| // Copyright 2018 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_IME_FOCUS_HANDLER_H_ |
| #define ASH_IME_IME_FOCUS_HANDLER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/macros.h" |
| #include "ui/aura/client/focus_change_observer.h" |
| |
| namespace aura { |
| namespace client { |
| class FocusClient; |
| } // namespace client |
| } // namespace aura |
| |
| namespace ui { |
| class InputMethod; |
| } |
| |
| namespace ash { |
| |
| // Updates the focus state of the shared IME instance of ash when the focus |
| // moves between ash windows and ClientWindows. |
| class ASH_EXPORT ImeFocusHandler : public aura::client::FocusChangeObserver { |
| public: |
| ImeFocusHandler(aura::client::FocusClient* focus_client, |
| ui::InputMethod* input_method); |
| ~ImeFocusHandler() override; |
| |
| private: |
| // aura::client::FocusChangeObserver: |
| void OnWindowFocused(aura::Window* gained_focus, |
| aura::Window* lost_focus) override; |
| |
| aura::client::FocusClient* const focus_client_; |
| |
| // IME instance to update. This is the shared IME instance in production. |
| ui::InputMethod* const input_method_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ImeFocusHandler); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_IME_IME_FOCUS_HANDLER_H_ |