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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights |
7 * reserved. | 7 * reserved. |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
9 * (http://www.torchmobile.com/) | 9 * (http://www.torchmobile.com/) |
10 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
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46 | 46 |
47 class MarkerRemoverPredicate final { | 47 class MarkerRemoverPredicate final { |
48 public: | 48 public: |
49 explicit MarkerRemoverPredicate(const Vector<String>& words); | 49 explicit MarkerRemoverPredicate(const Vector<String>& words); |
50 bool operator()(const DocumentMarker&, const Text&) const; | 50 bool operator()(const DocumentMarker&, const Text&) const; |
51 | 51 |
52 private: | 52 private: |
53 Vector<String> words_; | 53 Vector<String> words_; |
54 }; | 54 }; |
55 | 55 |
| 56 class DocumentMarkerListEditor { |
| 57 public: |
| 58 using MarkerList = HeapVector<Member<RenderedDocumentMarker>>; |
| 59 |
| 60 static void AddMarker(MarkerList*, const DocumentMarker*); |
| 61 |
| 62 // Returns true if a marker was removed, false otherwise. |
| 63 static bool RemoveMarkers(MarkerList*, unsigned start_offset, int length); |
| 64 |
| 65 // Returns true if a marker was shifted or removed, false otherwise. |
| 66 static bool ShiftMarkers(MarkerList*, |
| 67 unsigned offset, |
| 68 unsigned old_length, |
| 69 unsigned new_length); |
| 70 |
| 71 private: |
| 72 static void MergeOverlapping(MarkerList*, RenderedDocumentMarker* to_insert); |
| 73 }; |
| 74 |
56 class CORE_EXPORT DocumentMarkerController final | 75 class CORE_EXPORT DocumentMarkerController final |
57 : public GarbageCollected<DocumentMarkerController>, | 76 : public GarbageCollected<DocumentMarkerController>, |
58 public SynchronousMutationObserver { | 77 public SynchronousMutationObserver { |
59 WTF_MAKE_NONCOPYABLE(DocumentMarkerController); | 78 WTF_MAKE_NONCOPYABLE(DocumentMarkerController); |
60 USING_GARBAGE_COLLECTED_MIXIN(DocumentMarkerController); | 79 USING_GARBAGE_COLLECTED_MIXIN(DocumentMarkerController); |
61 | 80 |
62 public: | 81 public: |
63 explicit DocumentMarkerController(Document&); | 82 explicit DocumentMarkerController(Document&); |
64 | 83 |
65 void Clear(); | 84 void Clear(); |
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126 unsigned old_length, | 145 unsigned old_length, |
127 unsigned new_length) final; | 146 unsigned new_length) final; |
128 | 147 |
129 private: | 148 private: |
130 void AddMarker(Node*, const DocumentMarker&); | 149 void AddMarker(Node*, const DocumentMarker&); |
131 | 150 |
132 using MarkerList = HeapVector<Member<RenderedDocumentMarker>>; | 151 using MarkerList = HeapVector<Member<RenderedDocumentMarker>>; |
133 using MarkerLists = | 152 using MarkerLists = |
134 HeapVector<Member<MarkerList>, DocumentMarker::kMarkerTypeIndexesCount>; | 153 HeapVector<Member<MarkerList>, DocumentMarker::kMarkerTypeIndexesCount>; |
135 using MarkerMap = HeapHashMap<WeakMember<const Node>, Member<MarkerLists>>; | 154 using MarkerMap = HeapHashMap<WeakMember<const Node>, Member<MarkerLists>>; |
136 void MergeOverlapping(MarkerList*, RenderedDocumentMarker*); | |
137 bool PossiblyHasMarkers(DocumentMarker::MarkerTypes); | 155 bool PossiblyHasMarkers(DocumentMarker::MarkerTypes); |
138 void RemoveMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes); | 156 void RemoveMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes); |
139 void RemoveMarkers(TextIterator&, DocumentMarker::MarkerTypes); | 157 void RemoveMarkers(TextIterator&, DocumentMarker::MarkerTypes); |
140 | 158 |
141 MarkerMap markers_; | 159 MarkerMap markers_; |
142 // Provide a quick way to determine whether a particular marker type is absent | 160 // Provide a quick way to determine whether a particular marker type is absent |
143 // without going through the map. | 161 // without going through the map. |
144 DocumentMarker::MarkerTypes possibly_existing_marker_types_; | 162 DocumentMarker::MarkerTypes possibly_existing_marker_types_; |
145 const Member<const Document> document_; | 163 const Member<const Document> document_; |
146 }; | 164 }; |
147 | 165 |
148 } // namespace blink | 166 } // namespace blink |
149 | 167 |
150 #ifndef NDEBUG | 168 #ifndef NDEBUG |
151 void showDocumentMarkers(const blink::DocumentMarkerController*); | 169 void showDocumentMarkers(const blink::DocumentMarkerController*); |
152 #endif | 170 #endif |
153 | 171 |
154 #endif // DocumentMarkerController_h | 172 #endif // DocumentMarkerController_h |
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