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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 "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(Page*, ContextMenuClient*);
     48         ~ContextMenuController();
     49 
     50         ContextMenuClient* client() const { return m_client; }
     51 
     52         ContextMenu* contextMenu() const { return m_contextMenu.get(); }
     53         void clearContextMenu();
     54 
     55         void handleContextMenuEvent(Event*);
     56         void showContextMenu(Event*, PassRefPtr<ContextMenuProvider>);
     57 
     58         void populate();
     59         void contextMenuItemSelected(ContextMenuItem*);
     60         void addInspectElementItem();
     61 
     62         void checkOrEnableIfNeeded(ContextMenuItem&) const;
     63 
     64         void setHitTestResult(const HitTestResult& result) { m_hitTestResult = result; }
     65         const HitTestResult& hitTestResult() { return m_hitTestResult; }
     66 
     67     private:
     68         PassOwnPtr<ContextMenu> createContextMenu(Event*);
     69         void showContextMenu(Event*);
     70 
     71         void appendItem(ContextMenuItem&, ContextMenu* parentMenu);
     72 
     73         void createAndAppendFontSubMenu(ContextMenuItem&);
     74         void createAndAppendSpellingAndGrammarSubMenu(ContextMenuItem&);
     75         void createAndAppendSpellingSubMenu(ContextMenuItem&);
     76         void createAndAppendSpeechSubMenu(ContextMenuItem& );
     77         void createAndAppendWritingDirectionSubMenu(ContextMenuItem&);
     78         void createAndAppendTextDirectionSubMenu(ContextMenuItem&);
     79         void createAndAppendSubstitutionsSubMenu(ContextMenuItem&);
     80         void createAndAppendTransformationsSubMenu(ContextMenuItem&);
     81 
     82         Page* m_page;
     83         ContextMenuClient* m_client;
     84         OwnPtr<ContextMenu> m_contextMenu;
     85         RefPtr<ContextMenuProvider> m_menuProvider;
     86         HitTestResult m_hitTestResult;
     87     };
     88 
     89 }
     90 
     91 #endif
     92