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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/accelerators/accelerator_prefs.h"
#include "ash/constants/ash_pref_names.h"
#include "ash/session/session_controller_impl.h"
#include "ash/shell.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
namespace {
// Get the active user pref service.
PrefService* GetActiveUserPrefService() {
if (!ash::Shell::HasInstance()) {
return nullptr;
}
CHECK(ash::Shell::Get()->session_controller());
return ash::Shell::Get()->session_controller()->GetActivePrefService();
}
// True if customization is set by admin, false if unset.
bool IsCustomizationPolicySet() {
PrefService* pref_service = GetActiveUserPrefService();
return pref_service && pref_service->IsManagedPreference(
ash::prefs::kShortcutCustomizationAllowed);
}
} // namespace
namespace ash {
AcceleratorPrefs::AcceleratorPrefs(
std::unique_ptr<AcceleratorPrefsDelegate> delegate)
: delegate_(std::move(delegate)) {
if (Shell::HasInstance()) {
Shell::Get()->session_controller()->AddObserver(this);
}
}
AcceleratorPrefs::~AcceleratorPrefs() {
if (Shell::HasInstance()) {
Shell::Get()->session_controller()->RemoveObserver(this);
}
observers_.Clear();
}
// static:
void AcceleratorPrefs::RegisterProfilePrefs(PrefRegistrySimple* registry) {
registry->RegisterBooleanPref(prefs::kShortcutCustomizationAllowed, true);
registry->RegisterDictionaryPref(
prefs::kDeprecatedAcceleratorNotificationsShownCounts);
registry->RegisterDictionaryPref(
prefs::kDeprecatedAcceleratorNotificationsLastShown);
}
void AcceleratorPrefs::OnActiveUserPrefServiceChanged(PrefService* prefs) {
DCHECK(prefs);
pref_change_registrar_ = std::make_unique<PrefChangeRegistrar>();
pref_change_registrar_->Init(prefs);
pref_change_registrar_->Add(
ash::prefs::kShortcutCustomizationAllowed,
base::BindRepeating(&AcceleratorPrefs::OnCustomizationPolicyChanged,
base::Unretained(this)));
OnCustomizationPolicyChanged();
}
void AcceleratorPrefs::AddObserver(AcceleratorPrefs::Observer* observer) {
observers_.AddObserver(observer);
}
void AcceleratorPrefs::RemoveObserver(AcceleratorPrefs::Observer* observer) {
observers_.RemoveObserver(observer);
}
void AcceleratorPrefs::OnCustomizationPolicyChanged() {
if (!IsUserEnterpriseManaged()) {
return;
}
for (auto& observer : observers_) {
observer.OnShortcutPolicyUpdated();
}
}
bool AcceleratorPrefs::IsUserEnterpriseManaged() {
return delegate_->IsUserEnterpriseManaged();
}
bool AcceleratorPrefs::IsCustomizationAllowedByPolicy() {
if (IsCustomizationPolicySet()) {
return GetActiveUserPrefService()->GetBoolean(
prefs::kShortcutCustomizationAllowed);
}
// If the policy is unset, return default value true.
return true;
}
bool AcceleratorPrefs::IsCustomizationAllowed() {
// If user is managed and customization policy is set, check the policy.
if (IsUserEnterpriseManaged() && IsCustomizationPolicySet()) {
return IsCustomizationAllowedByPolicy();
}
return true;
}
} // namespace ash
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