@vscode/webview-ui-toolkit/dist/toolkit.min.js

A component library for building webview-based extensions in Visual Studio Code.

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o=document.createElement("style");o.innerHTML=t[s],o.className=i,e.append(o)}super.addStylesTo(e)}removeStylesFrom(e){const t=(e=this.normalizeTarget(e)).querySelectorAll(`.${this.styleClass}`);for(let i=0,s=t.length;i<s;++i)e.removeChild(t[i]);super.removeStylesFrom(e)}isAttachedTo(e){return super.isAttachedTo(this.normalizeTarget(e))}normalizeTarget(e){return e===document?document.body:e}}const ee=Object.freeze({locate:o()}),te={toView:e=>e?"true":"false",fromView:e=>null!=e&&"false"!==e&&!1!==e&&0!==e},ie={toView(e){if(null==e)return null;const t=1*e;return isNaN(t)?null:t.toString()},fromView(e){if(null==e)return null;const t=1*e;return isNaN(t)?null:t}};class se{constructor(e,t,i=t.toLowerCase(),s="reflect",o){this.guards=new Set,this.Owner=e,this.name=t,this.attribute=i,this.mode=s,this.converter=o,this.fieldName=`_${t}`,this.callbackName=`${t}Changed`,this.hasCallback=this.callbackName in e.prototype,"boolean"===s&&void 0===o&&(this.converter=te)}setValue(e,t){const 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s(e,t){arguments.length>1&&(i.property=t),ee.locate(e.constructor).push(i)}return arguments.length>1?(i={},void s(e,t)):(i=void 0===e?{}:e,s)}const ne={mode:"open"},re={},ae=i.getById(4,(()=>{const e=new Map;return Object.freeze({register:t=>!e.has(t.type)&&(e.set(t.type,t),!0),getByType:t=>e.get(t)})}));class le{constructor(e,t=e.definition){"string"==typeof t&&(t={name:t}),this.type=e,this.name=t.name,this.template=t.template;const i=se.collect(e,t.attributes),s=new Array(i.length),o={},n={};for(let e=0,t=i.length;e<t;++e){const t=i[e];s[e]=t.attribute,o[t.name]=t,n[t.attribute]=t}this.attributes=i,this.observedAttributes=s,this.propertyLookup=o,this.attributeLookup=n,this.shadowOptions=void 0===t.shadowOptions?ne:null===t.shadowOptions?void 0:Object.assign(Object.assign({},ne),t.shadowOptions),this.elementOptions=void 0===t.elementOptions?re:Object.assign(Object.assign({},re),t.elementOptions),this.styles=void 0===t.styles?void 0:Array.isArray(t.styles)?K.create(t.styles):t.styles instanceof K?t.styles:K.create([t.styles])}get isDefined(){return!!ae.getByType(this.type)}define(e=customElements){const t=this.type;if(ae.register(this)){const e=this.attributes,i=t.prototype;for(let t=0,s=e.length;t<s;++t)f.defineProperty(i,e[t]);Reflect.defineProperty(t,"observedAttributes",{value:this.observedAttributes,enumerable:!0})}return e.get(this.name)||e.define(this.name,t,this.elementOptions),this}}le.forType=ae.getByType;const de=new WeakMap,ce={bubbles:!0,composed:!0,cancelable:!0};function he(e){return e.shadowRoot||de.get(e)||null}class ue extends p{constructor(e,t){super(e),this.boundObservables=null,this.behaviors=null,this.needsInitialization=!0,this._template=null,this._styles=null,this._isConnected=!1,this.$fastController=this,this.view=null,this.element=e,this.definition=t;const i=t.shadowOptions;if(void 0!==i){const t=e.attachShadow(i);"closed"===i.mode&&de.set(e,t)}const s=f.getAccessors(e);if(s.length>0){const t=this.boundObservables=Object.create(null);for(let i=0,o=s.length;i<o;++i){const o=s[i].name,n=e[o];void 0!==n&&(delete e[o],t[o]=n)}}}get isConnected(){return f.track(this,"isConnected"),this._isConnected}setIsConnected(e){this._isConnected=e,f.notify(this,"isConnected")}get template(){return this._template}set template(e){this._template!==e&&(this._template=e,this.needsInitialization||this.renderTemplate(e))}get styles(){return this._styles}set styles(e){this._styles!==e&&(null!==this._styles&&this.removeStyles(this._styles),this._styles=e,this.needsInitialization||null===e||this.addStyles(e))}addStyles(e){const t=he(this.element)||this.element.getRootNode();if(e instanceof HTMLStyleElement)t.append(e);else if(!e.isAttachedTo(t)){const i=e.behaviors;e.addStylesTo(t),null!==i&&this.addBehaviors(i)}}removeStyles(e){const t=he(this.element)||this.element.getRootNode();if(e instanceof HTMLStyleElement)t.removeChild(e);else if(e.isAttachedTo(t)){const i=e.behaviors;e.removeStylesFrom(t),null!==i&&this.removeBehaviors(i)}}addBehaviors(e){const t=this.behaviors||(this.behaviors=new Map),i=e.length,s=[];for(let o=0;o<i;++o){const i=e[o];t.has(i)?t.set(i,t.get(i)+1):(t.set(i,1),s.push(i))}if(this._isConnected){const e=this.element;for(let t=0;t<s.length;++t)s[t].bind(e,v)}}removeBehaviors(e,t=!1){const i=this.behaviors;if(null===i)return;const s=e.length,o=[];for(let n=0;n<s;++n){const s=e[n];if(i.has(s)){const e=i.get(s)-1;0===e||t?i.delete(s)&&o.push(s):i.set(s,e)}}if(this._isConnected){const e=this.element;for(let t=0;t<o.length;++t)o[t].unbind(e)}}onConnectedCallback(){if(this._isConnected)return;const e=this.element;this.needsInitialization?this.finishInitialization():null!==this.view&&this.view.bind(e,v);const t=this.behaviors;if(null!==t)for(const[i]of t)i.bind(e,v);this.setIsConnected(!0)}onDisconnectedCallback(){if(!this._isConnected)return;this.setIsConnected(!1);const e=this.view;null!==e&&e.unbind();const t=this.behaviors;if(null!==t){const e=this.element;for(const[i]of t)i.unbind(e)}}onAttributeChangedCallback(e,t,i){const s=this.definition.attributeLookup[e];void 0!==s&&s.onAttributeChangedCallback(this.element,i)}emit(e,t,i){return!!this._isConnected&&this.element.dispatchEvent(new CustomEvent(e,Object.assign(Object.assign({detail:t},ce),i)))}finishInitialization(){const e=this.element,t=this.boundObservables;if(null!==t){const i=Object.keys(t);for(let s=0,o=i.length;s<o;++s){const o=i[s];e[o]=t[o]}this.boundObservables=null}const i=this.definition;null===this._template&&(this.element.resolveTemplate?this._template=this.element.resolveTemplate():i.template&&(this._template=i.template||null)),null!==this._template&&this.renderTemplate(this._template),null===this._styles&&(this.element.resolveStyles?this._styles=this.element.resolveStyles():i.styles&&(this._styles=i.styles||null)),null!==this._styles&&this.addStyles(this._styles),this.needsInitialization=!1}renderTemplate(e){const t=this.element,i=he(t)||t;null!==this.view?(this.view.dispose(),this.view=null):this.needsInitialization||h.removeChildNodes(i),e&&(this.view=e.render(t,i,t))}static forCustomElement(e){const t=e.$fastController;if(void 0!==t)return t;const i=le.forType(e.constructor);if(void 0===i)throw new Error("Missing FASTElement definition.");return e.$fastController=new ue(e,i)}}function pe(e){return class extends e{constructor(){super(),ue.forCustomElement(this)}$emit(e,t,i){return this.$fastController.emit(e,t,i)}connectedCallback(){this.$fastController.onConnectedCallback()}disconnectedCallback(){this.$fastController.onDisconnectedCallback()}attributeChangedCallback(e,t,i){this.$fastController.onAttributeChangedCallback(e,t,i)}}}const fe=Object.assign(pe(HTMLElement),{from:e=>pe(e),define:(e,t)=>new le(e,t).define().type});class be{createCSS(){return""}createBehavior(){}}function ge(e,...t){const{styles:i,behaviors:s}=function(e,t){const i=[];let s="";const o=[];for(let 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s=(a=o.index,l=o.index+o.removed.length,d=i.index,c=i.index+i.addedCount,l<d||c<a?-1:l===d||c===a?0:a<d?l<c?l-d:c-d:c<l?c-a:l-a);if(s>=0){e.splice(t,1),t--,r-=i.addedCount-i.removed.length,o.addedCount+=i.addedCount-s;const a=o.removed.length+i.removed.length-s;if(o.addedCount||a){let e=i.removed;if(o.index<i.index){const t=o.removed.slice(0,i.index-o.index);ye.apply(t,e),e=t}if(o.index+o.removed.length>i.index+i.addedCount){const t=o.removed.slice(i.index+i.addedCount-o.index);ye.apply(e,t)}o.removed=e,i.index<o.index&&(o.index=i.index)}else n=!0}else if(o.index<i.index){n=!0,e.splice(t,0,o),t++;const s=o.addedCount-o.removed.length;i.index+=s,r+=s}}var a,l,d,c;n||e.push(o)}function Ce(e,t){let i=[];const s=function(e){const t=[];for(let i=0,s=e.length;i<s;i++){const s=e[i];xe(t,s.index,s.removed,s.addedCount)}return t}(t);for(let t=0,o=s.length;t<o;++t){const o=s[t];1!==o.addedCount||1!==o.removed.length?i=i.concat(ve(e,o.index,o.index+o.addedCount,o.removed,0,o.removed.length)):o.removed[0]!==e[o.index]&&i.push(o)}return i}let we=!1;function $e(e,t){let i=e.index;const s=t.length;return i>s?i=s-e.addedCount:i<0&&(i=s+e.removed.length+i-e.addedCount),i<0&&(i=0),e.index=i,e}class ke extends u{constructor(e){super(e),this.oldCollection=void 0,this.splices=void 0,this.needsQueue=!0,this.call=this.flush,Reflect.defineProperty(e,"$fastController",{value:this,enumerable:!1})}subscribe(e){this.flush(),super.subscribe(e)}addSplice(e){void 0===this.splices?this.splices=[e]:this.splices.push(e),this.needsQueue&&(this.needsQueue=!1,h.queueUpdate(this))}reset(e){this.oldCollection=e,this.needsQueue&&(this.needsQueue=!1,h.queueUpdate(this))}flush(){const e=this.splices,t=this.oldCollection;if(void 0===e&&void 0===t)return;this.needsQueue=!0,this.splices=void 0,this.oldCollection=void 0;const i=void 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0,this.bindView=Ee,this.itemsBindingObserver=f.binding(t,this,i),this.templateBindingObserver=f.binding(s,this,o),n.positioning&&(this.bindView=De)}bind(e,t){this.source=e,this.originalContext=t,this.childContext=Object.create(t),this.childContext.parent=e,this.childContext.parentContext=this.originalContext,this.items=this.itemsBindingObserver.observe(e,this.originalContext),this.template=this.templateBindingObserver.observe(e,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(e,t){e===this.itemsBinding?(this.items=this.itemsBindingObserver.observe(this.source,this.originalContext),this.observeItems(),this.refreshAllViews()):e===this.templateBinding?(this.template=this.templateBindingObserver.observe(this.source,this.originalContext),this.refreshAllViews(!0)):this.updateViews(t)}observeItems(e=!1){if(!this.items)return void(this.items=s);const t=this.itemsObserver,i=this.itemsObserver=f.getNotifier(this.items),o=t!==i;o&&null!==t&&t.unsubscribe(this),(o||e)&&i.subscribe(this)}updateViews(e){const t=this.childContext,i=this.views,s=this.bindView,o=this.items,n=this.template,r=this.options.recycle,a=[];let l=0,d=0;for(let c=0,h=e.length;c<h;++c){const h=e[c],u=h.removed;let p=0,f=h.index;const b=f+h.addedCount,g=i.splice(h.index,u.length),m=d=a.length+g.length;for(;f<b;++f){const e=i[f],c=e?e.firstChild:this.location;let h;r&&d>0?(p<=m&&g.length>0?(h=g[p],p++):(h=a[l],l++),d--):h=n.create(),i.splice(f,0,h),s(h,o,f,t),h.insertBefore(c)}g[p]&&a.push(...g.slice(p))}for(let e=l,t=a.length;e<t;++e)a[e].dispose();if(this.options.positioning)for(let e=0,t=i.length;e<t;++e){const s=i[e].context;s.length=t,s.index=e}}refreshAllViews(e=!1){const t=this.items,i=this.childContext,s=this.template,o=this.location,n=this.bindView;let r=t.length,a=this.views,l=a.length;if(0!==r&&!e&&this.options.recycle||(j.disposeContiguousBatch(a),l=0),0===l){this.views=a=new Array(r);for(let e=0;e<r;++e){const r=s.create();n(r,t,e,i),a[e]=r,r.insertBefore(o)}}else{let e=0;for(;e<r;++e)if(e<l){n(a[e],t,e,i)}else{const r=s.create();n(r,t,e,i),a.push(r),r.insertBefore(o)}const d=a.splice(e,l-e);for(e=0,r=d.length;e<r;++e)d[e].dispose()}}unbindAllViews(){const e=this.views;for(let t=0,i=e.length;t<i;++t)e[t].unbind()}}class Be extends y{constructor(e,t,i){super(),this.itemsBinding=e,this.templateBinding=t,this.options=i,this.createPlaceholder=h.createBlockPlaceholder,function(){if(we)return;we=!0,f.setArrayObserverFactory((e=>new ke(e)));const e=Array.prototype;if(e.$fastPatch)return;Reflect.defineProperty(e,"$fastPatch",{value:1,enumerable:!1});const t=e.pop,i=e.push,s=e.reverse,o=e.shift,n=e.sort,r=e.splice,a=e.unshift;e.pop=function(){const e=this.length>0,i=t.apply(this,arguments),s=this.$fastController;return void 0!==s&&e&&s.addSplice(me(this.length,[i],0)),i},e.push=function(){const e=i.apply(this,arguments),t=this.$fastController;return void 0!==t&&t.addSplice($e(me(this.length-arguments.length,[],arguments.length),this)),e},e.reverse=function(){let e;const t=this.$fastController;void 0!==t&&(t.flush(),e=this.slice());const i=s.apply(this,arguments);return void 0!==t&&t.reset(e),i},e.shift=function(){const e=this.length>0,t=o.apply(this,arguments),i=this.$fastController;return void 0!==i&&e&&i.addSplice(me(0,[t],0)),t},e.sort=function(){let e;const t=this.$fastController;void 0!==t&&(t.flush(),e=this.slice());const i=n.apply(this,arguments);return void 0!==t&&t.reset(e),i},e.splice=function(){const e=r.apply(this,arguments),t=this.$fastController;return void 0!==t&&t.addSplice($e(me(+arguments[0],e,arguments.length>2?arguments.length-2:0),this)),e},e.unshift=function(){const e=a.apply(this,arguments),t=this.$fastController;return void 0!==t&&t.addSplice($e(me(0,[],arguments.length),this)),e}}(),this.isItemsBindingVolatile=f.isVolatileBinding(e),this.isTemplateBindingVolatile=f.isVolatileBinding(t)}createBehavior(e){return new Pe(e,this.itemsBinding,this.isItemsBindingVolatile,this.templateBinding,this.isTemplateBindingVolatile,this.options)}}function Fe(e){return e?function(t,i,s){return 1===t.nodeType&&t.matches(e)}:function(e,t,i){return 1===e.nodeType}}class Le{constructor(e,t){this.target=e,this.options=t,this.source=null}bind(e){const t=this.options.property;this.shouldUpdate=f.getAccessors(e).some((e=>e.name===t)),this.source=e,this.updateTarget(this.computeNodes()),this.shouldUpdate&&this.observe()}unbind(){this.updateTarget(s),this.source=null,this.shouldUpdate&&this.disconnect()}handleEvent(){this.updateTarget(this.computeNodes())}computeNodes(){let e=this.getNodes();return void 0!==this.options.filter&&(e=e.filter(this.options.filter)),e}updateTarget(e){this.source[this.options.property]=e}}class He extends Le{constructor(e,t){super(e,t)}observe(){this.target.addEventListener("slotchange",this)}disconnect(){this.target.removeEventListener("slotchange",this)}getNodes(){return this.target.assignedNodes(this.options)}}function Ve(e){return"string"==typeof e&&(e={property:e}),new C("fast-slotted",He,e)}class Me extends Le{constructor(e,t){super(e,t),this.observer=null,t.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 Ne(e){return"string"==typeof e&&(e={property:e}),new C("fast-children",Me,e)}class ze{handleStartContentChange(){this.startContainer.classList.toggle("start",this.start.assignedNodes().length>0)}handleEndContentChange(){this.endContainer.classList.toggle("end",this.end.assignedNodes().length>0)}}const je=(e,t)=>U`<span part="end" ${Te("endContainer")} class=${e=>t.end?"end":void 0}><slot name="end" ${Te("end")} @slotchange="${e=>e.handleEndContentChange()}">${t.end||""}</slot></span>`,_e=(e,t)=>U`<span part="start" ${Te("startContainer")} class="${e=>t.start?"start":void 0}"><slot name="start" ${Te("start")} @slotchange="${e=>e.handleStartContentChange()}">${t.start||""}</slot></span>`;
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
function qe(e,t,i,s){var o,n=arguments.length,r=n<3?t:null===s?s=Object.getOwnPropertyDescriptor(t,i):s;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)r=Reflect.decorate(e,t,i,s);else for(var a=e.length-1;a>=0;a--)(o=e[a])&&(r=(n<3?o(r):n>3?o(t,i,r):o(t,i))||r);return n>3&&r&&Object.defineProperty(t,i,r),r}U`<span part="end" ${Te("endContainer")}><slot name="end" ${Te("end")} @slotchange="${e=>e.handleEndContentChange()}"></slot></span>`,U`<span part="start" ${Te("startContainer")}><slot name="start" ${Te("start")} @slotchange="${e=>e.handleStartContentChange()}"></slot></span>`;const Ue=new Map;"metadata"in Reflect||(Reflect.metadata=function(e,t){return function(i){Reflect.defineMetadata(e,t,i)}},Reflect.defineMetadata=function(e,t,i){let s=Ue.get(i);void 0===s&&Ue.set(i,s=new Map),s.set(e,t)},Reflect.getOwnMetadata=function(e,t){const i=Ue.get(t);if(void 0!==i)return i.get(e)});class Ke{constructor(e,t){this.container=e,this.key=t}instance(e){return 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