| // Copyright (c) 2012 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 ASH_IME_CONTROL_DELEGATE_H_ |
| #define ASH_IME_CONTROL_DELEGATE_H_ |
| |
| namespace ui { |
| class Accelerator; |
| } // namespace ui |
| |
| namespace ash { |
| |
| // Delegate for controlling IME (input method editor). |
| class ImeControlDelegate { |
| public: |
| virtual ~ImeControlDelegate() {} |
| |
| // Changes the IME to what is listed next. This function do nothing if there |
| // is only one IME is enabled. |
| virtual void HandleNextIme() = 0; |
| |
| // Changes the IME to previously selected one. If there is no previously |
| // selected IMEs, chooses the next listed IME. This function returns false if |
| // there is only one IME is enabled. |
| virtual bool HandlePreviousIme(const ui::Accelerator& accelerator) = 0; |
| |
| // Switches to another IME depending on the |accelerator|. |
| virtual bool HandleSwitchIme(const ui::Accelerator& accelerator) = 0; |
| |
| // Checks for special language anomalies and re-map the |accelerator| |
| // accordingly. |
| virtual ui::Accelerator RemapAccelerator( |
| const ui::Accelerator& accelerator) = 0; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_IME_CONTROL_DELEGATE_H_ |