Ask libaddressinput for address components to use in requestAutocomplete().

chrome/browser/ui/autofill/autofill_dialog_i18n_input.cc

+// Copyright 2013 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 "chrome/browser/ui/autofill/autofill_dialog_i18n_input.h"
+
+#include <algorithm>
+
+#include "base/command_line.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/common/chrome_switches.h"
+#include "components/autofill/core/browser/autofill_country.h"
+#include "components/autofill/core/browser/autofill_type.h"
+#include "components/autofill/core/browser/field_types.h"
+#include "grit/component_strings.h"
+#include "grit/generated_resources.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_field.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_ui.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_ui_component.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/localization.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace autofill {
+namespace i18ninput {
+
+namespace {
+
+using i18n::addressinput::AddressField;
+using i18n::addressinput::AddressUiComponent;
+
+ServerFieldType GetServerType(AddressField address_field, bool billing) {
+  switch (address_field) {
+    case i18n::addressinput::COUNTRY:
+      return billing ? ADDRESS_BILLING_COUNTRY : ADDRESS_HOME_COUNTRY;
+    case i18n::addressinput::ADMIN_AREA:
+      return billing ? ADDRESS_BILLING_STATE : ADDRESS_HOME_STATE;
+    case i18n::addressinput::LOCALITY:
+      return billing ? ADDRESS_BILLING_CITY : ADDRESS_HOME_CITY;
+    case i18n::addressinput::DEPENDENT_LOCALITY:
+      return billing ? ADDRESS_BILLING_DEPENDENT_LOCALITY :
+                       ADDRESS_HOME_DEPENDENT_LOCALITY;
+    case i18n::addressinput::POSTAL_CODE:
+      return billing ? ADDRESS_BILLING_ZIP : ADDRESS_HOME_ZIP;
+    case i18n::addressinput::SORTING_CODE:
+      return billing ? ADDRESS_BILLING_SORTING_CODE : ADDRESS_HOME_SORTING_CODE;
+    case i18n::addressinput::STREET_ADDRESS:
+      return billing ? ADDRESS_BILLING_LINE1 : ADDRESS_HOME_LINE1;
+    case i18n::addressinput::RECIPIENT:
+      return billing ? NAME_BILLING_FULL : NAME_FULL;
+    case i18n::addressinput::ORGANIZATION:
+      return COMPANY_NAME;
+  }
+  NOTREACHED();
+  return UNKNOWN_TYPE;
+}
+
+DetailInput::Length LengthFromHint(AddressUiComponent::LengthHint hint) {
+  if (hint == AddressUiComponent::HINT_SHORT)
+    return DetailInput::SHORT;
+  DCHECK_EQ(hint, AddressUiComponent::HINT_LONG);
+  return DetailInput::LONG;
+}
+
+}  // namespace
+
+bool Enabled() {
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+      ::switches::kEnableAutofillAddressInternationalization);
+}
+
+void BuildAddressInputs(common::AddressType address_type,
+                        const std::string& country_code,
+                        DetailInputs* inputs) {
+  i18n::addressinput::Localization localization;
+  // TODO(dbeam): figure out how to include libaddressinput's translations into
+  // some .pak file so I can call |SetGetter(&l10n_util::GetStringUTF8)| here.
+  std::vector<AddressUiComponent> components(
+      i18n::addressinput::BuildComponents(country_code, localization));
+
+  const bool billing = address_type == common::ADDRESS_TYPE_BILLING;
+
+  for (size_t i = 0; i < components.size(); ++i) {
+    const AddressUiComponent& component = components[i];
+    if (component.field == i18n::addressinput::ORGANIZATION) {
+      // TODO(dbeam): figure out when we actually need this.
+      continue;
+    }
+
+    ServerFieldType server_type = GetServerType(component.field, billing);
+    DetailInput::Length length = LengthFromHint(component.length_hint);
+    DetailInput input = { length, server_type, UTF8ToUTF16(component.name) };
+    inputs->push_back(input);
+
+    if (component.field == i18n::addressinput::STREET_ADDRESS) {
+      // TODO(dbeam): support more than 2 address lines. http://crbug.com/324889
+      ServerFieldType server_type =
+          billing ? ADDRESS_BILLING_LINE2 : ADDRESS_HOME_LINE2;
+      DetailInput input = { length, server_type, UTF8ToUTF16(component.name) };
+      inputs->push_back(input);
+    }
+  }
+
+  // Also add a country input so the user can switch countries.
+  ServerFieldType server_type =
+      billing ? ADDRESS_BILLING_COUNTRY : ADDRESS_HOME_COUNTRY;
+  base::string16 placeholder_text =
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_COUNTRY);
+  DetailInput input = { DetailInput::LONG, server_type, placeholder_text };
+  inputs->push_back(input);
+}
+
+}  // namespace i18ninput
+}  // namespace autofill