chrome/browser/chromeos/login/screens/user_image_view.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_USER_IMAGE_VIEW_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_VIEW_H_
   7
   8 class SkBitmap;
   9
  10 namespace gfx {
  11 class ImageSkia;
  12 }
  13
  14 namespace chromeos {
  15
  16 class UserImageModel;
  17
  18 // Interface for dependency injection between UserImageScreen and its actual
  19 // representation, either views based or WebUI.
  20 class UserImageView {
  21  public:
  22   virtual ~UserImageView() {}
  23
  24   virtual void Bind(UserImageModel& model) = 0;
  25
  26   virtual void Unbind() = 0;
  27
  28   // Prepare the contents to showing.
  29   virtual void PrepareToShow() = 0;
  30
  31   // Shows the contents of the screen.
  32   virtual void Show() = 0;
  33
  34   // Hides the contents of the screen.
  35   virtual void Hide() = 0;
  36
  37   // Hides curtain with spinner.
  38   virtual void HideCurtain() = 0;
  39 };
  40
  41 }  // namespace chromeos
  42
  43 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_VIEW_H_