From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../content-visibility-auto-onscreen.html          | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 testing/web-platform/tests/layout-instability/content-visibility-auto-onscreen.html

(limited to 'testing/web-platform/tests/layout-instability/content-visibility-auto-onscreen.html')
diff --git a/testing/web-platform/tests/layout-instability/content-visibility-auto-onscreen.html b/testing/web-platform/tests/layout-instability/content-visibility-auto-onscreen.html
new file mode 100644
index 0000000000..a7fbd92995
--- /dev/null
+++ b/testing/web-platform/tests/layout-instability/content-visibility-auto-onscreen.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<title>Layout Instability: on-screen content-visibility:auto content</title>
+<link rel="help" href="https://wicg.github.io/layout-instability/" />
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/util.js"></script>
+<script>
+// These scripts need to be before the contents because we need to ensure no
+// layout shifts during page load.
+promise_test(async () => {
+  const watcher = new ScoreWatcher;
+
+  // Wait for the initial render to complete.
+  await waitForAnimationFrames(2);
+  assert_equals(watcher.score, 0);
+}, 'on-screen content-visibility:auto');
+</script>
+<style>
+  #target {
+    content-visibility: auto;
+    contain-intrinsic-size: 1px;
+    width: 100px;
+  }
+</style>
+<div id=target>
+  <div style="width: 100px; height: 100px; background: blue"></div>
+</div>
-- 
cgit v1.2.3

