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Side by Side Diff: Source/core/frame/Screen.cpp

Issue 587393002: Oilpan: make Supplementable tracing more regular. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Improve dummy trace() comment Created 6 years, 3 months ago
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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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114 if (!m_frame) 114 if (!m_frame)
115 return 0; 115 return 0;
116 FrameHost* host = m_frame->host(); 116 FrameHost* host = m_frame->host();
117 if (host && host->settings().reportScreenSizeInPhysicalPixelsQuirk()) 117 if (host && host->settings().reportScreenSizeInPhysicalPixelsQuirk())
118 return lroundf(screenAvailableRect(m_frame->view()).width() * host->devi ceScaleFactor()); 118 return lroundf(screenAvailableRect(m_frame->view()).width() * host->devi ceScaleFactor());
119 return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width()); 119 return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width());
120 } 120 }
121 121
122 void Screen::trace(Visitor* visitor) 122 void Screen::trace(Visitor* visitor)
123 { 123 {
124 WillBeHeapSupplementable<Screen>::trace(visitor); 124 #if ENABLE(OILPAN)
125 HeapSupplementable<Screen>::trace(visitor);
126 #endif
125 DOMWindowProperty::trace(visitor); 127 DOMWindowProperty::trace(visitor);
126 } 128 }
127 129
128 } // namespace blink 130 } // namespace blink
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