accessible/generic/ARIAGridAccessible-inl.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_a11y_ARIAGridAccessible_inl_h__
   8 #define mozilla_a11y_ARIAGridAccessible_inl_h__
   9
  10 #include "ARIAGridAccessible.h"
  11
  12 #include "AccIterator.h"
  13 #include "nsAccUtils.h"
  14
  15 namespace mozilla {
  16 namespace a11y {
  17
  18 inline int32_t ARIAGridCellAccessible::RowIndexFor(
  19     LocalAccessible* aRow) const {
  20   LocalAccessible* table = nsAccUtils::TableFor(aRow);
  21   if (table) {
  22     int32_t rowIdx = 0;
  23     LocalAccessible* row = nullptr;
  24     AccIterator rowIter(table, filters::GetRow);
  25     while ((row = rowIter.Next()) && row != aRow) rowIdx++;
  26
  27     if (row) return rowIdx;
  28   }
  29
  30   return -1;
  31 }
  32
  33 }  // namespace a11y
  34 }  // namespace mozilla
  35
  36 #endif