1 files changed, 22 insertions, 0 deletions
diff --git a/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-iframe.html b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-iframe.html
new file mode 100644
index 0000000000..6f9960f6e5
--- /dev/null
+++ b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-scroll-iframe.html
@@ -0,0 +1,22 @@
+<style>
+  body { overflow: 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>
+
+  <!--
+  Ensure that the scroller positioned the same way as it would be in the
+  'overflow: auto' case. We'll have scrollbars either way, but we don't
+  want the '!=' reftest to spuriously succeed because of the scrollers.
+  -->
+  <div style="width: 500px; height: 500px; background-color: black">
+</body>