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

   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_SCREENS_ERROR_SCREEN_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ERROR_SCREEN_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "chrome/browser/chromeos/login/oobe_display.h"
  11 #include "chrome/browser/chromeos/login/oobe_display.h"
  12 #include "chrome/browser/chromeos/login/screens/wizard_screen.h"
  13
  14 namespace chromeos {
  15
  16 class ErrorScreenActor;
  17 class ScreenObserver;
  18
  19 // Controller for the error screen.
  20 class ErrorScreen : public WizardScreen {
  21  public:
  22   enum UIState {
  23     UI_STATE_UNKNOWN = 0,
  24     UI_STATE_UPDATE,
  25     UI_STATE_SIGNIN,
  26     UI_STATE_LOCALLY_MANAGED,
  27     UI_STATE_KIOSK_MODE,
  28     UI_STATE_LOCAL_STATE_ERROR
  29   };
  30
  31   enum ErrorState {
  32     ERROR_STATE_UNKNOWN = 0,
  33     ERROR_STATE_PORTAL,
  34     ERROR_STATE_OFFLINE,
  35     ERROR_STATE_PROXY,
  36     ERROR_STATE_AUTH_EXT_TIMEOUT
  37   };
  38
  39   ErrorScreen(ScreenObserver* screen_observer, ErrorScreenActor* actor);
  40   virtual ~ErrorScreen();
  41
  42   // WizardScreen implementation.
  43   virtual void PrepareToShow() OVERRIDE;
  44   virtual void Show() OVERRIDE;
  45   virtual void Hide() OVERRIDE;
  46   virtual std::string GetName() const OVERRIDE;
  47
  48   // Initializes captive portal dialog and shows that if needed.
  49   void FixCaptivePortal();
  50
  51   // Shows captive portal dialog.
  52   void ShowCaptivePortal();
  53
  54   // Hides captive portal dialog.
  55   void HideCaptivePortal();
  56
  57   // Sets current UI state.
  58   void SetUIState(UIState ui_state);
  59
  60   UIState GetUIState() const;
  61
  62   // Sets current error screen content according to current UI state,
  63   // |error_state|, and |network|.
  64   void SetErrorState(ErrorState error_state, const std::string& network);
  65
  66   void set_parent_screen(OobeDisplay::Screen parent_screen) {
  67     parent_screen_ = parent_screen;
  68   }
  69   OobeDisplay::Screen parent_screen() const { return parent_screen_; }
  70
  71  private:
  72   ErrorScreenActor* actor_;
  73
  74   OobeDisplay::Screen parent_screen_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(ErrorScreen);
  77 };
  78
  79 }  // namespace chromeos
  80
  81 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ERROR_SCREEN_H_