1/*
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) 2008-2018 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#pragma once
23
24#include "SVGElement.h"
25#include "SVGExternalResourcesRequired.h"
26#include "SVGURIReference.h"
27#include "ScriptElement.h"
28#include "XLinkNames.h"
29
30namespace WebCore {
31
32class SVGScriptElement final : public SVGElement, public SVGExternalResourcesRequired, public SVGURIReference, public ScriptElement {
33 WTF_MAKE_ISO_ALLOCATED(SVGScriptElement);
34public:
35 static Ref<SVGScriptElement> create(const QualifiedName&, Document&, bool wasInsertedByParser);
36
37 using SVGElement::ref;
38 using SVGElement::deref;
39
40private:
41 SVGScriptElement(const QualifiedName&, Document&, bool wasInsertedByParser, bool alreadyStarted);
42
43 using PropertyRegistry = SVGPropertyOwnerRegistry<SVGScriptElement, SVGElement, SVGExternalResourcesRequired, SVGURIReference>;
44 const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
45
46 void parseAttribute(const QualifiedName&, const AtomicString&) final;
47 void svgAttributeChanged(const QualifiedName&) final;
48
49 InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
50 void didFinishInsertingNode() final;
51 void childrenChanged(const ChildChange&) final;
52
53 bool isURLAttribute(const Attribute& attribute) const final { return attribute.name() == sourceAttributeValue(); }
54 void finishParsingChildren() final;
55 void addSubresourceAttributeURLs(ListHashSet<URL>&) const final;
56
57 bool haveLoadedRequiredResources() final { return SVGExternalResourcesRequired::haveLoadedRequiredResources(); }
58
59 String sourceAttributeValue() const final { return href(); }
60 String charsetAttributeValue() const final { return String(); }
61 String typeAttributeValue() const final { return getAttribute(SVGNames::typeAttr).string(); }
62 String languageAttributeValue() const final { return String(); }
63 String forAttributeValue() const final { return String(); }
64 String eventAttributeValue() const final { return String(); }
65 bool hasAsyncAttribute() const final { return false; }
66 bool hasDeferAttribute() const final { return false; }
67 bool hasNoModuleAttribute() const final { return false; }
68 bool hasSourceAttribute() const final { return hasAttribute(SVGNames::hrefAttr) || hasAttribute(XLinkNames::hrefAttr); }
69
70 void dispatchLoadEvent() final { SVGExternalResourcesRequired::dispatchLoadEvent(); }
71
72 Ref<Element> cloneElementWithoutAttributesAndChildren(Document&) final;
73 bool rendererIsNeeded(const RenderStyle&) final { return false; }
74
75 // SVGExternalResourcesRequired
76 void setHaveFiredLoadEvent(bool haveFiredLoadEvent) final { ScriptElement::setHaveFiredLoadEvent(haveFiredLoadEvent); }
77 bool isParserInserted() const final { return ScriptElement::isParserInserted(); }
78 bool haveFiredLoadEvent() const final { return ScriptElement::haveFiredLoadEvent(); }
79 Timer* svgLoadEventTimer() final { return &m_svgLoadEventTimer; }
80
81#ifndef NDEBUG
82 bool filterOutAnimatableAttribute(const QualifiedName& name) const final { return name == SVGNames::typeAttr; }
83#endif
84
85 PropertyRegistry m_propertyRegistry { *this };
86 Timer m_svgLoadEventTimer;
87};
88
89} // namespace WebCore
90