File: synthetic_gesture_target_base.h

package info (click to toggle)
chromium-browser 41.0.2272.118-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 2,189,132 kB
  • sloc: cpp: 9,691,462; ansic: 3,341,451; python: 712,689; asm: 518,779; xml: 208,926; java: 169,820; sh: 119,353; perl: 68,907; makefile: 28,311; yacc: 13,305; objc: 11,385; tcl: 3,186; cs: 2,225; sql: 2,217; lex: 2,215; lisp: 1,349; pascal: 1,256; awk: 407; ruby: 155; sed: 53; php: 14; exp: 11
file content (69 lines) | stat: -rw-r--r-- 1,958 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// 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);
  ~SyntheticGestureTargetBase() override;

  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:
  void DispatchInputEventToPlatform(const blink::WebInputEvent& event) override;

  void SetNeedsFlush() override;

  SyntheticGestureParams::GestureSourceType
  GetDefaultSyntheticGestureSourceType() const override;

  base::TimeDelta PointerAssumedStoppedTime() const override;

  float GetTouchSlopInDips() const override;

  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_