From 3eac3b3c531a8248b2e5c02d17a64a9fa36c9ace Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 29 Apr 2016 09:14:54 +0530
Subject: [PATCH] ...

---
 src/pyj/utils.pyj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyj/utils.pyj b/src/pyj/utils.pyj
index 893e4f8068..5593321cdc 100644
--- a/src/pyj/utils.pyj
+++ b/src/pyj/utils.pyj
@@ -114,7 +114,7 @@ def viewport_to_document(x, y, doc):
     # Convert x, y from the viewport (window) co-ordinate system to the
     # document (body) co-ordinate system
     doc = doc or window.document
-    topdoc = window.top.document
+    topdoc = window.document
     while doc is not topdoc:
         # We are in a frame
         frame = doc.defaultView.frameElement