51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
/*
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* Copyright (C) 2020-2022 Yomichan Authors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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class NativeSimpleDOMParser {
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constructor(content) {
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this._document = new DOMParser().parseFromString(content, 'text/html');
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}
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getElementById(id, root=null) {
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return (root || this._document).querySelector(`[id='${id}']`);
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}
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getElementByTagName(tagName, root=null) {
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return (root || this._document).querySelector(tagName);
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}
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getElementsByTagName(tagName, root=null) {
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return [...(root || this._document).querySelectorAll(tagName)];
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}
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getElementsByClassName(className, root=null) {
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return [...(root || this._document).querySelectorAll(`.${className}`)];
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}
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getAttribute(element, attribute) {
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return element.hasAttribute(attribute) ? element.getAttribute(attribute) : null;
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}
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getTextContent(element) {
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return element.textContent;
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}
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static isSupported() {
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return typeof DOMParser !== 'undefined';
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}
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}
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