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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.

#include "components/autofill/core/common/password_form_fill_data.h"

#include <tuple>
#include <unordered_set>

#include "base/strings/utf_string_conversions.h"
#include "components/autofill/core/common/form_field_data.h"

namespace autofill {

PasswordAndMetadata::PasswordAndMetadata() = default;
PasswordAndMetadata::PasswordAndMetadata(const PasswordAndMetadata&) = default;
PasswordAndMetadata::PasswordAndMetadata(PasswordAndMetadata&&) = default;
PasswordAndMetadata& PasswordAndMetadata::operator=(
    const PasswordAndMetadata&) = default;
PasswordAndMetadata& PasswordAndMetadata::operator=(PasswordAndMetadata&&) =
    default;
PasswordAndMetadata::~PasswordAndMetadata() = default;

PasswordFormFillData::PasswordFormFillData() = default;
PasswordFormFillData::PasswordFormFillData(const PasswordFormFillData&) =
    default;
PasswordFormFillData& PasswordFormFillData::operator=(
    const PasswordFormFillData&) = default;
PasswordFormFillData::PasswordFormFillData(PasswordFormFillData&&) = default;
PasswordFormFillData& PasswordFormFillData::operator=(PasswordFormFillData&&) =
    default;
PasswordFormFillData::~PasswordFormFillData() = default;

PasswordFormFillData MaybeClearPasswordValues(
    const PasswordFormFillData& data) {
  // In case when there is a username on a page (for example in a hidden field),
  // credentials from |additional_logins| could be used for filling on load. So
  // in case of filling on load nor |password_field| nor |additional_logins|
  // can't be cleared
  bool is_fallback = data.password_field.unique_renderer_id.is_null();
  if (!data.wait_for_username && !is_fallback)
    return data;
  PasswordFormFillData result(data);
  result.password_field.value.clear();
  for (auto& credentials : result.additional_logins)
    credentials.password.clear();
  return result;
}

}  // namespace autofill