From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...text-opacity-losing-css-animation-in-delay.html | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 layout/reftests/web-animations/stacking-context-opacity-losing-css-animation-in-delay.html

(limited to 'layout/reftests/web-animations/stacking-context-opacity-losing-css-animation-in-delay.html')
diff --git a/layout/reftests/web-animations/stacking-context-opacity-losing-css-animation-in-delay.html b/layout/reftests/web-animations/stacking-context-opacity-losing-css-animation-in-delay.html
new file mode 100644
index 0000000000..01aaa091eb
--- /dev/null
+++ b/layout/reftests/web-animations/stacking-context-opacity-losing-css-animation-in-delay.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>
+CSS opacity animation winning over web animation in delay phase creates
+a stacking context
+</title>
+<style>
+span {
+  height: 100px;
+  width: 100px;
+  position: fixed;
+  background: green;
+  top: 50px;
+}
+@keyframes Opacity1 {
+  from, to { opacity: 1; }
+}
+#test {
+  width: 100px; height: 100px;
+  background: blue;
+  animation: Opacity1 100s;
+}
+</style>
+<span></span>
+<div id="test"></div>
+<script>
+  document.getElementById("test")
+    .animate({ opacity: [0.1, 0.1] }, { duration: 100000, delay: 100000 });
+
+  requestAnimationFrame(function() {
+    document.documentElement.classList.remove("reftest-wait");
+  });
+</script>
-- 
cgit v1.2.3

