chrome/browser/predictors/logged_in_predictor_table.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_PREDICTORS_LOGGED_IN_PREDICTOR_TABLE_H_
   6 #define CHROME_BROWSER_PREDICTORS_LOGGED_IN_PREDICTOR_TABLE_H_
   7
   8 #include <string>
   9
  10 #include "base/containers/hash_tables.h"
  11 #include "base/time/time.h"
  12 #include "chrome/browser/predictors/predictor_table_base.h"
  13 #include "url/gurl.h"
  14
  15 namespace sql {
  16 class Statement;
  17 }
  18
  19 namespace predictors {
  20
  21 // Interface for database table to keep track of what sites a user is logged
  22 // in to.
  23 // All methods except the constructor and destructor need to be called on the DB
  24 // thread.
  25 // Manages one table { domain (primary key), added_timestamp }.
  26 class LoggedInPredictorTable : public PredictorTableBase {
  27  public:
  28   typedef base::hash_map<std::string, int64> LoggedInStateMap;
  29
  30   // Adds the relevant part of the domain of the URL provided to the database
  31   // as the user having performed a login action.
  32   void AddDomainFromURL(const GURL& url);
  33   // Deletes a record for the domain corresponding to the URL provided.
  34   void DeleteDomainFromURL(const GURL& url);
  35   // Deletes a record for the domain provided.
  36   void DeleteDomain(const std::string& domain);
  37   // Checks whether for the relevant part of the domain of the URL provided,
  38   // the user has performed a login action in the past.
  39   void HasUserLoggedIn(const GURL& url, bool* is_present,
  40                        bool* lookup_succeeded);
  41   void DeleteAllCreatedBetween(const base::Time& delete_begin,
  42                                const base::Time& delete_end);
  43   void GetAllData(LoggedInStateMap* state_map);
  44
  45   static std::string GetKey(const GURL& url);
  46   static std::string GetKeyFromDomain(const std::string& domain);
  47
  48  private:
  49   friend class PredictorDatabaseInternal;
  50
  51   LoggedInPredictorTable();
  52   virtual ~LoggedInPredictorTable();
  53
  54   // PredictorTableBase methods.
  55   virtual void CreateTableIfNonExistent() OVERRIDE;
  56   virtual void LogDatabaseStats() OVERRIDE;
  57
  58   DISALLOW_COPY_AND_ASSIGN(LoggedInPredictorTable);
  59 };
  60
  61 }  // namespace predictors
  62
  63 #endif  // CHROME_BROWSER_PREDICTORS_LOGGED_IN_PREDICTOR_TABLE_H_