Autofill: Better recognize credit card fields.

components/autofill/core/browser/form_field.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_FORM_FIELD_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 65 matching lines @@
 
   // Attempts to parse a field with an empty label.  Returns true
   // on success and fills |match| with a pointer to the field.
   static bool ParseEmptyLabel(AutofillScanner* scanner, AutofillField** match);
 
   // Adds an association between a field and a type to |map|.
   static bool AddClassification(const AutofillField* field,
                                 ServerFieldType type,
                                 ServerFieldTypeMap* map);
 
+  // Returns true iff |type| matches |match_type|.
+  static bool MatchesFormControlType(const std::string& type, int match_type);
+
   // Derived classes must implement this interface to supply field type
   // information.  |ParseFormFields| coordinates the parsing and extraction
   // of types from an input vector of |AutofillField| objects and delegates
   // the type extraction via this method.
   virtual bool ClassifyField(ServerFieldTypeMap* map) const = 0;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(FormFieldTest, Match);
 
   // Function pointer type for the parsing function that should be passed to the
@@ skipping 17 matching lines @@
 
   // Perform a "pass" over the |fields| where each pass uses the supplied
   // |parse| method to match content to a given field type.
   // |fields| is both an input and an output parameter.  Upon exit |fields|
   // holds any remaining unclassified fields for further processing.
   // Classification results of the processed fields are stored in |map|.
   static void ParseFormFieldsPass(ParseFunction parse,
                                   std::vector<AutofillField*>* fields,
                                   ServerFieldTypeMap* map);
 
-  // Returns true iff |type| matches |match_type|.
-  static bool MatchesFormControlType(const std::string& type, int match_type);
-
   DISALLOW_COPY_AND_ASSIGN(FormField);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_