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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 "components/webui/flags/pref_service_flags_storage.h"
#include "base/logging.h"
#include "base/values.h"
#include "build/build_config.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/webui/flags/flags_ui_pref_names.h"
namespace flags_ui {
PrefServiceFlagsStorage::PrefServiceFlagsStorage(PrefService* prefs)
: prefs_(prefs) {}
PrefServiceFlagsStorage::~PrefServiceFlagsStorage() = default;
std::set<std::string> PrefServiceFlagsStorage::GetFlags() const {
const base::Value::List& enabled_experiments =
prefs_->GetList(prefs::kAboutFlagsEntries);
std::set<std::string> flags;
for (const auto& entry : enabled_experiments) {
if (!entry.is_string()) {
LOG(WARNING) << "Invalid entry in " << prefs::kAboutFlagsEntries;
continue;
}
flags.insert(entry.GetString());
}
return flags;
}
bool PrefServiceFlagsStorage::SetFlags(const std::set<std::string>& flags) {
base::Value::List experiments_list;
for (const auto& flag : flags) {
experiments_list.Append(flag);
}
prefs_->SetList(prefs::kAboutFlagsEntries, std::move(experiments_list));
return true;
}
std::string PrefServiceFlagsStorage::GetOriginListFlag(
const std::string& internal_entry_name) const {
const base::Value::Dict& origin_lists =
prefs_->GetDict(prefs::kAboutFlagsOriginLists);
if (const std::string* s = origin_lists.FindString(internal_entry_name)) {
return *s;
}
return std::string();
}
void PrefServiceFlagsStorage::SetOriginListFlag(
const std::string& internal_entry_name,
const std::string& origin_list_value) {
ScopedDictPrefUpdate update(prefs_, prefs::kAboutFlagsOriginLists);
update->SetByDottedPath(internal_entry_name, origin_list_value);
}
std::string PrefServiceFlagsStorage::GetStringFlag(
const std::string& internal_entry_name) const {
return GetOriginListFlag(internal_entry_name);
}
void PrefServiceFlagsStorage::SetStringFlag(
const std::string& internal_entry_name,
const std::string& string_value) {
SetOriginListFlag(internal_entry_name, string_value);
}
void PrefServiceFlagsStorage::CommitPendingWrites() {
prefs_->CommitPendingWrite();
}
// static
void PrefServiceFlagsStorage::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterListPref(prefs::kAboutFlagsEntries);
registry->RegisterDictionaryPref(prefs::kAboutFlagsOriginLists);
}
#if BUILDFLAG(IS_CHROMEOS)
// static
void PrefServiceFlagsStorage::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterListPref(prefs::kAboutFlagsEntries);
registry->RegisterDictionaryPref(prefs::kAboutFlagsOriginLists);
}
#endif // BUILDFLAG(IS_CHROMEOS)
} // namespace flags_ui
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