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// 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.
#include "ui/message_center/message_center_stats_collector.h"
#include <stddef.h>
#include <string>
#include "base/metrics/histogram_macros.h"
#include "base/metrics/user_metrics.h"
#include "ui/message_center/message_center.h"
namespace message_center {
MessageCenterStatsCollector::NotificationStats::NotificationStats() = default;
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() = default;
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",
static_cast<NotificationActionType>(i),
NOTIFICATION_ACTION_COUNT);
}
}
void MessageCenterStatsCollector::RecordNotifierType(NotifierType type) {
UMA_HISTOGRAM_ENUMERATION("Notifications.NotifierType", type);
}
MessageCenterStatsCollector::MessageCenterStatsCollector(
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);
auto iter = stats_.find(notification_id);
CHECK(iter != stats_.end());
stats_[notification_id].CollectAction(NOTIFICATION_ACTION_ADD);
const auto* notification =
message_center_->FindVisibleNotificationById(notification_id);
if (notification)
RecordNotifierType(notification->notifier_id().type);
}
void MessageCenterStatsCollector::OnNotificationRemoved(
const std::string& notification_id,
bool by_user) {
auto 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) {
auto 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,
const std::optional<int>& button_index,
const std::optional<std::u16string>& reply) {
auto iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(button_index
? NOTIFICATION_ACTION_BUTTON_CLICK
: NOTIFICATION_ACTION_CLICK);
}
void MessageCenterStatsCollector::OnNotificationSettingsClicked(bool handled) {
base::RecordAction(base::UserMetricsAction("Notifications.ShowSiteSettings"));
}
void MessageCenterStatsCollector::OnNotificationDisplayed(
const std::string& notification_id,
const DisplaySource source) {
auto iter = stats_.find(notification_id);
if (iter == stats_.end())
return;
NotificationStats& notification_stat = iter->second;
notification_stat.CollectAction(NOTIFICATION_ACTION_DISPLAY);
}
void MessageCenterStatsCollector::OnCenterVisibilityChanged(
Visibility visibility) {
switch (visibility) {
case VISIBILITY_TRANSIENT:
break;
case VISIBILITY_MESSAGE_CENTER:
base::RecordAction(
base::UserMetricsAction("Notifications.ShowMessageCenter"));
break;
}
}
void MessageCenterStatsCollector::OnQuietModeChanged(bool in_quiet_mode) {
if (in_quiet_mode) {
base::RecordAction(base::UserMetricsAction("Notifications.Mute"));
} else {
base::RecordAction(base::UserMetricsAction("Notifications.Unmute"));
}
}
} // namespace message_center
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