Function restoreFocusToElement

packages/react-aria/src/focus/FocusScope.tsx:824–831

(node: FocusableElement)

}

function restoreFocusToElement(node: FocusableElement) {
  // Dispatch a custom event that parent elements can intercept to customize focus restoration.
  // For example, virtualized collection components reuse DOM elements, so the original element
  // might still exist in the DOM but representing a different item.
  if (node.dispatchEvent(new CustomEvent(RESTORE_FOCUS_EVENT, {bubbles: true, cancelable: true}))) {
    focusElement(node);
  }
}

/**
 * Create a [TreeWalker]{@link https://developer.mozilla.org/en-US/docs/Web/API/TreeWalker}