Fix Window.onClosing() not work in GWT 2.12 (#10074)

InforBG · web-flow · commit 39e67c56a425 · 2024-12-23T10:07:24.000-06:00
When Window.onClosing(), if beforeCloseHandlersInitialized (not closeHandlersInitialized) is true, fire the ClosingEvent. Fixes #10072.
diff --git 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();

Original file line number	Diff line number	Diff line change
`@@ -853,7 +853,7 @@ static void onClosed() {`
`853`	`853`	`}`
`854`	`854`
`855`	`855`	`static String onClosing() {`
`856`		`- if (closeHandlersInitialized) {`
	`856`	`+ if (beforeCloseHandlersInitialized) {`
`857`	`857`	`Window.ClosingEvent event = new Window.ClosingEvent();`
`858`	`858`	`fireEvent(event);`
`859`	`859`	`return event.getMessage();`