Use language-specific street address line separators

Fill street address into a single-line text input field with separators
that depend on the language code of the profile.

TEST=components_unittests:AutofillFieldTest.FillStreetAddress*
BUG=270261

Review URL: https://codereview.chromium.org/397233002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284335 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/android/autofill/autofill_dialog_controller_android.cc

@@ -115,10 +115,14 @@ void FillOutputForSectionWithComparator(
                  g_browser_process->GetApplicationLocale());
 
   std::vector<ServerFieldType> types = common::TypesFromInputs(inputs);
-  form_structure.FillFields(types,
-                            compare,
-                            get_info,
-                            g_browser_process->GetApplicationLocale());
+  form_structure.FillFields(
+      types,
+      compare,
+      get_info,
+      section == SECTION_CC_BILLING
+          ? full_wallet->billing_address()->language_code()
+          : full_wallet->shipping_address()->language_code(),
+      g_browser_process->GetApplicationLocale());
 }
 
 void FillOutputForSection(
@@ -345,6 +349,7 @@ void AutofillDialogControllerAndroid::Show() {
         common::TypesFromInputs(inputs),
         base::Bind(common::ServerTypeMatchesField, SECTION_SHIPPING),
         base::Bind(NullGetInfo),
+        std::string(),
         g_browser_process->GetApplicationLocale());
   }
 

chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

@@ -839,6 +839,7 @@ void AutofillDialogControllerImpl::Show() {
       RequestedTypesForSection(SECTION_SHIPPING),
       base::Bind(common::ServerTypeMatchesField, SECTION_SHIPPING),
       base::Bind(NullGetInfo),
+      std::string(),
       g_browser_process->GetApplicationLocale());
 
   transaction_amount_ = form_structure_.GetUniqueValue(

chrome/browser/ui/autofill/data_model_wrapper.cc

@@ -91,6 +91,7 @@ bool DataModelWrapper::FillFormStructure(
       types,
       compare,
       base::Bind(&DataModelWrapper::GetInfo, base::Unretained(this)),
+      GetLanguageCode(),
       g_browser_process->GetApplicationLocale());
 }
 

components/autofill/core/browser/autofill_field.cc

@@ -15,8 +15,12 @@
 #include "components/autofill/core/browser/phone_number.h"
 #include "components/autofill/core/browser/state_names.h"
 #include "grit/components_strings.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_data.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_formatter.h"
 #include "ui/base/l10n/l10n_util.h"
 
+using ::i18n::addressinput::AddressData;
+using ::i18n::addressinput::GetStreetAddressLinesAsSingleLine;
 using base::ASCIIToUTF16;
 using base::StringToInt;
 
@@ -354,18 +358,23 @@ bool FillMonthControl(const base::string16& value, FormFieldData* field) {
   return true;
 }
 
-// Fills |field| with the street address in |value|.  Translates newlines into
+// Fills |field| with the street address in |value|. Translates newlines into
 // equivalent separators when necessary, i.e. when filling a single-line field.
+// The separators depend on |address_language_code|.
 void FillStreetAddress(const base::string16& value,
+                       const std::string& address_language_code,
                        FormFieldData* field) {
   if (field->form_control_type == "textarea") {
     field->value = value;
     return;
   }
 
-  const base::string16& separator =
-      l10n_util::GetStringUTF16(IDS_AUTOFILL_ADDRESS_LINE_SEPARATOR);
-  base::ReplaceChars(value, base::ASCIIToUTF16("\n"), separator, &field->value);
+  AddressData address_data;
+  address_data.language_code = address_language_code;
+  base::SplitString(base::UTF16ToUTF8(value), '\n', &address_data.address_line);
+  std::string line;
+  GetStreetAddressLinesAsSingleLine(address_data, &line);
+  field->value = base::UTF8ToUTF16(line);
 }
 
 std::string Hash32Bit(const std::string& str) {
@@ -462,6 +471,7 @@ bool AutofillField::IsFieldFillable() const {
 // static
 bool AutofillField::FillFormField(const AutofillField& field,
                                   const base::string16& value,
+                                  const std::string& address_language_code,
                                   const std::string& app_locale,
                                   FormFieldData* field_data) {
   AutofillType type = field.Type();
@@ -474,7 +484,7 @@ bool AutofillField::FillFormField(const AutofillField& field,
   } else if (field_data->form_control_type == "month") {
     return FillMonthControl(value, field_data);
   } else if (type.GetStorableType() == ADDRESS_HOME_STREET_ADDRESS) {
-    FillStreetAddress(value, field_data);
+    FillStreetAddress(value, address_language_code, field_data);
     return true;
   }
 

components/autofill/core/browser/autofill_field.h

@@ -65,11 +65,13 @@ class AutofillField : public FormFieldData {
   void set_default_value(const std::string& value) { default_value_ = value; }
   const std::string& default_value() const { return default_value_; }
 
-  // Set |field_data|'s value to |value|.  Uses |field| and |app_locale| as
-  // hints when filling exceptional cases like phone number values and <select>
-  // fields. Returns |true| if the field has been filled, |false| otherwise.
+  // Set |field_data|'s value to |value|. Uses |field|, |address_language_code|,
+  // and |app_locale| as hints when filling exceptional cases like phone number
+  // values and <select> fields. Returns |true| if the field has been filled,
+  // |false| otherwise.
   static bool FillFormField(const AutofillField& field,
                             const base::string16& value,
+                            const std::string& address_language_code,
                             const std::string& app_locale,
                             FormFieldData* field_data);
 

components/autofill/core/browser/autofill_manager.cc

@@ -550,9 +550,12 @@ void AutofillManager::FillOrPreviewForm(
   FormData result = form;
 
   base::string16 profile_full_name;
+  std::string profile_language_code;
   if (!is_credit_card) {
     profile_full_name = data_model->GetInfo(
         AutofillType(NAME_FULL), app_locale_);
+    profile_language_code =
+        static_cast<const AutofillProfile*>(data_model)->language_code();
   }
 
   // If the relevant section is auto-filled, we should fill |field| but not the
@@ -563,8 +566,11 @@ void AutofillManager::FillOrPreviewForm(
       if ((*iter) == field) {
         base::string16 value = data_model->GetInfoForVariant(
             autofill_field->Type(), variant, app_locale_);
-        if (AutofillField::FillFormField(
-            *autofill_field, value, app_locale_, &(*iter))) {
+        if (AutofillField::FillFormField(*autofill_field,
+                                         value,
+                                         profile_language_code,
+                                         app_locale_,
+                                         &(*iter))) {
           // Mark the cached field as autofilled, so that we can detect when a
           // user edits an autofilled field (for metrics).
           autofill_field->is_autofilled = true;
@@ -620,8 +626,11 @@ void AutofillManager::FillOrPreviewForm(
           (result.fields[i] == field ||
            result.fields[i].form_control_type == "select-one" ||
            result.fields[i].value.empty());
-      if (AutofillField::FillFormField(
-          *cached_field, value, app_locale_, &result.fields[i])) {
+      if (AutofillField::FillFormField(*cached_field,
+                                       value,
+                                       profile_language_code,
+                                       app_locale_,
+                                       &result.fields[i])) {
         // Mark the cached field as autofilled, so that we can detect when a
         // user edits an autofilled field (for metrics).
         form_structure->field(i)->is_autofilled = true;

components/autofill/core/browser/form_structure.cc

@@ -1107,6 +1107,7 @@ bool FormStructure::FillFields(
     const std::vector<ServerFieldType>& types,
     const InputFieldComparator& matches,
     const base::Callback<base::string16(const AutofillType&)>& get_info,
+    const std::string& address_language_code,
     const std::string& app_locale) {
   bool filled_something = false;
   for (size_t i = 0; i < field_count(); ++i) {
@@ -1114,6 +1115,7 @@ bool FormStructure::FillFields(
       if (matches.Run(types[j], *field(i))) {
         AutofillField::FillFormField(*field(i),
                                      get_info.Run(field(i)->Type()),
+                                     address_language_code,
                                      app_locale,
                                      field(i));
         filled_something = true;

components/autofill/core/browser/form_structure.h

@@ -137,11 +137,13 @@ class FormStructure {
       InputFieldComparator;
 
   // Fills in |fields_| that match |types| (via |matches|) with info from
-  // |get_info|.
+  // |get_info|. Uses |address_language_code| to determine line separators when
+  // collapsing street address lines into a single-line input text field.
   bool FillFields(
       const std::vector<ServerFieldType>& types,
       const InputFieldComparator& matches,
       const base::Callback<base::string16(const AutofillType&)>& get_info,
+      const std::string& address_language_code,
       const std::string& app_locale);
 
   // Returns the values that can be filled into the form structure for the