| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_STUB_BRAILLE_CONTROLLER_H_ |
| #define CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_STUB_BRAILLE_CONTROLLER_H_ |
| |
| #include "base/memory/singleton.h" |
| #include "chrome/browser/extensions/api/braille_display_private/braille_controller.h" |
| |
| namespace extensions { |
| namespace api { |
| namespace braille_display_private { |
| |
| // Stub implementation for the BrailleController interface. |
| class StubBrailleController : public BrailleController { |
| public: |
| StubBrailleController(); |
| std::unique_ptr<DisplayState> GetDisplayState() override; |
| void WriteDots(const std::vector<uint8_t>& cells, |
| unsigned int cols, |
| unsigned int rows) override; |
| void AddObserver(BrailleObserver* observer) override; |
| void RemoveObserver(BrailleObserver* observer) override; |
| |
| static StubBrailleController* GetInstance(); |
| |
| private: |
| friend struct base::DefaultSingletonTraits<StubBrailleController>; |
| }; |
| |
| } // namespace braille_display_private |
| } // namespace api |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_STUB_BRAILLE_CONTROLLER_H_ |