1/* 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 4 * Copyright (C) 2006 Apple Inc. All rights reserved. 5 * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23#include "config.h" 24#include "core/svg/SVGStyleElement.h" 25 26#include "core/MediaTypeNames.h" 27#include "core/css/CSSStyleSheet.h" 28#include "wtf/StdLibExtras.h" 29 30namespace blink { 31 32inline SVGStyleElement::SVGStyleElement(Document& document, bool createdByParser) 33 : SVGElement(SVGNames::styleTag, document) 34 , StyleElement(&document, createdByParser) 35 , m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired) 36{ 37} 38 39SVGStyleElement::~SVGStyleElement() 40{ 41#if !ENABLE(OILPAN) 42 StyleElement::clearDocumentData(document(), this); 43#endif 44} 45 46PassRefPtrWillBeRawPtr<SVGStyleElement> SVGStyleElement::create(Document& document, bool createdByParser) 47{ 48 return adoptRefWillBeNoop(new SVGStyleElement(document, createdByParser)); 49} 50 51bool SVGStyleElement::disabled() const 52{ 53 if (!m_sheet) 54 return false; 55 56 return m_sheet->disabled(); 57} 58 59void SVGStyleElement::setDisabled(bool setDisabled) 60{ 61 if (CSSStyleSheet* styleSheet = sheet()) 62 styleSheet->setDisabled(setDisabled); 63} 64 65const AtomicString& SVGStyleElement::type() const 66{ 67 DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("text/css", AtomicString::ConstructFromLiteral)); 68 const AtomicString& n = getAttribute(SVGNames::typeAttr); 69 return n.isNull() ? defaultValue : n; 70} 71 72void SVGStyleElement::setType(const AtomicString& type) 73{ 74 setAttribute(SVGNames::typeAttr, type); 75} 76 77const AtomicString& SVGStyleElement::media() const 78{ 79 const AtomicString& n = fastGetAttribute(SVGNames::mediaAttr); 80 return n.isNull() ? MediaTypeNames::all : n; 81} 82 83void SVGStyleElement::setMedia(const AtomicString& media) 84{ 85 setAttribute(SVGNames::mediaAttr, media); 86} 87 88String SVGStyleElement::title() const 89{ 90 return fastGetAttribute(SVGNames::titleAttr); 91} 92 93void SVGStyleElement::setTitle(const AtomicString& title) 94{ 95 setAttribute(SVGNames::titleAttr, title); 96} 97 98bool SVGStyleElement::isSupportedAttribute(const QualifiedName& attrName) 99{ 100 DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 101 if (supportedAttributes.isEmpty()) 102 supportedAttributes.add(SVGNames::titleAttr); 103 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 104} 105 106void SVGStyleElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 107{ 108 if (!isSupportedAttribute(name)) { 109 SVGElement::parseAttribute(name, value); 110 return; 111 } 112 113 if (name == SVGNames::titleAttr) { 114 if (m_sheet) 115 m_sheet->setTitle(value); 116 return; 117 } 118 119 ASSERT_NOT_REACHED(); 120} 121 122void SVGStyleElement::finishParsingChildren() 123{ 124 StyleElement::finishParsingChildren(this); 125 SVGElement::finishParsingChildren(); 126} 127 128Node::InsertionNotificationRequest SVGStyleElement::insertedInto(ContainerNode* rootParent) 129{ 130 SVGElement::insertedInto(rootParent); 131 return InsertionShouldCallDidNotifySubtreeInsertions; 132} 133 134void SVGStyleElement::didNotifySubtreeInsertionsToDocument() 135{ 136 StyleElement::processStyleSheet(document(), this); 137} 138 139void SVGStyleElement::removedFrom(ContainerNode* rootParent) 140{ 141 SVGElement::removedFrom(rootParent); 142 if (rootParent->inDocument()) 143 StyleElement::removedFromDocument(document(), this); 144} 145 146void SVGStyleElement::childrenChanged(const ChildrenChange& change) 147{ 148 SVGElement::childrenChanged(change); 149 StyleElement::childrenChanged(this); 150} 151 152void SVGStyleElement::trace(Visitor* visitor) 153{ 154 StyleElement::trace(visitor); 155 SVGElement::trace(visitor); 156} 157 158} 159