Function toggleSubmenu

source/features/quick-comment-hiding.tsx:68–76

(hideButton: Element, show: boolean)

// Hide it when dropdown closes.
// Uses `v-hidden` to avoid conflicts with `close-out-of-view-modals`
function toggleSubmenu(hideButton: Element, show: boolean): void {
	const dropdown = closestElement('details', hideButton);

	// Native dropdown
	$('details-menu', dropdown).classList.toggle('v-hidden', show);

	// "Hide comment" dropdown
	$(formSelector, dropdown).classList.toggle('v-hidden', !show);
}

function resetDropdowns(event: DelegateEvent): void {
	toggleSubmenu(event.delegateTarget, false);