class EVENTS_BASE_EXPORT GestureConfiguration {
public:
- // Number of parameters in the array of parameters for the fling acceleration
- // curve.
- static const int NumAccelParams = 4;
-
// Ordered alphabetically ignoring underscores, to align with the
// associated list of prefs in gesture_prefs_aura.cc.
static int default_radius() {
static void set_max_distance_for_two_finger_tap_in_pixels(double val) {
max_distance_for_two_finger_tap_in_pixels_ = val;
}
- static int max_radius() {
- return max_radius_;
- }
static void set_long_press_time_in_seconds(double val) {
long_press_time_in_seconds_ = val;
}
static void set_min_distance_for_pinch_scroll_in_pixels(double val) {
min_distance_for_pinch_scroll_in_pixels_ = val;
}
- static double min_flick_speed_squared() {
- return min_flick_speed_squared_;
- }
- static void set_min_flick_speed_squared(double val) {
- min_flick_speed_squared_ = val;
- }
static double min_pinch_update_distance_in_pixels() {
return min_pinch_update_distance_in_pixels_;
}
static void set_min_pinch_update_distance_in_pixels(double val) {
min_pinch_update_distance_in_pixels_ = val;
}
- static double min_rail_break_velocity() {
- return min_rail_break_velocity_;
- }
- static void set_min_rail_break_velocity(double val) {
- min_rail_break_velocity_ = val;
- }
- static double min_scroll_delta_squared() {
- return min_scroll_delta_squared_;
- }
- static void set_min_scroll_delta_squared(double val) {
- min_scroll_delta_squared_ = val;
- }
static float min_scroll_velocity() {
return min_scroll_velocity_;
}
static void set_min_swipe_speed(double val) {
min_swipe_speed_ = val;
}
- static double min_touch_down_duration_in_seconds_for_click() {
- return min_touch_down_duration_in_seconds_for_click_;
- }
- static void set_min_touch_down_duration_in_seconds_for_click(double val) {
- min_touch_down_duration_in_seconds_for_click_ = val;
- }
-
static int min_scaling_span_in_pixels() {
return min_scaling_span_in_pixels_;
};
-
static void set_min_scaling_span_in_pixels(int val) {
min_scaling_span_in_pixels_ = val;
}
-
- static int points_buffered_for_velocity() {
- return points_buffered_for_velocity_;
- }
- static void set_points_buffered_for_velocity(int val) {
- points_buffered_for_velocity_ = val;
- }
- static double rail_break_proportion() {
- return rail_break_proportion_;
- }
- static void set_rail_break_proportion(double val) {
- rail_break_proportion_ = val;
- }
- static double rail_start_proportion() {
- return rail_start_proportion_;
- }
- static void set_rail_start_proportion(double val) {
- rail_start_proportion_ = val;
- }
- static double scroll_prediction_seconds() {
- return scroll_prediction_seconds_;
- }
- static void set_scroll_prediction_seconds(double val) {
- scroll_prediction_seconds_ = val;
- }
static int show_press_delay_in_ms() {
return show_press_delay_in_ms_;
}
static int set_scroll_debounce_interval_in_ms(int val) {
return scroll_debounce_interval_in_ms_ = val;
}
- static void set_fling_acceleration_curve_coefficients(int i, float val) {
- fling_acceleration_curve_coefficients_[i] = val;
- }
- static float fling_acceleration_curve_coefficients(int i) {
- return fling_acceleration_curve_coefficients_[i];
- }
static float fling_velocity_cap() {
return fling_velocity_cap_;
}
// recognize a two finger tap.
static double max_distance_for_two_finger_tap_in_pixels_;
- // The maximum allowed size for the radius of a touch region used in
- // forming an ET_GESTURE_TAP event.
- static int max_radius_;
-
// Maximum time between a GestureFlingCancel and a mousedown such that the
// mousedown is considered associated with the cancel event.
static int fling_max_cancel_to_down_time_in_ms_;
static double max_touch_move_in_pixels_for_click_;
static double max_distance_between_taps_for_double_tap_;
static double min_distance_for_pinch_scroll_in_pixels_;
- static double min_flick_speed_squared_;
// Only used with --compensate-for-unstable-pinch-zoom.
static double min_pinch_update_distance_in_pixels_;
- static double min_rail_break_velocity_;
- static double min_scroll_delta_squared_;
static float min_scroll_velocity_;
static double min_swipe_speed_;
- static double min_touch_down_duration_in_seconds_for_click_;
static int min_scaling_span_in_pixels_;
- static int points_buffered_for_velocity_;
- static double rail_break_proportion_;
- static double rail_start_proportion_;
- static double scroll_prediction_seconds_;
static int show_press_delay_in_ms_;
static int scroll_debounce_interval_in_ms_;
-
- static float fling_acceleration_curve_coefficients_[NumAccelParams];
static float fling_velocity_cap_;
// TODO(davemoore): Move into chrome/browser/ui.
static int tab_scrub_activation_delay_in_ms_;