content/common/input/synthetic_smooth_drag_gesture_params.cc

// Copyright 2015 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 "content/common/input/synthetic_smooth_drag_gesture_params.h"

#include "base/logging.h"

namespace content {
namespace {

const float kDefaultSpeedInPixelsPerSec = 800;

}  // namespace

SyntheticSmoothDragGestureParams::SyntheticSmoothDragGestureParams()
    : speed_in_pixels_s(kDefaultSpeedInPixelsPerSec) {
}

SyntheticSmoothDragGestureParams::SyntheticSmoothDragGestureParams(
    const SyntheticSmoothDragGestureParams& other)
    : SyntheticGestureParams(other),
      start_point(other.start_point),
      distances(other.distances),
      speed_in_pixels_s(other.speed_in_pixels_s) {
}

SyntheticSmoothDragGestureParams::~SyntheticSmoothDragGestureParams() {
}

SyntheticGestureParams::GestureType
SyntheticSmoothDragGestureParams::GetGestureType() const {
  return SMOOTH_DRAG_GESTURE;
}

const SyntheticSmoothDragGestureParams* SyntheticSmoothDragGestureParams::Cast(
    const SyntheticGestureParams* gesture_params) {
  DCHECK(gesture_params);
  DCHECK_EQ(SMOOTH_DRAG_GESTURE, gesture_params->GetGestureType());
  return static_cast<const SyntheticSmoothDragGestureParams*>(gesture_params);
}

}  // namespace content