From 39e67c56a425eeadeefc6d9179dbcfb8b0df70a0 Mon Sep 17 00:00:00 2001
From: Bernie <114138479+InforBG@users.noreply.github.com>
Date: Tue, 24 Dec 2024 00:07:24 +0800
Subject: [PATCH] Fix Window.onClosing() not work in GWT 2.12 (#10074)

When Window.onClosing(), if beforeCloseHandlersInitialized (not
closeHandlersInitialized) is true, fire the ClosingEvent.

Fixes #10072.
---
 user/src/com/google/gwt/user/client/Window.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/user/src/com/google/gwt/user/client/Window.java b/user/src/com/google/gwt/user/client/Window.java
index 972f16d310..1ec68214da 100644
--- a/user/src/com/google/gwt/user/client/Window.java
+++ b/user/src/com/google/gwt/user/client/Window.java
@@ -853,7 +853,7 @@ static void onClosed() {
   }
 
   static String onClosing() {
-    if (closeHandlersInitialized) {
+    if (beforeCloseHandlersInitialized) {
       Window.ClosingEvent event = new Window.ClosingEvent();
       fireEvent(event);
       return event.getMessage();