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Side by Side Diff: Source/core/css/CSSRule.cpp

Issue 187313005: Move StyleSheet to the oilpan heap using transition types. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Revert StyleEngine change. Created 6 years, 9 months ago
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1 /* 1 /*
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * (C) 2002-2003 Dirk Mueller (mueller@kde.org) 3 * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
4 * Copyright (C) 2002, 2005, 2006, 2007, 2012 Apple Inc. All rights reserved. 4 * Copyright (C) 2002, 2005, 2006, 2007, 2012 Apple Inc. All rights reserved.
5 * 5 *
6 * This library is free software; you can redistribute it and/or 6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public 7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either 8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version. 9 * version 2 of the License, or (at your option) any later version.
10 * 10 *
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50 return styleSheet ? styleSheet->contents()->parserContext() : strictCSSParse rContext(); 50 return styleSheet ? styleSheet->contents()->parserContext() : strictCSSParse rContext();
51 } 51 }
52 52
53 void CSSRule::trace(Visitor* visitor) 53 void CSSRule::trace(Visitor* visitor)
54 { 54 {
55 // This makes the parent link strong, which is different from the 55 // This makes the parent link strong, which is different from the
56 // pre-oilpan world, where the parent link is mysteriously zeroed under 56 // pre-oilpan world, where the parent link is mysteriously zeroed under
57 // some circumstances. 57 // some circumstances.
58 if (m_parentIsRule) 58 if (m_parentIsRule)
59 visitor->trace(m_parentRule); 59 visitor->trace(m_parentRule);
60 else
61 visitor->trace(m_parentStyleSheet);
60 } 62 }
61 63
62 } // namespace WebCore 64 } // namespace WebCore
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