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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/svg/SVGGElement.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/svg/SVGGElement.cpp')
-rw-r--r-- | Source/WebCore/svg/SVGGElement.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGGElement.cpp b/Source/WebCore/svg/SVGGElement.cpp new file mode 100644 index 0000000..233aa74 --- /dev/null +++ b/Source/WebCore/svg/SVGGElement.cpp @@ -0,0 +1,115 @@ +/* + * 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" + +#if ENABLE(SVG) +#include "SVGGElement.h" + +#include "RenderSVGHiddenContainer.h" +#include "RenderSVGResource.h" +#include "RenderSVGTransformableContainer.h" +#include "SVGNames.h" + +namespace WebCore { + +// Animated property declarations +DEFINE_ANIMATED_BOOLEAN(SVGGElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired) + +SVGGElement::SVGGElement(const QualifiedName& tagName, Document* document) + : SVGStyledTransformableElement(tagName, document) +{ +} + +PassRefPtr<SVGGElement> SVGGElement::create(const QualifiedName& tagName, Document* document) +{ + return adoptRef(new SVGGElement(tagName, document)); +} + +void SVGGElement::parseMappedAttribute(Attribute* attr) +{ + if (SVGTests::parseMappedAttribute(attr)) + return; + if (SVGLangSpace::parseMappedAttribute(attr)) + return; + if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) + return; + + SVGStyledTransformableElement::parseMappedAttribute(attr); +} + +void SVGGElement::svgAttributeChanged(const QualifiedName& attrName) +{ + SVGStyledTransformableElement::svgAttributeChanged(attrName); + + if (SVGTests::handleAttributeChange(this, attrName)) + return; + + RenderObject* renderer = this->renderer(); + if (!renderer) + return; + + if (SVGStyledTransformableElement::isKnownAttribute(attrName)) { + renderer->setNeedsTransformUpdate(); + RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer); + return; + } + + if (SVGLangSpace::isKnownAttribute(attrName) + || SVGExternalResourcesRequired::isKnownAttribute(attrName)) + RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer); +} + +void SVGGElement::synchronizeProperty(const QualifiedName& attrName) +{ + SVGStyledTransformableElement::synchronizeProperty(attrName); + + if (attrName == anyQName()) { + synchronizeExternalResourcesRequired(); + SVGTests::synchronizeProperties(this, attrName); + return; + } + + if (SVGExternalResourcesRequired::isKnownAttribute(attrName)) + synchronizeExternalResourcesRequired(); + else if (SVGTests::isKnownAttribute(attrName)) + SVGTests::synchronizeProperties(this, attrName); +} + +RenderObject* SVGGElement::createRenderer(RenderArena* arena, 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 (arena) RenderSVGHiddenContainer(this); + + return new (arena) RenderSVGTransformableContainer(this); +} + +bool SVGGElement::rendererIsNeeded(RenderStyle*) +{ + return parentNode() && parentNode()->isSVGElement(); +} + +} + +#endif // ENABLE(SVG) |