1/*
2 * Copyright (C) 2010, 2011 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 INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebPopupMenuProxy_h
27#define WebPopupMenuProxy_h
28
29#include <WebCore/TextDirection.h>
30#include <wtf/PassRefPtr.h>
31#include <wtf/RefCounted.h>
32#include <wtf/Vector.h>
33
34namespace WebCore {
35    class IntRect;
36}
37
38namespace WebKit {
39
40struct PlatformPopupMenuData;
41struct WebPopupItem;
42class NativeWebMouseEvent;
43
44class WebPopupMenuProxy : public RefCounted<WebPopupMenuProxy> {
45public:
46    class Client {
47    protected:
48        virtual ~Client()
49        {
50        }
51
52    public:
53        virtual void valueChangedForPopupMenu(WebPopupMenuProxy*, int32_t newSelectedIndex) = 0;
54        virtual void setTextFromItemForPopupMenu(WebPopupMenuProxy*, int32_t index) = 0;
55        virtual NativeWebMouseEvent* currentlyProcessedMouseDownEvent() = 0;
56    };
57
58    virtual ~WebPopupMenuProxy()
59    {
60    }
61
62    virtual void showPopupMenu(const WebCore::IntRect& rect, WebCore::TextDirection, double scaleFactor, const Vector<WebPopupItem>& items, const PlatformPopupMenuData&, int32_t selectedIndex) = 0;
63    virtual void hidePopupMenu() = 0;
64
65    void invalidate() { m_client = 0; }
66
67protected:
68    WebPopupMenuProxy(Client* client)
69        : m_client(client)
70    {
71    }
72
73    Client* m_client;
74};
75
76} // namespace WebKit
77
78#endif // WebPopupMenuProxy_h
79