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1 /* | 1 /* |
2 * Copyright (C) 2008, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2008 David Smith <catfish.man@gmail.com> | 3 * Copyright (C) 2008 David Smith <catfish.man@gmail.com> |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 * | 19 * |
20 */ | 20 */ |
21 | 21 |
22 #ifndef NodeRareData_h | 22 #ifndef NodeRareData_h |
23 #define NodeRareData_h | 23 #define NodeRareData_h |
24 | 24 |
25 #include "ChildNodeList.h" | 25 #include "ChildNodeList.h" |
26 #include "ClassNodeList.h" | |
27 #include "DOMSettableTokenList.h" | 26 #include "DOMSettableTokenList.h" |
28 #include "DynamicNodeList.h" | 27 #include "DynamicNodeList.h" |
29 #include "MutationObserverRegistration.h" | 28 #include "MutationObserverRegistration.h" |
30 #include "NameNodeList.h" | |
31 #include "QualifiedName.h" | 29 #include "QualifiedName.h" |
32 #include "TagNodeList.h" | 30 #include "TagNodeList.h" |
33 #include "WebKitMutationObserver.h" | 31 #include "WebKitMutationObserver.h" |
34 #include <wtf/HashSet.h> | 32 #include <wtf/HashSet.h> |
35 #include <wtf/OwnPtr.h> | 33 #include <wtf/OwnPtr.h> |
36 #include <wtf/PassOwnPtr.h> | 34 #include <wtf/PassOwnPtr.h> |
37 #include <wtf/text/AtomicString.h> | 35 #include <wtf/text/AtomicString.h> |
38 #include <wtf/text/StringHash.h> | 36 #include <wtf/text/StringHash.h> |
39 | 37 |
40 #if ENABLE(MICRODATA) | 38 #if ENABLE(MICRODATA) |
41 #include "HTMLPropertiesCollection.h" | 39 #include "HTMLPropertiesCollection.h" |
42 #include "MicroDataItemList.h" | 40 #include "MicroDataItemList.h" |
43 #endif | 41 #endif |
44 | 42 |
45 namespace WebCore { | 43 namespace WebCore { |
46 | 44 |
47 class LabelsNodeList; | 45 class LabelsNodeList; |
48 class RadioNodeList; | 46 class RadioNodeList; |
49 class TreeScope; | 47 class TreeScope; |
50 | 48 |
51 struct NodeListsNodeData { | 49 struct NodeListsNodeData { |
52 WTF_MAKE_NONCOPYABLE(NodeListsNodeData); WTF_MAKE_FAST_ALLOCATED; | 50 WTF_MAKE_NONCOPYABLE(NodeListsNodeData); WTF_MAKE_FAST_ALLOCATED; |
53 public: | 51 public: |
54 typedef HashMap<String, ClassNodeList*> ClassNodeListCache; | 52 typedef HashMap<std::pair<unsigned short, AtomicString>, DynamicSubtreeNodeL
ist*> NodeListAtomicNameCacheMap; |
55 ClassNodeListCache m_classNodeListCache; | 53 typedef HashMap<std::pair<unsigned short, String>, DynamicSubtreeNodeList*>
NodeListNameCacheMap; |
| 54 typedef HashMap<QualifiedName, TagNodeList*> TagNodeListCacheNS; |
56 | 55 |
57 typedef HashMap<String, NameNodeList*> NameNodeListCache; | 56 template<typename T> |
58 NameNodeListCache m_nameNodeListCache; | 57 PassRefPtr<T> addCacheWithAtomicName(Node* node, DynamicNodeList::NodeListTy
pe listType, const AtomicString& name) |
59 | 58 { |
60 typedef HashMap<AtomicString, TagNodeList*> TagNodeListCache; | 59 NodeListAtomicNameCacheMap::AddResult result = m_atomicNameCaches.add(na
medNodeListKey(listType, name), 0); |
61 TagNodeListCache m_tagNodeListCache; | 60 if (!result.isNewEntry) |
| 61 return static_cast<T*>(result.iterator->second); |
62 | 62 |
63 typedef HashMap<RefPtr<QualifiedName::QualifiedNameImpl>, TagNodeList*> TagN
odeListCacheNS; | 63 RefPtr<T> list = T::create(node, name); |
64 TagNodeListCacheNS m_tagNodeListCacheNS; | 64 result.iterator->second = list.get(); |
| 65 return list.release(); |
| 66 } |
65 | 67 |
66 #if ENABLE(MICRODATA) | 68 template<typename T> |
67 typedef HashMap<String, MicroDataItemList*> MicroDataItemListCache; | 69 PassRefPtr<T> addCacheWithName(Node* node, DynamicNodeList::NodeListType lis
tType, const String& name) |
68 MicroDataItemListCache m_microDataItemListCache; | 70 { |
69 #endif | 71 NodeListNameCacheMap::AddResult result = m_nameCaches.add(namedNodeListK
ey(listType, name), 0); |
| 72 if (!result.isNewEntry) |
| 73 return static_cast<T*>(result.iterator->second); |
70 | 74 |
71 LabelsNodeList* m_labelsNodeListCache; | 75 RefPtr<T> list = T::create(node, name); |
| 76 result.iterator->second = list.get(); |
| 77 return list.release(); |
| 78 } |
72 | 79 |
73 typedef HashMap<String, RadioNodeList*> RadioNodeListCache; | 80 PassRefPtr<TagNodeList> addCacheWithQualifiedName(Node* node, const AtomicSt
ring& namespaceURI, const AtomicString& localName) |
74 RadioNodeListCache m_radioNodeListCache; | 81 { |
| 82 QualifiedName name(nullAtom, localName, namespaceURI); |
| 83 TagNodeListCacheNS::AddResult result = m_tagNodeListCacheNS.add(name, 0)
; |
| 84 if (!result.isNewEntry) |
| 85 return result.iterator->second; |
| 86 |
| 87 RefPtr<TagNodeList> list = TagNodeList::create(node, namespaceURI, local
Name); |
| 88 result.iterator->second = list.get(); |
| 89 return list.release(); |
| 90 } |
| 91 |
| 92 void removeCacheWithAtomicName(DynamicSubtreeNodeList* list, DynamicNodeList
::NodeListType listType, const AtomicString& name) |
| 93 { |
| 94 ASSERT_UNUSED(list, list == m_atomicNameCaches.get(namedNodeListKey(list
Type, name))); |
| 95 m_atomicNameCaches.remove(namedNodeListKey(listType, name)); |
| 96 } |
| 97 |
| 98 void removeCacheWithName(DynamicSubtreeNodeList* list, DynamicNodeList::Node
ListType listType, const String& name) |
| 99 { |
| 100 ASSERT_UNUSED(list, list == m_nameCaches.get(namedNodeListKey(listType,
name))); |
| 101 m_nameCaches.remove(namedNodeListKey(listType, name)); |
| 102 } |
| 103 |
| 104 void removeCacheWithQualifiedName(DynamicSubtreeNodeList* list, const Atomic
String& namespaceURI, const AtomicString& localName) |
| 105 { |
| 106 QualifiedName name(nullAtom, localName, namespaceURI); |
| 107 ASSERT_UNUSED(list, list == m_tagNodeListCacheNS.get(name)); |
| 108 m_tagNodeListCacheNS.remove(name); |
| 109 } |
75 | 110 |
76 static PassOwnPtr<NodeListsNodeData> create() | 111 static PassOwnPtr<NodeListsNodeData> create() |
77 { | 112 { |
78 return adoptPtr(new NodeListsNodeData); | 113 return adoptPtr(new NodeListsNodeData); |
79 } | 114 } |
80 | 115 |
81 void invalidateCaches(); | 116 void invalidateCaches(const QualifiedName* attrName = 0); |
82 void invalidateCachesThatDependOnAttributes(); | 117 bool isEmpty() const |
83 | 118 { |
84 bool isEmpty() const; | 119 return m_atomicNameCaches.isEmpty() && m_nameCaches.isEmpty() && m_tagNo
deListCacheNS.isEmpty(); |
| 120 } |
85 | 121 |
86 private: | 122 private: |
87 NodeListsNodeData() : m_labelsNodeListCache(0) {} | 123 NodeListsNodeData() { } |
| 124 |
| 125 std::pair<unsigned short, AtomicString> namedNodeListKey(DynamicNodeList::No
deListType listType, const AtomicString& name) |
| 126 { |
| 127 return std::pair<unsigned short, AtomicString>(listType, name); |
| 128 } |
| 129 |
| 130 std::pair<unsigned short, String> namedNodeListKey(DynamicNodeList::NodeList
Type listType, const String& name) |
| 131 { |
| 132 return std::pair<unsigned short, String>(listType, name); |
| 133 } |
| 134 |
| 135 NodeListAtomicNameCacheMap m_atomicNameCaches; |
| 136 NodeListNameCacheMap m_nameCaches; |
| 137 TagNodeListCacheNS m_tagNodeListCacheNS; |
88 }; | 138 }; |
89 | 139 |
90 class NodeRareData { | 140 class NodeRareData { |
91 WTF_MAKE_NONCOPYABLE(NodeRareData); WTF_MAKE_FAST_ALLOCATED; | 141 WTF_MAKE_NONCOPYABLE(NodeRareData); WTF_MAKE_FAST_ALLOCATED; |
92 public: | 142 public: |
93 NodeRareData() | 143 NodeRareData() |
94 : m_treeScope(0) | 144 : m_treeScope(0) |
95 , m_childNodeList(0) | 145 , m_childNodeList(0) |
96 , m_tabIndex(0) | 146 , m_tabIndex(0) |
97 , m_tabIndexWasSetExplicitly(false) | 147 , m_tabIndexWasSetExplicitly(false) |
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283 #endif | 333 #endif |
284 | 334 |
285 #if ENABLE(STYLE_SCOPED) | 335 #if ENABLE(STYLE_SCOPED) |
286 size_t m_numberOfScopedHTMLStyleChildren; | 336 size_t m_numberOfScopedHTMLStyleChildren; |
287 #endif | 337 #endif |
288 }; | 338 }; |
289 | 339 |
290 } // namespace WebCore | 340 } // namespace WebCore |
291 | 341 |
292 #endif // NodeRareData_h | 342 #endif // NodeRareData_h |
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