/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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_MIDIMessageEvent_h
#define mozilla_dom_MIDIMessageEvent_h

#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/Event.h"
#include "mozilla/dom/MIDIMessageEventBinding.h"

struct JSContext;
namespace mozilla {
namespace dom {

/**
 * Event that fires whenever a MIDI message is received by the MIDIInput object.
 *
 */
class MIDIMessageEvent final : public Event
{
public:
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(MIDIMessageEvent,
                                                         Event)
protected:
  explicit MIDIMessageEvent(mozilla::dom::EventTarget* aOwner);

  JS::Heap<JSObject*> mData;

public:
  virtual MIDIMessageEvent* AsMIDIMessageEvent();
  virtual JSObject*
  WrapObjectInternal(JSContext* aCx,
                     JS::Handle<JSObject*> aGivenProto) override;
  static already_AddRefed<MIDIMessageEvent>
  Constructor(EventTarget* aOwner,
              const class TimeStamp& aReceivedTime,
              const nsTArray<uint8_t>& aData);

  static already_AddRefed<MIDIMessageEvent>
  Constructor(const GlobalObject& aGlobal, const nsAString& aType,
              const MIDIMessageEventInit& aEventInitDict, ErrorResult& aRv);

  // Getter for message data
  void GetData(JSContext* cx,
               JS::MutableHandle<JSObject*> aData,
               ErrorResult& aRv);
private:
  ~MIDIMessageEvent();
  nsTArray<uint8_t> mRawData;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_MIDIMessageEvent_h
