The Tor Browser: accessible/src/generic/ARIAGridAccessible-inl.h@141e0f1194b1

     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/. */

     7 #ifndef mozilla_a11y_ARIAGridAccessible_inl_h__

     8 #define mozilla_a11y_ARIAGridAccessible_inl_h__

    10 #include "ARIAGridAccessible.h"

    12 #include "AccIterator.h"

    14 namespace mozilla {

    15 namespace a11y {

    17 inline Accessible*

    18 ARIAGridCellAccessible::TableFor(Accessible* aRow) const

    19 {

    20   if (aRow) {

    21     Accessible* table = aRow->Parent();

    22     if (table) {

    23       roles::Role tableRole = table->Role();

    24       if (tableRole == roles::GROUPING) { // if there's a rowgroup.

    25         table = table->Parent();

    26         if (table)

    27           tableRole = table->Role();

    28       }

    30       return tableRole == roles::TABLE || tableRole == roles::TREE_TABLE ?

    31         table : nullptr;

    32     }

    33   }

    35   return nullptr;

    36 }

    38 inline int32_t

    39 ARIAGridCellAccessible::RowIndexFor(Accessible* aRow) const

    40 {

    41   Accessible* table = TableFor(aRow);

    42   if (table) {

    43     int32_t rowIdx = 0;

    44     Accessible* row = nullptr;

    45     AccIterator rowIter(table, filters::GetRow);

    46     while ((row = rowIter.Next()) && row != aRow)

    47       rowIdx++;

    49     if (row)

    50       return rowIdx;

    51   }

    53   return -1;

    54 }

    56 } // namespace a11y

    57 } // namespace mozilla

    59 #endif

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