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// Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_BASE_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_BASE_H_
#include "base/time/time.h"
#include "content/browser/renderer_host/input/synthetic_gesture_target.h"
namespace ui {
struct LatencyInfo;
}
namespace blink {
class WebTouchEvent;
class WebMouseEvent;
class WebMouseWheelEvent;
}
namespace content {
class RenderWidgetHostImpl;
class SyntheticGestureTargetBase : public SyntheticGestureTarget {
public:
explicit SyntheticGestureTargetBase(RenderWidgetHostImpl* host);
virtual ~SyntheticGestureTargetBase();
virtual void DispatchWebTouchEventToPlatform(
const blink::WebTouchEvent& web_touch,
const ui::LatencyInfo& latency_info);
virtual void DispatchWebMouseWheelEventToPlatform(
const blink::WebMouseWheelEvent& web_wheel,
const ui::LatencyInfo& latency_info);
virtual void DispatchWebMouseEventToPlatform(
const blink::WebMouseEvent& web_mouse,
const ui::LatencyInfo& latency_info);
// SyntheticGestureTarget:
virtual void DispatchInputEventToPlatform(
const blink::WebInputEvent& event) OVERRIDE;
virtual void SetNeedsFlush() OVERRIDE;
virtual SyntheticGestureParams::GestureSourceType
GetDefaultSyntheticGestureSourceType() const OVERRIDE;
virtual base::TimeDelta PointerAssumedStoppedTime() const OVERRIDE;
virtual float GetTouchSlopInDips() const OVERRIDE;
virtual float GetMinScalingSpanInDips() const OVERRIDE;
protected:
RenderWidgetHostImpl* render_widget_host() const { return host_; }
private:
bool PointIsWithinContents(int x, int y) const;
RenderWidgetHostImpl* host_;
DISALLOW_COPY_AND_ASSIGN(SyntheticGestureTargetBase);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_BASE_H_
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