1 files changed, 102 insertions, 0 deletions
diff --git a/accessible/atk/nsMaiInterfaceSelection.cpp b/accessible/atk/nsMaiInterfaceSelection.cpp
new file mode 100644
index 0000000000..80b4d260f1
--- /dev/null
+++ b/accessible/atk/nsMaiInterfaceSelection.cpp
@@ -0,0 +1,102 @@
+/* -*- 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 "LocalAccessible-inl.h"
+#include "AccessibleWrap.h"
+#include "nsMai.h"
+#include "mozilla/Likely.h"
+
+#include <atk/atkobject.h>
+#include <atk/atkselection.h>
+
+using namespace mozilla::a11y;
+
+extern "C" {
+
+static gboolean addSelectionCB(AtkSelection* aSelection, gint i) {
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  if (acc && acc->IsSelect()) {
+    return acc->AddItemToSelection(i);
+  }
+
+  return FALSE;
+}
+
+static gboolean clearSelectionCB(AtkSelection* aSelection) {
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  if (acc && acc->IsSelect()) {
+    return acc->UnselectAll();
+  }
+
+  return FALSE;
+}
+
+static AtkObject* refSelectionCB(AtkSelection* aSelection, gint i) {
+  AtkObject* atkObj = nullptr;
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  Accessible* selectedItem = acc->GetSelectedItem(i);
+  if (selectedItem) {
+    atkObj = GetWrapperFor(selectedItem);
+  }
+
+  if (atkObj) {
+    g_object_ref(atkObj);
+  }
+
+  return atkObj;
+}
+
+static gint getSelectionCountCB(AtkSelection* aSelection) {
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  if (acc && acc->IsSelect()) {
+    return acc->SelectedItemCount();
+  }
+
+  return -1;
+}
+
+static gboolean isChildSelectedCB(AtkSelection* aSelection, gint i) {
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  if (acc && acc->IsSelect()) {
+    return acc->IsItemSelected(i);
+  }
+
+  return FALSE;
+}
+
+static gboolean removeSelectionCB(AtkSelection* aSelection, gint i) {
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  if (acc && acc->IsSelect()) {
+    return acc->RemoveItemFromSelection(i);
+  }
+
+  return FALSE;
+}
+
+static gboolean selectAllSelectionCB(AtkSelection* aSelection) {
+  Accessible* acc = GetInternalObj(ATK_OBJECT(aSelection));
+  if (acc && acc->IsSelect()) {
+    return acc->SelectAll();
+  }
+
+  return FALSE;
+}
+}
+
+void selectionInterfaceInitCB(AtkSelectionIface* aIface) {
+  NS_ASSERTION(aIface, "Invalid aIface");
+  if (MOZ_UNLIKELY(!aIface)) return;
+
+  aIface->add_selection = addSelectionCB;
+  aIface->clear_selection = clearSelectionCB;
+  aIface->ref_selection = refSelectionCB;
+  aIface->get_selection_count = getSelectionCountCB;
+  aIface->is_child_selected = isChildSelectedCB;
+  aIface->remove_selection = removeSelectionCB;
+  aIface->select_all_selection = selectAllSelectionCB;
+}