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>
---
 .../cssom/getComputedStyle-display-none-003.html   | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html

(limited to 'testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html')
diff --git a/testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html b/testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html
new file mode 100644
index 0000000000..7ea4505588
--- /dev/null
+++ b/testing/web-platform/tests/css/cssom/getComputedStyle-display-none-003.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<title>style is invalidated properly as a result of attribute changes in display: none subtrees</title>
+<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<style>
+div {
+  color: red
+}
+.foo {
+  color: lime;
+}
+</style>
+<div style="display: none">
+  <div id="undisplayed"></div>
+</div>
+<script>
+  test(function() {
+    let undisplayed_style = getComputedStyle(undisplayed);
+    assert_equals(undisplayed_style.color, "rgb(255, 0, 0)");
+    undisplayed.classList.add("foo");
+    assert_equals(undisplayed_style.color, "rgb(0, 255, 0)");
+  }, "getComputedStyle gets invalidated in display: none subtrees due to attribute mutations");
+</script>
-- 
cgit v1.2.3

