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 "DocumentMarker.h"
31 #include "LayoutTypes.h"
32 #include <wtf/HashMap.h>
33 #include <wtf/Vector.h>
39 class RenderedDocumentMarker;
41 class DocumentMarkerController {
42 WTF_MAKE_NONCOPYABLE(DocumentMarkerController); WTF_MAKE_FAST_ALLOCATED;
45 DocumentMarkerController();
46 ~DocumentMarkerController() { detach(); }
49 void addMarker(Range*, DocumentMarker::MarkerType);
50 void addMarker(Range*, DocumentMarker::MarkerType, const String& description);
51 void addTextMatchMarker(Range*, bool activeMatch);
53 void copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta);
54 bool hasMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
56 // When a marker partially overlaps with range, if removePartiallyOverlappingMarkers is true, we completely
57 // remove the marker. If the argument is false, we will adjust the span of the marker so that it retains
58 // the portion that is outside of the range.
59 enum RemovePartiallyOverlappingMarkerOrNot { DoNotRemovePartiallyOverlappingMarker, RemovePartiallyOverlappingMarker };
60 void removeMarkers(Range*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
61 void removeMarkers(Node*, unsigned startOffset, int length, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers(), RemovePartiallyOverlappingMarkerOrNot = DoNotRemovePartiallyOverlappingMarker);
63 void removeMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
64 void removeMarkers(Node*, DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
65 void repaintMarkers(DocumentMarker::MarkerTypes = DocumentMarker::AllMarkers());
66 void invalidateRenderedRectsForMarkersInRect(const LayoutRect&);
67 void shiftMarkers(Node*, unsigned startOffset, int delta);
68 void setMarkersActive(Range*, bool);
69 void setMarkersActive(Node*, unsigned startOffset, unsigned endOffset, bool);
71 DocumentMarker* markerContainingPoint(const LayoutPoint&, DocumentMarker::MarkerType);
72 Vector<DocumentMarker*> markersFor(Node*);
73 Vector<DocumentMarker*> markersInRange(Range*, DocumentMarker::MarkerTypes);
74 Vector<DocumentMarker> markersForNode(Node*);
75 Vector<LayoutRect> renderedRectsForMarkers(DocumentMarker::MarkerType);
76 void clearDescriptionOnMarkersIntersectingRange(Range*, DocumentMarker::MarkerTypes);
79 void showMarkers() const;
83 void addMarker(Node*, const DocumentMarker&);
85 typedef Vector<RenderedDocumentMarker> MarkerList;
86 typedef HashMap<RefPtr<Node>, MarkerList*> MarkerMap;
87 bool possiblyHasMarkers(DocumentMarker::MarkerTypes);
88 void removeMarkersFromList(Node*, MarkerList*, DocumentMarker::MarkerTypes);
91 // Provide a quick way to determine whether a particular marker type is absent without going through the map.
92 DocumentMarker::MarkerTypes m_possiblyExistingMarkerTypes;
95 } // namespace WebCore
98 void showDocumentMarkers(const WebCore::DocumentMarkerController*);
101 #endif // DocumentMarkerController_h