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// Copyright 2020 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/ui/webui/ash/edu_coexistence/edu_coexistence_state_tracker.h"
#include <utility>
#include "base/containers/contains.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "content/public/browser/web_ui.h"
namespace ash {
namespace {
constexpr char kEduCoexistenceV2InSessionFlowResult[] =
"AccountManager.EduCoexistenceV2.InSessionFlowResult";
constexpr char kEduCoexistenceV2OnboardingFlowResult[] =
"AccountManager.EduCoexistenceV2.OnboardingFlowResult";
} // namespace
EduCoexistenceStateTracker::FlowState::FlowState() = default;
EduCoexistenceStateTracker::FlowState::~FlowState() = default;
// static
EduCoexistenceStateTracker* EduCoexistenceStateTracker::Get() {
static base::NoDestructor<EduCoexistenceStateTracker> instance;
return instance.get();
}
void EduCoexistenceStateTracker::SetEduConsentCallback(
const content::WebUI* web_ui,
const std::string& account_email,
base::OnceCallback<void(bool)> consent_logged_callback) {
DCHECK(base::Contains(state_tracker_, web_ui));
FlowState& state = state_tracker_[web_ui];
if (state.received_consent) {
DCHECK_EQ(state.email, account_email);
std::move(consent_logged_callback).Run(/* success */ true);
return;
}
DCHECK(state.email.empty());
state.email = account_email;
state.consent_logged_callback = std::move(consent_logged_callback);
}
void EduCoexistenceStateTracker::OnDialogClosed(const content::WebUI* web_ui) {
if (!base::Contains(state_tracker_, web_ui)) {
return;
}
FlowState& state = state_tracker_[web_ui];
// If the consent_logged_callback is still present when the dialog is closed,
// then EduCoexistenceLoginHandler has not received a parental consent logged
// signal. Notify |EduCoexistenceChildSigninHelper| that we weren't able to
// successfully log the parental consent so that it can clean up after itself.
if (state.consent_logged_callback) {
std::move(state.consent_logged_callback).Run(/* success */ false);
}
const std::string& histogram_name =
state.is_onboarding ? kEduCoexistenceV2OnboardingFlowResult
: kEduCoexistenceV2InSessionFlowResult;
base::UmaHistogramEnumeration(histogram_name, state.flow_result,
FlowResult::kNumStates);
state_tracker_.erase(web_ui);
}
void EduCoexistenceStateTracker::OnDialogCreated(const content::WebUI* web_ui,
bool is_onboarding) {
DCHECK(!base::Contains(state_tracker_, web_ui));
FlowState& state = state_tracker_[web_ui];
state.received_consent = false;
state.flow_result = FlowResult::kLaunched;
state.is_onboarding = is_onboarding;
}
void EduCoexistenceStateTracker::OnConsentLogged(
const content::WebUI* web_ui,
const std::string& account_email) {
DCHECK(base::Contains(state_tracker_, web_ui));
// Update the webui state that consent was logged.
OnWebUiStateChanged(web_ui, FlowResult::kConsentLogged);
if (state_tracker_[web_ui].consent_logged_callback) {
DCHECK_EQ(state_tracker_[web_ui].email, account_email);
std::move(state_tracker_[web_ui].consent_logged_callback)
.Run(/* success */ true);
return;
}
state_tracker_[web_ui].received_consent = true;
state_tracker_[web_ui].email = account_email;
}
void EduCoexistenceStateTracker::OnWebUiStateChanged(
const content::WebUI* web_ui,
FlowResult result) {
DCHECK(base::Contains(state_tracker_, web_ui));
state_tracker_[web_ui].flow_result = result;
}
const EduCoexistenceStateTracker::FlowState*
EduCoexistenceStateTracker::GetInfoForWebUIForTest(
const content::WebUI* web_ui) const {
if (!base::Contains(state_tracker_, web_ui)) {
return nullptr;
}
return &state_tracker_.at(web_ui);
}
std::string EduCoexistenceStateTracker::GetInSessionHistogramNameForTest()
const {
return kEduCoexistenceV2InSessionFlowResult;
}
EduCoexistenceStateTracker::EduCoexistenceStateTracker() = default;
EduCoexistenceStateTracker::~EduCoexistenceStateTracker() = default;
} // namespace ash
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