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Fix "unicode escape" JS error (#32806)

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![image](https://github.com/user-attachments/assets/98aef2fb-791e-4b4a-b2ac-e880f8a52040)


![image](https://github.com/user-attachments/assets/532673ae-c4cf-4d84-a5c6-93e6eacd341c)


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---------

Co-authored-by: silverwind <me@silverwind.io>
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wxiaoguang 2024-12-13 02:37:44 +08:00 • committed by GitHub
parent 566f5356db
commit 00e2b339b6
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3 changed files with 16 additions and 15 deletions
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21
web_src/js/features/repo-unicode-escape.ts
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@ -1,27 +1,28 @@
import {addDelegatedEventListener, hideElem, queryElemSiblings, showElem, toggleElem} from '../utils/dom.ts';
export function initUnicodeEscapeButton() {
// buttons might appear on these pages: file view (code, rendered markdown), diff (commit, pr conversation, pr diff), blame, wiki
addDelegatedEventListener(document, 'click', '.escape-button, .unescape-button, .toggle-escape-button', (btn, e) => {
e.preventDefault();
const fileContentElemId = btn.getAttribute('data-file-content-elem-id');
const fileContent = fileContentElemId ?
document.querySelector(`#${fileContentElemId}`) :
const unicodeContentSelector = btn.getAttribute('data-unicode-content-selector');
const container = unicodeContentSelector ?
document.querySelector(unicodeContentSelector) :
btn.closest('.file-content, .non-diff-file-content');
const fileView = fileContent?.querySelectorAll('.file-code, .file-view');
const fileView = container.querySelector('.file-code, .file-view') ?? container;
if (btn.matches('.escape-button')) {
for (const el of fileView) el.classList.add('unicode-escaped');
fileView.classList.add('unicode-escaped');
hideElem(btn);
showElem(queryElemSiblings(btn, '.unescape-button'));
} else if (btn.matches('.unescape-button')) {
for (const el of fileView) el.classList.remove('unicode-escaped');
fileView.classList.remove('unicode-escaped');
hideElem(btn);
showElem(queryElemSiblings(btn, '.escape-button'));
} else if (btn.matches('.toggle-escape-button')) {
const isEscaped = fileView[0]?.classList.contains('unicode-escaped');
for (const el of fileView) el.classList.toggle('unicode-escaped', !isEscaped);
toggleElem(fileContent.querySelectorAll('.unescape-button'), !isEscaped);
toggleElem(fileContent.querySelectorAll('.escape-button'), isEscaped);
const isEscaped = fileView.classList.contains('unicode-escaped');
fileView.classList.toggle('unicode-escaped', !isEscaped);
toggleElem(container.querySelectorAll('.unescape-button'), !isEscaped);
toggleElem(container.querySelectorAll('.escape-button'), isEscaped);
}
});
}