/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim:expandtab:shiftwidth=4:tabstop=4: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Sun Microsystems, Inc. * Portions created by the Initial Developer are Copyright (C) 2002 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Silvia Zhao (silvia.zhao@sun.com) * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsMaiInterfaceSelection.h" void selectionInterfaceInitCB(AtkSelectionIface *aIface) { NS_ASSERTION(aIface, "Invalid aIface"); if (!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; } gboolean addSelectionCB(AtkSelection *aSelection, gint i) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return FALSE; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, FALSE); return NS_SUCCEEDED(accSelection->AddChildToSelection(i)); } gboolean clearSelectionCB(AtkSelection *aSelection) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return FALSE; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, FALSE); return NS_SUCCEEDED(accSelection->ClearSelection()); } AtkObject * refSelectionCB(AtkSelection *aSelection, gint i) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return nsnull; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, nsnull); nsCOMPtr accSelect; accSelection->RefSelection(i, getter_AddRefs(accSelect)); if (!accSelect) { return nsnull; } AtkObject *atkObj = nsAccessibleWrap::GetAtkObject(accSelect); if (atkObj) { g_object_ref(atkObj); } return atkObj; } gint getSelectionCountCB(AtkSelection *aSelection) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return -1; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, -1); PRInt32 num = 0; nsresult rv = accSelection->GetSelectionCount(&num); return (NS_FAILED(rv)) ? -1 : num; } gboolean isChildSelectedCB(AtkSelection *aSelection, gint i) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return FALSE; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, FALSE); PRBool result = FALSE; nsresult rv = accSelection->IsChildSelected(i, &result); return (NS_FAILED(rv)) ? FALSE : result; } gboolean removeSelectionCB(AtkSelection *aSelection, gint i) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return FALSE; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, FALSE); nsresult rv = accSelection->RemoveChildFromSelection(i); return (NS_FAILED(rv)) ? FALSE : TRUE; } gboolean selectAllSelectionCB(AtkSelection *aSelection) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); if (!accWrap) return FALSE; nsCOMPtr accSelection; accWrap->QueryInterface(NS_GET_IID(nsIAccessibleSelectable), getter_AddRefs(accSelection)); NS_ENSURE_TRUE(accSelection, FALSE); PRBool result = FALSE; nsresult rv = accSelection->SelectAllSelection(&result); return (NS_FAILED(rv)) ? FALSE : result; }