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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "core/dom/NodeRareData.h" | 32 #include "core/dom/NodeRareData.h" |
33 #include "core/dom/Element.h" | 33 #include "core/dom/Element.h" |
| 34 #include "platform/heap/Handle.h" |
34 | 35 |
35 namespace WebCore { | 36 namespace WebCore { |
36 | 37 |
37 struct SameSizeAsNodeRareData { | 38 struct SameSizeAsNodeRareData { |
38 void* m_pointer[3]; | 39 void* m_pointer[2]; |
| 40 OwnPtrWillBePersistent<NodeMutationObserverData> m_mutationObserverData; |
39 unsigned m_bitfields; | 41 unsigned m_bitfields; |
40 }; | 42 }; |
41 | 43 |
42 COMPILE_ASSERT(sizeof(NodeRareData) == sizeof(SameSizeAsNodeRareData), NodeRareD
ataShouldStaySmall); | 44 COMPILE_ASSERT(sizeof(NodeRareData) == sizeof(SameSizeAsNodeRareData), NodeRareD
ataShouldStaySmall); |
43 | 45 |
44 void NodeListsNodeData::invalidateCaches(const QualifiedName* attrName) | 46 void NodeListsNodeData::invalidateCaches(const QualifiedName* attrName) |
45 { | 47 { |
46 NodeListAtomicNameCacheMap::const_iterator atomicNameCacheEnd = m_atomicName
Caches.end(); | 48 NodeListAtomicNameCacheMap::const_iterator atomicNameCacheEnd = m_atomicName
Caches.end(); |
47 for (NodeListAtomicNameCacheMap::const_iterator it = m_atomicNameCaches.begi
n(); it != atomicNameCacheEnd; ++it) | 49 for (NodeListAtomicNameCacheMap::const_iterator it = m_atomicNameCaches.begi
n(); it != atomicNameCacheEnd; ++it) |
48 it->value->invalidateCache(attrName); | 50 it->value->invalidateCache(attrName); |
49 | 51 |
50 if (attrName) | 52 if (attrName) |
51 return; | 53 return; |
52 | 54 |
53 TagCollectionCacheNS::iterator tagCacheEnd = m_tagCollectionCacheNS.end(); | 55 TagCollectionCacheNS::iterator tagCacheEnd = m_tagCollectionCacheNS.end(); |
54 for (TagCollectionCacheNS::iterator it = m_tagCollectionCacheNS.begin(); it
!= tagCacheEnd; ++it) | 56 for (TagCollectionCacheNS::iterator it = m_tagCollectionCacheNS.begin(); it
!= tagCacheEnd; ++it) |
55 it->value->invalidateCache(); | 57 it->value->invalidateCache(); |
56 } | 58 } |
57 | 59 |
| 60 void NodeRareData::dispose() |
| 61 { |
| 62 if (m_mutationObserverData) { |
| 63 for (unsigned i = 0; i < m_mutationObserverData->registry.size(); i++) |
| 64 m_mutationObserverData->registry.at(i)->dispose(); |
| 65 m_mutationObserverData.clear(); |
| 66 } |
| 67 } |
| 68 |
58 // Ensure the 10 bits reserved for the m_connectedFrameCount cannot overflow | 69 // Ensure the 10 bits reserved for the m_connectedFrameCount cannot overflow |
59 COMPILE_ASSERT(Page::maxNumberOfFrames < (1 << NodeRareData::ConnectedFrameCount
Bits), Frame_limit_should_fit_in_rare_data_count); | 70 COMPILE_ASSERT(Page::maxNumberOfFrames < (1 << NodeRareData::ConnectedFrameCount
Bits), Frame_limit_should_fit_in_rare_data_count); |
60 | 71 |
61 } // namespace WebCore | 72 } // namespace WebCore |
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