Add billing address as a mandatory field of Payments credit cards.

components/autofill/core/browser/validation.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_
 
 #include <set>
 #include <string>
+#include <vector>
 
 #include "base/strings/string16.h"
 #include "base/strings/string_piece_forward.h"
 #include "components/autofill/core/browser/field_types.h"
 
 namespace base {
 class Time;
 }  // namespace base
 
 namespace autofill {
 
 class CreditCard;
+class AutofillProfile;
 
 // Constants for the length of a CVC.
 static const size_t GENERAL_CVC_LENGTH = 3;
 static const size_t AMEX_CVC_LENGTH = 4;
 
 // Used to express the completion status of a credit card.
 typedef uint32_t CreditCardCompletionStatus;
 static const CreditCardCompletionStatus CREDIT_CARD_COMPLETE = 0;
 static const CreditCardCompletionStatus CREDIT_CARD_EXPIRED = 1 << 0;
 static const CreditCardCompletionStatus CREDIT_CARD_NO_CARDHOLDER = 1 << 1;
 static const CreditCardCompletionStatus CREDIT_CARD_NO_NUMBER = 1 << 2;
+static const CreditCardCompletionStatus CREDIT_CARD_NO_BILLING_ADDRESS = 1 << 3;
 
 // Returns true if |year| and |month| describe a date later than |now|.
 // |year| must have 4 digits.
 bool IsValidCreditCardExpirationDate(int year,
                                      int month,
                                      const base::Time& now);
 
 // Returns true if |text| looks like a valid credit card number.
 // Uses the Luhn formula to validate the number.
 bool IsValidCreditCardNumber(const base::string16& text);
 
 // Returns true if |code| looks like a valid credit card security code
 // for the given credit card type.
 bool IsValidCreditCardSecurityCode(const base::string16& code,
                                    const base::StringPiece card_type);
 
 // Returns true if |text| is a supported card type and a valid credit card
 // number. |error_message| can't be null and will be filled with the appropriate
 // error message.
 bool IsValidCreditCardNumberForBasicCardNetworks(
     const base::string16& text,
     const std::set<std::string>& supported_basic_card_networks,
     base::string16* error_message);
 
 // Returns the credit card's completion status. If equal to
 // CREDIT_CARD_COMPLETE, then the card is ready to be used for Payment Request.
-// TODO(crbug.com/709776): Check for billing address association.
 CreditCardCompletionStatus GetCompletionStatusForCard(
     const CreditCard& credit_card,
-    const std::string& app_locale);
+    const std::string& app_locale,
+    const std::vector<AutofillProfile*> billing_addresses);
 
 // Return the message to be displayed to the user, indicating what's missing
 // to make the credit card complete for payment. If more than one thing is
 // missing, the message will be a generic "more information required".
 base::string16 GetCompletionMessageForCard(CreditCardCompletionStatus status);
 
 // Returns true if |text| looks like a valid e-mail address.
 bool IsValidEmailAddress(const base::string16& text);
 
 // Returns true if |text| is a valid US state name or abbreviation.  It is case
@@ skipping 22 matching lines @@
 // Returns the expected CVC length based on the |card_type|.
 size_t GetCvcLengthForCardType(const base::StringPiece card_type);
 
 // Returns true if |value| appears to be a UPI Virtual Payment Address.
 // https://upipayments.co.in/virtual-payment-address-vpa/
 bool IsUPIVirtualPaymentAddress(const base::string16& value);
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_