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      1 // Copyright 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 "content/common/input/synthetic_pinch_gesture_params.h"
      6 
      7 #include "base/logging.h"
      8 
      9 namespace content {
     10 
     11 SyntheticPinchGestureParams::SyntheticPinchGestureParams()
     12     : scale_factor(1.0f),
     13       relative_pointer_speed_in_pixels_s(500) {}
     14 
     15 SyntheticPinchGestureParams::SyntheticPinchGestureParams(
     16     const SyntheticPinchGestureParams& other)
     17     : SyntheticGestureParams(other),
     18       scale_factor(other.scale_factor),
     19       anchor(other.anchor),
     20       relative_pointer_speed_in_pixels_s(
     21           other.relative_pointer_speed_in_pixels_s) {}
     22 
     23 SyntheticPinchGestureParams::~SyntheticPinchGestureParams() {}
     24 
     25 SyntheticGestureParams::GestureType
     26 SyntheticPinchGestureParams::GetGestureType() const {
     27   return PINCH_GESTURE;
     28 }
     29 
     30 const SyntheticPinchGestureParams* SyntheticPinchGestureParams::Cast(
     31     const SyntheticGestureParams* gesture_params) {
     32   DCHECK(gesture_params);
     33   DCHECK_EQ(PINCH_GESTURE, gesture_params->GetGestureType());
     34   return static_cast<const SyntheticPinchGestureParams*>(gesture_params);
     35 }
     36 
     37 }  // namespace content
     38