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