accessible/generic/ARIAGridAccessible-inl.h
author Cameron McCormack <cam@mcc.id.au>
Tue, 09 Oct 2018 08:49:51 +0000
changeset 499661 18a3482ffcbac7c1b7c1b4f16246665baeab2971
parent 282803 18039b7d024d89f7d136940dcb14682e777c8c9c
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1497406 - Use helper function to set length and copy into nsTArrays of PODs from Rust r=boris Differential Revision: https://phabricator.services.mozilla.com/D8058

/* -*- 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/. */

#ifndef mozilla_a11y_ARIAGridAccessible_inl_h__
#define mozilla_a11y_ARIAGridAccessible_inl_h__

#include "ARIAGridAccessible.h"

#include "AccIterator.h"
#include "nsAccUtils.h"

namespace mozilla {
namespace a11y {

inline int32_t
ARIAGridCellAccessible::RowIndexFor(Accessible* aRow) const
{
  Accessible* table = nsAccUtils::TableFor(aRow);
  if (table) {
    int32_t rowIdx = 0;
    Accessible* row = nullptr;
    AccIterator rowIter(table, filters::GetRow);
    while ((row = rowIter.Next()) && row != aRow)
      rowIdx++;

    if (row)
      return rowIdx;
  }

  return -1;
}

} // namespace a11y
} // namespace mozilla

#endif