collapse.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.
 */

import {
	assembleMethodSymbol,
	CustomElement,
	getSlottedElements,
	registerCustomElement,
} from "../../dom/customelement.mjs";
import { CollapseStyleSheet } from "./stylesheet/collapse.mjs";
import { fireCustomEvent } from "../../dom/events.mjs";
import { getDocument } from "../../dom/util.mjs";
import { addAttributeToken } from "../../dom/attributes.mjs";
import { ATTRIBUTE_ERRORMESSAGE } from "../../dom/constants.mjs";
import { Host } from "../host/host.mjs";
import { generateUniqueConfigKey } from "../host/util.mjs";
import { DeadMansSwitch } from "../../util/deadmansswitch.mjs";
import { instanceSymbol } from "../../constants.mjs";

export { Collapse, nameSymbol };

/**
 * @private
 * @type {symbol}
 */
const timerCallbackSymbol = Symbol("timerCallback");

/**
 * @private
 * @type {symbol}
 */
const detailsElementSymbol = Symbol("detailsElement");

/**
 * @private
 * @type {symbol}
 */
const controlElementSymbol = Symbol("controlElement");

/**
 * local symbol
 * @private
 * @type {symbol}
 */
const resizeObserverSymbol = Symbol("resizeObserver");

/**
 * @private
 * @type {symbol}
 */
const detailsSlotElementSymbol = Symbol("detailsSlotElement");

/**
 * @private
 * @type {symbol}
 */
const detailsContainerElementSymbol = Symbol("detailsContainerElement");
/**

 * @private
 * @type {symbol}