Source/core/css/invalidation/StyleInvalidator.h - Issue 220123004: Add support for element ids in TargetedStyleRecalc

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Issue 220123004: Add support for element ids in TargetedStyleRecalc (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fix comment. Created 6 years, 8 months ago

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« Source/core/css/RuleFeature.h ('K') | « Source/core/css/invalidation/DescendantInvalidationSet.cpp ('k') | Source/core/css/invalidation/StyleInvalidator.cpp » ('j') | Source/core/css/invalidation/StyleInvalidator.cpp » ('J')
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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef StyleInvalidator_h	5 #ifndef StyleInvalidator_h

6 #define StyleInvalidator_h	6 #define StyleInvalidator_h

7	7

8 #include "heap/Heap.h"	8 #include "heap/Heap.h"

9	9

10 namespace WebCore {	10 namespace WebCore {

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31 bool checkInvalidationSetsAgainstElement(Element&);	31 bool checkInvalidationSetsAgainstElement(Element&);

32	32

33 struct RecursionData {	33 struct RecursionData {

34 RecursionData() : m_foundInvalidationSet(false) { }	34 RecursionData() : m_foundInvalidationSet(false) { }

35 void pushInvalidationSet(const DescendantInvalidationSet&);	35 void pushInvalidationSet(const DescendantInvalidationSet&);

36 bool matchesCurrentInvalidationSets(Element&);	36 bool matchesCurrentInvalidationSets(Element&);

37 bool foundInvalidationSet() { return m_foundInvalidationSet; }	37 bool foundInvalidationSet() { return m_foundInvalidationSet; }

38	38

39 Vector<AtomicString> m_invalidationClasses;	39 Vector<AtomicString> m_invalidationClasses;

40 Vector<AtomicString> m_invalidationAttributes;	40 Vector<AtomicString> m_invalidationAttributes;

	41 Vector<AtomicString> m_invalidationIds;

41 bool m_foundInvalidationSet;	42 bool m_foundInvalidationSet;

42 };	43 };

43	44

44 class RecursionCheckpoint {	45 class RecursionCheckpoint {

45 public:	46 public:

46 RecursionCheckpoint(RecursionData* data)	47 RecursionCheckpoint(RecursionData* data)

47 : m_prevClassLength(data->m_invalidationClasses.size()),	48 : m_prevClassLength(data->m_invalidationClasses.size()),

48 m_prevAttributeLength(data->m_invalidationAttributes.size()),	49 m_prevAttributeLength(data->m_invalidationAttributes.size()),

	50 m_prevIdLength(data->m_invalidationIds.size()),

49 m_prevFoundInvalidationSet(data->m_foundInvalidationSet),	51 m_prevFoundInvalidationSet(data->m_foundInvalidationSet),

50 m_data(data)	52 m_data(data)

51 { }	53 { }

52 ~RecursionCheckpoint()	54 ~RecursionCheckpoint()

53 {	55 {

54 m_data->m_invalidationClasses.remove(m_prevClassLength, m_data->m_in validationClasses.size() - m_prevClassLength);	56 m_data->m_invalidationClasses.remove(m_prevClassLength, m_data->m_in validationClasses.size() - m_prevClassLength);

55 m_data->m_invalidationAttributes.remove(m_prevAttributeLength, m_dat a->m_invalidationAttributes.size() - m_prevAttributeLength);	57 m_data->m_invalidationAttributes.remove(m_prevAttributeLength, m_dat a->m_invalidationAttributes.size() - m_prevAttributeLength);

	58 m_data->m_invalidationIds.remove(m_prevIdLength, m_data->m_invalidat ionIds.size() - m_prevIdLength);

56 m_data->m_foundInvalidationSet = m_prevFoundInvalidationSet;	59 m_data->m_foundInvalidationSet = m_prevFoundInvalidationSet;

57 }	60 }

58	61

59 private:	62 private:

60 int m_prevClassLength;	63 int m_prevClassLength;

61 int m_prevAttributeLength;	64 int m_prevAttributeLength;

	65 int m_prevIdLength;

62 bool m_prevFoundInvalidationSet;	66 bool m_prevFoundInvalidationSet;

63 RecursionData* m_data;	67 RecursionData* m_data;

64 };	68 };

65	69

66 typedef Vector<RefPtr<DescendantInvalidationSet> > InvalidationList;	70 typedef Vector<RefPtr<DescendantInvalidationSet> > InvalidationList;

67 typedef HashMap<Element*, OwnPtr<InvalidationList> > PendingInvalidationMap;	71 typedef HashMap<Element*, OwnPtr<InvalidationList> > PendingInvalidationMap;

68	72

69 InvalidationList& ensurePendingInvalidationList(Element&);	73 InvalidationList& ensurePendingInvalidationList(Element&);

70	74

71 PendingInvalidationMap m_pendingInvalidationMap;	75 PendingInvalidationMap m_pendingInvalidationMap;

72 RecursionData m_recursionData;	76 RecursionData m_recursionData;

73 };	77 };

74	78

75 } // namespace WebCore	79 } // namespace WebCore

76	80

77 #endif // StyleInvalidator_h	81 #endif // StyleInvalidator_h

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