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
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_INPUT_MONITOR_LOCAL_INPUT_MONITOR_H_
#define REMOTING_HOST_INPUT_MONITOR_LOCAL_INPUT_MONITOR_H_
#include <memory>
#include "base/functional/callback_forward.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/events/event.h"
namespace base {
class SingleThreadTaskRunner;
} // namespace base
namespace webrtc {
class DesktopVector;
} // namespace webrtc
namespace remoting {
class ClientSessionControl;
// Monitors local input and sends notifications for mouse and touch movements
// and keyboard shortcuts when they are detected.
class LocalInputMonitor {
public:
using PointerMoveCallback =
base::RepeatingCallback<void(const webrtc::DesktopVector&,
ui::EventType)>;
using KeyPressedCallback = base::RepeatingCallback<void(uint32_t)>;
virtual ~LocalInputMonitor() = default;
// Creates a platform-specific instance of LocalInputMonitor.
// |caller_task_runner| is used for all callbacks and notifications.
static std::unique_ptr<LocalInputMonitor> Create(
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
// Start monitoring and notify using |client_session_control|. In this mode
// the LocalInputMonitor will listen for session disconnect hotkeys and mouse
// and keyboard events (and touch, on some platforms) for input filtering.
virtual void StartMonitoringForClientSession(
base::WeakPtr<ClientSessionControl> client_session_control) = 0;
// Start monitoring and notify using the callbacks specified.
// Monitors are only started if the respective callback is provided. This
// means that callbacks are optional, but at least one must be valid.
// |on_pointer_input| is called for each mouse or touch movement detected.
// |on_keyboard_input| is called for each keypress detected.
// |on_error| is called if any of the child input monitors fail.
virtual void StartMonitoring(PointerMoveCallback on_pointer_input,
KeyPressedCallback on_keyboard_input,
base::RepeatingClosure on_error) = 0;
protected:
LocalInputMonitor() = default;
};
} // namespace remoting
#endif // REMOTING_HOST_INPUT_MONITOR_LOCAL_INPUT_MONITOR_H_
|
