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;
45 class DocumentMarkerController {
46 WTF_MAKE_NONCOPYABLE(DocumentMarkerController); WTF_MAKE_FAST_ALLOCATED;
49 DocumentMarkerController();
50 ~DocumentMarkerController();
53 void addMarker(Range*, DocumentMarker::MarkerType);
54 void addMarker(Range*, DocumentMarker::MarkerType, const String& description);
55 void addMarker(Range*, DocumentMarker::MarkerType, const String& description, uint32_t hash);
56 void addTextMatchMarker(const Range*, bool activeMatch);
58 void copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta);
59 bool hasMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
61 void prepareForDestruction();
62 // When a marker partially overlaps with range, if removePartiallyOverlappingMarkers is true, we completely
63 // remove the marker. If the argument is false, we will adjust the span of the marker so that it retains
64 // the portion that is outside of the range.
65 enum RemovePartiallyOverlappingMarkerOrNot { DoNotRemovePartiallyOverlappingMarker, RemovePartiallyOverlappingMarker };
66 void removeMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
67 void removeMarkers(Node*, unsigned startOffset, int length, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
69 void clearWeakMembers(Visitor*);
71 void removeMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
72 void removeMarkers(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
73 void repaintMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
74 void invalidateRenderedRectsForMarkersInRect(const LayoutRect&);
75 void shiftMarkers(Node*, unsigned startOffset, int delta);
76 void setMarkersActive(Range*, bool);
77 void setMarkersActive(Node*, unsigned startOffset, unsigned endOffset, bool);
79 DocumentMarker* markerContainingPoint(const LayoutPoint&, DocumentMarker::MarkerType);
80 Vector<DocumentMarker*> markersFor(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
81 Vector<DocumentMarker*> markersInRange(Range*, DocumentMarker::MarkerTypes);
82 Vector<DocumentMarker*> markers();
83 Vector<IntRect> renderedRectsForMarkers(DocumentMarker::MarkerType);
86 void showMarkers() const;
90 void addMarker(Node*, const DocumentMarker&);
92 typedef Vector<RenderedDocumentMarker> MarkerList;
93 typedef Vector<OwnPtr<MarkerList>, DocumentMarker::MarkerTypeIndexesCount> MarkerLists;
94 typedef HashMap<const Node*, OwnPtr<MarkerLists> > MarkerMap;
95 void mergeOverlapping(MarkerList*, DocumentMarker&);
96 bool possiblyHasMarkers(DocumentMarker::MarkerTypes);
97 void removeMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes);
100 // Provide a quick way to determine whether a particular marker type is absent without going through the map.
101 DocumentMarker::MarkerTypes m_possiblyExistingMarkerTypes;
104 } // namespace WebCore
107 void showDocumentMarkers(const WebCore::DocumentMarkerController*);
110 #endif // DocumentMarkerController_h