/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 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 "AutoRestyleTimelineMarker.h"

#include "TimelineConsumers.h"

#include "MainThreadUtils.h"

#include "RestyleTimelineMarker.h"

namespace mozilla {

AutoRestyleTimelineMarker::AutoRestyleTimelineMarker(

    nsIDocShell* aDocShell,

    bool aIsAnimationOnly

    MOZ_GUARD_OBJECT_NOTIFIER_PARAM_IN_IMPL)

  : mDocShell(nullptr)

  , mIsAnimationOnly(aIsAnimationOnly)

{

  MOZ_GUARD_OBJECT_NOTIFIER_INIT;

  MOZ_ASSERT(NS_IsMainThread());

  if (!aDocShell) {

    return;

  }

  RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();

  if (!timelines || !timelines->HasConsumer(aDocShell)) {

    return;

  }

  mDocShell = aDocShell;

  timelines->AddMarkerForDocShell(mDocShell,

    MakeUnique<RestyleTimelineMarker>(

      mIsAnimationOnly,

      MarkerTracingType::START));

}

AutoRestyleTimelineMarker::~AutoRestyleTimelineMarker()

{

  MOZ_ASSERT(NS_IsMainThread());

  if (!mDocShell) {

    return;

  }

  RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();

  if (!timelines || !timelines->HasConsumer(mDocShell)) {

    return;

  }

  timelines->AddMarkerForDocShell(mDocShell,

    MakeUnique<RestyleTimelineMarker>(

      mIsAnimationOnly,

      MarkerTracingType::END));

}

} // namespace mozilla