/* * Copyright (C) 2023 Yomitan Authors * Copyright (C) 2020-2022 Yomichan Authors * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ import {Modal} from './modal.js'; export class ModalController { constructor() { /** @type {Modal[]} */ this._modals = []; /** @type {Map<string|Element, Modal>} */ this._modalMap = new Map(); } /** */ prepare() { const idSuffix = '-modal'; for (const node of /** @type {NodeListOf<HTMLElement>} */ (document.querySelectorAll('.modal'))) { let {id} = node; if (typeof id !== 'string') { continue; } if (id.endsWith(idSuffix)) { id = id.substring(0, id.length - idSuffix.length); } const modal = new Modal(node); modal.prepare(); this._modalMap.set(id, modal); this._modalMap.set(node, modal); this._modals.push(modal); } } /** * @param {string|Element} nameOrNode * @returns {?Modal} */ getModal(nameOrNode) { const modal = this._modalMap.get(nameOrNode); return (typeof modal !== 'undefined' ? modal : null); } /** * @returns {?Modal} */ getTopVisibleModal() { for (let i = this._modals.length - 1; i >= 0; --i) { const modal = this._modals[i]; if (modal.isVisible()) { return modal; } } return null; } }