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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) 2018-2025 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 "SVGScriptElement.h"
#include "Document.h"
#include "ElementInlines.h"
#include "Event.h"
#include "NodeInlines.h"
#include "ScriptElement.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(SVGScriptElement);
inline SVGScriptElement::SVGScriptElement(const QualifiedName& tagName, Document& document, bool wasInsertedByParser, bool alreadyStarted)
: SVGElement(tagName, document, makeUniqueRef<PropertyRegistry>(*this))
, SVGURIReference(this)
, ScriptElement(*this, wasInsertedByParser, alreadyStarted)
, m_loadEventTimer(*this, &SVGElement::loadEventTimerFired)
{
ASSERT(hasTagName(SVGNames::scriptTag));
}
Ref<SVGScriptElement> SVGScriptElement::create(const QualifiedName& tagName, Document& document, bool insertedByParser)
{
return adoptRef(*new SVGScriptElement(tagName, document, insertedByParser, false));
}
void SVGScriptElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason attributeModificationReason)
{
if (name == SVGNames::asyncAttr)
handleAsyncAttribute();
SVGURIReference::parseAttribute(name, newValue);
SVGElement::attributeChanged(name, oldValue, newValue, attributeModificationReason);
}
bool SVGScriptElement::async() const
{
return hasAsyncAttribute() || forceAsync();
}
bool SVGScriptElement::hasAsyncAttribute() const
{
return hasAttributeWithoutSynchronization(SVGNames::asyncAttr);
}
void SVGScriptElement::svgAttributeChanged(const QualifiedName& attrName)
{
InstanceInvalidationGuard guard(*this);
if (SVGURIReference::isKnownAttribute(attrName)) {
handleSourceAttribute(href());
return;
}
SVGElement::svgAttributeChanged(attrName);
}
Node::InsertedIntoAncestorResult SVGScriptElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree)
{
auto result1 = SVGElement::insertedIntoAncestor(insertionType, parentOfInsertedTree);
auto result2 = ScriptElement::insertedIntoAncestor(insertionType, parentOfInsertedTree);
return result1 == InsertedIntoAncestorResult::NeedsPostInsertionCallback ? result1 : result2;
}
void SVGScriptElement::didFinishInsertingNode()
{
ScriptElement::didFinishInsertingNode();
}
void SVGScriptElement::childrenChanged(const ChildChange& change)
{
SVGElement::childrenChanged(change);
ScriptElement::childrenChanged(change);
}
void SVGScriptElement::finishParsingChildren()
{
SVGElement::finishParsingChildren();
ScriptElement::finishParsingChildren();
}
void SVGScriptElement::addSubresourceAttributeURLs(ListHashSet<URL>& urls) const
{
SVGElement::addSubresourceAttributeURLs(urls);
addSubresourceURL(urls, protectedDocument()->completeURL(href()));
}
Ref<Element> SVGScriptElement::cloneElementWithoutAttributesAndChildren(Document& document, CustomElementRegistry*) const
{
return adoptRef(*new SVGScriptElement(tagQName(), document, false, alreadyStarted()));
}
void SVGScriptElement::dispatchErrorEvent()
{
setErrorOccurred(true);
ScriptElement::dispatchErrorEvent();
}
}
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