From 9f37894a1f54888264f07cf450147e6c34f1795a Mon Sep 17 00:00:00 2001
From: Bret Comnes <bcomnes@gmail.com>
Date: Thu, 21 Dec 2023 16:14:17 -0800
Subject: [PATCH] Support placeholders on File instances

---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 6fdc2d69..2598c9a3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -185,7 +185,9 @@ export class Tonic extends window.HTMLElement {
         case '[object AsyncFunction]':
         case '[object Set]':
         case '[object Map]':
-        case '[object WeakMap]': return this._prop(o)
+        case '[object WeakMap]':
+        case '[object File]':
+          return this._prop(o)
         case '[object NamedNodeMap]':
           return this._prop(Tonic._normalizeAttrs(o))
         case '[object Number]': return `${o}__float`