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

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

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t=0,s=e.length;t<s;++t)k.defineProperty(i,e[t]);Reflect.defineProperty(t,"observedAttributes",{value:this.observedAttributes,enumerable:!0}),ve.set(t,this),this.isDefined=!0}return e.get(this.name)||e.define(this.name,t,this.elementOptions),this}static forType(e){return ve.get(e)}}const xe=new WeakMap,Ce={bubbles:!0,composed:!0,cancelable:!0};function we(e){return e.shadowRoot||xe.get(e)||null}class $e extends m{constructor(e,t){super(e),this.boundObservables=null,this.behaviors=null,this.needsInitialization=!0,this._template=null,this._styles=null,this._isConnected=!1,this.$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&&xe.set(e,t)}const s=k.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 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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,D)}}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,D);const t=this.behaviors;if(null!==t)for(const[i]of t)i.bind(e,D);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 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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);Ae.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);Ae.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 Ee(e,t){let i=[];const s=function(e){const t=[];for(let i=0,s=e.length;i<s;i++){const s=e[i];De(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(Se(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 Pe=!1;function Be(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 Fe extends g{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})}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 0===t?Ee(this.source,e):Se(this.source,0,this.source.length,t,0,t.length);this.notify(i)}}class Le{constructor(e,t){this.target=e,this.propertyName=t}bind(e){e[this.propertyName]=this.target}unbind(){}}function Ve(e){return new F("fast-ref",Le,e)}function He(e,t){const i="function"==typeof t?t:()=>t;return(t,s)=>e(t,s)?i(t,s):null}function Me(e,t,i,s){e.bind(t[i],s)}function Ne(e,t,i,s){const o=Object.create(s);o.index=i,o.length=t.length,e.bind(t[i],o)}Object.freeze({positioning:!1,recycle:!0});class ze{constructor(e,t,i,s,o,n){this.location=e,this.itemsBinding=t,this.templateBinding=s,this.options=n,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=t);const i=this.itemsObserver,s=this.itemsObserver=k.getNotifier(this.items),o=i!==s;o&&null!==i&&i.unsubscribe(this),(o||e)&&s.subscribe(this)}updateViews(e){const t=this.childContext,i=this.views,s=[],o=this.bindView;let n=0;for(let t=0,o=e.length;t<o;++t){const o=e[t],r=o.removed;s.push(...i.splice(o.index+n,r.length)),n-=o.addedCount}const r=this.items,a=this.template;for(let n=0,l=e.length;n<l;++n){const l=e[n];let d=l.index;const c=d+l.addedCount;for(;d<c;++d){const e=i[d],n=e?e.firstChild:this.location,l=this.options.recycle&&s.length>0?s.shift():a.create();i.splice(d,0,l),o(l,r,d,t),l.insertBefore(n)}}for(let e=0,t=s.length;e<t;++e)s[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)&&(ie.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 _e extends P{constructor(e,t,i){super(),this.itemsBinding=e,this.templateBinding=t,this.options=i,this.createPlaceholder=h.createBlockPlaceholder,function(){if(Pe)return;Pe=!0,k.setArrayObserverFactory((e=>new Fe(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 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extends qe{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 Ke(e){return"string"==typeof e&&(e={property:e}),new F("fast-slotted",Ue,e)}class Ge extends qe{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 We(e){return"string"==typeof e&&(e={property:e}),new F("fast-children",Ge,e)}class 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/*! *****************************************************************************
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.
***************************************************************************** */
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