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
23#include "core/svg/SVGFEFloodElement.h"
24
25#include "SVGNames.h"
26#include "core/rendering/style/RenderStyle.h"
27#include "core/rendering/style/SVGRenderStyle.h"
28
29namespace WebCore {
30
31inline SVGFEFloodElement::SVGFEFloodElement(Document& document)
32    : SVGFilterPrimitiveStandardAttributes(SVGNames::feFloodTag, document)
33{
34    ScriptWrappable::init(this);
35}
36
37PassRefPtr<SVGFEFloodElement> SVGFEFloodElement::create(Document& document)
38{
39    return adoptRef(new SVGFEFloodElement(document));
40}
41
42
43bool SVGFEFloodElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
44{
45    RenderObject* renderer = this->renderer();
46    ASSERT(renderer);
47    RenderStyle* style = renderer->style();
48    ASSERT(style);
49    FEFlood* flood = static_cast<FEFlood*>(effect);
50
51    if (attrName == SVGNames::flood_colorAttr)
52        return flood->setFloodColor(style->svgStyle()->floodColor());
53    if (attrName == SVGNames::flood_opacityAttr)
54        return flood->setFloodOpacity(style->svgStyle()->floodOpacity());
55
56    ASSERT_NOT_REACHED();
57    return false;
58}
59
60PassRefPtr<FilterEffect> SVGFEFloodElement::build(SVGFilterBuilder*, Filter* filter)
61{
62    RenderObject* renderer = this->renderer();
63    if (!renderer)
64        return 0;
65
66    ASSERT(renderer->style());
67    const SVGRenderStyle* svgStyle = renderer->style()->svgStyle();
68
69    Color color = svgStyle->floodColor();
70    float opacity = svgStyle->floodOpacity();
71
72    return FEFlood::create(filter, color, opacity);
73}
74
75}
76