From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 docshell/test/browser/browser_bug1769189.js | 33 +++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 docshell/test/browser/browser_bug1769189.js

(limited to 'docshell/test/browser/browser_bug1769189.js')

diff --git a/docshell/test/browser/browser_bug1769189.js b/docshell/test/browser/browser_bug1769189.js
new file mode 100644
index 0000000000..5be78c84f3
--- /dev/null
+++ b/docshell/test/browser/browser_bug1769189.js
@@ -0,0 +1,33 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_beforeUnload_and_replaceState() {
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url:
+        "data:text/html,<script>window.addEventListener('beforeunload', () => { window.history.replaceState(true, ''); });</script>",
+    },
+    async function(browser) {
+      let initialState = await SpecialPowers.spawn(browser, [], () => {
+        return content.history.state;
+      });
+
+      is(initialState, null, "history.state should be initially null.");
+
+      let awaitPageShow = BrowserTestUtils.waitForContentEvent(
+        browser,
+        "pageshow"
+      );
+      BrowserReload();
+      await awaitPageShow;
+
+      let updatedState = await SpecialPowers.spawn(browser, [], () => {
+        return content.history.state;
+      });
+      is(updatedState, true, "history.state should have been updated.");
+    }
+  );
+});
-- 
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