Function getParentElement

packages/react/src/TreeView/useRovingTabIndex.ts:172–176

(element: HTMLElement)

}

export function getParentElement(element: HTMLElement): HTMLElement | undefined {
  const group = element.closest('[role=group]')
  const parent = group?.closest('[role=treeitem]')
  return parent instanceof HTMLElement ? parent : undefined
}

export function getFirstElement(element: HTMLElement): HTMLElement | undefined {
  const root = element.closest('[role=tree]')