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-rw-r--r--ext/bg/js/audio-downloader.js5
-rw-r--r--ext/bg/js/native-simple-dom-parser.js2
-rw-r--r--ext/bg/js/simple-dom-parser.js117
-rw-r--r--ext/bg/legal.html27
4 files changed, 148 insertions, 3 deletions
diff --git a/ext/bg/js/audio-downloader.js b/ext/bg/js/audio-downloader.js
index 839eab7b..d1c4a02e 100644
--- a/ext/bg/js/audio-downloader.js
+++ b/ext/bg/js/audio-downloader.js
@@ -17,6 +17,7 @@
/* global
* NativeSimpleDOMParser
+ * SimpleDOMParser
*/
class AudioDownloader {
@@ -239,8 +240,10 @@ class AudioDownloader {
}
_createSimpleDOMParser(content) {
- if (NativeSimpleDOMParser.isSupported()) {
+ if (typeof NativeSimpleDOMParser !== 'undefined' && NativeSimpleDOMParser.isSupported()) {
return new NativeSimpleDOMParser(content);
+ } else if (typeof SimpleDOMParser !== 'undefined' && SimpleDOMParser.isSupported()) {
+ return new SimpleDOMParser(content);
} else {
throw new Error('DOM parsing not supported');
}
diff --git a/ext/bg/js/native-simple-dom-parser.js b/ext/bg/js/native-simple-dom-parser.js
index c1752bc4..4e0d89ea 100644
--- a/ext/bg/js/native-simple-dom-parser.js
+++ b/ext/bg/js/native-simple-dom-parser.js
@@ -17,8 +17,6 @@
class NativeSimpleDOMParser {
constructor(content) {
- // TODO : Remove
- // eslint-disable-next-line no-undef
this._document = new DOMParser().parseFromString(content, 'text/html');
}
diff --git a/ext/bg/js/simple-dom-parser.js b/ext/bg/js/simple-dom-parser.js
new file mode 100644
index 00000000..391ad3d3
--- /dev/null
+++ b/ext/bg/js/simple-dom-parser.js
@@ -0,0 +1,117 @@
+/*
+ * 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/>.
+ */
+
+/* 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]);
+ }
+ }
+ }
+ }
+}
diff --git a/ext/bg/legal.html b/ext/bg/legal.html
index 80364943..cda3dcc7 100644
--- a/ext/bg/legal.html
+++ b/ext/bg/legal.html
@@ -191,6 +191,33 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
</pre>
</div></div></div></div></div>
+ <div data-show-for-manifest-version="3">
+ <h2><a href="https://github.com/inikulin/parse5/blob/v6.0.1/LICENSE" target="_blank" rel="noopener noreferrer">parse5 v6.0.1</a></h2>
+ <div class="settings-group"><div class="settings-item"><div class="settings-item-inner"><div class="settings-item-left"><div class="settings-item-label">
+<pre>
+Copyright (c) 2013-2019 Ivan Nikulin (ifaaan@gmail.com, https://github.com/inikulin)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+</pre>
+ </div></div></div></div></div>
+ </div>
+
<div class="footer-padding"></div>
</div>