1 files changed, 49 insertions, 0 deletions
diff --git a/layout/reftests/async-scrolling/perspective-scrolling-4.html b/layout/reftests/async-scrolling/perspective-scrolling-4.html
new file mode 100644
index 0000000000..49453d74df
--- /dev/null
+++ b/layout/reftests/async-scrolling/perspective-scrolling-4.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang="en"
+     reftest-async-scroll
+     reftest-displayport-x="0" reftest-displayport-y="0"
+     reftest-displayport-w="800" reftest-displayport-h="1000"
+     reftest-async-scroll-x="0" reftest-async-scroll-y="250">
+<meta charset="utf-8">
+<title>Perspective scrolling with nested clips</title>
+
+<style>
+
+html {
+  padding: 50px 0 3000px;
+}
+
+body {
+  margin: 0;
+}
+
+.scrollbox {
+  width: 600px;
+  height: 500px;
+  perspective: 1px;
+  overflow: auto;
+}
+
+.transformed {
+  will-change: transform;
+  width: 200px;
+  height: 200px;
+  margin: 200px 100px;
+  border: 10px solid black;
+}
+
+.spacer {
+  height: 4000px;
+}
+
+</style>
+
+<div class="scrollbox"
+     reftest-displayport-x="0" reftest-displayport-y="0"
+     reftest-displayport-w="600" reftest-displayport-h="2000"
+     reftest-async-scroll-x="0" reftest-async-scroll-y="0">
+
+  <div class="transformed"></div>
+  <div class="spacer"></div>
+
+</div>