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.
5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ERROR_SCREEN_H_
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ERROR_SCREEN_H_
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "base/memory/scoped_ptr.h"
11 #include "base/memory/weak_ptr.h"
12 #include "chrome/browser/chromeos/login/screens/network_error.h"
13 #include "chrome/browser/chromeos/login/screens/network_error_model.h"
14 #include "chrome/browser/chromeos/login/ui/oobe_display.h"
15 #include "chrome/browser/chromeos/settings/device_settings_service.h"
16 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
17 #include "chromeos/login/auth/login_performer.h"
21 class BaseScreenDelegate
;
22 class CaptivePortalWindowProxy
;
23 class NetworkErrorView
;
25 // Controller for the error screen.
26 class ErrorScreen
: public NetworkErrorModel
, public LoginPerformer::Delegate
{
28 typedef scoped_ptr
<base::CallbackList
<void()>::Subscription
>
29 ConnectRequestCallbackSubscription
;
31 ErrorScreen(BaseScreenDelegate
* base_screen_delegate
, NetworkErrorView
* view
);
32 ~ErrorScreen() override
;
35 void PrepareToShow() override
;
38 void OnShow() override
;
39 void OnHide() override
;
40 void OnUserAction(const std::string
& action_id
) override
;
41 void OnContextKeyUpdated(const ::login::ScreenContext::KeyType
& key
) override
;
42 void AllowGuestSignin(bool allowed
) override
;
43 void AllowOfflineLogin(bool allowed
) override
;
44 void FixCaptivePortal() override
;
45 NetworkError::UIState
GetUIState() const override
;
46 NetworkError::ErrorState
GetErrorState() const override
;
47 OobeUI::Screen
GetParentScreen() const override
;
48 void HideCaptivePortal() override
;
49 void OnViewDestroyed(NetworkErrorView
* view
) override
;
50 void SetUIState(NetworkError::UIState ui_state
) override
;
51 void SetErrorState(NetworkError::ErrorState error_state
,
52 const std::string
& network
) override
;
53 void SetParentScreen(OobeUI::Screen parent_screen
) override
;
54 void SetHideCallback(const base::Closure
& on_hide
) override
;
55 void ShowCaptivePortal() override
;
56 void ShowConnectingIndicator(bool show
) override
;
58 // LoginPerformer::Delegate implementation:
59 void OnAuthFailure(const AuthFailure
& error
) override
;
60 void OnAuthSuccess(const UserContext
& user_context
) override
;
61 void OnOffTheRecordAuthSuccess() override
;
62 void OnPasswordChangeDetected() override
;
63 void WhiteListCheckFailed(const std::string
& email
) override
;
64 void PolicyLoadFailed() override
;
66 // Register a callback to be invoked when the user indicates that an attempt
67 // to connect to the network should be made.
68 ConnectRequestCallbackSubscription
RegisterConnectRequestCallback(
69 const base::Closure
& callback
);
72 // Default hide_closure for Hide().
73 void DefaultHideCallback();
75 // Handle user action to configure certificates.
76 void OnConfigureCerts();
78 // Handle user action to diagnose network configuration.
79 void OnDiagnoseButtonClicked();
81 // Handle user action to launch guest session from out-of-box.
82 void OnLaunchOobeGuestSession();
84 // Handle user action to launch Powerwash in case of
85 // Local State critical error.
86 void OnLocalStateErrorPowerwashButtonClicked();
88 // Handle uses action to reboot device.
89 void OnRebootButtonClicked();
91 // The user indicated to make an attempt to connect to the network.
92 void OnConnectRequested();
94 // Handles the response of an ownership check and starts the guest session if
96 void StartGuestSessionAfterOwnershipCheck(
97 DeviceSettingsService::OwnershipStatus ownership_status
);
99 NetworkErrorView
* view_
;
101 scoped_ptr
<LoginPerformer
> guest_login_performer_
;
103 // Proxy which manages showing of the window for captive portal entering.
104 scoped_ptr
<CaptivePortalWindowProxy
> captive_portal_window_proxy_
;
106 // Network state informer used to keep error screen up.
107 scoped_refptr
<NetworkStateInformer
> network_state_informer_
;
109 NetworkError::UIState ui_state_
;
110 NetworkError::ErrorState error_state_
;
112 OobeUI::Screen parent_screen_
;
114 // Optional callback that is called when NetworkError screen is hidden.
115 scoped_ptr
<base::Closure
> on_hide_callback_
;
117 // Callbacks to be invoked when a connection attempt is requested.
118 base::CallbackList
<void()> connect_request_callbacks_
;
120 base::WeakPtrFactory
<ErrorScreen
> weak_factory_
;
122 DISALLOW_COPY_AND_ASSIGN(ErrorScreen
);
125 } // namespace chromeos
127 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ERROR_SCREEN_H_