1 files changed, 18 insertions, 0 deletions
diff --git a/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-y-iframe.html b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-y-iframe.html
new file mode 100644
index 000000000..e6d0fb863
--- /dev/null
+++ b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-y-iframe.html
@@ -0,0 +1,18 @@
+<style>
+  body { overflow-y: scroll }
+  div {
+    width: 10px;
+    height: 10px;
+    background-color: #d64203;
+  }
+</style>
+
+<body>
+  <div style="width: 50vw"></div>
+  <div style="height: 25vh"></div>
+  <div style="width: 35vmin"></div>
+  <div style="height: 25vmax"></div>
+
+  <!-- Deliberately make scrollbars appear. -->
+  <div style="width: 500px; height: 500px; background-color: black">
+</body>