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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
* All rights reserved.
*
* 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/css/resolver/ElementResolveContext.h"
#include "core/dom/LayoutTreeBuilderTraversal.h"
#include "core/dom/Node.h"
#include "core/dom/NodeComputedStyle.h"
#include "core/dom/VisitedLinkState.h"
#include "core/dom/shadow/InsertionPoint.h"
namespace blink {
ElementResolveContext::ElementResolveContext(const Document& document)
: m_element(nullptr),
m_parentNode(nullptr),
m_rootElementStyle(document.documentElement()
? document.documentElement()->computedStyle()
: document.computedStyle()),
m_elementLinkState(EInsideLink::kNotInsideLink),
m_distributedToInsertionPoint(false) {}
ElementResolveContext::ElementResolveContext(Element& element)
: m_element(&element),
m_elementLinkState(
element.document().visitedLinkState().determineLinkState(element)),
m_distributedToInsertionPoint(false) {
LayoutTreeBuilderTraversal::ParentDetails parentDetails;
m_parentNode =
element.isActiveSlotOrActiveInsertionPoint()
? nullptr
: LayoutTreeBuilderTraversal::parent(element, &parentDetails);
m_distributedToInsertionPoint = parentDetails.insertionPoint();
const Document& document = element.document();
Node* documentElement = document.documentElement();
const ComputedStyle* documentStyle = document.computedStyle();
m_rootElementStyle = documentElement && element != documentElement
? documentElement->computedStyle()
: documentStyle;
if (!m_rootElementStyle)
m_rootElementStyle = documentStyle;
}
} // namespace blink
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