{
  "version": 3,
  "sources": ["../src/main.ts", "../src/mixin/light-dom.ts", "../src/mixin/logging.ts"],
  "sourcesContent": ["export * from './mixin/light-dom.js';\nexport * from './mixin/logging.js';\n", "import type { Class } from '@alwatr/type-helper';\nimport type { CSSResultGroup, LitElement, ReactiveElement } from 'lit';\n\n/**\n * A mixin to enable light DOM rendering and style encapsulation for LitElement components.\n * @typeParam T - The base class to extend.\n *\n * @returns A class that extends the base class with light DOM functionality.\n *\n * @example\n * ```ts\n * import {LitElement, html, css} from 'lit';\n * import {LightDomMixin} from '@nexim/element';\n *\n * class MyLightDomElement extends LightDomMixin(LitElement) {\n *   static styles = css`\n *     p {\n *       color: blue;\n *     }\n *   `;\n *\n *   protected override render() {\n *     return html`<p>Hello, light DOM!</p>`;\n *   }\n * }\n * ```\n */\nexport function lightDomMixin<T extends Class<LitElement> = Class<LitElement>>(superClass: T): T {\n  /**\n   * The base class to extend.\n   */\n  class MixinClass extends superClass {\n    /**\n     * Flattens the CSSResultGroup into a single string of CSS text.\n     * @param styles - The styles to flatten.\n     * @returns A string of concatenated CSS text.\n     */\n    static flatCssText(styles?: CSSResultGroup): string {\n      if (styles === undefined) return '';\n      if ('cssText' in styles) return styles.cssText.trim();\n      if (Array.isArray(styles)) {\n        return styles\n          .map((style) => ('cssText' in style ? style.cssText : MixinClass.flatCssText(style)))\n          .join('\\n')\n          .trim();\n      }\n      return '';\n    }\n\n    /**\n     * Injects light DOM styles into the document head if not already present.\n     *\n     * @param tagName - The tag name of the custom element.\n     * @param element - The element class containing the styles.\n     */\n    static lightDomStyles(tagName: string, element: typeof ReactiveElement): void {\n      const className = `${tagName}-light-dom-style`;\n      if (document.querySelector(`style.${className}`) !== null) return;\n\n      const cssText = MixinClass.flatCssText(element.styles);\n      if (cssText === '') return;\n\n      const styleEl = document.createElement('style');\n      styleEl.classList.add(className);\n      styleEl.innerHTML = cssText;\n      document.head.append(styleEl);\n    }\n\n    /**\n     * Overrides the default render root to use the light DOM.\n     */\n    override createRenderRoot() {\n      return this;\n    }\n\n    /**\n     * Called when the element is added to the document's DOM.\n     * Adds the light DOM styles to the document head.\n     */\n    override connectedCallback() {\n      super.connectedCallback();\n      MixinClass.lightDomStyles(this.tagName.toLowerCase(), this.constructor as typeof LitElement);\n    }\n  }\n\n  return MixinClass;\n}\n", "import { type AlwatrLogger, createLogger } from '@alwatr/logger';\n\nimport type { Class } from '@alwatr/type-helper';\nimport type { LitElement, PropertyValues } from 'lit';\n\n/**\n * Global element index to uniquely identify each element instance\n */\nlet elementIndex = /* @__PURE__ */ 0;\n\n/**\n * Interface for elements that have a logger instance.\n * @noInheritDoc\n */\nexport interface LoggerMixinInterface extends LitElement {\n  logger_: AlwatrLogger;\n}\n\n/**\n * Create a mixin class that extends the provided superclass and logs the lifecycle methods of the element.\n *\n * Hint: function super() must be called in the methods to logger work.\n * @typeParam T - The base class to extend.\n *\n * @returns A mixin class that extends the superclass and logs the lifecycle methods of the element.\n *\n * @example\n * ```ts\n * import {LitElement, html} from 'lit';\n * import {LoggerMixin} from '@nexim/element';\n *\n * class MyElement extends LoggerMixin(LitElement) {\n *   protected override render() {\n *     super.render(); // must call super method to logger work\n *\n *     return html`<p>Hello, world!</p>`;\n *   }\n * }\n * ```\n */\nexport function loggerMixin<T extends Class<LitElement> = Class<LitElement>>(superClass: T): Class<LoggerMixinInterface> & T {\n  /**\n   * The base class to extend.\n   */\n  return class MixinClass extends superClass {\n    /**\n     * Unique index for each element instance.\n     */\n    private elementIndex__: number = ++elementIndex;\n\n    /**\n     * Logger instance with a tag name and unique index.\n     */\n    protected logger_ = createLogger(`<${this.tagName.toLowerCase()}-${this.elementIndex__.toString()}>`);\n\n    private firstUpdated__?: true;\n\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    constructor(...args: any[]) {\n      super(...args);\n      this.logger_.logMethod?.('constructor');\n    }\n\n    override connectedCallback(): void {\n      this.logger_.logMethod?.('connectedCallback');\n      super.connectedCallback();\n    }\n\n    override disconnectedCallback(): void {\n      this.logger_.logMethod?.('disconnectedCallback');\n      super.disconnectedCallback();\n    }\n\n    // Override update to measure update time\n    protected override update(changedProperties: PropertyValues): void {\n      this.logger_.logMethodArgs?.('update', { changedProperties });\n      this.logger_.time?.(this.firstUpdated__ ? 'update-time' : 'first-update-time');\n      super.update(changedProperties);\n    }\n\n    // Override firstUpdated to end the first update time measurement\n    protected override firstUpdated(changedProperties: PropertyValues): void {\n      this.logger_.logMethodArgs?.('firstUpdated', { changedProperties });\n      this.logger_.timeEnd?.('first-update-time');\n      super.firstUpdated(changedProperties);\n    }\n\n    // Override updated to end the update time measurement\n    protected override updated(changedProperties: PropertyValues): void {\n      this.logger_.logMethodArgs?.('updated', { changedProperties });\n\n      if (this.firstUpdated__) {\n        this.logger_.timeEnd?.('update-time');\n      }\n      else {\n        this.firstUpdated__ = true;\n      }\n\n      super.updated(changedProperties);\n    }\n\n    protected override render(): unknown {\n      this.logger_.logMethod?.('render');\n      return;\n    }\n\n    override dispatchEvent(event: Event): boolean {\n      this.logger_.logMethodArgs?.('dispatchEvent', {\n        type: event.type,\n        detail: (event as Event & { detail?: unknown }).detail,\n      });\n      return super.dispatchEvent(event);\n    }\n\n    override remove(): void {\n      this.logger_.logMethod?.('remove');\n      super.remove();\n    }\n  } as unknown as Class<LoggerMixinInterface> & T; // TypeScript doesn't support protected mixin methods!\n}\n"],
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