Add a MotionEventGeneric implementation

ui/events/test/mock_motion_event.h

 // 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 <vector>
 
 #include "base/basictypes.h"
 #include "base/time/time.h"
-#include "ui/events/gesture_detection/motion_event.h"
+#include "ui/events/gesture_detection/motion_event_generic.h"
 #include "ui/gfx/geometry/point_f.h"
 
 namespace ui {
 namespace test {
 
-struct MockMotionEvent : public MotionEvent {
-  enum { MAX_POINTERS = 3 };
+struct MockMotionEvent : public MotionEventGeneric {
   enum { TOUCH_MAJOR = 10 };
 
   MockMotionEvent();
   explicit MockMotionEvent(Action action);
   MockMotionEvent(Action action, base::TimeTicks time, float x, float y);
   MockMotionEvent(Action action,
                   base::TimeTicks time,
                   float x0,
                   float y0,
                   float x1,
                   float y1);
   MockMotionEvent(Action action,
                   base::TimeTicks time,
                   float x0,
                   float y0,
                   float x1,
                   float y1,
                   float x2,
                   float y2);
   MockMotionEvent(Action action,
                   base::TimeTicks time,
                   const std::vector<gfx::PointF>& positions);
   MockMotionEvent(const MockMotionEvent& other);
 
   virtual ~MockMotionEvent();
 
   // MotionEvent methods.
-  virtual Action GetAction() const OVERRIDE;
-  virtual int GetActionIndex() const OVERRIDE;
-  virtual size_t GetPointerCount() const OVERRIDE;
-  virtual int GetId() const OVERRIDE;
-  virtual int GetPointerId(size_t pointer_index) const OVERRIDE;
-  virtual float GetX(size_t pointer_index) const OVERRIDE;
-  virtual float GetY(size_t pointer_index) const OVERRIDE;
-  virtual float GetRawX(size_t pointer_index) const OVERRIDE;
-  virtual float GetRawY(size_t pointer_index) const OVERRIDE;
-  virtual float GetTouchMajor(size_t pointer_index) const OVERRIDE;
-  virtual float GetPressure(size_t pointer_index) const OVERRIDE;
-  virtual base::TimeTicks GetEventTime() const OVERRIDE;
-  virtual size_t GetHistorySize() const OVERRIDE;
-  virtual base::TimeTicks GetHistoricalEventTime(size_t historical_index) const
-      OVERRIDE;
-  virtual float GetHistoricalTouchMajor(size_t pointer_index,
-                                        size_t historical_index) const OVERRIDE;
-  virtual float GetHistoricalX(size_t pointer_index,
-                               size_t historical_index) const OVERRIDE;
-  virtual float GetHistoricalY(size_t pointer_index,
-                               size_t historical_index) const OVERRIDE;
-  virtual ToolType GetToolType(size_t pointer_index) const OVERRIDE;
-  virtual int GetButtonState() const OVERRIDE;
-
   virtual scoped_ptr<MotionEvent> Clone() const OVERRIDE;
   virtual scoped_ptr<MotionEvent> Cancel() const OVERRIDE;
 
   // Utility methods.
-  void SetId(int new_id);
-  void SetTime(base::TimeTicks new_time);
   void PressPoint(float x, float y);
   void MovePoint(size_t index, float x, float y);
   void ReleasePoint();
   void CancelPoint();
   void SetTouchMajor(float new_touch_major);
   void SetRawOffset(float raw_offset_x, float raw_offset_y);
   void SetToolType(size_t index, ToolType tool_type);
-  void SetButtonState(int button_state);
 
-  MotionEvent::Action action;
-  size_t pointer_count;
-  gfx::PointF points[MAX_POINTERS];
-  ToolType tool_types[MAX_POINTERS];
-  gfx::Vector2dF raw_offset;
-  base::TimeTicks time;
-  float touch_major;
-  int id;
-  int button_state;
+ private:
+  void PushPointer(float x, float y);
+  void ResolvePointers();
 };
 
 }  // namespace test
 }  // namespace ui