Upstream Chrome on iOS source code [2/11].

ios/chrome/browser/payments/payment_method_selection_coordinator.h

+// 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.
+
+#ifndef IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_METHOD_SELECTION_COORDINATOR_H_
+#define IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_METHOD_SELECTION_COORDINATOR_H_
+
+#import <UIKit/UIKit.h>
+#include <vector>
+
+#import "ios/chrome/browser/chrome_coordinator.h"
+#import "ios/chrome/browser/payments/payment_method_selection_view_controller.h"
+
+namespace autofill {
+class CreditCard;
+}
+
+@class PaymentMethodSelectionCoordinator;
+
+@protocol PaymentMethodSelectionCoordinatorDelegate<NSObject>
+
+- (void)paymentMethodSelectionCoordinator:
+            (PaymentMethodSelectionCoordinator*)coordinator
+                    selectedPaymentMethod:(autofill::CreditCard*)paymentMethod;
+- (void)paymentMethodSelectionCoordinatorDidReturn:
+    (PaymentMethodSelectionCoordinator*)coordinator;
+
+@end
+
+// Coordinator responsible for creating and presenting the payment method
+// selection view controller. This view controller will be presented by the view
+// controller provided in the initializer.
+@interface PaymentMethodSelectionCoordinator
+    : ChromeCoordinator<PaymentMethodSelectionViewControllerDelegate>
+
+// The payment methods available to fulfill the payment request.
+@property(nonatomic, assign) std::vector<autofill::CreditCard*> paymentMethods;
+
+// The payment method selected by the user, if any.
+@property(nonatomic, assign) autofill::CreditCard* selectedPaymentMethod;
+
+// The delegate to be notified when the user selects a payment method or returns
+// without selecting a payment method.
+@property(nonatomic, weak) id<PaymentMethodSelectionCoordinatorDelegate>
+    delegate;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_METHOD_SELECTION_COORDINATOR_H_