1 /* 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis (at) kde.org> 4 * Copyright (C) 2006 Apple Inc. All rights reserved. 5 * Copyright (C) 2009 Cameron McCormack <cam (at) 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/css/CSSStyleSheet.h" 27 #include "wtf/StdLibExtras.h" 28 29 namespace WebCore { 30 31 inline SVGStyleElement::SVGStyleElement(Document& document, bool createdByParser) 32 : SVGElement(SVGNames::styleTag, document) 33 , StyleElement(&document, createdByParser) 34 , m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired) 35 { 36 ScriptWrappable::init(this); 37 } 38 39 SVGStyleElement::~SVGStyleElement() 40 { 41 #if !ENABLE(OILPAN) 42 StyleElement::clearDocumentData(document(), this); 43 #endif 44 } 45 46 PassRefPtrWillBeRawPtr<SVGStyleElement> SVGStyleElement::create(Document& document, bool createdByParser) 47 { 48 return adoptRefWillBeNoop(new SVGStyleElement(document, createdByParser)); 49 } 50 51 bool SVGStyleElement::disabled() const 52 { 53 if (!m_sheet) 54 return false; 55 56 return m_sheet->disabled(); 57 } 58 59 void SVGStyleElement::setDisabled(bool setDisabled) 60 { 61 if (CSSStyleSheet* styleSheet = sheet()) 62 styleSheet->setDisabled(setDisabled); 63 } 64 65 const 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 72 void SVGStyleElement::setType(const AtomicString& type) 73 { 74 setAttribute(SVGNames::typeAttr, type); 75 } 76 77 const AtomicString& SVGStyleElement::media() const 78 { 79 DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("all", AtomicString::ConstructFromLiteral)); 80 const AtomicString& n = fastGetAttribute(SVGNames::mediaAttr); 81 return n.isNull() ? defaultValue : n; 82 } 83 84 void SVGStyleElement::setMedia(const AtomicString& media) 85 { 86 setAttribute(SVGNames::mediaAttr, media); 87 } 88 89 String SVGStyleElement::title() const 90 { 91 return fastGetAttribute(SVGNames::titleAttr); 92 } 93 94 void SVGStyleElement::setTitle(const AtomicString& title) 95 { 96 setAttribute(SVGNames::titleAttr, title); 97 } 98 99 bool SVGStyleElement::isSupportedAttribute(const QualifiedName& attrName) 100 { 101 DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 102 if (supportedAttributes.isEmpty()) 103 supportedAttributes.add(SVGNames::titleAttr); 104 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 105 } 106 107 void SVGStyleElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 108 { 109 if (!isSupportedAttribute(name)) { 110 SVGElement::parseAttribute(name, value); 111 return; 112 } 113 114 if (name == SVGNames::titleAttr) { 115 if (m_sheet) 116 m_sheet->setTitle(value); 117 return; 118 } 119 120 ASSERT_NOT_REACHED(); 121 } 122 123 void SVGStyleElement::finishParsingChildren() 124 { 125 StyleElement::finishParsingChildren(this); 126 SVGElement::finishParsingChildren(); 127 } 128 129 Node::InsertionNotificationRequest SVGStyleElement::insertedInto(ContainerNode* rootParent) 130 { 131 SVGElement::insertedInto(rootParent); 132 return InsertionShouldCallDidNotifySubtreeInsertions; 133 } 134 135 void SVGStyleElement::didNotifySubtreeInsertionsToDocument() 136 { 137 StyleElement::processStyleSheet(document(), this); 138 } 139 140 void SVGStyleElement::removedFrom(ContainerNode* rootParent) 141 { 142 SVGElement::removedFrom(rootParent); 143 if (rootParent->inDocument()) 144 StyleElement::removedFromDocument(document(), this); 145 } 146 147 void SVGStyleElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) 148 { 149 SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); 150 StyleElement::childrenChanged(this); 151 } 152 153 void SVGStyleElement::trace(Visitor* visitor) 154 { 155 StyleElement::trace(visitor); 156 SVGElement::trace(visitor); 157 } 158 159 } 160