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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/profiles/guest_profile_creation_logger.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/supports_user_data.h"
#include "chrome/browser/profiles/profile.h"
namespace profile {
namespace {
const void* const kGuestProfileCreationLoggerKey =
&kGuestProfileCreationLoggerKey;
const char kGuestTypeCreatedHistogramName[] = "Profile.Guest.TypeCreated";
// These values are logged to UMA. Entries should not be renumbered and numeric
// values should never be reused. Please keep in sync with
// "GuestProfileCreatedType" in src/tools/metrics/histograms/enums.xml.
enum class GuestProfileCreatedType {
kParentGuest = 0,
kFirstChildGuest = 1,
kMaxValue = kFirstChildGuest,
};
class GuestProfileCreationLogger : public base::SupportsUserData::Data {
public:
GuestProfileCreationLogger() = default;
GuestProfileCreationLogger(const GuestProfileCreationLogger&) = delete;
GuestProfileCreationLogger& operator=(const GuestProfileCreationLogger&) =
delete;
void RecordParentCreation() {
DCHECK(!first_child_guest_recorded_);
base::UmaHistogramEnumeration(kGuestTypeCreatedHistogramName,
GuestProfileCreatedType::kParentGuest);
}
void MaybeRecordChildCreation() {
if (first_child_guest_recorded_)
return;
base::UmaHistogramEnumeration(kGuestTypeCreatedHistogramName,
GuestProfileCreatedType::kFirstChildGuest);
first_child_guest_recorded_ = true;
}
private:
bool first_child_guest_recorded_ = false;
};
} // namespace
void RecordGuestParentCreation(Profile* profile) {
DCHECK(profile->IsGuestSession());
DCHECK(!profile->IsOffTheRecord());
DCHECK(!profile->GetUserData(kGuestProfileCreationLoggerKey));
auto logger = std::make_unique<GuestProfileCreationLogger>();
logger->RecordParentCreation();
profile->SetUserData(kGuestProfileCreationLoggerKey, std::move(logger));
}
void MaybeRecordGuestChildCreation(Profile* profile) {
DCHECK(profile->IsGuestSession());
DCHECK(profile->IsOffTheRecord());
auto* raw_data = profile->GetOriginalProfile()->GetUserData(
kGuestProfileCreationLoggerKey);
DCHECK(raw_data);
static_cast<GuestProfileCreationLogger*>(raw_data)
->MaybeRecordChildCreation();
}
} // namespace profile
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