third_party/WebKit/Source/core/editing/DOMSelection.h - Issue 2783103002: Dispose temporary and not-cached Range in DOMSelection

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Issue 2783103002: Dispose temporary and not-cached Range in DOMSelection

Patch Set: update Created 3 years, 8 months ago

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1 /*	1 /*

2 * Copyright (C) 2007 Apple Inc. All rights reserved.	2 * Copyright (C) 2007 Apple Inc. All rights reserved.

3 * Copyright (C) 2012 Google Inc. All rights reserved.	3 * Copyright (C) 2012 Google Inc. All rights reserved.

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions	6 * modification, are permitted provided that the following conditions

7 * are met:	7 * are met:

8 *	8 *

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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82 Node* anchorNode() const;	82 Node* anchorNode() const;

83 unsigned anchorOffset() const;	83 unsigned anchorOffset() const;

84 Node* focusNode() const;	84 Node* focusNode() const;

85 unsigned focusOffset() const;	85 unsigned focusOffset() const;

86 bool isCollapsed() const;	86 bool isCollapsed() const;

87 unsigned rangeCount() const;	87 unsigned rangeCount() const;

88 void collapse(Node*, unsigned offset, ExceptionState&);	88 void collapse(Node*, unsigned offset, ExceptionState&);

89 void collapseToEnd(ExceptionState&);	89 void collapseToEnd(ExceptionState&);

90 void collapseToStart(ExceptionState&);	90 void collapseToStart(ExceptionState&);

91 void extend(Node*, unsigned offset, ExceptionState&);	91 void extend(Node*, unsigned offset, ExceptionState&);

	92 // Selection.getRangeAt of document returns reference as spec:

	93 // http://w3c.github.io/selection-api/#dom-selection-getrangeat

	94 // However, Selection of shadow root returns copied Range everytime so far

	95 // because no spec for this:

	96 // https://w3c.github.io/webcomponents/spec/shadow/#ranges-and-selections

92 Range* getRangeAt(unsigned, ExceptionState&) const;	97 Range* getRangeAt(unsigned, ExceptionState&) const;

93 void removeRange(Range*);	98 void removeRange(Range*);

94 void removeAllRanges();	99 void removeAllRanges();

95 void addRange(Range*);	100 void addRange(Range*);

96 void deleteFromDocument();	101 void deleteFromDocument();

97 bool containsNode(const Node*, bool partlyContained) const;	102 bool containsNode(const Node*, bool partlyContained) const;

98 void selectAllChildren(Node*, ExceptionState&);	103 void selectAllChildren(Node*, ExceptionState&);

99	104

100 String toString();	105 String toString();

101	106

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128 void cacheRangeIfSelectionOfDocument(Range*) const;	133 void cacheRangeIfSelectionOfDocument(Range*) const;

129 Range* documentCachedRange() const;	134 Range* documentCachedRange() const;

130 void clearCachedRangeIfSelectionOfDocument();	135 void clearCachedRangeIfSelectionOfDocument();

131	136

132 Member<const TreeScope> m_treeScope;	137 Member<const TreeScope> m_treeScope;

133 };	138 };

134	139

135 } // namespace blink	140 } // namespace blink

136	141

137 #endif // DOMSelection_h	142 #endif // DOMSelection_h

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