third_party/blink/renderer/modules/webmidi/midi_message_event.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
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 *     * Redistributions in binary form must reproduce the above
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBMIDI_MIDI_MESSAGE_EVENT_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBMIDI_MIDI_MESSAGE_EVENT_H_

#include "base/time/time.h"
#include "third_party/blink/renderer/core/event_type_names.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h"
#include "third_party/blink/renderer/modules/event_modules.h"

namespace blink {

class MIDIMessageEventInit;

class MIDIMessageEvent final : public Event {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static MIDIMessageEvent* Create(const AtomicString& type,
                                  const MIDIMessageEventInit* initializer) {
    return MakeGarbageCollected<MIDIMessageEvent>(type, initializer);
  }

  MIDIMessageEvent(base::TimeTicks time_stamp, DOMUint8Array* data)
      : Event(event_type_names::kMidimessage,
              Bubbles::kYes,
              Cancelable::kNo,
              time_stamp),
        data_(data) {}
  MIDIMessageEvent(const AtomicString& type,
                   const MIDIMessageEventInit* initializer);

  DOMUint8Array* data() { return data_.Get(); }

  const AtomicString& InterfaceName() const override {
    return event_interface_names::kMIDIMessageEvent;
  }

  void Trace(Visitor* visitor) const override {
    visitor->Trace(data_);
    Event::Trace(visitor);
  }

 private:
  Member<DOMUint8Array> data_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBMIDI_MIDI_MESSAGE_EVENT_H_