1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2018-2019 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 "CachedImageClient.h"
25#include "CachedResourceHandle.h"
26#include "SVGExternalResourcesRequired.h"
27#include "SVGFEImage.h"
28#include "SVGFilterPrimitiveStandardAttributes.h"
29#include "SVGURIReference.h"
30
31namespace WebCore {
32
33class SVGFEImageElement final : public SVGFilterPrimitiveStandardAttributes, public SVGExternalResourcesRequired, public SVGURIReference, public CachedImageClient {
34 WTF_MAKE_ISO_ALLOCATED(SVGFEImageElement);
35public:
36 static Ref<SVGFEImageElement> create(const QualifiedName&, Document&);
37
38 virtual ~SVGFEImageElement();
39
40 bool hasSingleSecurityOrigin() const;
41
42 const SVGPreserveAspectRatioValue& preserveAspectRatio() const { return m_preserveAspectRatio->currentValue(); }
43 SVGAnimatedPreserveAspectRatio& preserveAspectRatioAnimated() { return m_preserveAspectRatio; }
44
45private:
46 SVGFEImageElement(const QualifiedName&, Document&);
47
48 using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFEImageElement, SVGFilterPrimitiveStandardAttributes, SVGExternalResourcesRequired, SVGURIReference>;
49 const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
50
51 void parseAttribute(const QualifiedName&, const AtomicString&) override;
52 void svgAttributeChanged(const QualifiedName&) override;
53
54 void notifyFinished(CachedResource&) final;
55 void addSubresourceAttributeURLs(ListHashSet<URL>&) const override;
56
57 void didFinishInsertingNode() override;
58
59 RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) const override;
60
61 void clearResourceReferences();
62 void requestImageResource();
63
64 void buildPendingResource() override;
65 InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) override;
66 void removedFromAncestor(RemovalType, ContainerNode&) override;
67
68 PropertyRegistry m_propertyRegistry { *this };
69 Ref<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio { SVGAnimatedPreserveAspectRatio::create(this) };
70 CachedResourceHandle<CachedImage> m_cachedImage;
71};
72
73} // namespace WebCore
74