Add m-esr52 at 52.6.0

1 files changed, 216 insertions, 0 deletions

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<Accessible*, 10> 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<ProxyAccessible*, 10> 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<Accessible*, 10> 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<ProxyAccessible*, 10> 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;
+}