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
15namespace chromeos {
16
17class ErrorScreenActor;
18
19// A class that handles the WebUI hooks for the app launch splash screen.
20class 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  void HandleContinueAppLaunch();
59  void HandleNetworkConfigRequested();
60
61  AppLaunchSplashScreenHandler::Delegate* delegate_;
62  bool show_on_init_;
63  std::string app_id_;
64  AppLaunchState state_;
65
66  scoped_refptr<NetworkStateInformer> network_state_informer_;
67  ErrorScreenActor* error_screen_actor_;
68  // True if we are online.
69  bool online_state_;
70  // True if we have network config screen was already shown before.
71  bool network_config_done_;
72  // True if we have manually requested network config screen.
73  bool network_config_requested_;
74
75  DISALLOW_COPY_AND_ASSIGN(AppLaunchSplashScreenHandler);
76};
77
78}  // namespace chromeos
79
80#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_APP_LAUNCH_SPLASH_SCREEN_HANDLER_H_
81