From 829a15940971fed1239054c3785207a4b70597a5 Mon Sep 17 00:00:00 2001
From: Kevin Jahns <kevin.jahns@protonmail.com>
Date: Fri, 9 Sep 2022 16:30:00 +0200
Subject: [PATCH] use unload instead of beforeUnload to send disconnect
 message. closes #119

---
 src/y-websocket.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/y-websocket.js b/src/y-websocket.js
index c96bdc6..bbabd3f 100644
--- a/src/y-websocket.js
+++ b/src/y-websocket.js
@@ -350,7 +350,7 @@ export class WebsocketProvider extends Observable {
       )
       broadcastMessage(this, encoding.toUint8Array(encoder))
     }
-    this._beforeUnloadHandler = () => {
+    this._unloadHandler = () => {
       awarenessProtocol.removeAwarenessStates(
         this.awareness,
         [doc.clientID],
@@ -358,9 +358,9 @@ export class WebsocketProvider extends Observable {
       )
     }
     if (typeof window !== 'undefined') {
-      window.addEventListener('beforeunload', this._beforeUnloadHandler)
+      window.addEventListener('unload', this._unloadHandler)
     } else if (typeof process !== 'undefined') {
-      process.on('exit', this._beforeUnloadHandler)
+      process.on('exit', this._unloadHandler)
     }
     awareness.on('update', this._awarenessUpdateHandler)
     this._checkInterval = /** @type {any} */ (setInterval(() => {
@@ -401,9 +401,9 @@ export class WebsocketProvider extends Observable {
     clearInterval(this._checkInterval)
     this.disconnect()
     if (typeof window !== 'undefined') {
-      window.removeEventListener('beforeunload', this._beforeUnloadHandler)
+      window.removeEventListener('unload', this._unloadHandler)
     } else if (typeof process !== 'undefined') {
-      process.off('exit', this._beforeUnloadHandler)
+      process.off('exit', this._unloadHandler)
     }
     this.awareness.off('update', this._awarenessUpdateHandler)
     this.doc.off('update', this._updateHandler)