Source/core/css/invalidation/DescendantInvalidationSet.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/RuleFeature.cpp ('k') | Source/core/css/invalidation/DescendantInvalidationSet.cpp » ('j') | Source/core/css/invalidation/StyleInvalidator.cpp » ('J')
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1 /*	1 /*

2 * Copyright (C) 2014 Google Inc. All rights reserved.	2 * Copyright (C) 2014 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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57 void addId(const AtomicString& id);	57 void addId(const AtomicString& id);

58 void addTagName(const AtomicString& tagName);	58 void addTagName(const AtomicString& tagName);

59 void addAttribute(const AtomicString& attributeLocalName);	59 void addAttribute(const AtomicString& attributeLocalName);

60	60

61 // Appends the classes in this DescendantInvalidationSet to the vector.	61 // Appends the classes in this DescendantInvalidationSet to the vector.

62 void getClasses(Vector<AtomicString>& classes) const;	62 void getClasses(Vector<AtomicString>& classes) const;

63	63

64 // Appends the attributes in this DescendantInvalidationSet to the vector.	64 // Appends the attributes in this DescendantInvalidationSet to the vector.

65 void getAttributes(Vector<AtomicString>& attributes) const;	65 void getAttributes(Vector<AtomicString>& attributes) const;

66	66

	67 // Appends the ids in this DescendantInvalidationSet to the vector.

	68 void getIds(Vector<AtomicString>& ids) const;

	69

67 void setWholeSubtreeInvalid();	70 void setWholeSubtreeInvalid();

68 bool wholeSubtreeInvalid() const { return m_allDescendantsMightBeInvalid; }	71 bool wholeSubtreeInvalid() const { return m_allDescendantsMightBeInvalid; }

69 private:	72 private:

70 DescendantInvalidationSet();	73 DescendantInvalidationSet();

71	74

72 HashSet<AtomicString>& ensureClassSet();	75 HashSet<AtomicString>& ensureClassSet();

73 HashSet<AtomicString>& ensureIdSet();	76 HashSet<AtomicString>& ensureIdSet();

74 HashSet<AtomicString>& ensureTagNameSet();	77 HashSet<AtomicString>& ensureTagNameSet();

75 HashSet<AtomicString>& ensureAttributeSet();	78 HashSet<AtomicString>& ensureAttributeSet();

76	79

77 // If true, all descendants might be invalidated, so a full subtree recalc i s required.	80 // If true, all descendants might be invalidated, so a full subtree recalc i s required.

78 bool m_allDescendantsMightBeInvalid;	81 bool m_allDescendantsMightBeInvalid;

79	82

80 // FIXME: optimize this if it becomes a memory issue.	83 // FIXME: optimize this if it becomes a memory issue.

81 OwnPtr<HashSet<AtomicString> > m_classes;	84 OwnPtr<HashSet<AtomicString> > m_classes;

82 OwnPtr<HashSet<AtomicString> > m_ids;	85 OwnPtr<HashSet<AtomicString> > m_ids;

83 OwnPtr<HashSet<AtomicString> > m_tagNames;	86 OwnPtr<HashSet<AtomicString> > m_tagNames;

84 OwnPtr<HashSet<AtomicString> > m_attributes;	87 OwnPtr<HashSet<AtomicString> > m_attributes;

85 };	88 };

86	89

87 } // namespace WebCore	90 } // namespace WebCore

88	91

89 #endif // DescendantInvalidationSet_h	92 #endif // DescendantInvalidationSet_h

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