From bdf0d18c926f4bac995f242b904ee8d2664313f0 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Mon, 16 Sep 2024 15:08:33 +0200
Subject: [PATCH] Listen for `visibilitychange` event

---
 crates/eframe/src/web/events.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/eframe/src/web/events.rs b/crates/eframe/src/web/events.rs
index f369ea8aa0b..cdecf3b701e 100644
--- a/crates/eframe/src/web/events.rs
+++ b/crates/eframe/src/web/events.rs
@@ -107,7 +107,7 @@ pub(crate) fn install_event_handlers(runner_ref: &WebRunner) -> Result<(), JsVal
 fn install_blur_focus(runner_ref: &WebRunner, target: &EventTarget) -> Result<(), JsValue> {
     // NOTE: because of the text agent we sometime miss 'blur' events,
     // so we also poll the focus state each frame in `AppRunner::logic`.
-    for event_name in ["blur", "focus"] {
+    for event_name in ["blur", "focus", "visibilitychange"] {
         let closure = move |_event: web_sys::MouseEvent, runner: &mut AppRunner| {
             log::trace!("{} {event_name:?}", runner.canvas().id());
             runner.update_focus();