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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-nesting/top-level-is-scope.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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
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+++ 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>