)}function Et(t){return t?function(e,s,i){return 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as attr,Z as booleanConverter,Ht as children,z as compileTemplate,bt as css,mt as cssPartial,ft as customElement,m as defaultExecutionContext,Et as elements,i as emptyArray,At as enableArrayObservation,W as html,tt as nullableNumberConverter,p as observable,kt as ref,Pt as repeat,Rt as slotted,g as volatile,Vt as when};
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Promise(n.enqueue),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)});class d{constructor(t,e){this.sub1=void 0,this.sub2=void 0,this.spillover=void 0,this.source=t,this.sub1=e}has(t){return void 0===this.spillover?this.sub1===t||this.sub2===t:-1!==this.spillover.indexOf(t)}subscribe(t){const e=this.spillover;if(void 0===e){if(this.has(t))return;if(void 0===this.sub1)return void(this.sub1=t);if(void 0===this.sub2)return void(this.sub2=t);this.spillover=[this.sub1,this.sub2,t],this.sub1=void 0,this.sub2=void 0}else{-1===e.indexOf(t)&&e.push(t)}}unsubscribe(t){const e=this.spillover;if(void 0===e)this.sub1===t?this.sub1=void 0:this.sub2===t&&(this.sub2=void 0);else{const s=e.indexOf(t);-1!==s&&e.splice(s,1)}}notify(t){const 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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){H.setStartBefore(t[0].firstChild),H.setEndAfter(t[t.length-1].lastChild),H.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 Q{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=c.createHTML(e);const s=t.content.firstElementChild;null!==s&&"TEMPLATE"===s.tagName&&(t=s)}else t=e;const s=z(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=c.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 q(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,m),i.appendTo(e),i}}const U=/([ \x09\x0a\x0c\x0d])([^\0-\x1F\x7F-\x9F "'>=/]+)([ \x09\x0a\x0c\x0d]*=[ \x09\x0a\x0c\x0d]*(?:[^ \x09\x0a\x0c\x0d"'`<>=]*|"[^"]*|'[^']*))$/;function W(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 Q){const t=o;o=()=>t}if("function"==typeof o&&(o=new I(o)),o instanceof C){const t=U.exec(r);null!==t&&(o.targetName=t[2])}o instanceof y?(i+=o.createPlaceholder(s.length),s.push(o)):i+=o}return i+=t[t.length-1],new Q(i,s)}class D{constructor(){this.targets=new WeakSet}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 G(t){return t.map(t=>t instanceof D?G(t.styles):[t]).reduce((t,e)=>t.concat(e),[])}function J(t){return t.map(t=>t instanceof D?t.behaviors:null).reduce((t,e)=>null===e?t:(null===t&&(t=[]),t.concat(e)),null)}D.create=(()=>{if(c.supportsAdoptedStyleSheets){const t=new Map;return e=>new K(e,t)}return t=>new Y(t)})();class K extends D{constructor(t,e){super(),this.styles=t,this.styleSheetCache=e,this._styleSheets=void 0,this.behaviors=J(t)}get styleSheets(){if(void 0===this._styleSheets){const t=this.styles,e=this.styleSheetCache;this._styleSheets=G(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 X=0;class Y extends D{constructor(t){super(),this.styles=t,this.behaviors=null,this.behaviors=J(t),this.styleSheets=G(t),this.styleClass="fast-style-class-"+ ++X}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 Z={toView:t=>t?"true":"false",fromView:t=>null!=t&&"false"!==t&&!1!==t&&0!==t},tt={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 et{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=Z)}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 f.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||c.queueUpdate(()=>{s.add(t);const i=t[this.fieldName];switch(e){case"reflect":const e=this.converter;c.setAttribute(t,this.attribute,void 0!==e?e.toView(i):i);break;case"boolean":c.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 et(t,i)):s.push(new et(t,i.property,i.attribute,i.mode,i.converter))}}return s}}function st(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 it={mode:"open"},nt={},rt=s.getById(4,()=>{const t=new Map;return Object.freeze({register:e=>!t.has(e.type)&&(t.set(e.type,e),!0),getByType:e=>t.get(e)})});class ot{constructor(t,e=t.definition){"string"==typeof e&&(e={name:e}),this.type=t,this.name=e.name,this.template=e.template;const s=et.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?it:null===e.shadowOptions?void 0:Object.assign(Object.assign({},it),e.shadowOptions),this.elementOptions=void 0===e.elementOptions?nt:Object.assign(Object.assign({},nt),e.elementOptions),this.styles=void 0===e.styles?void 0:Array.isArray(e.styles)?D.create(e.styles):e.styles instanceof D?e.styles:D.create([e.styles])}get isDefined(){return!!rt.getByType(this.type)}define(t=customElements){const e=this.type;if(rt.register(this)){const t=this.attributes,s=e.prototype;for(let e=0,i=t.length;e<i;++e)f.defineProperty(s,t[e]);Reflect.defineProperty(e,"observedAttributes",{value:this.observedAttributes,enumerable:!0})}return t.get(this.name)||t.define(this.name,e,this.elementOptions),this}}ot.forType=rt.getByType;const lt=new WeakMap,ht={bubbles:!0,composed:!0,cancelable:!0};function at(t){return t.shadowRoot||lt.get(t)||null}class ct extends u{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&&lt.set(t,e)}const i=f.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 f.track(this,"isConnected"),this._isConnected}setIsConnected(t){this._isConnected=t,f.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=at(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=at(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,m)}}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,m);const e=this.behaviors;if(null!==e)for(const[s]of e)s.bind(t,m);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},ht),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=at(e)||e;null!==this.view?(this.view.dispose(),this.view=null):this.needsInitialization||c.removeChildNodes(s),t&&(this.view=t.render(e,s,e))}static forCustomElement(t){const e=t.$fastController;if(void 0!==e)return e;const s=ot.forType(t.constructor);if(void 0===s)throw new Error("Missing FASTElement definition.");return t.$fastController=new ct(t,s)}}function dt(t){return class extends t{constructor(){super(),ct.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.$fastController.onAttributeChangedCallback(t,e,s)}}}const ut=Object.assign(dt(HTMLElement),{from:t=>dt(t),define:(t,e)=>new ot(t,e).define().type});function ft(t){return function(e){new ot(e,t).define()}}class pt{createCSS(){return""}createBehavior(){}}function gt(t,e){const s=[];let i="";const n=[];for(let r=0,o=t.length-1;r<o;++r){i+=t[r];let o=e[r];if(o instanceof pt){const t=o.createBehavior();o=o.createCSS(),t&&n.push(t)}o instanceof D||o instanceof CSSStyleSheet?(""!==i.trim()&&(s.push(i),i=""),s.push(o)):i+=o}return i+=t[t.length-1],""!==i.trim()&&s.push(i),{styles:s,behaviors:n}}function bt(t,...e){const{styles:s,behaviors:i}=gt(t,e),n=D.create(s);return i.length&&n.withBehaviors(...i),n}class vt extends pt{constructor(t,e){super(),this.behaviors=e,this.css="";const s=t.reduce((t,e)=>("string"==typeof e?this.css+=e:t.push(e),t),[]);s.length&&(this.styles=D.create(s))}createBehavior(){return this}createCSS(){return this.css}bind(t){this.styles&&t.$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}=gt(t,e);return new vt(s,i)}function yt(t,e,s){return{index:t,removed:e,addedCount:s}}function Ct(t,e,s,n,r,o){let l=0,h=0;const a=Math.min(s-e,o-r);if(0===e&&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)),s===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,(s-=h)-(e+=l)==0&&o-r==0)return i;if(e===s){const t=yt(e,[],0);for(;r<o;)t.removed.push(n[r++]);return[t]}if(r===o)return[yt(e,[],s-e)];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,e,s,n,r,o)),d=[];let u=void 0,f=e,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=yt(f,[],0)),u.addedCount++,f++,u.removed.push(n[p]),p++;break;case 2:void 0===u&&(u=yt(f,[],0)),u.addedCount++,f++;break;case 3:void 0===u&&(u=yt(f,[],0)),u.removed.push(n[p]),p++}return void 0!==u&&d.push(u),d}const xt=Array.prototype.push;function wt(t,e,s,i){const n=yt(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);xt.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);xt.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 St(t,e){let s=[];const i=function(t){const e=[];for(let s=0,i=t.length;s<i;s++){const i=t[s];wt(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(Ct(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 Bt=!1;function Tt(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 Ot extends d{constructor(t){super(t),this.oldCollection=void 0,this.splices=void 0,this.needsQueue=!0,this.call=this.flush,Reflect.defineProperty(t,"$fastController",{value:this,enumerable:!1})}subscribe(t){this.flush(),super.subscribe(t)}addSplice(t){void 0===this.splices?this.splices=[t]:this.splices.push(t),this.needsQueue&&(this.needsQueue=!1,c.queueUpdate(this))}reset(t){this.oldCollection=t,this.needsQueue&&(this.needsQueue=!1,c.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?St(this.source,t):Ct(this.source,0,this.source.length,e,0,e.length);this.notify(s)}}function At(){if(Bt)return;Bt=!0,f.setArrayObserverFactory(t=>new Ot(t));const t=Array.prototype;if(t.$fastPatch)return;Reflect.defineProperty(t,"$fastPatch",{value:1,enumerable:!1});const 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.$fastController;return void 0!==i&&t&&i.addSplice(yt(this.length,[s],0)),s},t.push=function(){const t=s.apply(this,arguments),e=this.$fastController;return void 0!==e&&e.addSplice(Tt(yt(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(yt(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(Tt(yt(+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(Tt(yt(0,[],arguments.length),this)),t}}class Nt{constructor(t,e){this.target=t,this.propertyName=e}bind(t){t[this.propertyName]=this.target}unbind(){}}function kt(t){return new x("fast-ref",Nt,t)}function Vt(t,e){const s="function"==typeof e?e:()=>e;return(e,i)=>t(e,i)?s(e,i):null}const Ft=Object.freeze({positioning:!1,recycle:!0});function It(t,e,s,i){t.bind(e[s],i)}function $t(t,e,s,i){const n=Object.create(i);n.index=s,n.length=e.length,t.bind(e[s],n)}class _t{constructor(t,e,s,i,n,r){this.location=t,this.itemsBinding=e,this.templateBinding=i,this.options=r,this.source=null,this.views=[],this.items=null,this.itemsObserver=null,this.originalContext=void 0,this.childContext=void 0,this.bindView=It,this.itemsBindingObserver=f.binding(e,this,s),this.templateBindingObserver=f.binding(i,this,n),r.positioning&&(this.bindView=$t)}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=i);const e=this.itemsObserver,s=this.itemsObserver=f.getNotifier(this.items),n=e!==s;n&&null!==e&&e.unsubscribe(this),(n||t)&&s.subscribe(this)}updateViews(t){const e=this.childContext,s=this.views,i=this.bindView,n=this.items,r=this.template,o=this.options.recycle,l=[];let h=0,a=0;for(let c=0,d=t.length;c<d;++c){const d=t[c],u=d.removed;let f=0,p=d.index;const g=p+d.addedCount,b=s.splice(d.index,u.length);for(a=l.length+b.length;p<g;++p){const t=s[p],c=t?t.firstChild:this.location;let d;o&&a>0?(f<=a&&b.length>0?(d=b[f],f++):(d=l[h],h++),a--):d=r.create(),s.splice(p,0,d),i(d,n,p,e),d.insertBefore(c)}b[f]&&l.push(...b.slice(f))}for(let t=h,e=l.length;t<e;++t)l[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&&this.options.recycle||(q.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 Mt extends y{constructor(t,e,s){super(),this.itemsBinding=t,this.templateBinding=e,this.options=s,this.createPlaceholder=c.createBlockPlaceholder,At(),this.isItemsBindingVolatile=f.isVolatileBinding(t),this.isTemplateBindingVolatile=f.isVolatileBinding(e)}createBehavior(t){return new _t(t,this.itemsBinding,this.isItemsBindingVolatile,this.templateBinding,this.isTemplateBindingVolatile,this.options)}}function Pt(t,e,s=Ft){return new Mt(t,"function"==typeof e?e:()=>e,s)}function Et(t){return t?function(e,s,i){return 1===e.nodeType&&e.matches(t)}:function(t,e,s){return 1===t.nodeType}}class Lt{constructor(t,e){this.target=t,this.options=e,this.source=null}bind(t){const e=this.options.property;this.shouldUpdate=f.getAccessors(t).some(t=>t.name===e),this.source=t,this.updateTarget(this.computeNodes()),this.shouldUpdate&&this.observe()}unbind(){this.updateTarget(i),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 jt extends Lt{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 Rt(t){return"string"==typeof t&&(t={property:t}),new x("fast-slotted",jt,t)}class zt extends Lt{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 Ht(t){return"string"==typeof t&&(t={property:t}),new x("fast-children",zt,t)}export{t as $global,x as AttachedBehaviorHTMLDirective,et as AttributeDefinition,$ as BindingBehavior,pt as CSSDirective,zt as ChildrenBehavior,ct as Controller,c as DOM,D as ElementStyles,v as ExecutionContext,s as FAST,ut as FASTElement,ot as FASTElementDefinition,I as HTMLBindingDirective,y as HTMLDirective,q as HTMLView,f as Observable,u as PropertyChangeNotifier,Nt as RefBehavior,_t as RepeatBehavior,Mt as RepeatDirective,jt as SlottedBehavior,d as SubscriberSet,C as TargetedHTMLDirective,Q as ViewTemplate,st as attr,Z as booleanConverter,Ht as children,z as compileTemplate,bt as css,mt as cssPartial,ft as customElement,m as defaultExecutionContext,Et as elements,i as emptyArray,At as enableArrayObservation,W as html,tt as nullableNumberConverter,p as observable,kt as ref,Pt as repeat,Rt as slotted,g as volatile,Vt as when};

package.json

@@ -5,3 +5,3 @@ {
   "sideEffects": false,
-  "version": "1.10.3",
+  "version": "1.10.4",
   "author": {
@@ -8,0 +8,0 @@ "name": "Microsoft",

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