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1 /* | 1 /* |
2 * This file is part of the DOM implementation for WebCore. | 2 * This file is part of the DOM implementation for WebCore. |
3 * | 3 * |
4 * Copyright (C) 2006 Apple Computer, Inc. | 4 * Copyright (C) 2006 Apple Computer, Inc. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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25 | 25 |
26 #include "core/CoreExport.h" | 26 #include "core/CoreExport.h" |
27 #include "platform/graphics/Color.h" | 27 #include "platform/graphics/Color.h" |
28 #include "platform/heap/Handle.h" | 28 #include "platform/heap/Handle.h" |
29 #include "wtf/Optional.h" | 29 #include "wtf/Optional.h" |
30 #include "wtf/VectorTraits.h" | 30 #include "wtf/VectorTraits.h" |
31 #include "wtf/text/WTFString.h" | 31 #include "wtf/text/WTFString.h" |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 class DocumentMarkerDetails; | |
36 | |
37 // A range of a node within a document that is "marked", such as the range of a | 35 // A range of a node within a document that is "marked", such as the range of a |
38 // misspelled word. It optionally includes a description that could be displayed | 36 // misspelled word. It optionally includes a description that could be displayed |
39 // in the user interface. It also optionally includes a flag specifying whether | 37 // in the user interface. It also optionally includes a flag specifying whether |
40 // the match is active, which is ignored for all types other than type | 38 // the match is active, which is ignored for all types other than type |
41 // TextMatch. | 39 // TextMatch. |
42 class CORE_EXPORT DocumentMarker : public GarbageCollected<DocumentMarker> { | 40 class CORE_EXPORT DocumentMarker |
41 : public GarbageCollectedFinalized<DocumentMarker> { | |
43 public: | 42 public: |
44 enum MarkerTypeIndex { | 43 enum MarkerTypeIndex { |
45 SpellingMarkerIndex = 0, | 44 SpellingMarkerIndex = 0, |
46 GrammarMarkerIndex, | 45 GrammarMarkerIndex, |
47 TextMatchMarkerIndex, | 46 TextMatchMarkerIndex, |
48 CompositionMarkerIndex, | 47 CompositionMarkerIndex, |
49 MarkerTypeIndexesCount | 48 MarkerTypeIndexesCount |
50 }; | 49 }; |
51 | 50 |
52 enum MarkerType { | 51 enum MarkerType { |
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128 class MisspellingMarkers : public MarkerTypes { | 127 class MisspellingMarkers : public MarkerTypes { |
129 public: | 128 public: |
130 MisspellingMarkers() : MarkerTypes(Spelling | Grammar) {} | 129 MisspellingMarkers() : MarkerTypes(Spelling | Grammar) {} |
131 }; | 130 }; |
132 | 131 |
133 class SpellCheckClientMarkers : public MarkerTypes { | 132 class SpellCheckClientMarkers : public MarkerTypes { |
134 public: | 133 public: |
135 SpellCheckClientMarkers() : MarkerTypes(Spelling | Grammar) {} | 134 SpellCheckClientMarkers() : MarkerTypes(Spelling | Grammar) {} |
136 }; | 135 }; |
137 | 136 |
138 virtual DocumentMarker* clone() const; | 137 virtual ~DocumentMarker(); |
139 | 138 |
140 DocumentMarker(MarkerType, | 139 virtual DocumentMarker* clone() const = 0; |
141 unsigned startOffset, | |
142 unsigned endOffset, | |
143 const String& description); | |
144 DocumentMarker(unsigned startOffset, | |
145 unsigned endOffset, | |
146 Color underlineColor, | |
147 bool thick, | |
148 Color backgroundColor); | |
149 | 140 |
150 MarkerType type() const { return m_type; } | 141 virtual MarkerType type() const = 0; |
151 unsigned startOffset() const { return m_startOffset; } | 142 unsigned startOffset() const { return m_startOffset; } |
152 unsigned endOffset() const { return m_endOffset; } | 143 unsigned endOffset() const { return m_endOffset; } |
153 | 144 |
154 const String& description() const; | |
Xiaocheng
2017/03/31 02:01:01
Hmm... I didn't expect these accessors to be used
| |
155 bool activeMatch() const; | |
156 Color underlineColor() const; | |
157 bool thick() const; | |
158 Color backgroundColor() const; | |
159 DocumentMarkerDetails* details() const; | |
160 | |
161 void setActiveMatch(bool); | |
162 void clearDetails() { m_details.clear(); } | |
163 | |
164 struct MarkerOffsets { | 145 struct MarkerOffsets { |
165 unsigned startOffset; | 146 unsigned startOffset; |
166 unsigned endOffset; | 147 unsigned endOffset; |
167 }; | 148 }; |
168 | 149 |
169 Optional<MarkerOffsets> computeOffsetsAfterShift(unsigned offset, | 150 Optional<MarkerOffsets> computeOffsetsAfterShift(unsigned offset, |
170 unsigned oldLength, | 151 unsigned oldLength, |
171 unsigned newLength) const; | 152 unsigned newLength) const; |
172 | 153 |
173 // Offset modifications are done by DocumentMarkerController and subclasses of | 154 // Offset modifications are done by DocumentMarkerController and subclasses of |
174 // DocumentMarkerList. Other classes should not call following setters. | 155 // DocumentMarkerList. Other classes should not call following setters. |
175 void setStartOffset(unsigned offset) { m_startOffset = offset; } | 156 void setStartOffset(unsigned offset) { m_startOffset = offset; } |
176 void setEndOffset(unsigned offset) { m_endOffset = offset; } | 157 void setEndOffset(unsigned offset) { m_endOffset = offset; } |
177 void shiftOffsets(int delta); | 158 void shiftOffsets(int delta); |
178 | 159 |
179 DECLARE_TRACE(); | 160 DEFINE_INLINE_VIRTUAL_TRACE() {} |
180 | 161 |
181 protected: | 162 protected: |
182 DocumentMarker(const DocumentMarker&); | 163 DocumentMarker(const DocumentMarker&); |
183 DocumentMarker(unsigned startOffset, unsigned endOffset, bool activeMatch); | 164 DocumentMarker(unsigned startOffset, unsigned endOffset); |
184 | 165 |
185 private: | 166 private: |
186 MarkerType m_type; | |
187 unsigned m_startOffset; | 167 unsigned m_startOffset; |
188 unsigned m_endOffset; | 168 unsigned m_endOffset; |
189 Member<DocumentMarkerDetails> m_details; | |
190 }; | 169 }; |
191 | 170 |
192 using DocumentMarkerVector = HeapVector<Member<DocumentMarker>>; | 171 using DocumentMarkerVector = HeapVector<Member<DocumentMarker>>; |
193 | 172 |
194 inline DocumentMarkerDetails* DocumentMarker::details() const { | |
195 return m_details.get(); | |
196 } | |
197 | |
198 class DocumentMarkerDetails | |
199 : public GarbageCollectedFinalized<DocumentMarkerDetails> { | |
200 public: | |
201 DocumentMarkerDetails() {} | |
202 virtual ~DocumentMarkerDetails(); | |
203 virtual bool isDescription() const { return false; } | |
204 virtual bool isTextMatch() const { return false; } | |
205 virtual bool isComposition() const { return false; } | |
206 | |
207 DEFINE_INLINE_VIRTUAL_TRACE() {} | |
208 }; | |
209 | |
210 } // namespace blink | 173 } // namespace blink |
211 | 174 |
212 #endif // DocumentMarker_h | 175 #endif // DocumentMarker_h |
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