/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 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/. */

#include "UtilityAudioDecoderChild.h"

#include "mozilla/AppShutdown.h"
#include "mozilla/dom/ContentParent.h"

namespace mozilla::ipc {

static StaticRefPtr<UtilityAudioDecoderChild> sAudioDecoderChild;

UtilityAudioDecoderChild::UtilityAudioDecoderChild() {
  MOZ_ASSERT(NS_IsMainThread());
}

void UtilityAudioDecoderChild::ActorDestroy(ActorDestroyReason aReason) {
  MOZ_ASSERT(NS_IsMainThread());
  sAudioDecoderChild = nullptr;
}

void UtilityAudioDecoderChild::Bind(
    Endpoint<PUtilityAudioDecoderChild>&& aEndpoint) {
  DebugOnly<bool> ok = aEndpoint.Bind(this);
  MOZ_ASSERT(ok);
}

/* static */
RefPtr<UtilityAudioDecoderChild> UtilityAudioDecoderChild::GetSingleton() {
  MOZ_ASSERT(NS_IsMainThread());
  bool shutdown = AppShutdown::IsInOrBeyond(ShutdownPhase::XPCOMWillShutdown);
  if (!sAudioDecoderChild && !shutdown) {
    sAudioDecoderChild = new UtilityAudioDecoderChild();
  }
  return sAudioDecoderChild;
}

mozilla::ipc::IPCResult
UtilityAudioDecoderChild::RecvUpdateMediaCodecsSupported(
    const PDMFactory::MediaCodecsSupported& aSupported) {
  dom::ContentParent::BroadcastMediaCodecsSupportedUpdate(
      RemoteDecodeIn::UtilityProcess, aSupported);
  return IPC_OK();
}

}  // namespace mozilla::ipc