1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "BasicCardPayment.h"
8 #include "mozilla/ClearOnShutdown.h"
9 #include "mozilla/dom/BasicCardPaymentBinding.h"
10 #include "mozilla/dom/PaymentRequestParent.h"
11 #include "nsArrayUtils.h"
12 #include "nsComponentManagerUtils.h"
13 #include "nsCOMPtr.h"
14 #include "nsIMutableArray.h"
15 #include "nsServiceManagerUtils.h"
16 #include "nsSimpleEnumerator.h"
17 #include "PaymentRequestService.h"
18
19 namespace mozilla::dom {
20
21 StaticRefPtr<PaymentRequestService> gPaymentService;
22
23 namespace {
24
25 class PaymentRequestEnumerator final : public nsSimpleEnumerator {
26 public:
27 NS_DECL_NSISIMPLEENUMERATOR
28
PaymentRequestEnumerator()29 PaymentRequestEnumerator() : mIndex(0) {}
30
DefaultInterface()31 const nsID& DefaultInterface() override {
32 return NS_GET_IID(nsIPaymentRequest);
33 }
34
35 private:
36 ~PaymentRequestEnumerator() override = default;
37 uint32_t mIndex;
38 };
39
40 NS_IMETHODIMP
HasMoreElements(bool * aReturn)41 PaymentRequestEnumerator::HasMoreElements(bool* aReturn) {
42 NS_ENSURE_ARG_POINTER(aReturn);
43 *aReturn = false;
44 if (NS_WARN_IF(!gPaymentService)) {
45 return NS_ERROR_FAILURE;
46 }
47 RefPtr<PaymentRequestService> service = gPaymentService;
48 *aReturn = mIndex < service->NumPayments();
49 return NS_OK;
50 }
51
52 NS_IMETHODIMP
GetNext(nsISupports ** aItem)53 PaymentRequestEnumerator::GetNext(nsISupports** aItem) {
54 NS_ENSURE_ARG_POINTER(aItem);
55 if (NS_WARN_IF(!gPaymentService)) {
56 return NS_ERROR_FAILURE;
57 }
58 RefPtr<payments::PaymentRequest> rowRequest =
59 gPaymentService->GetPaymentRequestByIndex(mIndex);
60 if (!rowRequest) {
61 return NS_ERROR_FAILURE;
62 }
63 mIndex++;
64 rowRequest.forget(aItem);
65 return NS_OK;
66 }
67
68 } // end of anonymous namespace
69
70 /* PaymentRequestService */
71
NS_IMPL_ISUPPORTS(PaymentRequestService,nsIPaymentRequestService)72 NS_IMPL_ISUPPORTS(PaymentRequestService, nsIPaymentRequestService)
73
74 already_AddRefed<PaymentRequestService> PaymentRequestService::GetSingleton() {
75 MOZ_ASSERT(NS_IsMainThread());
76 if (!gPaymentService) {
77 gPaymentService = new PaymentRequestService();
78 ClearOnShutdown(&gPaymentService);
79 }
80 RefPtr<PaymentRequestService> service = gPaymentService;
81 return service.forget();
82 }
83
NumPayments() const84 uint32_t PaymentRequestService::NumPayments() const {
85 return mRequestQueue.Length();
86 }
87
88 already_AddRefed<payments::PaymentRequest>
GetPaymentRequestByIndex(const uint32_t aIndex)89 PaymentRequestService::GetPaymentRequestByIndex(const uint32_t aIndex) {
90 if (aIndex >= mRequestQueue.Length()) {
91 return nullptr;
92 }
93 RefPtr<payments::PaymentRequest> request = mRequestQueue[aIndex];
94 MOZ_ASSERT(request);
95 return request.forget();
96 }
97
98 NS_IMETHODIMP
GetPaymentRequestById(const nsAString & aRequestId,nsIPaymentRequest ** aRequest)99 PaymentRequestService::GetPaymentRequestById(const nsAString& aRequestId,
100 nsIPaymentRequest** aRequest) {
101 NS_ENSURE_ARG_POINTER(aRequest);
102 *aRequest = nullptr;
103 RefPtr<payments::PaymentRequest> rowRequest;
104 nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(rowRequest));
105 if (NS_WARN_IF(NS_FAILED(rv))) {
106 return rv;
107 }
108 rowRequest.forget(aRequest);
109 return NS_OK;
110 }
111
GetPaymentRequestById(const nsAString & aRequestId,payments::PaymentRequest ** aRequest)112 nsresult PaymentRequestService::GetPaymentRequestById(
113 const nsAString& aRequestId, payments::PaymentRequest** aRequest) {
114 NS_ENSURE_ARG_POINTER(aRequest);
115 *aRequest = nullptr;
116 uint32_t numRequests = mRequestQueue.Length();
117 for (uint32_t index = 0; index < numRequests; ++index) {
118 RefPtr<payments::PaymentRequest> request = mRequestQueue[index];
119 MOZ_ASSERT(request);
120 nsAutoString requestId;
121 nsresult rv = request->GetRequestId(requestId);
122 NS_ENSURE_SUCCESS(rv, rv);
123 if (requestId == aRequestId) {
124 request.forget(aRequest);
125 break;
126 }
127 }
128 return NS_OK;
129 }
130
131 NS_IMETHODIMP
Enumerate(nsISimpleEnumerator ** aEnumerator)132 PaymentRequestService::Enumerate(nsISimpleEnumerator** aEnumerator) {
133 NS_ENSURE_ARG_POINTER(aEnumerator);
134 nsCOMPtr<nsISimpleEnumerator> enumerator = new PaymentRequestEnumerator();
135 enumerator.forget(aEnumerator);
136 return NS_OK;
137 }
138
139 NS_IMETHODIMP
Cleanup()140 PaymentRequestService::Cleanup() {
141 mRequestQueue.Clear();
142 return NS_OK;
143 }
144
145 NS_IMETHODIMP
SetTestingUIService(nsIPaymentUIService * aUIService)146 PaymentRequestService::SetTestingUIService(nsIPaymentUIService* aUIService) {
147 // aUIService can be nullptr
148 mTestingUIService = aUIService;
149 return NS_OK;
150 }
151
LaunchUIAction(const nsAString & aRequestId,uint32_t aActionType)152 nsresult PaymentRequestService::LaunchUIAction(const nsAString& aRequestId,
153 uint32_t aActionType) {
154 nsCOMPtr<nsIPaymentUIService> uiService;
155 nsresult rv;
156 if (mTestingUIService) {
157 uiService = mTestingUIService;
158 } else {
159 uiService = do_GetService(NS_PAYMENT_UI_SERVICE_CONTRACT_ID, &rv);
160 if (NS_WARN_IF(NS_FAILED(rv))) {
161 return rv;
162 }
163 }
164 switch (aActionType) {
165 case IPCPaymentActionRequest::TIPCPaymentShowActionRequest: {
166 rv = uiService->ShowPayment(aRequestId);
167 break;
168 }
169 case IPCPaymentActionRequest::TIPCPaymentAbortActionRequest: {
170 rv = uiService->AbortPayment(aRequestId);
171 break;
172 }
173 case IPCPaymentActionRequest::TIPCPaymentCompleteActionRequest: {
174 rv = uiService->CompletePayment(aRequestId);
175 break;
176 }
177 case IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest: {
178 rv = uiService->UpdatePayment(aRequestId);
179 break;
180 }
181 case IPCPaymentActionRequest::TIPCPaymentCloseActionRequest: {
182 rv = uiService->ClosePayment(aRequestId);
183 break;
184 }
185 default: {
186 return NS_ERROR_FAILURE;
187 }
188 }
189 if (NS_WARN_IF(NS_FAILED(rv))) {
190 return rv;
191 }
192 return NS_OK;
193 }
194
RequestPayment(const nsAString & aRequestId,const IPCPaymentActionRequest & aAction,PaymentRequestParent * aIPC)195 nsresult PaymentRequestService::RequestPayment(
196 const nsAString& aRequestId, const IPCPaymentActionRequest& aAction,
197 PaymentRequestParent* aIPC) {
198 NS_ENSURE_ARG_POINTER(aIPC);
199
200 nsresult rv = NS_OK;
201 uint32_t type = aAction.type();
202
203 RefPtr<payments::PaymentRequest> request;
204 if (type != IPCPaymentActionRequest::TIPCPaymentCreateActionRequest) {
205 rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
206 if (NS_WARN_IF(NS_FAILED(rv))) {
207 return rv;
208 }
209 if (!request &&
210 type != IPCPaymentActionRequest::TIPCPaymentCloseActionRequest) {
211 return NS_ERROR_FAILURE;
212 }
213 if (request) {
214 request->SetIPC(aIPC);
215 }
216 }
217
218 switch (type) {
219 case IPCPaymentActionRequest::TIPCPaymentCreateActionRequest: {
220 MOZ_ASSERT(!request);
221 const IPCPaymentCreateActionRequest& action = aAction;
222 nsCOMPtr<nsIMutableArray> methodData =
223 do_CreateInstance(NS_ARRAY_CONTRACTID);
224 MOZ_ASSERT(methodData);
225 for (IPCPaymentMethodData data : action.methodData()) {
226 nsCOMPtr<nsIPaymentMethodData> method;
227 rv = payments::PaymentMethodData::Create(data, getter_AddRefs(method));
228 NS_ENSURE_SUCCESS(rv, rv);
229 rv = methodData->AppendElement(method);
230 NS_ENSURE_SUCCESS(rv, rv);
231 }
232 nsCOMPtr<nsIPaymentDetails> details;
233 rv = payments::PaymentDetails::Create(action.details(),
234 getter_AddRefs(details));
235 NS_ENSURE_SUCCESS(rv, rv);
236 nsCOMPtr<nsIPaymentOptions> options;
237 rv = payments::PaymentOptions::Create(action.options(),
238 getter_AddRefs(options));
239 NS_ENSURE_SUCCESS(rv, rv);
240 RefPtr<payments::PaymentRequest> request = new payments::PaymentRequest(
241 action.topOuterWindowId(), aRequestId, action.topLevelPrincipal(),
242 methodData, details, options, action.shippingOption());
243
244 if (!mRequestQueue.AppendElement(request, mozilla::fallible)) {
245 return NS_ERROR_OUT_OF_MEMORY;
246 }
247 break;
248 }
249 case IPCPaymentActionRequest::TIPCPaymentCanMakeActionRequest: {
250 nsCOMPtr<nsIPaymentCanMakeActionResponse> canMakeResponse =
251 do_CreateInstance(NS_PAYMENT_CANMAKE_ACTION_RESPONSE_CONTRACT_ID);
252 MOZ_ASSERT(canMakeResponse);
253 rv = canMakeResponse->Init(aRequestId, CanMakePayment(aRequestId));
254 if (NS_WARN_IF(NS_FAILED(rv))) {
255 return rv;
256 }
257 rv = RespondPayment(canMakeResponse.get());
258 if (NS_WARN_IF(NS_FAILED(rv))) {
259 return rv;
260 }
261 break;
262 }
263 case IPCPaymentActionRequest::TIPCPaymentShowActionRequest: {
264 const IPCPaymentShowActionRequest& action = aAction;
265 rv = ShowPayment(aRequestId, action.isUpdating());
266 if (NS_WARN_IF(NS_FAILED(rv))) {
267 return rv;
268 }
269 break;
270 }
271 case IPCPaymentActionRequest::TIPCPaymentAbortActionRequest: {
272 MOZ_ASSERT(request);
273 request->SetState(payments::PaymentRequest::eInteractive);
274 rv = LaunchUIAction(aRequestId, type);
275 if (NS_WARN_IF(NS_FAILED(rv))) {
276 return rv;
277 }
278 break;
279 }
280 case IPCPaymentActionRequest::TIPCPaymentCompleteActionRequest: {
281 MOZ_ASSERT(request);
282 const IPCPaymentCompleteActionRequest& action = aAction;
283 request->SetCompleteStatus(action.completeStatus());
284 rv = LaunchUIAction(aRequestId, type);
285 if (NS_WARN_IF(NS_FAILED(rv))) {
286 return rv;
287 }
288 break;
289 }
290 case IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest: {
291 const IPCPaymentUpdateActionRequest& action = aAction;
292 nsCOMPtr<nsIPaymentDetails> details;
293 rv = payments::PaymentDetails::Create(action.details(),
294 getter_AddRefs(details));
295 if (NS_WARN_IF(NS_FAILED(rv))) {
296 return rv;
297 }
298 MOZ_ASSERT(request);
299 rv = request->UpdatePaymentDetails(details, action.shippingOption());
300 if (NS_WARN_IF(NS_FAILED(rv))) {
301 return rv;
302 }
303 nsAutoString completeStatus;
304 rv = request->GetCompleteStatus(completeStatus);
305 if (NS_WARN_IF(NS_FAILED(rv))) {
306 return rv;
307 }
308 if (completeStatus.Equals(u"initial"_ns)) {
309 request->SetCompleteStatus(u""_ns);
310 }
311 MOZ_ASSERT(mShowingRequest && mShowingRequest == request);
312 rv = LaunchUIAction(aRequestId, type);
313 if (NS_WARN_IF(NS_FAILED(rv))) {
314 return rv;
315 }
316 break;
317 }
318 case IPCPaymentActionRequest::TIPCPaymentCloseActionRequest: {
319 rv = LaunchUIAction(aRequestId, type);
320 if (NS_WARN_IF(NS_FAILED(rv))) {
321 return rv;
322 }
323 if (mShowingRequest == request) {
324 mShowingRequest = nullptr;
325 }
326 mRequestQueue.RemoveElement(request);
327 break;
328 }
329 case IPCPaymentActionRequest::TIPCPaymentRetryActionRequest: {
330 const IPCPaymentRetryActionRequest& action = aAction;
331 MOZ_ASSERT(request);
332 request->UpdateErrors(action.error(), action.payerErrors(),
333 action.paymentMethodErrors(),
334 action.shippingAddressErrors());
335 request->SetState(payments::PaymentRequest::eInteractive);
336 MOZ_ASSERT(mShowingRequest == request);
337 rv = LaunchUIAction(
338 aRequestId, IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest);
339 break;
340 }
341 default: {
342 return NS_ERROR_FAILURE;
343 }
344 }
345 return NS_OK;
346 }
347
348 NS_IMETHODIMP
RespondPayment(nsIPaymentActionResponse * aResponse)349 PaymentRequestService::RespondPayment(nsIPaymentActionResponse* aResponse) {
350 NS_ENSURE_ARG_POINTER(aResponse);
351 nsAutoString requestId;
352 nsresult rv = aResponse->GetRequestId(requestId);
353 NS_ENSURE_SUCCESS(rv, rv);
354
355 RefPtr<payments::PaymentRequest> request;
356 rv = GetPaymentRequestById(requestId, getter_AddRefs(request));
357 if (NS_WARN_IF(NS_FAILED(rv))) {
358 return rv;
359 }
360 if (!request) {
361 return NS_ERROR_FAILURE;
362 }
363 uint32_t type;
364 rv = aResponse->GetType(&type);
365 NS_ENSURE_SUCCESS(rv, rv);
366
367 // PaymentRequest can only be responded when
368 // 1. the state is eInteractive
369 // 2. the state is eClosed and response type is COMPLETE_ACTION
370 // 3. the state is eCreated and response type is CANMAKE_ACTION
371 payments::PaymentRequest::eState state = request->GetState();
372 bool canBeResponded = (state == payments::PaymentRequest::eInteractive) ||
373 (state == payments::PaymentRequest::eClosed &&
374 type == nsIPaymentActionResponse::COMPLETE_ACTION) ||
375 (state == payments::PaymentRequest::eCreated &&
376 type == nsIPaymentActionResponse::CANMAKE_ACTION);
377 if (!canBeResponded) {
378 return NS_ERROR_FAILURE;
379 }
380
381 if (!request->GetIPC()) {
382 return NS_ERROR_FAILURE;
383 }
384 rv = request->GetIPC()->RespondPayment(aResponse);
385 if (NS_WARN_IF(NS_FAILED(rv))) {
386 return rv;
387 }
388
389 // Remove PaymentRequest from mRequestQueue while receive succeeded abort
390 // response or complete response
391 switch (type) {
392 case nsIPaymentActionResponse::ABORT_ACTION: {
393 nsCOMPtr<nsIPaymentAbortActionResponse> response =
394 do_QueryInterface(aResponse);
395 MOZ_ASSERT(response);
396 bool isSucceeded;
397 rv = response->IsSucceeded(&isSucceeded);
398 NS_ENSURE_SUCCESS(rv, rv);
399 mShowingRequest = nullptr;
400 if (isSucceeded) {
401 mRequestQueue.RemoveElement(request);
402 request->SetState(payments::PaymentRequest::eClosed);
403 }
404 break;
405 }
406 case nsIPaymentActionResponse::SHOW_ACTION: {
407 request->SetState(payments::PaymentRequest::eClosed);
408 nsCOMPtr<nsIPaymentShowActionResponse> response =
409 do_QueryInterface(aResponse);
410 MOZ_ASSERT(response);
411 uint32_t acceptStatus;
412 rv = response->GetAcceptStatus(&acceptStatus);
413 NS_ENSURE_SUCCESS(rv, rv);
414 if (acceptStatus != nsIPaymentActionResponse::PAYMENT_ACCEPTED) {
415 // Check if rejecting the showing PaymentRequest.
416 // If yes, set mShowingRequest as nullptr.
417 if (mShowingRequest == request) {
418 mShowingRequest = nullptr;
419 }
420 mRequestQueue.RemoveElement(request);
421 }
422 break;
423 }
424 case nsIPaymentActionResponse::COMPLETE_ACTION: {
425 mShowingRequest = nullptr;
426 mRequestQueue.RemoveElement(request);
427 break;
428 }
429 default: {
430 break;
431 }
432 }
433 return NS_OK;
434 }
435
436 NS_IMETHODIMP
ChangeShippingAddress(const nsAString & aRequestId,nsIPaymentAddress * aAddress)437 PaymentRequestService::ChangeShippingAddress(const nsAString& aRequestId,
438 nsIPaymentAddress* aAddress) {
439 RefPtr<payments::PaymentRequest> request;
440 nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
441 if (NS_WARN_IF(NS_FAILED(rv))) {
442 return rv;
443 }
444 if (!request) {
445 return NS_ERROR_FAILURE;
446 }
447 if (request->GetState() != payments::PaymentRequest::eInteractive) {
448 return NS_ERROR_FAILURE;
449 }
450 if (!request->GetIPC()) {
451 return NS_ERROR_FAILURE;
452 }
453 rv = request->GetIPC()->ChangeShippingAddress(aRequestId, aAddress);
454 if (NS_WARN_IF(NS_FAILED(rv))) {
455 return rv;
456 }
457 return NS_OK;
458 }
459
460 NS_IMETHODIMP
ChangeShippingOption(const nsAString & aRequestId,const nsAString & aOption)461 PaymentRequestService::ChangeShippingOption(const nsAString& aRequestId,
462 const nsAString& aOption) {
463 RefPtr<payments::PaymentRequest> request;
464 nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
465 if (NS_WARN_IF(NS_FAILED(rv))) {
466 return rv;
467 }
468 if (!request) {
469 return NS_ERROR_FAILURE;
470 }
471 if (request->GetState() != payments::PaymentRequest::eInteractive) {
472 return NS_ERROR_FAILURE;
473 }
474 if (!request->GetIPC()) {
475 return NS_ERROR_FAILURE;
476 }
477 rv = request->GetIPC()->ChangeShippingOption(aRequestId, aOption);
478 if (NS_WARN_IF(NS_FAILED(rv))) {
479 return rv;
480 }
481 return NS_OK;
482 }
483
484 NS_IMETHODIMP
ChangePayerDetail(const nsAString & aRequestId,const nsAString & aPayerName,const nsAString & aPayerEmail,const nsAString & aPayerPhone)485 PaymentRequestService::ChangePayerDetail(const nsAString& aRequestId,
486 const nsAString& aPayerName,
487 const nsAString& aPayerEmail,
488 const nsAString& aPayerPhone) {
489 RefPtr<payments::PaymentRequest> request;
490 nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
491 if (NS_WARN_IF(NS_FAILED(rv))) {
492 return rv;
493 }
494 MOZ_ASSERT(request);
495 if (!request->GetIPC()) {
496 return NS_ERROR_FAILURE;
497 }
498 rv = request->GetIPC()->ChangePayerDetail(aRequestId, aPayerName, aPayerEmail,
499 aPayerPhone);
500 if (NS_WARN_IF(NS_FAILED(rv))) {
501 return rv;
502 }
503 return NS_OK;
504 }
505
506 NS_IMETHODIMP
ChangePaymentMethod(const nsAString & aRequestId,const nsAString & aMethodName,nsIMethodChangeDetails * aMethodDetails)507 PaymentRequestService::ChangePaymentMethod(
508 const nsAString& aRequestId, const nsAString& aMethodName,
509 nsIMethodChangeDetails* aMethodDetails) {
510 RefPtr<payments::PaymentRequest> request;
511 nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
512 if (NS_WARN_IF(NS_FAILED(rv))) {
513 return rv;
514 }
515 if (!request) {
516 return NS_ERROR_FAILURE;
517 }
518 if (request->GetState() != payments::PaymentRequest::eInteractive) {
519 return NS_ERROR_FAILURE;
520 }
521 if (!request->GetIPC()) {
522 return NS_ERROR_FAILURE;
523 }
524 rv = request->GetIPC()->ChangePaymentMethod(aRequestId, aMethodName,
525 aMethodDetails);
526 if (NS_WARN_IF(NS_FAILED(rv))) {
527 return rv;
528 }
529 return NS_OK;
530 }
531
CanMakePayment(const nsAString & aRequestId)532 bool PaymentRequestService::CanMakePayment(const nsAString& aRequestId) {
533 /*
534 * TODO: Check third party payment app support by traversing all
535 * registered third party payment apps.
536 */
537 return IsBasicCardPayment(aRequestId);
538 }
539
ShowPayment(const nsAString & aRequestId,bool aIsUpdating)540 nsresult PaymentRequestService::ShowPayment(const nsAString& aRequestId,
541 bool aIsUpdating) {
542 nsresult rv;
543 RefPtr<payments::PaymentRequest> request;
544 rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
545 if (NS_WARN_IF(NS_FAILED(rv))) {
546 return rv;
547 }
548 MOZ_ASSERT(request);
549 request->SetState(payments::PaymentRequest::eInteractive);
550 if (aIsUpdating) {
551 request->SetCompleteStatus(u"initial"_ns);
552 }
553
554 if (mShowingRequest || !CanMakePayment(aRequestId)) {
555 uint32_t responseStatus;
556 if (mShowingRequest) {
557 responseStatus = nsIPaymentActionResponse::PAYMENT_REJECTED;
558 } else {
559 responseStatus = nsIPaymentActionResponse::PAYMENT_NOTSUPPORTED;
560 }
561 nsCOMPtr<nsIPaymentShowActionResponse> showResponse =
562 do_CreateInstance(NS_PAYMENT_SHOW_ACTION_RESPONSE_CONTRACT_ID);
563 MOZ_ASSERT(showResponse);
564 rv = showResponse->Init(aRequestId, responseStatus, u""_ns, nullptr, u""_ns,
565 u""_ns, u""_ns);
566 rv = RespondPayment(showResponse.get());
567 if (NS_WARN_IF(NS_FAILED(rv))) {
568 return rv;
569 }
570 } else {
571 mShowingRequest = request;
572 rv = LaunchUIAction(aRequestId,
573 IPCPaymentActionRequest::TIPCPaymentShowActionRequest);
574 if (NS_WARN_IF(NS_FAILED(rv))) {
575 return rv;
576 }
577 }
578 return NS_OK;
579 }
580
IsBasicCardPayment(const nsAString & aRequestId)581 bool PaymentRequestService::IsBasicCardPayment(const nsAString& aRequestId) {
582 RefPtr<payments::PaymentRequest> request;
583 nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
584 NS_ENSURE_SUCCESS(rv, false);
585 nsCOMPtr<nsIArray> methods;
586 rv = request->GetPaymentMethods(getter_AddRefs(methods));
587 NS_ENSURE_SUCCESS(rv, false);
588 uint32_t length;
589 rv = methods->GetLength(&length);
590 NS_ENSURE_SUCCESS(rv, false);
591 RefPtr<BasicCardService> service = BasicCardService::GetService();
592 MOZ_ASSERT(service);
593 for (uint32_t index = 0; index < length; ++index) {
594 nsCOMPtr<nsIPaymentMethodData> method = do_QueryElementAt(methods, index);
595 MOZ_ASSERT(method);
596 nsAutoString supportedMethods;
597 rv = method->GetSupportedMethods(supportedMethods);
598 NS_ENSURE_SUCCESS(rv, false);
599 if (service->IsBasicCardPayment(supportedMethods)) {
600 return true;
601 }
602 }
603 return false;
604 }
605
606 } // namespace mozilla::dom
607