Merge 53276 - AutoFill Empty profiles should not be saved from AutoFillDialog...

chrome/browser/autofill/credit_card.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/autofill/credit_card.h"
 
 #include "app/l10n_util.h"
 #include "base/basictypes.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 288 matching lines @@
   }
 
   return true;
 }
 
 bool CreditCard::operator!=(const CreditCard& creditcard) const {
   return !operator==(creditcard);
 }
 
 // Use the Luhn formula to validate the number.
+// static
 bool CreditCard::IsCreditCardNumber(const string16& text) {
   string16 number;
   RemoveChars(text, kCreditCardSeparators.c_str(), &number);
 
   int sum = 0;
   bool odd = false;
   string16::reverse_iterator iter;
   for (iter = number.rbegin(); iter != number.rend(); ++iter) {
     if (!IsAsciiDigit(*iter))
       return false;
 
     int digit = *iter - '0';
     if (odd) {
       digit *= 2;
       sum += digit / 10 + digit % 10;
     } else {
       sum += digit;
     }
     odd = !odd;
   }
 
   return (sum % 10) == 0;
 }
 
+bool CreditCard::IsEmpty() const {
+  FieldTypeSet types;
+  GetAvailableFieldTypes(&types);
+  return types.empty() && billing_address().empty();
+}
+
+
 string16 CreditCard::ExpirationMonthAsString() const {
   if (expiration_month_ == 0)
     return string16();
 
   string16 month = IntToString16(expiration_month_);
   if (expiration_month_ >= 10)
     return month;
 
   string16 zero = ASCIIToUTF16("0");
   zero.append(month);
@@ skipping 167 matching lines @@
       << UTF16ToUTF8(creditcard.GetFieldText(AutoFillType(CREDIT_CARD_TYPE)))
       << " "
       << UTF16ToUTF8(creditcard.GetFieldText(AutoFillType(CREDIT_CARD_NUMBER)))
       << " "
       << UTF16ToUTF8(creditcard.GetFieldText(
              AutoFillType(CREDIT_CARD_EXP_MONTH)))
       << " "
       << UTF16ToUTF8(creditcard.GetFieldText(
              AutoFillType(CREDIT_CARD_EXP_4_DIGIT_YEAR)));
 }