2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
4 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
26 #include "Traversal.h"
29 #include "NodeFilter.h"
35 Traversal::Traversal(PassRefPtr
<Node
> rootNode
, unsigned whatToShow
, PassRefPtr
<NodeFilter
> nodeFilter
, bool expandEntityReferences
)
37 , m_whatToShow(whatToShow
)
38 , m_filter(nodeFilter
)
39 , m_expandEntityReferences(expandEntityReferences
)
43 short Traversal::acceptNode(ExecState
* exec
, Node
* node
) const
45 // FIXME: To handle XML properly we would have to check m_expandEntityReferences.
47 // The bit twiddling here is done to map DOM node types, which are given as integers from
48 // 1 through 12, to whatToShow bit masks.
49 if (!(((1 << (node
->nodeType() - 1)) & m_whatToShow
)))
50 return NodeFilter::FILTER_SKIP
;
52 return NodeFilter::FILTER_ACCEPT
;
53 return m_filter
->acceptNode(exec
, node
);
56 } // namespace WebCore