Home | History | Annotate | Download | only in dom
      1 /*
      2  * Copyright (C) 2006, 2007 Rob Buis
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 
     21 #ifndef StyleElement_h
     22 #define StyleElement_h
     23 
     24 #include "CSSStyleSheet.h"
     25 
     26 namespace WebCore {
     27 
     28 class Document;
     29 class Element;
     30 
     31 class StyleElement {
     32 public:
     33     StyleElement(Document*, bool createdByParser);
     34     virtual ~StyleElement();
     35 
     36 protected:
     37     virtual const AtomicString& type() const = 0;
     38     virtual const AtomicString& media() const = 0;
     39 
     40     StyleSheet* sheet() const { return m_sheet.get(); }
     41 
     42     bool isLoading() const;
     43     bool sheetLoaded(Document*);
     44 
     45     void insertedIntoDocument(Document*, Element*);
     46     void removedFromDocument(Document*, Element*);
     47     void childrenChanged(Element*);
     48     void finishParsingChildren(Element*);
     49 
     50     RefPtr<CSSStyleSheet> m_sheet;
     51 
     52 private:
     53     void createSheet(Element*, int startLineNumber, const String& text = String());
     54     void process(Element*);
     55 
     56     bool m_createdByParser;
     57     bool m_loading;
     58     int m_startLineNumber;
     59 };
     60 
     61 }
     62 
     63 #endif
     64