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/*
* 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/ScriptLoader.h"
#include "core/events/ThreadLocalEventNames.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(Document& document, bool wasInsertedByParser, bool alreadyStarted)
: SVGElement(SVGNames::scriptTag, document)
, m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired)
, m_loader(ScriptLoader::create(this, wasInsertedByParser, alreadyStarted))
{
ScriptWrappable::init(this);
registerAnimatedPropertiesForSVGScriptElement();
}
PassRefPtr<SVGScriptElement> SVGScriptElement::create(Document& document, bool insertedByParser)
{
return adoptRef(new SVGScriptElement(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(EventTypeNames::error, 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(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;
}
}
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