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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 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All |
4 * rights reserved. | 4 * rights reserved. |
5 * Copyright (C) 2011 Research In Motion Limited. All rights reserved. | 5 * Copyright (C) 2011 Research In Motion Limited. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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55 class StyleAttributeMutationScope { | 55 class StyleAttributeMutationScope { |
56 WTF_MAKE_NONCOPYABLE(StyleAttributeMutationScope); | 56 WTF_MAKE_NONCOPYABLE(StyleAttributeMutationScope); |
57 STACK_ALLOCATED(); | 57 STACK_ALLOCATED(); |
58 | 58 |
59 public: | 59 public: |
60 DISABLE_CFI_PERF | 60 DISABLE_CFI_PERF |
61 StyleAttributeMutationScope(AbstractPropertySetCSSStyleDeclaration* decl) { | 61 StyleAttributeMutationScope(AbstractPropertySetCSSStyleDeclaration* decl) { |
62 ++s_scopeCount; | 62 ++s_scopeCount; |
63 | 63 |
64 if (s_scopeCount != 1) { | 64 if (s_scopeCount != 1) { |
65 ASSERT(s_currentDecl == decl); | 65 DCHECK_EQ(s_currentDecl, decl); |
66 return; | 66 return; |
67 } | 67 } |
68 | 68 |
69 ASSERT(!s_currentDecl); | 69 DCHECK(!s_currentDecl); |
70 s_currentDecl = decl; | 70 s_currentDecl = decl; |
71 | 71 |
72 if (!s_currentDecl->parentElement()) | 72 if (!s_currentDecl->parentElement()) |
73 return; | 73 return; |
74 | 74 |
75 m_mutationRecipients = | 75 m_mutationRecipients = |
76 MutationObserverInterestGroup::createForAttributesMutation( | 76 MutationObserverInterestGroup::createForAttributesMutation( |
77 *s_currentDecl->parentElement(), HTMLNames::styleAttr); | 77 *s_currentDecl->parentElement(), HTMLNames::styleAttr); |
78 bool shouldReadOldValue = | 78 bool shouldReadOldValue = |
79 (m_mutationRecipients && m_mutationRecipients->isOldValueRequested()) || | 79 (m_mutationRecipients && m_mutationRecipients->isOldValueRequested()) || |
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419 return m_parentElement ? m_parentElement->document().propertyRegistry() | 419 return m_parentElement ? m_parentElement->document().propertyRegistry() |
420 : nullptr; | 420 : nullptr; |
421 } | 421 } |
422 | 422 |
423 DEFINE_TRACE(InlineCSSStyleDeclaration) { | 423 DEFINE_TRACE(InlineCSSStyleDeclaration) { |
424 visitor->trace(m_parentElement); | 424 visitor->trace(m_parentElement); |
425 AbstractPropertySetCSSStyleDeclaration::trace(visitor); | 425 AbstractPropertySetCSSStyleDeclaration::trace(visitor); |
426 } | 426 } |
427 | 427 |
428 } // namespace blink | 428 } // namespace blink |
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