From c17758994fe538180cd5cc2239606e77fefc9ecd Mon Sep 17 00:00:00 2001
From: Robin Malfait <malfait.robin@gmail.com>
Date: Fri, 19 Feb 2021 17:07:05 +0100
Subject: [PATCH] add small dom utility to resolve the dom node from a ref

---
 packages/@headlessui-vue/src/utils/dom.ts | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 packages/@headlessui-vue/src/utils/dom.ts

diff --git a/packages/@headlessui-vue/src/utils/dom.ts b/packages/@headlessui-vue/src/utils/dom.ts
new file mode 100644
index 0000000000..32152f3a90
--- /dev/null
+++ b/packages/@headlessui-vue/src/utils/dom.ts
@@ -0,0 +1,7 @@
+import { Ref } from 'vue'
+
+export function dom<T extends HTMLElement>(ref?: Ref<T | null>): T | null {
+  if (ref == null) return null
+  if (ref.value == null) return null
+  return ((ref as Ref<T & { $el: unknown }>).value.$el ?? ref.value) as T | null
+}