ui/events/gestures/gesture_configuration.cc

   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 float 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 int GestureConfiguration::long_press_time_in_ms_ = 1000;
  15 int GestureConfiguration::semi_long_press_time_in_ms_ = 400;
  16 float GestureConfiguration::max_distance_for_two_finger_tap_in_pixels_ = 300;
  17 int GestureConfiguration::max_time_between_double_click_in_ms_ = 700;
  18 float GestureConfiguration::max_separation_for_gesture_touches_in_pixels_ = 150;
  19 float GestureConfiguration::max_swipe_deviation_angle_ = 20;
  20 int GestureConfiguration::max_touch_down_duration_for_click_in_ms_ = 800;
  21 float GestureConfiguration::max_touch_move_in_pixels_for_click_ = 15;
  22 float GestureConfiguration::max_distance_between_taps_for_double_tap_ = 20;
  23 float GestureConfiguration::min_distance_for_pinch_scroll_in_pixels_ = 20;
  24 float GestureConfiguration::min_pinch_update_distance_in_pixels_ = 5;
  25 float GestureConfiguration::min_scroll_velocity_ = 30.0f;
  26 float GestureConfiguration::min_swipe_speed_ = 20;
  27
  28 // If this is too small, we currently can get single finger pinch zoom. See
  29 // crbug.com/357237 for details.
  30 float GestureConfiguration::min_scaling_span_in_pixels_ = 125;
  31 int GestureConfiguration::show_press_delay_in_ms_ = 150;
  32
  33 // TODO(jdduke): Disable and remove entirely when issues with intermittent
  34 // scroll end detection on the Pixel are resolved, crbug.com/353702.
  35 #if defined(OS_CHROMEOS)
  36 int GestureConfiguration::scroll_debounce_interval_in_ms_ = 30;
  37 #else
  38 int GestureConfiguration::scroll_debounce_interval_in_ms_ = 0;
  39 #endif
  40
  41 }  // namespace ui