2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
21 #ifndef CSSStyleSheet_h
22 #define CSSStyleSheet_h
24 #include "CSSRuleList.h"
25 #include "StyleSheet.h"
32 class CachedResourceLoader;
35 typedef int ExceptionCode;
37 class CSSStyleSheet : public StyleSheet {
39 static PassRefPtr<CSSStyleSheet> create()
41 return adoptRef(new CSSStyleSheet(static_cast<CSSStyleSheet*>(0), String(), KURL(), String()));
43 static PassRefPtr<CSSStyleSheet> create(Node* ownerNode)
45 return adoptRef(new CSSStyleSheet(ownerNode, String(), KURL(), String()));
47 static PassRefPtr<CSSStyleSheet> create(Node* ownerNode, const String& originalURL, const KURL& finalURL)
49 return adoptRef(new CSSStyleSheet(ownerNode, originalURL, finalURL, String()));
51 static PassRefPtr<CSSStyleSheet> create(Node* ownerNode, const String& originalURL, const KURL& finalURL, const String& charset)
53 return adoptRef(new CSSStyleSheet(ownerNode, originalURL, finalURL, charset));
55 static PassRefPtr<CSSStyleSheet> create(CSSRule* ownerRule, const String& originalURL, const KURL& finalURL, const String& charset)
57 return adoptRef(new CSSStyleSheet(ownerRule, originalURL, finalURL, charset));
59 static PassRefPtr<CSSStyleSheet> createInline(Node* ownerNode, const KURL& finalURL)
61 return adoptRef(new CSSStyleSheet(ownerNode, finalURL.string(), finalURL, String()));
64 virtual ~CSSStyleSheet();
66 CSSRule* ownerRule() const;
67 PassRefPtr<CSSRuleList> cssRules(bool omitCharsetRules = false);
68 unsigned insertRule(const String& rule, unsigned index, ExceptionCode&);
69 void deleteRule(unsigned index, ExceptionCode&);
72 PassRefPtr<CSSRuleList> rules() { return cssRules(true); }
73 int addRule(const String& selector, const String& style, int index, ExceptionCode&);
74 int addRule(const String& selector, const String& style, ExceptionCode&);
75 void removeRule(unsigned index, ExceptionCode& ec) { deleteRule(index, ec); }
77 void addNamespace(CSSParser*, const AtomicString& prefix, const AtomicString& uri);
78 const AtomicString& determineNamespace(const AtomicString& prefix);
80 virtual void styleSheetChanged();
82 virtual bool parseString(const String&, bool strict = true);
84 bool parseStringAtLine(const String&, bool strict, int startLineNumber);
86 virtual bool isLoading();
88 virtual void checkLoaded();
89 void startLoadingDynamicSheet();
93 const String& charset() const { return m_charset; }
95 bool loadCompleted() const { return m_loadCompleted; }
97 virtual KURL completeURL(const String& url) const;
98 virtual void addSubresourceStyleURLs(ListHashSet<KURL>&);
100 void setStrictParsing(bool b) { m_strictParsing = b; }
101 bool useStrictParsing() const { return m_strictParsing; }
103 void setIsUserStyleSheet(bool b) { m_isUserStyleSheet = b; }
104 bool isUserStyleSheet() const { return m_isUserStyleSheet; }
105 void setHasSyntacticallyValidCSSHeader(bool b) { m_hasSyntacticallyValidCSSHeader = b; }
106 bool hasSyntacticallyValidCSSHeader() const { return m_hasSyntacticallyValidCSSHeader; }
109 CSSStyleSheet(Node* ownerNode, const String& originalURL, const KURL& finalURL, const String& charset);
110 CSSStyleSheet(CSSStyleSheet* parentSheet, const String& originalURL, const KURL& finalURL, const String& charset);
111 CSSStyleSheet(CSSRule* ownerRule, const String& originalURL, const KURL& finalURL, const String& charset);
113 virtual bool isCSSStyleSheet() const { return true; }
114 virtual String type() const { return "text/css"; }
116 OwnPtr<CSSNamespace> m_namespaces;
118 bool m_loadCompleted : 1;
119 bool m_strictParsing : 1;
120 bool m_isUserStyleSheet : 1;
121 bool m_hasSyntacticallyValidCSSHeader : 1;