| // Copyright 2016 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_LASER_LASER_POINTER_CONTROLLER_H_ |
| #define ASH_LASER_LASER_POINTER_CONTROLLER_H_ |
| |
| #include <memory> |
| |
| #include "ash/fast_ink/fast_ink_pointer_controller.h" |
| |
| namespace ash { |
| |
| class LaserPointerView; |
| |
| // Controller for the laser pointer functionality. Enables/disables laser |
| // pointer as well as receives points and passes them off to be rendered. |
| class ASH_EXPORT LaserPointerController : public FastInkPointerController { |
| public: |
| LaserPointerController(); |
| ~LaserPointerController() override; |
| |
| // FastInkPointerController: |
| void SetEnabled(bool enabled) override; |
| |
| private: |
| friend class LaserPointerControllerTestApi; |
| |
| // FastInkPointerController: |
| views::View* GetPointerView() const override; |
| void CreatePointerView(base::TimeDelta presentation_delay, |
| aura::Window* root_window) override; |
| void UpdatePointerView(ui::TouchEvent* event) override; |
| void DestroyPointerView() override; |
| |
| // |laser_pointer_view_| will only hold an instance when the laser pointer is |
| // enabled and activated (pressed or dragged). |
| std::unique_ptr<LaserPointerView> laser_pointer_view_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LaserPointerController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_LASER_LASER_POINTER_CONTROLLER_H_ |