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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) | 3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) |
4 * Copyright (C) 2001 Peter Kelly (pmk@post.com) | 4 * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. | 6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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24 | 24 |
25 #include "config.h" | 25 #include "config.h" |
26 #include "core/dom/NodeIteratorBase.h" | 26 #include "core/dom/NodeIteratorBase.h" |
27 | 27 |
28 #include "bindings/v8/ExceptionState.h" | 28 #include "bindings/v8/ExceptionState.h" |
29 #include "core/dom/Node.h" | 29 #include "core/dom/Node.h" |
30 #include "core/dom/NodeFilter.h" | 30 #include "core/dom/NodeFilter.h" |
31 | 31 |
32 namespace WebCore { | 32 namespace WebCore { |
33 | 33 |
34 NodeIteratorBase::NodeIteratorBase(PassRefPtr<Node> rootNode, unsigned whatToSho
w, PassRefPtr<NodeFilter> nodeFilter) | 34 NodeIteratorBase::NodeIteratorBase(PassRefPtrWillBeRawPtr<Node> rootNode, unsign
ed whatToShow, PassRefPtrWillBeRawPtr<NodeFilter> nodeFilter) |
35 : m_root(rootNode) | 35 : m_root(rootNode) |
36 , m_whatToShow(whatToShow) | 36 , m_whatToShow(whatToShow) |
37 , m_filter(nodeFilter) | 37 , m_filter(nodeFilter) |
38 { | 38 { |
39 } | 39 } |
40 | 40 |
41 short NodeIteratorBase::acceptNode(Node* node, ExceptionState& exceptionState) c
onst | 41 short NodeIteratorBase::acceptNode(Node* node, ExceptionState& exceptionState) c
onst |
42 { | 42 { |
43 // The bit twiddling here is done to map DOM node types, which are given as
integers from | 43 // The bit twiddling here is done to map DOM node types, which are given as
integers from |
44 // 1 through 14, to whatToShow bit masks. | 44 // 1 through 14, to whatToShow bit masks. |
45 if (!(((1 << (node->nodeType() - 1)) & m_whatToShow))) | 45 if (!(((1 << (node->nodeType() - 1)) & m_whatToShow))) |
46 return NodeFilter::FILTER_SKIP; | 46 return NodeFilter::FILTER_SKIP; |
47 if (!m_filter) | 47 if (!m_filter) |
48 return NodeFilter::FILTER_ACCEPT; | 48 return NodeFilter::FILTER_ACCEPT; |
49 return m_filter->acceptNode(node, exceptionState); | 49 return m_filter->acceptNode(node, exceptionState); |
50 } | 50 } |
51 | 51 |
| 52 void NodeIteratorBase::trace(Visitor* visitor) |
| 53 { |
| 54 visitor->trace(m_root); |
| 55 visitor->trace(m_filter); |
| 56 } |
| 57 |
52 } // namespace WebCore | 58 } // namespace WebCore |
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