Function isElementInChildScope

packages/react-aria/src/focus/FocusScope.tsx:491–506

(element: Element, scope: ScopeRef = null)

}

function isElementInChildScope(element: Element, scope: ScopeRef = null) {
  // If the element is within a top layer element (e.g. toasts), always allow moving focus there.
  if (element instanceof Element && element.closest('[data-react-aria-top-layer]')) {
    return true;
  }

  // node.contains in isElementInScope covers child scopes that are also DOM children,
  // but does not cover child scopes in portals.
  for (let {scopeRef: s} of focusScopeTree.traverse(focusScopeTree.getTreeNode(scope))) {
    if (s && isElementInScope(element, s.current)) {
      return true;
    }
  }

  return false;
}

/** @private */
export function isElementInChildOfActiveScope(element: Element): boolean {