1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 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#include "config.h"
23#include "SVGFEMergeNodeElement.h"
24
25#include "RenderSVGResource.h"
26#include "SVGFilterElement.h"
27#include "SVGFilterPrimitiveStandardAttributes.h"
28#include "SVGNames.h"
29#include <wtf/IsoMallocInlines.h>
30
31namespace WebCore {
32
33WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFEMergeNodeElement);
34
35inline SVGFEMergeNodeElement::SVGFEMergeNodeElement(const QualifiedName& tagName, Document& document)
36 : SVGElement(tagName, document)
37{
38 ASSERT(hasTagName(SVGNames::feMergeNodeTag));
39
40 static std::once_flag onceFlag;
41 std::call_once(onceFlag, [] {
42 PropertyRegistry::registerProperty<SVGNames::inAttr, &SVGFEMergeNodeElement::m_in1>();
43 });
44}
45
46Ref<SVGFEMergeNodeElement> SVGFEMergeNodeElement::create(const QualifiedName& tagName, Document& document)
47{
48 return adoptRef(*new SVGFEMergeNodeElement(tagName, document));
49}
50
51void SVGFEMergeNodeElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
52{
53 if (name == SVGNames::inAttr) {
54 m_in1->setBaseValInternal(value);
55 return;
56 }
57
58 SVGElement::parseAttribute(name, value);
59}
60
61void SVGFEMergeNodeElement::svgAttributeChanged(const QualifiedName& attrName)
62{
63 if (attrName == SVGNames::inAttr) {
64 InstanceInvalidationGuard guard(*this);
65 invalidateFilterPrimitiveParent(this);
66 return;
67 }
68
69 SVGElement::svgAttributeChanged(attrName);
70}
71
72}
73