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/* -*- 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 "InterfaceInitFuncs.h"
#include "mozilla/a11y/TableAccessible.h"
#include "mozilla/a11y/TableCellAccessible.h"
#include "nsAccessibilityService.h"
#include "nsMai.h"
#include "RemoteAccessible.h"
#include "nsTArray.h"
#include "mozilla/Likely.h"
using namespace mozilla;
using namespace mozilla::a11y;
extern "C" {
static gint GetColumnSpanCB(AtkTableCell* aCell) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
if (!acc) {
return 0;
}
return static_cast<gint>(acc->AsTableCell()->ColExtent());
}
static gint GetRowSpanCB(AtkTableCell* aCell) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
if (!acc) {
return 0;
}
return static_cast<gint>(acc->AsTableCell()->RowExtent());
}
static gboolean GetPositionCB(AtkTableCell* aCell, gint* aRow, gint* aCol) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
if (!acc) {
return false;
}
TableCellAccessible* cell = acc->AsTableCell();
if (!cell) {
return false;
}
*aRow = static_cast<gint>(cell->RowIdx());
*aCol = static_cast<gint>(cell->ColIdx());
return true;
}
static gboolean GetColumnRowSpanCB(AtkTableCell* aCell, gint* aCol, gint* aRow,
gint* aColExtent, gint* aRowExtent) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
if (!acc) {
return false;
}
TableCellAccessible* cellAcc = acc->AsTableCell();
if (!cellAcc) {
return false;
}
*aCol = static_cast<gint>(cellAcc->ColIdx());
*aRow = static_cast<gint>(cellAcc->RowIdx());
*aColExtent = static_cast<gint>(cellAcc->ColExtent());
*aRowExtent = static_cast<gint>(cellAcc->ColExtent());
return true;
}
static AtkObject* GetTableCB(AtkTableCell* aTableCell) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aTableCell));
if (!acc) {
return nullptr;
}
TableCellAccessible* cell = acc->AsTableCell();
if (!cell) {
return nullptr;
}
TableAccessible* table = cell->Table();
if (!table) {
return nullptr;
}
Accessible* tableAcc = table->AsAccessible();
return tableAcc ? GetWrapperFor(tableAcc) : nullptr;
}
static GPtrArray* GetColumnHeaderCellsCB(AtkTableCell* aCell) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
if (!acc) {
return nullptr;
}
TableCellAccessible* cell = acc->AsTableCell();
if (!cell) {
return nullptr;
}
AutoTArray<Accessible*, 10> headers;
cell->ColHeaderCells(&headers);
if (headers.IsEmpty()) {
return nullptr;
}
GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length());
for (Accessible* header : headers) {
AtkObject* atkHeader = GetWrapperFor(header);
g_object_ref(atkHeader);
g_ptr_array_add(atkHeaders, atkHeader);
}
return atkHeaders;
}
static GPtrArray* GetRowHeaderCellsCB(AtkTableCell* aCell) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
if (!acc) {
return nullptr;
}
TableCellAccessible* cell = acc->AsTableCell();
if (!cell) {
return nullptr;
}
AutoTArray<Accessible*, 10> headers;
cell->RowHeaderCells(&headers);
if (headers.IsEmpty()) {
return nullptr;
}
GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length());
for (Accessible* header : headers) {
AtkObject* atkHeader = GetWrapperFor(header);
g_object_ref(atkHeader);
g_ptr_array_add(atkHeaders, atkHeader);
}
return atkHeaders;
}
}
void tableCellInterfaceInitCB(AtkTableCellIface* aIface) {
NS_ASSERTION(aIface, "no interface!");
if (MOZ_UNLIKELY(!aIface)) return;
aIface->get_column_span = GetColumnSpanCB;
aIface->get_column_header_cells = GetColumnHeaderCellsCB;
aIface->get_position = GetPositionCB;
aIface->get_row_span = GetRowSpanCB;
aIface->get_row_header_cells = GetRowHeaderCellsCB;
aIface->get_row_column_span = GetColumnRowSpanCB;
aIface->get_table = GetTableCB;
}
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