| // 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. |
| |
| #include "ui/events/gesture_detection/gesture_configuration.h" |
| |
| namespace ui { |
| |
| GestureConfiguration::GestureConfiguration() |
| : default_radius_(25), |
| double_tap_timeout_in_ms_(400), |
| fling_max_cancel_to_down_time_in_ms_(400), |
| fling_max_tap_gap_time_in_ms_(200), |
| gesture_begin_end_types_enabled_(false), |
| long_press_time_in_ms_(1000), |
| max_distance_between_taps_for_double_tap_(20), |
| max_distance_for_two_finger_tap_in_pixels_(300), |
| max_fling_velocity_(17000.0f), |
| max_gesture_bounds_length_(0), |
| max_separation_for_gesture_touches_in_pixels_(150), |
| max_swipe_deviation_angle_(20), |
| max_time_between_double_click_in_ms_(700), |
| max_touch_down_duration_for_click_in_ms_(800), |
| max_touch_move_in_pixels_for_click_(15), |
| min_distance_for_pinch_scroll_in_pixels_(20), |
| min_fling_velocity_(30.0f), |
| min_gesture_bounds_length_(0), |
| min_pinch_update_span_delta_(0), |
| // If this is too small, we currently can get single finger pinch zoom. |
| // See crbug.com/357237 for details. |
| min_scaling_span_in_pixels_(125), |
| // The default value of min_scaling_touch_major_ is 2 * default_radius_. |
| min_scaling_touch_major_(50), |
| min_swipe_velocity_(20), |
| velocity_tracker_strategy_(VelocityTracker::Strategy::STRATEGY_DEFAULT), |
| // TODO(jdduke): Disable and remove entirely when issues with intermittent |
| // scroll end detection on the Pixel are resolved, crbug.com/353702. |
| #if defined(OS_CHROMEOS) |
| scroll_debounce_interval_in_ms_(30), |
| #else |
| scroll_debounce_interval_in_ms_(0), |
| #endif |
| semi_long_press_time_in_ms_(400), |
| show_press_delay_in_ms_(150), |
| // The default value of span_slop_ is |
| // 2 * max_touch_move_in_pixels_for_click_. |
| span_slop_(30), |
| swipe_enabled_(false), |
| tab_scrub_activation_delay_in_ms_(200), |
| two_finger_tap_enabled_(false) { |
| } |
| |
| GestureConfiguration::~GestureConfiguration() { |
| } |
| |
| } // namespace ui |
