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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "privacy_sandbox_incognito_survey_service.h"
#include "base/metrics/histogram_functions.h"
#include "base/rand_util.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/hats/hats_service.h"
#include "chrome/browser/ui/hats/hats_service_factory.h"
#include "chrome/browser/ui/hats/survey_config.h"
#include "chrome/grit/branded_strings.h"
#include "privacy_sandbox_incognito_features.h"
#include "ui/base/l10n/l10n_util.h"
namespace privacy_sandbox {
PrivacySandboxIncognitoSurveyService::PrivacySandboxIncognitoSurveyService(
HatsService* hats_service,
const bool is_incognito)
: rand_int_callback_(base::BindRepeating(&base::RandInt)),
is_incognito_(is_incognito),
hats_service_(hats_service) {
CHECK(rand_int_callback_);
}
PrivacySandboxIncognitoSurveyService::~PrivacySandboxIncognitoSurveyService() =
default;
void PrivacySandboxIncognitoSurveyService::SetRandIntCallbackForTesting(
const PrivacySandboxIncognitoSurveyService::RandIntCallback&&
rand_int_callback) {
rand_int_callback_ = std::move(rand_int_callback);
}
bool PrivacySandboxIncognitoSurveyService::IsActSurveyEnabled() {
return base::FeatureList::IsEnabled(
privacy_sandbox::kPrivacySandboxActSurvey);
}
base::TimeDelta
PrivacySandboxIncognitoSurveyService::CalculateActSurveyDelay() {
auto randomize_delay =
privacy_sandbox::kPrivacySandboxActSurveyDelayRandomize.Get();
if (randomize_delay) {
base::TimeDelta min =
privacy_sandbox::kPrivacySandboxActSurveyDelayMin.Get();
base::TimeDelta max =
privacy_sandbox::kPrivacySandboxActSurveyDelayMax.Get();
if (max < min) {
// Invalid configuration, do our best to fix it
std::swap(min, max);
}
return base::Seconds(
rand_int_callback_.Run(min.InSeconds(), max.InSeconds()));
} else {
return privacy_sandbox::kPrivacySandboxActSurveyDelay.Get();
}
}
std::map<std::string, std::string>
PrivacySandboxIncognitoSurveyService::GetActSurveyPsd(int delay_ms) {
return {{"Survey Trigger Delay", base::NumberToString(delay_ms)}};
}
HatsService::SurveyOptions
PrivacySandboxIncognitoSurveyService::GetActSurveyOptions() {
HatsService::SurveyOptions options;
#if BUILDFLAG(IS_ANDROID)
if (kPrivacySandboxActSurveyCustomInvitation.Get()) {
options.custom_invitation =
l10n_util::GetStringUTF16(IDS_MESSAGE_ACT_SURVEY_INVITATION);
}
#endif
return options;
}
void PrivacySandboxIncognitoSurveyService::RecordActSurveyStatus(
ActSurveyStatus status) {
base::UmaHistogramEnumeration("PrivacySandbox.ActSurvey.Status", status);
}
void PrivacySandboxIncognitoSurveyService::MaybeShowActSurvey(
content::WebContents* web_contents) {
if (!is_incognito_) {
RecordActSurveyStatus(ActSurveyStatus::kNonIncognitoProfile);
return;
}
if (!IsActSurveyEnabled()) {
RecordActSurveyStatus(ActSurveyStatus::kFeatureDisabled);
return;
}
if (!hats_service_) {
RecordActSurveyStatus(ActSurveyStatus::kHatsServiceFailed);
return;
}
auto delay = CalculateActSurveyDelay();
auto delay_ms = delay.InMilliseconds();
hats_service_->LaunchDelayedSurveyForWebContents(
kHatsSurveyTriggerPrivacySandboxActSurvey, web_contents, delay_ms,
/*product_specific_bits_data=*/{},
/*product_specific_string_data=*/
GetActSurveyPsd(delay_ms),
/*navigation_behavior=*/
HatsService::NavigationBehavior::REQUIRE_SAME_DOCUMENT,
/*success_callback=*/
base::BindOnce(&PrivacySandboxIncognitoSurveyService::OnActSurveyShown,
weak_ptr_factory_.GetWeakPtr()),
/*failure_callback=*/
base::BindOnce(&PrivacySandboxIncognitoSurveyService::OnActSurveyFailure,
weak_ptr_factory_.GetWeakPtr()),
/*supplied_trigger_id=*/std::nullopt,
/*survey_options=*/GetActSurveyOptions());
}
void PrivacySandboxIncognitoSurveyService::OnActSurveyShown() {
RecordActSurveyStatus(ActSurveyStatus::kSurveyShown);
}
void PrivacySandboxIncognitoSurveyService::OnActSurveyFailure() {
RecordActSurveyStatus(ActSurveyStatus::kSurveyLaunchFailed);
}
} // namespace privacy_sandbox
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