1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENROLLMENT_SCREEN_ACTOR_H_ 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENROLLMENT_SCREEN_ACTOR_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/callback_forward.h" 12 #include "chrome/browser/chromeos/policy/enrollment_status_chromeos.h" 13 14 class GoogleServiceAuthError; 15 16 namespace chromeos { 17 18 // Interface class for the enterprise enrollment screen actor. 19 class EnrollmentScreenActor { 20 public: 21 // Enumeration of the possible errors that can occur during enrollment which 22 // are not covered by GoogleServiceAuthError or EnrollmentStatus. 23 enum UIError { 24 // Existing enrollment domain doesn't match authentication user. 25 UI_ERROR_DOMAIN_MISMATCH, 26 // Requested device mode not supported with auto enrollment. 27 UI_ERROR_AUTO_ENROLLMENT_BAD_MODE, 28 // Unexpected error condition, indicates a bug in the code. 29 UI_ERROR_FATAL, 30 }; 31 32 // Describes the enrollment mode. Must be kept in sync with 33 // |kEnrollmentModes| in enrollment_screen_handler.cc. 34 enum EnrollmentMode { 35 ENROLLMENT_MODE_MANUAL, // Manually triggered enrollment. 36 ENROLLMENT_MODE_FORCED, // Forced enrollment, user can't skip. 37 ENROLLMENT_MODE_AUTO, // Auto-enrollment during first sign-in. 38 ENROLLMENT_MODE_RECOVERY, // Recover from "spontaneous unenrollment". 39 ENROLLMENT_MODE_COUNT // Counter must be last. Not an enrollment mode. 40 }; 41 42 // This defines the interface for controllers which will be called back when 43 // something happens on the UI. 44 class Controller { 45 public: ~Controller()46 virtual ~Controller() {} 47 48 virtual void OnLoginDone(const std::string& user) = 0; 49 virtual void OnAuthError(const GoogleServiceAuthError& error) = 0; 50 virtual void OnOAuthTokenAvailable(const std::string& oauth_token) = 0; 51 virtual void OnRetry() = 0; 52 virtual void OnCancel() = 0; 53 virtual void OnConfirmationClosed() = 0; 54 }; 55 ~EnrollmentScreenActor()56 virtual ~EnrollmentScreenActor() {} 57 58 // Initializes the actor with parameters. 59 virtual void SetParameters(Controller* controller, 60 EnrollmentMode enrollment_mode, 61 const std::string& management_domain) = 0; 62 63 // Prepare the contents to showing. 64 virtual void PrepareToShow() = 0; 65 66 // Shows the contents of the screen. 67 virtual void Show() = 0; 68 69 // Hides the contents of the screen. 70 virtual void Hide() = 0; 71 72 // Starts fetching the OAuth token. 73 virtual void FetchOAuthToken() = 0; 74 75 // Resets the authentication state and invokes the passed callback on 76 // completion. 77 virtual void ResetAuth(const base::Closure& callback) = 0; 78 79 // Shows the signin screen. 80 virtual void ShowSigninScreen() = 0; 81 82 // Shows the spinner screen for enrollment. 83 virtual void ShowEnrollmentSpinnerScreen() = 0; 84 85 // Shows the spinner screen for login after auto-enrollment. 86 virtual void ShowLoginSpinnerScreen() = 0; 87 88 // Show an authentication error. 89 virtual void ShowAuthError(const GoogleServiceAuthError& error) = 0; 90 91 // Show non-authentication error. 92 virtual void ShowUIError(UIError error) = 0; 93 94 // Update the UI to report the |status| of the enrollment procedure. 95 virtual void ShowEnrollmentStatus(policy::EnrollmentStatus status) = 0; 96 }; 97 98 } // namespace chromeos 99 100 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENROLLMENT_SCREEN_ACTOR_H_ 101