var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
  var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
  if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
  else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
  return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { MapToComponentField, MapToComponentMethod, VegaSlimmer } from 'vega-slimmer/core';
/**
 * The `VegaDropdownRenderModeController` class is responsible for determining
 * the render mode of a dropdown component based on the presence of a specific element in the DOM.
 */
export class VegaDropdownRenderModeController extends VegaSlimmer {
  constructor() {
    super(...arguments);
    this.renderMode = 'SOURCE';
  }
  /**
   * The `connectedCallback` function is called before the component is rendered and is used to set the
   * render mode.
   */
  connectedCallback() {
    this.setRenderMode();
  }
  /**
   * The function checks if the render mode is set to 'SOURCE' and returns a boolean value.
   *
   * @returns { boolean }A boolean value indicating whether the render mode is set to 'SOURCE'.
   */
  isSourceRenderMode() {
    return this.renderMode === 'SOURCE';
  }
  /**
   * The function sets the render mode based on the presence of a specific element in the DOM.
   * While component first connected, the items slot is in the host.
   * While component connected after the first time, the items slot will apppend to vega-dropdown-content-box, so the parent changed.
   *   code: VegaDropdownRenderer.appendItemsToContentBox
   */
  setRenderMode() {
    const parent = this.renderer.getDropdownContentBoxRef() || this.host;
    this.renderMode = parent.querySelector('[slot=items]') ? 'SLOT' : 'SOURCE';
  }
}
__decorate([
  MapToComponentField()
], VegaDropdownRenderModeController.prototype, "host", void 0);
__decorate([
  MapToComponentField()
], VegaDropdownRenderModeController.prototype, "renderer", void 0);
__decorate([
  MapToComponentMethod('connectedCallback')
], VegaDropdownRenderModeController.prototype, "connectedCallback", null);
