From 5c61b9a1127c765e0a61c74e844a77853e122edd Mon Sep 17 00:00:00 2001
From: Chris Cuellar <58723+ChrisC@users.noreply.github.com>
Date: Wed, 17 Dec 2025 10:36:52 -0800
Subject: [PATCH] classifies form-validity-pseudos web feature

---
 css/selectors/WEB_FEATURES.yml                           | 5 +++++
 html/semantics/selectors/pseudo-classes/WEB_FEATURES.yml | 9 +++++++++
 2 files changed, 14 insertions(+)

diff --git a/css/selectors/WEB_FEATURES.yml b/css/selectors/WEB_FEATURES.yml
index 28eaeed4570f9b..7cb994506eba77 100644
--- a/css/selectors/WEB_FEATURES.yml
+++ b/css/selectors/WEB_FEATURES.yml
@@ -41,3 +41,8 @@ features:
 - name: open-pseudo
   files:
   - open-pseudo.html
+- name: form-validity-pseudos
+  files:
+  - valid-invalid-form-fieldset.html
+  - selector-required.html
+  - selector-required-type-change-*
diff --git a/html/semantics/selectors/pseudo-classes/WEB_FEATURES.yml b/html/semantics/selectors/pseudo-classes/WEB_FEATURES.yml
index c3855d6d7304aa..9452b07fad7a8e 100644
--- a/html/semantics/selectors/pseudo-classes/WEB_FEATURES.yml
+++ b/html/semantics/selectors/pseudo-classes/WEB_FEATURES.yml
@@ -18,3 +18,12 @@ features:
   files:
   - readwrite-readonly-type-change.html
   - readwrite-readonly.html
+- name: form-validity-pseudos
+  files:
+  - valid-invalid.html
+  - valid-invalid-fieldset-disconnected.html
+  - invalid-after-clone.html
+  - required-optional.html
+  - required-optional-hidden.html
+  - inrange-outofrange.html
+  - inrange-outofrange-type-change.html