Function isTabFromContainer

src/components/UncontrolledTabs.jsx:358–374

* Determine if a node from event.target is a Tab element for the current Tabs container. * If the clicked element is not a Tab, it returns false. * If it finds another Tabs container between the Tab and `this`, it returns false.

(node)

   * If it finds another Tabs container between the Tab and `this`, it returns false.
   */
  function isTabFromContainer(node) {
    // return immediately if the clicked element is not a Tab.
    if (!isTabNode(node)) {
      return false;
    }

    // Check if the first occurrence of a Tabs container is `this` one.
    let nodeAncestor = node.parentElement;
    do {
      if (nodeAncestor === ref.current) return true;
      if (nodeAncestor.getAttribute('data-rttabs')) break;

      nodeAncestor = nodeAncestor.parentElement;
    } while (nodeAncestor);

    return false;
  }
  const {
    children, // unused
    className,