2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
8 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Library General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Library General Public License for more details.
20 * You should have received a copy of the GNU Library General Public License
21 * along with this library; see the file COPYING.LIB. If not, write to
22 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23 * Boston, MA 02110-1301, USA.
27 #ifndef DocumentMarkerController_h
28 #define DocumentMarkerController_h
30 #include "core/dom/DocumentMarker.h"
31 #include "platform/geometry/IntRect.h"
32 #include "platform/heap/Handle.h"
33 #include "wtf/HashMap.h"
34 #include "wtf/Vector.h"
43 class RenderedDocumentMarker;
47 class MarkerRemoverPredicate final {
49 explicit MarkerRemoverPredicate(const Vector<String>& words);
50 bool operator()(const DocumentMarker&, const Text&) const;
53 Vector<String> m_words;
56 class DocumentMarkerController final : public NoBaseWillBeGarbageCollected<DocumentMarkerController> {
57 WTF_MAKE_NONCOPYABLE(DocumentMarkerController); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
58 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DocumentMarkerController);
61 DocumentMarkerController();
64 void addMarker(Range*, DocumentMarker::MarkerType, const String& description = emptyString(), uint32_t hash = 0);
65 void addMarker(const Position& start, const Position& end, DocumentMarker::MarkerType, const String& description = emptyString(), uint32_t hash = 0);
66 void addTextMatchMarker(const Range*, bool activeMatch);
68 void copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta);
69 bool hasMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
71 void prepareForDestruction();
72 // When a marker partially overlaps with range, if removePartiallyOverlappingMarkers is true, we completely
73 // remove the marker. If the argument is false, we will adjust the span of the marker so that it retains
74 // the portion that is outside of the range.
75 enum RemovePartiallyOverlappingMarkerOrNot { DoNotRemovePartiallyOverlappingMarker, RemovePartiallyOverlappingMarker };
76 void removeMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
77 void removeMarkers(const Position& start, const Position& end, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
78 void removeMarkers(Node*, unsigned startOffset, int length, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
80 void removeMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
81 void removeMarkers(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
82 void removeMarkers(const MarkerRemoverPredicate& shouldRemoveMarker);
83 void repaintMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
84 void invalidateRenderedRectsForMarkersInRect(const LayoutRect&);
85 void shiftMarkers(Node*, unsigned startOffset, int delta);
86 void setMarkersActive(Range*, bool);
87 void setMarkersActive(Node*, unsigned startOffset, unsigned endOffset, bool);
89 DocumentMarker* markerContainingPoint(const LayoutPoint&, DocumentMarker::MarkerType);
90 DocumentMarkerVector markersFor(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
91 DocumentMarkerVector markersInRange(Range*, DocumentMarker::MarkerTypes);
92 DocumentMarkerVector markers();
93 Vector<IntRect> renderedRectsForMarkers(DocumentMarker::MarkerType);
98 void showMarkers() const;
102 void addMarker(Node*, const DocumentMarker&);
104 using MarkerList = WillBeHeapVector<OwnPtrWillBeMember<RenderedDocumentMarker>>;
105 using MarkerLists = WillBeHeapVector<OwnPtrWillBeMember<MarkerList>, DocumentMarker::MarkerTypeIndexesCount>;
106 using MarkerMap = WillBeHeapHashMap<RawPtrWillBeWeakMember<const Node>, OwnPtrWillBeMember<MarkerLists>>;
107 void mergeOverlapping(MarkerList*, DocumentMarker&);
108 bool possiblyHasMarkers(DocumentMarker::MarkerTypes);
109 void removeMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes);
110 void removeMarkers(TextIterator&, DocumentMarker::MarkerTypes, RemovePartiallyOverlappingMarkerOrNot);
113 // Provide a quick way to determine whether a particular marker type is absent without going through the map.
114 DocumentMarker::MarkerTypes m_possiblyExistingMarkerTypes;
120 void showDocumentMarkers(const blink::DocumentMarkerController*);
123 #endif // DocumentMarkerController_h