1 /*
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
4 * Copyright (C) 2002, 2005, 2006, 2008 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22 #include "config.h"
23 #include "CSSStyleRule.h"
24
25 #include "CSSMutableStyleDeclaration.h"
26 #include "CSSParser.h"
27 #include "CSSSelector.h"
28 #include "CSSStyleSheet.h"
29 #include "Document.h"
30 #include "StyleSheet.h"
31
32 namespace WebCore {
33
CSSStyleRule(CSSStyleSheet * parent,int sourceLine)34 CSSStyleRule::CSSStyleRule(CSSStyleSheet* parent, int sourceLine)
35 : CSSRule(parent)
36 , m_sourceLine(sourceLine)
37 {
38 }
39
~CSSStyleRule()40 CSSStyleRule::~CSSStyleRule()
41 {
42 if (m_style)
43 m_style->setParent(0);
44 }
45
selectorText() const46 String CSSStyleRule::selectorText() const
47 {
48 String str;
49 for (CSSSelector* s = selectorList().first(); s; s = CSSSelectorList::next(s)) {
50 if (s != selectorList().first())
51 str += ", ";
52 str += s->selectorText();
53 }
54 return str;
55 }
56
setSelectorText(const String & selectorText)57 void CSSStyleRule::setSelectorText(const String& selectorText)
58 {
59 Document* doc = 0;
60 StyleSheet* ownerStyleSheet = m_style->stylesheet();
61 if (ownerStyleSheet) {
62 if (ownerStyleSheet->isCSSStyleSheet())
63 doc = static_cast<CSSStyleSheet*>(ownerStyleSheet)->document();
64 if (!doc)
65 doc = ownerStyleSheet->ownerNode() ? ownerStyleSheet->ownerNode()->document() : 0;
66 }
67 if (!doc)
68 doc = m_style->node() ? m_style->node()->document() : 0;
69
70 if (!doc)
71 return;
72
73 CSSParser p;
74 CSSSelectorList selectorList;
75 p.parseSelector(selectorText, doc, selectorList);
76 if (!selectorList.first())
77 return;
78
79 String oldSelectorText = this->selectorText();
80 m_selectorList.adopt(selectorList);
81 if (this->selectorText() == oldSelectorText)
82 return;
83
84 doc->styleSelectorChanged(DeferRecalcStyle);
85 }
86
cssText() const87 String CSSStyleRule::cssText() const
88 {
89 String result = selectorText();
90
91 result += " { ";
92 result += m_style->cssText();
93 result += "}";
94
95 return result;
96 }
97
parseString(const String &,bool)98 bool CSSStyleRule::parseString(const String& /*string*/, bool /*strict*/)
99 {
100 // FIXME
101 return false;
102 }
103
setDeclaration(PassRefPtr<CSSMutableStyleDeclaration> style)104 void CSSStyleRule::setDeclaration(PassRefPtr<CSSMutableStyleDeclaration> style)
105 {
106 m_style = style;
107 }
108
addSubresourceStyleURLs(ListHashSet<KURL> & urls)109 void CSSStyleRule::addSubresourceStyleURLs(ListHashSet<KURL>& urls)
110 {
111 if (m_style)
112 m_style->addSubresourceStyleURLs(urls);
113 }
114
115 } // namespace WebCore
116