1 files changed, 15 insertions, 0 deletions
diff --git a/layout/reftests/writing-mode/abspos/1183431-orthogonal-modes-7a.html b/layout/reftests/writing-mode/abspos/1183431-orthogonal-modes-7a.html
new file mode 100644
index 000000000..906757ae9
--- /dev/null
+++ b/layout/reftests/writing-mode/abspos/1183431-orthogonal-modes-7a.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<meta charset="utf-8">
+<style>
+body>div { margin: 50px 20px; width: 400px; height: 500px; border: 5px solid blue; }
+.abc { display: inline-block; border: 2px solid red; inline-size: 30px; }
+.test { background: #aaa; width: 2em; }
+.vlr { writing-mode: vertical-lr; }
+.rel { position: relative; }
+iframe { position: absolute; background: yellow; border: 5px solid green; }
+</style>
+<body>
+<div class="vlr">
+  <div class="test"><span class="abc">abc</span><iframe src="data:text/html,hello"></iframe></div>
+</div>