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// Copyright (c) 2012 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/base/gestures/gesture_configuration.h"
namespace ui {
// Ordered alphabetically ignoring underscores, to align with the
// associated list of prefs in gesture_prefs_aura.cc.
int GestureConfiguration::default_radius_ = 15;
double GestureConfiguration::long_press_time_in_seconds_ = 1.0;
double GestureConfiguration::semi_long_press_time_in_seconds_ = 0.4;
double GestureConfiguration::max_distance_for_two_finger_tap_in_pixels_ = 300;
int GestureConfiguration::max_radius_ = 100;
double GestureConfiguration::max_seconds_between_double_click_ = 0.7;
double
GestureConfiguration::max_separation_for_gesture_touches_in_pixels_ = 150;
double GestureConfiguration::max_swipe_deviation_ratio_ = 3;
double
GestureConfiguration::max_touch_down_duration_in_seconds_for_click_ = 0.8;
double GestureConfiguration::max_touch_move_in_pixels_for_click_ = 5;
double GestureConfiguration::max_distance_between_taps_for_double_tap_ = 20;
double GestureConfiguration::min_distance_for_pinch_scroll_in_pixels_ = 20;
double GestureConfiguration::min_flick_speed_squared_ = 550.f * 550.f;
double GestureConfiguration::min_pinch_update_distance_in_pixels_ = 5;
double GestureConfiguration::min_rail_break_velocity_ = 200;
double GestureConfiguration::min_scroll_delta_squared_ = 5 * 5;
double GestureConfiguration::min_swipe_speed_ = 20;
double
GestureConfiguration::min_touch_down_duration_in_seconds_for_click_ = 0.01;
// The number of points used in the linear regression which determines
// touch velocity. If fewer than this number of points have been seen,
// velocity is reported as 0.
int GestureConfiguration::points_buffered_for_velocity_ = 3;
double GestureConfiguration::rail_break_proportion_ = 15;
double GestureConfiguration::rail_start_proportion_ = 2;
// The additional acceleration to apply to touchscreen flings.
double GestureConfiguration::touchscreen_fling_acceleration_adjustment_
= 1;
} // namespace ui
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