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/*
* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2006, 2013 Apple Inc. All rights reserved.
* Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
*
* 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 "SVGStyleElement.h"
#include "CSSStyleSheet.h"
#include "CommonAtomStrings.h"
#include "Document.h"
#include "NodeName.h"
#include "SVGElementInlines.h"
#include "SVGNames.h"
#include "SVGPropertyOwnerRegistry.h"
#include <wtf/StdLibExtras.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(SVGStyleElement);
inline SVGStyleElement::SVGStyleElement(const QualifiedName& tagName, Document& document, bool createdByParser)
: SVGElement(tagName, document, makeUniqueRef<PropertyRegistry>(*this))
, m_styleSheetOwner(document, createdByParser)
, m_loadEventTimer(*this, &SVGElement::loadEventTimerFired)
{
ASSERT(hasTagName(SVGNames::styleTag));
}
SVGStyleElement::~SVGStyleElement()
{
m_styleSheetOwner.clearDocumentData(*this);
}
Ref<SVGStyleElement> SVGStyleElement::create(const QualifiedName& tagName, Document& document, bool createdByParser)
{
return adoptRef(*new SVGStyleElement(tagName, document, createdByParser));
}
bool SVGStyleElement::disabled() const
{
return sheet() && sheet()->disabled();
}
void SVGStyleElement::setDisabled(bool setDisabled)
{
if (RefPtr styleSheet = sheet())
styleSheet->setDisabled(setDisabled);
}
String SVGStyleElement::title() const
{
return attributeWithoutSynchronization(SVGNames::titleAttr);
}
void SVGStyleElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason attributeModificationReason)
{
switch (name.nodeName()) {
case AttributeNames::titleAttr:
if (RefPtr sheet = this->sheet(); sheet && !isInShadowTree())
sheet->setTitle(newValue);
break;
case AttributeNames::typeAttr:
m_styleSheetOwner.setContentType(newValue);
break;
case AttributeNames::mediaAttr:
m_styleSheetOwner.setMedia(newValue);
break;
default:
break;
}
SVGElement::attributeChanged(name, oldValue, newValue, attributeModificationReason);
}
void SVGStyleElement::finishParsingChildren()
{
m_styleSheetOwner.finishParsingChildren(*this);
SVGElement::finishParsingChildren();
}
Node::InsertedIntoAncestorResult SVGStyleElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree)
{
auto result = SVGElement::insertedIntoAncestor(insertionType, parentOfInsertedTree);
if (insertionType.connectedToDocument)
m_styleSheetOwner.insertedIntoDocument(*this);
return result;
}
void SVGStyleElement::removedFromAncestor(RemovalType removalType, ContainerNode& oldParentOfRemovedTree)
{
SVGElement::removedFromAncestor(removalType, oldParentOfRemovedTree);
if (removalType.disconnectedFromDocument)
m_styleSheetOwner.removedFromDocument(*this);
}
void SVGStyleElement::childrenChanged(const ChildChange& change)
{
SVGElement::childrenChanged(change);
m_styleSheetOwner.childrenChanged(*this);
}
}
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