third_party/WebKit/Source/core/html/HTMLSlotElement.h - Issue 2623513005: Introduce Element::AttributeModificationParams

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Issue 2623513005: Introduce Element::AttributeModificationParams (Closed)

Patch Set: Created 3 years, 11 months ago

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1 /*	1 /*

2 * Copyright (C) 2015 Google Inc. All rights reserved.	2 * Copyright (C) 2015 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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70 void appendDistributedNode(Node&);	70 void appendDistributedNode(Node&);

71 void appendDistributedNodesFrom(const HTMLSlotElement& other);	71 void appendDistributedNodesFrom(const HTMLSlotElement& other);

72	72

73 void updateDistributedNodesWithFallback();	73 void updateDistributedNodesWithFallback();

74	74

75 void lazyReattachDistributedNodesIfNeeded();	75 void lazyReattachDistributedNodesIfNeeded();

76	76

77 void attachLayoutTree(const AttachContext& = AttachContext()) final;	77 void attachLayoutTree(const AttachContext& = AttachContext()) final;

78 void detachLayoutTree(const AttachContext& = AttachContext()) final;	78 void detachLayoutTree(const AttachContext& = AttachContext()) final;

79	79

80 void attributeChanged(const QualifiedName&,	80 void attributeChanged(const AttributeModificationParams&) final;

81 const AtomicString& oldValue,

82 const AtomicString& newValue,

83 AttributeModificationReason) final;

84	81

85 int tabIndex() const override;	82 int tabIndex() const override;

86 AtomicString name() const;	83 AtomicString name() const;

87	84

88 // This method can be slow because this has to traverse the children of a	85 // This method can be slow because this has to traverse the children of a

89 // shadow host. This method should be used only when m_assignedNodes is	86 // shadow host. This method should be used only when m_assignedNodes is

90 // dirty. e.g. To detect a slotchange event in DOM mutations.	87 // dirty. e.g. To detect a slotchange event in DOM mutations.

91 bool hasAssignedNodesSlow() const;	88 bool hasAssignedNodesSlow() const;

92 bool findHostChildWithSameSlotName() const;	89 bool findHostChildWithSameSlotName() const;

93	90

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114 HeapVector<Member<Node>> m_assignedNodes;	111 HeapVector<Member<Node>> m_assignedNodes;

115 HeapVector<Member<Node>> m_distributedNodes;	112 HeapVector<Member<Node>> m_distributedNodes;

116 HeapVector<Member<Node>> m_oldDistributedNodes;	113 HeapVector<Member<Node>> m_oldDistributedNodes;

117 HeapHashMap<Member<const Node>, size_t> m_distributedIndices;	114 HeapHashMap<Member<const Node>, size_t> m_distributedIndices;

118 bool m_slotchangeEventEnqueued = false;	115 bool m_slotchangeEventEnqueued = false;

119 };	116 };

120	117

121 } // namespace blink	118 } // namespace blink

122	119

123 #endif // HTMLSlotElement_h	120 #endif // HTMLSlotElement_h

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