From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/css/css-nesting/top-level-is-scope.html  | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 testing/web-platform/tests/css/css-nesting/top-level-is-scope.html

(limited to 'testing/web-platform/tests/css/css-nesting/top-level-is-scope.html')
diff --git a/testing/web-platform/tests/css/css-nesting/top-level-is-scope.html b/testing/web-platform/tests/css/css-nesting/top-level-is-scope.html
new file mode 100644
index 0000000000..fefc77d5d0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-nesting/top-level-is-scope.html
@@ -0,0 +1,30 @@
+<!doctype html>
+<title>Top-level & is treated like :scope</title>
+<link rel="author" title="Steinar H. Gunderson" href="mailto:sesse@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-nesting-1/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id="p">
+  <div class="match" id="level1">
+    <div class="match" id="level2"></div>
+  </div>
+</div>
+
+<script>
+  test(() => {
+    let matched = [];
+    for (const elem of p.querySelectorAll('& .match')) {
+      matched.push(elem.getAttribute('id'));
+    }
+    assert_array_equals(matched, ['level1', 'level2']);
+  }, '& as direct ancestor');
+
+  test(() => {
+    let matched = [];
+    for (const elem of p.querySelectorAll('& > .match')) {
+      matched.push(elem.getAttribute('id'));
+    }
+    assert_array_equals(matched, ['level1']);
+  }, '& matches scoped element only, not everything');
+</script>
-- 
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