1 files changed, 140 insertions, 0 deletions
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