| 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 | |
| 30 | namespace WebCore { |
| 31 | |
| 32 | WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFEFloodElement); |
| 33 | |
| 34 | inline SVGFEFloodElement::SVGFEFloodElement(const QualifiedName& tagName, Document& document) |
| 35 | : SVGFilterPrimitiveStandardAttributes(tagName, document) |
| 36 | { |
| 37 | ASSERT(hasTagName(SVGNames::feFloodTag)); |
| 38 | } |
| 39 | |
| 40 | Ref<SVGFEFloodElement> SVGFEFloodElement::create(const QualifiedName& tagName, Document& document) |
| 41 | { |
| 42 | return adoptRef(*new SVGFEFloodElement(tagName, document)); |
| 43 | } |
| 44 | |
| 45 | bool 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 | |
| 61 | RefPtr<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 | |