content/browser/renderer_host/input/motion_event_web.h

   1 // Copyright 2014 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_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_WEB_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_WEB_H_
   7
   8 #include "third_party/WebKit/public/web/WebInputEvent.h"
   9 #include "ui/events/gesture_detection/motion_event.h"
  10
  11 namespace content {
  12
  13 // Implementation of ui::MotionEvent wrapping a WebTouchEvent.
  14 class MotionEventWeb : public ui::MotionEvent {
  15  public:
  16   explicit MotionEventWeb(const blink::WebTouchEvent& event);
  17   virtual ~MotionEventWeb();
  18
  19   // ui::MotionEvent
  20   virtual int GetId() const OVERRIDE;
  21   virtual Action GetAction() const OVERRIDE;
  22   virtual int GetActionIndex() const OVERRIDE;
  23   virtual size_t GetPointerCount() const OVERRIDE;
  24   virtual int GetPointerId(size_t pointer_index) const OVERRIDE;
  25   virtual float GetX(size_t pointer_index) const OVERRIDE;
  26   virtual float GetY(size_t pointer_index) const OVERRIDE;
  27   virtual float GetRawX(size_t pointer_index) const OVERRIDE;
  28   virtual float GetRawY(size_t pointer_index) const OVERRIDE;
  29   virtual float GetTouchMajor(size_t pointer_index) const OVERRIDE;
  30   virtual float GetPressure(size_t pointer_index) const OVERRIDE;
  31   virtual base::TimeTicks GetEventTime() const OVERRIDE;
  32   virtual ToolType GetToolType(size_t pointer_index) const OVERRIDE;
  33   virtual int GetButtonState() const OVERRIDE;
  34   virtual scoped_ptr<MotionEvent> Clone() const OVERRIDE;
  35   virtual scoped_ptr<MotionEvent> Cancel() const OVERRIDE;
  36
  37  private:
  38   blink::WebTouchEvent event_;
  39   Action cached_action_;
  40   int cached_action_index_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(MotionEventWeb);
  43 };
  44
  45 }  // namespace content
  46
  47 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_WEB_H_