1/*
2 * Copyright (C) 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 *
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29
30#include "config.h"
31#include "Screen.h"
32
33#include "FloatRect.h"
34#include "Frame.h"
35#include "FrameView.h"
36#include "PlatformScreen.h"
37#include "Widget.h"
38
39namespace WebCore {
40
41Screen::Screen(Frame* frame)
42    : m_frame(frame)
43{
44}
45
46Frame* Screen::frame() const
47{
48    return m_frame;
49}
50
51void Screen::disconnectFrame()
52{
53    m_frame = 0;
54}
55
56unsigned Screen::height() const
57{
58    if (!m_frame)
59        return 0;
60    return static_cast<unsigned>(screenRect(m_frame->view()).height());
61}
62
63unsigned Screen::width() const
64{
65    if (!m_frame)
66        return 0;
67    return static_cast<unsigned>(screenRect(m_frame->view()).width());
68}
69
70unsigned Screen::colorDepth() const
71{
72    if (!m_frame)
73        return 0;
74    return static_cast<unsigned>(screenDepth(m_frame->view()));
75}
76
77unsigned Screen::pixelDepth() const
78{
79    if (!m_frame)
80        return 0;
81    return static_cast<unsigned>(screenDepth(m_frame->view()));
82}
83
84int Screen::availLeft() const
85{
86    if (!m_frame)
87        return 0;
88    return static_cast<int>(screenAvailableRect(m_frame->view()).x());
89}
90
91int Screen::availTop() const
92{
93    if (!m_frame)
94        return 0;
95    return static_cast<int>(screenAvailableRect(m_frame->view()).y());
96}
97
98unsigned Screen::availHeight() const
99{
100    if (!m_frame)
101        return 0;
102    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).height());
103}
104
105unsigned Screen::availWidth() const
106{
107    if (!m_frame)
108        return 0;
109    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width());
110}
111
112} // namespace WebCore
113