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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 #ifndef CONTENT_COMMON_INPUT_SYNTHETIC_SMOOTH_SCROLL_GESTURE_PARAMS_H_
      6 #define CONTENT_COMMON_INPUT_SYNTHETIC_SMOOTH_SCROLL_GESTURE_PARAMS_H_
      7 
      8 #include <vector>
      9 
     10 #include "content/common/content_export.h"
     11 #include "content/common/input/synthetic_gesture_params.h"
     12 #include "ui/gfx/point.h"
     13 #include "ui/gfx/vector2d.h"
     14 
     15 namespace content {
     16 
     17 struct CONTENT_EXPORT SyntheticSmoothScrollGestureParams
     18     : public SyntheticGestureParams {
     19  public:
     20   SyntheticSmoothScrollGestureParams();
     21   SyntheticSmoothScrollGestureParams(
     22       const SyntheticSmoothScrollGestureParams& other);
     23   virtual ~SyntheticSmoothScrollGestureParams();
     24 
     25   virtual GestureType GetGestureType() const OVERRIDE;
     26 
     27   gfx::Point anchor;
     28   std::vector<gfx::Vector2d> distances;  // Positive X/Y to scroll left/up.
     29   bool prevent_fling;  // Defaults to true.
     30   int speed_in_pixels_s;
     31 
     32   static const SyntheticSmoothScrollGestureParams* Cast(
     33       const SyntheticGestureParams* gesture_params);
     34 };
     35 
     36 }  // namespace content
     37 
     38 #endif  // CONTENT_COMMON_INPUT_SYNTHETIC_SMOOTH_SCROLL_GESTURE_PARAMS_H_
     39