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/css/CSSStyleSheet.h"
27 #include "wtf/StdLibExtras.h"
28
29 namespace WebCore {
30
SVGStyleElement(Document & document,bool createdByParser)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
~SVGStyleElement()39 SVGStyleElement::~SVGStyleElement()
40 {
41 #if !ENABLE(OILPAN)
42 StyleElement::clearDocumentData(document(), this);
43 #endif
44 }
45
create(Document & document,bool createdByParser)46 PassRefPtrWillBeRawPtr<SVGStyleElement> SVGStyleElement::create(Document& document, bool createdByParser)
47 {
48 return adoptRefWillBeNoop(new SVGStyleElement(document, createdByParser));
49 }
50
disabled() const51 bool SVGStyleElement::disabled() const
52 {
53 if (!m_sheet)
54 return false;
55
56 return m_sheet->disabled();
57 }
58
setDisabled(bool setDisabled)59 void SVGStyleElement::setDisabled(bool setDisabled)
60 {
61 if (CSSStyleSheet* styleSheet = sheet())
62 styleSheet->setDisabled(setDisabled);
63 }
64
type() const65 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
setType(const AtomicString & type)72 void SVGStyleElement::setType(const AtomicString& type)
73 {
74 setAttribute(SVGNames::typeAttr, type);
75 }
76
media() const77 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
setMedia(const AtomicString & media)84 void SVGStyleElement::setMedia(const AtomicString& media)
85 {
86 setAttribute(SVGNames::mediaAttr, media);
87 }
88
title() const89 String SVGStyleElement::title() const
90 {
91 return fastGetAttribute(SVGNames::titleAttr);
92 }
93
setTitle(const AtomicString & title)94 void SVGStyleElement::setTitle(const AtomicString& title)
95 {
96 setAttribute(SVGNames::titleAttr, title);
97 }
98
isSupportedAttribute(const QualifiedName & attrName)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
parseAttribute(const QualifiedName & name,const AtomicString & value)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
finishParsingChildren()123 void SVGStyleElement::finishParsingChildren()
124 {
125 StyleElement::finishParsingChildren(this);
126 SVGElement::finishParsingChildren();
127 }
128
insertedInto(ContainerNode * rootParent)129 Node::InsertionNotificationRequest SVGStyleElement::insertedInto(ContainerNode* rootParent)
130 {
131 SVGElement::insertedInto(rootParent);
132 return InsertionShouldCallDidNotifySubtreeInsertions;
133 }
134
didNotifySubtreeInsertionsToDocument()135 void SVGStyleElement::didNotifySubtreeInsertionsToDocument()
136 {
137 StyleElement::processStyleSheet(document(), this);
138 }
139
removedFrom(ContainerNode * rootParent)140 void SVGStyleElement::removedFrom(ContainerNode* rootParent)
141 {
142 SVGElement::removedFrom(rootParent);
143 if (rootParent->inDocument())
144 StyleElement::removedFromDocument(document(), this);
145 }
146
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)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
trace(Visitor * visitor)153 void SVGStyleElement::trace(Visitor* visitor)
154 {
155 StyleElement::trace(visitor);
156 SVGElement::trace(visitor);
157 }
158
159 }
160