Revert of [Payment Request] Moves PaymentRequestViewController to :payments_ui

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

 // 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.
 
 #import "ios/chrome/browser/ui/payments/payment_request_coordinator.h"
 
 #include "base/memory/ptr_util.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/payments/core/payment_address.h"
@@ skipping 37 matching lines @@
 @synthesize autofillManager = _autofillManager;
 @synthesize browserState = _browserState;
 @synthesize pageFavicon = _pageFavicon;
 @synthesize pageTitle = _pageTitle;
 @synthesize pageHost = _pageHost;
 @synthesize connectionSecure = _connectionSecure;
 @synthesize delegate = _delegate;
 
 - (void)start {
   _mediator =
-      [[PaymentRequestMediator alloc] initWithBrowserState:_browserState
-                                            paymentRequest:_paymentRequest];
+      [[PaymentRequestMediator alloc] initWithBrowserState:_browserState];
 
-  _viewController = [[PaymentRequestViewController alloc] init];
+  _viewController = [[PaymentRequestViewController alloc]
+      initWithPaymentRequest:_paymentRequest];
   [_viewController setPageFavicon:_pageFavicon];
   [_viewController setPageTitle:_pageTitle];
   [_viewController setPageHost:_pageHost];
   [_viewController setConnectionSecure:_connectionSecure];
   [_viewController setDelegate:self];
   [_viewController setDataSource:_mediator];
   [_viewController loadModel];
 
   _navigationController = [[UINavigationController alloc]
       initWithRootViewController:_viewController];
@@ skipping 45 matching lines @@
   [[_viewController collectionView] reloadData];
 
   [_delegate paymentRequestCoordinator:self
       didCompletePaymentRequestWithCard:card
                        verificationCode:verificationCode];
 }
 
 - (void)updatePaymentDetails:(web::PaymentDetails)paymentDetails {
   BOOL totalValueChanged =
       (_paymentRequest->payment_details().total != paymentDetails.total);
-  [_mediator setTotalValueChanged:totalValueChanged];
   _paymentRequest->UpdatePaymentDetails(paymentDetails);
 
   if (_paymentRequest->shipping_options().empty()) {
     // Display error in the shipping address/option selection view.
     if (_shippingAddressSelectionCoordinator) {
       _paymentRequest->set_selected_shipping_profile(nil);
       [_shippingAddressSelectionCoordinator stopSpinnerAndDisplayError];
     } else if (_shippingOptionSelectionCoordinator) {
       [_shippingOptionSelectionCoordinator stopSpinnerAndDisplayError];
     }
     // Update the payment request summary view.
     [_viewController loadModel];
     [[_viewController collectionView] reloadData];
   } else {
-    // Update the payment summary item.
-    [_viewController updatePaymentSummaryItem];
+    // Update the payment summary section.
+    [_viewController
+        updatePaymentSummaryWithTotalValueChanged:totalValueChanged];
 
     if (_shippingAddressSelectionCoordinator) {
-      // Set the selected shipping address.
+      // Set the selected shipping address and update the selected shipping
+      // address in the payment request summary view.
       _paymentRequest->set_selected_shipping_profile(_pendingShippingAddress);
       _pendingShippingAddress = nil;
+      [_viewController updateSelectedShippingAddressUI];
 
       // Dismiss the shipping address selection view.
       [_shippingAddressSelectionCoordinator stop];
       _shippingAddressSelectionCoordinator = nil;
     } else if (_shippingOptionSelectionCoordinator) {
+      // Update the selected shipping option in the payment request summary
+      // view. The updated selection is already reflected in |_paymentRequest|.
+      [_viewController updateSelectedShippingOptionUI];
+
       // Dismiss the shipping option selection view.
       [_shippingOptionSelectionCoordinator stop];
       _shippingOptionSelectionCoordinator = nil;
     }
-
-    // Update the Shipping section in the payment request summary view.
-    [_viewController updateShippingSection];
   }
 }
 
 - (void)displayErrorWithCallback:(ProceduralBlock)callback {
   _errorCoordinator = [[PaymentRequestErrorCoordinator alloc]
       initWithBaseViewController:_navigationController];
   [_errorCoordinator setCallback:callback];
   [_errorCoordinator setDelegate:self];
 
   [_errorCoordinator start];
@@ skipping 79 matching lines @@
 
   if (callback)
     callback();
 }
 
 #pragma mark - PaymentItemsDisplayCoordinatorDelegate
 
 - (void)paymentItemsDisplayCoordinatorDidReturn:
     (PaymentItemsDisplayCoordinator*)coordinator {
   // Clear the 'Updated' label on the payment summary item, if there is one.
-  [_viewController updatePaymentSummaryItem];
+  [_viewController updatePaymentSummaryWithTotalValueChanged:NO];
 
   [_itemsDisplayCoordinator stop];
   _itemsDisplayCoordinator = nil;
 }
 
 - (void)paymentItemsDisplayCoordinatorDidConfirm:
     (PaymentItemsDisplayCoordinator*)coordinator {
   [self sendPaymentResponse];
 }
 
 #pragma mark - ContactInfoSelectionCoordinatorDelegate
 
 - (void)
 contactInfoSelectionCoordinator:(ContactInfoSelectionCoordinator*)coordinator
         didSelectContactProfile:(autofill::AutofillProfile*)contactProfile {
   _paymentRequest->set_selected_contact_profile(contactProfile);
 
-  [_viewController updateContactInfoSection];
+  [_viewController updateSelectedContactInfoUI];
 
   [_contactInfoSelectionCoordinator stop];
   _contactInfoSelectionCoordinator = nil;
 }
 
 - (void)contactInfoSelectionCoordinatorDidReturn:
     (ContactInfoSelectionCoordinator*)coordinator {
   [_contactInfoSelectionCoordinator stop];
   _contactInfoSelectionCoordinator = nil;
 }
 
 #pragma mark - ShippingAddressSelectionCoordinatorDelegate
 
 - (void)shippingAddressSelectionCoordinator:
             (ShippingAddressSelectionCoordinator*)coordinator
                    didSelectShippingAddress:
                        (autofill::AutofillProfile*)shippingAddress {
   _pendingShippingAddress = shippingAddress;
   DCHECK(shippingAddress);
   payments::PaymentAddress address = GetPaymentAddressFromAutofillProfile(
       *shippingAddress, GetApplicationContext()->GetApplicationLocale());
   [_delegate paymentRequestCoordinator:self didSelectShippingAddress:address];
 }
 
 - (void)shippingAddressSelectionCoordinatorDidReturn:
     (ShippingAddressSelectionCoordinator*)coordinator {
   // Clear the 'Updated' label on the payment summary item, if there is one.
-  [_viewController updatePaymentSummaryItem];
+  [_viewController updatePaymentSummaryWithTotalValueChanged:NO];
 
   [_shippingAddressSelectionCoordinator stop];
   _shippingAddressSelectionCoordinator = nil;
 }
 
 #pragma mark - ShippingOptionSelectionCoordinatorDelegate
 
 - (void)shippingOptionSelectionCoordinator:
             (ShippingOptionSelectionCoordinator*)coordinator
                    didSelectShippingOption:
                        (web::PaymentShippingOption*)shippingOption {
   [_delegate paymentRequestCoordinator:self
                didSelectShippingOption:*shippingOption];
 }
 
 - (void)shippingOptionSelectionCoordinatorDidReturn:
     (ShippingAddressSelectionCoordinator*)coordinator {
   // Clear the 'Updated' label on the payment summary item, if there is one.
-  [_viewController updatePaymentSummaryItem];
+  [_viewController updatePaymentSummaryWithTotalValueChanged:NO];
 
   [_shippingOptionSelectionCoordinator stop];
   _shippingOptionSelectionCoordinator = nil;
 }
 
 #pragma mark - PaymentMethodSelectionCoordinatorDelegate
 
 - (void)paymentMethodSelectionCoordinator:
             (PaymentMethodSelectionCoordinator*)coordinator
                    didSelectPaymentMethod:(autofill::CreditCard*)creditCard {
   _paymentRequest->set_selected_credit_card(creditCard);
 
-  [_viewController updatePaymentMethodSection];
+  [_viewController updateSelectedPaymentMethodUI];
 
   // Clear the 'Updated' label on the payment summary item, if there is one.
-  [_viewController updatePaymentSummaryItem];
+  [_viewController updatePaymentSummaryWithTotalValueChanged:NO];
 
   [_methodSelectionCoordinator stop];
   _methodSelectionCoordinator = nil;
 }
 
 - (void)paymentMethodSelectionCoordinatorDidReturn:
     (PaymentMethodSelectionCoordinator*)coordinator {
   // Clear the 'Updated' label on the payment summary item, if there is one.
-  [_viewController updatePaymentSummaryItem];
+  [_viewController updatePaymentSummaryWithTotalValueChanged:NO];
 
   [_methodSelectionCoordinator stop];
   _methodSelectionCoordinator = nil;
 }
 
 @end