chrome/browser/chromeos/login/screens/user_image_model.h

   1 // Copyright 2015 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_MODEL_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_MODEL_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/chromeos/login/screens/base_screen.h"
  11
  12 namespace chromeos {
  13
  14 class BaseScreenDelegate;
  15 class UserImageView;
  16
  17 class UserImageModel : public BaseScreen {
  18  public:
  19   static const char kContextKeyIsCameraPresent[];
  20   static const char kContextKeySelectedImageURL[];
  21   static const char kContextKeyProfilePictureDataURL[];
  22
  23   explicit UserImageModel(BaseScreenDelegate* base_screen_delegate);
  24   ~UserImageModel() override;
  25
  26   // BaseScreen implementation:
  27   std::string GetName() const override;
  28
  29   // Called when UI ready to be shown.
  30   virtual void OnScreenReady() = 0;
  31
  32   // Called when user accepts photo as login user image.
  33   virtual void OnPhotoTaken(const std::string& raw_data) = 0;
  34
  35   // Called when some image was selected. |is_user_selection| indicates if
  36   // it was user selection or image was selected programmatically.
  37   virtual void OnImageSelected(const std::string& image_url,
  38                                const std::string& image_type,
  39                                bool is_user_selection) = 0;
  40
  41   // Called when user accepts currently selected image
  42   virtual void OnImageAccepted() = 0;
  43
  44   // Called when actor is destroyed so there's no dead reference to it.
  45   virtual void OnViewDestroyed(UserImageView* view) = 0;
  46 };
  47
  48 }  // namespace chromeos
  49
  50 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_IMAGE_MODEL_H_