1 files changed, 101 insertions, 0 deletions
diff --git a/dom/payments/PaymentRequestManager.h b/dom/payments/PaymentRequestManager.h
new file mode 100644
index 0000000000..28ed2ac702
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+++ b/dom/payments/PaymentRequestManager.h
@@ -0,0 +1,101 @@
+/* -*- 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_PaymentRequestManager_h
+#define mozilla_dom_PaymentRequestManager_h
+
+#include "nsISupports.h"
+#include "PaymentRequest.h"
+#include "mozilla/dom/PaymentRequestBinding.h"
+#include "mozilla/dom/PaymentRequestUpdateEventBinding.h"
+#include "mozilla/dom/PaymentResponseBinding.h"
+#include "nsCOMPtr.h"
+#include "nsTArray.h"
+
+namespace mozilla::dom {
+
+class PaymentRequestChild;
+class IPCMethodChangeDetails;
+class IPCPaymentAddress;
+class IPCPaymentActionResponse;
+class IPCPaymentActionRequest;
+
+/*
+ *  PaymentRequestManager is a singleton used to manage the created
+ * PaymentRequests. It is also the communication agent to chrome process.
+ */
+class PaymentRequestManager final {
+ public:
+  NS_INLINE_DECL_REFCOUNTING(PaymentRequestManager)
+
+  static already_AddRefed<PaymentRequestManager> GetSingleton();
+
+  /*
+   *  This method is used to create PaymentRequest object and send corresponding
+   *  data to chrome process for internal payment creation, such that content
+   *  process can ask specific task by sending requestId only.
+   */
+  void CreatePayment(JSContext* aCx, nsPIDOMWindowInner* aWindow,
+                     nsIPrincipal* aTopLevelPrincipal,
+                     const Sequence<PaymentMethodData>& aMethodData,
+                     const PaymentDetailsInit& aDetails,
+                     const PaymentOptions& aOptions, PaymentRequest** aRequest,
+                     ErrorResult& aRv);
+
+  void CanMakePayment(PaymentRequest* aRequest, ErrorResult& aRv);
+  void ShowPayment(PaymentRequest* aRequest, ErrorResult& aRv);
+  void AbortPayment(PaymentRequest* aRequest, ErrorResult& aRv);
+  void CompletePayment(PaymentRequest* aRequest,
+                       const PaymentComplete& aComplete, ErrorResult& aRv,
+                       bool aTimedOut = false);
+  void UpdatePayment(JSContext* aCx, PaymentRequest* aRequest,
+                     const PaymentDetailsUpdate& aDetails,
+                     bool aRequestShipping, ErrorResult& aRv);
+  nsresult ClosePayment(PaymentRequest* aRequest);
+  void RetryPayment(JSContext* aCx, PaymentRequest* aRequest,
+                    const PaymentValidationErrors& aErrors, ErrorResult& aRv);
+
+  nsresult RespondPayment(PaymentRequest* aRequest,
+                          const IPCPaymentActionResponse& aResponse);
+  nsresult ChangeShippingAddress(PaymentRequest* aRequest,
+                                 const IPCPaymentAddress& aAddress);
+  nsresult ChangeShippingOption(PaymentRequest* aRequest,
+                                const nsAString& aOption);
+  nsresult ChangePayerDetail(PaymentRequest* aRequest,
+                             const nsAString& aPayerName,
+                             const nsAString& aPayerEmail,
+                             const nsAString& aPayerPhone);
+  nsresult ChangePaymentMethod(PaymentRequest* aRequest,
+                               const nsAString& aMethodName,
+                               const IPCMethodChangeDetails& aMethodDetails);
+
+  bool IsRegionSupported(const nsAString& region) const;
+
+  // Called to ensure that we don't "leak" aRequest if we shut down while it had
+  // an active request to the parent.
+  void RequestIPCOver(PaymentRequest* aRequest);
+
+ private:
+  PaymentRequestManager();
+  ~PaymentRequestManager();
+
+  PaymentRequestChild* GetPaymentChild(PaymentRequest* aRequest);
+
+  nsresult SendRequestPayment(PaymentRequest* aRequest,
+                              const IPCPaymentActionRequest& action,
+                              bool aResponseExpected = true);
+
+  void NotifyRequestDone(PaymentRequest* aRequest);
+
+  // Strong pointer to requests with ongoing IPC messages to the parent.
+  nsTHashMap<nsRefPtrHashKey<PaymentRequest>, uint32_t> mActivePayments;
+
+  nsTArray<nsString> mSupportedRegions;
+};
+
+}  // namespace mozilla::dom
+
+#endif