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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 "core/page/Screen.h" | |
32 | |
33 #include "core/inspector/InspectorInstrumentation.h" | |
34 #include "core/page/Frame.h" | |
35 #include "core/page/FrameView.h" | |
36 #include "core/page/Page.h" | |
37 #include "core/page/Settings.h" | |
38 #include "core/platform/PlatformScreen.h" | |
39 #include "platform/geometry/FloatRect.h" | |
40 | |
41 namespace WebCore { | |
42 | |
43 Screen::Screen(Frame* frame) | |
44 : DOMWindowProperty(frame) | |
45 { | |
46 ScriptWrappable::init(this); | |
47 } | |
48 | |
49 unsigned Screen::height() const | |
50 { | |
51 if (!m_frame) | |
52 return 0; | |
53 Page* page = m_frame->page(); | |
54 if (page && page->settings().reportScreenSizeInPhysicalPixelsQuirk()) | |
55 return lroundf(screenRect(m_frame->view()).height() * page->deviceScaleF
actor()); | |
56 return static_cast<unsigned>(screenRect(m_frame->view()).height()); | |
57 } | |
58 | |
59 unsigned Screen::width() const | |
60 { | |
61 if (!m_frame) | |
62 return 0; | |
63 Page* page = m_frame->page(); | |
64 if (page && page->settings().reportScreenSizeInPhysicalPixelsQuirk()) | |
65 return lroundf(screenRect(m_frame->view()).width() * page->deviceScaleFa
ctor()); | |
66 return static_cast<unsigned>(screenRect(m_frame->view()).width()); | |
67 } | |
68 | |
69 unsigned Screen::colorDepth() const | |
70 { | |
71 if (!m_frame) | |
72 return 0; | |
73 return static_cast<unsigned>(screenDepth(m_frame->view())); | |
74 } | |
75 | |
76 unsigned Screen::pixelDepth() const | |
77 { | |
78 if (!m_frame) | |
79 return 0; | |
80 return static_cast<unsigned>(screenDepth(m_frame->view())); | |
81 } | |
82 | |
83 int Screen::availLeft() const | |
84 { | |
85 if (!m_frame) | |
86 return 0; | |
87 Page* page = m_frame->page(); | |
88 if (page && page->settings().reportScreenSizeInPhysicalPixelsQuirk()) | |
89 return lroundf(screenAvailableRect(m_frame->view()).x() * page->deviceSc
aleFactor()); | |
90 return static_cast<int>(screenAvailableRect(m_frame->view()).x()); | |
91 } | |
92 | |
93 int Screen::availTop() const | |
94 { | |
95 if (!m_frame) | |
96 return 0; | |
97 Page* page = m_frame->page(); | |
98 if (page && page->settings().reportScreenSizeInPhysicalPixelsQuirk()) | |
99 return lroundf(screenAvailableRect(m_frame->view()).y() * page->deviceSc
aleFactor()); | |
100 return static_cast<int>(screenAvailableRect(m_frame->view()).y()); | |
101 } | |
102 | |
103 unsigned Screen::availHeight() const | |
104 { | |
105 if (!m_frame) | |
106 return 0; | |
107 Page* page = m_frame->page(); | |
108 if (page && page->settings().reportScreenSizeInPhysicalPixelsQuirk()) | |
109 return lroundf(screenAvailableRect(m_frame->view()).height() * page->dev
iceScaleFactor()); | |
110 return static_cast<unsigned>(screenAvailableRect(m_frame->view()).height()); | |
111 } | |
112 | |
113 unsigned Screen::availWidth() const | |
114 { | |
115 if (!m_frame) | |
116 return 0; | |
117 Page* page = m_frame->page(); | |
118 if (page && page->settings().reportScreenSizeInPhysicalPixelsQuirk()) | |
119 return lroundf(screenAvailableRect(m_frame->view()).width() * page->devi
ceScaleFactor()); | |
120 return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width()); | |
121 } | |
122 | |
123 } // namespace WebCore | |
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