[Payments] Desktop: implement shipping address/option change

components/payments/content/payment_request.cc

 // Copyright 2016 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 "components/payments/content/payment_request.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "components/payments/content/payment_details_validation.h"
@@ skipping 53 matching lines @@
 
 void PaymentRequest::Show() {
   if (!client_.is_bound() || !binding_.is_bound()) {
     LOG(ERROR) << "Attempted Show(), but binding(s) missing.";
     OnConnectionTerminated();
     return;
   }
   delegate_->ShowDialog(this);
 }
 
+void PaymentRequest::UpdateWith(mojom::PaymentDetailsPtr details) {
+  std::string error;
+  if (!payments::validatePaymentDetails(details, &error)) {
+    LOG(ERROR) << error;
+    OnConnectionTerminated();
+    return;
+  }
+  spec_->UpdateWith(std::move(details));
+}
+
 void PaymentRequest::Abort() {
   // The API user has decided to abort. We return a successful abort message to
   // the renderer, which closes the Mojo message pipe, which triggers
   // PaymentRequest::OnConnectionTerminated, which destroys this object.
   if (client_.is_bound())
     client_->OnAbort(true /* aborted_successfully */);
 }
 
 void PaymentRequest::Complete(mojom::PaymentComplete result) {
   if (!client_.is_bound())
@@ skipping 21 matching lines @@
 
 void PaymentRequest::OnInvalidSpecProvided() {
   OnConnectionTerminated();
 }
 
 void PaymentRequest::OnPaymentResponseAvailable(
     mojom::PaymentResponsePtr response) {
   client_->OnPaymentResponse(std::move(response));
 }
 
+void PaymentRequest::OnShippingOptionIdSelected(
+    std::string shipping_option_id) {
+  client_->OnShippingOptionChange(shipping_option_id);
+}
+
+void PaymentRequest::OnShippingAddressSelected(
+    mojom::PaymentAddressPtr address) {
+  client_->OnShippingAddressChange(std::move(address));
+}
+
 void PaymentRequest::UserCancelled() {
   // If |client_| is not bound, then the object is already being destroyed as
   // a result of a renderer event.
   if (!client_.is_bound())
     return;
 
   // This sends an error to the renderer, which informs the API user.
   client_->OnError(payments::mojom::PaymentErrorReason::USER_CANCEL);
 
   // We close all bindings and ask to be destroyed.
@@ skipping 12 matching lines @@
   binding_.Close();
   delegate_->CloseDialog();
   manager_->DestroyRequest(this);
 }
 
 void PaymentRequest::Pay() {
   state_->GeneratePaymentResponse();
 }
 
 }  // namespace payments