/* -*- 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 "mozilla/dom/HTMLTemplateElement.h"

#include "mozilla/dom/HTMLTemplateElementBinding.h"

#include "mozilla/MappedDeclarations.h"

#include "nsGkAtoms.h"

#include "nsStyleConsts.h"

#include "nsAtom.h"

NS_IMPL_NS_NEW_HTML_ELEMENT(Template)

namespace mozilla {

namespace dom {

HTMLTemplateElement::HTMLTemplateElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)

  : nsGenericHTMLElement(std::move(aNodeInfo))

{

  SetHasWeirdParserInsertionMode();

  nsIDocument* contentsOwner = OwnerDoc()->GetTemplateContentsOwner();

  if (!contentsOwner) {

    MOZ_CRASH("There should always be a template contents owner.");

  }

  mContent = contentsOwner->CreateDocumentFragment();

  mContent->SetHost(this);

}

HTMLTemplateElement::~HTMLTemplateElement()

{

  if (mContent) {

    mContent->SetHost(nullptr);

  }

}

NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLTemplateElement,

                                               nsGenericHTMLElement)

NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTemplateElement)

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLTemplateElement,

                                                nsGenericHTMLElement)

  if (tmp->mContent) {

    tmp->mContent->SetHost(nullptr);

    tmp->mContent = nullptr;

  }

NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTemplateElement,

                                                  nsGenericHTMLElement)

  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mContent)

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_IMPL_ELEMENT_CLONE(HTMLTemplateElement)

JSObject*

HTMLTemplateElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)

{

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

}

} // namespace dom

} // namespace mozilla