[PATCH 5/11] ozone: evdev: Replace dispatch callbacks with an interface

ui/events/ozone/evdev/event_dispatch_callback.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.
 
 #ifndef UI_EVENTS_OZONE_EVDEV_EVENT_DISPATCH_CALLBACK_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_DISPATCH_CALLBACK_H_
 
 #include "base/callback.h"
-#include "base/time/time.h"
-#include "ui/events/event_constants.h"
-#include "ui/gfx/geometry/point_f.h"
-#include "ui/gfx/geometry/vector2d_f.h"
-
-namespace base {
-class TimeDelta;
-}
-
-namespace gfx {
-class PointF;
-class Vector2d;
-class Vector2dF;
-}
 
 namespace ui {
 
 class Event;
 
 typedef base::Callback<void(scoped_ptr<Event>)> EventDispatchCallback;
 
-typedef base::Callback<void(int device_id, unsigned int code, bool down)>
-    KeyEventDispatchCallback;
-
-typedef base::Callback<void(int device_id, const gfx::PointF& location)>
-    MouseMoveEventDispatchCallback;
-
-typedef base::Callback<void(int device_id,
-                            const gfx::PointF& location,
-                            unsigned int button,
-                            bool down,
-                            bool allow_remap)> MouseButtonEventDispatchCallback;
-
-typedef base::Callback<void(int device_id,
-                            const gfx::PointF& location,
-                            const gfx::Vector2d& delta)>
-    MouseWheelEventDispatchCallback;
-
-struct ScrollEventParams {
-  ScrollEventParams(int device_id,
-                    EventType type,
-                    const gfx::PointF location,
-                    const gfx::Vector2dF delta,
-                    const gfx::Vector2dF ordinal_delta,
-                    int finger_count,
-                    const base::TimeDelta timestamp);
-  ScrollEventParams(const ScrollEventParams& other);
-  ~ScrollEventParams();
-
-  int device_id;
-  EventType type;
-  const gfx::PointF location;
-  const gfx::Vector2dF delta;
-  const gfx::Vector2dF ordinal_delta;
-  int finger_count;
-  const base::TimeDelta timestamp;
-};
-
-typedef base::Callback<void(const ScrollEventParams& params)>
-    ScrollEventDispatchCallback;
-
-struct TouchEventParams {
-  TouchEventParams(int device_id,
-                   int touch_id,
-                   EventType type,
-                   const gfx::PointF& location,
-                   const gfx::Vector2dF& radii,
-                   float pressure,
-                   const base::TimeDelta& timestamp);
-  TouchEventParams(const TouchEventParams& other);
-  ~TouchEventParams();
-
-  int device_id;
-  int touch_id;
-  EventType type;
-  gfx::PointF location;
-  gfx::Vector2dF radii;
-  float pressure;
-  base::TimeDelta timestamp;
-};
-
-typedef base::Callback<void(const TouchEventParams& params)>
-    TouchEventDispatchCallback;
-
 }  // namspace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_DISPATCH_CALLBACK_H_