mirror of
https://github.com/go-gitea/gitea
synced 2024-12-23 09:04:26 +00:00
5f38acd9a0
The hashchange event did not fire on re-click of a active anchor. Instead, use the click event which always fires. Fixes: https://github.com/go-gitea/gitea/issues/21680 Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com> Co-authored-by: zeripath <art27@cantab.net>
36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
import {svg} from '../svg.js';
|
|
|
|
const headingSelector = '.markup h1, .markup h2, .markup h3, .markup h4, .markup h5, .markup h6';
|
|
|
|
function scrollToAnchor(hash, initial) {
|
|
// abort if the browser has already scrolled to another anchor during page load
|
|
if (initial && document.querySelector(':target')) return;
|
|
if (hash?.length <= 1) return;
|
|
const id = decodeURIComponent(hash.substring(1));
|
|
const el = document.getElementById(`user-content-${id}`);
|
|
if (el) {
|
|
el.scrollIntoView();
|
|
} else if (id.startsWith('user-content-')) { // compat for links with old 'user-content-' prefixed hashes
|
|
const el = document.getElementById(id);
|
|
if (el) el.scrollIntoView();
|
|
}
|
|
}
|
|
|
|
export function initMarkupAnchors() {
|
|
if (!document.querySelector('.markup')) return;
|
|
|
|
for (const heading of document.querySelectorAll(headingSelector)) {
|
|
const originalId = heading.id.replace(/^user-content-/, '');
|
|
const a = document.createElement('a');
|
|
a.classList.add('anchor');
|
|
a.setAttribute('href', `#${encodeURIComponent(originalId)}`);
|
|
a.innerHTML = svg('octicon-link');
|
|
a.addEventListener('click', (e) => {
|
|
scrollToAnchor(e.currentTarget.getAttribute('href'), false);
|
|
});
|
|
heading.prepend(a);
|
|
}
|
|
|
|
scrollToAnchor(window.location.hash, true);
|
|
}
|