1 // Copyright (c) 2013 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 #include "ui/events/gestures/gesture_configuration.h" 6 7 namespace ui { 8 9 int GestureConfiguration::default_radius_ = 25; 10 int GestureConfiguration::fling_max_cancel_to_down_time_in_ms_ = 400; 11 int GestureConfiguration::fling_max_tap_gap_time_in_ms_ = 200; 12 float GestureConfiguration::fling_velocity_cap_ = 17000.0f; 13 int GestureConfiguration::tab_scrub_activation_delay_in_ms_ = 200; 14 double GestureConfiguration::long_press_time_in_seconds_ = 1.0; 15 double GestureConfiguration::semi_long_press_time_in_seconds_ = 0.4; 16 double GestureConfiguration::max_distance_for_two_finger_tap_in_pixels_ = 300; 17 double GestureConfiguration::max_seconds_between_double_click_ = 0.7; 18 double 19 GestureConfiguration::max_separation_for_gesture_touches_in_pixels_ = 150; 20 float GestureConfiguration::max_swipe_deviation_angle_ = 20; 21 double 22 GestureConfiguration::max_touch_down_duration_in_seconds_for_click_ = 0.8; 23 double GestureConfiguration::max_touch_move_in_pixels_for_click_ = 15; 24 double GestureConfiguration::max_distance_between_taps_for_double_tap_ = 20; 25 double GestureConfiguration::min_distance_for_pinch_scroll_in_pixels_ = 20; 26 double GestureConfiguration::min_pinch_update_distance_in_pixels_ = 5; 27 float GestureConfiguration::min_scroll_velocity_ = 30.0f; 28 double GestureConfiguration::min_swipe_speed_ = 20; 29 30 // If this is too small, we currently can get single finger pinch zoom. See 31 // crbug.com/357237 for details. 32 int GestureConfiguration::min_scaling_span_in_pixels_ = 125; 33 int GestureConfiguration::show_press_delay_in_ms_ = 150; 34 35 // TODO(jdduke): Disable and remove entirely when issues with intermittent 36 // scroll end detection on the Pixel are resolved, crbug.com/353702. 37 #if defined(OS_CHROMEOS) 38 int GestureConfiguration::scroll_debounce_interval_in_ms_ = 30; 39 #else 40 int GestureConfiguration::scroll_debounce_interval_in_ms_ = 0; 41 #endif 42 43 } // namespace ui 44
