[Payment Request] Formats phone number and credit card number in editors.

ios/chrome/browser/ui/payments/contact_info_edit_mediator.mm

 // Copyright 2017 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.
 
 #import "ios/chrome/browser/ui/payments/contact_info_edit_mediator.h"
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
+#include "components/autofill/core/browser/autofill_country.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/field_types.h"
+#include "components/payments/core/payment_request_data_util.h"
 #include "components/strings/grit/components_strings.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/payments/payment_request.h"
 #import "ios/chrome/browser/ui/autofill/autofill_ui_type.h"
 #import "ios/chrome/browser/ui/payments/payment_request_edit_consumer.h"
 #import "ios/chrome/browser/ui/payments/payment_request_editor_field.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
@@ skipping 45 matching lines @@
 #pragma mark - PaymentRequestEditViewControllerDataSource
 
 - (CollectionViewItem*)headerItem {
   return nil;
 }
 
 - (BOOL)shouldHideBackgroundForHeaderItem {
   return NO;
 }
 
+- (void)formatValueForEditorField:(EditorField*)field {
+  if (field.autofillUIType == AutofillUITypeProfileHomePhoneWholeNumber) {
+    const std::string countryCode =
+        autofill::AutofillCountry::CountryCodeForLocale(
+            GetApplicationContext()->GetApplicationLocale());
+    field.value =
+        base::SysUTF8ToNSString(payments::data_util::FormatPhoneForDisplay(
+            base::SysNSStringToUTF8(field.value), countryCode));
+  }
+}
+
 - (UIImage*)iconIdentifyingEditorField:(EditorField*)field {
   return nil;
 }
 
 #pragma mark - Helper methods
 
 // Creates and returns an array of editor fields.
 - (NSArray<EditorField*>*)createEditorFields {
   self.fields = [[NSMutableArray alloc] init];
 
   if (_paymentRequest->request_payer_name()) {
     NSString* name =
         [self fieldValueFromProfile:self.profile fieldType:autofill::NAME_FULL];
     EditorField* nameField = [[EditorField alloc]
         initWithAutofillUIType:AutofillUITypeProfileFullName
                      fieldType:EditorFieldTypeTextField
                          label:l10n_util::GetNSString(
                                    IDS_PAYMENTS_NAME_FIELD_IN_CONTACT_DETAILS)
                          value:name
                       required:YES];
     [self.fields addObject:nameField];
   }
 
   if (_paymentRequest->request_payer_phone()) {
     NSString* phone =
-        [self fieldValueFromProfile:self.profile
-                          fieldType:autofill::PHONE_HOME_WHOLE_NUMBER];
+        self.profile
+            ? base::SysUTF16ToNSString(
+                  payments::data_util::GetFormattedPhoneNumberForDisplay(
+                      *self.profile,
+                      GetApplicationContext()->GetApplicationLocale()))
+            : nil;
     EditorField* phoneField = [[EditorField alloc]
         initWithAutofillUIType:AutofillUITypeProfileHomePhoneWholeNumber
                      fieldType:EditorFieldTypeTextField
                          label:l10n_util::GetNSString(
                                    IDS_PAYMENTS_PHONE_FIELD_IN_CONTACT_DETAILS)
                          value:phone
                       required:YES];
     [self.fields addObject:phoneField];
   }
 
@@ skipping 20 matching lines @@
 // corresponding field value. Returns nil if |profile| is nullptr.
 - (NSString*)fieldValueFromProfile:(autofill::AutofillProfile*)profile
                          fieldType:(autofill::ServerFieldType)fieldType {
   return profile ? base::SysUTF16ToNSString(profile->GetInfo(
                        autofill::AutofillType(fieldType),
                        GetApplicationContext()->GetApplicationLocale()))
                  : nil;
 }
 
 @end