1 files changed, 50 insertions, 0 deletions
diff --git a/browser/base/content/test/fullscreen/browser_fullscreen_enterInUrlbar.js b/browser/base/content/test/fullscreen/browser_fullscreen_enterInUrlbar.js
new file mode 100644
index 0000000000..914e2b262a
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+++ b/browser/base/content/test/fullscreen/browser_fullscreen_enterInUrlbar.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// This test makes sure that when the user presses enter in the urlbar in full
+// screen, the toolbars are hidden.  This should not be run on macOS because we
+// don't hide the toolbars there.
+
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  UrlbarTestUtils: "resource://testing-common/UrlbarTestUtils.sys.mjs",
+});
+
+add_task(async function test() {
+  await BrowserTestUtils.withNewTab("about:blank", async () => {
+    // Do the View:FullScreen command and wait for the transition.
+    let onFullscreen = BrowserTestUtils.waitForEvent(window, "fullscreen");
+    document.getElementById("View:FullScreen").doCommand();
+    await onFullscreen;
+
+    // Do the Browser:OpenLocation command to show the nav toolbox and focus
+    // the urlbar.
+    let onToolboxShown = TestUtils.topicObserved(
+      "fullscreen-nav-toolbox",
+      (subject, data) => data == "shown"
+    );
+    document.getElementById("Browser:OpenLocation").doCommand();
+    info("Waiting for the nav toolbox to be shown");
+    await onToolboxShown;
+
+    // Enter a URL.
+    await UrlbarTestUtils.promiseAutocompleteResultPopup({
+      window,
+      value: "http://example.com/",
+      waitForFocus: SimpleTest.waitForFocus,
+      fireInputEvent: true,
+    });
+
+    // Press enter and wait for the nav toolbox to be hidden.
+    let onToolboxHidden = TestUtils.topicObserved(
+      "fullscreen-nav-toolbox",
+      (subject, data) => data == "hidden"
+    );
+    EventUtils.synthesizeKey("KEY_Enter");
+    info("Waiting for the nav toolbox to be hidden");
+    await onToolboxHidden;
+
+    Assert.ok(true, "Nav toolbox hidden");
+  });
+});