components/password_manager/core/browser/statistics_table.h

   1 // Copyright 2015 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STATISTICS_TABLE_H_
   6 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STATISTICS_TABLE_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/time/time.h"
  11 #include "url/gurl.h"
  12
  13 namespace sql {
  14 class Connection;
  15 }
  16
  17 namespace password_manager {
  18
  19 // The statistics containing user interactions with a site.
  20 struct InteractionsStats {
  21   // The domain of the site.
  22   GURL origin_domain;
  23
  24   // Number of times the user clicked "Don't save the password".
  25   int nopes_count;
  26
  27   // Number of times the user dismissed the bubble.
  28   int dismissal_count;
  29
  30   // The beginning date of the measurements.
  31   base::Time start_date;
  32 };
  33
  34 // Represents 'stats' table in the Login Database.
  35 class StatisticsTable {
  36  public:
  37   StatisticsTable();
  38   ~StatisticsTable();
  39
  40   // Initializes |db_| and creates the statistics table if it doesn't exist.
  41   bool Init(sql::Connection* db);
  42
  43   // Adds or replaces the statistics about |stats.origin_domain|.
  44   bool AddRow(const InteractionsStats& stats);
  45
  46   // Removes the statistics for |domain|. Returns true if the SQL completed
  47   // successfully.
  48   bool RemoveRow(const GURL& domain);
  49
  50   // Returns the statistics for |domain| if it exists.
  51   scoped_ptr<InteractionsStats> GetRow(const GURL& domain);
  52
  53  private:
  54   sql::Connection* db_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(StatisticsTable);
  57 };
  58
  59 }  // namespace password_manager
  60
  61 #endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STATISTICS_TABLE_H_