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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__
#define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__
#include <string>
#include <vector>
#include "base/logging.h"
#include "components/autofill/core/browser/webdata/autofill_entry.h"
namespace autofill {
class AutofillProfile;
class CreditCard;
// For classic Autofill form fields, the KeyType is AutofillKey.
// Autofill++ types such as AutofillProfile and CreditCard simply use a string.
template <typename KeyType>
class GenericAutofillChange {
public:
enum Type {
ADD,
UPDATE,
REMOVE
};
virtual ~GenericAutofillChange() {}
Type type() const { return type_; }
const KeyType& key() const { return key_; }
protected:
GenericAutofillChange(Type type, const KeyType& key)
: type_(type),
key_(key) {}
private:
Type type_;
KeyType key_;
};
class AutofillChange : public GenericAutofillChange<AutofillKey> {
public:
AutofillChange(Type type, const AutofillKey& key);
~AutofillChange() override;
bool operator==(const AutofillChange& change) const {
return type() == change.type() && key() == change.key();
}
};
typedef std::vector<AutofillChange> AutofillChangeList;
// Change notification details for Autofill profile or credit card changes.
template <typename DataType>
class AutofillDataModelChange : public GenericAutofillChange<std::string> {
public:
// The |type| input specifies the change type. The |key| input is the key,
// which is expected to be the GUID identifying the |data_model|.
// When |type| == ADD, |data_model| should be non-NULL.
// When |type| == UPDATE, |data_model| should be non-NULL.
// When |type| == REMOVE, |data_model| should be NULL.
AutofillDataModelChange(Type type,
const std::string& key,
const DataType* data_model)
: GenericAutofillChange<std::string>(type, key), data_model_(data_model) {
DCHECK(type == REMOVE ? !data_model
: data_model && data_model->guid() == key);
}
~AutofillDataModelChange() override {}
const DataType* data_model() const { return data_model_; }
bool operator==(const AutofillDataModelChange<DataType>& change) const {
return type() == change.type() && key() == change.key() &&
(type() == REMOVE || *data_model() == *change.data_model());
}
private:
// Weak reference, can be NULL.
const DataType* data_model_;
};
typedef AutofillDataModelChange<AutofillProfile> AutofillProfileChange;
typedef AutofillDataModelChange<CreditCard> CreditCardChange;
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_CHANGE_H__
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