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1 /* | |
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, 2009 Apple Inc. All rights reserved. | |
7 * | |
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. | |
12 * | |
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. | |
17 * | |
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. | |
22 * | |
23 */ | |
24 | |
25 #ifndef NodeFilterCondition_h | |
26 #define NodeFilterCondition_h | |
27 | |
28 #include "platform/heap/Handle.h" | |
29 | |
30 namespace blink { | |
31 | |
32 class ExceptionState; | |
33 class Node; | |
34 | |
35 // TODO(tkent): This abstraction isn't helpful. Fold this into | |
36 // V8NodeFilterCondition. | |
37 class NodeFilterCondition | |
38 : public GarbageCollectedFinalized<NodeFilterCondition> { | |
39 public: | |
40 virtual ~NodeFilterCondition() {} | |
41 virtual unsigned acceptNode(Node*, ExceptionState&) const = 0; | |
42 | |
43 DEFINE_INLINE_VIRTUAL_TRACE() {} | |
44 }; | |
45 | |
46 } // namespace blink | |
47 | |
48 #endif // NodeFilterCondition_h | |
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