mediawiki-skins-MinervaNeue/includes/Skins/ToggleList/ToggleList.js

const
	checkboxHack = require( ( 'mediawiki.page.ready' ) ).checkboxHack,
	CHECKBOX_HACK_CONTAINER_SELECTOR = '.toggle-list',
	CHECKBOX_HACK_CHECKBOX_SELECTOR = '.toggle-list__checkbox',
	CHECKBOX_HACK_BUTTON_SELECTOR = '.toggle-list__toggle',
	CHECKBOX_HACK_TARGET_SELECTOR = '.toggle-list__list';

/**
 * Automatically dismiss the list when clicking or focusing elsewhere and update the
 * aria-expanded attribute based on list visibility.
 *
 * @param {Window} window
 * @param {HTMLElement} component
 */
function bind( window, component ) {
	const
		checkbox = /** @type {HTMLInputElement} */ (
			component.querySelector( CHECKBOX_HACK_CHECKBOX_SELECTOR )
		),
		button = component.querySelector( CHECKBOX_HACK_BUTTON_SELECTOR ),
		target = component.querySelector( CHECKBOX_HACK_TARGET_SELECTOR ).parentNode;

	if ( !( checkbox && button && target ) ) {
		return;
	}
	checkboxHack.bind( window, checkbox, button, target );
}

module.exports = Object.freeze( {
	selector: CHECKBOX_HACK_CONTAINER_SELECTOR,
	bind
} );