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1 /* | 1 /* |
2 * Copyright (C) 2011 Andreas Kling (kling@webkit.org) | 2 * Copyright (C) 2011 Andreas Kling (kling@webkit.org) |
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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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55 #include "core/css/CSSReflectValue.h" | 55 #include "core/css/CSSReflectValue.h" |
56 #include "core/css/CSSShadowValue.h" | 56 #include "core/css/CSSShadowValue.h" |
57 #include "core/css/CSSStringValue.h" | 57 #include "core/css/CSSStringValue.h" |
58 #include "core/css/CSSTimingFunctionValue.h" | 58 #include "core/css/CSSTimingFunctionValue.h" |
59 #include "core/css/CSSURIValue.h" | 59 #include "core/css/CSSURIValue.h" |
60 #include "core/css/CSSUnicodeRangeValue.h" | 60 #include "core/css/CSSUnicodeRangeValue.h" |
61 #include "core/css/CSSUnsetValue.h" | 61 #include "core/css/CSSUnsetValue.h" |
62 #include "core/css/CSSValueList.h" | 62 #include "core/css/CSSValueList.h" |
63 #include "core/css/CSSValuePair.h" | 63 #include "core/css/CSSValuePair.h" |
64 #include "core/css/CSSVariableReferenceValue.h" | 64 #include "core/css/CSSVariableReferenceValue.h" |
| 65 #include "wtf/SizeAssertions.h" |
65 | 66 |
66 namespace blink { | 67 namespace blink { |
67 | 68 |
68 struct SameSizeAsCSSValue : public GarbageCollectedFinalized<SameSizeAsCSSValue>
{ | 69 struct SameSizeAsCSSValue : public GarbageCollectedFinalized<SameSizeAsCSSValue>
{ |
69 uint32_t bitfields; | 70 uint32_t bitfields; |
70 }; | 71 }; |
71 | 72 ASSERT_SIZE(CSSValue, SameSizeAsCSSValue); |
72 static_assert(sizeof(CSSValue) <= sizeof(SameSizeAsCSSValue), "CSSValue should s
tay small"); | |
73 | 73 |
74 bool CSSValue::isImplicitInitialValue() const | 74 bool CSSValue::isImplicitInitialValue() const |
75 { | 75 { |
76 return m_classType == InitialClass && toCSSInitialValue(this)->isImplicit(); | 76 return m_classType == InitialClass && toCSSInitialValue(this)->isImplicit(); |
77 } | 77 } |
78 | 78 |
79 bool CSSValue::hasFailedOrCanceledSubresources() const | 79 bool CSSValue::hasFailedOrCanceledSubresources() const |
80 { | 80 { |
81 if (isValueList()) | 81 if (isValueList()) |
82 return toCSSValueList(this)->hasFailedOrCanceledSubresources(); | 82 return toCSSValueList(this)->hasFailedOrCanceledSubresources(); |
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535 toCSSCustomPropertyDeclaration(this)->traceAfterDispatch(visitor); | 535 toCSSCustomPropertyDeclaration(this)->traceAfterDispatch(visitor); |
536 return; | 536 return; |
537 case PendingSubstitutionValueClass: | 537 case PendingSubstitutionValueClass: |
538 toCSSPendingSubstitutionValue(this)->traceAfterDispatch(visitor); | 538 toCSSPendingSubstitutionValue(this)->traceAfterDispatch(visitor); |
539 return; | 539 return; |
540 } | 540 } |
541 ASSERT_NOT_REACHED(); | 541 ASSERT_NOT_REACHED(); |
542 } | 542 } |
543 | 543 |
544 } // namespace blink | 544 } // namespace blink |
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