1 files changed, 20 insertions, 0 deletions
diff --git a/layout/reftests/transform/partial-prerender-expansion-ref.html b/layout/reftests/transform/partial-prerender-expansion-ref.html
new file mode 100644
index 0000000000..3c8eec7f69
--- /dev/null
+++ b/layout/reftests/transform/partial-prerender-expansion-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html>
+<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
+<style>
+html {
+  overflow: hidden;
+}
+body {
+  margin: 0px;
+  padding: 0px;
+}
+#target {
+  background-color: green;
+  width: 100vw;
+  height: 100vh;
+  position: absolute;
+}
+</style>
+<div id="target"></div>
+</html>