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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* 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 "HTMLScriptElement.h"
#include "Document.h"
#include "Event.h"
#include "EventNames.h"
#include "HTMLNames.h"
#include "MappedAttribute.h"
#include "ScriptEventListener.h"
#include "Text.h"
namespace WebCore {
using namespace HTMLNames;
HTMLScriptElement::HTMLScriptElement(const QualifiedName& tagName, Document* doc, bool createdByParser)
: HTMLElement(tagName, doc)
, m_data(this, this)
{
ASSERT(hasTagName(scriptTag));
m_data.setCreatedByParser(createdByParser);
}
HTMLScriptElement::~HTMLScriptElement()
{
}
bool HTMLScriptElement::isURLAttribute(Attribute* attr) const
{
return attr->name() == sourceAttributeValue();
}
bool HTMLScriptElement::shouldExecuteAsJavaScript() const
{
return m_data.shouldExecuteAsJavaScript();
}
void HTMLScriptElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
ScriptElement::childrenChanged(m_data);
HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
}
void HTMLScriptElement::parseMappedAttribute(MappedAttribute* attr)
{
const QualifiedName& attrName = attr->name();
if (attrName == srcAttr)
handleSourceAttribute(m_data, attr->value());
else if (attrName == onloadAttr)
setAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(this, attr));
else if (attrName == onbeforeloadAttr)
setAttributeEventListener(eventNames().beforeloadEvent, createAttributeEventListener(this, attr));
else
HTMLElement::parseMappedAttribute(attr);
}
void HTMLScriptElement::finishParsingChildren()
{
ScriptElement::finishParsingChildren(m_data, sourceAttributeValue());
HTMLElement::finishParsingChildren();
}
void HTMLScriptElement::insertedIntoDocument()
{
HTMLElement::insertedIntoDocument();
ScriptElement::insertedIntoDocument(m_data, sourceAttributeValue());
}
void HTMLScriptElement::removedFromDocument()
{
HTMLElement::removedFromDocument();
ScriptElement::removedFromDocument(m_data);
}
String HTMLScriptElement::text() const
{
return m_data.scriptContent();
}
void HTMLScriptElement::setText(const String &value)
{
ExceptionCode ec = 0;
int numChildren = childNodeCount();
if (numChildren == 1 && firstChild()->isTextNode()) {
static_cast<Text*>(firstChild())->setData(value, ec);
return;
}
if (numChildren > 0)
removeChildren();
appendChild(document()->createTextNode(value.impl()), ec);
}
String HTMLScriptElement::htmlFor() const
{
// DOM Level 1 says: reserved for future use.
return String();
}
void HTMLScriptElement::setHtmlFor(const String&)
{
// DOM Level 1 says: reserved for future use.
}
String HTMLScriptElement::event() const
{
// DOM Level 1 says: reserved for future use.
return String();
}
void HTMLScriptElement::setEvent(const String&)
{
// DOM Level 1 says: reserved for future use.
}
String HTMLScriptElement::charset() const
{
return charsetAttributeValue();
}
void HTMLScriptElement::setCharset(const String &value)
{
setAttribute(charsetAttr, value);
}
bool HTMLScriptElement::defer() const
{
return !getAttribute(deferAttr).isNull();
}
void HTMLScriptElement::setDefer(bool defer)
{
setAttribute(deferAttr, defer ? "" : 0);
}
KURL HTMLScriptElement::src() const
{
return document()->completeURL(sourceAttributeValue());
}
void HTMLScriptElement::setSrc(const String &value)
{
setAttribute(srcAttr, value);
}
String HTMLScriptElement::type() const
{
return typeAttributeValue();
}
void HTMLScriptElement::setType(const String &value)
{
setAttribute(typeAttr, value);
}
String HTMLScriptElement::scriptCharset() const
{
return m_data.scriptCharset();
}
String HTMLScriptElement::scriptContent() const
{
return m_data.scriptContent();
}
void HTMLScriptElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
{
HTMLElement::addSubresourceAttributeURLs(urls);
addSubresourceURL(urls, src());
}
String HTMLScriptElement::sourceAttributeValue() const
{
return getAttribute(srcAttr).string();
}
String HTMLScriptElement::charsetAttributeValue() const
{
return getAttribute(charsetAttr).string();
}
String HTMLScriptElement::typeAttributeValue() const
{
return getAttribute(typeAttr).string();
}
String HTMLScriptElement::languageAttributeValue() const
{
return getAttribute(languageAttr).string();
}
String HTMLScriptElement::forAttributeValue() const
{
return getAttribute(forAttr).string();
}
String HTMLScriptElement::eventAttributeValue() const
{
return getAttribute(eventAttr).string();
}
void HTMLScriptElement::dispatchLoadEvent()
{
ASSERT(!m_data.haveFiredLoadEvent());
m_data.setHaveFiredLoadEvent(true);
dispatchEvent(Event::create(eventNames().loadEvent, false, false));
}
void HTMLScriptElement::dispatchErrorEvent()
{
dispatchEvent(Event::create(eventNames().errorEvent, true, false));
}
}
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