gecko-dev/dom/payments/PaymentRequest.cpp

483 строки
13 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/PaymentRequest.h"
#include "mozilla/dom/PaymentResponse.h"
#include "nsContentUtils.h"
#include "PaymentRequestManager.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_CLASS(PaymentRequest)
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PaymentRequest,
DOMEventTargetHelper)
// Don't need NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER because
// DOMEventTargetHelper does it for us.
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(PaymentRequest,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mResultPromise)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAcceptPromise)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAbortPromise)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mResponse)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mShippingAddress)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(PaymentRequest,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mResultPromise)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mAcceptPromise)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mAbortPromise)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mResponse)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mShippingAddress)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(PaymentRequest)
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(PaymentRequest, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(PaymentRequest, DOMEventTargetHelper)
bool
PaymentRequest::PrefEnabled(JSContext* aCx, JSObject* aObj)
{
return Preferences::GetBool("dom.payments.request.enabled");
}
bool
PaymentRequest::IsValidMethodData(const Sequence<PaymentMethodData>& aMethodData,
nsAString& aErrorMsg)
{
if (!aMethodData.Length()) {
aErrorMsg.AssignLiteral("At least one payment method is required.");
return false;
}
for (const PaymentMethodData& methodData : aMethodData) {
if (!methodData.mSupportedMethods.Length()) {
aErrorMsg.AssignLiteral(
"At least one payment method identifier is required.");
return false;
}
}
return true;
}
bool
PaymentRequest::IsValidNumber(const nsAString& aItem,
const nsAString& aStr,
nsAString& aErrorMsg)
{
nsAutoString aValue(aStr);
nsresult error = NS_OK;
aValue.ToFloat(&error);
if (NS_FAILED(error)) {
aErrorMsg.AssignLiteral("The amount.value of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aValue);
aErrorMsg.AppendLiteral(") must be a valid decimal monetary value.");
return false;
}
return true;
}
bool
PaymentRequest::IsPositiveNumber(const nsAString& aItem,
const nsAString& aStr,
nsAString& aErrorMsg)
{
nsAutoString aValue(aStr);
nsresult error = NS_OK;
float value = aValue.ToFloat(&error);
if (NS_FAILED(error) || value < 0) {
aErrorMsg.AssignLiteral("The amount.value of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aValue);
aErrorMsg.AppendLiteral(") must be a valid and positive decimal monetary value.");
return false;
}
return true;
}
bool
PaymentRequest::IsValidDetailsInit(const PaymentDetailsInit& aDetails, nsAString& aErrorMsg)
{
// Check the amount.value of detail.total
if (!IsPositiveNumber(NS_LITERAL_STRING("details.total"),
aDetails.mTotal.mAmount.mValue, aErrorMsg)) {
return false;
}
return IsValidDetailsBase(aDetails, aErrorMsg);
}
bool
PaymentRequest::IsValidDetailsBase(const PaymentDetailsBase& aDetails, nsAString& aErrorMsg)
{
// Check the amount.value of each item in the display items
if (aDetails.mDisplayItems.WasPassed()) {
const Sequence<PaymentItem>& displayItems = aDetails.mDisplayItems.Value();
for (const PaymentItem& displayItem : displayItems) {
if (!IsValidNumber(displayItem.mLabel,
displayItem.mAmount.mValue, aErrorMsg)) {
return false;
}
}
}
// Check the shipping option
if (aDetails.mShippingOptions.WasPassed()) {
const Sequence<PaymentShippingOption>& shippingOptions = aDetails.mShippingOptions.Value();
for (const PaymentShippingOption& shippingOption : shippingOptions) {
if (!IsValidNumber(NS_LITERAL_STRING("details.shippingOptions"),
shippingOption.mAmount.mValue, aErrorMsg)) {
return false;
}
}
}
// Check payment details modifiers
if (aDetails.mModifiers.WasPassed()) {
const Sequence<PaymentDetailsModifier>& modifiers = aDetails.mModifiers.Value();
for (const PaymentDetailsModifier& modifier : modifiers) {
if (!IsPositiveNumber(NS_LITERAL_STRING("details.modifiers.total"),
modifier.mTotal.mAmount.mValue, aErrorMsg)) {
return false;
}
if (modifier.mAdditionalDisplayItems.WasPassed()) {
const Sequence<PaymentItem>& displayItems = modifier.mAdditionalDisplayItems.Value();
for (const PaymentItem& displayItem : displayItems) {
if (!IsValidNumber(displayItem.mLabel,
displayItem.mAmount.mValue, aErrorMsg)) {
return false;
}
}
}
}
}
return true;
}
already_AddRefed<PaymentRequest>
PaymentRequest::Constructor(const GlobalObject& aGlobal,
const Sequence<PaymentMethodData>& aMethodData,
const PaymentDetailsInit& aDetails,
const PaymentOptions& aOptions,
ErrorResult& aRv)
{
nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal.GetAsSupports());
if (!window) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
// [TODO] Bug 1318988 - Implement `allowPaymentRequest` on iframe
// Check payment methods and details
nsAutoString message;
if (!IsValidMethodData(aMethodData, message) ||
!IsValidDetailsInit(aDetails, message)) {
aRv.ThrowTypeError<MSG_ILLEGAL_PR_CONSTRUCTOR>(message);
return nullptr;
}
RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
if (NS_WARN_IF(!manager)) {
return nullptr;
}
// Create PaymentRequest and set its |mId|
RefPtr<PaymentRequest> request;
nsresult rv = manager->CreatePayment(window, aMethodData, aDetails,
aOptions, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
aRv.Throw(NS_ERROR_DOM_TYPE_ERR);
return nullptr;
}
return request.forget();
}
already_AddRefed<PaymentRequest>
PaymentRequest::CreatePaymentRequest(nsPIDOMWindowInner* aWindow, nsresult& aRv)
{
// Generate a unique id for identification
nsID uuid;
aRv = nsContentUtils::GenerateUUIDInPlace(uuid);
if (NS_WARN_IF(NS_FAILED(aRv))) {
return nullptr;
}
char buffer[NSID_LENGTH];
uuid.ToProvidedString(buffer);
nsAutoString id;
CopyASCIItoUTF16(buffer, id);
RefPtr<PaymentRequest> request = new PaymentRequest(aWindow, id);
return request.forget();
}
PaymentRequest::PaymentRequest(nsPIDOMWindowInner* aWindow, const nsAString& aInternalId)
: DOMEventTargetHelper(aWindow)
, mInternalId(aInternalId)
, mShippingAddress(nullptr)
, mUpdating(false)
, mState(eCreated)
{
MOZ_ASSERT(aWindow);
}
already_AddRefed<Promise>
PaymentRequest::CanMakePayment(ErrorResult& aRv)
{
if (mState != eCreated) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return nullptr;
}
if (mResultPromise) {
aRv.Throw(NS_ERROR_DOM_NOT_ALLOWED_ERR);
return nullptr;
}
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetOwner());
ErrorResult result;
RefPtr<Promise> promise = Promise::Create(global, result);
if (result.Failed()) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
if (NS_WARN_IF(!manager)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsresult rv = manager->CanMakePayment(mInternalId);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeReject(NS_ERROR_FAILURE);
return promise.forget();
}
mResultPromise = promise;
return promise.forget();
}
void
PaymentRequest::RespondCanMakePayment(bool aResult)
{
MOZ_ASSERT(mResultPromise);
mResultPromise->MaybeResolve(aResult);
mResultPromise = nullptr;
}
already_AddRefed<Promise>
PaymentRequest::Show(ErrorResult& aRv)
{
if (mState != eCreated) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return nullptr;
}
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetOwner());
ErrorResult result;
RefPtr<Promise> promise = Promise::Create(global, result);
if (result.Failed()) {
mState = eClosed;
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
if (NS_WARN_IF(!manager)) {
mState = eClosed;
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsresult rv = manager->ShowPayment(mInternalId);
if (NS_WARN_IF(NS_FAILED(rv))) {
promise->MaybeReject(NS_ERROR_FAILURE);
mState = eClosed;
return promise.forget();
}
mAcceptPromise = promise;
mState = eInteractive;
return promise.forget();
}
void
PaymentRequest::RejectShowPayment(nsresult aRejectReason)
{
MOZ_ASSERT(mAcceptPromise);
MOZ_ASSERT(ReadyForUpdate());
mAcceptPromise->MaybeReject(aRejectReason);
mState = eClosed;
mAcceptPromise = nullptr;
}
void
PaymentRequest::RespondShowPayment(bool aAccept,
const nsAString& aMethodName,
const nsAString& aDetails,
const nsAString& aPayerName,
const nsAString& aPayerEmail,
const nsAString& aPayerPhone,
nsresult aRv)
{
MOZ_ASSERT(mAcceptPromise);
MOZ_ASSERT(ReadyForUpdate());
MOZ_ASSERT(mState == eInteractive);
if (!aAccept) {
RejectShowPayment(aRv);
return;
}
RefPtr<PaymentResponse> paymentResponse =
new PaymentResponse(GetOwner(), mInternalId, mId, aMethodName,
mShippingOption, mShippingAddress, aDetails,
aPayerName, aPayerEmail, aPayerPhone);
mResponse = paymentResponse;
mAcceptPromise->MaybeResolve(paymentResponse);
mState = eClosed;
mAcceptPromise = nullptr;
}
void
PaymentRequest::RespondComplete()
{
MOZ_ASSERT(mResponse);
mResponse->RespondComplete();
}
already_AddRefed<Promise>
PaymentRequest::Abort(ErrorResult& aRv)
{
if (mState != eInteractive) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return nullptr;
}
if (mAbortPromise) {
aRv.Throw(NS_ERROR_DOM_NOT_ALLOWED_ERR);
return nullptr;
}
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetOwner());
ErrorResult result;
RefPtr<Promise> promise = Promise::Create(global, result);
if (result.Failed()) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
if (NS_WARN_IF(!manager)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsresult rv = manager->AbortPayment(mInternalId);
if (NS_WARN_IF(NS_FAILED(rv))) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
mAbortPromise = promise;
return promise.forget();
}
void
PaymentRequest::RespondAbortPayment(bool aSuccess)
{
MOZ_ASSERT(mAbortPromise);
MOZ_ASSERT(mState == eInteractive);
if (aSuccess) {
mAbortPromise->MaybeResolve(JS::UndefinedHandleValue);
mAbortPromise = nullptr;
RejectShowPayment(NS_ERROR_DOM_ABORT_ERR);
} else {
mAbortPromise->MaybeReject(NS_ERROR_DOM_INVALID_STATE_ERR);
mAbortPromise = nullptr;
}
}
void
PaymentRequest::GetId(nsAString& aRetVal) const
{
aRetVal = mId;
}
void
PaymentRequest::GetInternalId(nsAString& aRetVal)
{
aRetVal = mInternalId;
}
void
PaymentRequest::SetId(const nsAString& aId)
{
mId = aId;
}
bool
PaymentRequest::Equals(const nsAString& aInternalId) const
{
return mInternalId.Equals(aInternalId);
}
bool
PaymentRequest::ReadyForUpdate()
{
return mState == eInteractive && !mUpdating;
}
void
PaymentRequest::SetUpdating(bool aUpdating)
{
mUpdating = aUpdating;
}
already_AddRefed<PaymentAddress>
PaymentRequest::GetShippingAddress() const
{
RefPtr<PaymentAddress> address = mShippingAddress;
return address.forget();
}
void
PaymentRequest::GetShippingOption(nsAString& aRetVal) const
{
aRetVal = mShippingOption;
}
Nullable<PaymentShippingType>
PaymentRequest::GetShippingType() const
{
return nullptr;
}
PaymentRequest::~PaymentRequest()
{
}
JSObject*
PaymentRequest::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return PaymentRequestBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla