| /* |
| * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2007 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" |
| |
| #include "core/svg/SVGScriptElement.h" |
| |
| #include "HTMLNames.h" |
| #include "XLinkNames.h" |
| #include "bindings/v8/ScriptEventListener.h" |
| #include "core/dom/Attribute.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/EventNames.h" |
| #include "core/dom/ScriptLoader.h" |
| #include "core/svg/SVGElementInstance.h" |
| #include "core/svg/properties/SVGAnimatedStaticPropertyTearOff.h" |
| |
| namespace WebCore { |
| |
| // Animated property definitions |
| DEFINE_ANIMATED_STRING(SVGScriptElement, XLinkNames::hrefAttr, Href, href) |
| DEFINE_ANIMATED_BOOLEAN(SVGScriptElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired) |
| |
| BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGScriptElement) |
| REGISTER_LOCAL_ANIMATED_PROPERTY(href) |
| REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired) |
| END_REGISTER_ANIMATED_PROPERTIES |
| |
| inline SVGScriptElement::SVGScriptElement(const QualifiedName& tagName, Document& document, bool wasInsertedByParser, bool alreadyStarted) |
| : SVGElement(tagName, document) |
| , m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired) |
| , m_loader(ScriptLoader::create(this, wasInsertedByParser, alreadyStarted)) |
| { |
| ASSERT(hasTagName(SVGNames::scriptTag)); |
| ScriptWrappable::init(this); |
| registerAnimatedPropertiesForSVGScriptElement(); |
| } |
| |
| PassRefPtr<SVGScriptElement> SVGScriptElement::create(const QualifiedName& tagName, Document& document, bool insertedByParser) |
| { |
| return adoptRef(new SVGScriptElement(tagName, document, insertedByParser, false)); |
| } |
| |
| bool SVGScriptElement::isSupportedAttribute(const QualifiedName& attrName) |
| { |
| DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); |
| if (supportedAttributes.isEmpty()) { |
| SVGURIReference::addSupportedAttributes(supportedAttributes); |
| SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes); |
| supportedAttributes.add(SVGNames::typeAttr); |
| supportedAttributes.add(HTMLNames::onerrorAttr); |
| } |
| return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); |
| } |
| |
| void SVGScriptElement::parseAttribute(const QualifiedName& name, const AtomicString& value) |
| { |
| if (!isSupportedAttribute(name)) { |
| SVGElement::parseAttribute(name, value); |
| return; |
| } |
| |
| if (name == SVGNames::typeAttr) { |
| setType(value); |
| return; |
| } |
| |
| if (name == HTMLNames::onerrorAttr) { |
| setAttributeEventListener(eventNames().errorEvent, createAttributeEventListener(this, name, value)); |
| return; |
| } |
| |
| if (SVGURIReference::parseAttribute(name, value)) |
| return; |
| if (SVGExternalResourcesRequired::parseAttribute(name, value)) |
| return; |
| |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void SVGScriptElement::svgAttributeChanged(const QualifiedName& attrName) |
| { |
| if (!isSupportedAttribute(attrName)) { |
| SVGElement::svgAttributeChanged(attrName); |
| return; |
| } |
| |
| SVGElementInstance::InvalidationGuard invalidationGuard(this); |
| |
| if (attrName == SVGNames::typeAttr || attrName == HTMLNames::onerrorAttr) |
| return; |
| |
| if (SVGURIReference::isKnownAttribute(attrName)) { |
| m_loader->handleSourceAttribute(hrefCurrentValue()); |
| return; |
| } |
| |
| if (SVGExternalResourcesRequired::handleAttributeChange(this, attrName)) |
| return; |
| |
| ASSERT_NOT_REACHED(); |
| } |
| |
| Node::InsertionNotificationRequest SVGScriptElement::insertedInto(ContainerNode* rootParent) |
| { |
| SVGElement::insertedInto(rootParent); |
| return InsertionShouldCallDidNotifySubtreeInsertions; |
| } |
| |
| void SVGScriptElement::didNotifySubtreeInsertionsToDocument() |
| { |
| m_loader->didNotifySubtreeInsertionsToDocument(); |
| SVGExternalResourcesRequired::insertedIntoDocument(this); |
| } |
| |
| void SVGScriptElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) |
| { |
| SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); |
| m_loader->childrenChanged(); |
| } |
| |
| bool SVGScriptElement::isURLAttribute(const Attribute& attribute) const |
| { |
| return attribute.name() == sourceAttributeValue(); |
| } |
| |
| void SVGScriptElement::finishParsingChildren() |
| { |
| SVGElement::finishParsingChildren(); |
| SVGExternalResourcesRequired::finishParsingChildren(); |
| } |
| |
| String SVGScriptElement::type() const |
| { |
| return m_type; |
| } |
| |
| void SVGScriptElement::setType(const String& type) |
| { |
| m_type = type; |
| } |
| |
| void SVGScriptElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const |
| { |
| SVGElement::addSubresourceAttributeURLs(urls); |
| |
| addSubresourceURL(urls, document().completeURL(hrefCurrentValue())); |
| } |
| |
| String SVGScriptElement::sourceAttributeValue() const |
| { |
| return hrefCurrentValue(); |
| } |
| |
| String SVGScriptElement::charsetAttributeValue() const |
| { |
| return String(); |
| } |
| |
| String SVGScriptElement::typeAttributeValue() const |
| { |
| return type(); |
| } |
| |
| String SVGScriptElement::languageAttributeValue() const |
| { |
| return String(); |
| } |
| |
| String SVGScriptElement::forAttributeValue() const |
| { |
| return String(); |
| } |
| |
| String SVGScriptElement::eventAttributeValue() const |
| { |
| return String(); |
| } |
| |
| bool SVGScriptElement::asyncAttributeValue() const |
| { |
| return false; |
| } |
| |
| bool SVGScriptElement::deferAttributeValue() const |
| { |
| return false; |
| } |
| |
| bool SVGScriptElement::hasSourceAttribute() const |
| { |
| return hasAttribute(XLinkNames::hrefAttr); |
| } |
| |
| PassRefPtr<Element> SVGScriptElement::cloneElementWithoutAttributesAndChildren() |
| { |
| return adoptRef(new SVGScriptElement(tagQName(), document(), false, m_loader->alreadyStarted())); |
| } |
| |
| void SVGScriptElement::setHaveFiredLoadEvent(bool haveFiredLoadEvent) |
| { |
| m_loader->setHaveFiredLoadEvent(haveFiredLoadEvent); |
| } |
| |
| bool SVGScriptElement::isParserInserted() const |
| { |
| return m_loader->isParserInserted(); |
| } |
| |
| bool SVGScriptElement::haveFiredLoadEvent() const |
| { |
| return m_loader->haveFiredLoadEvent(); |
| } |
| |
| Timer<SVGElement>* SVGScriptElement::svgLoadEventTimer() |
| { |
| return &m_svgLoadEventTimer; |
| } |
| |
| } |