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Fix some incorrect async functions, improve frontend document. (#17597)

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wxiaoguang 2021-11-12 20:37:45 +08:00 • committed by GitHub
parent 0db7a32b92
commit 7f802631c5
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7 changed files with 106 additions and 43 deletions
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22
web_src/js/features/clipboard.js
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@ -46,7 +46,7 @@ function fallbackCopyToClipboard(text) {
}
export default function initGlobalCopyToClipboardListener() {
document.addEventListener('click', async (e) => {
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++) {
@ -58,16 +58,20 @@ export default function initGlobalCopyToClipboardListener() {
}
if (text) {
e.preventDefault();
try {
await navigator.clipboard.writeText(text);
onSuccess(target);
} catch {
if (fallbackCopyToClipboard(text)) {
(async() => {
try {
await navigator.clipboard.writeText(text);
onSuccess(target);
} else {
onError(target);
} catch {
if (fallbackCopyToClipboard(text)) {
onSuccess(target);
} else {
onError(target);
}
}
}
})();
break;
}
target = target.parentElement;