1/* 2 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org> 4 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22#include "config.h" 23 24#include "core/svg/SVGClipPathElement.h" 25 26#include "core/rendering/svg/RenderSVGResourceClipper.h" 27 28namespace blink { 29 30inline SVGClipPathElement::SVGClipPathElement(Document& document) 31 : SVGGraphicsElement(SVGNames::clipPathTag, document) 32 , m_clipPathUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::clipPathUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE)) 33{ 34 addToPropertyMap(m_clipPathUnits); 35} 36 37DEFINE_NODE_FACTORY(SVGClipPathElement) 38 39void SVGClipPathElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 40{ 41 parseAttributeNew(name, value); 42} 43 44void SVGClipPathElement::svgAttributeChanged(const QualifiedName& attrName) 45{ 46 if (attrName != SVGNames::clipPathUnitsAttr) { 47 SVGGraphicsElement::svgAttributeChanged(attrName); 48 return; 49 } 50 51 SVGElement::InvalidationGuard invalidationGuard(this); 52 53 RenderSVGResourceContainer* renderer = toRenderSVGResourceContainer(this->renderer()); 54 if (renderer) 55 renderer->invalidateCacheAndMarkForLayout(); 56} 57 58void SVGClipPathElement::childrenChanged(const ChildrenChange& change) 59{ 60 SVGGraphicsElement::childrenChanged(change); 61 62 if (change.byParser) 63 return; 64 65 if (RenderObject* object = renderer()) 66 object->setNeedsLayoutAndFullPaintInvalidation(); 67} 68 69RenderObject* SVGClipPathElement::createRenderer(RenderStyle*) 70{ 71 return new RenderSVGResourceClipper(this); 72} 73 74} 75