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Side by Side Diff: third_party/WebKit/Source/core/editing/PositionIterator.cpp

Issue 2399663003: Reflow comments in //third_party/WebKit/Source/core/editing (Closed)
Patch Set: Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 2 * Copyright (C) 2007, 2008 Apple 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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64 m_domTreeVersion(0) {} 64 m_domTreeVersion(0) {}
65 65
66 template <typename Strategy> 66 template <typename Strategy>
67 PositionTemplate<Strategy> 67 PositionTemplate<Strategy>
68 PositionIteratorAlgorithm<Strategy>::deprecatedComputePosition() const { 68 PositionIteratorAlgorithm<Strategy>::deprecatedComputePosition() const {
69 // TODO(yoichio): Share code to check domTreeVersion with EphemeralRange. 69 // TODO(yoichio): Share code to check domTreeVersion with EphemeralRange.
70 DCHECK(isValid()); 70 DCHECK(isValid());
71 if (m_nodeAfterPositionInAnchor) { 71 if (m_nodeAfterPositionInAnchor) {
72 DCHECK_EQ(Strategy::parent(*m_nodeAfterPositionInAnchor), m_anchorNode); 72 DCHECK_EQ(Strategy::parent(*m_nodeAfterPositionInAnchor), m_anchorNode);
73 DCHECK_NE(m_offsetsInAnchorNode[m_depthToAnchorNode], kInvalidOffset); 73 DCHECK_NE(m_offsetsInAnchorNode[m_depthToAnchorNode], kInvalidOffset);
74 // FIXME: This check is inadaquete because any ancestor could be ignored by editing 74 // FIXME: This check is inadaquete because any ancestor could be ignored by
75 // editing
75 if (Strategy::editingIgnoresContent( 76 if (Strategy::editingIgnoresContent(
76 Strategy::parent(*m_nodeAfterPositionInAnchor))) 77 Strategy::parent(*m_nodeAfterPositionInAnchor)))
77 return PositionTemplate<Strategy>::beforeNode(m_anchorNode); 78 return PositionTemplate<Strategy>::beforeNode(m_anchorNode);
78 return PositionTemplate<Strategy>( 79 return PositionTemplate<Strategy>(
79 m_anchorNode, m_offsetsInAnchorNode[m_depthToAnchorNode]); 80 m_anchorNode, m_offsetsInAnchorNode[m_depthToAnchorNode]);
80 } 81 }
81 if (Strategy::hasChildren(*m_anchorNode)) 82 if (Strategy::hasChildren(*m_anchorNode))
82 return PositionTemplate<Strategy>::lastPositionInOrAfterNode(m_anchorNode); 83 return PositionTemplate<Strategy>::lastPositionInOrAfterNode(m_anchorNode);
83 return PositionTemplate<Strategy>::editingPositionOf(m_anchorNode, 84 return PositionTemplate<Strategy>::editingPositionOf(m_anchorNode,
84 m_offsetInAnchor); 85 m_offsetInAnchor);
(...skipping 11 matching lines...) Expand all
96 // | 97 // |
97 // |-C 98 // |-C
98 // +-D 99 // +-D
99 // |-G 100 // |-G
100 // +-H 101 // +-H
101 if (m_nodeAfterPositionInAnchor) { 102 if (m_nodeAfterPositionInAnchor) {
102 // For example, position is before E, F. 103 // For example, position is before E, F.
103 DCHECK_EQ(Strategy::parent(*m_nodeAfterPositionInAnchor), m_anchorNode); 104 DCHECK_EQ(Strategy::parent(*m_nodeAfterPositionInAnchor), m_anchorNode);
104 DCHECK_NE(m_offsetsInAnchorNode[m_depthToAnchorNode], kInvalidOffset); 105 DCHECK_NE(m_offsetsInAnchorNode[m_depthToAnchorNode], kInvalidOffset);
105 // TODO(yoichio): This should be equivalent to 106 // TODO(yoichio): This should be equivalent to
106 // PositionTemplate<Strategy>(m_anchorNode, PositionAnchorType::BeforeAnchor ); 107 // PositionTemplate<Strategy>(m_anchorNode,
108 // PositionAnchorType::BeforeAnchor);
107 return PositionTemplate<Strategy>( 109 return PositionTemplate<Strategy>(
108 m_anchorNode, m_offsetsInAnchorNode[m_depthToAnchorNode]); 110 m_anchorNode, m_offsetsInAnchorNode[m_depthToAnchorNode]);
109 } 111 }
110 if (Strategy::hasChildren(*m_anchorNode)) 112 if (Strategy::hasChildren(*m_anchorNode))
111 // For example, position is the end of B. 113 // For example, position is the end of B.
112 return PositionTemplate<Strategy>::lastPositionInOrAfterNode(m_anchorNode); 114 return PositionTemplate<Strategy>::lastPositionInOrAfterNode(m_anchorNode);
113 if (m_anchorNode->isTextNode()) 115 if (m_anchorNode->isTextNode())
114 return PositionTemplate<Strategy>(m_anchorNode, m_offsetInAnchor); 116 return PositionTemplate<Strategy>(m_anchorNode, m_offsetInAnchor);
115 if (m_offsetInAnchor) 117 if (m_offsetInAnchor)
116 // For example, position is after G. 118 // For example, position is after G.
(...skipping 225 matching lines...) Expand 10 before | Expand all | Expand 10 after
342 if (m_nodeAfterPositionInAnchor) 344 if (m_nodeAfterPositionInAnchor)
343 return false; 345 return false;
344 return Strategy::hasChildren(*m_anchorNode) || 346 return Strategy::hasChildren(*m_anchorNode) ||
345 m_offsetInAnchor >= Strategy::lastOffsetForEditing(m_anchorNode); 347 m_offsetInAnchor >= Strategy::lastOffsetForEditing(m_anchorNode);
346 } 348 }
347 349
348 template class PositionIteratorAlgorithm<EditingStrategy>; 350 template class PositionIteratorAlgorithm<EditingStrategy>;
349 template class PositionIteratorAlgorithm<EditingInFlatTreeStrategy>; 351 template class PositionIteratorAlgorithm<EditingInFlatTreeStrategy>;
350 352
351 } // namespace blink 353 } // namespace blink
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