| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_ICON_LOADER_H_ |
| #define CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_ICON_LOADER_H_ |
| |
| #include "base/functional/callback.h" |
| #include "base/memory/weak_ptr.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "ui/gfx/image/image_skia.h" |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace ash { |
| |
| // Loads locally stored icon data and decodes it. |
| class KioskAppIconLoader { |
| public: |
| using ResultCallback = |
| base::OnceCallback<void(absl::optional<gfx::ImageSkia>)>; |
| |
| explicit KioskAppIconLoader(ResultCallback delegate); |
| KioskAppIconLoader(const KioskAppIconLoader&) = delete; |
| KioskAppIconLoader& operator=(const KioskAppIconLoader&) = delete; |
| ~KioskAppIconLoader(); |
| |
| void Start(const base::FilePath& icon_path); |
| |
| private: |
| void OnImageDecodingFinished(absl::optional<gfx::ImageSkia> result); |
| |
| ResultCallback callback_; |
| |
| base::WeakPtrFactory<KioskAppIconLoader> weak_factory_{this}; |
| }; |
| |
| } // namespace ash |
| |
| #endif // CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_ICON_LOADER_H_ |