chrome-devtools-frontend/front_end/third_party/lit/lib/lit.js

Chrome DevTools UI

/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */Symbol.metadata??=Symbol("metadata"),_.litPropertyMetadata??=new WeakMap;let S=class extends HTMLElement{static addInitializer(t){this._$Ei(),(this.l??=[]).push(t)}static get observedAttributes(){return this.finalize(),this._$Eh&&[...this._$Eh.keys()]}static createProperty(t,e=E){if(e.state&&(e.attribute=!1),this._$Ei(),this.prototype.hasOwnProperty(t)&&((e=Object.create(e)).wrapped=!0),this.elementProperties.set(t,e),!e.noAccessor){const s=Symbol(),i=this.getPropertyDescriptor(t,s,e);void 0!==i&&c(this.prototype,t,i)}}static getPropertyDescriptor(t,e,s){const{get:i,set:n}=d(this.prototype,t)??{get(){return this[e]},set(t){this[e]=t}};return{get:i,set(e){const r=i?.call(this);n?.call(this,e),this.requestUpdate(t,r,s)},configurable:!0,enumerable:!0}}static getPropertyOptions(t){return this.elementProperties.get(t)??E}static _$Ei(){if(this.hasOwnProperty(g("elementProperties")))return;const t=$(this);t.finalize(),void 0!==t.l&&(this.l=[...t.l]),this.elementProperties=new Map(t.elementProperties)}static finalize(){if(this.hasOwnProperty(g("finalized")))return;if(this.finalized=!0,this._$Ei(),this.hasOwnProperty(g("properties"))){const t=this.properties,e=[...p(t),...u(t)];for(const s of e)this.createProperty(s,t[s])}const t=this[Symbol.metadata];if(null!==t){const e=litPropertyMetadata.get(t);if(void 0!==e)for(const[t,s]of e)this.elementProperties.set(t,s)}this._$Eh=new Map;for(const[t,e]of this.elementProperties){const s=this._$Eu(t,e);void 0!==s&&this._$Eh.set(s,t)}this.elementStyles=this.finalizeStyles(this.styles)}static finalizeStyles(t){const e=[];if(Array.isArray(t)){const s=new Set(t.flat(1/0).reverse());for(const t of s)e.unshift(a(t))}else void 0!==t&&e.push(a(t));return e}static _$Eu(t,e){const s=e.attribute;return!1===s?void 0:"string"==typeof s?s:"string"==typeof t?t.toLowerCase():void 0}constructor(){super(),this._$Ep=void 0,this.isUpdatePending=!1,this.hasUpdated=!1,this._$Em=null,this._$Ev()}_$Ev(){this._$ES=new 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/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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nt{constructor(t,e,s,i,n){super(t,e,s,i,n),this.type=5}_$AI(t,e=this){if((t=et(this,t,e,0)??Z)===J)return;const s=this._$AH,i=t===Z&&s!==Z||t.capture!==s.capture||t.once!==s.once||t.passive!==s.passive,n=t!==Z&&(s===Z||i);i&&this.element.removeEventListener(this.name,this,s),n&&this.element.addEventListener(this.name,this,t),this._$AH=t}handleEvent(t){"function"==typeof this._$AH?this._$AH.call(this.options?.host??this.element,t):this._$AH.handleEvent(t)}}class at{constructor(t,e,s){this.element=t,this.type=6,this._$AN=void 0,this._$AM=e,this.options=s}get _$AU(){return this._$AM._$AU}_$AI(t){et(this,t)}}const lt={M:P,P:U,A:x,C:1,L:Y,R:st,D:T,V:et,I:it,H:nt,N:ot,U:ht,B:rt,F:at},ct=b.litHtmlPolyfillSupport;ct?.(tt,it),(b.litHtmlVersions??=[]).push("3.3.1");const dt=(t,e,s)=>{const i=s?.renderBefore??e;let n=i._$litPart$;if(void 0===n){const t=s?.renderBefore??null;i._$litPart$=n=new it(e.insertBefore(M(),t),t,void 0,s??{})}return n._$AI(t),n
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */},pt=globalThis;class ut extends S{constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0}createRenderRoot(){const t=super.createRenderRoot();return this.renderOptions.renderBefore??=t.firstChild,t}update(t){const e=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Do=dt(e,this.renderRoot,this.renderOptions)}connectedCallback(){super.connectedCallback(),this._$Do?.setConnected(!0)}disconnectedCallback(){super.disconnectedCallback(),this._$Do?.setConnected(!1)}render(){return J}}ut._$litElement$=!0,ut.finalized=!0,pt.litElementHydrateSupport?.({LitElement:ut});const $t=pt.litElementPolyfillSupport;$t?.({LitElement:ut});const _t={_$AK:(t,e,s)=>{t._$AK(e,s)},_$AL:t=>t._$AL};(pt.litElementVersions??=[]).push("4.2.1");
/**
 * @license
 * Copyright 2022 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
const ft=!1;export{n as CSSResult,ut as LitElement,S as ReactiveElement,_t as _$LE,lt as _$LH,h as adoptStyles,o as css,y as defaultConverter,a as getCompatibleStyle,q as html,ft as isServer,F as mathml,J as noChange,v as notEqual,Z as nothing,dt as render,e as supportsAdoptingStyleSheets,K as svg,r as unsafeCSS};
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