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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 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. | 5 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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41 LiveNodeList(ContainerNode& ownerNode, CollectionType collectionType, NodeLi
stInvalidationType invalidationType, NodeListRootType rootType = NodeListIsRoote
dAtNode) | 41 LiveNodeList(ContainerNode& ownerNode, CollectionType collectionType, NodeLi
stInvalidationType invalidationType, NodeListRootType rootType = NodeListIsRoote
dAtNode) |
42 : LiveNodeListBase(ownerNode, rootType, invalidationType, collectionType
) { } | 42 : LiveNodeListBase(ownerNode, rootType, invalidationType, collectionType
) { } |
43 | 43 |
44 virtual unsigned length() const OVERRIDE FINAL; | 44 virtual unsigned length() const OVERRIDE FINAL; |
45 virtual Element* item(unsigned offset) const OVERRIDE FINAL; | 45 virtual Element* item(unsigned offset) const OVERRIDE FINAL; |
46 virtual bool elementMatches(const Element&) const = 0; | 46 virtual bool elementMatches(const Element&) const = 0; |
47 | 47 |
48 virtual void invalidateCache(Document* oldDocument = 0) const OVERRIDE FINAL
; | 48 virtual void invalidateCache(Document* oldDocument = 0) const OVERRIDE FINAL
; |
49 void invalidateCacheForAttribute(const QualifiedName*) const; | 49 void invalidateCacheForAttribute(const QualifiedName*) const; |
50 | 50 |
51 bool shouldOnlyIncludeDirectChildren() const { return false; } | |
52 | |
53 // Collection IndexCache API. | 51 // Collection IndexCache API. |
54 bool canTraverseBackward() const { return true; } | 52 bool canTraverseBackward() const { return true; } |
55 Element* traverseToFirstElement() const; | 53 Element* traverseToFirstElement() const; |
56 Element* traverseToLastElement() const; | 54 Element* traverseToLastElement() const; |
57 Element* traverseForwardToOffset(unsigned offset, Element& currentNode, unsi
gned& currentOffset) const; | 55 Element* traverseForwardToOffset(unsigned offset, Element& currentNode, unsi
gned& currentOffset) const; |
58 Element* traverseBackwardToOffset(unsigned offset, Element& currentNode, uns
igned& currentOffset) const; | 56 Element* traverseBackwardToOffset(unsigned offset, Element& currentNode, uns
igned& currentOffset) const; |
59 | 57 |
60 virtual void trace(Visitor*) OVERRIDE; | 58 virtual void trace(Visitor*) OVERRIDE; |
61 | 59 |
62 private: | 60 private: |
63 virtual Node* virtualOwnerNode() const OVERRIDE FINAL; | 61 virtual Node* virtualOwnerNode() const OVERRIDE FINAL; |
64 | 62 |
65 mutable CollectionIndexCache<LiveNodeList, Element> m_collectionIndexCache; | 63 mutable CollectionIndexCache<LiveNodeList, Element> m_collectionIndexCache; |
66 }; | 64 }; |
67 | 65 |
68 DEFINE_TYPE_CASTS(LiveNodeList, LiveNodeListBase, list, isLiveNodeListType(list-
>type()), isLiveNodeListType(list.type())); | 66 DEFINE_TYPE_CASTS(LiveNodeList, LiveNodeListBase, list, isLiveNodeListType(list-
>type()), isLiveNodeListType(list.type())); |
69 | 67 |
70 inline void LiveNodeList::invalidateCacheForAttribute(const QualifiedName* attrN
ame) const | 68 inline void LiveNodeList::invalidateCacheForAttribute(const QualifiedName* attrN
ame) const |
71 { | 69 { |
72 if (!attrName || shouldInvalidateTypeOnAttributeChange(invalidationType(), *
attrName)) | 70 if (!attrName || shouldInvalidateTypeOnAttributeChange(invalidationType(), *
attrName)) |
73 invalidateCache(); | 71 invalidateCache(); |
74 } | 72 } |
75 | 73 |
76 } // namespace blink | 74 } // namespace blink |
77 | 75 |
78 #endif // LiveNodeList_h | 76 #endif // LiveNodeList_h |
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