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author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-06 14:44:00 +0100 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-06 14:44:00 +0100 |
commit | 40736c5763bf61337c8c14e16d8587db021a87d4 (patch) | |
tree | b17a9c00042ad89cb1308e2484491799aa14e9f8 /Source/WebCore/dom/Traversal.cpp | |
download | qtwebkit-40736c5763bf61337c8c14e16d8587db021a87d4.tar.gz |
Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)
Diffstat (limited to 'Source/WebCore/dom/Traversal.cpp')
-rw-r--r-- | Source/WebCore/dom/Traversal.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Source/WebCore/dom/Traversal.cpp b/Source/WebCore/dom/Traversal.cpp new file mode 100644 index 000000000..f82ee2cd1 --- /dev/null +++ b/Source/WebCore/dom/Traversal.cpp @@ -0,0 +1,54 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) + * Copyright (C) 2001 Peter Kelly (pmk@post.com) + * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) + * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "config.h" +#include "Traversal.h" + +#include "Node.h" +#include "NodeFilter.h" + +namespace WebCore { + +Traversal::Traversal(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPtr<NodeFilter> nodeFilter, bool expandEntityReferences) + : m_root(rootNode) + , m_whatToShow(whatToShow) + , m_filter(nodeFilter) + , m_expandEntityReferences(expandEntityReferences) +{ +} + +short Traversal::acceptNode(ScriptState* state, Node* node) const +{ + // FIXME: To handle XML properly we would have to check m_expandEntityReferences. + + // The bit twiddling here is done to map DOM node types, which are given as integers from + // 1 through 14, to whatToShow bit masks. + if (!(((1 << (node->nodeType() - 1)) & m_whatToShow))) + return NodeFilter::FILTER_SKIP; + if (!m_filter) + return NodeFilter::FILTER_ACCEPT; + return m_filter->acceptNode(state, node); +} + +} // namespace WebCore |