[Payment Request] Accepted credit card type icons in the credit card editor

ios/chrome/browser/payments/cells/accepted_payment_methods_item.h

+// 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.
+
+#ifndef IOS_CHROME_BROWSER_PAYMENTS_CELLS_ACCEPTED_PAYMENT_METHODS_ITEM_H_
+#define IOS_CHROME_BROWSER_PAYMENTS_CELLS_ACCEPTED_PAYMENT_METHODS_ITEM_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
+#import "ios/third_party/material_components_ios/src/components/CollectionCells/src/MaterialCollectionCells.h"
+
+// AcceptedPaymentMethodsItem is the model class corresponding to
+// AcceptedPaymentMethodsCell.
+@interface AcceptedPaymentMethodsItem : CollectionViewItem
+
+// The message to be displayed alongside the icons for the accepted payment
+// method types.
+@property(nonatomic, copy) NSString* message;
+
+// An array of icons corresponding to the accepted payment method types.
+@property(nonatomic, strong) NSArray<UIImage*>* methodTypeIcons;
+
+@end
+
+// AcceptedPaymentMethodsCell implements an MDCCollectionViewCell subclass
+// containing one text label and a list of icons representing the accepted
+// payment method types. The text label is laid out on the leading edge of the
+// cell up to the trailing edge of the cell. Below that, icon are laid out in a
+// row from the leading edge of the cell up to the trailing edge of the cell.
+// The text label is wrapped as needed to fit in the cell.
+@interface AcceptedPaymentMethodsCell : MDCCollectionViewCell
+
+// UILabel corresponding to |message|.
+@property(nonatomic, readonly, strong) UILabel* messageLabel;
+
+// An array of UIImageView objects containing the icons for the accepted payment
+// method types.
+@property(nonatomic, strong) NSArray<UIImageView*>* methodTypeIconViews;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_PAYMENTS_CELLS_ACCEPTED_PAYMENT_METHODS_ITEM_H_