[Payments] Normalize billing address for response on Desktop.

components/payments/core/autofill_payment_instrument.cc

Index: components/payments/core/autofill_payment_instrument.cc
diff --git a/components/payments/core/autofill_payment_instrument.cc b/components/payments/core/autofill_payment_instrument.cc
index 04017e439f2e6ff936e4f0ad5631e5f5319798dc..e74b3892c589d144edd00bd205dbdfd57c92e12c 100644
--- a/components/payments/core/autofill_payment_instrument.cc
+++ b/components/payments/core/autofill_payment_instrument.cc
@@ -7,9 +7,11 @@
 #include "base/json/json_writer.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
+#include "components/autofill/core/browser/autofill_country.h"
 #include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/field_types.h"
+#include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/browser/validation.h"
 #include "components/autofill/core/common/autofill_clock.h"
 #include "components/payments/core/basic_card_response.h"
@@ -50,6 +52,31 @@ void AutofillPaymentInstrument::InvokePaymentApp(
   DCHECK(!delegate_);
   delegate_ = delegate;
 
+  // Get the billing address.
+  // TODO(crbug.com/709776): Make sure the billing address is valid before
+  // getting here.
+  if (!credit_card_.billing_address_id().empty()) {
+    autofill::AutofillProfile* billing_address =
+        autofill::PersonalDataManager::GetProfileFromProfilesByGUID(
+            credit_card_.billing_address_id(), billing_profiles_);
+    if (billing_address)
+      billing_address_ = *billing_address;
+  }
+
+  is_waiting_for_billing_address_normalization_ = true;
+  is_waiting_for_card_unmask_ = true;
+
+  // Start the normalization of the billing address.
+  // Use the country code from the profile if it is set, otherwise infer it
+  // from the |app_locale_|.
+  std::string country_code = base::UTF16ToUTF8(
+      billing_address_.GetRawInfo(autofill::ADDRESS_HOME_COUNTRY));
+  if (!autofill::data_util::IsValidCountryCode(country_code)) {
+    country_code = autofill::AutofillCountry::CountryCodeForLocale(app_locale_);
+  }
+  payment_request_delegate_->GetAddressNormalizer()->StartAddressNormalization(
+      billing_address_, country_code, /*timeout_seconds=*/5, this);
+
   payment_request_delegate_->DoFullCardRequest(credit_card_,
                                                weak_ptr_factory_.GetWeakPtr());
 }
@@ -78,19 +105,51 @@ void AutofillPaymentInstrument::OnFullCardRequestSucceeded(
     const base::string16& cvc) {
   DCHECK(delegate_);
   credit_card_ = card;
+  cvc_ = cvc;
+  is_waiting_for_card_unmask_ = false;
+
+  if (!is_waiting_for_billing_address_normalization_)
+    GenerateBasicCardResponse();
+}
+
+void AutofillPaymentInstrument::OnFullCardRequestFailed() {
+  // TODO(anthonyvd): Do something with the error.
+  delegate_ = nullptr;
+}
+
+void AutofillPaymentInstrument::OnAddressNormalized(
+    const autofill::AutofillProfile& normalized_profile) {
+  DCHECK(is_waiting_for_billing_address_normalization_);
+
+  billing_address_ = normalized_profile;
+  is_waiting_for_billing_address_normalization_ = false;
+
+  if (!is_waiting_for_card_unmask_)
+    GenerateBasicCardResponse();
+}
+
+void AutofillPaymentInstrument::OnCouldNotNormalize(
+    const autofill::AutofillProfile& profile) {
+  // Since the phone number is formatted in either case, this profile should be
+  // used.
+  OnAddressNormalized(profile);
+}
+
+void AutofillPaymentInstrument::GenerateBasicCardResponse() {
+  DCHECK(!is_waiting_for_billing_address_normalization_);
+  DCHECK(!is_waiting_for_card_unmask_);
+  DCHECK(delegate_);
+
   std::unique_ptr<base::DictionaryValue> response_value =
       payments::data_util::GetBasicCardResponseFromAutofillCreditCard(
-          credit_card_, cvc, billing_profiles_, app_locale_)
+          credit_card_, cvc_, billing_address_, app_locale_)
           .ToDictionaryValue();
   std::string stringified_details;
   base::JSONWriter::Write(*response_value, &stringified_details);
   delegate_->OnInstrumentDetailsReady(method_name(), stringified_details);
-  delegate_ = nullptr;
-}
 
-void AutofillPaymentInstrument::OnFullCardRequestFailed() {
-  // TODO(anthonyvd): Do something with the error.
   delegate_ = nullptr;
+  cvc_ = base::UTF8ToUTF16("");
 }
 
 }  // namespace payments