chrome/browser/webdata/autofill_entry.h

   1 // Copyright (c) 2012 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_WEBDATA_AUTOFILL_ENTRY_H__
   6 #define CHROME_BROWSER_WEBDATA_AUTOFILL_ENTRY_H__
   7
   8 #include <stddef.h>
   9 #include <vector>
  10
  11 #include "base/gtest_prod_util.h"
  12 #include "base/string16.h"
  13 #include "base/time.h"
  14
  15 class AutofillKey {
  16  public:
  17   AutofillKey();
  18   AutofillKey(const string16& name, const string16& value);
  19   AutofillKey(const char* name, const char* value);
  20   AutofillKey(const AutofillKey& key);
  21   virtual ~AutofillKey();
  22
  23   const string16& name() const { return name_; }
  24   const string16& value() const { return value_; }
  25
  26   bool operator==(const AutofillKey& key) const;
  27   bool operator<(const AutofillKey& key) const;
  28
  29  private:
  30   string16 name_;
  31   string16 value_;
  32 };
  33
  34 class AutofillEntry {
  35  public:
  36   AutofillEntry(const AutofillKey& key,
  37                 const std::vector<base::Time>& timestamps);
  38   ~AutofillEntry();
  39
  40   const AutofillKey& key() const { return key_; }
  41   const std::vector<base::Time>& timestamps() const { return timestamps_; }
  42
  43   bool operator==(const AutofillEntry& entry) const;
  44   bool operator<(const AutofillEntry& entry) const;
  45
  46   bool timestamps_culled() const { return timestamps_culled_; }
  47
  48   // Checks if last of the timestamps are older than ExpirationTime().
  49   bool IsExpired() const;
  50
  51   // The entries last accessed before this time should expire.
  52   static base::Time ExpirationTime();
  53
  54  private:
  55   FRIEND_TEST_ALL_PREFIXES(AutofillEntryTest, NoCulling);
  56   FRIEND_TEST_ALL_PREFIXES(AutofillEntryTest, Culling);
  57   FRIEND_TEST_ALL_PREFIXES(AutofillEntryTest, CullByTime);
  58
  59   // Culls the list of timestamps to 2 - the oldest and most recent. This is a
  60   // precursor to getting rid of the timestamps db altogether.
  61   // See http://crbug.com/118696.
  62   // |source| is expected to be sorted from oldest to newest.
  63   static bool CullTimeStamps(const std::vector<base::Time>& source,
  64                              std::vector<base::Time>* result);
  65
  66   AutofillKey key_;
  67   std::vector<base::Time> timestamps_;
  68   bool timestamps_culled_;
  69 };
  70
  71 #endif  // CHROME_BROWSER_WEBDATA_AUTOFILL_ENTRY_H__