2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 * (C) 2000 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
25 #ifndef RenderSelectionInfo_h
26 #define RenderSelectionInfo_h
29 #include "RenderBox.h"
33 class RenderSelectionInfoBase {
34 WTF_MAKE_NONCOPYABLE(RenderSelectionInfoBase); WTF_MAKE_FAST_ALLOCATED;
36 RenderSelectionInfoBase()
38 , m_repaintContainer(0)
39 , m_state(RenderObject::SelectionNone)
43 RenderSelectionInfoBase(RenderObject* o)
45 , m_repaintContainer(o->containerForRepaint())
46 , m_state(o->selectionState())
50 RenderObject* object() const { return m_object; }
51 RenderBoxModelObject* repaintContainer() const { return m_repaintContainer; }
52 RenderObject::SelectionState state() const { return m_state; }
55 RenderObject* m_object;
56 RenderBoxModelObject* m_repaintContainer;
57 RenderObject::SelectionState m_state;
60 // This struct is used when the selection changes to cache the old and new state of the selection for each RenderObject.
61 class RenderSelectionInfo : public RenderSelectionInfoBase {
63 RenderSelectionInfo(RenderObject* o, bool clipToVisibleContent)
64 : RenderSelectionInfoBase(o)
65 , m_rect(o->needsLayout() ? LayoutRect() : o->selectionRectForRepaint(m_repaintContainer, clipToVisibleContent))
71 m_object->repaintUsingContainer(m_repaintContainer, m_rect);
74 IntRect rect() const { return m_rect; }
77 IntRect m_rect; // relative to repaint container
81 // This struct is used when the selection changes to cache the old and new state of the selection for each RenderBlock.
82 class RenderBlockSelectionInfo : public RenderSelectionInfoBase {
84 RenderBlockSelectionInfo(RenderBlock* b)
85 : RenderSelectionInfoBase(b)
86 , m_rects(b->needsLayout() ? GapRects() : block()->selectionGapRectsForRepaint(m_repaintContainer))
92 m_object->repaintUsingContainer(m_repaintContainer, m_rects);
95 RenderBlock* block() const { return toRenderBlock(m_object); }
96 GapRects rects() const { return m_rects; }
99 GapRects m_rects; // relative to repaint container
102 } // namespace WebCore
105 #endif // RenderSelectionInfo_h