--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/page/PageGroup.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef PageGroup_h
+#define PageGroup_h
+
+#include <wtf/HashSet.h>
+#include <wtf/Noncopyable.h>
+#include "LinkHash.h"
+#include "StringHash.h"
+#include "UserScript.h"
+#include "UserStyleSheet.h"
+
+namespace WebCore {
+
+    class KURL;
+    class IndexedDatabase;
+    class Page;
+    class StorageNamespace;
+
+    class PageGroup : public Noncopyable {
+    public:
+        PageGroup(const String& name);
+        PageGroup(Page*);
+        ~PageGroup();
+
+        static PageGroup* pageGroup(const String& groupName);
+        static void closeLocalStorage();
+        
+        const HashSet<Page*>& pages() const { return m_pages; }
+
+        void addPage(Page*);
+        void removePage(Page*);
+
+        bool isLinkVisited(LinkHash);
+
+        void addVisitedLink(const KURL&);
+        void addVisitedLink(const UChar*, size_t);
+        void removeVisitedLinks();
+
+        static void setShouldTrackVisitedLinks(bool);
+        static void removeAllVisitedLinks();
+
+        const String& name() { return m_name; }
+        unsigned identifier() { return m_identifier; }
+
+#if ENABLE(DOM_STORAGE)
+        StorageNamespace* localStorage();
+        bool hasLocalStorage() { return m_localStorage; }
+#endif
+#if ENABLE(INDEXED_DATABASE)
+        IndexedDatabase* indexedDatabase();
+#endif
+
+        void addUserScriptToWorld(DOMWrapperWorld*, const String& source, const KURL&,
+                                  PassOwnPtr<Vector<String> > whitelist, PassOwnPtr<Vector<String> > blacklist,
+                                  UserScriptInjectionTime, UserContentInjectedFrames);
+        void addUserStyleSheetToWorld(DOMWrapperWorld*, const String& source, const KURL&,
+                                      PassOwnPtr<Vector<String> > whitelist, PassOwnPtr<Vector<String> > blacklist,
+                                      UserContentInjectedFrames);
+
+        void removeUserScriptFromWorld(DOMWrapperWorld*, const KURL&);
+        void removeUserStyleSheetFromWorld(DOMWrapperWorld*, const KURL&);
+
+        void removeUserScriptsFromWorld(DOMWrapperWorld*);
+        void removeUserStyleSheetsFromWorld(DOMWrapperWorld*);
+
+        void removeAllUserContent();
+
+        const UserScriptMap* userScripts() const { return m_userScripts.get(); }
+        const UserStyleSheetMap* userStyleSheets() const { return m_userStyleSheets.get(); }
+
+    private:
+        void addVisitedLink(LinkHash stringHash);
+        void resetUserStyleCacheInAllFrames();
+  
+        String m_name;
+
+        HashSet<Page*> m_pages;
+
+        HashSet<LinkHash, LinkHashHash> m_visitedLinkHashes;
+        bool m_visitedLinksPopulated;
+
+        unsigned m_identifier;
+#if ENABLE(DOM_STORAGE)
+        RefPtr<StorageNamespace> m_localStorage;
+#endif
+#if ENABLE(INDEXED_DATABASE)
+        RefPtr<IndexedDatabase> m_indexedDatabase;
+#endif
+
+        OwnPtr<UserScriptMap> m_userScripts;
+        OwnPtr<UserStyleSheetMap> m_userStyleSheets;
+    };
+
+} // namespace WebCore
+    
+#endif // PageGroup_h