Index: chrome/browser/browser_browsertest.cc |
diff --git a/chrome/browser/browser_browsertest.cc b/chrome/browser/browser_browsertest.cc |
index 4a2c7f5fa2d43bb4deef0554ad7dd62c9763bf3c..4d84f743c676bcdb18e6f9a4423c5668b9a5a08d 100644 |
--- a/chrome/browser/browser_browsertest.cc |
+++ b/chrome/browser/browser_browsertest.cc |
@@ -304,6 +304,25 @@ IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_SingleBeforeUnloadAfterWindowClose) { |
alert->native_dialog()->AcceptAppModalDialog(); |
} |
+// Test for crbug.com/68780. JavaScript messages (alert/confirm/prompt) should |
+// be ignored (i.e., no dialogs shown) during onunload() and onbeforeunload(). |
+IN_PROC_BROWSER_TEST_F(BrowserTest, NoAlertsDuringUnload) { |
+ // Register an observer to watch for dialogs. |
+ ui_test_utils::TestNotificationObserver observer; |
+ NotificationRegistrar registrar; |
+ registrar.Add(&observer, NotificationType::APP_MODAL_DIALOG_SHOWN, |
+ NotificationService::AllSources()); |
+ |
+ // Load a page that will try to show various modal dialogs when unloaded. |
+ ui_test_utils::NavigateToURL(browser(), GURL("data:text/html,<html><head>" |
+ "<title>1</title></head><body><script>onbeforeunload=onunload=function(){" |
+ "alert(1);confirm(2);prompt(3)}</script></body></html>")); |
+ |
+ // Unload the page and verify that no dialogs were spotted. |
+ ui_test_utils::NavigateToURL(browser(), GURL("about:blank")); |
+ EXPECT_FALSE(Source<AppModalDialog>(observer.source()).ptr()); |
+} |
+ |
// Test that get_process_idle_time() returns reasonable values when compared |
// with time deltas measured locally. |
IN_PROC_BROWSER_TEST_F(BrowserTest, RenderIdleTime) { |