1 // Copyright 2013 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.
5 #ifndef CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_STUB_BRAILLE_CONTROLLER_H_
6 #define CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_STUB_BRAILLE_CONTROLLER_H_
8 #include "chrome/browser/extensions/api/braille_display_private/braille_controller.h"
10 namespace extensions {
12 namespace braille_display_private {
14 // Stub implementation for the BrailleController interface.
15 class StubBrailleController : public BrailleController {
17 StubBrailleController();
18 scoped_ptr<DisplayState> GetDisplayState() override;
19 void WriteDots(const std::string& cells) override;
20 void AddObserver(BrailleObserver* observer) override;
21 void RemoveObserver(BrailleObserver* observer) override;
24 } // namespace braille_display_private
26 } // namespace extensions
28 #endif // CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_STUB_BRAILLE_CONTROLLER_H_