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>
---
 .../offscreen-prerendered-active-opacity-ref.html  | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 layout/reftests/async-scrolling/offscreen-prerendered-active-opacity-ref.html

(limited to 'layout/reftests/async-scrolling/offscreen-prerendered-active-opacity-ref.html')
diff --git a/layout/reftests/async-scrolling/offscreen-prerendered-active-opacity-ref.html b/layout/reftests/async-scrolling/offscreen-prerendered-active-opacity-ref.html
new file mode 100644
index 0000000000..da251e5aaf
--- /dev/null
+++ b/layout/reftests/async-scrolling/offscreen-prerendered-active-opacity-ref.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html>
+<meta charset="utf-8">
+<title>Reference: Active opacity should be rendered if it's inside the display port, even if it's currently offscreen</title>
+
+<style>
+
+#scrollbox {
+  border: 1px solid black;
+  width: 200px;
+  height: 200px;
+  overflow: hidden;
+}
+
+#scrolledContent {
+  height: 1000px;
+}
+
+#opacity {
+  will-change: opacity;
+  opacity: 0.5;
+  margin-top: 250px;
+  width: 100px;
+  height: 100px;
+  box-sizing: border-box;
+  border: 1px solid blue;
+}
+
+
+</style>
+
+<div id="scrollbox">
+  <div id="scrolledContent">
+    <div id="opacity"></div>
+  </div>
+</div>
+
+<script>
+
+document.getElementById("scrollbox").scrollTop = 150;
+
+</script>
-- 
cgit v1.2.3

