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

/* vim: set ts=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 "xpcAccessibleTableCell.h"

#include "Accessible.h"

#include "nsIAccessibleTable.h"

#include "TableAccessible.h"

#include "TableCellAccessible.h"

#include "xpcAccessibleDocument.h"

#include "nsComponentManagerUtils.h"

#include "nsIMutableArray.h"

using namespace mozilla;

using namespace mozilla::a11y;

////////////////////////////////////////////////////////////////////////////////

// nsISupports

NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleTableCell,

                            xpcAccessibleHyperText,

                            nsIAccessibleTableCell)

////////////////////////////////////////////////////////////////////////////////

// nsIAccessibleTableCell

NS_IMETHODIMP

xpcAccessibleTableCell::GetTable(nsIAccessibleTable** aTable)

{

  NS_ENSURE_ARG_POINTER(aTable);

  *aTable = nullptr;

  if (!Intl())

    return NS_ERROR_FAILURE;

  TableAccessible* table = Intl()->Table();

  if (!table)

    return NS_ERROR_FAILURE;

  nsCOMPtr<nsIAccessibleTable> xpcTable =

    do_QueryInterface(static_cast<nsIAccessible*>(ToXPC(table->AsAccessible())));

  xpcTable.forget(aTable);

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::GetColumnIndex(int32_t* aColIdx)

{

  NS_ENSURE_ARG_POINTER(aColIdx);

  *aColIdx = -1;

  if (!Intl())

    return NS_ERROR_FAILURE;

  *aColIdx = Intl()->ColIdx();

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::GetRowIndex(int32_t* aRowIdx)

{

  NS_ENSURE_ARG_POINTER(aRowIdx);

  *aRowIdx = -1;

  if (!Intl())

    return NS_ERROR_FAILURE;

  *aRowIdx = Intl()->RowIdx();

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::GetColumnExtent(int32_t* aExtent)

{

  NS_ENSURE_ARG_POINTER(aExtent);

  *aExtent = -1;

  if (!Intl())

    return NS_ERROR_FAILURE;

  *aExtent = Intl()->ColExtent();

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::GetRowExtent(int32_t* aExtent)

{

  NS_ENSURE_ARG_POINTER(aExtent);

  *aExtent = -1;

  if (!Intl())

    return NS_ERROR_FAILURE;

  *aExtent = Intl()->RowExtent();

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::GetColumnHeaderCells(nsIArray** aHeaderCells)

{

  NS_ENSURE_ARG_POINTER(aHeaderCells);

  *aHeaderCells = nullptr;

  if (!Intl())

    return NS_ERROR_FAILURE;

  AutoTArray<Accessible*, 10> headerCells;

  Intl()->ColHeaderCells(&headerCells);

  nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);

  NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);

  for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {

    cells->AppendElement(static_cast<nsIAccessible*>(ToXPC(headerCells[idx])));

  }

  NS_ADDREF(*aHeaderCells = cells);

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::GetRowHeaderCells(nsIArray** aHeaderCells)

{

  NS_ENSURE_ARG_POINTER(aHeaderCells);

  *aHeaderCells = nullptr;

  if (!Intl())

    return NS_ERROR_FAILURE;

  AutoTArray<Accessible*, 10> headerCells;

  Intl()->RowHeaderCells(&headerCells);

  nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);

  NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);

  for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {

    cells->AppendElement(static_cast<nsIAccessible*>(ToXPC(headerCells[idx])));

  }

  NS_ADDREF(*aHeaderCells = cells);

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleTableCell::IsSelected(bool* aSelected)

{

  NS_ENSURE_ARG_POINTER(aSelected);

  *aSelected = false;

  if (!Intl())

    return NS_ERROR_FAILURE;

  *aSelected = Intl()->Selected();

  return NS_OK;

}