From a3f4c961a55bacf1b2c7a26530fa86edb98ee272 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 17 Oct 2024 17:34:15 +0530
Subject: [PATCH] Use window.parent rather than window.top to access iframe's
 parent

This prevents a cross origin error if the page is embedded inside a
third party iframe.
---
 src/pyj/book_list/book_details.pyj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyj/book_list/book_details.pyj b/src/pyj/book_list/book_details.pyj
index 95b4c7188c..f0cd0f885b 100644
--- a/src/pyj/book_list/book_details.pyj
+++ b/src/pyj/book_list/book_details.pyj
@@ -127,7 +127,7 @@ def setup_iframe(iframe):
         a.setAttribute('target', '_parent')
 
     def forward_touch_events(ev):
-        container = window.top.document.getElementById(render_book.container_id)
+        container = window.parent.document.getElementById(render_book.container_id)
         if container:
             dup = v'new ev.constructor(ev.type, ev)'
             container.dispatchEvent(dup)