Method _getItem

src/aria/private/tree/tree.ts:481–487

Retrieves the TreeItemPattern associated with a DOM event, if any.

(event: Event)

  /** Retrieves the TreeItemPattern associated with a DOM event, if any. */
  protected _getItem(event: Event): TreeItemPattern<V> | undefined {
    if (!(event.target instanceof HTMLElement)) {
      return;
    }
    const element = event.target.closest('[role="treeitem"]');
    return this.inputs.items().find(i => i.element() === element);
  }
}