gecko-dev/dom/payments/PaymentRequestUpdateEvent.h

/* -*- 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_PaymentRequestUpdateEvent_h
#define mozilla_dom_PaymentRequestUpdateEvent_h

#include "mozilla/Attributes.h"
#include "mozilla/dom/Event.h"
#include "mozilla/dom/PaymentRequestUpdateEventBinding.h"
#include "mozilla/dom/PromiseNativeHandler.h"

namespace mozilla {
class ErrorResult;

namespace dom {

class Promise;
class PaymentRequest;
class PaymentRequestUpdateEvent : public Event, public PromiseNativeHandler {
 public:
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
      PaymentRequestUpdateEvent, Event)

  explicit PaymentRequestUpdateEvent(EventTarget* aOwner);

  virtual JSObject* WrapObjectInternal(
      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  virtual void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
                                ErrorResult& aRv) override;
  virtual void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
                                ErrorResult& aRv) override;

  static already_AddRefed<PaymentRequestUpdateEvent> Constructor(
      EventTarget* aOwner, const nsAString& aType,
      const PaymentRequestUpdateEventInit& aEventInitDict);

  // Called by WebIDL constructor
  static already_AddRefed<PaymentRequestUpdateEvent> Constructor(
      const GlobalObject& aGlobal, const nsAString& aType,
      const PaymentRequestUpdateEventInit& aEventInitDict);

  void UpdateWith(Promise& aPromise, ErrorResult& aRv);

  void SetRequest(PaymentRequest* aRequest);

 protected:
  ~PaymentRequestUpdateEvent();
  // Indicating whether an updateWith()-initiated update is currently in
  // progress.
  bool mWaitForUpdate;
  RefPtr<PaymentRequest> mRequest;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_PaymentRequestUpdateEvent_h