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   ~MotionEventWeb() override;
  18
  19   // ui::MotionEvent
  20   uint32 GetUniqueEventId() const override;
  21   Action GetAction() const override;
  22   int GetActionIndex() const override;
  23   size_t GetPointerCount() const override;
  24   int GetPointerId(size_t pointer_index) const override;
  25   float GetX(size_t pointer_index) const override;
  26   float GetY(size_t pointer_index) const override;
  27   float GetRawX(size_t pointer_index) const override;
  28   float GetRawY(size_t pointer_index) const override;
  29   float GetTouchMajor(size_t pointer_index) const override;
  30   float GetTouchMinor(size_t pointer_index) const override;
  31   float GetOrientation(size_t pointer_index) const override;
  32   float GetPressure(size_t pointer_index) const override;
  33   base::TimeTicks GetEventTime() const override;
  34   ToolType GetToolType(size_t pointer_index) const override;
  35   int GetButtonState() const override;
  36   int GetFlags() const override;
  37
  38  private:
  39   blink::WebTouchEvent event_;
  40   Action cached_action_;
  41   int cached_action_index_;
  42   const uint32 unique_event_id_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(MotionEventWeb);
  45 };
  46
  47 }  // namespace content
  48
  49 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_WEB_H_