autofill_entry.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
1// Copyright 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 COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_ENTRY_H__
6#define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_ENTRY_H__
7
8#include <stddef.h>
9#include <vector>
10
11#include "base/gtest_prod_util.h"
12#include "base/strings/string16.h"
13#include "base/time/time.h"
14
15namespace autofill {
16
17class AutofillKey {
18 public:
19  AutofillKey();
20  AutofillKey(const base::string16& name, const base::string16& value);
21  AutofillKey(const char* name, const char* value);
22  AutofillKey(const AutofillKey& key);
23  virtual ~AutofillKey();
24
25  const base::string16& name() const { return name_; }
26  const base::string16& value() const { return value_; }
27
28  bool operator==(const AutofillKey& key) const;
29  bool operator<(const AutofillKey& key) const;
30
31 private:
32  base::string16 name_;
33  base::string16 value_;
34};
35
36class AutofillEntry {
37 public:
38  AutofillEntry(const AutofillKey& key,
39                const std::vector<base::Time>& timestamps);
40  ~AutofillEntry();
41
42  const AutofillKey& key() const { return key_; }
43  const std::vector<base::Time>& timestamps() const { return timestamps_; }
44
45  bool operator==(const AutofillEntry& entry) const;
46  bool operator<(const AutofillEntry& entry) const;
47
48  bool timestamps_culled() const { return timestamps_culled_; }
49
50  // Checks if last of the timestamps are older than ExpirationTime().
51  bool IsExpired() const;
52
53  // The entries last accessed before this time should expire.
54  static base::Time ExpirationTime();
55
56 private:
57  FRIEND_TEST_ALL_PREFIXES(AutofillEntryTest, NoCulling);
58  FRIEND_TEST_ALL_PREFIXES(AutofillEntryTest, Culling);
59  FRIEND_TEST_ALL_PREFIXES(AutofillEntryTest, CullByTime);
60
61  // Culls the list of timestamps to 2 - the oldest and most recent. This is a
62  // precursor to getting rid of the timestamps db altogether.
63  // See http://crbug.com/118696.
64  // |source| is expected to be sorted from oldest to newest.
65  static bool CullTimeStamps(const std::vector<base::Time>& source,
66                             std::vector<base::Time>* result);
67
68  AutofillKey key_;
69  std::vector<base::Time> timestamps_;
70  bool timestamps_culled_;
71};
72
73}  // namespace autofill
74
75#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_ENTRY_H__
76