1 files changed, 21 insertions, 0 deletions
diff --git a/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-iframe.html b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-iframe.html
new file mode 100644
index 000000000..203b6efa9
--- /dev/null
+++ b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-iframe.html
@@ -0,0 +1,21 @@
+<style>
+  body { overflow: auto }
+  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 the scrollbars appear to ensure that with 'overflow: auto'
+  viewport units are calculated as if the scrollbars are _not_ there.
+  -->
+  <div style="width: 500px; height: 500px; background-color: black">
+</body>