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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef PageGroup_h
     27 #define PageGroup_h
     28 
     29 #include "core/page/UserStyleSheet.h"
     30 #include "core/platform/Supplementable.h"
     31 #include "wtf/HashSet.h"
     32 #include "wtf/Noncopyable.h"
     33 #include "wtf/PassRefPtr.h"
     34 #include "wtf/RefCounted.h"
     35 
     36 namespace WebCore {
     37 
     38     class KURL;
     39     class Page;
     40     class SecurityOrigin;
     41 
     42     class PageGroup : public Supplementable<PageGroup>, public RefCounted<PageGroup> {
     43         WTF_MAKE_NONCOPYABLE(PageGroup); WTF_MAKE_FAST_ALLOCATED;
     44     public:
     45         ~PageGroup();
     46 
     47         static PassRefPtr<PageGroup> create() { return adoptRef(new PageGroup()); }
     48         static PageGroup* sharedGroup();
     49         static PageGroup* inspectorGroup();
     50 
     51         const HashSet<Page*>& pages() const { return m_pages; }
     52 
     53         void addPage(Page*);
     54         void removePage(Page*);
     55 
     56         void addUserStyleSheet(const String& source, const KURL&,
     57                                const Vector<String>& whitelist, const Vector<String>& blacklist,
     58                                UserContentInjectedFrames,
     59                                UserStyleLevel level = UserStyleUserLevel,
     60                                UserStyleInjectionTime injectionTime = InjectInExistingDocuments);
     61 
     62         void removeAllUserContent();
     63 
     64         const UserStyleSheetVector& userStyleSheets() const { return m_userStyleSheets; }
     65 
     66     private:
     67         PageGroup();
     68 
     69         void invalidatedInjectedStyleSheetCacheInAllFrames();
     70 
     71         HashSet<Page*> m_pages;
     72         UserStyleSheetVector m_userStyleSheets;
     73     };
     74 
     75 } // namespace WebCore
     76 
     77 #endif // PageGroup_h
     78