1/*
2 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com>
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "ContextMenu.h"
29
30#include "ContextMenuController.h"
31#include "ContextMenuItem.h"
32#include "Document.h"
33#include "Frame.h"
34#include "FrameView.h"
35#include <Looper.h>
36#include <Menu.h>
37#include <Message.h>
38#include <wtf/Assertions.h>
39
40
41namespace WebCore {
42
43// FIXME: This class isn't used yet
44class ContextMenuReceiver : public BLooper {
45public:
46    ContextMenuReceiver(ContextMenu* menu)
47        : BLooper("context_menu_receiver")
48        , m_menu(menu)
49        , m_result(-1)
50    {
51    }
52
53    void HandleMessage(BMessage* msg)
54    {
55        m_result = msg->what;
56        if (m_result != -1) {
57            BMenuItem* item = m_menu->platformDescription()->FindItem(m_result);
58            if (!item) {
59                printf("Error: Context menu item with code %i not found!\n", m_result);
60                return;
61            }
62            ContextMenuItem cmItem(item);
63            m_menu->controller()->contextMenuItemSelected(&cmItem);
64            cmItem.releasePlatformDescription();
65        }
66    }
67
68    int Result()
69    {
70        return m_result;
71    }
72
73private:
74    ContextMenu* m_menu;
75    int m_result;
76};
77
78ContextMenu::ContextMenu(const HitTestResult& result)
79    : m_hitTestResult(result)
80    , m_platformDescription(new BMenu("context_menu"))
81{
82}
83
84ContextMenu::~ContextMenu()
85{
86    delete m_platformDescription;
87}
88
89void ContextMenu::appendItem(ContextMenuItem& item)
90{
91    checkOrEnableIfNeeded(item);
92
93    BMenuItem* menuItem = item.releasePlatformDescription();
94    if (menuItem)
95        m_platformDescription->AddItem(menuItem);
96}
97
98unsigned ContextMenu::itemCount() const
99{
100    return m_platformDescription->CountItems();
101}
102
103void ContextMenu::insertItem(unsigned position, ContextMenuItem& item)
104{
105    checkOrEnableIfNeeded(item);
106
107    BMenuItem* menuItem = item.releasePlatformDescription();
108    if (menuItem)
109        m_platformDescription->AddItem(menuItem, position);
110}
111
112PlatformMenuDescription ContextMenu::platformDescription() const
113{
114    return m_platformDescription;
115}
116
117void ContextMenu::setPlatformDescription(PlatformMenuDescription menu)
118{
119    if (static_cast<BMenu*>(menu) == m_platformDescription)
120        return;
121
122    delete m_platformDescription;
123    m_platformDescription = static_cast<BMenu*>(menu);
124}
125
126} // namespace WebCore
127
128