From 51def9d9be488db8c030116521b6d71bcafa44d7 Mon Sep 17 00:00:00 2001
From: Anders Hartvoll Ruud <andruud@gmail.com>
Date: Thu, 16 Feb 2023 22:59:20 +0100
Subject: [PATCH] [css-cascade-6] Disallow pseudo-elements in @scope prelude

Resolves #7382.
---
 css-cascade-6/Overview.bs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/css-cascade-6/Overview.bs b/css-cascade-6/Overview.bs
index 4ab0a1d80634..c728636594aa 100644
--- a/css-cascade-6/Overview.bs
+++ b/css-cascade-6/Overview.bs
@@ -476,6 +476,9 @@ Scoping Styles: the ''@scope'' rule</h4>
 	are [=scoped selectors|scoped by=]
 	the selectors of the outer one.
 
+	[=Pseudo-elements=] cannot be [=scoping roots=] or [=scoping limits=];
+	they are invalid both within <<scope-start>> and <<scope-end>>.
+
 <h4 id="scope-combinator">
 Scoped Descendant Combinator</h4>
 
@@ -553,6 +556,9 @@ Changes since the 21 December 2021 First Public Working Draft</h3>
 	Significant changes since the
 	<a href="https://www.w3.org/TR/2021/WD-css-cascade-6-20211221/">21 December 2021 First Public Working Draft</a> include:
 
+	* Disallowed [=pseudo-elements=] in the ''@scope'' prelude.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/7382">Issue 7382</a>)
+
 	* Removed selector scoping notation.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/7709">Issue 7709</a>)