| /* |
| * 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/HTMLNames.h" |
| #include "core/dom/Element.h" |
| #include "core/html/HTMLElement.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() ? Down : Right; |
| return isOpen() ? Down : Left; |
| case WritingMode::kVerticalRl: |
| if (style()->isLeftToRightDirection()) |
| return isOpen() ? Left : Down; |
| return isOpen() ? Left : Up; |
| case WritingMode::kVerticalLr: |
| if (style()->isLeftToRightDirection()) |
| return isOpen() ? Right : Down; |
| return isOpen() ? Right : Up; |
| } |
| ASSERT_NOT_REACHED(); |
| return Right; |
| } |
| |
| void LayoutDetailsMarker::paint(const PaintInfo& paintInfo, |
| const LayoutPoint& paintOffset) const { |
| DetailsMarkerPainter(*this).paint(paintInfo, paintOffset); |
| } |
| |
| bool LayoutDetailsMarker::isOpen() const { |
| for (LayoutObject* layoutObject = parent(); layoutObject; |
| layoutObject = layoutObject->parent()) { |
| if (!layoutObject->node()) |
| continue; |
| if (isHTMLDetailsElement(*layoutObject->node())) |
| return !toElement(layoutObject->node())->getAttribute(openAttr).isNull(); |
| if (isHTMLInputElement(*layoutObject->node())) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace blink |