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

ios/chrome/browser/ui/payments/address_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/address_edit_mediator.h"
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
 #include "components/autofill/core/browser/autofill_address_util.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/country_combobox_model.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/browser/personal_data_manager.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/autofill/autofill_ui_type_util.h"
 #import "ios/chrome/browser/ui/payments/payment_request_edit_consumer.h"
 #import "ios/chrome/browser/ui/payments/payment_request_editor_field.h"
 #include "ios/chrome/grit/ios_strings.h"
 #include "third_party/libaddressinput/messages.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 78 matching lines @@
 #pragma mark - CreditCardEditViewControllerDataSource
 
 - (CollectionViewItem*)headerItem {
   return nil;
 }
 
 - (BOOL)shouldHideBackgroundForHeaderItem {
   return NO;
 }
 
+- (void)formatValueForEditorField:(EditorField*)field {
+  if (field.autofillUIType == AutofillUITypeProfileHomePhoneWholeNumber) {
+    field.value =
+        base::SysUTF8ToNSString(payments::data_util::FormatPhoneForDisplay(
+            base::SysNSStringToUTF8(field.value),
+            base::SysNSStringToUTF8(self.selectedCountryCode)));
+  }
+}
+
 - (UIImage*)iconIdentifyingEditorField:(EditorField*)field {
   return nil;
 }
 
 #pragma mark - RegionDataLoaderConsumer
 
 - (void)regionDataLoaderDidSucceedWithRegions:
     (NSDictionary<NSString*, NSString*>*)regions {
   // Enable the previously disabled field.
   self.regionField.enabled = YES;
@@ skipping 160 matching lines @@
       }
     }
   }
 
   // Always add phone number field at the end.
   NSNumber* phoneNumberFieldKey =
       [NSNumber numberWithInt:AutofillUITypeProfileHomePhoneWholeNumber];
   EditorField* field = self.fieldsMap[phoneNumberFieldKey];
   if (!field) {
     NSString* value =
-        [self fieldValueFromProfile:self.address
-                          fieldType:autofill::PHONE_HOME_WHOLE_NUMBER];
+        self.address
+            ? base::SysUTF16ToNSString(
+                  payments::data_util::GetFormattedPhoneNumberForDisplay(
+                      *self.address,
+                      GetApplicationContext()->GetApplicationLocale()))
+            : nil;
     field = [[EditorField alloc]
         initWithAutofillUIType:AutofillUITypeProfileHomePhoneWholeNumber
                      fieldType:EditorFieldTypeTextField
                          label:l10n_util::GetNSString(IDS_IOS_AUTOFILL_PHONE)
                          value:value
                       required:YES];
     [self.fieldsMap setObject:field forKey:phoneNumberFieldKey];
   }
   [self.fields addObject:field];
 
   return self.fields;
 }
 
 // Takes in an autofill profile and an autofill field type and returns the
 // 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