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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, 2010 Apple Inc. All rights reserved.
* (C) 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 "HTMLStyleElement.h"
#include "Attribute.h"
#include "Document.h"
#include "HTMLNames.h"
#include "ScriptEventListener.h"
#include "ScriptableDocumentParser.h"
namespace WebCore {
using namespace HTMLNames;
inline HTMLStyleElement::HTMLStyleElement(const QualifiedName& tagName, Document* document, bool createdByParser)
: HTMLElement(tagName, document)
, StyleElement(document, createdByParser)
{
ASSERT(hasTagName(styleTag));
}
HTMLStyleElement::~HTMLStyleElement()
{
StyleElement::clearDocumentData(document(), this);
}
PassRefPtr<HTMLStyleElement> HTMLStyleElement::create(const QualifiedName& tagName, Document* document, bool createdByParser)
{
return adoptRef(new HTMLStyleElement(tagName, document, createdByParser));
}
void HTMLStyleElement::parseMappedAttribute(Attribute* attr)
{
if (attr->name() == titleAttr && m_sheet)
m_sheet->setTitle(attr->value());
else
HTMLElement::parseMappedAttribute(attr);
}
void HTMLStyleElement::finishParsingChildren()
{
StyleElement::finishParsingChildren(this);
HTMLElement::finishParsingChildren();
}
void HTMLStyleElement::insertedIntoDocument()
{
HTMLElement::insertedIntoDocument();
StyleElement::insertedIntoDocument(document(), this);
}
void HTMLStyleElement::removedFromDocument()
{
HTMLElement::removedFromDocument();
StyleElement::removedFromDocument(document(), this);
}
void HTMLStyleElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
StyleElement::childrenChanged(this);
HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
}
const AtomicString& HTMLStyleElement::media() const
{
return getAttribute(mediaAttr);
}
const AtomicString& HTMLStyleElement::type() const
{
return getAttribute(typeAttr);
}
#if ENABLE(STYLE_SCOPED)
bool HTMLStyleElement::scoped() const
{
return fastHasAttribute(scopedAttr);
}
void HTMLStyleElement::setScoped(bool scopedValue)
{
setBooleanAttribute(scopedAttr, scopedValue);
}
Element* HTMLStyleElement::scopingElement() const
{
if (!scoped())
return 0;
// FIXME: This probably needs to be refined for scoped stylesheets within shadow DOM.
// As written, such a stylesheet could style the host element, as well as children of the host.
// OTOH, this paves the way for a :bound-element implementation.
ContainerNode* parentOrHost = parentOrHostNode();
if (!parentOrHost || !parentOrHost->isElementNode())
return 0;
return toElement(parentOrHost);
}
#endif // ENABLE(STYLE_SCOPED)
void HTMLStyleElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
{
HTMLElement::addSubresourceAttributeURLs(urls);
if (CSSStyleSheet* styleSheet = const_cast<HTMLStyleElement*>(this)->sheet())
styleSheet->addSubresourceStyleURLs(urls);
}
bool HTMLStyleElement::disabled() const
{
if (!m_sheet)
return false;
return m_sheet->disabled();
}
void HTMLStyleElement::setDisabled(bool setDisabled)
{
if (CSSStyleSheet* styleSheet = sheet())
styleSheet->setDisabled(setDisabled);
}
}
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