From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...index-blend-will-change-overlapping-layers.html | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html

(limited to 'testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html')
diff --git a/testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html b/testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html
new file mode 100644
index 0000000000..7c43c33368
--- /dev/null
+++ b/testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<title>z-index, will-change, mix-blend-mode on overlapping layers</title>
+<link rel="match" href="z-index-blend-will-change-overlapping-layers-ref.html">
+<link rel="help" href="https://www.w3.org/TR/CSS2/visuren.html#propdef-z-index">
+<link rel="help" href="https://drafts.csswg.org/css-will-change/#will-change">
+<link rel="help" href="https://www.w3.org/TR/compositing-1/#mix-blend-mode">
+<meta name="assert" content="Tests z-index, will-change and mix-blend-mode on overlapping layers.
+Passes if there is a green bar when the page is scrolled to the bottom.">
+<script src="/common/reftest-wait.js"></script>
+<div style="z-index: 1; position: relative; height: 100vh">
+  <div style="mix-blend-mode: multiply"></div>
+  <div style="will-change: transform; position: absolute; bottom: -100px; width: 100px; height: 100px; background: red">
+  </div>
+</div>
+<div style="z-index: 1; position: relative; background: green; height: 100px"></div>
+<script>
+requestAnimationFrame(()=>{
+  requestAnimationFrame(()=>{
+    window.scrollBy(0, 100);
+    takeScreenshot();
+  });
+});
+</script>
+</html>
-- 
cgit v1.2.3

