15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) Research In Motion Limited 2010. All rights reserved. 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGPatternElement.h" 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#include "core/XLinkNames.h" 2709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "core/dom/ElementTraversal.h" 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/RenderSVGResourcePattern.h" 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/PatternAttributes.h" 301e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/transforms/AffineTransform.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)inline SVGPatternElement::SVGPatternElement(Document& document) 3551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) : SVGElement(SVGNames::patternTag, document) 3609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , SVGURIReference(this) 3709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , SVGTests(this) 3809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , SVGFitToViewBox(this) 3907a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch , m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(LengthModeWidth), AllowNegativeLengths)) 4007a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch , m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(LengthModeHeight), AllowNegativeLengths)) 4107a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch , m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(LengthModeWidth), ForbidNegativeLengths)) 4207a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch , m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(LengthModeHeight), ForbidNegativeLengths)) 43d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_patternTransform(SVGAnimatedTransformList::create(this, SVGNames::patternTransformAttr, SVGTransformList::create())) 44d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_patternUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::patternUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX)) 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_patternContentUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::patternContentUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE)) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 4753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ScriptWrappable::init(this); 4809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 4909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_x); 5009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_y); 5109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_width); 5209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_height); 53d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) addToPropertyMap(m_patternTransform); 54d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) addToPropertyMap(m_patternUnits); 55d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) addToPropertyMap(m_patternContentUnits); 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 585d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)DEFINE_NODE_FACTORY(SVGPatternElement) 595d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGPatternElement::isSupportedAttribute(const QualifiedName& attrName) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (supportedAttributes.isEmpty()) { 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGURIReference::addSupportedAttributes(supportedAttributes); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGTests::addSupportedAttributes(supportedAttributes); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGFitToViewBox::addSupportedAttributes(supportedAttributes); 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::patternUnitsAttr); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::patternContentUnitsAttr); 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::patternTransformAttr); 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::xAttr); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::yAttr); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::widthAttr); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::heightAttr); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 75591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 78926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)void SVGPatternElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGParsingError parseError = NoError; 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 8209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!isSupportedAttribute(name)) { 83f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) SVGElement::parseAttribute(name, value); 8409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (name == SVGNames::patternUnitsAttr) { 85d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_patternUnits->setBaseValueAsString(value, parseError); 86926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } else if (name == SVGNames::patternContentUnitsAttr) { 87d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_patternContentUnits->setBaseValueAsString(value, parseError); 88926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } else if (name == SVGNames::patternTransformAttr) { 89d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_patternTransform->setBaseValueAsString(value, parseError); 9009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (name == SVGNames::xAttr) { 9107a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch m_x->setBaseValueAsString(value, parseError); 9209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (name == SVGNames::yAttr) { 9307a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch m_y->setBaseValueAsString(value, parseError); 9409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (name == SVGNames::widthAttr) { 9507a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch m_width->setBaseValueAsString(value, parseError); 9609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (name == SVGNames::heightAttr) { 9707a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch m_height->setBaseValueAsString(value, parseError); 9809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (SVGURIReference::parseAttribute(name, value, parseError)) { 9909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (SVGTests::parseAttribute(name, value)) { 10009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else if (SVGFitToViewBox::parseAttribute(name, value, document(), parseError)) { 10109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else { 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_NOT_REACHED(); 10309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 105926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) reportAttributeParsingError(parseError, name, value); 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPatternElement::svgAttributeChanged(const QualifiedName& attrName) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!isSupportedAttribute(attrName)) { 111f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) SVGElement::svgAttributeChanged(attrName); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 115323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) SVGElement::InvalidationGuard invalidationGuard(this); 11602772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (attrName == SVGNames::xAttr 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) || attrName == SVGNames::yAttr 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) || attrName == SVGNames::widthAttr 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) || attrName == SVGNames::heightAttr) 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) updateRelativeLengthsInformation(); 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 123f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) RenderSVGResourceContainer* renderer = toRenderSVGResourceContainer(this->renderer()); 124f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) if (renderer) 125f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) renderer->invalidateCacheAndMarkForLayout(); 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPatternElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 130f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (changedByParser) 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (RenderObject* object = renderer()) 1365d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) object->setNeedsLayoutAndFullPaintInvalidation(); 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 139591b958dee2cf159d33a0b931e6231072eaf38d5Ben MurdochRenderObject* SVGPatternElement::createRenderer(RenderStyle*) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 141f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) return new RenderSVGResourcePattern(this); 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 14409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)static void setPatternAttributes(const SVGPatternElement* element, PatternAttributes& attributes) 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 14609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasX() && element->x()->isSpecified()) 14709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setX(element->x()->currentValue()); 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 14909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasY() && element->y()->isSpecified()) 15009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setY(element->y()->currentValue()); 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 15209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasWidth() && element->width()->isSpecified()) 15309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setWidth(element->width()->currentValue()); 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 15509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasHeight() && element->height()->isSpecified()) 15609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setHeight(element->height()->currentValue()); 1575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 15809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasViewBox() && element->viewBox()->isSpecified() && element->viewBox()->currentValue()->isValid()) 15909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setViewBox(element->viewBox()->currentValue()->value()); 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 16109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasPreserveAspectRatio() && element->preserveAspectRatio()->isSpecified()) 16209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setPreserveAspectRatio(element->preserveAspectRatio()->currentValue()); 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 164d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!attributes.hasPatternUnits() && element->patternUnits()->isSpecified()) 165d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) attributes.setPatternUnits(element->patternUnits()->currentValue()->enumValue()); 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 167d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!attributes.hasPatternContentUnits() && element->patternContentUnits()->isSpecified()) 168d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) attributes.setPatternContentUnits(element->patternContentUnits()->currentValue()->enumValue()); 1695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 170d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!attributes.hasPatternTransform() && element->patternTransform()->isSpecified()) { 17109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) AffineTransform transform; 172d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) element->patternTransform()->currentValue()->concatenate(transform); 17309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setPatternTransform(transform); 17409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } 1755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 17609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (!attributes.hasPatternContentElement() && ElementTraversal::firstWithin(*element)) 17709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) attributes.setPatternContentElement(element); 17809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)} 1795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 18009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)void SVGPatternElement::collectPatternAttributes(PatternAttributes& attributes) const 18109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles){ 18209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) HashSet<const SVGPatternElement*> processedPatterns; 18309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) const SVGPatternElement* current = this; 1845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 18509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) while (true) { 18609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) setPatternAttributes(current, attributes); 1875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) processedPatterns.add(current); 1885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Respect xlink:href, take attributes from referenced element 19010f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch Node* refNode = SVGURIReference::targetElementFromIRIString(current->hrefString(), treeScope()); 191d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (isSVGPatternElement(refNode)) { 192d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) current = toSVGPatternElement(refNode); 1935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Cycle detection 19509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (processedPatterns.contains(current)) 19609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return; 19709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } else { 19809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return; 19909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } 2005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 20109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 20209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) ASSERT_NOT_REACHED(); 2035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 20551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)AffineTransform SVGPatternElement::localCoordinateSpaceTransform(SVGElement::CTMScope) const 2065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) AffineTransform matrix; 208d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_patternTransform->currentValue()->concatenate(matrix); 2095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return matrix; 2105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGPatternElement::selfHasRelativeLengths() const 2135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 21409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return m_x->currentValue()->isRelative() 21509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) || m_y->currentValue()->isRelative() 21609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) || m_width->currentValue()->isRelative() 21709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) || m_height->currentValue()->isRelative(); 2185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 221