chrome/browser/chromeos/login/screens/network_error_model.h

   1 // Copyright 2015 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_SCREENS_NETWORK_ERROR_MODEL_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_NETWORK_ERROR_MODEL_H_
   7
   8 #include "base/callback_list.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "chrome/browser/chromeos/login/screens/base_screen.h"
  11 #include "chrome/browser/chromeos/login/screens/network_error.h"
  12 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
  13
  14 namespace base {
  15 class ListValue;
  16 }
  17
  18 namespace chromeos {
  19
  20 class BaseScreenDelegate;
  21 class NetworkErrorView;
  22
  23 class NetworkErrorModel : public BaseScreen {
  24  public:
  25   static const char kContextKeyErrorStateCode[];
  26   static const char kContextKeyErrorStateNetwork[];
  27   static const char kContextKeyGuestSigninAllowed[];
  28   static const char kContextKeyOfflineSigninAllowed[];
  29   static const char kContextKeyShowConnectingIndicator[];
  30   static const char kContextKeyUIState[];
  31   static const char kUserActionConfigureCertsButtonClicked[];
  32   static const char kUserActionDiagnoseButtonClicked[];
  33   static const char kUserActionLaunchOobeGuestSessionClicked[];
  34   static const char kUserActionLocalStateErrorPowerwashButtonClicked[];
  35   static const char kUserActionRebootButtonClicked[];
  36   static const char kUserActionShowCaptivePortalClicked[];
  37   static const char kUserActionConnectRequested[];
  38
  39   explicit NetworkErrorModel(BaseScreenDelegate* base_screen_delegate);
  40   ~NetworkErrorModel() override;
  41
  42   // BaseScreen:
  43   std::string GetName() const override;
  44
  45   // Toggles the guest sign-in prompt.
  46   virtual void AllowGuestSignin(bool allowed) = 0;
  47
  48   // Toggles the offline sign-in.
  49   virtual void AllowOfflineLogin(bool allowed) = 0;
  50
  51   // Initializes captive portal dialog and shows that if needed.
  52   virtual void FixCaptivePortal() = 0;
  53
  54   virtual NetworkError::UIState GetUIState() const = 0;
  55   virtual NetworkError::ErrorState GetErrorState() const = 0;
  56
  57   // Returns id of the screen behind error screen ("caller" screen).
  58   // Returns OobeUI::SCREEN_UNKNOWN if error screen isn't the current
  59   // screen.
  60   virtual OobeUI::Screen GetParentScreen() const = 0;
  61
  62   // Called when we're asked to hide captive portal dialog.
  63   virtual void HideCaptivePortal() = 0;
  64
  65   // This method is called, when view is being destroyed. Note, if model
  66   // is destroyed earlier then it has to call Unbind().
  67   virtual void OnViewDestroyed(NetworkErrorView* view) = 0;
  68
  69   // Sets current UI state.
  70   virtual void SetUIState(NetworkError::UIState ui_state) = 0;
  71
  72   // Sets current error screen content according to current UI state,
  73   // |error_state|, and |network|.
  74   virtual void SetErrorState(NetworkError::ErrorState error_state,
  75                              const std::string& network) = 0;
  76
  77   // Sets "parent screen" i.e. one that has initiated this network error screen
  78   // instance.
  79   virtual void SetParentScreen(OobeUI::Screen parent_screen) = 0;
  80
  81   // Sets callback that is called on hide.
  82   virtual void SetHideCallback(const base::Closure& on_hide) = 0;
  83
  84   // Shows captive portal dialog.
  85   virtual void ShowCaptivePortal() = 0;
  86
  87   // Toggles the connection pending indicator.
  88   virtual void ShowConnectingIndicator(bool show) = 0;
  89 };
  90
  91 }  // namespace chromeos
  92
  93 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_NETWORK_ERROR_MODEL_H_