From a90a5cba08fdf6c0ceb95101c275108a152a3aed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:35:37 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 testing/web-platform/tests/css/css-ruby/line-spacing.html | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'testing/web-platform/tests/css/css-ruby/line-spacing.html')

diff --git a/testing/web-platform/tests/css/css-ruby/line-spacing.html b/testing/web-platform/tests/css/css-ruby/line-spacing.html
index 9d3c6f23e7..4854e984c4 100644
--- a/testing/web-platform/tests/css/css-ruby/line-spacing.html
+++ b/testing/web-platform/tests/css/css-ruby/line-spacing.html
@@ -149,5 +149,16 @@ test(() => {
   assert_greater_than_equal(thirdLine.top - rubyLine.top,
                             rubyLine.top - firstLine.top + RUBY_EMPHASIS_SIZE);
 }, 'Don\'t Consume half-leading of the next line with text-emphasis');
+
+// crbug.com/336592423
+test(() => {
+  const {container, ruby, rt} = renderRuby(
+      '<div style="line-height:1;">' +
+      '<span style="display:inline-block; width:1em; height:4em; vertical-align:top"></span><br>' +
+      '<ruby>base<rt>annotation</rt></ruby></div>');
+  const firstLine = container.querySelector('span').getBoundingClientRect();
+  const rtBox = rt.getBoundingClientRect();
+  assert_greater_than_equal(rtBox.top, firstLine.bottom);
+}, 'An atomic-inline should not overlap with an annotation in the next line');
 </script>
 </body>
-- 
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