Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 1005 insertions, 0 deletions

diff --git a/dom/payments/ipc/PPaymentRequest.ipdl b/dom/payments/ipc/PPaymentRequest.ipdl
new file mode 100644
index 0000000000..1ac968887c
--- /dev/null
+++ b/dom/payments/ipc/PPaymentRequest.ipdl
@@ -0,0 +1,256 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
+/* 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 protocol PBrowser;
+
+include "mozilla/dom/PermissionMessageUtils.h";
+
+[RefCounted] using class nsIPrincipal from "nsIPrincipal.h";
+
+namespace mozilla {
+namespace dom {
+
+struct IPCPaymentMethodData
+{
+  nsString supportedMethods;
+  nsString data;
+};
+
+struct IPCPaymentCurrencyAmount
+{
+  nsString currency;
+  nsString value;
+};
+
+struct IPCPaymentItem
+{
+  nsString label;
+  IPCPaymentCurrencyAmount amount;
+  bool pending;
+};
+
+struct IPCPaymentDetailsModifier
+{
+  nsString supportedMethods;
+  IPCPaymentItem total;
+  IPCPaymentItem[] additionalDisplayItems;
+  nsString data;
+  bool additionalDisplayItemsPassed;
+};
+
+struct IPCPaymentShippingOption
+{
+  nsString id;
+  nsString label;
+  IPCPaymentCurrencyAmount amount;
+  bool selected;
+};
+
+struct IPCPaymentDetails
+{
+  nsString id;
+  IPCPaymentItem total;
+  IPCPaymentItem[] displayItems;
+  IPCPaymentShippingOption[] shippingOptions;
+  IPCPaymentDetailsModifier[] modifiers;
+  nsString error;
+  nsString shippingAddressErrors;
+  nsString payerErrors;
+  nsString paymentMethodErrors;
+};
+
+struct IPCPaymentOptions
+{
+  bool requestPayerName;
+  bool requestPayerEmail;
+  bool requestPayerPhone;
+  bool requestShipping;
+  bool requestBillingAddress;
+  nsString shippingType;
+};
+
+struct IPCPaymentCreateActionRequest
+{
+  uint64_t topOuterWindowId;
+  nsString requestId;
+  nullable nsIPrincipal topLevelPrincipal;
+  IPCPaymentMethodData[] methodData;
+  IPCPaymentDetails details;
+  IPCPaymentOptions options;
+  nsString shippingOption;
+};
+
+struct IPCPaymentCanMakeActionRequest
+{
+  nsString requestId;
+};
+
+struct IPCPaymentShowActionRequest
+{
+  nsString requestId;
+  bool isUpdating;
+};
+
+struct IPCPaymentAbortActionRequest
+{
+  nsString requestId;
+};
+
+struct IPCPaymentCompleteActionRequest
+{
+  nsString requestId;
+  nsString completeStatus;
+};
+
+struct IPCPaymentUpdateActionRequest
+{
+  nsString requestId;
+  IPCPaymentDetails details;
+  nsString shippingOption;
+};
+
+struct IPCPaymentCloseActionRequest
+{
+  nsString requestId;
+};
+
+struct IPCPaymentRetryActionRequest
+{
+  nsString requestId;
+  nsString error;
+  nsString payerErrors;
+  nsString paymentMethodErrors;
+  nsString shippingAddressErrors;
+};
+
+union IPCPaymentActionRequest
+{
+  IPCPaymentCreateActionRequest;
+  IPCPaymentCanMakeActionRequest;
+  IPCPaymentShowActionRequest;
+  IPCPaymentAbortActionRequest;
+  IPCPaymentCompleteActionRequest;
+  IPCPaymentUpdateActionRequest;
+  IPCPaymentCloseActionRequest;
+  IPCPaymentRetryActionRequest;
+};
+
+struct IPCPaymentCanMakeActionResponse
+{
+  nsString requestId;
+  bool result;
+};
+
+struct IPCPaymentAddress
+{
+  nsString country;
+  nsString[] addressLine;
+  nsString region;
+  nsString regionCode;
+  nsString city;
+  nsString dependentLocality;
+  nsString postalCode;
+  nsString sortingCode;
+  nsString organization;
+  nsString recipient;
+  nsString phone;
+};
+
+struct IPCGeneralResponse
+{
+  nsString data;
+};
+
+struct IPCBasicCardResponse
+{
+  nsString cardholderName;
+  nsString cardNumber;
+  nsString expiryMonth;
+  nsString expiryYear;
+  nsString cardSecurityCode;
+  IPCPaymentAddress billingAddress;
+};
+
+union IPCPaymentResponseData
+{
+  IPCGeneralResponse;
+  IPCBasicCardResponse;
+};
+
+struct IPCPaymentShowActionResponse
+{
+  nsString requestId;
+  uint32_t status;
+  nsString methodName;
+  IPCPaymentResponseData data;
+  nsString payerName;
+  nsString payerEmail;
+  nsString payerPhone;
+};
+
+struct IPCPaymentAbortActionResponse
+{
+  nsString requestId;
+  bool isSucceeded;
+};
+
+struct IPCPaymentCompleteActionResponse
+{
+  nsString requestId;
+  bool isCompleted;
+};
+
+union IPCPaymentActionResponse
+{
+  IPCPaymentCanMakeActionResponse;
+  IPCPaymentShowActionResponse;
+  IPCPaymentAbortActionResponse;
+  IPCPaymentCompleteActionResponse;
+};
+
+struct IPCGeneralChangeDetails
+{
+  nsString details;
+};
+
+struct IPCBasicCardChangeDetails
+{
+  IPCPaymentAddress billingAddress;
+};
+
+union IPCMethodChangeDetails
+{
+  IPCGeneralChangeDetails;
+  IPCBasicCardChangeDetails;
+};
+
+[ManualDealloc]
+sync protocol PPaymentRequest
+{
+  manager PBrowser;
+
+parent:
+  async __delete__();
+
+  async RequestPayment(IPCPaymentActionRequest aAction);
+
+child:
+  async RespondPayment(IPCPaymentActionResponse aResponse);
+  async ChangeShippingAddress(nsString aRequestId,
+                              IPCPaymentAddress aAddress);
+  async ChangeShippingOption(nsString aRequestId,
+                             nsString aOption);
+  async ChangePayerDetail(nsString aRequestId,
+                          nsString aPayerName,
+                          nsString aPayerEmail,
+                          nsString aPayerPhone);
+  async ChangePaymentMethod(nsString aRequestId,
+                            nsString aMethodName,
+                            IPCMethodChangeDetails aMethodDetails);
+};
+
+} // end of namespace dom
+} // end of namespace mozilla
diff --git a/dom/payments/ipc/PaymentRequestChild.cpp b/dom/payments/ipc/PaymentRequestChild.cpp
new file mode 100644
index 0000000000..a3a22bf346
--- /dev/null
+++ b/dom/payments/ipc/PaymentRequestChild.cpp
@@ -0,0 +1,140 @@
+/* -*- 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 "PaymentRequestChild.h"
+#include "mozilla/dom/PaymentRequest.h"
+#include "mozilla/dom/PaymentRequestManager.h"
+
+namespace mozilla::dom {
+
+PaymentRequestChild::PaymentRequestChild(PaymentRequest* aRequest)
+    : mRequest(aRequest) {
+  mRequest->SetIPC(this);
+}
+
+nsresult PaymentRequestChild::RequestPayment(
+    const IPCPaymentActionRequest& aAction) {
+  if (!mRequest) {
+    return NS_ERROR_FAILURE;
+  }
+  if (!SendRequestPayment(aAction)) {
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}
+
+mozilla::ipc::IPCResult PaymentRequestChild::RecvRespondPayment(
+    const IPCPaymentActionResponse& aResponse) {
+  if (!mRequest) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  const IPCPaymentActionResponse& response = aResponse;
+  RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
+  MOZ_ASSERT(manager);
+
+  // Hold a strong reference to our request for the entire response.
+  RefPtr<PaymentRequest> request(mRequest);
+  nsresult rv = manager->RespondPayment(request, response);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult PaymentRequestChild::RecvChangeShippingAddress(
+    const nsString& aRequestId, const IPCPaymentAddress& aAddress) {
+  if (!mRequest) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
+  MOZ_ASSERT(manager);
+  RefPtr<PaymentRequest> request(mRequest);
+  nsresult rv = manager->ChangeShippingAddress(request, aAddress);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult PaymentRequestChild::RecvChangeShippingOption(
+    const nsString& aRequestId, const nsString& aOption) {
+  if (!mRequest) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
+  MOZ_ASSERT(manager);
+  RefPtr<PaymentRequest> request(mRequest);
+  nsresult rv = manager->ChangeShippingOption(request, aOption);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult PaymentRequestChild::RecvChangePayerDetail(
+    const nsString& aRequestId, const nsString& aPayerName,
+    const nsString& aPayerEmail, const nsString& aPayerPhone) {
+  if (!mRequest) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
+  MOZ_ASSERT(manager);
+  RefPtr<PaymentRequest> request(mRequest);
+  nsresult rv =
+      manager->ChangePayerDetail(request, aPayerName, aPayerEmail, aPayerPhone);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult PaymentRequestChild::RecvChangePaymentMethod(
+    const nsString& aRequestId, const nsString& aMethodName,
+    const IPCMethodChangeDetails& aMethodDetails) {
+  if (!mRequest) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  RefPtr<PaymentRequestManager> manager = PaymentRequestManager::GetSingleton();
+  MOZ_ASSERT(manager);
+  RefPtr<PaymentRequest> request(mRequest);
+  nsresult rv =
+      manager->ChangePaymentMethod(request, aMethodName, aMethodDetails);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  return IPC_OK();
+}
+
+void PaymentRequestChild::ActorDestroy(ActorDestroyReason aWhy) {
+  if (mRequest) {
+    DetachFromRequest(true);
+  }
+}
+
+void PaymentRequestChild::MaybeDelete(bool aCanBeInManager) {
+  if (mRequest) {
+    DetachFromRequest(aCanBeInManager);
+    Send__delete__(this);
+  }
+}
+
+void PaymentRequestChild::DetachFromRequest(bool aCanBeInManager) {
+  MOZ_ASSERT(mRequest);
+
+  if (aCanBeInManager) {
+    RefPtr<PaymentRequestManager> manager =
+        PaymentRequestManager::GetSingleton();
+    MOZ_ASSERT(manager);
+
+    RefPtr<PaymentRequest> request(mRequest);
+    manager->RequestIPCOver(request);
+  }
+
+  mRequest->SetIPC(nullptr);
+  mRequest = nullptr;
+}
+
+}  // namespace mozilla::dom
diff --git a/dom/payments/ipc/PaymentRequestChild.h b/dom/payments/ipc/PaymentRequestChild.h
new file mode 100644
index 0000000000..4047d2c055
--- /dev/null
+++ b/dom/payments/ipc/PaymentRequestChild.h
@@ -0,0 +1,57 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_PaymentRequestChild_h
+#define mozilla_dom_PaymentRequestChild_h
+
+#include "mozilla/dom/PPaymentRequestChild.h"
+
+namespace mozilla::dom {
+
+class PaymentRequest;
+
+class PaymentRequestChild final : public PPaymentRequestChild {
+  friend class PPaymentRequestChild;
+
+ public:
+  explicit PaymentRequestChild(PaymentRequest* aRequest);
+
+  void MaybeDelete(bool aCanBeInManager);
+
+  nsresult RequestPayment(const IPCPaymentActionRequest& aAction);
+
+ protected:
+  mozilla::ipc::IPCResult RecvRespondPayment(
+      const IPCPaymentActionResponse& aResponse);
+
+  mozilla::ipc::IPCResult RecvChangeShippingAddress(
+      const nsString& aRequestId, const IPCPaymentAddress& aAddress);
+
+  mozilla::ipc::IPCResult RecvChangeShippingOption(const nsString& aRequestId,
+                                                   const nsString& aOption);
+
+  mozilla::ipc::IPCResult RecvChangePayerDetail(const nsString& aRequestId,
+                                                const nsString& aPayerName,
+                                                const nsString& aPayerEmail,
+                                                const nsString& aPayerPhone);
+
+  mozilla::ipc::IPCResult RecvChangePaymentMethod(
+      const nsString& aRequestId, const nsString& aMethodName,
+      const IPCMethodChangeDetails& aMethodDetails);
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ private:
+  ~PaymentRequestChild() = default;
+
+  void DetachFromRequest(bool aCanBeInManager);
+
+  PaymentRequest* MOZ_NON_OWNING_REF mRequest;
+};
+
+}  // namespace mozilla::dom
+
+#endif
diff --git a/dom/payments/ipc/PaymentRequestParent.cpp b/dom/payments/ipc/PaymentRequestParent.cpp
new file mode 100644
index 0000000000..38a41ec9b1
--- /dev/null
+++ b/dom/payments/ipc/PaymentRequestParent.cpp
@@ -0,0 +1,468 @@
+/* -*- 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/ipc/InputStreamUtils.h"
+#include "nsArrayUtils.h"
+#include "nsCOMPtr.h"
+#include "nsIPaymentRequestService.h"
+#include "nsISupportsPrimitives.h"
+#include "nsServiceManagerUtils.h"
+#include "PaymentRequestData.h"
+#include "PaymentRequestParent.h"
+#include "PaymentRequestService.h"
+
+namespace mozilla::dom {
+
+PaymentRequestParent::PaymentRequestParent()
+    : mActorAlive(true), mRequestId(u""_ns) {}
+
+mozilla::ipc::IPCResult PaymentRequestParent::RecvRequestPayment(
+    const IPCPaymentActionRequest& aRequest) {
+  if (!mActorAlive) {
+    return IPC_FAIL_NO_REASON(this);
+  }
+  switch (aRequest.type()) {
+    case IPCPaymentActionRequest::TIPCPaymentCreateActionRequest: {
+      const IPCPaymentCreateActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentCanMakeActionRequest: {
+      const IPCPaymentCanMakeActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentShowActionRequest: {
+      const IPCPaymentShowActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentAbortActionRequest: {
+      const IPCPaymentAbortActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentCompleteActionRequest: {
+      const IPCPaymentCompleteActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest: {
+      const IPCPaymentUpdateActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentCloseActionRequest: {
+      const IPCPaymentCloseActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    case IPCPaymentActionRequest::TIPCPaymentRetryActionRequest: {
+      const IPCPaymentRetryActionRequest& request = aRequest;
+      mRequestId = request.requestId();
+      break;
+    }
+    default: {
+      return IPC_FAIL(this, "Unknown PaymentRequest action type");
+    }
+  }
+  nsCOMPtr<nsIPaymentRequestService> service =
+      do_GetService(NS_PAYMENT_REQUEST_SERVICE_CONTRACT_ID);
+  MOZ_ASSERT(service);
+  PaymentRequestService* rowService =
+      static_cast<PaymentRequestService*>(service.get());
+  MOZ_ASSERT(rowService);
+  nsresult rv = rowService->RequestPayment(mRequestId, aRequest, this);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return IPC_FAIL(this, "nsIPaymentRequestService::RequestPayment failed");
+  }
+  return IPC_OK();
+}
+
+nsresult PaymentRequestParent::RespondPayment(
+    nsIPaymentActionResponse* aResponse) {
+  if (!NS_IsMainThread()) {
+    RefPtr<PaymentRequestParent> self = this;
+    nsCOMPtr<nsIPaymentActionResponse> response = aResponse;
+    nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+        "PaymentRequestParent::RespondPayment",
+        [self, response]() { self->RespondPayment(response); });
+    return NS_DispatchToMainThread(r);
+  }
+
+  if (!mActorAlive) {
+    return NS_ERROR_FAILURE;
+  }
+  uint32_t type;
+  nsresult rv = aResponse->GetType(&type);
+  NS_ENSURE_SUCCESS(rv, rv);
+  nsAutoString requestId;
+  rv = aResponse->GetRequestId(requestId);
+  NS_ENSURE_SUCCESS(rv, rv);
+  switch (type) {
+    case nsIPaymentActionResponse::CANMAKE_ACTION: {
+      nsCOMPtr<nsIPaymentCanMakeActionResponse> response =
+          do_QueryInterface(aResponse);
+      MOZ_ASSERT(response);
+      bool result;
+      rv = response->GetResult(&result);
+      NS_ENSURE_SUCCESS(rv, rv);
+      IPCPaymentCanMakeActionResponse actionResponse(requestId, result);
+      if (!SendRespondPayment(actionResponse)) {
+        return NS_ERROR_FAILURE;
+      }
+      break;
+    }
+    case nsIPaymentActionResponse::SHOW_ACTION: {
+      nsCOMPtr<nsIPaymentShowActionResponse> response =
+          do_QueryInterface(aResponse);
+      MOZ_ASSERT(response);
+      uint32_t acceptStatus;
+      NS_ENSURE_SUCCESS(response->GetAcceptStatus(&acceptStatus),
+                        NS_ERROR_FAILURE);
+      nsAutoString methodName;
+      NS_ENSURE_SUCCESS(response->GetMethodName(methodName), NS_ERROR_FAILURE);
+      IPCPaymentResponseData ipcData;
+      if (acceptStatus == nsIPaymentActionResponse::PAYMENT_ACCEPTED) {
+        nsCOMPtr<nsIPaymentResponseData> data;
+        NS_ENSURE_SUCCESS(response->GetData(getter_AddRefs(data)),
+                          NS_ERROR_FAILURE);
+        MOZ_ASSERT(data);
+        NS_ENSURE_SUCCESS(SerializeResponseData(ipcData, data),
+                          NS_ERROR_FAILURE);
+      } else {
+        ipcData = IPCGeneralResponse();
+      }
+
+      nsAutoString payerName;
+      NS_ENSURE_SUCCESS(response->GetPayerName(payerName), NS_ERROR_FAILURE);
+      nsAutoString payerEmail;
+      NS_ENSURE_SUCCESS(response->GetPayerEmail(payerEmail), NS_ERROR_FAILURE);
+      nsAutoString payerPhone;
+      NS_ENSURE_SUCCESS(response->GetPayerPhone(payerPhone), NS_ERROR_FAILURE);
+      IPCPaymentShowActionResponse actionResponse(
+          requestId, acceptStatus, methodName, ipcData, payerName, payerEmail,
+          payerPhone);
+      if (!SendRespondPayment(actionResponse)) {
+        return NS_ERROR_FAILURE;
+      }
+      break;
+    }
+    case nsIPaymentActionResponse::ABORT_ACTION: {
+      nsCOMPtr<nsIPaymentAbortActionResponse> response =
+          do_QueryInterface(aResponse);
+      MOZ_ASSERT(response);
+      bool isSucceeded;
+      rv = response->IsSucceeded(&isSucceeded);
+      NS_ENSURE_SUCCESS(rv, rv);
+      IPCPaymentAbortActionResponse actionResponse(requestId, isSucceeded);
+      if (!SendRespondPayment(actionResponse)) {
+        return NS_ERROR_FAILURE;
+      }
+      break;
+    }
+    case nsIPaymentActionResponse::COMPLETE_ACTION: {
+      nsCOMPtr<nsIPaymentCompleteActionResponse> response =
+          do_QueryInterface(aResponse);
+      MOZ_ASSERT(response);
+      bool isCompleted;
+      rv = response->IsCompleted(&isCompleted);
+      NS_ENSURE_SUCCESS(rv, rv);
+      IPCPaymentCompleteActionResponse actionResponse(requestId, isCompleted);
+      if (!SendRespondPayment(actionResponse)) {
+        return NS_ERROR_FAILURE;
+      }
+      break;
+    }
+    default: {
+      return NS_ERROR_FAILURE;
+    }
+  }
+  return NS_OK;
+}
+
+nsresult PaymentRequestParent::ChangeShippingAddress(
+    const nsAString& aRequestId, nsIPaymentAddress* aAddress) {
+  if (!NS_IsMainThread()) {
+    RefPtr<PaymentRequestParent> self = this;
+    nsCOMPtr<nsIPaymentAddress> address = aAddress;
+    nsAutoString requestId(aRequestId);
+    nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+        "dom::PaymentRequestParent::ChangeShippingAddress",
+        [self, requestId, address]() {
+          self->ChangeShippingAddress(requestId, address);
+        });
+    return NS_DispatchToMainThread(r);
+  }
+  if (!mActorAlive) {
+    return NS_ERROR_FAILURE;
+  }
+
+  IPCPaymentAddress ipcAddress;
+  nsresult rv = SerializeAddress(ipcAddress, aAddress);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString requestId(aRequestId);
+  if (!SendChangeShippingAddress(requestId, ipcAddress)) {
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}
+
+nsresult PaymentRequestParent::ChangeShippingOption(const nsAString& aRequestId,
+                                                    const nsAString& aOption) {
+  if (!NS_IsMainThread()) {
+    RefPtr<PaymentRequestParent> self = this;
+    nsAutoString requestId(aRequestId);
+    nsAutoString option(aOption);
+    nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+        "dom::PaymentRequestParent::ChangeShippingOption",
+        [self, requestId, option]() {
+          self->ChangeShippingOption(requestId, option);
+        });
+    return NS_DispatchToMainThread(r);
+  }
+  if (!mActorAlive) {
+    return NS_ERROR_FAILURE;
+  }
+  nsAutoString requestId(aRequestId);
+  nsAutoString option(aOption);
+  if (!SendChangeShippingOption(requestId, option)) {
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}
+
+nsresult PaymentRequestParent::ChangePayerDetail(const nsAString& aRequestId,
+                                                 const nsAString& aPayerName,
+                                                 const nsAString& aPayerEmail,
+                                                 const nsAString& aPayerPhone) {
+  nsAutoString requestId(aRequestId);
+  nsAutoString payerName(aPayerName);
+  nsAutoString payerEmail(aPayerEmail);
+  nsAutoString payerPhone(aPayerPhone);
+  if (!NS_IsMainThread()) {
+    RefPtr<PaymentRequestParent> self = this;
+    nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+        "dom::PaymentRequestParent::ChangePayerDetail",
+        [self, requestId, payerName, payerEmail, payerPhone]() {
+          self->ChangePayerDetail(requestId, payerName, payerEmail, payerPhone);
+        });
+    return NS_DispatchToMainThread(r);
+  }
+  if (!mActorAlive) {
+    return NS_ERROR_FAILURE;
+  }
+  if (!SendChangePayerDetail(requestId, payerName, payerEmail, payerPhone)) {
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}
+
+nsresult PaymentRequestParent::ChangePaymentMethod(
+    const nsAString& aRequestId, const nsAString& aMethodName,
+    nsIMethodChangeDetails* aMethodDetails) {
+  nsAutoString requestId(aRequestId);
+  nsAutoString methodName(aMethodName);
+  nsCOMPtr<nsIMethodChangeDetails> methodDetails(aMethodDetails);
+  if (!NS_IsMainThread()) {
+    RefPtr<PaymentRequestParent> self = this;
+    nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(
+        "dom::PaymentRequestParent::ChangePaymentMethod",
+        [self, requestId, methodName, methodDetails]() {
+          self->ChangePaymentMethod(requestId, methodName, methodDetails);
+        });
+    return NS_DispatchToMainThread(r);
+  }
+  if (!mActorAlive) {
+    return NS_ERROR_FAILURE;
+  }
+
+  // Convert nsIMethodChangeDetails to IPCMethodChangeDetails
+  // aMethodChangeDetails can be null
+  IPCMethodChangeDetails ipcChangeDetails;
+  if (aMethodDetails) {
+    uint32_t dataType;
+    NS_ENSURE_SUCCESS(aMethodDetails->GetType(&dataType), NS_ERROR_FAILURE);
+    switch (dataType) {
+      case nsIMethodChangeDetails::GENERAL_DETAILS: {
+        nsCOMPtr<nsIGeneralChangeDetails> details =
+            do_QueryInterface(methodDetails);
+        MOZ_ASSERT(details);
+        IPCGeneralChangeDetails ipcGeneralDetails;
+        NS_ENSURE_SUCCESS(details->GetDetails(ipcGeneralDetails.details()),
+                          NS_ERROR_FAILURE);
+        ipcChangeDetails = ipcGeneralDetails;
+        break;
+      }
+      case nsIMethodChangeDetails::BASICCARD_DETAILS: {
+        nsCOMPtr<nsIBasicCardChangeDetails> details =
+            do_QueryInterface(methodDetails);
+        MOZ_ASSERT(details);
+        IPCBasicCardChangeDetails ipcBasicCardDetails;
+        nsCOMPtr<nsIPaymentAddress> address;
+        NS_ENSURE_SUCCESS(details->GetBillingAddress(getter_AddRefs(address)),
+                          NS_ERROR_FAILURE);
+        IPCPaymentAddress ipcAddress;
+        NS_ENSURE_SUCCESS(SerializeAddress(ipcAddress, address),
+                          NS_ERROR_FAILURE);
+        ipcBasicCardDetails.billingAddress() = ipcAddress;
+        ipcChangeDetails = ipcBasicCardDetails;
+        break;
+      }
+      default: {
+        return NS_ERROR_FAILURE;
+      }
+    }
+  }
+  if (!SendChangePaymentMethod(requestId, methodName, ipcChangeDetails)) {
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}
+
+mozilla::ipc::IPCResult PaymentRequestParent::Recv__delete__() {
+  mActorAlive = false;
+  return IPC_OK();
+}
+
+void PaymentRequestParent::ActorDestroy(ActorDestroyReason aWhy) {
+  mActorAlive = false;
+  nsCOMPtr<nsIPaymentRequestService> service =
+      do_GetService(NS_PAYMENT_REQUEST_SERVICE_CONTRACT_ID);
+  MOZ_ASSERT(service);
+  if (!mRequestId.Equals(u""_ns)) {
+    nsCOMPtr<nsIPaymentRequest> request;
+    nsresult rv =
+        service->GetPaymentRequestById(mRequestId, getter_AddRefs(request));
+    if (NS_WARN_IF(NS_FAILED(rv))) {
+      return;
+    }
+    if (!request) {
+      return;
+    }
+    payments::PaymentRequest* rowRequest =
+        static_cast<payments::PaymentRequest*>(request.get());
+    MOZ_ASSERT(rowRequest);
+    rowRequest->SetIPC(nullptr);
+  }
+}
+
+nsresult PaymentRequestParent::SerializeAddress(IPCPaymentAddress& aIPCAddress,
+                                                nsIPaymentAddress* aAddress) {
+  // address can be nullptr
+  if (!aAddress) {
+    return NS_OK;
+  }
+  nsAutoString country;
+  nsresult rv = aAddress->GetCountry(country);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIArray> iaddressLine;
+  rv = aAddress->GetAddressLine(getter_AddRefs(iaddressLine));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString region;
+  rv = aAddress->GetRegion(region);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString regionCode;
+  rv = aAddress->GetRegionCode(regionCode);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString city;
+  rv = aAddress->GetCity(city);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString dependentLocality;
+  rv = aAddress->GetDependentLocality(dependentLocality);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString postalCode;
+  rv = aAddress->GetPostalCode(postalCode);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString sortingCode;
+  rv = aAddress->GetSortingCode(sortingCode);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString organization;
+  rv = aAddress->GetOrganization(organization);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString recipient;
+  rv = aAddress->GetRecipient(recipient);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString phone;
+  rv = aAddress->GetPhone(phone);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsTArray<nsString> addressLine;
+  uint32_t length;
+  rv = iaddressLine->GetLength(&length);
+  NS_ENSURE_SUCCESS(rv, rv);
+  for (uint32_t index = 0; index < length; ++index) {
+    nsCOMPtr<nsISupportsString> iaddress =
+        do_QueryElementAt(iaddressLine, index);
+    MOZ_ASSERT(iaddress);
+    nsAutoString address;
+    rv = iaddress->GetData(address);
+    NS_ENSURE_SUCCESS(rv, rv);
+    addressLine.AppendElement(address);
+  }
+
+  aIPCAddress = IPCPaymentAddress(country, addressLine, region, regionCode,
+                                  city, dependentLocality, postalCode,
+                                  sortingCode, organization, recipient, phone);
+  return NS_OK;
+}
+
+nsresult PaymentRequestParent::SerializeResponseData(
+    IPCPaymentResponseData& aIPCData, nsIPaymentResponseData* aData) {
+  NS_ENSURE_ARG_POINTER(aData);
+  uint32_t dataType;
+  NS_ENSURE_SUCCESS(aData->GetType(&dataType), NS_ERROR_FAILURE);
+  switch (dataType) {
+    case nsIPaymentResponseData::GENERAL_RESPONSE: {
+      nsCOMPtr<nsIGeneralResponseData> response = do_QueryInterface(aData);
+      MOZ_ASSERT(response);
+      IPCGeneralResponse data;
+      NS_ENSURE_SUCCESS(response->GetData(data.data()), NS_ERROR_FAILURE);
+      aIPCData = data;
+      break;
+    }
+    case nsIPaymentResponseData::BASICCARD_RESPONSE: {
+      nsCOMPtr<nsIBasicCardResponseData> response = do_QueryInterface(aData);
+      MOZ_ASSERT(response);
+      IPCBasicCardResponse data;
+      NS_ENSURE_SUCCESS(response->GetCardholderName(data.cardholderName()),
+                        NS_ERROR_FAILURE);
+      NS_ENSURE_SUCCESS(response->GetCardNumber(data.cardNumber()),
+                        NS_ERROR_FAILURE);
+      NS_ENSURE_SUCCESS(response->GetExpiryMonth(data.expiryMonth()),
+                        NS_ERROR_FAILURE);
+      NS_ENSURE_SUCCESS(response->GetExpiryYear(data.expiryYear()),
+                        NS_ERROR_FAILURE);
+      NS_ENSURE_SUCCESS(response->GetCardSecurityCode(data.cardSecurityCode()),
+                        NS_ERROR_FAILURE);
+      nsCOMPtr<nsIPaymentAddress> address;
+      NS_ENSURE_SUCCESS(response->GetBillingAddress(getter_AddRefs(address)),
+                        NS_ERROR_FAILURE);
+      IPCPaymentAddress ipcAddress;
+      NS_ENSURE_SUCCESS(SerializeAddress(ipcAddress, address),
+                        NS_ERROR_FAILURE);
+      data.billingAddress() = ipcAddress;
+      aIPCData = data;
+      break;
+    }
+    default: {
+      return NS_ERROR_FAILURE;
+    }
+  }
+  return NS_OK;
+}
+}  // namespace mozilla::dom
diff --git a/dom/payments/ipc/PaymentRequestParent.h b/dom/payments/ipc/PaymentRequestParent.h
new file mode 100644
index 0000000000..5bcab7b204
--- /dev/null
+++ b/dom/payments/ipc/PaymentRequestParent.h
@@ -0,0 +1,58 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_PaymentRequestParent_h
+#define mozilla_dom_PaymentRequestParent_h
+
+#include "mozilla/dom/PPaymentRequestParent.h"
+#include "nsIPaymentAddress.h"
+#include "nsIPaymentActionResponse.h"
+
+namespace mozilla::dom {
+
+class PaymentRequestParent final : public PPaymentRequestParent {
+  friend class PPaymentRequestParent;
+
+  NS_INLINE_DECL_REFCOUNTING(PaymentRequestParent)
+ public:
+  PaymentRequestParent();
+
+  nsresult RespondPayment(nsIPaymentActionResponse* aResponse);
+  nsresult ChangeShippingAddress(const nsAString& aRequestId,
+                                 nsIPaymentAddress* aAddress);
+  nsresult ChangeShippingOption(const nsAString& aRequestId,
+                                const nsAString& aOption);
+  nsresult ChangePayerDetail(const nsAString& aRequestId,
+                             const nsAString& aPayerName,
+                             const nsAString& aPayerEmail,
+                             const nsAString& aPayerPhone);
+  nsresult ChangePaymentMethod(const nsAString& aRequestId,
+                               const nsAString& aMethodName,
+                               nsIMethodChangeDetails* aMethodDetails);
+
+ protected:
+  mozilla::ipc::IPCResult RecvRequestPayment(
+      const IPCPaymentActionRequest& aRequest);
+
+  mozilla::ipc::IPCResult Recv__delete__() override;
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ private:
+  ~PaymentRequestParent() = default;
+
+  nsresult SerializeAddress(IPCPaymentAddress& ipcAddress,
+                            nsIPaymentAddress* aAddress);
+  nsresult SerializeResponseData(IPCPaymentResponseData& ipcData,
+                                 nsIPaymentResponseData* aData);
+
+  bool mActorAlive;
+  nsString mRequestId;
+};
+
+}  // namespace mozilla::dom
+
+#endif
diff --git a/dom/payments/ipc/moz.build b/dom/payments/ipc/moz.build
new file mode 100644
index 0000000000..83c5afd577
--- /dev/null
+++ b/dom/payments/ipc/moz.build
@@ -0,0 +1,26 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+EXPORTS.mozilla.dom += [
+    "PaymentRequestChild.h",
+    "PaymentRequestParent.h",
+]
+
+UNIFIED_SOURCES += [
+    "PaymentRequestChild.cpp",
+    "PaymentRequestParent.cpp",
+]
+
+IPDL_SOURCES += [
+    "PPaymentRequest.ipdl",
+]
+
+include("/ipc/chromium/chromium-config.mozbuild")
+
+# Add libFuzzer configuration directives
+include("/tools/fuzzing/libfuzzer-config.mozbuild")
+
+FINAL_LIBRARY = "xul"