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author | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
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committer | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
commit | d8543bb6618c17b12da906afa77d216f58cf4058 (patch) | |
tree | c58dc05ed86825bd0ef8d305d58c8205106b540f /WebCore/dom/Traversal.cpp | |
download | external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.zip external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.tar.gz external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.tar.bz2 |
external/webkit r30707
Diffstat (limited to 'WebCore/dom/Traversal.cpp')
-rw-r--r-- | WebCore/dom/Traversal.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/WebCore/dom/Traversal.cpp b/WebCore/dom/Traversal.cpp new file mode 100644 index 0000000..d9dd0a7 --- /dev/null +++ b/WebCore/dom/Traversal.cpp @@ -0,0 +1,61 @@ +/* + * 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" + +using namespace KJS; + +namespace WebCore { + +Traversal::Traversal(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPtr<NodeFilter> nodeFilter, bool expandEntityReferences) + : RefCounted<Traversal>(0) + , m_root(rootNode) + , m_whatToShow(whatToShow) + , m_filter(nodeFilter) + , m_expandEntityReferences(expandEntityReferences) +{ +} + +Traversal::~Traversal() +{ +} + +short Traversal::acceptNode(Node* node, JSValue*& exception) const +{ + // FIXME: To handle XML properly we would have to check m_expandEntityReferences. + + // The bid twiddling here is done to map DOM node types, which are given as integers from + // 1 through 12, 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(node, exception); +} + +} // namespace WebCore |