Reduce boxing and unboxing of AutofillFieldType

chrome/browser/autofill/credit_card.h

 // Copyright (c) 2011 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 CHROME_BROWSER_AUTOFILL_CREDIT_CARD_H_
 #define CHROME_BROWSER_AUTOFILL_CREDIT_CARD_H_
 #pragma once
 
 #include <vector>
 
 #include "base/string16.h"
 #include "chrome/browser/autofill/form_group.h"
 
 // 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();
 
   // FormGroup implementation:
   virtual void GetPossibleFieldTypes(const string16& text,
                                      FieldTypeSet* possible_types) const;
   virtual void GetAvailableFieldTypes(FieldTypeSet* available_types) const;
-  virtual void FindInfoMatches(const AutofillType& type,
+  virtual void FindInfoMatches(AutofillFieldType type,
                                const string16& info,
                                std::vector<string16>* matched_text) const;
-  virtual string16 GetFieldText(const AutofillType& type) const;
-  virtual string16 GetPreviewText(const AutofillType& type) const;
-  virtual void SetInfo(const AutofillType& type, const string16& value);
+  virtual string16 GetFieldText(AutofillFieldType type) const;
+  virtual string16 GetPreviewText(AutofillFieldType type) const;
+  virtual void SetInfo(AutofillFieldType type, const string16& value);
   virtual 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;
   // Credit card preview summary, for example: ******1234, Exp: 01/2020
   string16 PreviewSummary() const;
   // The last four digits of the credit card number.
@@ skipping 58 matching lines @@
     last_four_digits_ = last_four_digits;
   }
 
   // These setters verify that the month and year are within appropriate
   // ranges.
   void set_expiration_month(int expiration_month);
   void set_expiration_year(int expiration_year);
 
   // A helper function for FindInfoMatches that only handles matching the info
   // with the requested field type.
-  bool FindInfoMatchesHelper(const AutofillFieldType& field_type,
+  bool FindInfoMatchesHelper(AutofillFieldType field_type,
                              const string16& info,
                              string16* match) const;
 
   // Returns true if |text| matches the name on the card.  The comparison is
   // case-insensitive.
   bool IsNameOnCard(const string16& text) const;
 
   // Returns true if |text| matches the expiration month of the card.
   bool IsExpirationMonth(const string16& text) const;
 
@@ skipping 34 matching lines @@
 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  // CHROME_BROWSER_AUTOFILL_CREDIT_CARD_H_