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/*
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
*
* 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/svg/layout_svg_hidden_container.h"
#include "third_party/blink/renderer/core/layout/layout_analyzer.h"
#include "third_party/blink/renderer/core/layout/svg/svg_layout_support.h"
namespace blink {
LayoutSVGHiddenContainer::LayoutSVGHiddenContainer(SVGElement* element)
: LayoutSVGContainer(element) {}
void LayoutSVGHiddenContainer::UpdateLayout() {
DCHECK(NeedsLayout());
LayoutAnalyzer::Scope analyzer(*this);
// When hasRelativeLengths() is false, no descendants have relative lengths
// (hence no one is interested in viewport size changes).
bool layout_size_changed =
GetElement()->HasRelativeLengths() &&
SVGLayoutSupport::LayoutSizeOfNearestViewportChanged(this);
SVGLayoutSupport::LayoutChildren(FirstChild(), SelfNeedsLayout(), false,
layout_size_changed);
UpdateCachedBoundaries();
ClearNeedsLayout();
}
bool LayoutSVGHiddenContainer::NodeAtPoint(HitTestResult&,
const HitTestLocation&,
const PhysicalOffset&,
HitTestAction) {
return false;
}
} // namespace blink
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