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>
---
 .../css/css-flexbox/dynamic-grid-flex-abspos.html  | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 testing/web-platform/tests/css/css-flexbox/dynamic-grid-flex-abspos.html

(limited to 'testing/web-platform/tests/css/css-flexbox/dynamic-grid-flex-abspos.html')
diff --git a/testing/web-platform/tests/css/css-flexbox/dynamic-grid-flex-abspos.html b/testing/web-platform/tests/css/css-flexbox/dynamic-grid-flex-abspos.html
new file mode 100644
index 0000000000..73318466f0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-flexbox/dynamic-grid-flex-abspos.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<title>grid items and abspos flex children</title>
+<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org" />
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#abspos-items">
+<link rel="help" href="https://drafts.csswg.org/css-grid/#algo-overview" title="Note at bottom of this section: 'the size of a grid item which is stretched is also considered definite.'">
+<link rel="bookmark" href="https://crbug.com/1091588" />
+<link rel="bookmark" href="https://crbug.com/1018439" />
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+
+<style>
+.grid {
+  display: grid;
+}
+
+.flexbox {
+  display: flex;
+}
+
+.relpos {
+  position: relative;
+}
+
+.abspos {
+  position: absolute;
+  border: 1px solid;
+}
+
+/* These are just for making the test look better. */
+p {
+  margin: 0px;
+}
+p + div {
+  margin-bottom: 40px;
+}
+</style>
+
+<p>This crashed Chrome 84.</p>
+<div class=grid>
+  <div class="relpos flexbox" data-expected-height=20>
+    <div class=abspos>Test</div>
+    <div style="height: 20px;"></div>
+  </div>
+</div>
+
+<p>Outer is a regular div.</p>
+<div>
+  <div class="relpos flexbox" data-expected-height=20>
+    <div class=abspos>Test</div>
+    <div style="height: 20px;"></div>
+  </div>
+</div>
+
+<p>relpos element is a regular div, not flexbox.</p>
+<div class=grid>
+  <div class="relpos" data-expected-height=20>
+    <div class=abspos>Test</div>
+    <div style="height: 20px;"></div>
+  </div>
+</div>
+
+<p>Relpos flexbox has a % height descendant. The height of the flexbox grid item is supposed to be definite, allowing the %height flex item to resolve.
+
+This fails in chrome because of https://crbug.com/1018439</p>
+<div class=grid>
+  <div class="relpos flexbox" data-expected-height=20>
+    <div class=abspos>Test</div>
+    <div style="height: 20px;"></div>
+    <div style="height: 50%" data-expected-height=10></div>
+  </div>
+</div>
+
+<script>
+  checkLayout('.relpos');
+  // Changing the abspos border shouldn't change the size of any inflow element.
+  for (abspos of document.querySelectorAll(".abspos")) {
+    abspos.style.borderWidth = "10px";
+  }
+  checkLayout('.relpos');
+</script>
-- 
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