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gitea/web_src/js/features/clipboard.js
silverwind f5593d08dc
Use clippie module to copy to clipboard (#23801)
Externalize clipboard copying to the
[clippie](https://github.com/silverwind/clippie) module which I feel I
can maintain outside this repo for shared benefit with my other
projects.

The module is feature-equivalent to the previous code and has one
improvement where it sets `aria-hidden` on the fallback textarea,
preventing screen readers from picking it up. Also it support `Array` of
`content` as well to copy multiple items at once, in case it's ever
needed.
2023-04-02 17:25:36 +08:00

34 lines
1.1 KiB
JavaScript

import {showTemporaryTooltip} from '../modules/tippy.js';
import {toAbsoluteUrl} from '../utils.js';
import {clippie} from 'clippie';
const {copy_success, copy_error} = window.config.i18n;
// For all DOM elements with [data-clipboard-target] or [data-clipboard-text],
// this copy-to-clipboard will work for them
export function initGlobalCopyToClipboardListener() {
document.addEventListener('click', (e) => {
let target = e.target;
// in case <button data-clipboard-text><svg></button>, so we just search
// up to 3 levels for performance
for (let i = 0; i < 3 && target; i++) {
let txt = target.getAttribute('data-clipboard-text');
if (txt && target.getAttribute('data-clipboard-text-type') === 'url') {
txt = toAbsoluteUrl(txt);
}
const text = txt || document.querySelector(target.getAttribute('data-clipboard-target'))?.value;
if (text) {
e.preventDefault();
(async() => {
const success = await clippie(text);
showTemporaryTooltip(target, success ? copy_success : copy_error);
})();
break;
}
target = target.parentElement;
}
});
}