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-rw-r--r--ext/bg/background.html1
-rw-r--r--ext/bg/js/audio-uri-builder.js31
-rw-r--r--ext/bg/js/simple-dom-parser.js46
3 files changed, 70 insertions, 8 deletions
diff --git a/ext/bg/background.html b/ext/bg/background.html
index 3b889fb8..93e4b5c7 100644
--- a/ext/bg/background.html
+++ b/ext/bg/background.html
@@ -37,6 +37,7 @@
<script src="/bg/js/profile-conditions.js"></script>
<script src="/bg/js/request-builder.js"></script>
<script src="/bg/js/template-renderer.js"></script>
+ <script src="/bg/js/simple-dom-parser.js"></script>
<script src="/bg/js/text-source-map.js"></script>
<script src="/bg/js/translator.js"></script>
<script src="/bg/js/util.js"></script>
diff --git a/ext/bg/js/audio-uri-builder.js b/ext/bg/js/audio-uri-builder.js
index a6b563d8..1c64e008 100644
--- a/ext/bg/js/audio-uri-builder.js
+++ b/ext/bg/js/audio-uri-builder.js
@@ -16,6 +16,7 @@
*/
/* global
+ * SimpleDOMParser
* jp
*/
@@ -99,12 +100,23 @@ class AudioUriBuilder {
});
const responseText = await response.text();
- const dom = new DOMParser().parseFromString(responseText, 'text/html');
+ const dom = new SimpleDOMParser(responseText);
for (const row of dom.getElementsByClassName('dc-result-row')) {
try {
- const url = row.querySelector('audio>source[src]').getAttribute('src');
- const reading = row.getElementsByClassName('dc-vocab_kana').item(0).textContent;
- if (url && reading && (!definition.reading || definition.reading === reading)) {
+ const audio = dom.getElementByTagName('audio', row);
+ if (audio === null) { continue; }
+
+ const source = dom.getElementByTagName('source', audio);
+ if (source === null) { continue; }
+
+ const url = dom.getAttribute(source, 'src');
+ if (url === null) { continue; }
+
+ const readings = dom.getElementsByClassName('dc-vocab_kana');
+ if (readings.length === 0) { continue; }
+
+ const reading = dom.getTextContent(readings[0]);
+ if (reading && (!definition.reading || definition.reading === reading)) {
return this.normalizeUrl(url, 'https://www.japanesepod101.com', '/learningcenter/reference/');
}
} catch (e) {
@@ -127,13 +139,16 @@ class AudioUriBuilder {
});
const responseText = await response.text();
- const dom = new DOMParser().parseFromString(responseText, 'text/html');
+ const dom = new SimpleDOMParser(responseText);
try {
const audio = dom.getElementById(`audio_${definition.expression}:${definition.reading}`);
if (audio !== null) {
- const url = audio.getElementsByTagName('source').item(0).getAttribute('src');
- if (url) {
- return this.normalizeUrl(url, 'https://jisho.org', '/search/');
+ const source = dom.getElementByTagName('source', audio);
+ if (source !== null) {
+ const url = dom.getAttribute(source, 'src');
+ if (url !== null) {
+ return this.normalizeUrl(url, 'https://jisho.org', '/search/');
+ }
}
}
} catch (e) {
diff --git a/ext/bg/js/simple-dom-parser.js b/ext/bg/js/simple-dom-parser.js
new file mode 100644
index 00000000..258b1f76
--- /dev/null
+++ b/ext/bg/js/simple-dom-parser.js
@@ -0,0 +1,46 @@
+/*
+ * 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 SimpleDOMParser {
+ 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;
+ }
+}