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/*
* Copyright (C) 2017-2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(PAYMENT_REQUEST)
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include "ExceptionOr.h"
#include "IDLTypes.h"
#include "PaymentDetailsInit.h"
#include "PaymentMethodChangeEvent.h"
#include "PaymentOptions.h"
#include "PaymentResponse.h"
#include <variant>
#include <wtf/URL.h>
namespace WebCore {
class Document;
class Event;
class PaymentAddress;
class PaymentHandler;
class PaymentRequestUpdateEvent;
class PaymentResponse;
enum class PaymentComplete;
enum class PaymentShippingType;
struct PaymentDetailsUpdate;
struct PaymentMethodData;
template<typename IDLType> class DOMPromiseDeferred;
class PaymentRequest final : public ActiveDOMObject, public EventTarget, public RefCounted<PaymentRequest> {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(PaymentRequest);
public:
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
using AbortPromise = DOMPromiseDeferred<void>;
using CanMakePaymentPromise = DOMPromiseDeferred<IDLBoolean>;
using ShowPromise = DOMPromiseDeferred<IDLInterface<PaymentResponse>>;
static ExceptionOr<Ref<PaymentRequest>> create(Document&, Vector<PaymentMethodData>&&, PaymentDetailsInit&&, PaymentOptions&&);
~PaymentRequest();
void show(Document&, RefPtr<DOMPromise>&& detailsPromise, ShowPromise&&);
void abort(AbortPromise&&);
void canMakePayment(Document&, CanMakePaymentPromise&&);
const String& id() const;
PaymentAddress* shippingAddress() const { return m_shippingAddress.get(); }
const String& shippingOption() const { return m_shippingOption; }
std::optional<PaymentShippingType> shippingType() const;
enum class State {
Created,
Interactive,
Closed,
};
enum class UpdateReason {
ShowDetailsResolved,
ShippingAddressChanged,
ShippingOptionChanged,
PaymentMethodChanged,
};
State state() const { return m_state; }
const PaymentOptions& paymentOptions() const { return m_options; }
const PaymentDetailsInit& paymentDetails() const { return m_details; }
const Vector<String>& serializedModifierData() const { return m_serializedModifierData; }
void shippingAddressChanged(Ref<PaymentAddress>&&);
void shippingOptionChanged(const String& shippingOption);
void paymentMethodChanged(const String& methodName, PaymentMethodChangeEvent::MethodDetailsFunction&&);
ExceptionOr<void> updateWith(UpdateReason, Ref<DOMPromise>&&);
ExceptionOr<void> completeMerchantValidation(Event&, Ref<DOMPromise>&&);
void accept(const String& methodName, PaymentResponse::DetailsFunction&&);
void accept(const String& methodName, PaymentResponse::DetailsFunction&&, Ref<PaymentAddress>&& shippingAddress, const String& payerName, const String& payerEmail, const String& payerPhone);
void reject(Exception&&);
ExceptionOr<void> complete(Document&, std::optional<PaymentComplete>&&, String&& serializedData);
ExceptionOr<void> retry(PaymentValidationErrors&&);
void cancel();
using MethodIdentifier = std::variant<String, URL>;
private:
struct Method {
MethodIdentifier identifier;
String serializedData;
};
struct PaymentHandlerWithPendingActivity {
Ref<PaymentHandler> paymentHandler;
Ref<PendingActivity<PaymentRequest>> pendingActivity;
};
PaymentRequest(Document&, PaymentOptions&&, PaymentDetailsInit&&, Vector<String>&& serializedModifierData, Vector<Method>&& serializedMethodData, String&& selectedShippingOption);
void dispatchAndCheckUpdateEvent(Ref<PaymentRequestUpdateEvent>&&);
void settleDetailsPromise(UpdateReason);
void whenDetailsSettled(std::function<void()>&&);
void abortWithException(Exception&&);
PaymentHandler* activePaymentHandler() { return m_activePaymentHandler ? m_activePaymentHandler->paymentHandler.ptr() : nullptr; }
void settleShowPromise(ExceptionOr<PaymentResponse&>&&);
void closeActivePaymentHandler();
// ActiveDOMObject
void stop() final;
void suspend(ReasonForSuspension) final;
// EventTarget
enum EventTargetInterfaceType eventTargetInterface() const final { return EventTargetInterfaceType::PaymentRequest; }
ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
bool isPaymentRequest() const final { return true; }
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
PaymentOptions m_options;
PaymentDetailsInit m_details;
Vector<String> m_serializedModifierData;
Vector<Method> m_serializedMethodData;
String m_shippingOption;
RefPtr<PaymentAddress> m_shippingAddress;
State m_state { State::Created };
std::unique_ptr<ShowPromise> m_showPromise;
std::optional<PaymentHandlerWithPendingActivity> m_activePaymentHandler;
RefPtr<DOMPromise> m_detailsPromise;
RefPtr<DOMPromise> m_merchantSessionPromise;
RefPtr<PaymentResponse> m_response;
bool m_isUpdating { false };
bool m_isCancelPending { false };
};
std::optional<PaymentRequest::MethodIdentifier> convertAndValidatePaymentMethodIdentifier(const String& identifier);
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::PaymentRequest)
static bool isType(const WebCore::EventTarget& eventTarget) { return eventTarget.isPaymentRequest(); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(PAYMENT_REQUEST)
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