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// Copyright 2017 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 "third_party/blink/renderer/modules/payments/can_make_payment_respond_with_observer.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_can_make_payment_response.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/inspector/console_message.h"
#include "third_party/blink/renderer/modules/payments/payment_handler_utils.h"
#include "third_party/blink/renderer/modules/payments/payments_validators.h"
#include "third_party/blink/renderer/modules/service_worker/service_worker_global_scope.h"
#include "third_party/blink/renderer/modules/service_worker/wait_until_observer.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "v8/include/v8.h"
namespace blink {
namespace {
using ResponseType = payments::mojom::blink::CanMakePaymentEventResponseType;
} // namespace
CanMakePaymentRespondWithObserver::CanMakePaymentRespondWithObserver(
ExecutionContext* context,
int event_id,
WaitUntilObserver* observer)
: RespondWithObserver(context, event_id, observer) {}
void CanMakePaymentRespondWithObserver::OnResponseRejected(
mojom::blink::ServiceWorkerResponseError error) {
PaymentHandlerUtils::ReportResponseError(GetExecutionContext(),
"CanMakePaymentEvent", error);
RespondWithoutMinimalUI(
error == mojom::blink::ServiceWorkerResponseError::kPromiseRejected
? ResponseType::REJECT
: ResponseType::INTERNAL_ERROR,
false);
}
void CanMakePaymentRespondWithObserver::OnResponseFulfilled(
ScriptState* script_state,
const ScriptValue& value,
ExceptionState::ContextType context_type,
const char* interface_name,
const char* property_name) {
DCHECK(GetExecutionContext());
ExceptionState exception_state(script_state->GetIsolate(), context_type,
interface_name, property_name);
if (is_minimal_ui_) {
OnResponseFulfilledForMinimalUI(script_state, value, exception_state);
return;
}
bool can_make_payment =
ToBoolean(script_state->GetIsolate(), value.V8Value(), exception_state);
if (exception_state.HadException()) {
RespondWithoutMinimalUI(ResponseType::BOOLEAN_CONVERSION_ERROR, false);
return;
}
RespondWithoutMinimalUI(ResponseType::SUCCESS, can_make_payment);
}
void CanMakePaymentRespondWithObserver::OnNoResponse() {
ConsoleWarning(
"To control whether your payment handler can be used, handle the "
"'canmakepayment' event explicitly. Otherwise, it is assumed implicitly "
"that your payment handler can always be used.");
RespondWithoutMinimalUI(ResponseType::NO_RESPONSE, true);
}
void CanMakePaymentRespondWithObserver::Trace(Visitor* visitor) const {
RespondWithObserver::Trace(visitor);
}
void CanMakePaymentRespondWithObserver::ObservePromiseResponse(
ScriptState* script_state,
ScriptPromise promise,
ExceptionState& exception_state,
bool is_minimal_ui) {
is_minimal_ui_ = is_minimal_ui;
RespondWith(script_state, promise, exception_state);
}
void CanMakePaymentRespondWithObserver::OnResponseFulfilledForMinimalUI(
ScriptState* script_state,
const ScriptValue& value,
ExceptionState& exception_state) {
CanMakePaymentResponse* response =
NativeValueTraits<CanMakePaymentResponse>::NativeValue(
script_state->GetIsolate(), value.V8Value(), exception_state);
if (exception_state.HadException()) {
RespondWithoutMinimalUI(ResponseType::MINIMAL_UI_RESPONSE_CONVERSION_ERROR,
false);
return;
}
if (!response->hasCanMakePayment()) {
ConsoleWarning(
"To use minimal UI, specify the value of 'canMakePayment' explicitly. "
"Otherwise, the value of 'false' is assumed implicitly.");
RespondWithoutMinimalUI(ResponseType::NO_CAN_MAKE_PAYMENT_VALUE, false);
return;
}
if (!response->hasReadyForMinimalUI()) {
ConsoleWarning(
"To use minimal UI, specify the value of 'readyForMinimalUI' "
"explicitly. Otherwise, the value of 'false' is assumed implicitly.");
RespondWithoutMinimalUI(ResponseType::NO_READY_FOR_MINIMAL_UI_VALUE,
response->canMakePayment());
return;
}
if (!response->hasAccountBalance() || response->accountBalance().IsEmpty()) {
ConsoleWarning(
"To use minimal UI, specify 'accountBalance' value, e.g., '1.00'.");
RespondWithoutMinimalUI(ResponseType::NO_ACCOUNT_BALANCE_VALUE,
response->canMakePayment());
return;
}
String error_message;
if (!PaymentsValidators::IsValidAmountFormat(
response->accountBalance(), "account balance", &error_message)) {
ConsoleWarning(error_message +
". To use minimal UI, format 'accountBalance' as, for "
"example, '1.00'.");
RespondWithoutMinimalUI(ResponseType::INVALID_ACCOUNT_BALANCE_VALUE,
response->canMakePayment());
return;
}
RespondInternal(ResponseType::SUCCESS, response->canMakePayment(),
response->readyForMinimalUI(), response->accountBalance());
}
void CanMakePaymentRespondWithObserver::ConsoleWarning(const String& message) {
GetExecutionContext()->AddConsoleMessage(MakeGarbageCollected<ConsoleMessage>(
mojom::blink::ConsoleMessageSource::kJavaScript,
mojom::blink::ConsoleMessageLevel::kWarning, message));
}
void CanMakePaymentRespondWithObserver::RespondWithoutMinimalUI(
ResponseType response_type,
bool can_make_payment) {
RespondInternal(response_type, can_make_payment,
/*ready_for_minimal_ui=*/false,
/*account_balance=*/String());
}
void CanMakePaymentRespondWithObserver::RespondInternal(
ResponseType response_type,
bool can_make_payment,
bool ready_for_minimal_ui,
const String& account_balance) {
DCHECK(GetExecutionContext());
To<ServiceWorkerGlobalScope>(GetExecutionContext())
->RespondToCanMakePaymentEvent(
event_id_, payments::mojom::blink::CanMakePaymentResponse::New(
response_type, can_make_payment, ready_for_minimal_ui,
account_balance));
}
} // namespace blink
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