From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../sticky/position-sticky-table-th-top.html       | 127 +++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 testing/web-platform/tests/css/css-position/sticky/position-sticky-table-th-top.html

(limited to 'testing/web-platform/tests/css/css-position/sticky/position-sticky-table-th-top.html')
diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-table-th-top.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-table-th-top.html
new file mode 100644
index 0000000000..57ff489e03
--- /dev/null
+++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-table-th-top.html
@@ -0,0 +1,127 @@
+<!DOCTYPE html>
+<title>position:sticky top constraint should behave correctly for &lt;th&gt; elements</title>
+<link rel="match" href="position-sticky-table-th-top-ref.html" />
+<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
+<meta name="assert" content="This test checks that the position:sticky top constraint behaves correctly for &lt;th&gt; elements" />
+
+<style>
+table {
+  border-collapse:collapse;
+}
+
+td, th {
+  padding: 0;
+}
+
+td > div, th > div {
+  height: 50px;
+  width: 50px;
+}
+
+.group {
+  display: inline-block;
+  position: relative;
+  width: 150px;
+  height: 200px;
+}
+
+.scroller {
+  position: relative;
+  width: 100px;
+  height: 150px;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+.prepadding {
+  height: 100px;
+}
+
+.postpadding {
+  height: 250px;
+}
+
+.indicator {
+  position: absolute;
+  background-color: red;
+  left: 0;
+  height: 50px;
+  width: 50px;
+}
+
+.sticky {
+  position: sticky;
+  top: 25px;
+  background-color: green;
+}
+</style>
+
+<script>
+window.addEventListener('load', function() {
+  document.getElementById('scroller1').scrollTop = 50;
+  document.getElementById('scroller2').scrollTop = 125;
+  document.getElementById('scroller3').scrollTop = 250;
+});
+</script>
+
+<div>You should see three green boxes below. No red should be visible.</div>
+
+<div class="group">
+  <div id="scroller1" class="scroller">
+    <div class="indicator" style="top: 100px;"></div>
+    <div class="prepadding"></div>
+    <table>
+      <thead>
+        <tr>
+          <th class="sticky"><div></div></th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr><td><div></div></td></tr>
+        <tr><td><div></div></td></tr>
+        <tr><td><div></div></td></tr>
+      </tbody>
+    </table>
+    <div class="postpadding"></div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller2" class="scroller">
+    <div class="indicator" style="top: 150px;"></div>
+    <div class="prepadding"></div>
+    <table>
+      <thead>
+        <tr>
+          <th class="sticky"><div></div></th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr><td><div></div></td></tr>
+        <tr><td><div></div></td></tr>
+        <tr><td><div></div></td></tr>
+      </tbody>
+    </table>
+    <div class="postpadding"></div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller3" class="scroller">
+    <div class="indicator" style="top: 250px;"></div>
+    <div class="prepadding"></div>
+    <table>
+      <thead>
+        <tr>
+          <th class="sticky"><div></div></th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr><td><div></div></td></tr>
+        <tr><td><div></div></td></tr>
+        <tr><td><div></div></td></tr>
+      </tbody>
+    </table>
+    <div class="postpadding"></div>
+  </div>
+</div>
-- 
cgit v1.2.3

