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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_AUTOFILL_CORE_COMMON_FIELD_DATA_MANAGER_H_
#define COMPONENTS_AUTOFILL_CORE_COMMON_FIELD_DATA_MANAGER_H_
#include <map>
#include <optional>
#include <string>
#include "components/autofill/core/common/form_field_data.h"
#include "components/autofill/core/common/unique_ids.h"
namespace autofill {
// This class provides the methods to update and get the field data (the pair
// of user typed value and field properties mask).
class FieldDataManager : public base::RefCounted<FieldDataManager> {
public:
using FieldDataMap =
std::map<FieldRendererId,
std::pair<std::optional<std::u16string>, FieldPropertiesMask>>;
FieldDataManager();
void ClearData();
bool HasFieldData(FieldRendererId id) const;
// Updates the field value associated with the key |element| in
// |field_value_and_properties_map_|.
// Flags in |mask| are added with bitwise OR operation.
// If |value| is empty, kUserTyped and kAutofilled should be cleared.
// `value` is neither a const reference nor a u16string_view for move
// capability.
void UpdateFieldDataMap(FieldRendererId id,
std::u16string value,
FieldPropertiesMask mask);
// Only update FieldPropertiesMask when value is null.
void UpdateFieldDataMapWithNullValue(FieldRendererId id,
FieldPropertiesMask mask);
// Returns value that was either typed or manually autofilled into the field.
std::u16string GetUserInput(FieldRendererId id) const;
FieldPropertiesMask GetFieldPropertiesMask(FieldRendererId id) const;
// Check if the string |value| is saved in |field_value_and_properties_map_|.
bool FindMatchedValue(const std::u16string& value) const;
bool DidUserType(FieldRendererId id) const;
bool WasAutofilledOnUserTrigger(FieldRendererId id) const;
const FieldDataMap& field_data_map() const {
return field_value_and_properties_map_;
}
private:
friend class base::RefCounted<FieldDataManager>;
~FieldDataManager();
FieldDataMap field_value_and_properties_map_;
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_CORE_COMMON_FIELD_DATA_MANAGER_H_
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