1 files changed, 180 insertions, 0 deletions
diff --git a/dom/payments/PaymentResponse.h b/dom/payments/PaymentResponse.h
new file mode 100644
index 0000000000..aeffe4fac4
--- /dev/null
+++ b/dom/payments/PaymentResponse.h
@@ -0,0 +1,180 @@
+/* -*- 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_PaymentResponse_h
+#define mozilla_dom_PaymentResponse_h
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/PaymentResponseBinding.h"  // PaymentComplete
+#include "nsPIDOMWindow.h"
+#include "nsITimer.h"
+
+namespace mozilla::dom {
+
+class PaymentAddress;
+class PaymentRequest;
+struct PaymentValidationErrors;
+class Promise;
+
+class GeneralData final {
+ public:
+  GeneralData() = default;
+  ~GeneralData() = default;
+  nsString data;
+};
+
+class BasicCardData final {
+ public:
+  struct Address {
+    nsString country;
+    CopyableTArray<nsString> addressLine;
+    nsString region;
+    nsString regionCode;
+    nsString city;
+    nsString dependentLocality;
+    nsString postalCode;
+    nsString sortingCode;
+    nsString organization;
+    nsString recipient;
+    nsString phone;
+  };
+  BasicCardData() = default;
+  ~BasicCardData() = default;
+
+  nsString cardholderName;
+  nsString cardNumber;
+  nsString expiryMonth;
+  nsString expiryYear;
+  nsString cardSecurityCode;
+  Address billingAddress;
+};
+
+class ResponseData final {
+ public:
+  enum Type { Unknown = 0, GeneralResponse = 1, BasicCardResponse };
+  ResponseData() : mType(ResponseData::Unknown) {}
+  explicit ResponseData(const GeneralData& aGeneralData)
+      : mType(GeneralResponse), mGeneralData(aGeneralData) {}
+  explicit ResponseData(const BasicCardData& aBasicCardData)
+      : mType(BasicCardResponse), mBasicCardData(aBasicCardData) {}
+  ResponseData& operator=(const GeneralData& aGeneralData) {
+    mType = GeneralResponse;
+    mGeneralData = aGeneralData;
+    mBasicCardData = BasicCardData();
+    return *this;
+  }
+  ResponseData& operator=(const BasicCardData& aBasicCardData) {
+    mType = BasicCardResponse;
+    mGeneralData = GeneralData();
+    mBasicCardData = aBasicCardData;
+    return *this;
+  }
+  ~ResponseData() = default;
+
+  const Type& type() const { return mType; }
+  const GeneralData& generalData() const { return mGeneralData; }
+  const BasicCardData& basicCardData() const { return mBasicCardData; }
+
+ private:
+  Type mType;
+  GeneralData mGeneralData;
+  BasicCardData mBasicCardData;
+};
+
+class PaymentResponse final : public DOMEventTargetHelper,
+                              public nsITimerCallback {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(PaymentResponse,
+                                                         DOMEventTargetHelper)
+
+  NS_IMETHOD Notify(nsITimer* aTimer) override;
+
+  PaymentResponse(nsPIDOMWindowInner* aWindow, PaymentRequest* aRequest,
+                  const nsAString& aRequestId, const nsAString& aMethodName,
+                  const nsAString& aShippingOption,
+                  PaymentAddress* aShippingAddress,
+                  const ResponseData& aDetails, const nsAString& aPayerName,
+                  const nsAString& aPayerEmail, const nsAString& aPayerPhone);
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  void GetRequestId(nsString& aRetVal) const;
+
+  void GetMethodName(nsString& aRetVal) const;
+
+  void GetDetails(JSContext* cx, JS::MutableHandle<JSObject*> aRetVal) const;
+
+  already_AddRefed<PaymentAddress> GetShippingAddress() const;
+
+  void GetShippingOption(nsString& aRetVal) const;
+
+  void GetPayerName(nsString& aRetVal) const;
+
+  void GetPayerEmail(nsString& aRetVal) const;
+
+  void GetPayerPhone(nsString& aRetVal) const;
+
+  // Return a raw pointer here to avoid refcounting, but make sure it's safe
+  // (the object should be kept alive by the callee).
+  already_AddRefed<Promise> Complete(PaymentComplete result, ErrorResult& aRv);
+
+  void RespondComplete();
+
+  IMPL_EVENT_HANDLER(payerdetailchange);
+
+  nsresult UpdatePayerDetail(const nsAString& aPayerName,
+                             const nsAString& aPayerEmail,
+                             const nsAString& aPayerPhone);
+
+  already_AddRefed<Promise> Retry(JSContext* aCx,
+                                  const PaymentValidationErrors& errorField,
+                                  ErrorResult& aRv);
+
+  void RespondRetry(const nsAString& aMethodName,
+                    const nsAString& aShippingOption,
+                    PaymentAddress* aShippingAddress,
+                    const ResponseData& aDetails, const nsAString& aPayerName,
+                    const nsAString& aPayerEmail, const nsAString& aPayerPhone);
+  void RejectRetry(ErrorResult&& aRejectReason);
+
+ protected:
+  ~PaymentResponse();
+
+  void ValidatePaymentValidationErrors(const PaymentValidationErrors& aErrors,
+                                       ErrorResult& aRv);
+
+  void ConvertPaymentMethodErrors(JSContext* aCx,
+                                  const PaymentValidationErrors& aErrors,
+                                  ErrorResult& aRv) const;
+
+  nsresult DispatchUpdateEvent(const nsAString& aType);
+
+ private:
+  bool mCompleteCalled;
+  PaymentRequest* mRequest;
+  nsString mRequestId;
+  nsString mMethodName;
+  ResponseData mDetails;
+  nsString mShippingOption;
+  nsString mPayerName;
+  nsString mPayerEmail;
+  nsString mPayerPhone;
+  RefPtr<PaymentAddress> mShippingAddress;
+  // Promise for "PaymentResponse::Complete"
+  RefPtr<Promise> mPromise;
+  // Timer for timing out if the page doesn't call
+  // complete()
+  nsCOMPtr<nsITimer> mTimer;
+  // Promise for "PaymentResponse::Retry"
+  RefPtr<Promise> mRetryPromise;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_PaymentResponse_h