commit cc5f582897211c510cc18851ea6bffc18bf943e4
Author: Wojtek Kosior <koszko@koszko.org>
Date:   Tue Sep 20 20:17:31 2022 +0200

    make popup always show information about the main frame

diff --git a/content/content.js b/content/content.js
index 998ff49..fee0860 100644
--- a/content/content.js
+++ b/content/content.js
@@ -99,8 +99,10 @@ async function main() {
     if (is_privileged_url(document.URL))
 	return;
 
-    browser.runtime.onMessage.addListener(on_page_info_request);
-    repo_query_cacher.start();
+    if (window.top === window) {
+        browser.runtime.onMessage.addListener(on_page_info_request);
+        repo_query_cacher.start();
+    }
 
 #IF MOZILLA || MV3
     try {