AutofillPopupController clarifications + simplifications.

chrome/browser/autofill/personal_data_manager.h

 // 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 CHROME_BROWSER_AUTOFILL_PERSONAL_DATA_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_PERSONAL_DATA_MANAGER_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 26 matching lines @@
 
 // Handles loading and saving Autofill profile information to the web database.
 // This class also stores the profiles loaded from the database for use during
 // Autofill.
 class PersonalDataManager
     : public WebDataServiceConsumer,
       public ProfileSyncServiceObserver,
       public ProfileKeyedService,
       public content::NotificationObserver {
  public:
+  // A pair of GUID and variant index. Represents a single FormGroup and a
+  // specific data variant.
+  typedef std::pair<std::string, size_t> GUIDPair;
+
   // WebDataServiceConsumer:
   virtual void OnWebDataServiceRequestDone(
       WebDataServiceBase::Handle h,
       const WDTypedResult* result) OVERRIDE;
 
   // Sets the listener to be notified of PersonalDataManager events.
   virtual void SetObserver(PersonalDataManagerObserver* observer);
 
   // Removes |observer| as the observer of this PersonalDataManager.
   virtual void RemoveObserver(PersonalDataManagerObserver* observer);
@@ skipping 61 matching lines @@
   virtual bool IsDataLoaded() const;
 
   // This PersonalDataManager owns these profiles and credit cards.  Their
   // lifetime is until the web database is updated with new profile and credit
   // card information, respectively.  |profiles()| returns both web and
   // auxiliary profiles.  |web_profiles()| returns only web profiles.
   const std::vector<AutofillProfile*>& GetProfiles();
   virtual const std::vector<AutofillProfile*>& web_profiles() const;
   virtual const std::vector<CreditCard*>& credit_cards() const;
 
+  // Loads profiles that can suggest data for |type|. |field_contents| is the
+  // part the user has already typed. |field_is_autofilled| is true if the field
+  // has already been autofilled. |other_field_types| represents the rest of
+  // form. Identifying info is loaded into the last four outparams.
+  void GetProfileSuggestions(
+      AutofillFieldType type,
+      const string16& field_contents,
+      bool field_is_autofilled,
+      std::vector<AutofillFieldType> other_field_types,
+      std::vector<string16>* labels,
+      std::vector<string16>* sub_labels,
+      std::vector<string16>* icons,
+      std::vector<GUIDPair>* guid_pairs);
+
   // Re-loads profiles and credit cards from the WebDatabase asynchronously.
   // In the general case, this is a no-op and will re-create the same
   // in-memory model as existed prior to the call.  If any change occurred to
   // profiles in the WebDatabase directly, as is the case if the browser sync
   // engine processed a change from the cloud, we will learn of these as a
   // result of this call.
   //
   // Also see SetProfile for more details.
   virtual void Refresh();
 
@@ skipping 121 matching lines @@
   // Whether we have already logged the number of profiles this session.
   mutable bool has_logged_profile_count_;
 
   // Manages registration lifetime for NotificationObserver implementation.
   content::NotificationRegistrar notification_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_PERSONAL_DATA_MANAGER_H_