| /* |
| * 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_details_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 { |
| |
| LayoutDetailsMarker::LayoutDetailsMarker(Element* element) |
| : LayoutBlockFlow(element) {} |
| |
| LayoutDetailsMarker::Orientation LayoutDetailsMarker::GetOrientation() const { |
| // TODO(layout-dev): Sideways-lr and sideways-rl are not yet supported. |
| const auto mode = StyleRef().GetWritingMode(); |
| DCHECK(mode != WritingMode::kSidewaysRl && mode != WritingMode::kSidewaysLr); |
| |
| if (IsOpen()) { |
| if (mode == WritingMode::kHorizontalTb) |
| return kDown; |
| return (mode == WritingMode::kVerticalRl) ? kLeft : kRight; |
| } |
| if (mode == WritingMode::kHorizontalTb) |
| return StyleRef().IsLeftToRightDirection() ? kRight : kLeft; |
| return StyleRef().IsLeftToRightDirection() ? kDown : kUp; |
| } |
| |
| 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()) { |
| const auto* node = layout_object->GetNode(); |
| if (!node) |
| continue; |
| |
| if (auto* details = DynamicTo<HTMLDetailsElement>(node)) |
| return details->FastHasAttribute(html_names::kOpenAttr); |
| |
| if (IsA<HTMLInputElement>(*node)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace blink |