chrome/browser/chromeos/login/screens/device_disabled_screen_actor.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_DEVICE_DISABLED_SCREEN_ACTOR_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_DEVICE_DISABLED_SCREEN_ACTOR_H_
   7
   8 #include <string>
   9
  10 namespace chromeos {
  11
  12 // Interface between the device disabled screen and its representation.
  13 class DeviceDisabledScreenActor {
  14  public:
  15   // Allows the representation to access information about the screen.
  16   class Delegate {
  17    public:
  18     virtual ~Delegate() {
  19     }
  20
  21     // Called when the actor is being destroyed. Note that if the Delegate is
  22     // destroyed first, it must call SetDelegate(nullptr).
  23     virtual void OnActorDestroyed(DeviceDisabledScreenActor* actor) = 0;
  24
  25     // Returns the domain that owns the device.
  26     virtual const std::string& GetEnrollmentDomain() const = 0;
  27
  28     // Returns the message that should be shown to the user.
  29     virtual const std::string& GetMessage() const = 0;
  30   };
  31
  32   virtual ~DeviceDisabledScreenActor() {
  33   }
  34
  35   virtual void Show() = 0;
  36   virtual void Hide() = 0;
  37   virtual void SetDelegate(Delegate* delegate) = 0;
  38   virtual void UpdateMessage(const std::string& message) = 0;
  39 };
  40
  41 }  // namespace chromeos
  42
  43 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_DEVICE_DISABLED_SCREEN_ACTOR_H_
  44