[Payment Request] Displays Contact Info in the payment summary view

ios/chrome/browser/payments/payment_request.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.
 
 #include "ios/chrome/browser/payments/payment_request.h"
 
 #include <unordered_set>
 
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/payments/core/currency_formatter.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/web/public/payments/payment_request.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 PaymentRequest::PaymentRequest(
     std::unique_ptr<web::PaymentRequest> web_payment_request,
     autofill::PersonalDataManager* personal_data_manager)
     : web_payment_request_(std::move(web_payment_request)),
       personal_data_manager_(personal_data_manager),
       selected_shipping_profile_(nullptr),
+      selected_contact_profile_(nullptr),
       selected_credit_card_(nullptr),
       selected_shipping_option_(nullptr) {
   PopulateProfileCache();
   PopulateCreditCardCache();
   PopulateShippingOptionCache();
 }
 
 PaymentRequest::~PaymentRequest() {}
 
 void PaymentRequest::set_payment_details(const web::PaymentDetails& details) {
@@ skipping 11 matching lines @@
             web_payment_request_->details.total.amount.currency_system),
         GetApplicationContext()->GetApplicationLocale()));
   }
   return currency_formatter_.get();
 }
 
 void PaymentRequest::PopulateProfileCache() {
   for (const auto& profile : personal_data_manager_->GetProfilesToSuggest()) {
     profile_cache_.push_back(
         base::MakeUnique<autofill::AutofillProfile>(*profile));
-    profiles_.push_back(profile_cache_.back().get());
+    shipping_profiles_.push_back(profile_cache_.back().get());
+    // TODO(crbug.com/602666): Implement deduplication rules for profiles.
+    contact_profiles_.push_back(profile_cache_.back().get());
   }
 
-  if (!profiles_.empty())
-    selected_shipping_profile_ = profiles_[0];
+  // TODO(crbug.com/602666): Implement prioritization rules for shipping and
+  // contact profiles.
+
+  if (!shipping_profiles_.empty())
+    selected_shipping_profile_ = shipping_profiles_[0];
+  if (!contact_profiles_.empty())
+    selected_contact_profile_ = contact_profiles_[0];
 }
 
 void PaymentRequest::PopulateCreditCardCache() {
   DCHECK(web_payment_request_);
   std::unordered_set<base::string16> supported_method_types;
   for (const auto& method_data : web_payment_request_->method_data) {
     for (const auto& supported_method : method_data.supported_methods)
       supported_method_types.insert(supported_method);
   }
 
   std::vector<autofill::CreditCard*> credit_cards =
       personal_data_manager_->GetCreditCardsToSuggest();
 
   for (const auto& credit_card : credit_cards) {
     std::string spec_card_type =
         autofill::data_util::GetPaymentRequestData(credit_card->type())
             .basic_card_payment_type;
     if (supported_method_types.find(base::ASCIIToUTF16(spec_card_type)) !=
         supported_method_types.end()) {
       credit_card_cache_.push_back(
           base::MakeUnique<autofill::CreditCard>(*credit_card));
       credit_cards_.push_back(credit_card_cache_.back().get());
     }
   }
 
+  // TODO(crbug.com/602666): Implement prioritization rules for credit cards.
+
   if (!credit_cards_.empty())
     selected_credit_card_ = credit_cards_[0];
 }
 
 void PaymentRequest::PopulateShippingOptionCache() {
   DCHECK(web_payment_request_);
   shipping_options_.clear();
   shipping_options_.reserve(
       web_payment_request_->details.shipping_options.size());
   std::transform(std::begin(web_payment_request_->details.shipping_options),
                  std::end(web_payment_request_->details.shipping_options),
                  std::back_inserter(shipping_options_),
                  [](web::PaymentShippingOption& option) { return &option; });
 
   selected_shipping_option_ = nullptr;
   for (const auto& shipping_option : shipping_options_) {
     if (shipping_option->selected) {
       // If more than one option has |selected| set, the last one in the
       // sequence should be treated as the selected item.
       selected_shipping_option_ = shipping_option;
     }
   }
 }