content/browser/accessibility/browser_accessibility_com_win.cc - Issue 2969113002: Forward BrowserAccessibilityWin table APIs to AXPlatformNodeWin.

Unified Diff: content/browser/accessibility/browser_accessibility_com_win.cc

Issue 2969113002: Forward BrowserAccessibilityWin table APIs to AXPlatformNodeWin. (Closed)

Patch Set: Rename 4X4 to 3X3. Off by one! Created 3 years, 5 months ago

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Index: content/browser/accessibility/browser_accessibility_com_win.cc

diff --git a/content/browser/accessibility/browser_accessibility_com_win.cc b/content/browser/accessibility/browser_accessibility_com_win.cc

index e6f9290cb3f0603cc55c4c7636f5bde73599e186..d9c51781ca8fcede4382f2affb4f0e908f4a3233 100644

--- a/content/browser/accessibility/browser_accessibility_com_win.cc

+++ b/content/browser/accessibility/browser_accessibility_com_win.cc

@@ -1077,21 +1077,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_accessibleAt(

if (!owner())

return E_FAIL;

- if (!accessible)

- return E_INVALIDARG;

- AXPlatformNodeBase* cell =

- GetTableCell(static_cast<int>(row), static_cast<int>(column));

- if (cell) {

- auto* node_win = static_cast<AXPlatformNodeWin*>(cell);

- node_win->AddRef();

- *accessible = static_cast<IAccessible*>(node_win);

- return S_OK;

- }

- *accessible = nullptr;

- return E_INVALIDARG;

+ return AXPlatformNodeWin::get_accessibleAt(row, column, accessible);

}

STDMETHODIMP BrowserAccessibilityComWin::get_caption(IUnknown** accessible) {

@@ -1100,12 +1086,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_caption(IUnknown** accessible) {

if (!owner())

return E_FAIL;

- if (!accessible)

- return E_INVALIDARG;

- // TODO(dmazzoni): implement

- *accessible = nullptr;

- return S_FALSE;

+ return AXPlatformNodeWin::get_caption(accessible);

}

STDMETHODIMP BrowserAccessibilityComWin::get_childIndex(long row,

@@ -1116,17 +1097,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_childIndex(long row,

if (!owner())

return E_FAIL;

- if (!cell_index)

- return E_INVALIDARG;

- auto* cell = GetTableCell(static_cast<int>(row), static_cast<int>(column));

- if (cell) {

- *cell_index = static_cast<LONG>(cell->GetTableCellIndex());

- return S_OK;

- }

- *cell_index = 0;

- return E_INVALIDARG;

+ return AXPlatformNodeWin::get_childIndex(row, column, cell_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_columnDescription(

@@ -1137,38 +1108,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnDescription(

if (!owner())

return E_FAIL;

- if (!description)

- return E_INVALIDARG;

- int columns = GetTableColumnCount();

- if (column < 0 || column >= columns)

- return E_INVALIDARG;

- int rows = GetTableRowCount();

- if (rows <= 0) {

- *description = nullptr;

- return S_FALSE;

- }

- for (int i = 0; i < rows; ++i) {

- auto* cell = GetTableCell(i, column);

- if (cell && cell->GetData().role == ui::AX_ROLE_COLUMN_HEADER) {

- base::string16 cell_name = cell->GetString16Attribute(ui::AX_ATTR_NAME);

- if (cell_name.size() > 0) {

- *description = SysAllocString(cell_name.c_str());

- return S_OK;

- }

- cell_name = cell->GetString16Attribute(ui::AX_ATTR_DESCRIPTION);

- if (cell_name.size() > 0) {

- *description = SysAllocString(cell_name.c_str());

- return S_OK;

- }

- *description = nullptr;

- return S_FALSE;

+ return AXPlatformNodeWin::get_columnDescription(column, description);

}

STDMETHODIMP BrowserAccessibilityComWin::get_columnExtentAt(

@@ -1180,15 +1120,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnExtentAt(

if (!owner())

return E_FAIL;

- if (!n_columns_spanned)

- return E_INVALIDARG;

- auto* cell = GetTableCell(static_cast<int>(row), static_cast<int>(column));

- if (!cell)

- return E_INVALIDARG;

- *n_columns_spanned = cell->GetTableColumnSpan();

- return S_OK;

+ return AXPlatformNodeWin::get_columnExtentAt(row, column, n_columns_spanned);

}

STDMETHODIMP BrowserAccessibilityComWin::get_columnHeader(

@@ -1196,8 +1128,12 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnHeader(

long* starting_row_index) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_COLUMN_HEADER);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- // TODO(dmazzoni): implement

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::get_columnHeader(accessible_table,

+ starting_row_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_columnIndex(long cell_index,

@@ -1207,14 +1143,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnIndex(long cell_index,

if (!owner())

return E_FAIL;

- if (!column_index)

- return E_INVALIDARG;

- auto* cell = GetTableCell(cell_index);

- if (!cell)

- return E_INVALIDARG;

- *column_index = cell->GetTableColumn();

- return S_OK;

+ return AXPlatformNodeWin::get_columnIndex(cell_index, column_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_nColumns(long* column_count) {

@@ -1223,11 +1152,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_nColumns(long* column_count) {

if (!owner())

return E_FAIL;

- if (!column_count)

- return E_INVALIDARG;

- *column_count = GetTableColumnCount();

- return S_OK;

+ return AXPlatformNodeWin::get_nColumns(column_count);

}

STDMETHODIMP BrowserAccessibilityComWin::get_nRows(long* row_count) {

@@ -1236,11 +1161,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_nRows(long* row_count) {

if (!owner())

return E_FAIL;

- if (!row_count)

- return E_INVALIDARG;

- *row_count = GetTableRowCount();

- return S_OK;

+ return AXPlatformNodeWin::get_nRows(row_count);

}

STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedChildren(

@@ -1250,12 +1171,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedChildren(

if (!owner())

return E_FAIL;

- if (!cell_count)

- return E_INVALIDARG;

- // TODO(dmazzoni): add support for selected cells/rows/columns in tables.

- *cell_count = 0;

- return S_FALSE;

+ return AXPlatformNodeWin::get_nSelectedChildren(cell_count);

}

STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedColumns(

@@ -1265,11 +1181,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedColumns(

if (!owner())

return E_FAIL;

- if (!column_count)

- return E_INVALIDARG;

- *column_count = 0;

- return S_FALSE;

+ return AXPlatformNodeWin::get_nSelectedColumns(column_count);

}

STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedRows(long* row_count) {

@@ -1278,11 +1190,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedRows(long* row_count) {

if (!owner())

return E_FAIL;

- if (!row_count)

- return E_INVALIDARG;

- *row_count = 0;

- return S_FALSE;

+ return AXPlatformNodeWin::get_nSelectedRows(row_count);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowDescription(long row,

@@ -1292,36 +1200,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowDescription(long row,

if (!owner())

return E_FAIL;

- if (!description)

- return E_INVALIDARG;

- if (row < 0 || row >= GetTableRowCount())

- return E_INVALIDARG;

- int columns = GetTableColumnCount();

- if (columns <= 0) {

- *description = nullptr;

- return S_FALSE;

- }

- for (int i = 0; i < columns; ++i) {

- auto* cell = GetTableCell(row, i);

- if (cell && cell->GetData().role == ui::AX_ROLE_ROW_HEADER) {

- base::string16 cell_name = cell->GetString16Attribute(ui::AX_ATTR_NAME);

- if (cell_name.size() > 0) {

- *description = SysAllocString(cell_name.c_str());

- return S_OK;

- }

- cell_name = cell->GetString16Attribute(ui::AX_ATTR_DESCRIPTION);

- if (cell_name.size() > 0) {

- *description = SysAllocString(cell_name.c_str());

- return S_OK;

- }

- *description = nullptr;

- return S_FALSE;

+ return AXPlatformNodeWin::get_rowDescription(row, description);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowExtentAt(long row,

@@ -1332,15 +1211,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowExtentAt(long row,

if (!owner())

return E_FAIL;

- if (!n_rows_spanned)

- return E_INVALIDARG;

- auto* cell = GetTableCell(row, column);

- if (!cell)

- return E_INVALIDARG;

- *n_rows_spanned = GetTableRowSpan();

- return S_OK;

+ return AXPlatformNodeWin::get_rowExtentAt(row, column, n_rows_spanned);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowHeader(

@@ -1348,8 +1219,11 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowHeader(

long* starting_column_index) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ROW_HEADER);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- // TODO(dmazzoni): implement

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::get_rowHeader(accessible_table,

+ starting_column_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowIndex(long cell_index,

@@ -1359,15 +1233,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowIndex(long cell_index,

if (!owner())

return E_FAIL;

- if (!row_index)

- return E_INVALIDARG;

- auto* cell = GetTableCell(cell_index);

- if (!cell)

- return E_INVALIDARG;

- *row_index = cell->GetTableRow();

- return S_OK;

+ return AXPlatformNodeWin::get_rowIndex(cell_index, row_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_selectedChildren(

@@ -1379,12 +1245,8 @@ STDMETHODIMP BrowserAccessibilityComWin::get_selectedChildren(

if (!owner())

return E_FAIL;

- if (!children || !n_children)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *n_children = 0;

- return S_FALSE;

+ return AXPlatformNodeWin::get_selectedChildren(max_children, children,

+ n_children);

}

STDMETHODIMP BrowserAccessibilityComWin::get_selectedColumns(long max_columns,

@@ -1395,12 +1257,8 @@ STDMETHODIMP BrowserAccessibilityComWin::get_selectedColumns(long max_columns,

if (!owner())

return E_FAIL;

- if (!columns || !n_columns)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *n_columns = 0;

- return S_FALSE;

+ return AXPlatformNodeWin::get_selectedColumns(max_columns, columns,

+ n_columns);

}

STDMETHODIMP BrowserAccessibilityComWin::get_selectedRows(long max_rows,

@@ -1411,12 +1269,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_selectedRows(long max_rows,

if (!owner())

return E_FAIL;

- if (!rows || !n_rows)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *n_rows = 0;

- return S_FALSE;

+ return AXPlatformNodeWin::get_selectedRows(max_rows, rows, n_rows);

}

STDMETHODIMP BrowserAccessibilityComWin::get_summary(IUnknown** accessible) {

@@ -1425,12 +1278,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_summary(IUnknown** accessible) {

if (!owner())

return E_FAIL;

- if (!accessible)

- return E_INVALIDARG;

- // TODO(dmazzoni): implement

- *accessible = nullptr;

- return S_FALSE;

+ return AXPlatformNodeWin::get_summary(accessible);

}

STDMETHODIMP BrowserAccessibilityComWin::get_isColumnSelected(

@@ -1441,12 +1289,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_isColumnSelected(

if (!owner())

return E_FAIL;

- if (!is_selected)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *is_selected = false;

- return S_OK;

+ return AXPlatformNodeWin::get_isColumnSelected(column, is_selected);

}

STDMETHODIMP BrowserAccessibilityComWin::get_isRowSelected(

@@ -1457,12 +1300,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_isRowSelected(

if (!owner())

return E_FAIL;

- if (!is_selected)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *is_selected = false;

- return S_OK;

+ return AXPlatformNodeWin::get_isRowSelected(row, is_selected);

}

STDMETHODIMP BrowserAccessibilityComWin::get_isSelected(long row,

@@ -1473,12 +1311,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_isSelected(long row,

if (!owner())

return E_FAIL;

- if (!is_selected)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *is_selected = false;

- return S_OK;

+ return AXPlatformNodeWin::get_isSelected(row, column, is_selected);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowColumnExtentsAtIndex(

@@ -1493,49 +1326,52 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowColumnExtentsAtIndex(

if (!owner())

return E_FAIL;

- if (!row || !column || !row_extents || !column_extents || !is_selected)

- return E_INVALIDARG;

- auto* cell = GetTableCell(index);

- if (!cell)

- return E_INVALIDARG;

- *row = cell->GetTableRow();

- *column = cell->GetTableColumn();

- *row_extents = GetTableRowSpan();

- *column_extents = GetTableColumnSpan();

- *is_selected = false; // Not supported.

- return S_OK;

+ return AXPlatformNodeWin::get_rowColumnExtentsAtIndex(

+ index, row, column, row_extents, column_extents, is_selected);

}

STDMETHODIMP BrowserAccessibilityComWin::selectRow(long row) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_SELECT_ROW);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::selectRow(row);

}

STDMETHODIMP BrowserAccessibilityComWin::selectColumn(long column) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_SELECT_COLUMN);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::selectColumn(column);

}

STDMETHODIMP BrowserAccessibilityComWin::unselectRow(long row) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_UNSELECT_ROW);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::unselectRow(row);

}

STDMETHODIMP BrowserAccessibilityComWin::unselectColumn(long column) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_UNSELECT_COLUMN);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::unselectColumn(column);

}

STDMETHODIMP

BrowserAccessibilityComWin::get_modelChange(IA2TableModelChange* model_change) {

- return E_NOTIMPL;

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::get_modelChange(model_change);

}

@@ -1550,26 +1386,16 @@ STDMETHODIMP BrowserAccessibilityComWin::get_cellAt(long row,

if (!owner())

return E_FAIL;

- if (!cell)

- return E_INVALIDARG;

- AXPlatformNodeBase* table_cell =

- GetTableCell(static_cast<int>(row), static_cast<int>(column));

- if (table_cell) {

- auto* node_win = static_cast<AXPlatformNodeWin*>(table_cell);

- node_win->AddRef();

- *cell = static_cast<IAccessible*>(node_win);

- return S_OK;

- }

- *cell = nullptr;

- return E_INVALIDARG;

+ return AXPlatformNodeWin::get_cellAt(row, column, cell);

}

STDMETHODIMP BrowserAccessibilityComWin::get_nSelectedCells(long* cell_count) {

WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_N_SELECTED_CELLS);

AddAccessibilityModeFlags(kScreenReaderAndHTMLAccessibilityModes);

- return get_nSelectedChildren(cell_count);

+ if (!owner())

+ return E_FAIL;

+ return AXPlatformNodeWin::get_nSelectedCells(cell_count);

}

STDMETHODIMP BrowserAccessibilityComWin::get_selectedCells(

@@ -1580,12 +1406,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_selectedCells(

if (!owner())

return E_FAIL;

- if (!cells || !n_selected_cells)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *n_selected_cells = 0;

- return S_OK;

+ return AXPlatformNodeWin::get_selectedCells(cells, n_selected_cells);

}

STDMETHODIMP BrowserAccessibilityComWin::get_selectedColumns(long** columns,

@@ -1595,12 +1416,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_selectedColumns(long** columns,

if (!owner())

return E_FAIL;

- if (!columns || !n_columns)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *n_columns = 0;

- return S_OK;

+ return AXPlatformNodeWin::get_selectedColumns(columns, n_columns);

}

STDMETHODIMP BrowserAccessibilityComWin::get_selectedRows(long** rows,

@@ -1610,12 +1426,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_selectedRows(long** rows,

if (!owner())

return E_FAIL;

- if (!rows || !n_rows)

- return E_INVALIDARG;

- // TODO(dmazzoni): Implement this.

- *n_rows = 0;

- return S_OK;

+ return AXPlatformNodeWin::get_selectedRows(rows, n_rows);

}

@@ -1629,11 +1440,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnExtent(

if (!owner())

return E_FAIL;

- if (!n_columns_spanned)

- return E_INVALIDARG;

- *n_columns_spanned = GetTableColumnSpan();

- return S_OK;

+ return AXPlatformNodeWin::get_columnExtent(n_columns_spanned);

}

STDMETHODIMP BrowserAccessibilityComWin::get_columnHeaderCells(

@@ -1644,43 +1451,8 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnHeaderCells(

if (!owner())

return E_FAIL;

- if (!cell_accessibles || !n_column_header_cells)

- return E_INVALIDARG;

- *n_column_header_cells = 0;

- auto* table = GetTable();

- if (!table) {

- NOTREACHED();

- return S_FALSE;

- }

- int column = GetTableColumn();

- int columns = GetTableColumnCount();

- int rows = GetTableRowCount();

- if (columns <= 0 || rows <= 0 || column < 0 || column >= columns)

- return S_FALSE;

- for (int i = 0; i < rows; ++i) {

- auto* cell = GetTableCell(i, column);

- if (cell && cell->GetData().role == ui::AX_ROLE_COLUMN_HEADER)

- (*n_column_header_cells)++;

- }

- *cell_accessibles = static_cast<IUnknown**>(

- CoTaskMemAlloc((*n_column_header_cells) * sizeof(cell_accessibles[0])));

- int index = 0;

- for (int i = 0; i < rows; ++i) {

- AXPlatformNodeBase* cell = GetTableCell(i, column);

- if (cell && cell->GetData().role == ui::AX_ROLE_COLUMN_HEADER) {

- auto* node_win = static_cast<AXPlatformNodeWin*>(cell);

- node_win->AddRef();

- (*cell_accessibles)[index] = static_cast<IAccessible*>(node_win);

- ++index;

- }

- return S_OK;

+ return AXPlatformNodeWin::get_columnHeaderCells(cell_accessibles,

+ n_column_header_cells);

}

STDMETHODIMP BrowserAccessibilityComWin::get_columnIndex(long* column_index) {

@@ -1689,11 +1461,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_columnIndex(long* column_index) {

if (!owner())

return E_FAIL;

- if (!column_index)

- return E_INVALIDARG;

- *column_index = GetTableColumn();

- return S_OK;

+ return AXPlatformNodeWin::get_columnIndex(column_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowExtent(long* n_rows_spanned) {

@@ -1702,11 +1470,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowExtent(long* n_rows_spanned) {

if (!owner())

return E_FAIL;

- if (!n_rows_spanned)

- return E_INVALIDARG;

- *n_rows_spanned = GetTableRowSpan();

- return S_OK;

+ return AXPlatformNodeWin::get_rowExtent(n_rows_spanned);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowHeaderCells(

@@ -1717,43 +1481,8 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowHeaderCells(

if (!owner())

return E_FAIL;

- if (!cell_accessibles || !n_row_header_cells)

- return E_INVALIDARG;

- *n_row_header_cells = 0;

- auto* table = GetTable();

- if (!table) {

- NOTREACHED();

- return S_FALSE;

- }

- int row = GetTableRow();

- int columns = GetTableColumnCount();

- int rows = GetTableRowCount();

- if (columns <= 0 || rows <= 0 || row < 0 || row >= rows)

- return S_FALSE;

- for (int i = 0; i < columns; ++i) {

- auto* cell = GetTableCell(row, i);

- if (cell && cell->GetData().role == ui::AX_ROLE_ROW_HEADER)

- (*n_row_header_cells)++;

- }

- *cell_accessibles = static_cast<IUnknown**>(

- CoTaskMemAlloc((*n_row_header_cells) * sizeof(cell_accessibles[0])));

- int index = 0;

- for (int i = 0; i < columns; ++i) {

- AXPlatformNodeBase* cell = GetTableCell(row, i);

- if (cell && cell->GetData().role == ui::AX_ROLE_ROW_HEADER) {

- auto* node_win = static_cast<AXPlatformNodeWin*>(cell);

- node_win->AddRef();

- (*cell_accessibles)[index] = static_cast<IAccessible*>(node_win);

- ++index;

- }

- return S_OK;

+ return AXPlatformNodeWin::get_rowHeaderCells(cell_accessibles,

+ n_row_header_cells);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowIndex(long* row_index) {

@@ -1762,11 +1491,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowIndex(long* row_index) {

if (!owner())

return E_FAIL;

- if (!row_index)

- return E_INVALIDARG;

- *row_index = GetTableRow();

- return S_OK;

+ return AXPlatformNodeWin::get_rowIndex(row_index);

}

STDMETHODIMP BrowserAccessibilityComWin::get_isSelected(boolean* is_selected) {

@@ -1775,11 +1500,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_isSelected(boolean* is_selected) {

if (!owner())

return E_FAIL;

- if (!is_selected)

- return E_INVALIDARG;

- *is_selected = false;

- return S_OK;

+ return AXPlatformNodeWin::get_isSelected(is_selected);

}

STDMETHODIMP BrowserAccessibilityComWin::get_rowColumnExtents(

@@ -1793,18 +1514,8 @@ STDMETHODIMP BrowserAccessibilityComWin::get_rowColumnExtents(

if (!owner())

return E_FAIL;

- if (!row_index || !column_index || !row_extents || !column_extents ||

- !is_selected) {

- return E_INVALIDARG;

- }

- *row_index = GetTableRow();

- *column_index = GetTableColumn();

- *row_extents = GetTableRowSpan();

- *column_extents = GetTableColumnSpan();

- *is_selected = false; // Not supported.

- return S_OK;

+ return AXPlatformNodeWin::get_rowColumnExtents(

+ row_index, column_index, row_extents, column_extents, is_selected);

}

STDMETHODIMP BrowserAccessibilityComWin::get_table(IUnknown** table) {

@@ -1813,22 +1524,7 @@ STDMETHODIMP BrowserAccessibilityComWin::get_table(IUnknown** table) {

if (!owner())

return E_FAIL;

- if (!table)

- return E_INVALIDARG;

- auto* find_table = GetTable();

- if (!find_table) {

- *table = nullptr;

- return S_FALSE;

- }

- // The IAccessibleTable interface is still on the BrowserAccessibilityComWin

- // class.

- auto* node_win = static_cast<BrowserAccessibilityComWin*>(find_table);

- node_win->AddRef();

- *table = static_cast<IAccessibleTable*>(node_win);

- return S_OK;

+ return AXPlatformNodeWin::get_table(table);

}

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