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Merge pull request #20160 from prlanzarin/u30/fix/arthurk12-screenreader-crash

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fix(screen-reader): add safeguards for adding alerts
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Anton Georgiev 2024-05-03 08:52:45 -04:00 committed by GitHub
commit 7c407567e1
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1 changed files with 3 additions and 1 deletions
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bigbluebutton-html5/imports/ui/components/screenreader-alert/component.tsx
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@ -14,7 +14,9 @@ const ScreenReaderAlert: React.FC<Props> = ({ olderAlert }) => {
if (olderAlert) setTimeout(() => shiftAlert(), ARIA_ALERT_EXT_TIMEOUT);
}, [olderAlert?.id]);
return olderAlert
const ariaAlertsElement = document.getElementById('aria-polite-alert');
return (olderAlert && olderAlert.text && ariaAlertsElement !== null)
? createPortal(olderAlert.text, document.getElementById('aria-polite-alert') as HTMLElement)
: null;
};