components/autofill/core/browser/validation.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_
   6 #define COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_
   7
   8 #include "base/strings/string16.h"
   9
  10 namespace base {
  11 class Time;
  12 }  // namespace base;
  13
  14 namespace autofill {
  15
  16 // Returns true if |year| and |month| describe a date later than |now|.
  17 // |year| must have 4 digits.
  18 bool IsValidCreditCardExpirationDate(const base::string16& year,
  19                                      const base::string16& month,
  20                                      const base::Time& now);
  21 bool IsValidCreditCardExpirationDate(int year,
  22                                      int month,
  23                                      const base::Time& now);
  24
  25 // Returns true if |text| looks like a valid credit card number.
  26 // Uses the Luhn formula to validate the number.
  27 bool IsValidCreditCardNumber(const base::string16& text);
  28
  29 // Returns true if |text| looks like a valid credit card security code.
  30 bool IsValidCreditCardSecurityCode(const base::string16& text);
  31
  32 // Returns true if |code| looks like a valid credit card security code
  33 // for the type of credit card designated by |number|.
  34 bool IsValidCreditCardSecurityCode(const base::string16& code,
  35                                    const base::string16& number);
  36
  37 // Returns true if |text| looks like a valid e-mail address.
  38 bool IsValidEmailAddress(const base::string16& text);
  39
  40 // Returns true if |text| is a valid US state name or abbreviation.  It is
  41 // case insensitive.  Valid for US states only.
  42 bool IsValidState(const base::string16& text);
  43
  44 // Returns true if |text| looks like a valid zip code.
  45 // Valid for US zip codes only.
  46 bool IsValidZip(const base::string16& text);
  47
  48 // Returns true if |text| looks like an SSN, with or without separators.
  49 bool IsSSN(const base::string16& text);
  50
  51 }  // namespace autofill
  52
  53 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_VALIDATION_H_