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 "InspectorInstrumentation.h"
37#include "PlatformScreen.h"
38#include "Settings.h"
39#include "Widget.h"
40
41namespace WebCore {
42
43Screen::Screen(Frame* frame)
44    : DOMWindowProperty(frame)
45{
46}
47
48unsigned Screen::height() const
49{
50    if (!m_frame)
51        return 0;
52    long height = static_cast<long>(screenRect(m_frame->view()).height());
53    InspectorInstrumentation::applyScreenHeightOverride(m_frame, &height);
54    return static_cast<unsigned>(height);
55}
56
57unsigned Screen::width() const
58{
59    if (!m_frame)
60        return 0;
61    long width = static_cast<long>(screenRect(m_frame->view()).width());
62    InspectorInstrumentation::applyScreenWidthOverride(m_frame, &width);
63    return static_cast<unsigned>(width);
64}
65
66unsigned Screen::colorDepth() const
67{
68    if (!m_frame)
69        return 0;
70    return static_cast<unsigned>(screenDepth(m_frame->view()));
71}
72
73unsigned Screen::pixelDepth() const
74{
75    if (!m_frame)
76        return 0;
77    return static_cast<unsigned>(screenDepth(m_frame->view()));
78}
79
80int Screen::availLeft() const
81{
82    if (!m_frame)
83        return 0;
84    return static_cast<int>(screenAvailableRect(m_frame->view()).x());
85}
86
87int Screen::availTop() const
88{
89    if (!m_frame)
90        return 0;
91    return static_cast<int>(screenAvailableRect(m_frame->view()).y());
92}
93
94unsigned Screen::availHeight() const
95{
96    if (!m_frame)
97        return 0;
98    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).height());
99}
100
101unsigned Screen::availWidth() const
102{
103    if (!m_frame)
104        return 0;
105    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width());
106}
107
108} // namespace WebCore
109