content/browser/renderer_host/input/synthetic_gesture_target_aura.h

   1 // Copyright 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_INPUT_SYNTHETIC_GESTURE_TARGET_AURA_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_AURA_H_
   7
   8 #include "base/time/time.h"
   9 #include "content/browser/renderer_host/input/synthetic_gesture_target_base.h"
  10 #include "content/common/input/synthetic_gesture_params.h"
  11
  12 namespace aura {
  13 class WindowTreeHostDelegate;
  14 class Window;
  15
  16 namespace client {
  17 class ScreenPositionClient;
  18 }
  19 }  // namespace aura
  20
  21 namespace content {
  22
  23 class InputEvent;
  24
  25 // SyntheticGestureTarget implementation for aura
  26 class SyntheticGestureTargetAura : public SyntheticGestureTargetBase {
  27  public:
  28   explicit SyntheticGestureTargetAura(RenderWidgetHostImpl* host);
  29
  30   // SyntheticGestureTargetBase:
  31   virtual void DispatchWebTouchEventToPlatform(
  32       const blink::WebTouchEvent& web_touch,
  33       const ui::LatencyInfo& latency_info) OVERRIDE;
  34   virtual void DispatchWebMouseWheelEventToPlatform(
  35       const blink::WebMouseWheelEvent& web_wheel,
  36       const ui::LatencyInfo& latency_info) OVERRIDE;
  37   virtual void DispatchWebMouseEventToPlatform(
  38       const blink::WebMouseEvent& web_mouse,
  39       const ui::LatencyInfo& latency_info) OVERRIDE;
  40
  41   // SyntheticGestureTarget:
  42   virtual SyntheticGestureParams::GestureSourceType
  43       GetDefaultSyntheticGestureSourceType() const OVERRIDE;
  44   virtual bool SupportsSyntheticGestureSourceType(
  45       SyntheticGestureParams::GestureSourceType gesture_source_type) const
  46       OVERRIDE;
  47
  48   virtual int GetTouchSlopInDips() const OVERRIDE;
  49
  50  private:
  51   aura::Window* GetWindow() const;
  52   aura::WindowTreeHostDelegate* GetWindowTreeHostDelegate() const;
  53   aura::client::ScreenPositionClient* GetScreenPositionClient() const;
  54
  55   DISALLOW_COPY_AND_ASSIGN(SyntheticGestureTargetAura);
  56 };
  57
  58 }  // namespace content
  59
  60 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_AURA_H_