| // Copyright 2014 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_EVENTS_GESTURE_DETECTION_GESTURE_TOUCH_UMA_HISTOGRAM_H_ |
| #define UI_EVENTS_GESTURE_DETECTION_GESTURE_TOUCH_UMA_HISTOGRAM_H_ |
| |
| #include "base/time/time.h" |
| #include "ui/events/gesture_detection/gesture_detection_export.h" |
| #include "ui/events/gesture_detection/gesture_event_data.h" |
| #include "ui/events/gesture_detection/motion_event.h" |
| |
| namespace ui { |
| |
| enum UMAEventType { |
| // WARNING: Do not change the numerical values of any of these types. |
| // Do not remove deprecated types - just comment them as deprecated. |
| UMA_ET_UNKNOWN = 0, |
| UMA_ET_TOUCH_RELEASED = 1, |
| UMA_ET_TOUCH_PRESSED = 2, |
| UMA_ET_TOUCH_MOVED = 3, |
| UMA_ET_TOUCH_STATIONARY = 4, // Deprecated. Do not remove. |
| UMA_ET_TOUCH_CANCELLED = 5, |
| UMA_ET_GESTURE_SCROLL_BEGIN = 6, |
| UMA_ET_GESTURE_SCROLL_END = 7, |
| UMA_ET_GESTURE_SCROLL_UPDATE = 8, |
| UMA_ET_GESTURE_TAP = 9, |
| UMA_ET_GESTURE_TAP_DOWN = 10, |
| UMA_ET_GESTURE_BEGIN = 11, |
| UMA_ET_GESTURE_END = 12, |
| UMA_ET_GESTURE_DOUBLE_TAP = 13, |
| UMA_ET_GESTURE_TRIPLE_TAP = 14, |
| UMA_ET_GESTURE_TWO_FINGER_TAP = 15, |
| UMA_ET_GESTURE_PINCH_BEGIN = 16, |
| UMA_ET_GESTURE_PINCH_END = 17, |
| UMA_ET_GESTURE_PINCH_UPDATE = 18, |
| UMA_ET_GESTURE_LONG_PRESS = 19, |
| UMA_ET_GESTURE_SWIPE_2 = 20, // Swipe with 2 fingers |
| UMA_ET_SCROLL = 21, |
| UMA_ET_SCROLL_FLING_START = 22, |
| UMA_ET_SCROLL_FLING_CANCEL = 23, |
| UMA_ET_GESTURE_SWIPE_3 = 24, // Swipe with 3 fingers |
| UMA_ET_GESTURE_SWIPE_4P = 25, // Swipe with 4+ fingers |
| UMA_ET_GESTURE_SCROLL_UPDATE_2 = 26, |
| UMA_ET_GESTURE_SCROLL_UPDATE_3 = 27, |
| UMA_ET_GESTURE_SCROLL_UPDATE_4P = 28, |
| UMA_ET_GESTURE_PINCH_UPDATE_3 = 29, |
| UMA_ET_GESTURE_PINCH_UPDATE_4P = 30, |
| UMA_ET_GESTURE_LONG_TAP = 31, |
| UMA_ET_GESTURE_SHOW_PRESS = 32, |
| UMA_ET_GESTURE_TAP_CANCEL = 33, |
| UMA_ET_GESTURE_WIN8_EDGE_SWIPE = 34, // Deprecated. Do not remove. |
| UMA_ET_GESTURE_SWIPE_1 = 35, // Swipe with 1 finger |
| UMA_ET_GESTURE_TAP_UNCONFIRMED = 36, |
| // NOTE: Add new event types only immediately above this line. Make sure to |
| // update the UIEventType enum in tools/metrics/histograms/histograms.xml |
| // accordingly. |
| UMA_ET_COUNT |
| }; |
| |
| // Records some touch/gesture event specific details (e.g. what gestures are |
| // targetted to which components etc.) |
| class GESTURE_DETECTION_EXPORT GestureTouchUMAHistogram { |
| public: |
| GestureTouchUMAHistogram(); |
| ~GestureTouchUMAHistogram(); |
| |
| static void RecordGestureEvent(const ui::GestureEventData& gesture); |
| void RecordTouchEvent(const ui::MotionEvent& event); |
| |
| private: |
| static UMAEventType UMAEventTypeFromEvent(const GestureEventData& gesture); |
| |
| // The first finger's press time. |
| base::TimeTicks start_time_; |
| // The first finger's press location. |
| gfx::Point start_touch_position_; |
| // The maximum distance the first touch point travelled from its starting |
| // location in pixels. |
| float max_distance_from_start_squared_; |
| bool is_single_finger_; |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_EVENTS_GESTURE_DETECTION_GESTURE_TOUCH_UMA_HISTOGRAM_H_ |