15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 2253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGForeignObjectElement.h" 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 24e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "XLinkNames.h" 2553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/RenderSVGForeignObject.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/RenderSVGResource.h" 2753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGElementInstance.h" 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGLength.h" 29f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles)#include "wtf/Assertions.h" 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// Animated property definitions 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGForeignObjectElement, SVGNames::xAttr, X, x) 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGForeignObjectElement, SVGNames::yAttr, Y, y) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGForeignObjectElement, SVGNames::widthAttr, Width, width) 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_LENGTH(SVGForeignObjectElement, SVGNames::heightAttr, Height, height) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_STRING(SVGForeignObjectElement, XLinkNames::hrefAttr, Href, href) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DEFINE_ANIMATED_BOOLEAN(SVGForeignObjectElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGForeignObjectElement) 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(href) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired) 48591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)END_REGISTER_ANIMATED_PROPERTIES 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)inline SVGForeignObjectElement::SVGForeignObjectElement(Document& document) 5251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) : SVGGraphicsElement(SVGNames::foreignObjectTag, document) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_x(LengthModeWidth) 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_y(LengthModeHeight) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_width(LengthModeWidth) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_height(LengthModeHeight) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 5853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ScriptWrappable::init(this); 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) registerAnimatedPropertiesForSVGForeignObjectElement(); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)PassRefPtr<SVGForeignObjectElement> SVGForeignObjectElement::create(Document& document) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 6451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return adoptRef(new SVGForeignObjectElement(document)); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGForeignObjectElement::isSupportedAttribute(const QualifiedName& attrName) 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (supportedAttributes.isEmpty()) { 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::xAttr); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::yAttr); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::widthAttr); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::heightAttr); 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 77591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 80926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)void SVGForeignObjectElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGParsingError parseError = NoError; 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 84926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) if (!isSupportedAttribute(name)) 85591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch SVGGraphicsElement::parseAttribute(name, value); 86926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::xAttr) 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError)); 88926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::yAttr) 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError)); 90926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::widthAttr) 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseError)); 92926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) else if (name == SVGNames::heightAttr) 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseError)); 94e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch else if (SVGExternalResourcesRequired::parseAttribute(name, value)) { 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } else 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_NOT_REACHED(); 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 98926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) reportAttributeParsingError(parseError, name, value); 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGForeignObjectElement::svgAttributeChanged(const QualifiedName& attrName) 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!isSupportedAttribute(attrName)) { 104591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch SVGGraphicsElement::svgAttributeChanged(attrName); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGElementInstance::InvalidationGuard invalidationGuard(this); 10902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isLengthAttribute = attrName == SVGNames::xAttr 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) || attrName == SVGNames::yAttr 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) || attrName == SVGNames::widthAttr 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) || attrName == SVGNames::heightAttr; 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (isLengthAttribute) 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) updateRelativeLengthsInformation(); 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (RenderObject* renderer = this->renderer()) 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer); 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 122591b958dee2cf159d33a0b931e6231072eaf38d5Ben MurdochRenderObject* SVGForeignObjectElement::createRenderer(RenderStyle*) 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 124f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) return new RenderSVGForeignObject(this); 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1278abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)bool SVGForeignObjectElement::childShouldCreateRenderer(const Node& child) const 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Disallow arbitary SVG content. Only allow proper <svg xmlns="svgNS"> subdocuments. 1308abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) if (child.isSVGElement()) 1318abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) return child.hasTagName(SVGNames::svgTag); 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Skip over SVG rules which disallow non-SVG kids 1348abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) return Element::childShouldCreateRenderer(child); 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1378abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)bool SVGForeignObjectElement::rendererIsNeeded(const RenderStyle& style) 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Suppress foreignObject renderers in SVG hidden containers. 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // (https://bugs.webkit.org/show_bug.cgi?id=87297) 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Note that we currently do not support foreignObject instantiation via <use>, hence it is safe 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // to use parentElement() here. If that changes, this method should be updated to use 143926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // parentOrShadowHostElement() instead. 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Element* ancestor = parentElement(); 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) while (ancestor && ancestor->isSVGElement()) { 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (ancestor->renderer() && ancestor->renderer()->isSVGHiddenContainer()) 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return false; 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ancestor = ancestor->parentElement(); 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1528abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) return SVGGraphicsElement::rendererIsNeeded(style); 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGForeignObjectElement::selfHasRelativeLengths() const 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 157e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch return xCurrentValue().isRelative() 158e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch || yCurrentValue().isRelative() 159e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch || widthCurrentValue().isRelative() 160e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch || heightCurrentValue().isRelative(); 1615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 164