root/Source/core/svg/SVGStyleElement.cpp

DEFINITIONS

1. m_svgLoadEventTimer
2. create
3. disabled
4. setDisabled
5. type
6. setType
7. media
8. setMedia
9. title
10. setTitle
11. isSupportedAttribute
12. parseAttribute
13. finishParsingChildren
14. insertedInto
15. didNotifySubtreeInsertionsToDocument
16. removedFrom
17. childrenChanged

/*
 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
 * Copyright (C) 2006 Apple Inc. All rights reserved.
 * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 *
 * 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/SVGStyleElement.h"

#include "core/css/CSSStyleSheet.h"
#include "wtf/StdLibExtras.h"

namespace WebCore {

inline SVGStyleElement::SVGStyleElement(Document& document, bool createdByParser)
    : SVGElement(SVGNames::styleTag, document)
    , StyleElement(&document, createdByParser)
    , m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired)
{
    ScriptWrappable::init(this);
}

SVGStyleElement::~SVGStyleElement()
{
    StyleElement::clearDocumentData(document(), this);
}

PassRefPtr<SVGStyleElement> SVGStyleElement::create(Document& document, bool createdByParser)
{
    return adoptRef(new SVGStyleElement(document, createdByParser));
}

bool SVGStyleElement::disabled() const
{
    if (!m_sheet)
        return false;

    return m_sheet->disabled();
}

void SVGStyleElement::setDisabled(bool setDisabled)
{
    if (CSSStyleSheet* styleSheet = sheet())
        styleSheet->setDisabled(setDisabled);
}

const AtomicString& SVGStyleElement::type() const
{
    DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("text/css", AtomicString::ConstructFromLiteral));
    const AtomicString& n = getAttribute(SVGNames::typeAttr);
    return n.isNull() ? defaultValue : n;
}

void SVGStyleElement::setType(const AtomicString& type)
{
    setAttribute(SVGNames::typeAttr, type);
}

const AtomicString& SVGStyleElement::media() const
{
    DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("all", AtomicString::ConstructFromLiteral));
    const AtomicString& n = fastGetAttribute(SVGNames::mediaAttr);
    return n.isNull() ? defaultValue : n;
}

void SVGStyleElement::setMedia(const AtomicString& media)
{
    setAttribute(SVGNames::mediaAttr, media);
}

String SVGStyleElement::title() const
{
    return fastGetAttribute(SVGNames::titleAttr);
}

void SVGStyleElement::setTitle(const AtomicString& title)
{
    setAttribute(SVGNames::titleAttr, title);
}

bool SVGStyleElement::isSupportedAttribute(const QualifiedName& attrName)
{
    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
    if (supportedAttributes.isEmpty())
        supportedAttributes.add(SVGNames::titleAttr);
    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
}

void SVGStyleElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (!isSupportedAttribute(name)) {
        SVGElement::parseAttribute(name, value);
        return;
    }

    if (name == SVGNames::titleAttr) {
        if (m_sheet)
            m_sheet->setTitle(value);
        return;
    }

    ASSERT_NOT_REACHED();
}

void SVGStyleElement::finishParsingChildren()
{
    StyleElement::finishParsingChildren(this);
    SVGElement::finishParsingChildren();
}

Node::InsertionNotificationRequest SVGStyleElement::insertedInto(ContainerNode* rootParent)
{
    SVGElement::insertedInto(rootParent);
    return InsertionShouldCallDidNotifySubtreeInsertions;
}

void SVGStyleElement::didNotifySubtreeInsertionsToDocument()
{
    StyleElement::processStyleSheet(document(), this);
}

void SVGStyleElement::removedFrom(ContainerNode* rootParent)
{
    SVGElement::removedFrom(rootParent);
    if (rootParent->inDocument())
        StyleElement::removedFromDocument(document(), this);
}

void SVGStyleElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
    SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
    StyleElement::childrenChanged(this);
}

}