Function focusNext

packages/react-aria/src/focus/FocusScope.tsx:222–239

(opts: FocusManagerOptions = {})

function createFocusManagerForScope(scopeRef: React.RefObject<Element[] | null>): FocusManager {
  return {
    focusNext(opts: FocusManagerOptions = {}) {
      let scope = scopeRef.current!;
      let {from, tabbable, wrap, accept} = opts;
      let node = from || getActiveElement(getOwnerDocument(scope[0] ?? undefined))!;
      let sentinel = scope[0].previousElementSibling!;
      let scopeRoot = getScopeRoot(scope);
      let walker = getFocusableTreeWalker(scopeRoot, {tabbable, accept}, scope);
      walker.currentNode = isElementInScope(node, scope) ? node : sentinel;
      let nextNode = walker.nextNode() as FocusableElement;
      if (!nextNode && wrap) {
        walker.currentNode = sentinel;
        nextNode = walker.nextNode() as FocusableElement;
      }
      if (nextNode) {
        focusElement(nextNode, true);
      }
      return nextNode;
    },
    focusPrevious(opts: FocusManagerOptions = {}) {
      let scope = scopeRef.current!;
      let {from, tabbable, wrap, accept} = opts;