autofill_change.h revision ddb351dbec246cf1fab5ec20d2d5520909041de1 
1// Copyright (c) 2011 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_CHANGE_H__
6#define CHROME_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__
7#pragma once
8
9#include "chrome/browser/webdata/autofill_entry.h"
10
11class AutofillProfile;
12class CreditCard;
13
14// For classic Autofill form fields, the KeyType is AutofillKey.
15// Autofill++ types such as AutofillProfile and CreditCard simply use an int.
16template <typename KeyType>
17class GenericAutofillChange {
18 public:
19  typedef enum {
20    ADD,
21    UPDATE,
22    REMOVE
23  } Type;
24
25  virtual ~GenericAutofillChange() {}
26
27  Type type() const { return type_; }
28  const KeyType& key() const { return key_; }
29
30 protected:
31  GenericAutofillChange(Type type, const KeyType& key)
32      : type_(type),
33        key_(key) {}
34 private:
35  Type type_;
36  KeyType key_;
37};
38
39class AutofillChange : public GenericAutofillChange<AutofillKey> {
40 public:
41  AutofillChange(Type type, const AutofillKey& key);
42  virtual ~AutofillChange();
43  bool operator==(const AutofillChange& change) const {
44    return type() == change.type() && key() == change.key();
45  }
46};
47
48// Change notification details for Autofill profile changes.
49class AutofillProfileChange : public GenericAutofillChange<std::string> {
50 public:
51  // The |type| input specifies the change type.  The |key| input is the key,
52  // which is expected to be the GUID identifying the |profile|.
53  // When |type| == ADD, |profile| should be non-NULL.
54  // When |type| == UPDATE, |profile| should be non-NULL.
55  // When |type| == REMOVE, |profile| should be NULL.
56  AutofillProfileChange(Type type,
57                        std::string key,
58                        const AutofillProfile* profile);
59  virtual ~AutofillProfileChange();
60
61  const AutofillProfile* profile() const { return profile_; }
62  bool operator==(const AutofillProfileChange& change) const;
63
64 private:
65  // Weak reference, can be NULL.
66  const AutofillProfile* profile_;
67};
68
69// Change notification details for Autofill credit card changes.
70class AutofillCreditCardChange : public GenericAutofillChange<std::string> {
71 public:
72  // The |type| input specifies the change type.  The |key| input is the key,
73  // which is expected to be the GUID identifying the |credit_card|.
74  // When |type| == ADD, |credit_card| should be non-NULL.
75  // When |type| == UPDATE, |credit_card| should be non-NULL.
76  // When |type| == REMOVE, |credit_card| should be NULL.
77  AutofillCreditCardChange(Type type,
78                           std::string key,
79                           const CreditCard* credit_card);
80  virtual ~AutofillCreditCardChange();
81
82  const CreditCard* credit_card() const { return credit_card_; }
83  bool operator==(const AutofillCreditCardChange& change) const;
84
85 private:
86  // Weak reference, can be NULL.
87  const CreditCard* credit_card_;
88};
89
90#endif  // CHROME_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__
91