141 lines
4.4 KiB
C++
141 lines
4.4 KiB
C++
/*
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* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
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* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
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* Copyright (C) 2006, 2013 Apple Inc. All rights reserved.
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* Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "SVGStyleElement.h"
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#include "CSSStyleSheet.h"
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#include "Document.h"
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#include "SVGNames.h"
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#include <wtf/IsoMallocInlines.h>
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#include <wtf/StdLibExtras.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(SVGStyleElement);
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inline SVGStyleElement::SVGStyleElement(const QualifiedName& tagName, Document& document, bool createdByParser)
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: SVGElement(tagName, document)
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, m_styleSheetOwner(document, createdByParser)
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, m_loadEventTimer(*this, &SVGElement::loadEventTimerFired)
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{
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ASSERT(hasTagName(SVGNames::styleTag));
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}
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SVGStyleElement::~SVGStyleElement()
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{
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m_styleSheetOwner.clearDocumentData(*this);
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}
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Ref<SVGStyleElement> SVGStyleElement::create(const QualifiedName& tagName, Document& document, bool createdByParser)
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{
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return adoptRef(*new SVGStyleElement(tagName, document, createdByParser));
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}
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bool SVGStyleElement::disabled() const
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{
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return sheet() && sheet()->disabled();
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}
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void SVGStyleElement::setDisabled(bool setDisabled)
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{
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if (auto styleSheet = makeRefPtr(sheet()))
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styleSheet->setDisabled(setDisabled);
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}
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const AtomString& SVGStyleElement::type() const
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{
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static MainThreadNeverDestroyed<const AtomString> defaultValue("text/css", AtomString::ConstructFromLiteral);
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const AtomString& n = getAttribute(SVGNames::typeAttr);
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return n.isNull() ? defaultValue.get() : n;
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}
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void SVGStyleElement::setType(const AtomString& type)
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{
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setAttribute(SVGNames::typeAttr, type);
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}
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const AtomString& SVGStyleElement::media() const
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{
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static MainThreadNeverDestroyed<const AtomString> defaultValue("all", AtomString::ConstructFromLiteral);
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const AtomString& n = attributeWithoutSynchronization(SVGNames::mediaAttr);
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return n.isNull() ? defaultValue.get() : n;
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}
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void SVGStyleElement::setMedia(const AtomString& media)
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{
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setAttributeWithoutSynchronization(SVGNames::mediaAttr, media);
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}
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String SVGStyleElement::title() const
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{
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return attributeWithoutSynchronization(SVGNames::titleAttr);
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}
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void SVGStyleElement::parseAttribute(const QualifiedName& name, const AtomString& value)
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{
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if (name == SVGNames::titleAttr) {
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if (sheet() && !isInShadowTree())
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sheet()->setTitle(value);
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return;
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}
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if (name == SVGNames::typeAttr) {
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m_styleSheetOwner.setContentType(value);
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return;
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}
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if (name == SVGNames::mediaAttr) {
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m_styleSheetOwner.setMedia(value);
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return;
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}
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SVGElement::parseAttribute(name, value);
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}
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void SVGStyleElement::finishParsingChildren()
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{
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m_styleSheetOwner.finishParsingChildren(*this);
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SVGElement::finishParsingChildren();
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}
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Node::InsertedIntoAncestorResult SVGStyleElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree)
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{
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auto result = SVGElement::insertedIntoAncestor(insertionType, parentOfInsertedTree);
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if (insertionType.connectedToDocument)
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m_styleSheetOwner.insertedIntoDocument(*this);
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return result;
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}
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void SVGStyleElement::removedFromAncestor(RemovalType removalType, ContainerNode& oldParentOfRemovedTree)
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{
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SVGElement::removedFromAncestor(removalType, oldParentOfRemovedTree);
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if (removalType.disconnectedFromDocument)
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m_styleSheetOwner.removedFromDocument(*this);
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}
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void SVGStyleElement::childrenChanged(const ChildChange& change)
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{
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SVGElement::childrenChanged(change);
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m_styleSheetOwner.childrenChanged(*this);
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}
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}
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