chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.h

   1 // Copyright 2013 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_UI_WEBUI_CHROMEOS_LOGIN_APP_LAUNCH_SPLASH_SCREEN_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_APP_LAUNCH_SPLASH_SCREEN_HANDLER_H_
   7
   8 #include <set>
   9 #include <string>
  10
  11 #include "chrome/browser/chromeos/login/screens/app_launch_splash_screen_actor.h"
  12 #include "chrome/browser/chromeos/login/screens/network_error_model.h"
  13 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
  14 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
  15
  16 namespace chromeos {
  17
  18 class ErrorScreenActor;
  19
  20 // A class that handles the WebUI hooks for the app launch splash screen.
  21 class AppLaunchSplashScreenHandler
  22     : public BaseScreenHandler,
  23       public AppLaunchSplashScreenActor,
  24       public NetworkStateInformer::NetworkStateInformerObserver {
  25  public:
  26   AppLaunchSplashScreenHandler(
  27       const scoped_refptr<NetworkStateInformer>& network_state_informer,
  28       NetworkErrorModel* network_error_model);
  29   ~AppLaunchSplashScreenHandler() override;
  30
  31   // BaseScreenHandler implementation:
  32   void DeclareLocalizedValues(
  33       ::login::LocalizedValuesBuilder* builder) override;
  34   void Initialize() override;
  35
  36   // WebUIMessageHandler implementation:
  37   void RegisterMessages() override;
  38
  39   // AppLaunchSplashScreenActor implementation:
  40   void Show(const std::string& app_id) override;
  41   void PrepareToShow() override;
  42   void Hide() override;
  43   void ToggleNetworkConfig(bool visible) override;
  44   void UpdateAppLaunchState(AppLaunchState state) override;
  45   void SetDelegate(AppLaunchSplashScreenHandler::Delegate* delegate) override;
  46   void ShowNetworkConfigureUI() override;
  47   bool IsNetworkReady() override;
  48
  49   // NetworkStateInformer::NetworkStateInformerObserver implementation:
  50   void OnNetworkReady() override;
  51   void UpdateState(NetworkError::ErrorReason reason) override;
  52
  53  private:
  54   void PopulateAppInfo(base::DictionaryValue* out_info);
  55   void SetLaunchText(const std::string& text);
  56   int GetProgressMessageFromState(AppLaunchState state);
  57   void HandleConfigureNetwork();
  58   void HandleCancelAppLaunch();
  59   void HandleContinueAppLaunch();
  60   void HandleNetworkConfigRequested();
  61
  62   AppLaunchSplashScreenHandler::Delegate* delegate_;
  63   bool show_on_init_;
  64   std::string app_id_;
  65   AppLaunchState state_;
  66
  67   scoped_refptr<NetworkStateInformer> network_state_informer_;
  68   NetworkErrorModel* network_error_model_;
  69
  70   // True if we are online.
  71   bool online_state_;
  72
  73   // True if we have network config screen was already shown before.
  74   bool network_config_done_;
  75
  76   // True if we have manually requested network config screen.
  77   bool network_config_requested_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(AppLaunchSplashScreenHandler);
  80 };
  81
  82 }  // namespace chromeos
  83
  84 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_APP_LAUNCH_SPLASH_SCREEN_HANDLER_H_