diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/dom/NodeFilter.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/dom/NodeFilter.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/NodeFilter.h b/src/3rdparty/webkit/WebCore/dom/NodeFilter.h new file mode 100644 index 0000000..4356357 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/dom/NodeFilter.h @@ -0,0 +1,88 @@ +/* + * 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. + * + */ + +#ifndef NodeFilter_h +#define NodeFilter_h + +#include "JSDOMBinding.h" +#include "NodeFilterCondition.h" +#include <wtf/PassRefPtr.h> +#include <wtf/RefPtr.h> + +namespace WebCore { + + class NodeFilter : public RefCounted<NodeFilter> { + public: + /** + * The following constants are returned by the acceptNode() + * method: + */ + enum { + FILTER_ACCEPT = 1, + FILTER_REJECT = 2, + FILTER_SKIP = 3 + }; + + /** + * These are the available values for the whatToShow parameter. + * They are the same as the set of possible types for Node, and + * their values are derived by using a bit position corresponding + * to the value of NodeType for the equivalent node type. + */ + enum { + SHOW_ALL = 0xFFFFFFFF, + SHOW_ELEMENT = 0x00000001, + SHOW_ATTRIBUTE = 0x00000002, + SHOW_TEXT = 0x00000004, + SHOW_CDATA_SECTION = 0x00000008, + SHOW_ENTITY_REFERENCE = 0x00000010, + SHOW_ENTITY = 0x00000020, + SHOW_PROCESSING_INSTRUCTION = 0x00000040, + SHOW_COMMENT = 0x00000080, + SHOW_DOCUMENT = 0x00000100, + SHOW_DOCUMENT_TYPE = 0x00000200, + SHOW_DOCUMENT_FRAGMENT = 0x00000400, + SHOW_NOTATION = 0x00000800 + }; + + static PassRefPtr<NodeFilter> create(PassRefPtr<NodeFilterCondition> condition) + { + return adoptRef(new NodeFilter(condition)); + } + + short acceptNode(ScriptState*, Node*) const; + void mark() { m_condition->mark(); }; + + // For non-JS bindings. Silently ignores the JavaScript exception if any. + short acceptNode(Node* node) const { return acceptNode(scriptStateFromNode(node), node); } + + private: + NodeFilter(PassRefPtr<NodeFilterCondition> condition) : m_condition(condition) { } + + RefPtr<NodeFilterCondition> m_condition; + }; + +} // namespace WebCore + +#endif // NodeFilter_h |