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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2008-2024 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.
*/
#pragma once
#include "SVGElement.h"
#include "SVGURIReference.h"
#include "ScriptElement.h"
#include "XLinkNames.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class SVGScriptElement final : public SVGElement, public SVGURIReference, public ScriptElement {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(SVGScriptElement);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(SVGScriptElement);
public:
static Ref<SVGScriptElement> create(const QualifiedName&, Document&, bool wasInsertedByParser);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGScriptElement, SVGElement, SVGURIReference>;
using SVGElement::ref;
using SVGElement::deref;
private:
SVGScriptElement(const QualifiedName&, Document&, bool wasInsertedByParser, bool alreadyStarted);
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) final;
void svgAttributeChanged(const QualifiedName&) final;
InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
void didFinishInsertingNode() final;
void childrenChanged(const ChildChange&) final;
void finishParsingChildren() final;
bool isURLAttribute(const Attribute& attribute) const final { return attribute.name() == AtomString { sourceAttributeValue() }; }
void addSubresourceAttributeURLs(ListHashSet<URL>&) const final;
Ref<Element> cloneElementWithoutAttributesAndChildren(Document&, CustomElementRegistry*) final;
bool rendererIsNeeded(const RenderStyle&) final { return false; }
bool supportsFocus() const final { return false; }
// ScriptElement
String sourceAttributeValue() const final { return href(); }
AtomString charsetAttributeValue() const final { return nullAtom(); }
String typeAttributeValue() const final { return getAttribute(SVGNames::typeAttr).string(); }
String languageAttributeValue() const final { return String(); }
bool hasAsyncAttribute() const final { return false; }
bool hasDeferAttribute() const final { return false; }
bool hasNoModuleAttribute() const final { return false; }
ReferrerPolicy referrerPolicy() const final { return ReferrerPolicy::EmptyString; }
bool hasSourceAttribute() const final { return hasAttribute(SVGNames::hrefAttr) || hasAttribute(XLinkNames::hrefAttr); }
void dispatchLoadEvent() final { SVGURIReference::dispatchLoadEvent(); }
void dispatchErrorEvent() final;
// SVGElement
bool haveLoadedRequiredResources() final { return SVGURIReference::haveLoadedRequiredResources(); }
Timer* loadEventTimer() final { return &m_loadEventTimer; }
// SVGURIReference
bool haveFiredLoadEvent() const final { return ScriptElement::haveFiredLoadEvent(); }
void setHaveFiredLoadEvent(bool haveFiredLoadEvent) final { ScriptElement::setHaveFiredLoadEvent(haveFiredLoadEvent); }
bool errorOccurred() const final { return ScriptElement::errorOccurred(); }
void setErrorOccurred(bool errorOccurred) final { ScriptElement::setErrorOccurred(errorOccurred); }
#ifndef NDEBUG
bool filterOutAnimatableAttribute(const QualifiedName& name) const final { return name == SVGNames::typeAttr; }
#endif
Timer m_loadEventTimer;
};
} // namespace WebCore
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