From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- accessible/atk/nsMaiInterfaceTableCell.cpp | 216 +++++++++++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 accessible/atk/nsMaiInterfaceTableCell.cpp (limited to 'accessible/atk/nsMaiInterfaceTableCell.cpp') diff --git a/accessible/atk/nsMaiInterfaceTableCell.cpp b/accessible/atk/nsMaiInterfaceTableCell.cpp new file mode 100644 index 000000000..39bdd4067 --- /dev/null +++ b/accessible/atk/nsMaiInterfaceTableCell.cpp @@ -0,0 +1,216 @@ +/* -*- 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 "Accessible-inl.h" +#include "AccessibleWrap.h" +#include "nsAccUtils.h" +#include "TableAccessible.h" +#include "TableCellAccessible.h" +#include "nsMai.h" +#include "ProxyAccessible.h" +#include "nsArrayUtils.h" + +#include "mozilla/Likely.h" + +using namespace mozilla::a11y; + +extern "C" { +static gint +GetColumnSpanCB(AtkTableCell* aCell) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aCell)); + if (accWrap) { + return accWrap->AsTableCell()->ColExtent(); + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aCell))) { + return proxy->ColExtent(); + } + + return 0; +} + +static gboolean +GetRowSpanCB(AtkTableCell* aCell) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aCell)); + if (accWrap) { + return accWrap->AsTableCell()->RowExtent(); + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aCell))) { + return proxy->RowExtent(); + } + + return 0; +} + +static gboolean +GetPositionCB(AtkTableCell* aCell, gint* aRow, gint* aCol) +{ + if (AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aCell))) { + TableCellAccessible* cell = accWrap->AsTableCell(); + *aRow = cell->RowIdx(); + *aCol = cell->ColIdx(); + return true; + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aCell))) { + uint32_t rowIdx = 0, colIdx = 0; + proxy->GetPosition(&rowIdx, &colIdx); + *aCol = colIdx; + *aRow = rowIdx; + return true; + } + + return false; +} + +static gboolean +GetColumnRowSpanCB(AtkTableCell* aCell, gint* aCol, gint* aRow, + gint* aColExtent, gint* aRowExtent) { + if (AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aCell))) { + TableCellAccessible* cellAcc = accWrap->AsTableCell(); + *aCol = cellAcc->ColIdx(); + *aRow = cellAcc->RowIdx(); + *aColExtent = cellAcc->ColExtent(); + *aRowExtent = cellAcc->ColExtent(); + return true; + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aCell))) { + uint32_t colIdx = 0, rowIdx = 0, colExtent = 0, rowExtent = 0; + proxy->GetColRowExtents(&colIdx, &rowIdx, &colExtent, &rowExtent); + *aCol = colIdx; + *aRow = rowIdx; + *aColExtent = colExtent; + *aRowExtent = rowExtent; + return true; + } + + return false; +} + +static AtkObject* +GetTableCB(AtkTableCell* aTableCell) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aTableCell)); + if (accWrap) { + TableAccessible* table = accWrap->AsTableCell()->Table(); + if (!table) { + return nullptr; + } + + Accessible* tableAcc = table->AsAccessible(); + return tableAcc ? AccessibleWrap::GetAtkObject(tableAcc) : nullptr; + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aTableCell))) { + ProxyAccessible* table = proxy->TableOfACell(); + return table ? GetWrapperFor(table) : nullptr; + } + + return nullptr; +} + +static GPtrArray* +GetColumnHeaderCellsCB(AtkTableCell* aCell) +{ + if (AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aCell))) { + AutoTArray headers; + accWrap->AsTableCell()->ColHeaderCells(&headers); + if (headers.IsEmpty()) { + return nullptr; + } + + GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length()); + for (Accessible* header: headers) { + AtkObject* atkHeader = AccessibleWrap::GetAtkObject(header); + g_object_ref(atkHeader); + g_ptr_array_add(atkHeaders, atkHeader); + } + + return atkHeaders; + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aCell))) { + AutoTArray headers; + proxy->ColHeaderCells(&headers); + if (headers.IsEmpty()) { + return nullptr; + } + + GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length()); + for (ProxyAccessible* header: headers) { + AtkObject* atkHeader = GetWrapperFor(header); + g_object_ref(atkHeader); + g_ptr_array_add(atkHeaders, atkHeader); + } + + return atkHeaders; + } + + return nullptr; +} + +static GPtrArray* +GetRowHeaderCellsCB(AtkTableCell* aCell) +{ + if (AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aCell))) { + AutoTArray headers; + accWrap->AsTableCell()->RowHeaderCells(&headers); + if (headers.IsEmpty()) { + return nullptr; + } + + GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length()); + for (Accessible* header: headers) { + AtkObject* atkHeader = AccessibleWrap::GetAtkObject(header); + g_object_ref(atkHeader); + g_ptr_array_add(atkHeaders, atkHeader); + } + + return atkHeaders; + } + + if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aCell))) { + AutoTArray headers; + proxy->RowHeaderCells(&headers); + if (headers.IsEmpty()) { + return nullptr; + } + + GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length()); + for (ProxyAccessible* header: headers) { + AtkObject* atkHeader = GetWrapperFor(header); + g_object_ref(atkHeader); + g_ptr_array_add(atkHeaders, atkHeader); + } + + return atkHeaders; + } + + return nullptr; +} +} + +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; +} -- cgit v1.2.3