chrome/browser/chromeos/login/ui/login_display_host.h

   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_LOGIN_DISPLAY_HOST_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/callback_list.h"
  12 #include "chrome/browser/chromeos/customization/customization_document.h"
  13 #include "chrome/browser/chromeos/login/ui/login_display.h"
  14 #include "ui/gfx/native_widget_types.h"
  15
  16 namespace views {
  17 class Widget;
  18 }  // namespace views
  19
  20 namespace chromeos {
  21
  22 class AppLaunchController;
  23 class AutoEnrollmentController;
  24 class LoginScreenContext;
  25 class WebUILoginView;
  26 class WizardController;
  27
  28 // An interface that defines OOBE/login screen host.
  29 // Host encapsulates WebUI window OOBE/login controllers,
  30 // UI implementation (such as LoginDisplay).
  31 class LoginDisplayHost {
  32  public:
  33   virtual ~LoginDisplayHost() {}
  34
  35   // Creates UI implementation specific login display instance (views/WebUI).
  36   // The caller takes ownership of the returned value.
  37   virtual LoginDisplay* CreateLoginDisplay(
  38       LoginDisplay::Delegate* delegate) = 0;
  39
  40   // Returns corresponding native window.
  41   virtual gfx::NativeWindow GetNativeWindow() const = 0;
  42
  43   // Returns the current login view.
  44   virtual WebUILoginView* GetWebUILoginView() const = 0;
  45
  46   // Called when browsing session starts before creating initial browser.
  47   virtual void BeforeSessionStart() = 0;
  48
  49   // Called when user enters or returns to browsing session so
  50   // LoginDisplayHost instance may delete itself.
  51   virtual void Finalize() = 0;
  52
  53   // Called when a login has completed successfully.
  54   virtual void OnCompleteLogin() = 0;
  55
  56   // Open proxy settings dialog.
  57   virtual void OpenProxySettings() = 0;
  58
  59   // Toggles status area visibility.
  60   virtual void SetStatusAreaVisible(bool visible) = 0;
  61
  62   // Gets the auto-enrollment client.
  63   virtual AutoEnrollmentController* GetAutoEnrollmentController() = 0;
  64
  65   // Starts out-of-box-experience flow or shows other screen handled by
  66   // Wizard controller i.e. camera, recovery.
  67   // One could specify start screen with |first_screen_name|.
  68   virtual void StartWizard(const std::string& first_screen_name) = 0;
  69
  70   // Returns current WizardController, if it exists.
  71   // Result should not be stored.
  72   virtual WizardController* GetWizardController() = 0;
  73
  74   // Returns current AppLaunchController, if it exists.
  75   // Result should not be stored.
  76   virtual AppLaunchController* GetAppLaunchController() = 0;
  77
  78   // Starts screen for adding user into session.
  79   // |completion_callback| called before display host shutdown.
  80   // |completion_callback| can be null.
  81   virtual void StartUserAdding(const base::Closure& completion_callback) = 0;
  82
  83   // Starts sign in screen.
  84   virtual void StartSignInScreen(const LoginScreenContext& context) = 0;
  85
  86   // Invoked when system preferences that affect the signin screen have changed.
  87   virtual void OnPreferencesChanged() = 0;
  88
  89   // Initiates authentication network prewarming.
  90   virtual void PrewarmAuthentication() = 0;
  91
  92   // Starts app launch splash screen. If |is_auto_launch| is true, the app is
  93   // being auto-launched with no delay.
  94   virtual void StartAppLaunch(const std::string& app_id,
  95                               bool diagnostic_mode,
  96                               bool is_auto_launch) = 0;
  97
  98   // Starts the demo app launch.
  99   virtual void StartDemoAppLaunch() = 0;
 100 };
 101
 102 }  // namespace chromeos
 103
 104 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_H_