/*!
 * All material copyright ESRI, All Rights Reserved, unless otherwise specified.
 * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.
 * v1.0.0-beta.97
 */
import { proxyCustomElement, HTMLElement, createEvent, h } from '@stencil/core/internal/client/index.js';
import { c as createObserver } from './observers.js';

const optionCss = "@keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in-down{0%{opacity:0;transform:translate3D(0, -5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;transform:translate3D(0, 5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-scale{0%{opacity:0;transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;animation-fill-mode:both;animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{animation-name:in}.calcite-animate__in-down{animation-name:in-down}.calcite-animate__in-up{animation-name:in-up}.calcite-animate__in-scale{animation-name:in-scale}@media (prefers-reduced-motion: reduce){:root{--calcite-internal-duration-factor:0.01}}:root{--calcite-floating-ui-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}:host{display:block}";

const Option = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
  constructor() {
    super();
    this.__registerHost();
    this.__attachShadow();
    this.calciteInternalOptionChange = createEvent(this, "calciteInternalOptionChange", 6);
    //--------------------------------------------------------------------------
    //
    //  Properties
    //
    //--------------------------------------------------------------------------
    /**
     * When `true`, interaction is prevented and the component is displayed with lower opacity.
     */
    this.disabled = false;
    this.mutationObserver = createObserver("mutation", () => {
      this.ensureTextContentDependentProps();
      this.calciteInternalOptionChange.emit();
    });
  }
  handlePropChange(_newValue, _oldValue, propName) {
    if (propName === "label" || propName === "value") {
      this.ensureTextContentDependentProps();
    }
    this.calciteInternalOptionChange.emit();
  }
  //--------------------------------------------------------------------------
  //
  //  Private Methods
  //
  //--------------------------------------------------------------------------
  ensureTextContentDependentProps() {
    const { el: { textContent } } = this;
    if (!this.label || this.label === this.internallySetLabel) {
      this.label = textContent;
      this.internallySetLabel = textContent;
    }
    if (!this.value || this.value === this.internallySetValue) {
      this.value = textContent;
      this.internallySetValue = textContent;
    }
  }
  //--------------------------------------------------------------------------
  //
  //  Lifecycle
  //
  //--------------------------------------------------------------------------
  connectedCallback() {
    var _a;
    this.ensureTextContentDependentProps();
    (_a = this.mutationObserver) === null || _a === void 0 ? void 0 : _a.observe(this.el, {
      attributeFilter: ["label", "value"],
      characterData: true,
      childList: true,
      subtree: true
    });
  }
  disconnectedCallback() {
    var _a;
    (_a = this.mutationObserver) === null || _a === void 0 ? void 0 : _a.disconnect();
  }
  //--------------------------------------------------------------------------
  //
  //  Render Methods
  //
  //--------------------------------------------------------------------------
  render() {
    return h("slot", null, this.label);
  }
  get el() { return this; }
  static get watchers() { return {
    "disabled": ["handlePropChange"],
    "label": ["handlePropChange"],
    "selected": ["handlePropChange"],
    "value": ["handlePropChange"]
  }; }
  static get style() { return optionCss; }
}, [1, "calcite-option", {
    "disabled": [516],
    "label": [1025],
    "selected": [516],
    "value": [1032]
  }]);
function defineCustomElement$1() {
  if (typeof customElements === "undefined") {
    return;
  }
  const components = ["calcite-option"];
  components.forEach(tagName => { switch (tagName) {
    case "calcite-option":
      if (!customElements.get(tagName)) {
        customElements.define(tagName, Option);
      }
      break;
  } });
}
defineCustomElement$1();

const CalciteOption = Option;
const defineCustomElement = defineCustomElement$1;

export { CalciteOption, defineCustomElement };