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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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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30 | 30 |
31 #include "core/editing/markers/DocumentMarker.h" | 31 #include "core/editing/markers/DocumentMarker.h" |
32 | 32 |
33 #include "core/editing/markers/TextMatchMarker.h" | 33 #include "core/editing/markers/TextMatchMarker.h" |
34 #include "platform/wtf/StdLibExtras.h" | 34 #include "platform/wtf/StdLibExtras.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 DocumentMarker::~DocumentMarker() = default; | 38 DocumentMarker::~DocumentMarker() = default; |
39 | 39 |
40 DocumentMarker::DocumentMarker(MarkerType type, | 40 DocumentMarker::DocumentMarker(unsigned start_offset, unsigned end_offset) |
41 unsigned start_offset, | 41 : start_offset_(start_offset), end_offset_(end_offset) { |
42 unsigned end_offset) | |
43 : type_(type), start_offset_(start_offset), end_offset_(end_offset) { | |
44 DCHECK_LT(start_offset_, end_offset_); | 42 DCHECK_LT(start_offset_, end_offset_); |
45 } | 43 } |
46 | 44 |
47 Optional<DocumentMarker::MarkerOffsets> | 45 Optional<DocumentMarker::MarkerOffsets> |
48 DocumentMarker::ComputeOffsetsAfterShift(unsigned offset, | 46 DocumentMarker::ComputeOffsetsAfterShift(unsigned offset, |
49 unsigned old_length, | 47 unsigned old_length, |
50 unsigned new_length) const { | 48 unsigned new_length) const { |
51 MarkerOffsets result; | 49 MarkerOffsets result; |
52 result.start_offset = StartOffset(); | 50 result.start_offset = StartOffset(); |
53 result.end_offset = EndOffset(); | 51 result.end_offset = EndOffset(); |
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89 | 87 |
90 return result; | 88 return result; |
91 } | 89 } |
92 | 90 |
93 void DocumentMarker::ShiftOffsets(int delta) { | 91 void DocumentMarker::ShiftOffsets(int delta) { |
94 start_offset_ += delta; | 92 start_offset_ += delta; |
95 end_offset_ += delta; | 93 end_offset_ += delta; |
96 } | 94 } |
97 | 95 |
98 } // namespace blink | 96 } // namespace blink |
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