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| 1 // Copyright 2017 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_APP_MODE_KIOSK_APP_DATA_BASE_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_DATA_BASE_H_ |
| 7 |
| 8 #include <memory> |
| 9 #include <string> |
| 10 |
| 11 #include "base/files/file_path.h" |
| 12 #include "chrome/browser/chromeos/app_mode/kiosk_app_icon_loader.h" |
| 13 #include "components/prefs/scoped_user_pref_update.h" |
| 14 #include "components/signin/core/account_id/account_id.h" |
| 15 #include "ui/gfx/image/image_skia.h" |
| 16 |
| 17 namespace base { |
| 18 class DictionaryValue; |
| 19 } |
| 20 |
| 21 namespace chromeos { |
| 22 |
| 23 class KioskAppDataBase : public KioskAppIconLoader::Delegate { |
| 24 public: |
| 25 // Dictionary key for apps. |
| 26 static const char kKeyApps[]; |
| 27 |
| 28 const std::string& dictionary_name() const { return dictionary_name_; } |
| 29 const std::string& app_id() const { return app_id_; } |
| 30 const AccountId& account_id() const { return account_id_; } |
| 31 const std::string& name() const { return name_; } |
| 32 const gfx::ImageSkia& icon() const { return icon_; } |
| 33 |
| 34 // Callbacks for KioskAppIconLoader. |
| 35 void OnIconLoadSuccess(const gfx::ImageSkia& icon) override = 0; |
| 36 void OnIconLoadFailure() override = 0; |
| 37 |
| 38 // Clears locally cached data. |
| 39 void ClearCache(); |
| 40 |
| 41 protected: |
| 42 KioskAppDataBase(const std::string& dictionary_name, |
| 43 const std::string& app_id, |
| 44 const AccountId& account_id); |
| 45 ~KioskAppDataBase() override; |
| 46 |
| 47 // Helper to save name and icon to provided dictionary. |
| 48 void SaveToDictionary(DictionaryPrefUpdate& dict_update); |
| 49 |
| 50 // Helper to load name and icon from provided dictionary. |
| 51 bool LoadFromDictionary(const base::DictionaryValue& dict); |
| 52 |
| 53 // Helper to cache |icon| to |cache_dir|. |
| 54 void SaveIcon(const SkBitmap& icon, const base::FilePath& cache_dir); |
| 55 |
| 56 // In protected section to allow derived classes to modify. |
| 57 std::string name_; |
| 58 gfx::ImageSkia icon_; |
| 59 |
| 60 // Should be released when callbacks are called. |
| 61 std::unique_ptr<KioskAppIconLoader> kiosk_app_icon_loader_; |
| 62 |
| 63 private: |
| 64 // Name of a dictionary that holds kiosk app info in Local State. |
| 65 const std::string dictionary_name_; |
| 66 |
| 67 const std::string app_id_; |
| 68 const AccountId account_id_; |
| 69 |
| 70 base::FilePath icon_path_; |
| 71 |
| 72 DISALLOW_COPY_AND_ASSIGN(KioskAppDataBase); |
| 73 }; |
| 74 |
| 75 } // namespace chromeos |
| 76 |
| 77 #endif // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_DATA_BASE_H_ |
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