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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "LayoutRepainter.h"
#include "RenderElement.h"
#include "RenderLayerModelObject.h"
namespace WebCore {
LayoutRepainter::LayoutRepainter(RenderElement& renderer, std::optional<CheckForRepaint> checkForRepaintOverride, std::optional<ShouldAlwaysIssueFullRepaint> shouldAlwaysIssueFullRepaint, RepaintOutlineBounds repaintOutlineBounds)
: m_renderer(renderer)
, m_checkForRepaint(checkForRepaintOverride ? *checkForRepaintOverride == CheckForRepaint::Yes : m_renderer->checkForRepaintDuringLayout())
, m_forceFullRepaint(shouldAlwaysIssueFullRepaint && *shouldAlwaysIssueFullRepaint == ShouldAlwaysIssueFullRepaint::Yes)
, m_repaintOutlineBounds(repaintOutlineBounds)
{
if (!m_checkForRepaint)
return;
m_repaintContainer = m_renderer->containerForRepaint().renderer.get();
m_oldRects = m_renderer->rectsForRepaintingAfterLayout(m_repaintContainer, m_repaintOutlineBounds);
}
bool LayoutRepainter::repaintAfterLayout()
{
if (!m_checkForRepaint)
return false;
auto requiresFullRepaint = m_forceFullRepaint || m_renderer->selfNeedsLayout() ? RequiresFullRepaint::Yes : RequiresFullRepaint::No;
// Outline bounds are not used if we're doing a full repaint.
auto newRects = m_renderer->rectsForRepaintingAfterLayout(m_repaintContainer, (requiresFullRepaint == RequiresFullRepaint::Yes) ? RepaintOutlineBounds::No : m_repaintOutlineBounds);
return m_renderer->repaintAfterLayoutIfNeeded(m_repaintContainer, requiresFullRepaint, m_oldRects, newRects);
}
} // namespace WebCore
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