| /* |
| * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| |
| #include "core/svg/SVGGElement.h" |
| |
| #include "core/SVGNames.h" |
| #include "core/rendering/svg/RenderSVGHiddenContainer.h" |
| #include "core/rendering/svg/RenderSVGResource.h" |
| #include "core/rendering/svg/RenderSVGTransformableContainer.h" |
| |
| namespace blink { |
| |
| inline SVGGElement::SVGGElement(Document& document, ConstructionType constructionType) |
| : SVGGraphicsElement(SVGNames::gTag, document, constructionType) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| DEFINE_NODE_FACTORY(SVGGElement) |
| |
| RenderObject* SVGGElement::createRenderer(RenderStyle* style) |
| { |
| // SVG 1.1 testsuite explicitely uses constructs like <g display="none"><linearGradient> |
| // We still have to create renderers for the <g> & <linearGradient> element, though the |
| // subtree may be hidden - we only want the resource renderers to exist so they can be |
| // referenced from somewhere else. |
| if (style->display() == NONE) |
| return new RenderSVGHiddenContainer(this); |
| |
| return new RenderSVGTransformableContainer(this); |
| } |
| |
| bool SVGGElement::rendererIsNeeded(const RenderStyle&) |
| { |
| // Unlike SVGElement::rendererIsNeeded(), we still create renderers, even if |
| // display is set to 'none' - which is special to SVG <g> container elements. |
| return parentOrShadowHostElement() && parentOrShadowHostElement()->isSVGElement(); |
| } |
| |
| } |