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// 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
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