Add AuthPolicyLoginHelper

chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h

 // Copyright (c) 2012 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_UI_WEBUI_CHROMEOS_LOGIN_ENROLLMENT_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_ENROLLMENT_SCREEN_HANDLER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "chrome/browser/chromeos/login/enrollment/enrollment_screen_view.h"
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper.h"
 #include "chrome/browser/chromeos/login/screens/error_screen.h"
 #include "chrome/browser/chromeos/policy/enrollment_config.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
 #include "net/base/net_errors.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
+class AuthPolicyLoginHelper;
 class ErrorScreensHistogramHelper;
 class HelpAppLauncher;
 
 // Possible error states of the Active Directory screen. Must be in the same
 // order as ACTIVE_DIRECTORY_ERROR_STATE enum values.
 enum class ActiveDirectoryErrorState {
   NONE = 0,
   MACHINE_NAME_INVALID = 1,
   MACHINE_NAME_TOO_LONG = 2,
   BAD_USERNAME = 3,
@@ skipping 114 matching lines @@
   // Network state informer used to keep signin screen up.
   scoped_refptr<NetworkStateInformer> network_state_informer_;
 
   ErrorScreen* error_screen_ = nullptr;
 
   std::unique_ptr<ErrorScreensHistogramHelper> histogram_helper_;
 
   // Help application used for help dialogs.
   scoped_refptr<HelpAppLauncher> help_app_;
 
+  // Helper to call AuthPolicyClient and cancel calls if needed. Used to join
+  // Active Directory domain.
+  std::unique_ptr<AuthPolicyLoginHelper> authpolicy_login_helper_;
+
   base::WeakPtrFactory<EnrollmentScreenHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EnrollmentScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_ENROLLMENT_SCREEN_HANDLER_H_