Source/core/editing/VisibleUnits.h - Issue 1314033005: Move canonicalPosition() for VisiblePosition to VisibleUnits.cpp

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Issue 1314033005: Move canonicalPosition() for VisiblePosition to VisibleUnits.cpp (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: 2015-09-01T14:49:27 Created 5 years, 3 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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78 // FIXME: This function should never be called when the line box tree is dirty.	78 // FIXME: This function should never be called when the line box tree is dirty.

79 // See https://bugs.webkit.org/show_bug.cgi?id=97264	79 // See https://bugs.webkit.org/show_bug.cgi?id=97264

80 CORE_EXPORT Position mostBackwardCaretPosition(const Position&, EditingBoundaryC rossingRule = CannotCrossEditingBoundary);	80 CORE_EXPORT Position mostBackwardCaretPosition(const Position&, EditingBoundaryC rossingRule = CannotCrossEditingBoundary);

81 CORE_EXPORT PositionInComposedTree mostBackwardCaretPosition(const PositionInCom posedTree&, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);	81 CORE_EXPORT PositionInComposedTree mostBackwardCaretPosition(const PositionInCom posedTree&, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);

82 CORE_EXPORT Position mostForwardCaretPosition(const Position&, EditingBoundaryCr ossingRule = CannotCrossEditingBoundary);	82 CORE_EXPORT Position mostForwardCaretPosition(const Position&, EditingBoundaryCr ossingRule = CannotCrossEditingBoundary);

83 CORE_EXPORT PositionInComposedTree mostForwardCaretPosition(const PositionInComp osedTree&, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);	83 CORE_EXPORT PositionInComposedTree mostForwardCaretPosition(const PositionInComp osedTree&, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);

84	84

85 CORE_EXPORT bool isVisuallyEquivalentCandidate(const Position&);	85 CORE_EXPORT bool isVisuallyEquivalentCandidate(const Position&);

86 CORE_EXPORT bool isVisuallyEquivalentCandidate(const PositionInComposedTree&);	86 CORE_EXPORT bool isVisuallyEquivalentCandidate(const PositionInComposedTree&);

87	87

	88 CORE_EXPORT Position canonicalPositionOf(const Position&);

	89 CORE_EXPORT PositionInComposedTree canonicalPositionOf(const PositionInComposedT ree&);

	90

88 UChar32 characterAfter(const VisiblePosition&);	91 UChar32 characterAfter(const VisiblePosition&);

89 UChar32 characterBefore(const VisiblePosition&);	92 UChar32 characterBefore(const VisiblePosition&);

90	93

91 VisiblePosition nextPositionOf(const VisiblePosition&, EditingBoundaryCrossingRu le = CanCrossEditingBoundary);	94 VisiblePosition nextPositionOf(const VisiblePosition&, EditingBoundaryCrossingRu le = CanCrossEditingBoundary);

92 VisiblePosition previousPositionOf(const VisiblePosition&, EditingBoundaryCrossi ngRule = CanCrossEditingBoundary);	95 VisiblePosition previousPositionOf(const VisiblePosition&, EditingBoundaryCrossi ngRule = CanCrossEditingBoundary);

93	96

94 // words	97 // words

95 CORE_EXPORT VisiblePosition startOfWord(const VisiblePosition&, EWordSide = Righ tWordIfOnBoundary);	98 CORE_EXPORT VisiblePosition startOfWord(const VisiblePosition&, EWordSide = Righ tWordIfOnBoundary);

96 CORE_EXPORT VisiblePosition endOfWord(const VisiblePosition&, EWordSide = RightW ordIfOnBoundary);	99 CORE_EXPORT VisiblePosition endOfWord(const VisiblePosition&, EWordSide = RightW ordIfOnBoundary);

97 VisiblePosition previousWordPosition(const VisiblePosition&);	100 VisiblePosition previousWordPosition(const VisiblePosition&);

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164	167

165 // Returns a hit-tested VisiblePosition for the given point in contents-space	168 // Returns a hit-tested VisiblePosition for the given point in contents-space

166 // coordinates.	169 // coordinates.

167 CORE_EXPORT VisiblePosition visiblePositionForContentsPoint(const IntPoint&, Loc alFrame*);	170 CORE_EXPORT VisiblePosition visiblePositionForContentsPoint(const IntPoint&, Loc alFrame*);

168	171

169 CORE_EXPORT bool rendersInDifferentPosition(const Position&, const Position&);	172 CORE_EXPORT bool rendersInDifferentPosition(const Position&, const Position&);

170	173

171 } // namespace blink	174 } // namespace blink

172	175

173 #endif // VisibleUnits_h	176 #endif // VisibleUnits_h

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