blob: 61c6f052e3670db1614f59fa95a02bce90c2665d [file] [log] [blame]
/*
* Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies)
*
* 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 "core/layout/LayoutDetailsMarker.h"
#include "core/dom/Element.h"
#include "core/html/HTMLElement.h"
#include "core/html_names.h"
#include "core/paint/DetailsMarkerPainter.h"
namespace blink {
using namespace HTMLNames;
LayoutDetailsMarker::LayoutDetailsMarker(Element* element)
: LayoutBlockFlow(element) {}
LayoutDetailsMarker::Orientation LayoutDetailsMarker::GetOrientation() const {
switch (Style()->GetWritingMode()) {
case WritingMode::kHorizontalTb:
if (Style()->IsLeftToRightDirection())
return IsOpen() ? kDown : kRight;
return IsOpen() ? kDown : kLeft;
case WritingMode::kVerticalRl:
if (Style()->IsLeftToRightDirection())
return IsOpen() ? kLeft : kDown;
return IsOpen() ? kLeft : kUp;
case WritingMode::kVerticalLr:
if (Style()->IsLeftToRightDirection())
return IsOpen() ? kRight : kDown;
return IsOpen() ? kRight : kUp;
// TODO(layout-dev): Sideways-lr and sideways-rl are not yet supported.
default:
break;
}
NOTREACHED();
return kRight;
}
void LayoutDetailsMarker::Paint(const PaintInfo& paint_info,
const LayoutPoint& paint_offset) const {
DetailsMarkerPainter(*this).Paint(paint_info, paint_offset);
}
bool LayoutDetailsMarker::IsOpen() const {
for (LayoutObject* layout_object = Parent(); layout_object;
layout_object = layout_object->Parent()) {
if (!layout_object->GetNode())
continue;
if (IsHTMLDetailsElement(*layout_object->GetNode()))
return !ToElement(layout_object->GetNode())
->getAttribute(openAttr)
.IsNull();
if (IsHTMLInputElement(*layout_object->GetNode()))
return true;
}
return false;
}
} // namespace blink