Chromad: Use DM server reply to determine enrollment type

chrome/browser/chromeos/login/screens/host_pairing_screen.h

 // Copyright 2014 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_SCREENS_HOST_PAIRING_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_HOST_PAIRING_SCREEN_H_
 
 #include "base/macros.h"
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper.h"
 #include "chrome/browser/chromeos/login/screens/base_screen.h"
 #include "chrome/browser/chromeos/login/screens/host_pairing_screen_actor.h"
+#include "chrome/browser/chromeos/policy/active_directory_join_delegate.h"
 #include "components/login/screens/screen_context.h"
 #include "components/pairing/host_pairing_controller.h"
 
 namespace chromeos {
 
 class HostPairingScreen
     : public BaseScreen,
       public pairing_chromeos::HostPairingController::Observer,
       public HostPairingScreenActor::Delegate,
-      public EnterpriseEnrollmentHelper::EnrollmentStatusConsumer {
+      public EnterpriseEnrollmentHelper::EnrollmentStatusConsumer,
+      public ActiveDirectoryJoinDelegate {
  public:
   class Delegate {
    public:
     virtual ~Delegate() {}
 
     // Called when a configuration has been received, and should be applied to
     // this device.
     virtual void ConfigureHostRequested(bool accepted_eula,
                                         const std::string& lang,
                                         const std::string& timezone,
@@ skipping 34 matching lines @@
   void OnActorDestroyed(HostPairingScreenActor* actor) override;
 
   // Overridden from EnterpriseEnrollmentHelper::EnrollmentStatusConsumer:
   void OnAuthError(const GoogleServiceAuthError& error) override;
   void OnEnrollmentError(policy::EnrollmentStatus status) override;
   void OnOtherError(EnterpriseEnrollmentHelper::OtherError error) override;
   void OnDeviceEnrolled(const std::string& additional_token) override;
   void OnDeviceAttributeUploadCompleted(bool success) override;
   void OnDeviceAttributeUpdatePermission(bool granted) override;
 
+  // Overriden from ActiveDirectoryJoinDelegate:

[Thiemo Nagel, 2017/02/14 14:45:00]

Nit: Overridden

[Roman Sorokin (ftl), 2017/02/14 16:01:33]

Done.

+  void JoinDomain(OnDomainJoinedCallback on_joined_callback) override;
+
   // Used as a callback for EnterpriseEnrollmentHelper::ClearAuth.
   void OnAuthCleared();
   void OnAnyEnrollmentError();
 
-  Delegate* delegate_;
+  Delegate* delegate_ = nullptr;
 
-  HostPairingScreenActor* actor_;
+  HostPairingScreenActor* actor_ = nullptr;
 
   // Controller performing pairing. Owned by the wizard controller.
-  pairing_chromeos::HostPairingController* remora_controller_;
+  pairing_chromeos::HostPairingController* remora_controller_ = nullptr;
 
   std::unique_ptr<EnterpriseEnrollmentHelper> enrollment_helper_;
 
   // Current stage of pairing process.
-  Stage current_stage_;
+  Stage current_stage_ = pairing_chromeos::HostPairingController::STAGE_NONE;
 
   base::WeakPtrFactory<HostPairingScreen> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HostPairingScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_HOST_PAIRING_SCREEN_H_