[Payment Request] Payment request summary view pending state

ios/chrome/browser/payments/payment_request_view_controller.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_REQUEST_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_VIEW_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 
 #include "ios/chrome/browser/payments/payment_request.h"
@@ skipping 39 matching lines @@
 
 // The favicon of the page invoking the Payment Request API.
 @property(nonatomic, strong) UIImage* pageFavicon;
 
 // The title of the page invoking the Payment Request API.
 @property(nonatomic, copy) NSString* pageTitle;
 
 // The host of the page invoking the Payment Request API.
 @property(nonatomic, copy) NSString* pageHost;
 
+// Whether or not the view is in a pending state.
+@property(nonatomic, assign) BOOL isPending;

[lpromero, 2017/02/23 15:27:52]

Nit:
@property(nonatomic, assign, getter="isPending") BOOL pending;

[Moe, 2017/02/23 16:22:27]

Done.

+
 // The delegate to be notified when the user confirms or cancels the request.
 @property(nonatomic, weak) id<PaymentRequestViewControllerDelegate> delegate;
 
 // Updates the payment summary section UI. If |totalValueChanged| is YES,
 // adds a label to the total amount item indicating that the total amount was
 // updated.
 - (void)updatePaymentSummaryWithTotalValueChanged:(BOOL)totalValueChanged;
 
 // Updates the selected shipping address.
 - (void)updateSelectedShippingAddressUI;
@@ skipping 11 matching lines @@
     NS_DESIGNATED_INITIALIZER;
 
 - (instancetype)init NS_UNAVAILABLE;
 
 - (instancetype)initWithStyle:(CollectionViewControllerStyle)style
     NS_UNAVAILABLE;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_VIEW_CONTROLLER_H_