From b05ef8ed0450fb3c0bc9412ee414b1dee469b291 Mon Sep 17 00:00:00 2001
From: Martynas Bagdonas <git.martynas@gmail.com>
Date: Fri, 18 Aug 2023 18:30:06 +0200
Subject: [PATCH] Properly focus reader iframe when opening a new reader
 instance

---
 chrome/content/zotero/xpcom/reader.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/reader.js b/chrome/content/zotero/xpcom/reader.js
index 22a95215b3..e9b36f7fad 100644
--- a/chrome/content/zotero/xpcom/reader.js
+++ b/chrome/content/zotero/xpcom/reader.js
@@ -86,6 +86,11 @@ class ReaderInstance {
 		return this._type;
 	}
 
+	async focus() {
+		await this._waitForReader();
+		this._iframeWindow.focus();
+	}
+
 	getSecondViewState() {
 		let state = this._iframeWindow.wrappedJSObject.getSecondViewState();
 		return state ? JSON.parse(JSON.stringify(state)) : undefined;
@@ -1441,7 +1446,7 @@ class Reader {
 		}
 		
 		if (!openInBackground) {
-			reader._window.focus();
+			reader.focus();
 		}
 		return reader;
 	}