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| 1 // Copyright 2016 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. |
| 4 |
| 5 #ifndef UI_ASH_COMMON_METRICS_POINTER_METRICS_RECORDER_H_ |
| 6 #define UI_ASH_COMMON_METRICS_POINTER_METRICS_RECORDER_H_ |
| 7 |
| 8 #include "ash/ash_export.h" |
| 9 #include "base/macros.h" |
| 10 #include "ui/views/pointer_watcher.h" |
| 11 |
| 12 namespace gfx { |
| 13 class Point; |
| 14 } |
| 15 |
| 16 namespace ui { |
| 17 class PointerEvent; |
| 18 } |
| 19 |
| 20 namespace ash { |
| 21 |
| 22 // A metrics recorder that records pointer related metrics. |
| 23 class ASH_EXPORT PointerMetricsRecorder : public views::PointerWatcher { |
| 24 public: |
| 25 PointerMetricsRecorder(); |
| 26 ~PointerMetricsRecorder() override; |
| 27 |
| 28 // views::PointerWatcher: |
| 29 void OnPointerEventObserved(const ui::PointerEvent& event, |
| 30 const gfx::Point& location_in_screen, |
| 31 views::Widget* target) override; |
| 32 |
| 33 private: |
| 34 DISALLOW_COPY_AND_ASSIGN(PointerMetricsRecorder); |
| 35 }; |
| 36 |
| 37 } // namespace ash |
| 38 |
| 39 #endif // UI_ASH_COMMON_METRICS_POINTER_METRICS_RECORDER_H_ |
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