Fixed #35943 -- Replaced unload event listener with pagehide.

Co-authored-by: Peter van der Does <peter@oneilinteractive.com>
Co-authored-by: Jacob Walls <jacobtylerwalls@gmail.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/admin_views/test_related_object_lookups.py b/tests/admin_views/test_related_object_lookups.py
index 968558491c..2e6c0d07bd 100644
--- a/tests/admin_views/test_related_object_lookups.py
+++ b/tests/admin_views/test_related_object_lookups.py
@@ -1,3 +1,5 @@
+from selenium.common.exceptions import TimeoutException
+
 from django.contrib.admin.tests import AdminSeleniumTestCase
 from django.contrib.auth.models import User
 from django.test import override_settings
@@ -179,3 +181,26 @@ class SeleniumTests(AdminSeleniumTestCase):
             m2m_to.get_attribute("innerHTML"),
             f"""<option title="{name}" value="{id_value}">{name}</option>""",
         )
+
+    def test_child_popup_not_closed_when_parent_minimized(self):
+        from selenium.webdriver.common.by import By
+
+        album_add_url = reverse("admin:admin_views_album_add")
+        self.selenium.get(self.live_server_url + album_add_url)
+
+        # Open a popup window using the "+" icon next to the "owner" field.
+        self.selenium.find_element(By.ID, "add_id_owner").click()
+        self.wait_for_and_switch_to_popup()
+
+        # Minimize the main window.
+        self.selenium.switch_to.window(self.selenium.window_handles[0])
+        self.wait_page_ready()
+        self.selenium.minimize_window()
+
+        # The popup should not be closed by dismissChildPopups().
+        try:
+            self.wait_until(lambda d: len(d.window_handles) == 1, 1)
+        except TimeoutException:
+            pass  # expected
+        else:
+            self.fail("The popup was unexpectedly closed.")