File: synthetic_tap_gesture.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (57 lines) | stat: -rw-r--r-- 1,809 bytes parent folder | download | duplicates (9)
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
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_COMMON_INPUT_SYNTHETIC_TAP_GESTURE_H_
#define CONTENT_COMMON_INPUT_SYNTHETIC_TAP_GESTURE_H_

#include <memory>

#include "base/time/time.h"
#include "content/common/content_export.h"
#include "content/common/input/synthetic_gesture.h"
#include "content/common/input/synthetic_gesture_target.h"
#include "content/common/input/synthetic_pointer_driver.h"
#include "content/common/input/synthetic_tap_gesture_params.h"

namespace content {

class CONTENT_EXPORT SyntheticTapGesture
    : public SyntheticGestureBase<SyntheticTapGestureParams> {
 public:
  explicit SyntheticTapGesture(const SyntheticTapGestureParams& params);

  SyntheticTapGesture(const SyntheticTapGesture&) = delete;
  SyntheticTapGesture& operator=(const SyntheticTapGesture&) = delete;

  ~SyntheticTapGesture() override;

  SyntheticGesture::Result ForwardInputEvents(
      const base::TimeTicks& timestamp,
      SyntheticGestureTarget* target) override;
  void WaitForTargetAck(base::OnceClosure callback,
                        SyntheticGestureTarget* target) const override;
  bool AllowHighFrequencyDispatch() const override;

 private:
  enum GestureState {
    SETUP,
    PRESS,
    WAITING_TO_RELEASE,
    DONE
  };

  void ForwardTouchOrMouseInputEvents(const base::TimeTicks& timestamp,
                                      SyntheticGestureTarget* target);

  base::TimeDelta GetDuration() const;

  std::unique_ptr<SyntheticPointerDriver> synthetic_pointer_driver_;
  base::TimeTicks start_time_;
  content::mojom::GestureSourceType gesture_source_type_;
  GestureState state_;
};

}  // namespace content

#endif  // CONTENT_COMMON_INPUT_SYNTHETIC_TAP_GESTURE_H_