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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/MerchantValidationEvent.h"
#include "nsNetCID.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/PaymentRequest.h"
#include "mozilla/dom/Location.h"
#include "mozilla/dom/URL.h"
#include "mozilla/ResultExtensions.h"
#include "nsIURI.h"
#include "nsNetUtil.h"
namespace mozilla::dom {
NS_IMPL_CYCLE_COLLECTION_INHERITED(MerchantValidationEvent, Event,
mValidationURL, mRequest)
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MerchantValidationEvent, Event)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MerchantValidationEvent)
NS_INTERFACE_MAP_END_INHERITING(Event)
NS_IMPL_ADDREF_INHERITED(MerchantValidationEvent, Event)
NS_IMPL_RELEASE_INHERITED(MerchantValidationEvent, Event)
// User-land code constructor
already_AddRefed<MerchantValidationEvent> MerchantValidationEvent::Constructor(
const GlobalObject& aGlobal, const nsAString& aType,
const MerchantValidationEventInit& aEventInitDict, ErrorResult& aRv) {
// validate passed URL
nsCOMPtr<mozilla::dom::EventTarget> owner =
do_QueryInterface(aGlobal.GetAsSupports());
return Constructor(owner, aType, aEventInitDict, aRv);
}
// Internal JS object constructor
already_AddRefed<MerchantValidationEvent> MerchantValidationEvent::Constructor(
EventTarget* aOwner, const nsAString& aType,
const MerchantValidationEventInit& aEventInitDict, ErrorResult& aRv) {
RefPtr<MerchantValidationEvent> e = new MerchantValidationEvent(aOwner);
bool trusted = e->Init(aOwner);
e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
e->init(aEventInitDict, aRv);
if (aRv.Failed()) {
return nullptr;
}
e->SetTrusted(trusted);
e->SetComposed(aEventInitDict.mComposed);
return e.forget();
}
void MerchantValidationEvent::init(
const MerchantValidationEventInit& aEventInitDict, ErrorResult& aRv) {
// Check methodName is valid
if (!aEventInitDict.mMethodName.IsEmpty()) {
PaymentRequest::IsValidPaymentMethodIdentifier(aEventInitDict.mMethodName,
aRv);
if (aRv.Failed()) {
return;
}
}
SetMethodName(aEventInitDict.mMethodName);
nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(GetParentObject());
auto doc = window->GetExtantDoc();
if (!doc) {
aRv.ThrowAbortError("The owner document does not exist");
return;
}
Result<OwningNonNull<nsIURI>, nsresult> rv =
doc->ResolveWithBaseURI(aEventInitDict.mValidationURL);
if (rv.isErr()) {
aRv.ThrowTypeError("validationURL cannot be parsed");
return;
}
mValidationURL = rv.unwrap();
}
MerchantValidationEvent::MerchantValidationEvent(EventTarget* aOwner)
: Event(aOwner, nullptr, nullptr), mWaitForUpdate(false) {
MOZ_ASSERT(aOwner);
}
void MerchantValidationEvent::ResolvedCallback(JSContext* aCx,
JS::Handle<JS::Value> aValue) {
MOZ_ASSERT(aCx);
MOZ_ASSERT(mRequest);
if (!mWaitForUpdate) {
return;
}
mWaitForUpdate = false;
// If we eventually end up supporting merchant validation
// we would validate `aValue` here, as per:
// https://w3c.github.io/payment-request/#validate-merchant-s-details-algorithm
//
// Right now, MerchantValidationEvent is only implemented for standards
// conformance, which is why at this point we throw a
// NS_ERROR_DOM_NOT_SUPPORTED_ERR.
ErrorResult result;
result.ThrowNotSupportedError(
"complete() is not supported by Firefox currently");
mRequest->AbortUpdate(result);
mRequest->SetUpdating(false);
}
void MerchantValidationEvent::RejectedCallback(JSContext* aCx,
JS::Handle<JS::Value> aValue) {
MOZ_ASSERT(mRequest);
if (!mWaitForUpdate) {
return;
}
mWaitForUpdate = false;
ErrorResult result;
result.ThrowAbortError(
"The promise for MerchantValidtaionEvent.complete() is rejected");
mRequest->AbortUpdate(result);
mRequest->SetUpdating(false);
}
void MerchantValidationEvent::Complete(Promise& aPromise, ErrorResult& aRv) {
if (!IsTrusted()) {
aRv.ThrowInvalidStateError("Called on an untrusted event");
return;
}
MOZ_ASSERT(mRequest);
if (mWaitForUpdate) {
aRv.ThrowInvalidStateError(
"The MerchantValidationEvent is waiting for update");
return;
}
if (!mRequest->ReadyForUpdate()) {
aRv.ThrowInvalidStateError(
"The PaymentRequest state is not eInteractive or the PaymentRequest is "
"updating");
return;
}
aPromise.AppendNativeHandler(this);
StopPropagation();
StopImmediatePropagation();
mWaitForUpdate = true;
mRequest->SetUpdating(true);
}
void MerchantValidationEvent::SetRequest(PaymentRequest* aRequest) {
MOZ_ASSERT(IsTrusted());
MOZ_ASSERT(!mRequest);
MOZ_ASSERT(aRequest);
mRequest = aRequest;
}
void MerchantValidationEvent::GetValidationURL(nsAString& aValidationURL) {
nsAutoCString utf8href;
nsresult rv = mValidationURL->GetSpec(utf8href);
MOZ_ASSERT(NS_SUCCEEDED(rv));
Unused << rv;
aValidationURL.Assign(NS_ConvertUTF8toUTF16(utf8href));
}
void MerchantValidationEvent::GetMethodName(nsAString& aMethodName) {
aMethodName.Assign(mMethodName);
}
void MerchantValidationEvent::SetMethodName(const nsAString& aMethodName) {
mMethodName.Assign(aMethodName);
}
MerchantValidationEvent::~MerchantValidationEvent() = default;
JSObject* MerchantValidationEvent::WrapObjectInternal(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
return MerchantValidationEvent_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace mozilla::dom
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