chrome/browser/chromeos/login/screens/controller_pairing_screen.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_SCREENS_CONTROLLER_PAIRING_SCREEN_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_CONTROLLER_PAIRING_SCREEN_H_
   7
   8 #include "base/macros.h"
   9
  10 #include "chrome/browser/chromeos/login/screens/base_screen.h"
  11 #include "chrome/browser/chromeos/login/screens/controller_pairing_screen_actor.h"
  12 #include "components/login/screens/screen_context.h"
  13 #include "components/pairing/controller_pairing_controller.h"
  14
  15 namespace chromeos {
  16
  17 class ControllerPairingScreen
  18     : public BaseScreen,
  19       public pairing_chromeos::ControllerPairingController::Observer,
  20       public ControllerPairingScreenActor::Delegate {
  21  public:
  22   class Delegate {
  23    public:
  24     virtual ~Delegate() {}
  25
  26     // Set remora configuration from shark.
  27     virtual void SetHostConfiguration() = 0;
  28   };
  29
  30   ControllerPairingScreen(
  31       BaseScreenDelegate* base_screen_delegate,
  32       Delegate* delegate,
  33       ControllerPairingScreenActor* actor,
  34       pairing_chromeos::ControllerPairingController* shark_controller);
  35   ~ControllerPairingScreen() override;
  36
  37  private:
  38   typedef pairing_chromeos::ControllerPairingController::Stage Stage;
  39
  40   void CommitContextChanges();
  41   bool ExpectStageIs(Stage stage) const;
  42
  43   // Overridden from BaseScreen:
  44   void PrepareToShow() override;
  45   void Show() override;
  46   void Hide() override;
  47   std::string GetName() const override;
  48
  49   // Overridden from pairing_chromeos::ControllerPairingController::Observer:
  50   void PairingStageChanged(Stage new_stage) override;
  51   void DiscoveredDevicesListChanged() override;
  52
  53   // Overridden from ControllerPairingView::Delegate:
  54   void OnActorDestroyed(ControllerPairingScreenActor* actor) override;
  55   void OnScreenContextChanged(const base::DictionaryValue& diff) override;
  56   void OnUserActed(const std::string& action) override;
  57
  58   Delegate* delegate_;
  59
  60   ControllerPairingScreenActor* actor_;
  61
  62   // Controller performing pairing. Owned by the wizard controller.
  63   pairing_chromeos::ControllerPairingController* shark_controller_;
  64
  65   // Current stage of pairing process.
  66   Stage current_stage_;
  67
  68   // If this one is |false| first device in device list will be preselected on
  69   // next device list update.
  70   bool device_preselected_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(ControllerPairingScreen);
  73 };
  74
  75 }  // namespace chromeos
  76
  77 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_CONTROLLER_PAIRING_SCREEN_H_