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1 /* | 1 /* |
2 * Copyright (C) 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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113 unsigned Screen::availWidth() const | 113 unsigned Screen::availWidth() const |
114 { | 114 { |
115 if (!m_frame) | 115 if (!m_frame) |
116 return 0; | 116 return 0; |
117 FrameHost* host = m_frame->host(); | 117 FrameHost* host = m_frame->host(); |
118 if (host && host->settings().reportScreenSizeInPhysicalPixelsQuirk()) | 118 if (host && host->settings().reportScreenSizeInPhysicalPixelsQuirk()) |
119 return lroundf(screenAvailableRect(m_frame->view()).width() * host->devi ceScaleFactor()); | 119 return lroundf(screenAvailableRect(m_frame->view()).width() * host->devi ceScaleFactor()); |
120 return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width()); | 120 return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width()); |
121 } | 121 } |
122 | 122 |
123 const AtomicString& Screen::interfaceName() const | |
124 { | |
125 return EventTargetNames::Screen; | |
126 } | |
127 | |
128 ExecutionContext* Screen::executionContext() const | |
129 { | |
130 if (!m_frame) | |
131 return 0; | |
Inactive
2014/02/16 02:01:57
You asked about the risk of returning 0 here. I ac
abarth-chromium
2014/02/16 04:03:48
Thanks!
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132 return m_frame->document(); | |
133 } | |
134 | |
123 } // namespace WebCore | 135 } // namespace WebCore |
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