Migrate (Network)ErrorScreen to ScreenContext

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 <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "chrome/browser/chromeos/login/enrollment/enrollment_screen_actor.h"
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper.h"
-#include "chrome/browser/chromeos/login/screens/error_screen_actor.h"
+#include "chrome/browser/chromeos/login/screens/network_error_model.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 #include "chrome/browser/chromeos/policy/enrollment_config.h"
 #include "chrome/browser/extensions/signin/scoped_gaia_auth_extension.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"
 
 namespace chromeos {
 
 class ErrorScreensHistogramHelper;
 
 // WebUIMessageHandler implementation which handles events occurring on the
 // page, such as the user pressing the signin button.
 class EnrollmentScreenHandler
     : public BaseScreenHandler,
       public EnrollmentScreenActor,
       public NetworkStateInformer::NetworkStateInformerObserver,
       public WebUILoginView::FrameObserver {
  public:
   EnrollmentScreenHandler(
       const scoped_refptr<NetworkStateInformer>& network_state_informer,
-      ErrorScreenActor* error_screen_actor);
+      NetworkErrorModel* network_error_model);
   ~EnrollmentScreenHandler() override;
 
   // Implements WebUIMessageHandler:
   void RegisterMessages() override;
 
   // Implements EnrollmentScreenActor:
   void SetParameters(Controller* controller,
                      const policy::EnrollmentConfig& config) override;
   void PrepareToShow() override;
   void Show() override;
   void Hide() override;
   void ShowSigninScreen() override;
   void ShowEnrollmentSpinnerScreen() override;
   void ShowAuthError(const GoogleServiceAuthError& error) override;
   void ShowEnrollmentStatus(policy::EnrollmentStatus status) override;
   void ShowOtherError(
       EnterpriseEnrollmentHelper::OtherError error_code) override;
 
   // Implements BaseScreenHandler:
   void Initialize() override;
   void DeclareLocalizedValues(
       ::login::LocalizedValuesBuilder* builder) override;
 
   // Implements NetworkStateInformer::NetworkStateInformerObserver
-  void UpdateState(ErrorScreenActor::ErrorReason reason) override;
+  void UpdateState(NetworkError::ErrorReason reason) override;
 
   // Implements WebUILoginView::FrameObserver
   void OnFrameError(const std::string& frame_unique_name) override;
 
  private:
   // Handlers for WebUI messages.
   void HandleClose(const std::string& reason);
   void HandleCompleteLogin(const std::string& user);
   void HandleRetry();
   void HandleFrameLoadingCompleted(int status);
 
-  void UpdateStateInternal(ErrorScreenActor::ErrorReason reason,
-                           bool force_update);
+  void UpdateStateInternal(NetworkError::ErrorReason reason, bool force_update);
   void SetupAndShowOfflineMessage(NetworkStateInformer::State state,
-                                  ErrorScreenActor::ErrorReason reason);
+                                  NetworkError::ErrorReason reason);
   void HideOfflineMessage(NetworkStateInformer::State state,
-                          ErrorScreenActor::ErrorReason reason);
+                          NetworkError::ErrorReason reason);
 
   net::Error frame_error() const { return frame_error_; }
   // Shows a given enrollment step.
   void ShowStep(const char* step);
 
   // Display the given i18n resource as error message.
   void ShowError(int message_id, bool retry);
 
   // Display the given string as error message.
   void ShowErrorMessage(const std::string& message, bool retry);
@@ skipping 31 matching lines @@
   // True if screen was not shown yet.
   bool first_show_;
 
   // Whether we should handle network errors on enrollment screen.
   // True when signin screen step is shown.
   bool observe_network_failure_;
 
   // Network state informer used to keep signin screen up.
   scoped_refptr<NetworkStateInformer> network_state_informer_;
 
-  ErrorScreenActor* error_screen_actor_;
+  NetworkErrorModel* network_error_model_;
 
   scoped_ptr<ErrorScreensHistogramHelper> histogram_helper_;
 
   // GAIA extension loader.
   scoped_ptr<ScopedGaiaAuthExtension> auth_extension_;
 
   base::WeakPtrFactory<EnrollmentScreenHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EnrollmentScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_ENROLLMENT_SCREEN_HANDLER_H_