1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#include "config.h"
22#include "SVGFEFloodElement.h"
23
24#include "FEFlood.h"
25#include "RenderStyle.h"
26#include "SVGNames.h"
27#include "SVGRenderStyle.h"
28#include <wtf/IsoMallocInlines.h>
29
30namespace WebCore {
31
32WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFEFloodElement);
33
34inline SVGFEFloodElement::SVGFEFloodElement(const QualifiedName& tagName, Document& document)
35 : SVGFilterPrimitiveStandardAttributes(tagName, document)
36{
37 ASSERT(hasTagName(SVGNames::feFloodTag));
38}
39
40Ref<SVGFEFloodElement> SVGFEFloodElement::create(const QualifiedName& tagName, Document& document)
41{
42 return adoptRef(*new SVGFEFloodElement(tagName, document));
43}
44
45bool SVGFEFloodElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
46{
47 RenderObject* renderer = this->renderer();
48 ASSERT(renderer);
49 const RenderStyle& style = renderer->style();
50 FEFlood* flood = static_cast<FEFlood*>(effect);
51
52 if (attrName == SVGNames::flood_colorAttr)
53 return flood->setFloodColor(style.svgStyle().floodColor());
54 if (attrName == SVGNames::flood_opacityAttr)
55 return flood->setFloodOpacity(style.svgStyle().floodOpacity());
56
57 ASSERT_NOT_REACHED();
58 return false;
59}
60
61RefPtr<FilterEffect> SVGFEFloodElement::build(SVGFilterBuilder*, Filter& filter) const
62{
63 RenderObject* renderer = this->renderer();
64 if (!renderer)
65 return nullptr;
66
67 const SVGRenderStyle& svgStyle = renderer->style().svgStyle();
68
69 Color color = renderer->style().colorByApplyingColorFilter(svgStyle.floodColor());
70 float opacity = svgStyle.floodOpacity();
71
72 return FEFlood::create(filter, color, opacity);
73}
74
75}
76