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#if ENABLE(CONTEXT_MENUS)
30
31#include "HitTestResult.h"
32#include <wtf/Noncopyable.h>
33#include <wtf/OwnPtr.h>
34#include <wtf/PassRefPtr.h>
35#include <wtf/RefPtr.h>
36
37namespace WebCore {
38
39    class ContextMenu;
40    class ContextMenuClient;
41    class ContextMenuItem;
42    class ContextMenuProvider;
43    class Event;
44    class Page;
45
46    class ContextMenuController {
47        WTF_MAKE_NONCOPYABLE(ContextMenuController); WTF_MAKE_FAST_ALLOCATED;
48    public:
49        ~ContextMenuController();
50
51        static PassOwnPtr<ContextMenuController> create(Page*, ContextMenuClient*);
52
53        ContextMenuClient* client() const { return m_client; }
54
55        ContextMenu* contextMenu() const { return m_contextMenu.get(); }
56        void clearContextMenu();
57
58        void handleContextMenuEvent(Event*);
59        void showContextMenu(Event*, PassRefPtr<ContextMenuProvider>);
60
61        void populate();
62        void contextMenuItemSelected(ContextMenuItem*);
63        void addInspectElementItem();
64
65        void checkOrEnableIfNeeded(ContextMenuItem&) const;
66
67        void setHitTestResult(const HitTestResult& result) { m_hitTestResult = result; }
68        const HitTestResult& hitTestResult() { return m_hitTestResult; }
69
70#if USE(ACCESSIBILITY_CONTEXT_MENUS)
71        void showContextMenuAt(Frame*, const IntPoint& clickPoint);
72#endif
73
74    private:
75        ContextMenuController(Page*, ContextMenuClient*);
76
77        PassOwnPtr<ContextMenu> createContextMenu(Event*);
78        void showContextMenu(Event*);
79
80        void appendItem(ContextMenuItem&, ContextMenu* parentMenu);
81
82        void createAndAppendFontSubMenu(ContextMenuItem&);
83        void createAndAppendSpellingAndGrammarSubMenu(ContextMenuItem&);
84        void createAndAppendSpellingSubMenu(ContextMenuItem&);
85        void createAndAppendSpeechSubMenu(ContextMenuItem& );
86        void createAndAppendWritingDirectionSubMenu(ContextMenuItem&);
87        void createAndAppendTextDirectionSubMenu(ContextMenuItem&);
88        void createAndAppendSubstitutionsSubMenu(ContextMenuItem&);
89        void createAndAppendTransformationsSubMenu(ContextMenuItem&);
90#if PLATFORM(GTK)
91        void createAndAppendUnicodeSubMenu(ContextMenuItem&);
92#endif
93
94        Page* m_page;
95        ContextMenuClient* m_client;
96        OwnPtr<ContextMenu> m_contextMenu;
97        RefPtr<ContextMenuProvider> m_menuProvider;
98        HitTestResult m_hitTestResult;
99    };
100
101}
102
103#endif // ENABLE(CONTEXT_MENUS)
104#endif
105