/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=2 et tw=78: */
/* 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 "nsISupports.h"
#include "nsISupportsImpl.h"
#include "nsIParser.h"
#include "CNavDTD.h"
#include "nsIHTMLContentSink.h"

NS_IMPL_ISUPPORTS(CNavDTD, nsIDTD);

CNavDTD::CNavDTD() {}

CNavDTD::~CNavDTD() {}

NS_IMETHODIMP
CNavDTD::WillBuildModel(const CParserContext& aParserContext,
                        nsITokenizer* aTokenizer, nsIContentSink* aSink) {
  return NS_OK;
}

NS_IMETHODIMP
CNavDTD::BuildModel(nsITokenizer* aTokenizer, nsIContentSink* aSink) {
  // NB: It is important to throw STOPPARSING if the sink is the wrong type in
  // order to make sure nsParser cleans up properly after itself.
  nsCOMPtr<nsIHTMLContentSink> sink = do_QueryInterface(aSink);
  if (!sink) {
    return NS_ERROR_HTMLPARSER_STOPPARSING;
  }

  nsresult rv = sink->OpenContainer(nsIHTMLContentSink::eHTML);
  NS_ENSURE_SUCCESS(rv, rv);
  rv = sink->OpenContainer(nsIHTMLContentSink::eBody);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = sink->CloseContainer(nsIHTMLContentSink::eBody);
  MOZ_ASSERT(NS_SUCCEEDED(rv));
  rv = sink->CloseContainer(nsIHTMLContentSink::eHTML);
  MOZ_ASSERT(NS_SUCCEEDED(rv));

  return NS_OK;
}

NS_IMETHODIMP
CNavDTD::DidBuildModel(nsresult anErrorCode) { return NS_OK; }

NS_IMETHODIMP_(void)
CNavDTD::Terminate() {}

NS_IMETHODIMP_(int32_t)
CNavDTD::GetType() { return NS_IPARSER_FLAG_HTML; }

NS_IMETHODIMP_(nsDTDMode)
CNavDTD::GetMode() const { return eDTDMode_quirks; }

NS_IMETHODIMP_(bool)
CNavDTD::CanContain(int32_t aParent, int32_t aChild) const {
  MOZ_CRASH("nobody calls this");
  return false;
}

NS_IMETHODIMP_(bool)
CNavDTD::IsContainer(int32_t aTag) const {
  MOZ_CRASH("nobody calls this");
  return false;
}