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-rw-r--r--ext/bg/js/simple-dom-parser.js117
1 files changed, 0 insertions, 117 deletions
diff --git a/ext/bg/js/simple-dom-parser.js b/ext/bg/js/simple-dom-parser.js
deleted file mode 100644
index 7c57ca98..00000000
--- a/ext/bg/js/simple-dom-parser.js
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2020-2021 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/>.
- */
-
-/* globals
- * parse5
- */
-
-class SimpleDOMParser {
- constructor(content) {
- this._document = parse5.parse(content);
- }
-
- getElementById(id, root=null) {
- for (const node of this._allNodes(root)) {
- if (typeof node.tagName === 'string' && this.getAttribute(node, 'id') === id) {
- return node;
- }
- }
- return null;
- }
-
- getElementByTagName(tagName, root=null) {
- for (const node of this._allNodes(root)) {
- if (node.tagName === tagName) {
- return node;
- }
- }
- return null;
- }
-
- getElementsByTagName(tagName, root=null) {
- const results = [];
- for (const node of this._allNodes(root)) {
- if (node.tagName === tagName) {
- results.push(node);
- }
- }
- return results;
- }
-
- getElementsByClassName(className, root=null) {
- const results = [];
- const classNamePattern = new RegExp(`(^|\\s)${escapeRegExp(className)}(\\s|$)`);
- for (const node of this._allNodes(root)) {
- if (typeof node.tagName === 'string') {
- const nodeClassName = this.getAttribute(node, 'class');
- if (nodeClassName !== null && classNamePattern.test(nodeClassName)) {
- results.push(node);
- }
- }
- }
- return results;
- }
-
- getAttribute(element, attribute) {
- for (const attr of element.attrs) {
- if (
- attr.name === attribute &&
- typeof attr.namespace === 'undefined'
- ) {
- return attr.value;
- }
- }
- return null;
- }
-
- getTextContent(element) {
- let source = '';
- for (const node of this._allNodes(element)) {
- if (node.nodeName === '#text') {
- source += node.value;
- }
- }
- return source;
- }
-
- static isSupported() {
- return typeof parse5 !== 'undefined';
- }
-
- // Private
-
- *_allNodes(root) {
- if (root === null) {
- root = this._document;
- }
-
- // Depth-first pre-order traversal
- const nodeQueue = [root];
- while (nodeQueue.length > 0) {
- const node = nodeQueue.pop();
-
- yield node;
-
- const childNodes = node.childNodes;
- if (typeof childNodes !== 'undefined') {
- for (let i = childNodes.length - 1; i >= 0; --i) {
- nodeQueue.push(childNodes[i]);
- }
- }
- }
- }
-}