Migrate AutofillProfile sync to new API.

chrome/browser/sync/glue/autofill_profile_model_associator.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_SYNC_GLUE_AUTOFILL_PROFILE_MODEL_ASSOCIATOR_H_
-#define CHROME_BROWSER_SYNC_GLUE_AUTOFILL_PROFILE_MODEL_ASSOCIATOR_H_
-#pragma once
-
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/synchronization/lock.h"
-#include "chrome/browser/autofill/personal_data_manager.h"
-#include "chrome/browser/sync/glue/model_associator.h"
-#include "chrome/browser/sync/protocol/autofill_specifics.pb.h"
-#include "chrome/browser/webdata/autofill_entry.h"
-
-class AutofillProfile;
-
-class ProfileSyncService;
-class WebDatabase;
-
-namespace sync_api {
-class ReadNode;
-class WriteTransaction;
-}  // namespace sync_api
-
-namespace browser_sync {
-
-extern const char kAutofillProfileTag[];
-
-class AutofillChangeProcessor;
-class UnrecoverableErrorHandler;
-
-// Contains all model association related logic:
-// * Algorithm to associate autofill model and sync model.
-// We do not check if we have local data before this run; we always
-// merge and sync.
-class AutofillProfileModelAssociator
-    : public PerDataTypeAssociatorInterface<std::string, std::string> {
- public:
-  AutofillProfileModelAssociator(ProfileSyncService* sync_service,
-                                 WebDatabase* web_database,
-                                 PersonalDataManager* data_manager);
-  virtual ~AutofillProfileModelAssociator();
-
-  // A convenience wrapper of a bunch of state we pass around while
-  // associating models, and send to the WebDatabase for persistence.
-  // We do this so we hold the write lock for only a small period.
-  // When storing the web db we are out of the write lock.
-  struct DataBundle;
-
-  static syncable::ModelType model_type() { return syncable::AUTOFILL_PROFILE; }
-
-  // PerDataTypeAssociatorInterface implementation.
-  //
-  // Iterates through the sync model looking for matched pairs of items.
-  virtual bool AssociateModels(SyncError* error);
-
-  // Clears all associations.
-  virtual bool DisassociateModels(SyncError* error);
-
-  // TODO(lipalani) Bug 64111.
-  // The has_nodes out param is true if the sync model has nodes other
-  // than the permanent tagged nodes.
-  virtual bool SyncModelHasUserCreatedNodes(bool* has_nodes);
-
-  // See ModelAssociator interface.
-  virtual void AbortAssociation();
-
-  // See ModelAssociator interface.
-  virtual bool CryptoReadyIfNecessary();
-
-  virtual const std::string* GetChromeNodeFromSyncId(int64 sync_id);
-
-  virtual bool InitSyncNodeFromChromeId(const std::string& node_id,
-                                        sync_api::BaseNode* sync_node);
-
-  // Returns the sync id for the given autofill name, or sync_api::kInvalidId
-  // if the autofill name is not associated to any sync id.
-  virtual int64 GetSyncIdFromChromeId(const std::string& node_id);
-
-  // Associates the given autofill name with the given sync id.
-  virtual void Associate(const std::string* node, int64 sync_id);
-
-  // Remove the association that corresponds to the given sync id.
-  virtual void Disassociate(int64 sync_id);
-
-  // TODO(lipalani) Bug 64111. Returns whether a node with the
-  // given permanent tag was found and update
-  // |sync_id| with that node's id. No current use. To Implement
-  // only for completeness.
-  virtual bool GetSyncIdForTaggedNode(const std::string& tag, int64* sync_id);
-
-  static bool OverwriteProfileWithServerData(
-      AutofillProfile* merge_into,
-      const sync_pb::AutofillProfileSpecifics& specifics);
-
- protected:
-  AutofillProfileModelAssociator();
-  bool TraverseAndAssociateChromeAutofillProfiles(
-      sync_api::WriteTransaction* write_trans,
-      const sync_api::ReadNode& autofill_root,
-      const std::vector<AutofillProfile*>& all_profiles_from_db,
-      std::set<std::string>* current_profiles,
-      std::vector<AutofillProfile*>* updated_profiles,
-      std::vector<AutofillProfile*>* new_profiles,
-      std::vector<std::string>* profiles_to_delete);
-
-  // Helper to insert an AutofillProfile into the WebDatabase (e.g. in response
-  // to encountering a sync node that doesn't exist yet locally).
-  virtual void AddNativeProfileIfNeeded(
-      const sync_pb::AutofillProfileSpecifics& profile,
-      DataBundle* bundle,
-      const sync_api::ReadNode& node);
-
-  // Helper to insert a sync node for the given AutofillProfile (e.g. in
-  // response to encountering a native profile that doesn't exist yet in the
-  // cloud).
-  virtual bool MakeNewAutofillProfileSyncNodeIfNeeded(
-      sync_api::WriteTransaction* trans,
-      const sync_api::BaseNode& autofill_root,
-      const AutofillProfile& profile,
-      std::vector<AutofillProfile*>* new_profiles,
-      std::set<std::string>* current_profiles,
-      std::vector<std::string>* profiles_to_delete);
-
-  // Once the above traversals are complete, we traverse the sync model to
-  // associate all remaining nodes.
-  bool TraverseAndAssociateAllSyncNodes(
-      sync_api::WriteTransaction* write_trans,
-      const sync_api::ReadNode& autofill_root,
-      DataBundle* bundle);
-
- private:
-  typedef std::map<std::string, int64> AutofillToSyncIdMap;
-  typedef std::map<int64, std::string> SyncIdToAutofillMap;
-
-  // A convenience wrapper of a bunch of state we pass around while associating
-  // models, and send to the WebDatabase for persistence.
-  // struct DataBundle;
-
-  // Helper to query WebDatabase for the current autofill state.
-  bool LoadAutofillData(std::vector<AutofillProfile*>* profiles);
-
-  static bool MergeField(FormGroup* f,
-                         AutofillFieldType t,
-                         const std::string& specifics_field);
-
-  // Helper to persist any changes that occured during model association to
-  // the WebDatabase.
-  bool SaveChangesToWebData(const DataBundle& bundle);
-
-  // Called at various points in model association to determine if the
-  // user requested an abort.
-  bool IsAbortPending();
-
-  int64 FindSyncNodeWithProfile(sync_api::WriteTransaction* trans,
-      const sync_api::BaseNode& autofill_root,
-      const AutofillProfile& profile,
-      std::set<std::string>* current_profiles);
-
-  ProfileSyncService* sync_service_;
-  WebDatabase* web_database_;
-  PersonalDataManager* personal_data_;
-  int64 autofill_node_id_;
-
-  AutofillToSyncIdMap id_map_;
-  SyncIdToAutofillMap id_map_inverse_;
-
-  // Abort association pending flag and lock.  If this is set to true
-  // (via the AbortAssociation method), return from the
-  // AssociateModels method as soon as possible.
-  base::Lock abort_association_pending_lock_;
-  bool abort_association_pending_;
-
-  int number_of_profiles_created_;
-
-  DISALLOW_COPY_AND_ASSIGN(AutofillProfileModelAssociator);
-};
-
-struct AutofillProfileModelAssociator::DataBundle {
-  DataBundle();
-  ~DataBundle();
-
-  std::set<std::string> current_profiles;
-  std::vector<std::string> profiles_to_delete;
-  std::vector<AutofillProfile*> updated_profiles;
-  std::vector<AutofillProfile*> new_profiles;  // We own these pointers.
-};
-
-}  // namespace browser_sync
-
-#endif  // CHROME_BROWSER_SYNC_GLUE_AUTOFILL_PROFILE_MODEL_ASSOCIATOR_H_
-