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// Copyright (c) 2012 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_BROWSER_CREDIT_CARD_H_
#define COMPONENTS_AUTOFILL_BROWSER_CREDIT_CARD_H_
#include <iosfwd>
#include <string>
#include <vector>
#include "base/string16.h"
#include "components/autofill/browser/field_types.h"
#include "components/autofill/browser/form_group.h"
struct FormFieldData;
// A form group that stores credit card information.
class CreditCard : public FormGroup {
public:
explicit CreditCard(const std::string& guid);
// For use in STL containers.
CreditCard();
CreditCard(const CreditCard& credit_card);
virtual ~CreditCard();
// Returns a version of |number| that has any separator characters removed.
static const string16 StripSeparators(const string16& number);
// The user-visible type of the card, e.g. 'Mastercard'.
static string16 TypeForDisplay(const std::string& type);
// FormGroup implementation:
virtual std::string GetGUID() const OVERRIDE;
virtual void GetMatchingTypes(const string16& text,
const std::string& app_locale,
FieldTypeSet* matching_types) const OVERRIDE;
virtual string16 GetRawInfo(AutofillFieldType type) const OVERRIDE;
virtual void SetRawInfo(AutofillFieldType type,
const string16& value) OVERRIDE;
virtual string16 GetInfo(AutofillFieldType type,
const std::string& app_locale) const OVERRIDE;
virtual bool SetInfo(AutofillFieldType type,
const string16& value,
const std::string& app_locale) OVERRIDE;
virtual void FillFormField(const AutofillField& field,
size_t variant,
FormFieldData* field_data) const OVERRIDE;
// Credit card preview summary, for example: ******1234, Exp: 01/2020
const string16 Label() const;
// Special method to set value for HTML5 month input type.
void SetInfoForMonthInputType(const string16& value);
// The number altered for display, for example: ******1234
string16 ObfuscatedNumber() const;
// The last four digits of the credit card number.
string16 LastFourDigits() const;
// The user-visible type of the card, e.g. 'Mastercard'.
string16 TypeForDisplay() const;
// A label for this credit card formatted as 'Cardname - 2345'.
string16 TypeAndLastFourDigits() const;
// The ResourceBundle ID for the appropriate credit card image.
int IconResourceId() const;
const std::string& type() const { return type_; }
int expiration_month() const { return expiration_month_; }
int expiration_year() const { return expiration_year_; }
// The guid is the primary identifier for |CreditCard| objects.
// TODO(estade): remove this and just use GetGUID().
const std::string guid() const { return guid_; }
void set_guid(const std::string& guid) { guid_ = guid; }
// For use in STL containers.
void operator=(const CreditCard& credit_card);
// If the card numbers for |this| and |imported_card| match, overwrites |this|
// card's data with the data in |credit_card| and returns true. Otherwise,
// returns false.
bool UpdateFromImportedCard(const CreditCard& imported_card,
const std::string& app_locale) WARN_UNUSED_RESULT;
// Comparison for Sync. Returns 0 if the credit card is the same as |this|,
// or < 0, or > 0 if it is different. The implied ordering can be used for
// culling duplicates. The ordering is based on collation order of the
// textual contents of the fields.
// GUIDs, labels, and unique IDs are not compared, only the values of the
// credit cards themselves.
int Compare(const CreditCard& credit_card) const;
// Used by tests.
bool operator==(const CreditCard& credit_card) const;
bool operator!=(const CreditCard& credit_card) const;
// Returns true if there are no values (field types) set.
bool IsEmpty() const;
// Returns true if all field types have valid values set.
bool IsComplete() const;
// Returns the credit card number.
const string16& number() const { return number_; }
private:
// FormGroup:
virtual void GetSupportedTypes(FieldTypeSet* supported_types) const OVERRIDE;
// The month and year are zero if not present.
int Expiration4DigitYear() const { return expiration_year_; }
int Expiration2DigitYear() const { return expiration_year_ % 100; }
string16 ExpirationMonthAsString() const;
string16 Expiration4DigitYearAsString() const;
string16 Expiration2DigitYearAsString() const;
// Sets |expiration_month_| to the integer conversion of |text|.
void SetExpirationMonthFromString(const string16& text,
const std::string& app_locale);
// Sets |expiration_year_| to the integer conversion of |text|.
void SetExpirationYearFromString(const string16& text);
// Sets |number_| to |number| and computes the appropriate card |type_|.
void SetNumber(const string16& number);
// These setters verify that the month and year are within appropriate
// ranges.
void SetExpirationMonth(int expiration_month);
void SetExpirationYear(int expiration_year);
string16 number_; // The credit card number.
string16 name_on_card_; // The cardholder's name.
std::string type_; // The type of the card.
// These members are zero if not present.
int expiration_month_;
int expiration_year_;
// The guid of this credit card.
std::string guid_;
};
// So we can compare CreditCards with EXPECT_EQ().
std::ostream& operator<<(std::ostream& os, const CreditCard& credit_card);
// The string identifiers for credit card icon resources.
extern const char* const kAmericanExpressCard;
extern const char* const kDinersCard;
extern const char* const kDiscoverCard;
extern const char* const kGenericCard;
extern const char* const kJCBCard;
extern const char* const kMasterCard;
extern const char* const kSoloCard;
extern const char* const kVisaCard;
#endif // COMPONENTS_AUTOFILL_BROWSER_CREDIT_CARD_H_
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