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// Copyright 2017 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_PAYMENTS_CONTENT_PAYMENT_RESPONSE_HELPER_H_
#define COMPONENTS_PAYMENTS_CONTENT_PAYMENT_RESPONSE_HELPER_H_
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "components/autofill/core/browser/country_type.h"
#include "components/autofill/core/browser/data_model/addresses/autofill_i18n_api.h"
#include "components/autofill/core/browser/data_model/addresses/autofill_profile.h"
#include "components/payments/content/payment_app.h"
#include "third_party/blink/public/mojom/payments/payment_request.mojom.h"
namespace payments {
class PaymentRequestDelegate;
class PaymentRequestSpec;
// A helper class to facilitate the creation of the PaymentResponse.
class PaymentResponseHelper final : public PaymentApp::Delegate {
public:
class Delegate {
public:
virtual ~Delegate() = default;
virtual void OnPaymentResponseReady(
mojom::PaymentResponsePtr payment_response) = 0;
virtual void OnPaymentResponseError(const std::string& error_message) = 0;
};
// The spec, selected_app and delegate cannot be null.
PaymentResponseHelper(
std::string app_locale,
base::WeakPtr<PaymentRequestSpec> spec,
base::WeakPtr<PaymentApp> selected_app,
base::WeakPtr<PaymentRequestDelegate> payment_request_delegate,
autofill::AutofillProfile* selected_shipping_profile,
autofill::AutofillProfile* selected_contact_profile,
base::WeakPtr<Delegate> delegate);
PaymentResponseHelper(const PaymentResponseHelper&) = delete;
PaymentResponseHelper& operator=(const PaymentResponseHelper&) = delete;
~PaymentResponseHelper() override;
// PaymentApp::Delegate
void OnInstrumentDetailsReady(const std::string& method_name,
const std::string& stringified_details,
const PayerData& payer_data) override;
void OnInstrumentDetailsError(const std::string& error_message) override;
mojom::PayerDetailPtr GeneratePayerDetail(
const autofill::AutofillProfile* selected_contact_profile) const;
private:
// Generates the Payment Response and sends it to the delegate.
void GeneratePaymentResponse();
// To be used as AddressNormalizer::NormalizationCallback.
void OnAddressNormalized(bool success,
const autofill::AutofillProfile& normalized_profile);
const std::string app_locale_;
bool is_waiting_for_shipping_address_normalization_;
bool is_waiting_for_instrument_details_;
base::WeakPtr<PaymentRequestSpec> spec_;
base::WeakPtr<Delegate> delegate_;
base::WeakPtr<PaymentApp> selected_app_;
base::WeakPtr<PaymentRequestDelegate> payment_request_delegate_;
// Not owned, can be null (dependent on the spec).
raw_ptr<autofill::AutofillProfile> selected_contact_profile_;
// A normalized copy of the shipping address, which will be included in the
// PaymentResponse.
autofill::AutofillProfile shipping_address_{
autofill::i18n_model_definition::kLegacyHierarchyCountryCode};
// Instrument Details.
std::string method_name_;
std::string stringified_details_;
// Details from payment handler response that will be included in the
// PaymentResponse when shipping/contact handling is delegated to the payment
// handler.
PayerData payer_data_from_app_;
base::WeakPtrFactory<PaymentResponseHelper> weak_ptr_factory_{this};
};
} // namespace payments
#endif // COMPONENTS_PAYMENTS_CONTENT_PAYMENT_RESPONSE_HELPER_H_
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