Add preliminary Autofill support for 'autocompletetype' sections.

chrome/browser/autofill/form_structure.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_FORM_STRUCTURE_H_
 #define CHROME_BROWSER_AUTOFILL_FORM_STRUCTURE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 137 matching lines @@
   enum EncodeRequestType {
     QUERY,
     UPLOAD,
   };
 
   // Adds form info to |encompassing_xml_element|. |request_type| indicates if
   // it is a query or upload.
   bool EncodeFormRequest(EncodeRequestType request_type,
                          buzz::XmlElement* encompassing_xml_element) const;
 
+  // Classifies each field in |fields_| based upon its |autocompletetype|
+  // attribute, if the attribute is available.  The association is stored into
+  // |map|.  Fills |found_attribute| with |true| if the attribute is available
+  // (and non-empty) for at least one field.  Fills |found_sections| with |true|
+  // if the attribute specifies a section for at least one field.
+  void ParseAutocompletetypeAttributes(bool* found_attribute,
+                                       bool* found_sections);
+
+  // Classifies each field in |fields_| into a logical section.
+  // Sections are identified by the heuristic that a logical section should not
+  // include multiple fields of the same autofill type (with some exceptions, as
+  // described in the implementation).
+  void IdentifySections();
+
   // The name of the form.
   string16 form_name_;
 
   // The source URL.
   GURL source_url_;
 
   // The target URL.
   GURL target_url_;
 
   // The number of fields able to be auto-filled.
@@ skipping 19 matching lines @@
   RequestMethod method_;
 
   // Whether the form includes any field types explicitly specified by the site
   // author, via the |autocompletetype| attribute.
   bool has_author_specified_types_;
 
   DISALLOW_COPY_AND_ASSIGN(FormStructure);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_FORM_STRUCTURE_H_