--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/css/StyleSheet.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,85 @@
+/*
+ * (C) 1999-2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef StyleSheet_h
+#define StyleSheet_h
+
+#include "KURLHash.h"
+#include "PlatformString.h"
+#include "StyleList.h"
+#include <wtf/ListHashSet.h>
+
+namespace WebCore {
+
+class CachedCSSStyleSheet;
+class MediaList;
+class Node;
+
+class StyleSheet : public StyleList {
+public:
+    virtual ~StyleSheet();
+
+    bool disabled() const { return m_disabled; }
+    void setDisabled(bool disabled) { m_disabled = disabled; styleSheetChanged(); }
+
+    Node* ownerNode() const { return m_parentNode; }
+    StyleSheet *parentStyleSheet() const;
+
+    // Note that href is the URL that started the redirect chain that led to
+    // this style sheet. This property probably isn't useful for much except
+    // the JavaScript binding (which needs to use this value for security).
+    const String& href() const { return m_originalURL; }
+
+    void setFinalURL(const KURL& finalURL) { m_finalURL = finalURL; }
+    const KURL& finalURL() const { return m_finalURL; }
+
+    const String& title() const { return m_strTitle; }
+    void setTitle(const String& s) { m_strTitle = s; }
+    MediaList* media() const { return m_media.get(); }
+    void setMedia(PassRefPtr<MediaList>);
+
+    virtual String type() const = 0;
+    virtual bool isLoading() = 0;
+    virtual void styleSheetChanged() { }
+
+    virtual KURL completeURL(const String& url) const;
+    virtual void addSubresourceStyleURLs(ListHashSet<KURL>&) { }
+
+    virtual bool parseString(const String&, bool strict = true) = 0;
+
+protected:
+    StyleSheet(Node* ownerNode, const String& href, const KURL& finalURL);
+    StyleSheet(StyleSheet* parentSheet, const String& href, const KURL& finalURL);
+    StyleSheet(StyleBase* owner, const String& href, const KURL& finalURL);
+
+private:
+    virtual bool isStyleSheet() const { return true; }
+
+    Node* m_parentNode;
+    String m_originalURL;
+    KURL m_finalURL;
+    String m_strTitle;
+    RefPtr<MediaList> m_media;
+    bool m_disabled;
+};
+
+} // namespace
+
+#endif