src/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/ui/webui/chromeos/login/base_screen_handler.h"
  13 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
  14
  15 namespace chromeos {
  16
  17 class ErrorScreenActor;
  18
  19 // A class that handles the WebUI hooks for the app launch splash screen.
  20 class AppLaunchSplashScreenHandler
  21     : public BaseScreenHandler,
  22       public AppLaunchSplashScreenActor,
  23       public NetworkStateInformer::NetworkStateInformerObserver {
  24  public:
  25   AppLaunchSplashScreenHandler(
  26       const scoped_refptr<NetworkStateInformer>& network_state_informer,
  27       ErrorScreenActor* error_screen_actor);
  28   virtual ~AppLaunchSplashScreenHandler();
  29
  30   // BaseScreenHandler implementation:
  31   virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE;
  32   virtual void Initialize() OVERRIDE;
  33
  34   // WebUIMessageHandler implementation:
  35   virtual void RegisterMessages() OVERRIDE;
  36
  37   // AppLaunchSplashScreenActor implementation:
  38   virtual void Show(const std::string& app_id) OVERRIDE;
  39   virtual void PrepareToShow() OVERRIDE;
  40   virtual void Hide() OVERRIDE;
  41   virtual void ToggleNetworkConfig(bool visible) OVERRIDE;
  42   virtual void UpdateAppLaunchState(AppLaunchState state) OVERRIDE;
  43   virtual void SetDelegate(
  44       AppLaunchSplashScreenHandler::Delegate* delegate) OVERRIDE;
  45   virtual void ShowNetworkConfigureUI() OVERRIDE;
  46   virtual bool IsNetworkReady() OVERRIDE;
  47
  48   // NetworkStateInformer::NetworkStateInformerObserver implementation:
  49   virtual void OnNetworkReady() OVERRIDE;
  50   virtual void UpdateState(ErrorScreenActor::ErrorReason reason) OVERRIDE;
  51
  52  private:
  53   void PopulateAppInfo(base::DictionaryValue* out_info);
  54   void SetLaunchText(const std::string& text);
  55   int GetProgressMessageFromState(AppLaunchState state);
  56   void HandleConfigureNetwork();
  57   void HandleCancelAppLaunch();
  58
  59   AppLaunchSplashScreenHandler::Delegate* delegate_;
  60   bool show_on_init_;
  61   std::string app_id_;
  62   AppLaunchState state_;
  63
  64   scoped_refptr<NetworkStateInformer> network_state_informer_;
  65   ErrorScreenActor* error_screen_actor_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(AppLaunchSplashScreenHandler);
  68 };
  69
  70 }  // namespace chromeos
  71
  72 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_APP_LAUNCH_SPLASH_SCREEN_HANDLER_H_