snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/video-menu/components/web/GrantModeratorButton.tsx

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+import React, { useCallback, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useDispatch, useSelector } from 'react-redux';
+
+import { IReduxState } from '../../../app/types';
+import { openDialog } from '../../../base/dialog/actions';
+import { IconModerator } from '../../../base/icons/svg';
+import { PARTICIPANT_ROLE } from '../../../base/participants/constants';
+import { getLocalParticipant, getParticipantById, isParticipantModerator } from '../../../base/participants/functions';
+import ContextMenuItem from '../../../base/ui/components/web/ContextMenuItem';
+import { NOTIFY_CLICK_MODE } from '../../../toolbox/types';
+import { IButtonProps } from '../../types';
+
+import GrantModeratorDialog from './GrantModeratorDialog';
+
+/**
+ * Implements a React {@link Component} which displays a button for granting
+ * moderator to a participant.
+ *
+ * @returns {JSX.Element|null}
+ */
+const GrantModeratorButton = ({
+    notifyClick,
+    notifyMode,
+    participantID
+}: IButtonProps): JSX.Element | null => {
+    const { t } = useTranslation();
+    const dispatch = useDispatch();
+    const localParticipant = useSelector(getLocalParticipant);
+    const targetParticipant = useSelector((state: IReduxState) => getParticipantById(state, participantID));
+    const visible = useMemo(() => Boolean(localParticipant?.role === PARTICIPANT_ROLE.MODERATOR)
+        && !isParticipantModerator(targetParticipant), [ isParticipantModerator, localParticipant, targetParticipant ]);
+
+    const handleClick = useCallback(() => {
+        notifyClick?.();
+        if (notifyMode === NOTIFY_CLICK_MODE.PREVENT_AND_NOTIFY) {
+            return;
+        }
+        dispatch(openDialog('GrantModeratorDialog', GrantModeratorDialog, { participantID }));
+    }, [ dispatch, notifyClick, notifyMode, participantID ]);
+
+    if (!visible) {
+        return null;
+    }
+
+    return (
+        <ContextMenuItem
+            accessibilityLabel = { t('toolbar.accessibilityLabel.grantModerator') }
+            className = 'grantmoderatorlink'
+            icon = { IconModerator }
+            onClick = { handleClick }
+            text = { t('videothumbnail.grantModerator') } />
+    );
+};
+
+export default GrantModeratorButton;