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// Copyright 2016 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 THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENT_REQUEST_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENT_REQUEST_H_
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "components/payments/mojom/payment_request_data.mojom-blink-forward.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/blink/public/mojom/payments/payment_request.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_payment_method_data.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_payment_options.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/payments/payment_request_delegate.h"
#include "third_party/blink/renderer/modules/payments/payment_state_resolver.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/timer.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
class ExceptionState;
class ExecutionContext;
class PaymentAddress;
class PaymentDetailsInit;
class PaymentRequestUpdateEvent;
class PaymentResponse;
class ScriptPromiseResolver;
class ScriptState;
class MODULES_EXPORT PaymentRequest final
: public EventTargetWithInlineData,
public payments::mojom::blink::PaymentRequestClient,
public PaymentStateResolver,
public PaymentRequestDelegate,
public ExecutionContextLifecycleObserver,
public ActiveScriptWrappable<PaymentRequest> {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(PaymentRequest);
USING_PRE_FINALIZER(PaymentRequest, ClearResolversAndCloseMojoConnection);
public:
static PaymentRequest* Create(ExecutionContext*,
const HeapVector<Member<PaymentMethodData>>&,
const PaymentDetailsInit*,
ExceptionState&);
static PaymentRequest* Create(ExecutionContext*,
const HeapVector<Member<PaymentMethodData>>&,
const PaymentDetailsInit*,
const PaymentOptions*,
ExceptionState&);
PaymentRequest(ExecutionContext*,
const HeapVector<Member<PaymentMethodData>>&,
const PaymentDetailsInit*,
const PaymentOptions*,
ExceptionState&);
~PaymentRequest() override;
ScriptPromise show(ScriptState*, ExceptionState&);
ScriptPromise show(ScriptState*,
ScriptPromise details_promise,
ExceptionState&);
ScriptPromise abort(ScriptState*, ExceptionState&);
const String& id() const { return id_; }
PaymentAddress* getShippingAddress() const { return shipping_address_.Get(); }
const String& shippingOption() const { return shipping_option_; }
const String& shippingType() const { return shipping_type_; }
DEFINE_ATTRIBUTE_EVENT_LISTENER(shippingaddresschange, kShippingaddresschange)
DEFINE_ATTRIBUTE_EVENT_LISTENER(shippingoptionchange, kShippingoptionchange)
DEFINE_ATTRIBUTE_EVENT_LISTENER(paymentmethodchange, kPaymentmethodchange)
ScriptPromise canMakePayment(ScriptState*, ExceptionState&);
ScriptPromise hasEnrolledInstrument(ScriptState*, ExceptionState&);
// ScriptWrappable:
bool HasPendingActivity() const override;
// EventTargetWithInlineData:
const AtomicString& InterfaceName() const override;
ExecutionContext* GetExecutionContext() const override;
// PaymentStateResolver:
ScriptPromise Complete(ScriptState*,
PaymentComplete result,
ExceptionState&) override;
ScriptPromise Retry(ScriptState*,
const PaymentValidationErrors*,
ExceptionState&) override;
// PaymentRequestDelegate:
void OnUpdatePaymentDetails(const ScriptValue& details_script_value) override;
void OnUpdatePaymentDetailsFailure(const String& error) override;
bool IsInteractive() const override;
void Trace(Visitor*) override;
void OnCompleteTimeoutForTesting();
void OnUpdatePaymentDetailsTimeoutForTesting();
enum {
// Implementation defined constants controlling the allowed list length
kMaxListSize = 1024,
// ... and string length.
kMaxStringLength = 1024,
};
private:
// Called when the renderer loses the IPC connection to the browser.
void OnConnectionError();
// LifecycleObserver:
void ContextDestroyed() override;
// payments::mojom::blink::PaymentRequestClient:
void OnPaymentMethodChange(const String& method_name,
const String& stringified_details) override;
void OnShippingAddressChange(
payments::mojom::blink::PaymentAddressPtr) override;
void OnShippingOptionChange(const String& shipping_option_id) override;
void OnPayerDetailChange(payments::mojom::blink::PayerDetailPtr) override;
void OnPaymentResponse(payments::mojom::blink::PaymentResponsePtr) override;
void OnError(payments::mojom::blink::PaymentErrorReason,
const String& error_message) override;
void OnComplete() override;
void OnAbort(bool aborted_successfully) override;
void OnCanMakePayment(
payments::mojom::blink::CanMakePaymentQueryResult) override;
void OnHasEnrolledInstrument(
payments::mojom::blink::HasEnrolledInstrumentQueryResult) override;
void WarnNoFavicon() override;
void OnCompleteTimeout(TimerBase*);
void OnUpdatePaymentDetailsTimeout(TimerBase*);
// Clears the promise resolvers and closes the Mojo connection.
void ClearResolversAndCloseMojoConnection();
// Returns the resolver for the current pending accept promise that should
// be resolved if the user accepts or aborts the payment request.
// The pending promise can be [[acceptPromise]] or [[retryPromise]] in the
// spec.
ScriptPromiseResolver* GetPendingAcceptPromiseResolver() const;
// Implements the PaymentRequest updated algorithm.
// https://w3c.github.io/payment-request/#paymentrequest-updated-algorithm
void DispatchPaymentRequestUpdateEvent(EventTarget* event_target,
PaymentRequestUpdateEvent* event);
Member<const PaymentOptions> options_;
Member<PaymentAddress> shipping_address_;
Member<PaymentResponse> payment_response_;
String id_;
String shipping_option_;
String shipping_type_;
HashSet<String> method_names_;
Member<ScriptPromiseResolver> accept_resolver_;
Member<ScriptPromiseResolver> complete_resolver_;
Member<ScriptPromiseResolver> retry_resolver_;
Member<ScriptPromiseResolver> abort_resolver_;
Member<ScriptPromiseResolver> can_make_payment_resolver_;
Member<ScriptPromiseResolver> has_enrolled_instrument_resolver_;
mojo::Remote<payments::mojom::blink::PaymentRequest> payment_provider_;
mojo::Receiver<payments::mojom::blink::PaymentRequestClient> client_receiver_{
this};
TaskRunnerTimer<PaymentRequest> complete_timer_;
TaskRunnerTimer<PaymentRequest> update_payment_details_timer_;
bool is_waiting_for_show_promise_to_resolve_;
DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENT_REQUEST_H_
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