15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> 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/SVGFilterPrimitiveStandardAttributes.h" 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "SVGNames.h" 27a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/filters/FilterEffect.h" 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/RenderSVGResourceFilterPrimitive.h" 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGElementInstance.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGLength.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// Animated property definitions 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGFilterPrimitiveStandardAttributes, SVGNames::xAttr, X, x) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGFilterPrimitiveStandardAttributes, SVGNames::yAttr, Y, y) 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGFilterPrimitiveStandardAttributes, SVGNames::widthAttr, Width, width) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGFilterPrimitiveStandardAttributes, SVGNames::heightAttr, Height, height) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_STRING(SVGFilterPrimitiveStandardAttributes, SVGNames::resultAttr, Result, result) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes) 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) REGISTER_LOCAL_ANIMATED_PROPERTY(x) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) REGISTER_LOCAL_ANIMATED_PROPERTY(y) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) REGISTER_LOCAL_ANIMATED_PROPERTY(width) 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) REGISTER_LOCAL_ANIMATED_PROPERTY(height) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) REGISTER_LOCAL_ANIMATED_PROPERTY(result) 47f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) REGISTER_PARENT_ANIMATED_PROPERTIES(SVGElement) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)END_REGISTER_ANIMATED_PROPERTIES 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 508abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)SVGFilterPrimitiveStandardAttributes::SVGFilterPrimitiveStandardAttributes(const QualifiedName& tagName, Document& document) 51f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) : SVGElement(tagName, document) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_x(LengthModeWidth, "0%") 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_y(LengthModeHeight, "0%") 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_width(LengthModeWidth, "100%") 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_height(LengthModeHeight, "100%") 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Spec: If the x/y attribute is not specified, the effect is as if a value of "0%" were specified. 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Spec: If the width/height attribute is not specified, the effect is as if a value of "100%" were specified. 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) registerAnimatedPropertiesForSVGFilterPrimitiveStandardAttributes(); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGFilterPrimitiveStandardAttributes::isSupportedAttribute(const QualifiedName& attrName) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (supportedAttributes.isEmpty()) { 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::xAttr); 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::yAttr); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::widthAttr); 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::heightAttr); 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::resultAttr); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 72591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 75926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)void SVGFilterPrimitiveStandardAttributes::parseAttribute(const QualifiedName& name, const AtomicString& value) 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGParsingError parseError = NoError; 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 79926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) if (!isSupportedAttribute(name)) 80f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) SVGElement::parseAttribute(name, value); 81926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::xAttr) 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError)); 83926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::yAttr) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError)); 85926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::widthAttr) 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseError)); 87926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::heightAttr) 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseError)); 89926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::resultAttr) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setResultBaseValue(value); 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_NOT_REACHED(); 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 94926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) reportAttributeParsingError(parseError, name, value); 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGFilterPrimitiveStandardAttributes::setFilterEffectAttribute(FilterEffect*, const QualifiedName&) 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // When all filters support this method, it will be changed to a pure virtual method. 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_NOT_REACHED(); 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return false; 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(const QualifiedName& attrName) 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!isSupportedAttribute(attrName)) { 107f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) SVGElement::svgAttributeChanged(attrName); 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 11102772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch SVGElementInstance::InvalidationGuard invalidationGuard(this); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) invalidate(); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGFilterPrimitiveStandardAttributes::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 117f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!changedByParser) 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) invalidate(); 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGFilterPrimitiveStandardAttributes::setStandardAttributes(FilterEffect* filterEffect) const 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(filterEffect); 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!filterEffect) 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (hasAttribute(SVGNames::xAttr)) 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) filterEffect->setHasX(true); 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (hasAttribute(SVGNames::yAttr)) 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) filterEffect->setHasY(true); 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (hasAttribute(SVGNames::widthAttr)) 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) filterEffect->setHasWidth(true); 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (hasAttribute(SVGNames::heightAttr)) 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) filterEffect->setHasHeight(true); 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 139591b958dee2cf159d33a0b931e6231072eaf38d5Ben MurdochRenderObject* SVGFilterPrimitiveStandardAttributes::createRenderer(RenderStyle*) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 141f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) return new RenderSVGResourceFilterPrimitive(this); 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1448abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)bool SVGFilterPrimitiveStandardAttributes::rendererIsNeeded(const RenderStyle& style) 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (parentNode() && (parentNode()->hasTagName(SVGNames::filterTag))) 1478abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) return SVGElement::rendererIsNeeded(style); 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return false; 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 152e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdochvoid SVGFilterPrimitiveStandardAttributes::primitiveAttributeChanged(const QualifiedName& attribute) 153e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch{ 154e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch if (RenderObject* primitiveRenderer = renderer()) 155e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch static_cast<RenderSVGResourceFilterPrimitive*>(primitiveRenderer)->primitiveAttributeChanged(attribute); 156e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch} 157e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void invalidateFilterPrimitiveParent(SVGElement* element) 1595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!element) 1615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ContainerNode* parent = element->parentNode(); 1645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!parent) 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderObject* renderer = parent->renderer(); 1695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!renderer || !renderer->isSVGResourceFilterPrimitive()) 1705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer, false); 1735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 176