[css-cascade-6] :scope can match the featureless shadow host w3c#9025

Author: mirisuzanne

css-cascade-6/Overview.bs

@@ -20,8 +20,10 @@ Informative Classes: ex
 </pre>
 
 <pre class=link-defaults>
-spec:dom; type:dfn; text:shadow tree
-spec:dom; type:dfn; for:tree; text:root
+spec:dom; type:dfn;
+	text:shadow tree
+	for:tree; text:root
+	text:shadow root; for:/
 spec:css-color-4; type:property; text:color
 spec:css-values-3; type: value; text:ex
 spec:css-conditional-3; type:at-rule; text:@media
@@ -303,7 +305,9 @@ Effects of ''@scope''</h4>
 		are [=scoped style rules=].
 
 	* The '':scope'' selector is defined to match
-		the ''@scope'' rule’s [=scoping root=].
+		the ''@scope'' rule’s [=scoping root=],
+		including the [=featureless=] [=shadow host=]
+		when that host is the [=scoping root=].
 		The ''&'' selector is defined to represent
 		the selector representing the [=scoping root=]
 		(the <<scope-start>> selector),
@@ -721,12 +725,16 @@ Changes</h2>
 
 This appendix is <em>informative</em>.
 
-<h3 id="changes-2022-08">
+<h3 id="changes-since-2023-03">
 Changes since the 21 March 2023 Working Draft</h3>
 
 	Significant changes since the
 	<a href="https://www.w3.org/TR/2023/WD-css-cascade-6-20230321/">21 March 2023 Working Draft</a> include:
 
+	* The '':scope'' selector can match the [=featureless=] [=shadow host=] when
+		that host is the [=scoping root=] element.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/9025">Issue 9025</a>)
+
 	* ''<<scope-start>>'' and ''<<scope-end>>'' selectors are unforgiving.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/10042">Issue 10042</a>)