1 files changed, 26 insertions, 0 deletions
diff --git a/testing/marionette/harness/marionette_harness/tests/unit/test_window_type_chrome.py b/testing/marionette/harness/marionette_harness/tests/unit/test_window_type_chrome.py
new file mode 100644
index 0000000000..8737dd2be9
--- /dev/null
+++ b/testing/marionette/harness/marionette_harness/tests/unit/test_window_type_chrome.py
@@ -0,0 +1,26 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from marionette_harness import MarionetteTestCase, WindowManagerMixin
+
+
+class TestWindowTypeChrome(WindowManagerMixin, MarionetteTestCase):
+    def setUp(self):
+        super(TestWindowTypeChrome, self).setUp()
+
+        self.marionette.set_context("chrome")
+
+    def tearDown(self):
+        self.close_all_windows()
+
+        super(TestWindowTypeChrome, self).tearDown()
+
+    def test_get_window_type(self):
+        win = self.open_chrome_window("chrome://remote/content/marionette/test.xhtml")
+        self.marionette.switch_to_window(win)
+
+        window_type = self.marionette.execute_script(
+            "return window.document.documentElement.getAttribute('windowtype');"
+        )
+        self.assertEqual(window_type, self.marionette.get_window_type())