/* -*- 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/. */

#include "mozilla/dom/MIDIInput.h"

#include "mozilla/dom/MIDIPortChild.h"

#include "mozilla/dom/MIDIInputBinding.h"

#include "mozilla/dom/MIDIMessageEvent.h"

#include "mozilla/dom/MIDIMessageEventBinding.h"

#include "nsDOMNavigationTiming.h"

namespace mozilla {

namespace dom {

MIDIInput::MIDIInput(nsPIDOMWindowInner* aWindow, MIDIAccess* aMIDIAccessParent)

  : MIDIPort(aWindow, aMIDIAccessParent)

{

}

//static

MIDIInput*

MIDIInput::Create(nsPIDOMWindowInner* aWindow, MIDIAccess* aMIDIAccessParent,

                  const MIDIPortInfo& aPortInfo, const bool aSysexEnabled)

{

  MOZ_ASSERT(static_cast<MIDIPortType>(aPortInfo.type()) == MIDIPortType::Input);

  auto port = new MIDIInput(aWindow, aMIDIAccessParent);

  if (!port->Initialize(aPortInfo, aSysexEnabled)) {

    return nullptr;

  }

  return port;

}

JSObject*

MIDIInput::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)

{

  return MIDIInput_Binding::Wrap(aCx, this, aGivenProto);

}

void

MIDIInput::Receive(const nsTArray<MIDIMessage>& aMsgs)

{

  nsCOMPtr<nsIDocument> doc = GetOwner() ? GetOwner()->GetDoc() : nullptr;

  if (!doc) {

    NS_WARNING("No document available to send MIDIMessageEvent to!");

    return;

  }

  for (auto& msg:aMsgs) {

    RefPtr<MIDIMessageEvent> event(

      MIDIMessageEvent::Constructor(this, msg.timestamp(), msg.data()));

    DispatchTrustedEvent(event);

  }

}

EventHandlerNonNull*

MIDIInput::GetOnmidimessage()

{

  return GetEventHandler(nsGkAtoms::onmidimessage);

}

void

MIDIInput::SetOnmidimessage(EventHandlerNonNull* aCallback)

{

  SetEventHandler(nsGkAtoms::onmidimessage, aCallback);

  if (mPort->ConnectionState() != MIDIPortConnectionState::Open) {

    mPort->SendOpen();

  }

}

} // namespace dom

} // namespace mozilla