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 "wtf/HashMap.h"
33 #include "wtf/Vector.h"
42 class RenderedDocumentMarker;
44 class DocumentMarkerController {
45 WTF_MAKE_NONCOPYABLE(DocumentMarkerController); WTF_MAKE_FAST_ALLOCATED;
48 DocumentMarkerController();
49 ~DocumentMarkerController();
52 void addMarker(Range*, DocumentMarker::MarkerType);
53 void addMarker(Range*, DocumentMarker::MarkerType, const String& description);
54 void addMarker(Range*, DocumentMarker::MarkerType, const String& description, uint32_t hash);
55 void addMarkerToNode(Node*, unsigned startOffset, unsigned length, DocumentMarker::MarkerType);
56 void addMarkerToNode(Node*, unsigned startOffset, unsigned length, DocumentMarker::MarkerType, PassRefPtr<DocumentMarkerDetails>);
57 void addTextMatchMarker(const Range*, bool activeMatch);
59 void copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta);
60 bool hasMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
62 void prepareForDestruction();
63 // When a marker partially overlaps with range, if removePartiallyOverlappingMarkers is true, we completely
64 // remove the marker. If the argument is false, we will adjust the span of the marker so that it retains
65 // the portion that is outside of the range.
66 enum RemovePartiallyOverlappingMarkerOrNot { DoNotRemovePartiallyOverlappingMarker, RemovePartiallyOverlappingMarker };
67 void removeMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
68 void removeMarkers(Node*, unsigned startOffset, int length, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
70 void removeMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
71 void removeMarkers(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
72 void repaintMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
73 void invalidateRenderedRectsForMarkersInRect(const LayoutRect&);
74 void shiftMarkers(Node*, unsigned startOffset, int delta);
75 void setMarkersActive(Range*, bool);
76 void setMarkersActive(Node*, unsigned startOffset, unsigned endOffset, bool);
78 DocumentMarker* markerContainingPoint(const LayoutPoint&, DocumentMarker::MarkerType);
79 Vector<DocumentMarker*> markersFor(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
80 Vector<DocumentMarker*> markersInRange(Range*, DocumentMarker::MarkerTypes);
81 Vector<DocumentMarker*> markers();
82 Vector<IntRect> renderedRectsForMarkers(DocumentMarker::MarkerType);
85 void showMarkers() const;
89 void addMarker(Node*, const DocumentMarker&);
91 typedef Vector<RenderedDocumentMarker> MarkerList;
92 typedef Vector<OwnPtr<MarkerList>, DocumentMarker::MarkerTypeIndexesCount> MarkerLists;
93 typedef HashMap<const Node*, OwnPtr<MarkerLists> > MarkerMap;
94 void mergeOverlapping(MarkerList*, DocumentMarker&);
95 bool possiblyHasMarkers(DocumentMarker::MarkerTypes);
96 void removeMarkersFromList(MarkerMap::iterator, DocumentMarker::MarkerTypes);
99 // Provide a quick way to determine whether a particular marker type is absent without going through the map.
100 DocumentMarker::MarkerTypes m_possiblyExistingMarkerTypes;
103 } // namespace WebCore
106 void showDocumentMarkers(const WebCore::DocumentMarkerController*);
109 #endif // DocumentMarkerController_h