| /* |
| * Copyright (C) 2014 Samsung Electronics. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "WebKitAccessibleInterfaceTableCell.h" |
| |
| #if ENABLE(ACCESSIBILITY) && USE(ATK) |
| |
| #include "AccessibilityObject.h" |
| #include "AccessibilityTable.h" |
| #include "AccessibilityTableCell.h" |
| #include "WebKitAccessible.h" |
| #include "WebKitAccessibleUtil.h" |
| |
| using namespace WebCore; |
| |
| static GPtrArray* convertToGPtrArray(const AccessibilityObject::AccessibilityChildrenVector& children) |
| { |
| GPtrArray* array = g_ptr_array_new(); |
| for (const auto& child : children) { |
| if (auto* atkObject = child->wrapper()) |
| g_ptr_array_add(array, atkObject); |
| } |
| return array; |
| } |
| |
| static AccessibilityObject* core(AtkTableCell* cell) |
| { |
| if (!WEBKIT_IS_ACCESSIBLE(cell)) |
| return nullptr; |
| |
| return &webkitAccessibleGetAccessibilityObject(WEBKIT_ACCESSIBLE(cell)); |
| } |
| |
| GPtrArray* webkitAccessibleTableCellGetColumnHeaderCells(AtkTableCell* cell) |
| { |
| g_return_val_if_fail(ATK_TABLE_CELL(cell), nullptr); |
| returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), nullptr); |
| |
| AccessibilityObject* axObject = core(cell); |
| if (!is<AccessibilityTableCell>(axObject)) |
| return nullptr; |
| |
| auto columnHeaders = downcast<AccessibilityTableCell>(*axObject).columnHeaders(); |
| |
| return convertToGPtrArray(columnHeaders); |
| } |
| |
| GPtrArray* webkitAccessibleTableCellGetRowHeaderCells(AtkTableCell* cell) |
| { |
| g_return_val_if_fail(ATK_TABLE_CELL(cell), nullptr); |
| returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), nullptr); |
| |
| AccessibilityObject* axObject = core(cell); |
| if (!is<AccessibilityTableCell>(axObject)) |
| return nullptr; |
| |
| auto rowHeaders = downcast<AccessibilityTableCell>(*axObject).rowHeaders(); |
| |
| return convertToGPtrArray(rowHeaders); |
| } |
| |
| gint webkitAccessibleTableCellGetColumnSpan(AtkTableCell* cell) |
| { |
| g_return_val_if_fail(ATK_TABLE_CELL(cell), 0); |
| returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), 0); |
| |
| AccessibilityObject* axObject = core(cell); |
| if (!is<AccessibilityTableCell>(axObject)) |
| return 0; |
| |
| return axObject->columnIndexRange().second; |
| } |
| |
| gint webkitAccessibleTableCellGetRowSpan(AtkTableCell* cell) |
| { |
| g_return_val_if_fail(ATK_TABLE_CELL(cell), 0); |
| returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), 0); |
| |
| AccessibilityObject* axObject = core(cell); |
| if (!is<AccessibilityTableCell>(axObject)) |
| return 0; |
| |
| return axObject->rowIndexRange().second; |
| } |
| |
| gboolean webkitAccessibleTableCellGetPosition(AtkTableCell* cell, gint* row, gint* column) |
| { |
| g_return_val_if_fail(ATK_TABLE_CELL(cell), false); |
| returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), false); |
| |
| AccessibilityObject* axObject = core(cell); |
| if (!is<AccessibilityTableCell>(axObject)) |
| return false; |
| |
| if (row) { |
| // aria-rowindex is 1-based. |
| int rowIndex = axObject->axRowIndex() - 1; |
| if (rowIndex <= -1) |
| rowIndex = axObject->rowIndexRange().first; |
| *row = rowIndex; |
| } |
| if (column) { |
| // aria-colindex is 1-based. |
| int columnIndex = axObject->axColumnIndex() - 1; |
| if (columnIndex <= -1) |
| columnIndex = axObject->columnIndexRange().first; |
| *column = columnIndex; |
| } |
| |
| return true; |
| } |
| |
| AtkObject* webkitAccessibleTableCellGetTable(AtkTableCell* cell) |
| { |
| g_return_val_if_fail(ATK_TABLE_CELL(cell), nullptr); |
| returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), nullptr); |
| |
| AccessibilityObject* axObject = core(cell); |
| if (!axObject || !axObject->isTableCell()) |
| return nullptr; |
| |
| auto* table = atk_object_get_parent(ATK_OBJECT(axObject->wrapper())); |
| if (!table || !ATK_IS_TABLE(table)) |
| return nullptr; |
| |
| return ATK_OBJECT(g_object_ref(table)); |
| } |
| |
| void webkitAccessibleTableCellInterfaceInit(AtkTableCellIface* iface) |
| { |
| iface->get_column_header_cells = webkitAccessibleTableCellGetColumnHeaderCells; |
| iface->get_row_header_cells = webkitAccessibleTableCellGetRowHeaderCells; |
| iface->get_column_span = webkitAccessibleTableCellGetColumnSpan; |
| iface->get_row_span = webkitAccessibleTableCellGetRowSpan; |
| iface->get_position = webkitAccessibleTableCellGetPosition; |
| iface->get_table = webkitAccessibleTableCellGetTable; |
| } |
| |
| #endif // ENABLE(ACCESSIBILITY) && USE(ATK) |