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      1 /*
      2  * Copyright (C) 2006, 2007 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 COMPUTER, 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 COMPUTER, 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 ContextMenuController_h
     27 #define ContextMenuController_h
     28 
     29 #include "core/rendering/HitTestResult.h"
     30 #include "wtf/Noncopyable.h"
     31 #include "wtf/OwnPtr.h"
     32 #include "wtf/PassRefPtr.h"
     33 #include "wtf/RefPtr.h"
     34 
     35 namespace WebCore {
     36 
     37     class ContextMenu;
     38     class ContextMenuClient;
     39     class ContextMenuItem;
     40     class ContextMenuProvider;
     41     class Event;
     42     class Page;
     43 
     44     class ContextMenuController {
     45         WTF_MAKE_NONCOPYABLE(ContextMenuController); WTF_MAKE_FAST_ALLOCATED;
     46     public:
     47         ~ContextMenuController();
     48 
     49         static PassOwnPtr<ContextMenuController> create(Page*, ContextMenuClient*);
     50 
     51         ContextMenu* contextMenu() const { return m_contextMenu.get(); }
     52         void clearContextMenu();
     53 
     54         void handleContextMenuEvent(Event*);
     55         void showContextMenu(Event*, PassRefPtr<ContextMenuProvider>);
     56 
     57         void contextMenuItemSelected(const ContextMenuItem*);
     58 
     59         const HitTestResult& hitTestResult() { return m_hitTestResult; }
     60 
     61     private:
     62         ContextMenuController(Page*, ContextMenuClient*);
     63 
     64         PassOwnPtr<ContextMenu> createContextMenu(Event*);
     65         void showContextMenu(Event*);
     66 
     67         Page* m_page;
     68         ContextMenuClient* m_client;
     69         OwnPtr<ContextMenu> m_contextMenu;
     70         RefPtr<ContextMenuProvider> m_menuProvider;
     71         HitTestResult m_hitTestResult;
     72     };
     73 
     74 }
     75 
     76 #endif
     77