webui_login_display.h revision 46d4c2bc3267f3f028f39e7e311b0f89aba2e4fd 
1// Copyright 2014 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_UI_WEBUI_LOGIN_DISPLAY_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_UI_WEBUI_LOGIN_DISPLAY_H_
7
8#include <string>
9#include <vector>
10
11#include "base/compiler_specific.h"
12#include "chrome/browser/chromeos/login/screens/gaia_screen.h"
13#include "chrome/browser/chromeos/login/screens/user_selection_screen.h"
14#include "chrome/browser/chromeos/login/ui/login_display.h"
15#include "chrome/browser/chromeos/login/users/user.h"
16#include "chrome/browser/ui/webui/chromeos/login/native_window_delegate.h"
17#include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
18#include "ui/views/widget/widget.h"
19#include "ui/wm/core/user_activity_observer.h"
20
21namespace chromeos {
22// WebUI-based login UI implementation.
23class WebUILoginDisplay : public LoginDisplay,
24                          public NativeWindowDelegate,
25                          public SigninScreenHandlerDelegate,
26                          public wm::UserActivityObserver {
27 public:
28  explicit WebUILoginDisplay(LoginDisplay::Delegate* delegate);
29  virtual ~WebUILoginDisplay();
30
31  // LoginDisplay implementation:
32  virtual void ClearAndEnablePassword() OVERRIDE;
33  virtual void Init(const UserList& users,
34                    bool show_guest,
35                    bool show_users,
36                    bool show_new_user) OVERRIDE;
37  virtual void OnPreferencesChanged() OVERRIDE;
38  virtual void OnBeforeUserRemoved(const std::string& username) OVERRIDE;
39  virtual void OnUserImageChanged(const User& user) OVERRIDE;
40  virtual void OnUserRemoved(const std::string& username) OVERRIDE;
41  virtual void SetUIEnabled(bool is_enabled) OVERRIDE;
42  virtual void ShowError(int error_msg_id,
43                         int login_attempts,
44                         HelpAppLauncher::HelpTopic help_topic_id) OVERRIDE;
45  virtual void ShowErrorScreen(LoginDisplay::SigninError error_id) OVERRIDE;
46  virtual void ShowGaiaPasswordChanged(const std::string& username) OVERRIDE;
47  virtual void ShowPasswordChangedDialog(bool show_password_error) OVERRIDE;
48  virtual void ShowSigninUI(const std::string& email) OVERRIDE;
49
50  // NativeWindowDelegate implementation:
51  virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE;
52
53  // SigninScreenHandlerDelegate implementation:
54  virtual void CancelPasswordChangedFlow() OVERRIDE;
55  virtual void CancelUserAdding() OVERRIDE;
56  virtual void CreateAccount() OVERRIDE;
57  virtual void CompleteLogin(const UserContext& user_context) OVERRIDE;
58  virtual void Login(const UserContext& user_context) OVERRIDE;
59  virtual void LoginAsRetailModeUser() OVERRIDE;
60  virtual void LoginAsGuest() OVERRIDE;
61  virtual void MigrateUserData(const std::string& old_password) OVERRIDE;
62  virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE;
63  virtual void LoadWallpaper(const std::string& username) OVERRIDE;
64  virtual void LoadSigninWallpaper() OVERRIDE;
65  virtual void OnSigninScreenReady() OVERRIDE;
66  virtual void RemoveUser(const std::string& username) OVERRIDE;
67  virtual void ResyncUserData() OVERRIDE;
68  virtual void ShowEnterpriseEnrollmentScreen() OVERRIDE;
69  virtual void ShowKioskEnableScreen() OVERRIDE;
70  virtual void ShowKioskAutolaunchScreen() OVERRIDE;
71  virtual void ShowWrongHWIDScreen() OVERRIDE;
72  virtual void SetWebUIHandler(
73      LoginDisplayWebUIHandler* webui_handler) OVERRIDE;
74  virtual void ShowSigninScreenForCreds(const std::string& username,
75                                        const std::string& password);
76  virtual const UserList& GetUsers() const OVERRIDE;
77  virtual bool IsShowGuest() const OVERRIDE;
78  virtual bool IsShowUsers() const OVERRIDE;
79  virtual bool IsSigninInProgress() const OVERRIDE;
80  virtual bool IsUserSigninCompleted() const OVERRIDE;
81  virtual void SetDisplayEmail(const std::string& email) OVERRIDE;
82  virtual void Signout() OVERRIDE;
83  virtual void LoginAsKioskApp(const std::string& app_id,
84                               bool diagnostic_mode) OVERRIDE;
85  virtual void HandleGetUsers() OVERRIDE;
86  virtual void SetAuthType(
87      const std::string& username,
88      ScreenlockBridge::LockHandler::AuthType auth_type) OVERRIDE;
89  virtual ScreenlockBridge::LockHandler::AuthType GetAuthType(
90      const std::string& username) const OVERRIDE;
91
92  // wm::UserActivityDetector implementation:
93  virtual void OnUserActivity(const ui::Event* event) OVERRIDE;
94
95 private:
96
97  // Whether to show guest login.
98  bool show_guest_;
99
100  // Weather to show the user pods or a GAIA sign in.
101  // Public sessions are always shown.
102  bool show_users_;
103
104  // Whether to show add new user.
105  bool show_new_user_;
106
107  // Reference to the WebUI handling layer for the login screen
108  LoginDisplayWebUIHandler* webui_handler_;
109
110  scoped_ptr<GaiaScreen> gaia_screen_;
111  scoped_ptr<UserSelectionScreen> user_selection_screen_;
112
113  DISALLOW_COPY_AND_ASSIGN(WebUILoginDisplay);
114};
115
116}  // namespace chromeos
117
118#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_WEBUI_LOGIN_DISPLAY_H_
119