67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 "TableCellAccessible.h"
|
|
|
|
#include "Accessible-inl.h"
|
|
#include "TableAccessible.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::a11y;
|
|
|
|
void
|
|
TableCellAccessible::RowHeaderCells(nsTArray<Accessible*>* aCells)
|
|
{
|
|
uint32_t rowIdx = RowIdx(), colIdx = ColIdx();
|
|
TableAccessible* table = Table();
|
|
if (!table)
|
|
return;
|
|
|
|
// Move to the left to find row header cells
|
|
for (uint32_t curColIdx = colIdx - 1; curColIdx < colIdx; curColIdx--) {
|
|
Accessible* cell = table->CellAt(rowIdx, curColIdx);
|
|
if (!cell)
|
|
continue;
|
|
|
|
// CellAt should always return a TableCellAccessible (XXX Bug 587529)
|
|
TableCellAccessible* tableCell = cell->AsTableCell();
|
|
NS_ASSERTION(tableCell, "cell should be a table cell!");
|
|
if (!tableCell)
|
|
continue;
|
|
|
|
// Avoid addding cells multiple times, if this cell spans more columns
|
|
// we'll get it later.
|
|
if (tableCell->ColIdx() == curColIdx && cell->Role() == roles::ROWHEADER)
|
|
aCells->AppendElement(cell);
|
|
}
|
|
}
|
|
|
|
void
|
|
TableCellAccessible::ColHeaderCells(nsTArray<Accessible*>* aCells)
|
|
{
|
|
uint32_t rowIdx = RowIdx(), colIdx = ColIdx();
|
|
TableAccessible* table = Table();
|
|
if (!table)
|
|
return;
|
|
|
|
// Move up to find column header cells
|
|
for (uint32_t curRowIdx = rowIdx - 1; curRowIdx < rowIdx; curRowIdx--) {
|
|
Accessible* cell = table->CellAt(curRowIdx, colIdx);
|
|
if (!cell)
|
|
continue;
|
|
|
|
// CellAt should always return a TableCellAccessible (XXX Bug 587529)
|
|
TableCellAccessible* tableCell = cell->AsTableCell();
|
|
NS_ASSERTION(tableCell, "cell should be a table cell!");
|
|
if (!tableCell)
|
|
continue;
|
|
|
|
// Avoid addding cells multiple times, if this cell spans more rows
|
|
// we'll get it later.
|
|
if (tableCell->RowIdx() == curRowIdx && cell->Role() == roles::COLUMNHEADER)
|
|
aCells->AppendElement(cell);
|
|
}
|
|
}
|