dom/midi/MIDIPortChild.cpp
author L10n Bumper Bot <release+l10nbumper@mozilla.com>
Thu, 08 Nov 2018 03:00:11 -0800
changeset 501100 1cd4f2d571554c4dc89cf1be1d98683c0d14f797
parent 460149 63de8ef246cc1d306ae4825ba3eda458def0572f
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
no bug - Bumping Fennec l10n changesets r=release a=l10n-bump DONTBUILD an -> 336e061995b9 ar -> f6834a7d7374 as -> d2c76e616a66 ast -> fcb8f3455237 az -> c4caf3b07cf2 be -> 697eb1022498 bg -> 7bf1f448f743 bn-BD -> 5f7a87adee06 bn-IN -> 49ce3195c4c2 br -> 41cf35b7c5b5 bs -> 4a14aee27904 ca -> 9373e8ce86d4 cak -> a40d767541ba cs -> 4b99defb0525 cy -> 4c948fed2584 de -> 017a7e7a267a dsb -> aadebeccf5ba el -> 2d28a78dcef5 en-CA -> 55ad9171a9f0 en-GB -> 296422b495e9 en-ZA -> c1b5d2128914 eo -> c68e87667d9f es-AR -> bff0a788c711 es-CL -> 1d3efd2532ea es-ES -> 4d1feb70b0e2 es-MX -> fceda607d0f4 et -> 58a8262a0cc7 eu -> 7cebfd46208b fa -> cbc040d58476 ff -> 46f5aec275ea fi -> 235ab13d261e fr -> 8ee417b64f99

/* -*- 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/MIDIPortChild.h"
#include "mozilla/dom/MIDIPort.h"
#include "mozilla/dom/MIDIPortInterface.h"

using namespace mozilla;
using namespace mozilla::dom;

MIDIPortChild::MIDIPortChild(const MIDIPortInfo& aPortInfo, bool aSysexEnabled, MIDIPort* aPort) :
  MIDIPortInterface(aPortInfo, aSysexEnabled),
  mDOMPort(aPort),
  mActorWasAlive(false)
{
}

void
MIDIPortChild::Teardown()
{
  if (mDOMPort) {
    mDOMPort->UnsetIPCPort();
    mDOMPort = nullptr;
  }
  MIDIPortInterface::Shutdown();
}

void
MIDIPortChild::ActorDestroy(ActorDestroyReason aWhy)
{
}

mozilla::ipc::IPCResult
MIDIPortChild::RecvReceive(nsTArray<MIDIMessage>&& aMsgs)
{
  if (mDOMPort) {
    mDOMPort->Receive(aMsgs);
  }
  return IPC_OK();
}

mozilla::ipc::IPCResult
MIDIPortChild::RecvUpdateStatus(const uint32_t& aDeviceState, const uint32_t& aConnectionState)
{
  // Either a device is connected, and can have any connection state, or a
  // device is disconnected, and can only be closed or pending.
  MOZ_ASSERT(mDeviceState == MIDIPortDeviceState::Connected ||
             (mConnectionState == MIDIPortConnectionState::Closed ||
              mConnectionState == MIDIPortConnectionState::Pending));
  mDeviceState = static_cast<MIDIPortDeviceState>(aDeviceState);
  mConnectionState = static_cast<MIDIPortConnectionState>(aConnectionState);
  if (mDOMPort) {
    mDOMPort->FireStateChangeEvent();
  }
  return IPC_OK();
}

void
MIDIPortChild::SetActorAlive()
{
  MOZ_ASSERT(!mActorWasAlive);
  mActorWasAlive = true;
  AddRef();
}