michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "InterfaceInitFuncs.h"
michael@0: 
michael@0: #include "Accessible-inl.h"
michael@0: #include "AccessibleWrap.h"
michael@0: #include "nsMai.h"
michael@0: #include "mozilla/Likely.h"
michael@0: 
michael@0: #include <atk/atk.h>
michael@0: 
michael@0: using namespace mozilla::a11y;
michael@0: 
michael@0: extern "C" {
michael@0: 
michael@0: static gboolean
michael@0: addSelectionCB(AtkSelection *aSelection, gint i)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return FALSE;
michael@0: 
michael@0:   return accWrap->AddItemToSelection(i);
michael@0: }
michael@0: 
michael@0: static gboolean
michael@0: clearSelectionCB(AtkSelection *aSelection)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return FALSE;
michael@0: 
michael@0:   return accWrap->UnselectAll();
michael@0: }
michael@0: 
michael@0: static AtkObject*
michael@0: refSelectionCB(AtkSelection *aSelection, gint i)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return nullptr;
michael@0: 
michael@0:   Accessible* selectedItem = accWrap->GetSelectedItem(i);
michael@0:   if (!selectedItem)
michael@0:     return nullptr;
michael@0: 
michael@0:   AtkObject* atkObj = AccessibleWrap::GetAtkObject(selectedItem);
michael@0:   if (atkObj)
michael@0:     g_object_ref(atkObj);
michael@0: 
michael@0:   return atkObj;
michael@0: }
michael@0: 
michael@0: static gint
michael@0: getSelectionCountCB(AtkSelection *aSelection)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return -1;
michael@0: 
michael@0:   return accWrap->SelectedItemCount();
michael@0: }
michael@0: 
michael@0: static gboolean
michael@0: isChildSelectedCB(AtkSelection *aSelection, gint i)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return FALSE;
michael@0: 
michael@0:   return accWrap->IsItemSelected(i);
michael@0: }
michael@0: 
michael@0: static gboolean
michael@0: removeSelectionCB(AtkSelection *aSelection, gint i)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return FALSE;
michael@0: 
michael@0:   return accWrap->RemoveItemFromSelection(i);
michael@0: }
michael@0: 
michael@0: static gboolean
michael@0: selectAllSelectionCB(AtkSelection *aSelection)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
michael@0:   if (!accWrap || !accWrap->IsSelect())
michael@0:     return FALSE;
michael@0: 
michael@0:   return accWrap->SelectAll();
michael@0: }
michael@0: }
michael@0: 
michael@0: void
michael@0: selectionInterfaceInitCB(AtkSelectionIface* aIface)
michael@0: {
michael@0:   NS_ASSERTION(aIface, "Invalid aIface");
michael@0:   if (MOZ_UNLIKELY(!aIface))
michael@0:     return;
michael@0: 
michael@0:   aIface->add_selection = addSelectionCB;
michael@0:   aIface->clear_selection = clearSelectionCB;
michael@0:   aIface->ref_selection = refSelectionCB;
michael@0:   aIface->get_selection_count = getSelectionCountCB;
michael@0:   aIface->is_child_selected = isChildSelectedCB;
michael@0:   aIface->remove_selection = removeSelectionCB;
michael@0:   aIface->select_all_selection = selectAllSelectionCB;
michael@0: }