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
35namespace blink {
36
37    class ContextMenu;
38    class ContextMenuClient;
39    class ContextMenuItem;
40    class ContextMenuProvider;
41    class Document;
42    class Event;
43    class LocalFrame;
44    class Page;
45
46    class ContextMenuController : public NoBaseWillBeGarbageCollectedFinalized<ContextMenuController> {
47        WTF_MAKE_NONCOPYABLE(ContextMenuController); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
48    public:
49        static PassOwnPtrWillBeRawPtr<ContextMenuController> create(Page*, ContextMenuClient*);
50        ~ContextMenuController();
51        void trace(Visitor*);
52
53        ContextMenu* contextMenu() const { return m_contextMenu.get(); }
54        void clearContextMenu();
55
56        void documentDetached(Document*);
57
58        void handleContextMenuEvent(Event*);
59        void showContextMenu(Event*, PassRefPtr<ContextMenuProvider>);
60        void showContextMenuAtPoint(LocalFrame*, float x, float y, PassRefPtr<ContextMenuProvider>);
61
62        void contextMenuItemSelected(const ContextMenuItem*);
63
64        const HitTestResult& hitTestResult() { return m_hitTestResult; }
65
66    private:
67        ContextMenuController(Page*, ContextMenuClient*);
68
69        PassOwnPtr<ContextMenu> createContextMenu(Event*);
70        PassOwnPtr<ContextMenu> createContextMenu(LocalFrame*, const LayoutPoint&);
71        void populateCustomContextMenu(const Event&);
72        void showContextMenu(Event*);
73
74        ContextMenuClient* m_client;
75        OwnPtr<ContextMenu> m_contextMenu;
76        RefPtr<ContextMenuProvider> m_menuProvider;
77        HitTestResult m_hitTestResult;
78    };
79
80}
81
82#endif
83