Offer to save card locally if user manually enters same card number as

components/autofill/core/browser/personal_data_manager.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_PERSONAL_DATA_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_
 
 #include <list>
 #include <memory>
 #include <set>
@@ skipping 87 matching lines @@
   virtual void RemoveObserver(PersonalDataManagerObserver* observer);
 
   // Scans the given |form| for importable Autofill data. If the form includes
   // sufficient address data for a new profile, it is immediately imported. If
   // the form includes sufficient credit card data for a new credit card, it is
   // stored into |imported_credit_card| so that we can prompt the user whether
   // to save this data. If the form contains credit card data already present in
   // a local credit card entry *and* |should_return_local_card| is true, the
   // data is stored into |imported_credit_card| so that we can prompt the user
   // whether to upload it.
-  // Returns |true| if sufficient address or credit card data was found.
-  bool ImportFormData(const FormStructure& form,
-                      bool should_return_local_card,
-                      std::unique_ptr<CreditCard>* imported_credit_card);
+  // |imported_credit_card_matches_masked_server_credit_card| is set to |true|
+  // if the |TypeAndLastFourDigits| in |imported_credit_card| matches the
+  // |TypeAndLastFourDigits| in a saved masked server card. Returns |true| if
+  // sufficient address or credit card data was found.
+  bool ImportFormData(
+      const FormStructure& form,
+      bool should_return_local_card,
+      std::unique_ptr<CreditCard>* imported_credit_card,
+      bool* imported_credit_card_matches_masked_server_credit_card);
 
   // Called to indicate |data_model| was used (to fill in a form). Updates
   // the database accordingly. Can invalidate |data_model|, particularly if
   // it's a Mac address book entry.
   virtual void RecordUseOf(const AutofillDataModel& data_model);
 
   // Saves |imported_profile| to the WebDB if it exists. Returns the guid of
   // the new or updated profile, or the empty string if no profile was saved.
   virtual std::string SaveImportedProfile(
       const AutofillProfile& imported_profile);
@@ skipping 346 matching lines @@
   bool ImportAddressProfiles(const FormStructure& form);
 
   // Helper method for ImportAddressProfiles which only considers the fields for
   // a specified |section|.
   bool ImportAddressProfileForSection(const FormStructure& form,
                                       const std::string& section);
 
   // Go through the |form| fields and attempt to extract a new credit card in
   // |imported_credit_card|, or update an existing card.
   // |should_return_local_card| will indicate whether |imported_credit_card| is
-  // filled even if an existing card was updated. Success is defined as having a
+  // filled even if an existing card was updated.
+  // |imported_credit_card_matches_masked_server_credit_card| will indicate
+  // whether |imported_credit_card| is filled even if an existing masked server
+  // card as the same |TypeAndLastFourDigits|. Success is defined as having a
   // new card to import, or having merged with an existing card.
-  bool ImportCreditCard(const FormStructure& form,
-                        bool should_return_local_card,
-                        std::unique_ptr<CreditCard>* imported_credit_card);
+  bool ImportCreditCard(
+      const FormStructure& form,
+      bool should_return_local_card,
+      std::unique_ptr<CreditCard>* imported_credit_card,
+      bool* imported_credit_card_matches_masked_server_credit_card);
 
   // Functionally equivalent to GetProfiles(), but also records metrics if
   // |record_metrics| is true. Metrics should be recorded when the returned
   // profiles will be used to populate the fields shown in an Autofill popup.
   virtual const std::vector<AutofillProfile*>& GetProfiles(
       bool record_metrics) const;
 
   // Returns credit card suggestions based on the |cards_to_suggest| and the
   // |type| and |field_contents| of the credit card field.
   std::vector<Suggestion> GetSuggestionsForCards(
@@ skipping 111 matching lines @@
   // The context for the request to be used to fetch libaddressinput's address
   // validation rules.
   scoped_refptr<net::URLRequestContextGetter> context_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_