content/browser/renderer_host/touch_smooth_scroll_gesture_aura.h

   1 // Copyright (c) 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_BROWSER_RENDERER_HOST_TOUCH_SMOOTH_SCROLL_GESTURE_
   6 #define CONTENT_BROWSER_RENDERER_HOST_TOUCH_SMOOTH_SCROLL_GESTURE_
   7
   8 #include "base/time.h"
   9 #include "content/browser/renderer_host/smooth_scroll_calculator.h"
  10 #include "content/port/browser/smooth_scroll_gesture.h"
  11 #include "ui/gfx/point.h"
  12
  13 namespace aura {
  14 class Window;
  15 }
  16
  17 namespace content {
  18
  19 class TouchSmoothScrollGestureAura : public SmoothScrollGesture {
  20  public:
  21   TouchSmoothScrollGestureAura(bool scroll_down,
  22                                int pixels_to_scroll,
  23                                int mouse_event_x,
  24                                int mouse_event_y,
  25                                aura::Window* window);
  26  private:
  27   virtual ~TouchSmoothScrollGestureAura();
  28
  29   // Overridden from SmoothScrollGesture.
  30   virtual bool ForwardInputEvents(base::TimeTicks now,
  31                                   RenderWidgetHost* host) OVERRIDE;
  32
  33   bool scroll_down_;
  34   int pixels_to_scroll_;
  35   int pixels_scrolled_;
  36   gfx::Point location_;
  37   aura::Window* window_;
  38   SmoothScrollCalculator smooth_scroll_calculator_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(TouchSmoothScrollGestureAura);
  41 };
  42
  43 }  // namespace content
  44
  45 #endif  // CONTENT_BROWSER_RENDERER_HOST_TOUCH_SMOOTH_SCROLL_GESTURE_