1 /*
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.
7 * Copyright (C) 2009 Google Inc. All rights reserved.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Library General Public License for more details.
18 *
19 * You should have received a copy of the GNU Library General Public License
20 * along with this library; see the file COPYING.LIB. If not, write to
21 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301, USA.
23 *
24 */
25
26 #include "config.h"
27 #include "core/rendering/LayoutRepainter.h"
28
29 #include "core/rendering/RenderObject.h"
30
31 namespace WebCore {
32
LayoutRepainter(RenderObject & object,bool checkForRepaint)33 LayoutRepainter::LayoutRepainter(RenderObject& object, bool checkForRepaint)
34 : m_object(object)
35 , m_repaintContainer(0)
36 , m_checkForRepaint(checkForRepaint)
37 {
38 if (RuntimeEnabledFeatures::repaintAfterLayoutEnabled())
39 return;
40
41 if (m_checkForRepaint) {
42 m_repaintContainer = m_object.containerForRepaint();
43 m_oldBounds = m_object.clippedOverflowRectForRepaint(m_repaintContainer);
44 m_oldOutlineBox = m_object.outlineBoundsForRepaint(m_repaintContainer);
45 }
46 }
47
repaintAfterLayout()48 bool LayoutRepainter::repaintAfterLayout()
49 {
50 if (RuntimeEnabledFeatures::repaintAfterLayoutEnabled())
51 return false;
52
53 return m_checkForRepaint ? m_object.repaintAfterLayoutIfNeeded(m_repaintContainer, m_object.selfNeedsLayout(), m_oldBounds, m_oldOutlineBox) : false;
54 }
55
56 } // namespace WebCore
57