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1 | 1 |
2 // Copyright 2014 The Chromium Authors. All rights reserved. | 2 // Copyright 2014 The Chromium Authors. All rights reserved. |
3 // Use of this source code is governed by a BSD-style license that can be | 3 // Use of this source code is governed by a BSD-style license that can be |
4 // found in the LICENSE file. | 4 // found in the LICENSE file. |
5 | 5 |
6 #include "config.h" | 6 #include "config.h" |
7 | 7 |
8 #include "core/css/invalidation/StyleInvalidator.h" | 8 #include "core/css/invalidation/StyleInvalidator.h" |
9 | 9 |
10 #include "core/dom/Document.h" | 10 #include "core/dom/Document.h" |
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53 } | 53 } |
54 | 54 |
55 StyleInvalidator::StyleInvalidator() | 55 StyleInvalidator::StyleInvalidator() |
56 { } | 56 { } |
57 | 57 |
58 void StyleInvalidator::RecursionData::pushInvalidationSet(const DescendantInvali
dationSet& invalidationSet) | 58 void StyleInvalidator::RecursionData::pushInvalidationSet(const DescendantInvali
dationSet& invalidationSet) |
59 { | 59 { |
60 invalidationSet.getClasses(m_invalidationClasses); | 60 invalidationSet.getClasses(m_invalidationClasses); |
61 invalidationSet.getAttributes(m_invalidationAttributes); | 61 invalidationSet.getAttributes(m_invalidationAttributes); |
62 invalidationSet.getIds(m_invalidationIds); | 62 invalidationSet.getIds(m_invalidationIds); |
| 63 invalidationSet.getTagNames(m_invalidationTagNames); |
63 m_invalidateCustomPseudo = invalidationSet.customPseudoInvalid(); | 64 m_invalidateCustomPseudo = invalidationSet.customPseudoInvalid(); |
64 m_foundInvalidationSet = true; | 65 m_foundInvalidationSet = true; |
65 } | 66 } |
66 | 67 |
67 bool StyleInvalidator::RecursionData::matchesCurrentInvalidationSets(Element& el
ement) | 68 bool StyleInvalidator::RecursionData::matchesCurrentInvalidationSets(Element& el
ement) |
68 { | 69 { |
69 if (element.hasClass()) { | 70 if (element.hasClass()) { |
70 const SpaceSplitString& classNames = element.classNames(); | 71 const SpaceSplitString& classNames = element.classNames(); |
71 for (Vector<AtomicString>::const_iterator it = m_invalidationClasses.beg
in(); it != m_invalidationClasses.end(); ++it) { | 72 for (Vector<AtomicString>::const_iterator it = m_invalidationClasses.beg
in(); it != m_invalidationClasses.end(); ++it) { |
72 if (classNames.contains(*it)) | 73 if (classNames.contains(*it)) |
73 return true; | 74 return true; |
74 } | 75 } |
75 } | 76 } |
76 if (element.hasAttributes()) { | 77 if (element.hasAttributes()) { |
77 for (Vector<AtomicString>::const_iterator it = m_invalidationAttributes.
begin(); it != m_invalidationAttributes.end(); ++it) { | 78 for (Vector<AtomicString>::const_iterator it = m_invalidationAttributes.
begin(); it != m_invalidationAttributes.end(); ++it) { |
78 if (element.hasAttribute(*it)) | 79 if (element.hasAttribute(*it)) |
79 return true; | 80 return true; |
80 } | 81 } |
81 } | 82 } |
82 if (element.hasID()) { | 83 if (element.hasID()) { |
83 const AtomicString& id = element.idForStyleResolution(); | 84 const AtomicString& id = element.idForStyleResolution(); |
84 if (m_invalidationIds.contains(id)) | 85 if (m_invalidationIds.contains(id)) |
85 return true; | 86 return true; |
86 } | 87 } |
| 88 if (!m_invalidationTagNames.isEmpty() && m_invalidationTagNames.contains(ele
ment.tagQName().localName())) |
| 89 return true; |
87 if (m_invalidateCustomPseudo && element.shadowPseudoId() != nullAtom) | 90 if (m_invalidateCustomPseudo && element.shadowPseudoId() != nullAtom) |
88 return true; | 91 return true; |
89 | 92 |
90 return false; | 93 return false; |
91 } | 94 } |
92 | 95 |
93 bool StyleInvalidator::checkInvalidationSetsAgainstElement(Element& element) | 96 bool StyleInvalidator::checkInvalidationSetsAgainstElement(Element& element) |
94 { | 97 { |
95 bool thisElementNeedsStyleRecalc = false; | 98 bool thisElementNeedsStyleRecalc = false; |
96 if (element.needsStyleInvalidation()) { | 99 if (element.needsStyleInvalidation()) { |
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157 } | 160 } |
158 } | 161 } |
159 | 162 |
160 element.clearChildNeedsStyleInvalidation(); | 163 element.clearChildNeedsStyleInvalidation(); |
161 element.clearNeedsStyleInvalidation(); | 164 element.clearNeedsStyleInvalidation(); |
162 | 165 |
163 return thisElementNeedsStyleRecalc; | 166 return thisElementNeedsStyleRecalc; |
164 } | 167 } |
165 | 168 |
166 } // namespace WebCore | 169 } // namespace WebCore |
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