/* * Copyright (C) 2020 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/>. */ class NativeSimpleDOMParser { constructor(content) { this._document = new DOMParser().parseFromString(content, 'text/html'); } getElementById(id, root=null) { return (root || this._document).querySelector(`[id='${id}']`); } getElementByTagName(tagName, root=null) { return (root || this._document).querySelector(tagName); } getElementsByTagName(tagName, root=null) { return [...(root || this._document).querySelectorAll(tagName)]; } getElementsByClassName(className, root=null) { return [...(root || this._document).querySelectorAll(`.${className}`)]; } getAttribute(element, attribute) { return element.hasAttribute(attribute) ? element.getAttribute(attribute) : null; } getTextContent(element) { return element.textContent; } static isSupported() { return typeof DOMParser !== 'undefined'; } }