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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/css/invalidation/InvalidationSet.h" | 10 #include "core/css/invalidation/InvalidationSet.h" |
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33 void StyleInvalidator::invalidate(Document& document) | 33 void StyleInvalidator::invalidate(Document& document) |
34 { | 34 { |
35 RecursionData recursionData; | 35 RecursionData recursionData; |
36 if (Element* documentElement = document.documentElement()) | 36 if (Element* documentElement = document.documentElement()) |
37 invalidate(*documentElement, recursionData); | 37 invalidate(*documentElement, recursionData); |
38 document.clearChildNeedsStyleInvalidation(); | 38 document.clearChildNeedsStyleInvalidation(); |
39 document.clearNeedsStyleInvalidation(); | 39 document.clearNeedsStyleInvalidation(); |
40 clearPendingInvalidations(); | 40 clearPendingInvalidations(); |
41 } | 41 } |
42 | 42 |
43 void StyleInvalidator::scheduleInvalidation(PassRefPtrWillBeRawPtr<InvalidationS
et> invalidationSet, Element& element) | 43 void StyleInvalidator::scheduleInvalidation(PassRefPtr<InvalidationSet> invalida
tionSet, Element& element) |
44 { | 44 { |
45 ASSERT(element.inActiveDocument()); | 45 ASSERT(element.inActiveDocument()); |
46 if (element.styleChangeType() >= SubtreeStyleChange) | 46 if (element.styleChangeType() >= SubtreeStyleChange) |
47 return; | 47 return; |
48 if (invalidationSet->wholeSubtreeInvalid()) { | 48 if (invalidationSet->wholeSubtreeInvalid()) { |
49 element.setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTrac
ing::create(StyleChangeReason::StyleInvalidator)); | 49 element.setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTrac
ing::create(StyleChangeReason::StyleInvalidator)); |
50 clearInvalidation(element); | 50 clearInvalidation(element); |
51 return; | 51 return; |
52 } | 52 } |
53 if (invalidationSet->invalidatesSelf()) | 53 if (invalidationSet->invalidatesSelf()) |
54 element.setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracin
g::create(StyleChangeReason::StyleInvalidator)); | 54 element.setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracin
g::create(StyleChangeReason::StyleInvalidator)); |
55 | 55 |
56 if (invalidationSet->isEmpty()) | 56 if (invalidationSet->isEmpty()) |
57 return; | 57 return; |
58 | 58 |
59 InvalidationList& list = ensurePendingInvalidationList(element); | 59 InvalidationList& list = ensurePendingInvalidationList(element); |
60 list.append(invalidationSet); | 60 list.append(invalidationSet); |
61 element.setNeedsStyleInvalidation(); | 61 element.setNeedsStyleInvalidation(); |
62 } | 62 } |
63 | 63 |
64 StyleInvalidator::InvalidationList& StyleInvalidator::ensurePendingInvalidationL
ist(Element& element) | 64 StyleInvalidator::InvalidationList& StyleInvalidator::ensurePendingInvalidationL
ist(Element& element) |
65 { | 65 { |
66 PendingInvalidationMap::AddResult addResult = m_pendingInvalidationMap.add(&
element, nullptr); | 66 PendingInvalidationMap::AddResult addResult = m_pendingInvalidationMap.add(&
element, nullptr); |
67 if (addResult.isNewEntry) | 67 if (addResult.isNewEntry) |
68 addResult.storedValue->value = adoptPtrWillBeNoop(new InvalidationList); | 68 addResult.storedValue->value = adoptPtr(new InvalidationList); |
69 return *addResult.storedValue->value; | 69 return *addResult.storedValue->value; |
70 } | 70 } |
71 | 71 |
72 void StyleInvalidator::clearInvalidation(Element& element) | 72 void StyleInvalidator::clearInvalidation(Element& element) |
73 { | 73 { |
74 if (!element.needsStyleInvalidation()) | 74 if (!element.needsStyleInvalidation()) |
75 return; | 75 return; |
76 m_pendingInvalidationMap.remove(&element); | 76 m_pendingInvalidationMap.remove(&element); |
77 element.clearNeedsStyleInvalidation(); | 77 element.clearNeedsStyleInvalidation(); |
78 } | 78 } |
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198 } | 198 } |
199 | 199 |
200 DEFINE_TRACE(StyleInvalidator) | 200 DEFINE_TRACE(StyleInvalidator) |
201 { | 201 { |
202 #if ENABLE(OILPAN) | 202 #if ENABLE(OILPAN) |
203 visitor->trace(m_pendingInvalidationMap); | 203 visitor->trace(m_pendingInvalidationMap); |
204 #endif | 204 #endif |
205 } | 205 } |
206 | 206 |
207 } // namespace blink | 207 } // namespace blink |
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