arc: Add splash screen for ARC++ Kiosk startup

chrome/browser/chromeos/login/arc_kiosk_controller.h

+// Copyright 2017 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ARC_KIOSK_CONTROLLER_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_ARC_KIOSK_CONTROLLER_H_
+
+#include "base/macros.h"
+#include "chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.h"
+#include "chrome/browser/chromeos/login/screens/arc_kiosk_splash_screen_actor.h"
+#include "chrome/browser/chromeos/login/session/user_session_manager.h"
+#include "chrome/browser/profiles/profile.h"

[Luis Héctor Chávez, 2017/01/24 18:40:24]

Can you remove this and fwd-declare it?

[Sergey Poromov, 2017/01/25 14:29:21]

Done.

+#include "chromeos/login/auth/login_performer.h"
+#include "chromeos/login/auth/user_context.h"

[Luis Héctor Chávez, 2017/01/24 18:40:24]

same

[Sergey Poromov, 2017/01/25 14:29:21]

Done.

+#include "components/signin/core/account_id/account_id.h"

[Luis Héctor Chávez, 2017/01/24 18:40:24]

same

[Sergey Poromov, 2017/01/25 14:29:21]

Done.

+
+namespace chromeos {
+
+class LoginDisplayHost;
+class OobeUI;
+
+// Controller for the ARC kiosk launch process, responsible for
+// coordinating loading the ARC kiosk profile, and
+// updating the splash screen UI.
+class ArcKioskController : public LoginPerformer::Delegate,
+                           public UserSessionManagerDelegate,
+                           public ArcKioskAppService::Delegate,
+                           public ArcKioskSplashScreenActor::Delegate {
+ public:
+  ArcKioskController(LoginDisplayHost* host, OobeUI* oobe_ui);
+
+  ~ArcKioskController();
+
+  // Starts ARC kiosk splash screen.
+  void StartArcKiosk(const AccountId& account_id);
+
+ private:
+  void CleanUp();
+
+  // LoginPerformer::Delegate implementation:
+  void OnAuthFailure(const AuthFailure& error) override;
+  void OnAuthSuccess(const UserContext& user_context) override;
+  void WhiteListCheckFailed(const std::string& email) override;
+  void PolicyLoadFailed() override;
+  void SetAuthFlowOffline(bool offline) override;
+
+  // UserSessionManagerDelegate implementation:
+  void OnProfilePrepared(Profile* profile, bool browser_launched) override;
+
+  // ArcKioskAppService::Delegate implementation:
+  void OnAppStarted() override;
+  void OnAppWindowLaunched() override;
+
+  // ArcKioskSplashScreenActor::Delegate implementation:
+  void OnCancelArcKioskLaunch() override;
+

[Luis Héctor Chávez, 2017/01/24 18:40:24]

Please note who owns all of these raw pointers, and their lifetimes.

[Sergey Poromov, 2017/01/25 14:29:21]

Done.

+  LoginDisplayHost* host_;

[Luis Héctor Chávez, 2017/01/24 18:40:24]

These three can be * const.

[Sergey Poromov, 2017/01/25 14:29:21]

Done.

+  OobeUI* oobe_ui_;
+  ArcKioskSplashScreenActor* arc_kiosk_splash_screen_actor_ = nullptr;
+  ArcKioskAppService* arc_kiosk_app_service_ = nullptr;

[Luis Héctor Chávez, 2017/01/24 18:40:24]

unused?

[Sergey Poromov, 2017/01/25 14:29:21]

Done.

+  Profile* profile_ = nullptr;
+
+  // Used to execute login operations.
+  std::unique_ptr<LoginPerformer> login_performer_ = nullptr;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcKioskController);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ARC_KIOSK_CONTROLLER_H_