Remember the orientation request without a window.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 3701 matching lines @@
     ArcDefaultAppList::UseTestAppsDirectory();
     ChromeLauncherControllerImplTest::SetUp();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherControllerArcDefaultAppsTest);
 };
 
 }  // namespace
 
+TEST_F(ChromeLauncherControllerOrientationTest,
+       ArcOrientationLockBeforeWindowReady) {
+  ASSERT_TRUE(display::Display::HasInternalDisplay());
+
+  extension_service_->AddExtension(arc_support_host_.get());
+  EnableArc(true);
+
+  InitLauncherController();
+  arc::ArcAuthService::SetShelfDelegateForTesting(launcher_controller_.get());
+
+  ash::ScreenOrientationController* controller =
+      ash::Shell::GetInstance()->screen_orientation_controller();
+
+  std::string app_id1("org.chromium.arc.1");
+  int task_id1 = 1;
+  arc::mojom::AppInfo appinfo1 =
+      CreateAppInfo("Test1", "test", "com.example.app", OrientationLock::NONE);
+
+  AddArcAppAndShortcut(appinfo1);
+  NotifyOnTaskCreated(appinfo1, task_id1);
+  NotifyOnTaskOrientationLockRequested(task_id1, OrientationLock::PORTRAIT);
+
+  // Widgets will be deleted by the system.
+  CreateArcWindow(app_id1);
+
+  EXPECT_FALSE(controller->rotation_locked());
+
+  EnableTabletMode(true);
+  EXPECT_TRUE(controller->rotation_locked());
+  EXPECT_EQ(display::Display::ROTATE_90,
+            display::Screen::GetScreen()->GetPrimaryDisplay().rotation());
+
+  std::string app_id2("org.chromium.arc.2");
+  int task_id2 = 2;
+  arc::mojom::AppInfo appinfo2 =
+      CreateAppInfo("Test2", "test", "com.example.app", OrientationLock::NONE);
+  // Create in tablet mode.
+  AddArcAppAndShortcut(appinfo2);
+  NotifyOnTaskCreated(appinfo2, task_id2);
+  NotifyOnTaskOrientationLockRequested(task_id2, OrientationLock::LANDSCAPE);
+  EXPECT_TRUE(controller->rotation_locked());
+  EXPECT_EQ(display::Display::ROTATE_90,
+            display::Screen::GetScreen()->GetPrimaryDisplay().rotation());
+
+  // The screen will be locked when the window is created.
+  CreateArcWindow(app_id2);
+  EXPECT_TRUE(controller->rotation_locked());
+  EXPECT_EQ(display::Display::ROTATE_0,
+            display::Screen::GetScreen()->GetPrimaryDisplay().rotation());
+}
+
 TEST_F(ChromeLauncherControllerOrientationTest, ArcOrientationLock) {
   ASSERT_TRUE(display::Display::HasInternalDisplay());
 
   extension_service_->AddExtension(arc_support_host_.get());
   EnableArc(true);
   EnableTabletMode(true);
 
   InitLauncherController();
   arc::ArcAuthService::SetShelfDelegateForTesting(launcher_controller_.get());
 
@@ skipping 225 matching lines @@
       app_service_->GetPinPosition(extension_misc::kChromeAppId)));
   EXPECT_TRUE(
       position_1.Equals(app_service_->GetPinPosition(extension1_->id())));
   EXPECT_TRUE(
       position_1.Equals(app_service_->GetPinPosition(extension1_->id())));
   EXPECT_TRUE(
       position_2.Equals(app_service_->GetPinPosition(extension2_->id())));
   EXPECT_TRUE(
       position_3.Equals(app_service_->GetPinPosition(extension3_->id())));
 }