| /* |
| * 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 "third_party/blink/renderer/core/layout/layout_details_marker.h" |
| |
| #include "third_party/blink/renderer/core/dom/element.h" |
| #include "third_party/blink/renderer/core/html/html_element.h" |
| #include "third_party/blink/renderer/core/html_names.h" |
| #include "third_party/blink/renderer/core/paint/details_marker_painter.h" |
| |
| namespace blink { |
| |
| using namespace html_names; |
| |
| LayoutDetailsMarker::LayoutDetailsMarker(Element* element) |
| : LayoutBlockFlow(element) {} |
| |
| LayoutDetailsMarker::Orientation LayoutDetailsMarker::GetOrientation() const { |
| switch (StyleRef().GetWritingMode()) { |
| case WritingMode::kHorizontalTb: |
| if (StyleRef().IsLeftToRightDirection()) |
| return IsOpen() ? kDown : kRight; |
| return IsOpen() ? kDown : kLeft; |
| case WritingMode::kVerticalRl: |
| if (StyleRef().IsLeftToRightDirection()) |
| return IsOpen() ? kLeft : kDown; |
| return IsOpen() ? kLeft : kUp; |
| case WritingMode::kVerticalLr: |
| if (StyleRef().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 { |
| DetailsMarkerPainter(*this).Paint(paint_info); |
| } |
| |
| 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(kOpenAttr) |
| .IsNull(); |
| if (IsHTMLInputElement(*layout_object->GetNode())) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace blink |