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
|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_ARC_ARC_UI_AVAILABILITY_REPORTER_H_
#define CHROME_BROWSER_ASH_ARC_ARC_UI_AVAILABILITY_REPORTER_H_
#include <memory>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
class Profile;
namespace arc {
// Helper class that reports ARC UI availability to UMA. It observes major UI
// instances are all connected.
class ArcUiAvailabilityReporter {
public:
// Helper that notifies |ArcUiAvailabilityReporter| that connection is ready.
class ConnectionNotifierBase;
enum class Mode {
kOobeProvisioning,
kInSessionProvisioning,
kAlreadyProvisioned
};
ArcUiAvailabilityReporter(Profile* profile, Mode mode);
ArcUiAvailabilityReporter(const ArcUiAvailabilityReporter&) = delete;
ArcUiAvailabilityReporter& operator=(const ArcUiAvailabilityReporter&) =
delete;
~ArcUiAvailabilityReporter();
static std::string GetHistogramNameForMode(Mode mode);
// Called when any tracked instance is connected.
void MaybeReport();
private:
const raw_ptr<Profile> profile_;
const Mode mode_;
const base::TimeTicks start_ticks_;
std::vector<std::unique_ptr<ConnectionNotifierBase>> connection_notifiers_;
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_ARC_UI_AVAILABILITY_REPORTER_H_
|
