WebCore/StyleSheet.h

   1 /*
   2  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
   3  * Copyright (C) 2004, 2006, 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 StyleSheet_h
  22 #define StyleSheet_h
  23
  24 #include "KURLHash.h"
  25 #include "PlatformString.h"
  26 #include "StyleList.h"
  27 #include <wtf/ListHashSet.h>
  28
  29 namespace WebCore {
  30
  31 class CachedCSSStyleSheet;
  32 class MediaList;
  33 class Node;
  34
  35 class StyleSheet : public StyleList {
  36 public:
  37     virtual ~StyleSheet();
  38
  39     bool disabled() const { return m_disabled; }
  40     void setDisabled(bool disabled) { m_disabled = disabled; styleSheetChanged(); }
  41
  42     Node* ownerNode() const { return m_parentNode; }
  43     StyleSheet *parentStyleSheet() const;
  44     const String& href() const { return m_strHref; }
  45     void setHref(const String& href) { m_strHref = href; }
  46     const String& title() const { return m_strTitle; }
  47     void setTitle(const String& s) { m_strTitle = s; }
  48     MediaList* media() const { return m_media.get(); }
  49     void setMedia(PassRefPtr<MediaList>);
  50
  51     virtual String type() const = 0;
  52     virtual bool isLoading() = 0;
  53     virtual void styleSheetChanged() { }
  54
  55     virtual KURL completeURL(const String& url) const;
  56     virtual void addSubresourceStyleURLs(ListHashSet<KURL>&) { }
  57
  58     virtual bool parseString(const String&, bool strict = true) = 0;
  59
  60 protected:
  61     StyleSheet(Node* ownerNode, const String& href);
  62     StyleSheet(StyleSheet* parentSheet, const String& href);
  63     StyleSheet(StyleBase* owner, const String& href);
  64
  65 private:
  66     virtual bool isStyleSheet() const { return true; }
  67
  68     Node* m_parentNode;
  69     String m_strHref;
  70     String m_strTitle;
  71     RefPtr<MediaList> m_media;
  72     bool m_disabled;
  73 };
  74
  75 } // namespace
  76
  77 #endif