gecko-dev/dom/payments/PaymentRequest.cpp
Eden Chuang 3d2f4c7cfc Bug 1403080 - Return null DOMString while PaymentOptions.requestShipping is false. r=baku
--HG--
extra : rebase_source : ec5f87928253c69d834f2a7a9a0c9b3b1f523c45
2017-09-28 15:20:19 +08:00

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/* -*- 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 "BasicCardPayment.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/PaymentRequest.h"
#include "mozilla/dom/PaymentResponse.h"
#include "nsContentUtils.h"
#include "nsIURLParser.h"
#include "nsNetCID.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(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");
}
nsresult
PaymentRequest::IsValidStandardizedPMI(const nsAString& aIdentifier,
nsAString& aErrorMsg)
{
/*
* The syntax of a standardized payment method identifier is given by the
* following [ABNF]:
*
* stdpmi = part *( "-" part )
* part = 1loweralpha *( DIGIT / loweralpha )
* loweralpha = %x61-7A
*/
nsString::const_iterator start, end;
aIdentifier.BeginReading(start);
aIdentifier.EndReading(end);
while (start != end) {
// the first char must be in the range %x61-7A
if ((*start < 'a' || *start > 'z')) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. The character '");
aErrorMsg.Append(*start);
aErrorMsg.AppendLiteral("' at the beginning or after the '-' must be in the range [a-z].");
return NS_ERROR_RANGE_ERR;
}
++start;
// the rest can be in the range %x61-7A + DIGITs
while (start != end && *start != '-' &&
((*start >= 'a' && *start <= 'z') || (*start >= '0' && *start <= '9'))) {
++start;
}
// if the char is not in the range %x61-7A + DIGITs, it must be '-'
if (start != end && *start != '-') {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. The character '");
aErrorMsg.Append(*start);
aErrorMsg.AppendLiteral("' must be in the range [a-zA-z0-9-].");
return NS_ERROR_RANGE_ERR;
}
if (*start == '-') {
++start;
// the last char can not be '-'
if (start == end) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. The last character '");
aErrorMsg.Append(*start);
aErrorMsg.AppendLiteral("' must be in the range [a-z0-9].");
return NS_ERROR_RANGE_ERR;
}
}
}
return NS_OK;
}
nsresult
PaymentRequest::IsValidPaymentMethodIdentifier(const nsAString& aIdentifier,
nsAString& aErrorMsg)
{
if (aIdentifier.IsEmpty()) {
aErrorMsg.AssignLiteral("Payment method identifier is required.");
return NS_ERROR_TYPE_ERR;
}
/*
* URL-based payment method identifier
*
* 1. If url's scheme is not "https", return false.
* 2. If url's username or password is not the empty string, return false.
* 3. Otherwise, return true.
*/
nsCOMPtr<nsIURLParser> urlParser = do_GetService(NS_STDURLPARSER_CONTRACTID);
MOZ_ASSERT(urlParser);
uint32_t schemePos = 0;
int32_t schemeLen = 0;
uint32_t authorityPos = 0;
int32_t authorityLen = 0;
NS_ConvertUTF16toUTF8 url(aIdentifier);
nsresult rv = urlParser->ParseURL(url.get(),
url.Length(),
&schemePos, &schemeLen,
&authorityPos, &authorityLen,
nullptr, nullptr);
NS_ENSURE_SUCCESS(rv, NS_ERROR_RANGE_ERR);
if (schemeLen == -1) {
// The PMI is not a URL-based PMI, check if it is a standardized PMI
return IsValidStandardizedPMI(aIdentifier, aErrorMsg);
}
if (!Substring(aIdentifier, schemePos, schemeLen).EqualsASCII("https")) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. The scheme must be 'https'.");
return NS_ERROR_RANGE_ERR;
}
if (Substring(aIdentifier, authorityPos, authorityLen).IsEmpty()) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. hostname can not be empty.");
return NS_ERROR_RANGE_ERR;
}
uint32_t usernamePos = 0;
int32_t usernameLen = 0;
uint32_t passwordPos = 0;
int32_t passwordLen = 0;
uint32_t hostnamePos = 0;
int32_t hostnameLen = 0;
int32_t port = 0;
NS_ConvertUTF16toUTF8 authority(Substring(aIdentifier, authorityPos, authorityLen));
rv = urlParser->ParseAuthority(authority.get(),
authority.Length(),
&usernamePos, &usernameLen,
&passwordPos, &passwordLen,
&hostnamePos, &hostnameLen,
&port);
if (NS_FAILED(rv)) {
// Handle the special cases that URLParser treats it as an invalid URL, but
// are used in web-platform-test
// For exmaple:
// https://:@example.com // should be considered as valid
// https://:password@example.com. // should be considered as invalid
int32_t atPos = authority.FindChar('@');
if (atPos >= 0) {
// only accept the case https://:@xxx
if (atPos == 1 && authority.CharAt(0) == ':') {
usernamePos = 0;
usernameLen = 0;
passwordPos = 0;
passwordLen = 0;
} else {
// for the fail cases, don't care about what the actual length is.
usernamePos = 0;
usernameLen = INT32_MAX;
passwordPos = 0;
passwordLen = INT32_MAX;
}
} else {
usernamePos = 0;
usernameLen = -1;
passwordPos = 0;
passwordLen = -1;
}
// Parse server information when both username and password are empty or do not
// exist.
if ((usernameLen <= 0) && (passwordLen <= 0)) {
if (authority.Length() - atPos - 1 == 0) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. hostname can not be empty.");
return NS_ERROR_RANGE_ERR;
}
// Re-using nsIURLParser::ParseServerInfo to extract the hostname and port
// information. This can help us to handle complicated IPv6 cases.
nsAutoCString serverInfo(Substring(authority,
atPos + 1,
authority.Length() - atPos - 1));
rv = urlParser->ParseServerInfo(serverInfo.get(),
serverInfo.Length(),
&hostnamePos, &hostnameLen, &port);
if (NS_FAILED(rv)) {
// ParseServerInfo returns NS_ERROR_MALFORMED_URI in all fail cases, we
// probably need a followup bug to figure out the fail reason.
return NS_ERROR_RANGE_ERR;
}
}
}
// PMI is valid when usernameLen/passwordLen equals to -1 or 0.
if (usernameLen > 0 || passwordLen > 0) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AssignLiteral("' is not valid. Username and password must be empty.");
return NS_ERROR_RANGE_ERR;
}
// PMI is valid when hostnameLen is larger than 0
if (hostnameLen <= 0) {
aErrorMsg.AssignLiteral("'");
aErrorMsg.Append(aIdentifier);
aErrorMsg.AppendLiteral("' is not valid. hostname can not be empty.");
return NS_ERROR_RANGE_ERR;
}
return NS_OK;
}
nsresult
PaymentRequest::IsValidMethodData(JSContext* aCx,
const Sequence<PaymentMethodData>& aMethodData,
nsAString& aErrorMsg)
{
if (!aMethodData.Length()) {
aErrorMsg.AssignLiteral("At least one payment method is required.");
return NS_ERROR_TYPE_ERR;
}
for (const PaymentMethodData& methodData : aMethodData) {
nsresult rv = IsValidPaymentMethodIdentifier(methodData.mSupportedMethods,
aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
RefPtr<BasicCardService> service = BasicCardService::GetService();
MOZ_ASSERT(service);
if (service->IsBasicCardPayment(methodData.mSupportedMethods)) {
if (!methodData.mData.WasPassed()) {
continue;
}
MOZ_ASSERT(aCx);
if (!service->IsValidBasicCardRequest(aCx,
methodData.mData.Value(),
aErrorMsg)) {
return NS_ERROR_TYPE_ERR;
}
}
}
return NS_OK;
}
nsresult
PaymentRequest::IsValidNumber(const nsAString& aItem,
const nsAString& aStr,
nsAString& aErrorMsg)
{
nsresult error = NS_ERROR_FAILURE;
if (!aStr.IsEmpty()) {
nsAutoString aValue(aStr);
// If the beginning character is '-', we will check the second one.
int beginningIndex = (aValue.First() == '-') ? 1 : 0;
// Ensure
// - the beginning character is a digit in [0-9], and
// - the last character is not '.'
// to follow spec:
// https://w3c.github.io/browser-payment-api/#dfn-valid-decimal-monetary-value
//
// For example, ".1" is not valid for '.' is not in [0-9],
// and " 0.1" either for beginning with ' '
if (aValue.Last() != '.' &&
aValue.CharAt(beginningIndex) >= '0' &&
aValue.CharAt(beginningIndex) <= '9') {
aValue.ToFloat(&error);
}
}
if (NS_FAILED(error)) {
aErrorMsg.AssignLiteral("The amount.value of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aStr);
aErrorMsg.AppendLiteral(") must be a valid decimal monetary value.");
return NS_ERROR_TYPE_ERR;
}
return NS_OK;
}
nsresult
PaymentRequest::IsNonNegativeNumber(const nsAString& aItem,
const nsAString& aStr,
nsAString& aErrorMsg)
{
nsresult error = NS_ERROR_FAILURE;
if (!aStr.IsEmpty()) {
nsAutoString aValue(aStr);
// Ensure
// - the beginning character is a digit in [0-9], and
// - the last character is not '.'
if (aValue.Last() != '.' &&
aValue.First() >= '0' &&
aValue.First() <= '9') {
aValue.ToFloat(&error);
}
}
if (NS_FAILED(error)) {
aErrorMsg.AssignLiteral("The amount.value of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aStr);
aErrorMsg.AppendLiteral(") must be a valid and non-negative decimal monetary value.");
return NS_ERROR_TYPE_ERR;
}
return NS_OK;
}
nsresult
PaymentRequest::IsValidCurrency(const nsAString& aItem,
const nsAString& aCurrency,
nsAString& aErrorMsg)
{
/*
* According to spec in https://w3c.github.io/payment-request/#validity-checkers,
* perform currency validation with following criteria
* 1. The currency length must be 3.
* 2. The currency contains any character that must be in the range "A" to "Z"
* (U+0041 to U+005A) or the range "a" to "z" (U+0061 to U+007A)
*/
if (aCurrency.Length() != 3) {
aErrorMsg.AssignLiteral("The length amount.currency of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aCurrency);
aErrorMsg.AppendLiteral(") must be 3.");
return NS_ERROR_RANGE_ERR;
}
// Don't use nsUnicharUtils::ToUpperCase, it converts the invalid "ınr" PMI to
// to the valid one "INR".
for (uint32_t idx = 0; idx < aCurrency.Length(); ++idx) {
if ((aCurrency.CharAt(idx) >= 'A' && aCurrency.CharAt(idx) <= 'Z') ||
(aCurrency.CharAt(idx) >= 'a' && aCurrency.CharAt(idx) <= 'z')) {
continue;
}
aErrorMsg.AssignLiteral("The character amount.currency of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aCurrency);
aErrorMsg.AppendLiteral(") must be in the range 'A' to 'Z'(U+0041 to U+005A) or 'a' to 'z'(U+0061 to U+007A).");
return NS_ERROR_RANGE_ERR;
}
return NS_OK;
}
nsresult
PaymentRequest::IsValidCurrencyAmount(const nsAString& aItem,
const PaymentCurrencyAmount& aAmount,
const bool aIsTotalItem,
nsAString& aErrorMsg)
{
nsresult rv;
if (aIsTotalItem) {
rv = IsNonNegativeNumber(aItem, aAmount.mValue, aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
} else {
rv = IsValidNumber(aItem, aAmount.mValue, aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
}
// currencySystem must equal urn:iso:std:iso:4217
if (!aAmount.mCurrencySystem.EqualsASCII("urn:iso:std:iso:4217")) {
aErrorMsg.AssignLiteral("The amount.currencySystem of \"");
aErrorMsg.Append(aItem);
aErrorMsg.AppendLiteral("\"(");
aErrorMsg.Append(aAmount.mCurrencySystem);
aErrorMsg.AppendLiteral(") must equal urn:iso:std:iso:4217.");
return NS_ERROR_RANGE_ERR;
}
rv = IsValidCurrency(aItem, aAmount.mCurrency, aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
nsresult
PaymentRequest::IsValidDetailsInit(const PaymentDetailsInit& aDetails,
const bool aRequestShipping,
nsAString& aErrorMsg)
{
// Check the amount.value and amount.currency of detail.total
nsresult rv = IsValidCurrencyAmount(NS_LITERAL_STRING("details.total"),
aDetails.mTotal.mAmount,
true, // isTotalItem
aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
return IsValidDetailsBase(aDetails, aRequestShipping, aErrorMsg);
}
nsresult
PaymentRequest::IsValidDetailsUpdate(const PaymentDetailsUpdate& aDetails,
const bool aRequestShipping)
{
nsAutoString message;
// Check the amount.value and amount.currency of detail.total
nsresult rv = IsValidCurrencyAmount(NS_LITERAL_STRING("details.total"),
aDetails.mTotal.mAmount,
true, // isTotalItem
message);
if (NS_FAILED(rv)) {
return rv;
}
return IsValidDetailsBase(aDetails, aRequestShipping, message);
}
nsresult
PaymentRequest::IsValidDetailsBase(const PaymentDetailsBase& aDetails,
const bool aRequestShipping,
nsAString& aErrorMsg)
{
nsresult rv;
// 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) {
rv = IsValidCurrencyAmount(displayItem.mLabel,
displayItem.mAmount,
false, // isTotalItem
aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
}
}
// Check the shipping option
if (aDetails.mShippingOptions.WasPassed() && aRequestShipping) {
const Sequence<PaymentShippingOption>& shippingOptions = aDetails.mShippingOptions.Value();
nsTArray<nsString> seenIDs;
for (const PaymentShippingOption& shippingOption : shippingOptions) {
rv = IsValidCurrencyAmount(NS_LITERAL_STRING("details.shippingOptions"),
shippingOption.mAmount,
false, // isTotalItem
aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
if (seenIDs.Contains(shippingOption.mId)) {
aErrorMsg.AssignLiteral("Duplicate shippingOption id '");
aErrorMsg.Append(shippingOption.mId);
aErrorMsg.AppendLiteral("'");
return NS_ERROR_TYPE_ERR;
}
seenIDs.AppendElement(shippingOption.mId);
}
}
// Check payment details modifiers
if (aDetails.mModifiers.WasPassed()) {
const Sequence<PaymentDetailsModifier>& modifiers = aDetails.mModifiers.Value();
for (const PaymentDetailsModifier& modifier : modifiers) {
rv = IsValidPaymentMethodIdentifier(modifier.mSupportedMethods, aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
rv = IsValidCurrencyAmount(NS_LITERAL_STRING("details.modifiers.total"),
modifier.mTotal.mAmount,
true, // isTotalItem
aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
if (modifier.mAdditionalDisplayItems.WasPassed()) {
const Sequence<PaymentItem>& displayItems = modifier.mAdditionalDisplayItems.Value();
for (const PaymentItem& displayItem : displayItems) {
rv = IsValidCurrencyAmount(displayItem.mLabel,
displayItem.mAmount,
false, // isTotalItem
aErrorMsg);
if (NS_FAILED(rv)) {
return rv;
}
}
}
}
}
return NS_OK;
}
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;
}
// the feature can only be used in an active document
if (!window->IsCurrentInnerWindow()) {
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
return nullptr;
}
// If the node has the same origin as the parent node, the feature is allowed-to-use.
// Otherwise, only allow-to-use this feature when the browsing context container is
// an iframe with "allowpaymentrequest" attribute.
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
nsINode* node = static_cast<nsINode*>(doc);
if (!node) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
nsCOMPtr<nsIPrincipal> topLevelPrincipal;
do {
nsINode* parentNode = nsContentUtils::GetCrossDocParentNode(node);
if (parentNode) {
nsresult rv = nsContentUtils::CheckSameOrigin(node, parentNode);
if (NS_FAILED(rv)) {
nsIContent* content = static_cast<nsIContent*>(parentNode);
if (!content->IsHTMLElement(nsGkAtoms::iframe) ||
!content->HasAttr(kNameSpaceID_None, nsGkAtoms::allowpaymentrequest)) {
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
return nullptr;
}
}
}
topLevelPrincipal = node->NodePrincipal();
node = parentNode;
} while (node);
// Check payment methods and details
nsAutoString message;
nsresult rv = IsValidMethodData(aGlobal.Context(),
aMethodData,
message);
if (NS_FAILED(rv)) {
if (rv == NS_ERROR_TYPE_ERR) {
aRv.ThrowTypeError<MSG_ILLEGAL_TYPE_PR_CONSTRUCTOR>(message);
} else if (rv == NS_ERROR_RANGE_ERR) {
aRv.ThrowRangeError<MSG_ILLEGAL_RANGE_PR_CONSTRUCTOR>(message);
}
return nullptr;
}
rv = IsValidDetailsInit(aDetails, aOptions.mRequestShipping, message);
if (NS_FAILED(rv)) {
if (rv == NS_ERROR_TYPE_ERR) {
aRv.ThrowTypeError<MSG_ILLEGAL_TYPE_PR_CONSTRUCTOR>(message);
} else if (rv == NS_ERROR_RANGE_ERR) {
aRv.ThrowRangeError<MSG_ILLEGAL_RANGE_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;
rv = manager->CreatePayment(aGlobal.Context(), window, topLevelPrincipal, 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;
}
// Build a string in {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} format
char buffer[NSID_LENGTH];
uuid.ToProvidedString(buffer);
// Remove {} and the null terminator
nsAutoString id;
id.AssignASCII(&buffer[1], NSID_LENGTH - 3);
// Create payment request with generated 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)
, mUpdateError(NS_OK)
, 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))) {
if (rv == NS_ERROR_ABORT) {
promise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
} else {
promise->MaybeReject(NS_ERROR_DOM_NOT_ALLOWED_ERR);
}
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(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 (NS_FAILED(aRv)) {
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)
{
// Check whether we are aborting the update:
//
// - If |mUpdateError| is not NS_OK, we are aborting the update as
// |mUpdateError| was set in method |AbortUpdate|.
// => Reject |mAcceptPromise| and reset |mUpdateError| to complete
// the action, regardless of |aSuccess|.
//
// - Otherwise, we are handling |Abort| method call from merchant.
// => Resolve/Reject |mAbortPromise| based on |aSuccess|.
if (NS_FAILED(mUpdateError)) {
// Respond show with mUpdateError, set mUpdating to false.
mUpdating = false;
RespondShowPayment(EmptyString(), EmptyString(), EmptyString(),
EmptyString(), EmptyString(), mUpdateError);
mUpdateError = NS_OK;
return;
}
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;
}
}
nsresult
PaymentRequest::UpdatePayment(JSContext* aCx, const PaymentDetailsUpdate& aDetails)
{
NS_ENSURE_ARG_POINTER(aCx);
RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
if (NS_WARN_IF(!manager)) {
return NS_ERROR_FAILURE;
}
nsresult rv = manager->UpdatePayment(aCx, mInternalId, aDetails);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
void
PaymentRequest::AbortUpdate(nsresult aRv)
{
MOZ_ASSERT(NS_FAILED(aRv));
// Close down any remaining user interface.
RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
MOZ_ASSERT(manager);
nsresult rv = manager->AbortPayment(mInternalId);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
// Remember update error |aRv| and do the following steps in RespondShowPayment.
// 1. Set target.state to closed
// 2. Reject the promise target.acceptPromise with exception "aRv"
// 3. Abort the algorithm with update error
mUpdateError = aRv;
}
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;
}
nsresult
PaymentRequest::DispatchUpdateEvent(const nsAString& aType)
{
MOZ_ASSERT(ReadyForUpdate());
PaymentRequestUpdateEventInit init;
init.mBubbles = false;
init.mCancelable = false;
RefPtr<PaymentRequestUpdateEvent> event =
PaymentRequestUpdateEvent::Constructor(this, aType, init);
event->SetTrusted(true);
event->SetRequest(this);
bool dummy;
return DispatchEvent(event, &dummy);
}
already_AddRefed<PaymentAddress>
PaymentRequest::GetShippingAddress() const
{
RefPtr<PaymentAddress> address = mShippingAddress;
return address.forget();
}
nsresult
PaymentRequest::UpdateShippingAddress(const nsAString& aCountry,
const nsTArray<nsString>& aAddressLine,
const nsAString& aRegion,
const nsAString& aCity,
const nsAString& aDependentLocality,
const nsAString& aPostalCode,
const nsAString& aSortingCode,
const nsAString& aLanguageCode,
const nsAString& aOrganization,
const nsAString& aRecipient,
const nsAString& aPhone)
{
mShippingAddress = new PaymentAddress(GetOwner(), aCountry, aAddressLine,
aRegion, aCity, aDependentLocality,
aPostalCode, aSortingCode, aLanguageCode,
aOrganization, aRecipient, aPhone);
// Fire shippingaddresschange event
return DispatchUpdateEvent(NS_LITERAL_STRING("shippingaddresschange"));
}
void
PaymentRequest::SetShippingOption(const nsAString& aShippingOption)
{
mShippingOption = aShippingOption;
}
void
PaymentRequest::GetShippingOption(nsAString& aRetVal) const
{
aRetVal = mShippingOption;
}
nsresult
PaymentRequest::UpdateShippingOption(const nsAString& aShippingOption)
{
mShippingOption = aShippingOption;
// Fire shippingaddresschange event
return DispatchUpdateEvent(NS_LITERAL_STRING("shippingoptionchange"));
}
void
PaymentRequest::SetShippingType(const Nullable<PaymentShippingType>& aShippingType)
{
mShippingType = aShippingType;
}
Nullable<PaymentShippingType>
PaymentRequest::GetShippingType() const
{
return mShippingType;
}
PaymentRequest::~PaymentRequest()
{
}
JSObject*
PaymentRequest::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return PaymentRequestBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla