1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
6 * (C) 2007 Rob Buis (buis@kde.org)
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 */
23
24 #include "config.h"
25 #include "HTMLStyleElement.h"
26
27 #include "Attribute.h"
28 #include "Document.h"
29 #include "HTMLNames.h"
30 #include "ScriptEventListener.h"
31 #include "ScriptableDocumentParser.h"
32
33
34 namespace WebCore {
35
36 using namespace HTMLNames;
37
HTMLStyleElement(const QualifiedName & tagName,Document * document,bool createdByParser)38 inline HTMLStyleElement::HTMLStyleElement(const QualifiedName& tagName, Document* document, bool createdByParser)
39 : HTMLElement(tagName, document)
40 , StyleElement(document, createdByParser)
41 {
42 ASSERT(hasTagName(styleTag));
43 }
44
~HTMLStyleElement()45 HTMLStyleElement::~HTMLStyleElement()
46 {
47 if (m_sheet)
48 m_sheet->clearOwnerNode();
49 }
50
create(const QualifiedName & tagName,Document * document,bool createdByParser)51 PassRefPtr<HTMLStyleElement> HTMLStyleElement::create(const QualifiedName& tagName, Document* document, bool createdByParser)
52 {
53 return adoptRef(new HTMLStyleElement(tagName, document, createdByParser));
54 }
55
parseMappedAttribute(Attribute * attr)56 void HTMLStyleElement::parseMappedAttribute(Attribute* attr)
57 {
58 if (attr->name() == titleAttr && m_sheet)
59 m_sheet->setTitle(attr->value());
60 else if (attr->name() == onbeforeprocessAttr)
61 setAttributeEventListener(eventNames().beforeprocessEvent, createAttributeEventListener(this, attr));
62 else
63 HTMLElement::parseMappedAttribute(attr);
64 }
65
finishParsingChildren()66 void HTMLStyleElement::finishParsingChildren()
67 {
68 StyleElement::finishParsingChildren(this);
69 HTMLElement::finishParsingChildren();
70 }
71
insertedIntoDocument()72 void HTMLStyleElement::insertedIntoDocument()
73 {
74 HTMLElement::insertedIntoDocument();
75 StyleElement::insertedIntoDocument(document(), this);
76 }
77
removedFromDocument()78 void HTMLStyleElement::removedFromDocument()
79 {
80 HTMLElement::removedFromDocument();
81 StyleElement::removedFromDocument(document(), this);
82 }
83
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)84 void HTMLStyleElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
85 {
86 StyleElement::childrenChanged(this);
87 HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
88 }
89
media() const90 const AtomicString& HTMLStyleElement::media() const
91 {
92 return getAttribute(mediaAttr);
93 }
94
type() const95 const AtomicString& HTMLStyleElement::type() const
96 {
97 return getAttribute(typeAttr);
98 }
99
addSubresourceAttributeURLs(ListHashSet<KURL> & urls) const100 void HTMLStyleElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
101 {
102 HTMLElement::addSubresourceAttributeURLs(urls);
103
104 if (StyleSheet* styleSheet = const_cast<HTMLStyleElement*>(this)->sheet())
105 styleSheet->addSubresourceStyleURLs(urls);
106 }
107
disabled() const108 bool HTMLStyleElement::disabled() const
109 {
110 StyleSheet* styleSheet = sheet();
111 if (!styleSheet)
112 return false;
113
114 return styleSheet->disabled();
115 }
116
setDisabled(bool setDisabled)117 void HTMLStyleElement::setDisabled(bool setDisabled)
118 {
119 if (StyleSheet* styleSheet = sheet())
120 styleSheet->setDisabled(setDisabled);
121 }
122
123 }
124