1 /* 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2006, 2007, 2008 Apple Inc. All rights reserved. 4 * 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. 9 * 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. 14 * 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. 19 */ 20 21 #ifndef CSSStyleSheet_h 22 #define CSSStyleSheet_h 23 24 #include "CSSRuleList.h" 25 #include "StyleSheet.h" 26 27 namespace WebCore { 28 29 class CSSNamespace; 30 class CSSParser; 31 class CSSRule; 32 class DocLoader; 33 class Document; 34 35 typedef int ExceptionCode; 36 37 class CSSStyleSheet : public StyleSheet { 38 public: create()39 static PassRefPtr<CSSStyleSheet> create() 40 { 41 return adoptRef(new CSSStyleSheet(static_cast<CSSStyleSheet*>(0), String(), String())); 42 } create(Node * ownerNode)43 static PassRefPtr<CSSStyleSheet> create(Node* ownerNode) 44 { 45 return adoptRef(new CSSStyleSheet(ownerNode, String(), String())); 46 } create(Node * ownerNode,const String & href)47 static PassRefPtr<CSSStyleSheet> create(Node* ownerNode, const String& href) 48 { 49 return adoptRef(new CSSStyleSheet(ownerNode, href, String())); 50 } create(Node * ownerNode,const String & href,const String & charset)51 static PassRefPtr<CSSStyleSheet> create(Node* ownerNode, const String& href, const String& charset) 52 { 53 return adoptRef(new CSSStyleSheet(ownerNode, href, charset)); 54 } create(CSSRule * ownerRule,const String & href,const String & charset)55 static PassRefPtr<CSSStyleSheet> create(CSSRule* ownerRule, const String& href, const String& charset) 56 { 57 return adoptRef(new CSSStyleSheet(ownerRule, href, charset)); 58 } 59 60 virtual ~CSSStyleSheet(); 61 62 CSSRule* ownerRule() const; 63 PassRefPtr<CSSRuleList> cssRules(bool omitCharsetRules = false); 64 unsigned insertRule(const String& rule, unsigned index, ExceptionCode&); 65 void deleteRule(unsigned index, ExceptionCode&); 66 67 // IE Extensions rules()68 PassRefPtr<CSSRuleList> rules() { return cssRules(true); } 69 int addRule(const String& selector, const String& style, int index, ExceptionCode&); 70 int addRule(const String& selector, const String& style, ExceptionCode&); removeRule(unsigned index,ExceptionCode & ec)71 void removeRule(unsigned index, ExceptionCode& ec) { deleteRule(index, ec); } 72 73 void addNamespace(CSSParser*, const AtomicString& prefix, const AtomicString& uri); 74 const AtomicString& determineNamespace(const AtomicString& prefix); 75 76 virtual void styleSheetChanged(); 77 78 virtual bool parseString(const String&, bool strict = true); 79 80 virtual bool isLoading(); 81 82 virtual void checkLoaded(); 83 doc()84 Document* doc() { return m_doc; } 85 charset()86 const String& charset() const { return m_charset; } 87 loadCompleted()88 bool loadCompleted() const { return m_loadCompleted; } 89 90 virtual KURL completeURL(const String& url) const; 91 virtual void addSubresourceStyleURLs(ListHashSet<KURL>&); 92 setStrictParsing(bool b)93 void setStrictParsing(bool b) { m_strictParsing = b; } useStrictParsing()94 bool useStrictParsing() const { return m_strictParsing; } 95 96 private: 97 CSSStyleSheet(Node* ownerNode, const String& href, const String& charset); 98 CSSStyleSheet(CSSStyleSheet* parentSheet, const String& href, const String& charset); 99 CSSStyleSheet(CSSRule* ownerRule, const String& href, const String& charset); 100 isCSSStyleSheet()101 virtual bool isCSSStyleSheet() const { return true; } type()102 virtual String type() const { return "text/css"; } 103 104 Document* m_doc; 105 CSSNamespace* m_namespaces; 106 String m_charset; 107 bool m_loadCompleted : 1; 108 bool m_strictParsing : 1; 109 }; 110 111 } // namespace 112 113 #endif 114