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 
client()50         ContextMenuClient* client() const { return m_client; }
51 
contextMenu()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 
setHitTestResult(const HitTestResult & result)64         void setHitTestResult(const HitTestResult& result) { m_hitTestResult = result; }
hitTestResult()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