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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
// 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.
#include "chrome/browser/notifications/message_center_stats_collector.h"
#include <string>
#include "base/metrics/histogram.h"
#include "content/public/browser/user_metrics.h"
#include "ui/message_center/message_center.h"
MessageCenterStatsCollector::NotificationStats::NotificationStats() {}
MessageCenterStatsCollector::NotificationStats::NotificationStats(
const std::string& id) : id_(id) {
for (size_t i = 0; i < NOTIFICATION_ACTION_COUNT; i++) {
actions_[i] = false;
}
}
MessageCenterStatsCollector::NotificationStats::~NotificationStats() {}
void MessageCenterStatsCollector::NotificationStats::CollectAction(
NotificationActionType type) {
DCHECK(!id_.empty());
UMA_HISTOGRAM_ENUMERATION("Notifications.Actions",
type,
NOTIFICATION_ACTION_COUNT);
actions_[type] = true;
}
void MessageCenterStatsCollector::NotificationStats::RecordAggregateStats() {
DCHECK(!id_.empty());
for (size_t i = 0; i < NOTIFICATION_ACTION_COUNT; i++) {
if (!actions_[i])
continue;
UMA_HISTOGRAM_ENUMERATION("Notifications.PerNotificationActions",
i,
NOTIFICATION_ACTION_COUNT);
}
}
MessageCenterStatsCollector::MessageCenterStatsCollector(
message_center::MessageCenter* message_center)
: message_center_(message_center) {
message_center_->AddObserver(this);
}
MessageCenterStatsCollector::~MessageCenterStatsCollector() {
message_center_->RemoveObserver(this);
}
void MessageCenterStatsCollector::OnNotificationAdded(
const std::string& notification_id) {
stats_[notification_id] = NotificationStats(notification_id);
StatsCollection::iterator iter = stats_.find(notification_id);
DCHECK(iter != stats_.end());
stats_[notification_id].CollectAction(NOTIFICATION_ACTION_ADD);
}
void MessageCenterStatsCollector::OnNotificationRemoved(
const std::string& notification_id, bool by_user) {
StatsCollection::iterator iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(by_user ?
NOTIFICATION_ACTION_CLOSE_BY_USER :
NOTIFICATION_ACTION_CLOSE_BY_SYSTEM);
notification_stat.RecordAggregateStats();
stats_.erase(notification_id);
}
void MessageCenterStatsCollector::OnNotificationUpdated(
const std::string& notification_id) {
StatsCollection::iterator iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(NOTIFICATION_ACTION_UPDATE);
}
void MessageCenterStatsCollector::OnNotificationClicked(
const std::string& notification_id) {
StatsCollection::iterator iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(NOTIFICATION_ACTION_CLICK);
}
void MessageCenterStatsCollector::OnNotificationButtonClicked(
const std::string& notification_id,
int button_index) {
StatsCollection::iterator iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(NOTIFICATION_ACTION_BUTTON_CLICK);
}
void MessageCenterStatsCollector::OnNotificationDisplayed(
const std::string& notification_id,
const message_center::DisplaySource source) {
StatsCollection::iterator iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(NOTIFICATION_ACTION_DISPLAY);
}
void MessageCenterStatsCollector::OnCenterVisibilityChanged(
message_center::Visibility visibility) {
switch (visibility) {
case message_center::VISIBILITY_TRANSIENT:
break;
case message_center::VISIBILITY_MESSAGE_CENTER:
content::RecordAction(
base::UserMetricsAction("Notifications.ShowMessageCenter"));
break;
case message_center::VISIBILITY_SETTINGS:
content::RecordAction(
base::UserMetricsAction("Notifications.ShowSettings"));
break;
}
}
void MessageCenterStatsCollector::OnQuietModeChanged(bool in_quiet_mode) {
if (in_quiet_mode) {
content::RecordAction(
base::UserMetricsAction("Notifications.Mute"));
} else {
content::RecordAction(
base::UserMetricsAction("Notifications.Unmute"));
}
}
|
