From 882ac9eb79593ef1ecf6c687e97b26865c82878c Mon Sep 17 00:00:00 2001
From: Kevin Jahns <kevin.jahns@protonmail.com>
Date: Mon, 15 Jan 2024 12:50:47 +0100
Subject: [PATCH] Remove unload event. fixes #165

---
 src/y-websocket.js | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/y-websocket.js b/src/y-websocket.js
index ea2d307f..9c72a881 100644
--- a/src/y-websocket.js
+++ b/src/y-websocket.js
@@ -350,17 +350,15 @@ export class WebsocketProvider extends Observable {
       )
       broadcastMessage(this, encoding.toUint8Array(encoder))
     }
-    this._unloadHandler = () => {
+    this._exitHandler = () => {
       awarenessProtocol.removeAwarenessStates(
         this.awareness,
         [doc.clientID],
-        'window unload'
+        'app closed'
       )
     }
-    if (typeof window !== 'undefined') {
-      window.addEventListener('unload', this._unloadHandler)
-    } else if (typeof process !== 'undefined') {
-      process.on('exit', this._unloadHandler)
+    if (typeof process !== 'undefined') {
+      process.on('exit', this._exitHandler)
     }
     awareness.on('update', this._awarenessUpdateHandler)
     this._checkInterval = /** @type {any} */ (setInterval(() => {
@@ -400,10 +398,8 @@ export class WebsocketProvider extends Observable {
     }
     clearInterval(this._checkInterval)
     this.disconnect()
-    if (typeof window !== 'undefined') {
-      window.removeEventListener('unload', this._unloadHandler)
-    } else if (typeof process !== 'undefined') {
-      process.off('exit', this._unloadHandler)
+    if (typeof process !== 'undefined') {
+      process.off('exit', this._exitHandler)
     }
     this.awareness.off('update', this._awarenessUpdateHandler)
     this.doc.off('update', this._updateHandler)