field-set.mjs

/**
 * Copyright © schukai GmbH and all contributing authors, {{copyRightYear}}. All rights reserved.
 * Node module: @schukai/monster
 *
 * This source code is licensed under the GNU Affero General Public License version 3 (AGPLv3).
 * The full text of the license can be found at: https://www.gnu.org/licenses/agpl-3.0.en.html
 *
 * For those who do not wish to adhere to the AGPLv3, a commercial license is available.
 * Acquiring a commercial license allows you to use this software without complying with the AGPLv3 terms.
 * For more information about purchasing a commercial license, please contact schukai GmbH.
 *
 * SPDX-License-Identifier: AGPL-3.0
 */

import { instanceSymbol } from "../../constants.mjs";
import { addAttributeToken } from "../../dom/attributes.mjs";
import {
	ATTRIBUTE_ERRORMESSAGE,
	ATTRIBUTE_ROLE,
} from "../../dom/constants.mjs";
import { CustomControl } from "../../dom/customcontrol.mjs";
import {
	assembleMethodSymbol,
	getSlottedElements,
	registerCustomElement,
} from "../../dom/customelement.mjs";
import { isFunction } from "../../types/is.mjs";
import { FieldSetStyleSheet } from "./stylesheet/field-set.mjs";
import "../layout/collapse.mjs";
import "./toggle-switch.mjs";

export { FieldSet };

/**
 * @private
 * @type {symbol}
 */
const fieldSetElementSymbol = Symbol("fieldSetElement");

/**
 * @private
 * @type {symbol}
 */
const collapseElementSymbol = Symbol("collapseElement");

/**
 * @private
 * @type {symbol}
 */
const extendedSwitchSymbol = Symbol("extendedSwitch");

/**
 * @private
 * @type {symbol}
 */
const headerElementSymbol = Symbol("headerElement");

/**
 * @private
 * @type {symbol}
 */
const toggleSwitchElementSymbol = Symbol("toggleSwitchElement");

/**
 * @private
 * @type {symbol}
 */
const extendedSwitchElementSymbol = Symbol("extendedSwitchElement");

/**