1 /* 2 * (C) 1999-2003 Lars Knoll (knoll (at) kde.org) 3 * (C) 2002-2003 Dirk Mueller (mueller (at) kde.org) 4 * Copyright (C) 2002, 2006, 2007 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 #ifndef CSSRule_h 23 #define CSSRule_h 24 25 #include "CSSStyleSheet.h" 26 #include "KURLHash.h" 27 #include <wtf/ListHashSet.h> 28 29 namespace WebCore { 30 31 typedef int ExceptionCode; 32 33 enum CSSRuleFilter { 34 AllCSSRules, 35 SameOriginCSSRulesOnly 36 }; 37 38 class CSSRule : public StyleBase { 39 public: 40 // FIXME: Change name to Type. 41 enum CSSRuleType { 42 UNKNOWN_RULE, 43 STYLE_RULE, 44 CHARSET_RULE, 45 IMPORT_RULE, 46 MEDIA_RULE, 47 FONT_FACE_RULE, 48 PAGE_RULE, 49 // 7 used to be VARIABLES_RULE 50 WEBKIT_KEYFRAMES_RULE = 8, 51 WEBKIT_KEYFRAME_RULE 52 }; 53 54 // FIXME: Change to return CSSRuleType. 55 virtual unsigned short type() const = 0; 56 57 CSSStyleSheet* parentStyleSheet() const; 58 CSSRule* parentRule() const; 59 60 virtual String cssText() const = 0; 61 void setCssText(const String&, ExceptionCode&); 62 63 virtual void addSubresourceStyleURLs(ListHashSet<KURL>&) { } 64 65 protected: 66 CSSRule(CSSStyleSheet* parent) 67 : StyleBase(parent) 68 { 69 } 70 71 private: 72 virtual bool isRule() { return true; } 73 }; 74 75 } // namespace WebCore 76 77 #endif // CSSRule_h 78
