| // Copyright 2017 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 UI_KEYBOARD_KEYBOARD_EVENT_FILTER_H_ |
| #define UI_KEYBOARD_KEYBOARD_EVENT_FILTER_H_ |
| |
| #include "base/macros.h" |
| #include "ui/events/event.h" |
| #include "ui/events/event_handler.h" |
| #include "ui/keyboard/keyboard_export.h" |
| |
| namespace keyboard { |
| |
| // EventFilter for the keyboard window, which intercepts events before they are |
| // processed by the keyboard window. |
| class KEYBOARD_EXPORT KeyboardEventFilter : public ui::EventHandler { |
| public: |
| KeyboardEventFilter() = default; |
| ~KeyboardEventFilter() override = default; |
| |
| // ui::EventHandler overrides: |
| void OnGestureEvent(ui::GestureEvent* event) override; |
| void OnTouchEvent(ui::TouchEvent* event) override; |
| void OnMouseEvent(ui::MouseEvent* event) override; |
| |
| private: |
| void ProcessPointerEvent(ui::LocatedEvent* event); |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyboardEventFilter); |
| }; |
| |
| } // namespace keyboard |
| |
| #endif // UI_KEYBOARD_KEYBOARD_EVENT_FILTER_H_ |