gecko-dev/parser/htmlparser/CNavDTD.cpp

/* -*- 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;
}