components/autofill/core/browser/webdata/autofill_change.h

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