Source/core/editing/VisibleUnits.h - Issue 1123563003: Improving direction-based selection strategy.

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Issue 1123563003: Improving direction-based selection strategy. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Removing anonymous namespace and marking functions static instead. Created 5 years, 6 months ago

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1 /*	1 /*

2 * Copyright (C) 2004 Apple Computer, Inc. All rights reserved.	2 * Copyright (C) 2004 Apple Computer, 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	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

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

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31 #include "platform/text/TextDirection.h"	31 #include "platform/text/TextDirection.h"

32	32

33 namespace blink {	33 namespace blink {

34	34

35 class LayoutRect;	35 class LayoutRect;

36 class LayoutUnit;	36 class LayoutUnit;

37 class PositionWithAffinity;	37 class PositionWithAffinity;

38 class LayoutObject;	38 class LayoutObject;

39 class Node;	39 class Node;

40 class VisiblePosition;	40 class VisiblePosition;

	41 class IntPoint;

	42 class LocalFrame;

41	43

42 enum EWordSide { RightWordIfOnBoundary = false, LeftWordIfOnBoundary = true };	44 enum EWordSide { RightWordIfOnBoundary = false, LeftWordIfOnBoundary = true };

43	45

44 // words	46 // words

45 CORE_EXPORT VisiblePosition startOfWord(const VisiblePosition &, EWordSide = Rig htWordIfOnBoundary);	47 CORE_EXPORT VisiblePosition startOfWord(const VisiblePosition &, EWordSide = Rig htWordIfOnBoundary);

46 CORE_EXPORT VisiblePosition endOfWord(const VisiblePosition &, EWordSide = Right WordIfOnBoundary);	48 CORE_EXPORT VisiblePosition endOfWord(const VisiblePosition &, EWordSide = Right WordIfOnBoundary);

47 VisiblePosition previousWordPosition(const VisiblePosition &);	49 VisiblePosition previousWordPosition(const VisiblePosition &);

48 VisiblePosition nextWordPosition(const VisiblePosition &);	50 VisiblePosition nextWordPosition(const VisiblePosition &);

49 VisiblePosition rightWordPosition(const VisiblePosition&, bool skipsSpaceWhenMov ingRight);	51 VisiblePosition rightWordPosition(const VisiblePosition&, bool skipsSpaceWhenMov ingRight);

50 VisiblePosition leftWordPosition(const VisiblePosition&, bool skipsSpaceWhenMovi ngRight);	52 VisiblePosition leftWordPosition(const VisiblePosition&, bool skipsSpaceWhenMovi ngRight);

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95 bool isEndOfDocument(const VisiblePosition &);	97 bool isEndOfDocument(const VisiblePosition &);

96	98

97 // editable content	99 // editable content

98 VisiblePosition startOfEditableContent(const VisiblePosition&);	100 VisiblePosition startOfEditableContent(const VisiblePosition&);

99 VisiblePosition endOfEditableContent(const VisiblePosition&);	101 VisiblePosition endOfEditableContent(const VisiblePosition&);

100 bool isEndOfEditableOrNonEditableContent(const VisiblePosition&);	102 bool isEndOfEditableOrNonEditableContent(const VisiblePosition&);

101	103

102 // Rect is local to the returned layoutObject	104 // Rect is local to the returned layoutObject

103 LayoutRect localCaretRectOfPosition(const PositionWithAffinity&, LayoutObject*&) ;	105 LayoutRect localCaretRectOfPosition(const PositionWithAffinity&, LayoutObject*&) ;

104	106

	107 // Returns a hit-tested VisiblePosition for the given point in contents-space

	108 // coordinates.

	109 CORE_EXPORT VisiblePosition visiblePositionForContentsPoint(const IntPoint&, Loc alFrame*);

	110

105 } // namespace blink	111 } // namespace blink

106	112

107 #endif // VisibleUnits_h	113 #endif // VisibleUnits_h

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