From ea754a2866ca4e6f6eabad48e499e56d7353ef4c Mon Sep 17 00:00:00 2001
From: dhruvikpatel18 <malaviya.dhruvik@gmail.com>
Date: Thu, 20 Feb 2025 14:42:23 +0530
Subject: [PATCH] FormTokenField: Validate input before tokenizing on space

---
 packages/components/src/form-token-field/index.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/components/src/form-token-field/index.tsx b/packages/components/src/form-token-field/index.tsx
index 987c75d769b72..88c683e0e0ba8 100644
--- a/packages/components/src/form-token-field/index.tsx
+++ b/packages/components/src/form-token-field/index.tsx
@@ -235,7 +235,12 @@ export function FormTokenField( props: FormTokenFieldProps ) {
 				break;
 			case 'Space':
 				if ( tokenizeOnSpace ) {
-					preventDefault = addCurrentToken();
+					if (
+						inputHasValidValue() &&
+						__experimentalValidateInput( incompleteTokenValue )
+					) {
+						preventDefault = addCurrentToken();
+					}
 				}
 				break;
 			case 'Escape':