1/*
2 * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com>
3 * Copyright (C) 2010 Stephan AÃmus <superstippi@gmx.de>
4 *
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "Widget.h"
31
32#include "Cursor.h"
33#include "IntRect.h"
34#include "NotImplemented.h"
35#include <View.h>
36
37namespace WebCore {
38
39class AutoPlatformWidgetLocker {
40public:
41    AutoPlatformWidgetLocker(PlatformWidget widget)
42        : m_widget(widget)
43    {
44        if (!m_widget || m_widget->LockLooperWithTimeout(5000) != B_OK)
45            m_widget = 0;
46    }
47
48    ~AutoPlatformWidgetLocker()
49    {
50        if (m_widget)
51            m_widget->UnlockLooper();
52    }
53
54    bool isLocked() const
55    {
56        return m_widget;
57    }
58
59private:
60    PlatformWidget m_widget;
61};
62
63Widget::Widget(PlatformWidget widget)
64    : m_topLevelPlatformWidget(0)
65{
66    init(widget);
67}
68
69Widget::~Widget()
70{
71}
72
73IntRect Widget::frameRect() const
74{
75    return m_frame;
76}
77
78void Widget::setFrameRect(const IntRect& rect)
79{
80    m_frame = rect;
81}
82
83void Widget::setFocus(bool focused)
84{
85    if (focused) {
86        AutoPlatformWidgetLocker locker(topLevelPlatformWidget());
87        if (locker.isLocked())
88            topLevelPlatformWidget()->MakeFocus();
89    }
90}
91
92void Widget::setCursor(const Cursor& cursor)
93{
94    AutoPlatformWidgetLocker locker(topLevelPlatformWidget());
95    if (locker.isLocked())
96        topLevelPlatformWidget()->SetViewCursor(cursor.impl());
97}
98
99void Widget::show()
100{
101    setSelfVisible(true);
102    if (!isParentVisible())
103        return;
104
105    AutoPlatformWidgetLocker locker(platformWidget());
106    if (locker.isLocked() && platformWidget()->IsHidden())
107        platformWidget()->Show();
108}
109
110void Widget::hide()
111{
112    setSelfVisible(false);
113    if (!isParentVisible())
114        return;
115
116    AutoPlatformWidgetLocker locker(platformWidget());
117    if (locker.isLocked() && !platformWidget()->IsHidden())
118        platformWidget()->Hide();
119}
120
121void Widget::paint(GraphicsContext*, IntRect const&)
122{
123    notImplemented();
124}
125
126void Widget::setIsSelected(bool)
127{
128    notImplemented();
129}
130
131} // namespace WebCore
132
133