1 files changed, 61 insertions, 0 deletions
diff --git a/dom/payments/PaymentRequestService.h b/dom/payments/PaymentRequestService.h
new file mode 100644
index 0000000000..5ff67e7a5f
--- /dev/null
+++ b/dom/payments/PaymentRequestService.h
@@ -0,0 +1,61 @@
+/* -*- 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_PaymentRequestService_h
+#define mozilla_dom_PaymentRequestService_h
+
+#include "nsInterfaceHashtable.h"
+#include "nsIPaymentRequestService.h"
+#include "nsCOMPtr.h"
+#include "nsTArray.h"
+#include "PaymentRequestData.h"
+
+namespace mozilla::dom {
+
+// The implmentation of nsIPaymentRequestService
+
+class PaymentRequestService final : public nsIPaymentRequestService {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIPAYMENTREQUESTSERVICE
+
+  PaymentRequestService() = default;
+
+  static already_AddRefed<PaymentRequestService> GetSingleton();
+
+  already_AddRefed<payments::PaymentRequest> GetPaymentRequestByIndex(
+      const uint32_t index);
+
+  uint32_t NumPayments() const;
+
+  nsresult RequestPayment(const nsAString& aRequestId,
+                          const IPCPaymentActionRequest& aAction,
+                          PaymentRequestParent* aCallback);
+
+ private:
+  ~PaymentRequestService() = default;
+
+  nsresult GetPaymentRequestById(const nsAString& aRequestId,
+                                 payments::PaymentRequest** aRequest);
+
+  nsresult LaunchUIAction(const nsAString& aRequestId, uint32_t aActionType);
+
+  bool CanMakePayment(const nsAString& aRequestId);
+
+  nsresult ShowPayment(const nsAString& aRequestId, bool aIsUpdating);
+
+  bool IsBasicCardPayment(const nsAString& aRequestId);
+
+  FallibleTArray<RefPtr<payments::PaymentRequest>> mRequestQueue;
+
+  nsCOMPtr<nsIPaymentUIService> mTestingUIService;
+
+  RefPtr<payments::PaymentRequest> mShowingRequest;
+};
+
+}  // namespace mozilla::dom
+
+#endif