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/*
* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
* Copyright (C) 2016-2017 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 "config.h"
#include "SVGTitleElement.h"
#include "Document.h"
#include "SVGElementTypeHelpers.h"
#include "SVGSVGElement.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(SVGTitleElement);
inline SVGTitleElement::SVGTitleElement(const QualifiedName& tagName, Document& document)
: SVGElement(tagName, document, makeUniqueRef<PropertyRegistry>(*this))
{
ASSERT(hasTagName(SVGNames::titleTag));
}
Ref<SVGTitleElement> SVGTitleElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGTitleElement(tagName, document));
}
Node::InsertedIntoAncestorResult SVGTitleElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree)
{
auto result = SVGElement::insertedIntoAncestor(insertionType, parentOfInsertedTree);
if (insertionType.connectedToDocument && parentNode() == document().documentElement())
protectedDocument()->titleElementAdded(*this);
return result;
}
static bool isTitleElementRemovedFromSVGSVGElement(SVGTitleElement& title, ContainerNode& oldParentOfRemovedTree)
{
if (!title.parentNode() && is<SVGSVGElement>(oldParentOfRemovedTree) && title.document().documentElement() == &oldParentOfRemovedTree)
return true;
if (title.parentNode() && is<SVGSVGElement>(*title.parentNode()) && !title.parentNode()->parentNode() && is<Document>(oldParentOfRemovedTree))
return true;
return false;
}
void SVGTitleElement::removedFromAncestor(RemovalType removalType, ContainerNode& oldParentOfRemovedTree)
{
SVGElement::removedFromAncestor(removalType, oldParentOfRemovedTree);
if (removalType.disconnectedFromDocument && isTitleElementRemovedFromSVGSVGElement(*this, oldParentOfRemovedTree)) {
Ref<Document> document = this->document();
document->titleElementRemoved(*this);
}
}
void SVGTitleElement::childrenChanged(const ChildChange& change)
{
SVGElement::childrenChanged(change);
if (isConnected() && parentNode() == document().documentElement())
protectedDocument()->titleElementTextChanged(*this);
}
} // namespace WebCore
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