1 files changed, 37 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser/browser_autocomplete_cursor.js b/browser/components/urlbar/tests/browser/browser_autocomplete_cursor.js
new file mode 100644
index 0000000000..5e0081a92c
--- /dev/null
+++ b/browser/components/urlbar/tests/browser/browser_autocomplete_cursor.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests the cursor remains in the right place when a new window is opened.
+ */
+
+add_task(async function test_windowSwitch() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "about:mozilla"
+  );
+  await UrlbarTestUtils.promiseAutocompleteResultPopup({
+    window,
+    value: "www.mozilla.org",
+  });
+  await UrlbarTestUtils.waitForAutocompleteResultAt(window, 0);
+
+  gURLBar.focus();
+  gURLBar.inputField.setSelectionRange(4, 4);
+
+  let newWindow = await BrowserTestUtils.openNewBrowserWindow();
+
+  await BrowserTestUtils.closeWindow(newWindow);
+
+  Assert.equal(
+    document.activeElement,
+    gURLBar.inputField,
+    "URL Bar should be focused"
+  );
+  Assert.equal(gURLBar.selectionStart, 4, "Should not have moved the cursor");
+  Assert.equal(gURLBar.selectionEnd, 4, "Should not have selected anything");
+
+  BrowserTestUtils.removeTab(tab);
+});