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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/autofill/core/browser/country_combobox_model.h"
#include <algorithm>
#include <iterator>
#include <memory>
#include <utility>
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "components/autofill/core/browser/autofill_country.h"
#include "components/autofill/core/browser/country_data.h"
#include "components/autofill/core/browser/personal_data_manager.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_ui.h"
#include "ui/base/l10n/l10n_util_collator.h"
#include "ui/base/models/combobox_model_observer.h"
namespace autofill {
CountryComboboxModel::CountryComboboxModel() {}
CountryComboboxModel::~CountryComboboxModel() {}
void CountryComboboxModel::SetCountries(
const PersonalDataManager& manager,
const base::Callback<bool(const std::string&)>& filter,
const std::string& app_locale) {
countries_.clear();
// Insert the default country at the top as well as in the ordered list.
std::string default_country_code =
manager.GetDefaultCountryCodeForNewAddress();
DCHECK(!default_country_code.empty());
if (filter.is_null() || filter.Run(default_country_code)) {
countries_.push_back(
std::make_unique<AutofillCountry>(default_country_code, app_locale));
#if !defined(OS_ANDROID)
// The separator item. On Android, there are separators after all items, so
// this is unnecessary.
countries_.push_back(nullptr);
#endif
}
// The sorted list of country codes.
const std::vector<std::string>* available_countries =
&CountryDataMap::GetInstance()->country_codes();
// Filter out the countries that do not have rules for address input and
// validation.
const std::vector<std::string>& addressinput_countries =
::i18n::addressinput::GetRegionCodes();
std::vector<std::string> filtered_countries;
filtered_countries.reserve(available_countries->size());
std::set_intersection(
available_countries->begin(), available_countries->end(),
addressinput_countries.begin(), addressinput_countries.end(),
std::back_inserter(filtered_countries));
available_countries = &filtered_countries;
CountryVector sorted_countries;
for (const auto& country_code : *available_countries) {
if (filter.is_null() || filter.Run(country_code))
sorted_countries.push_back(
std::make_unique<AutofillCountry>(country_code, app_locale));
}
l10n_util::SortStringsUsingMethod(app_locale, &sorted_countries,
&AutofillCountry::name);
std::move(sorted_countries.begin(), sorted_countries.end(),
std::back_inserter(countries_));
}
int CountryComboboxModel::GetItemCount() const {
return countries_.size();
}
base::string16 CountryComboboxModel::GetItemAt(int index) {
AutofillCountry* country = countries_[index].get();
if (country)
return countries_[index]->name();
// The separator item. Implemented for platforms that don't yet support
// IsItemSeparatorAt().
return base::ASCIIToUTF16("---");
}
bool CountryComboboxModel::IsItemSeparatorAt(int index) {
return !countries_[index].get();
}
std::string CountryComboboxModel::GetDefaultCountryCode() const {
return countries_[GetDefaultIndex()]->country_code();
}
} // namespace autofill
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