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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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34 #include "core/dom/CompositorProxiedPropertySet.h" | 34 #include "core/dom/CompositorProxiedPropertySet.h" |
35 #include "core/style/ComputedStyle.h" | 35 #include "core/style/ComputedStyle.h" |
36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 struct SameSizeAsElementRareData : NodeRareData { | 39 struct SameSizeAsElementRareData : NodeRareData { |
40 short indices[1]; | 40 short indices[1]; |
41 LayoutSize sizeForResizing; | 41 LayoutSize sizeForResizing; |
42 IntSize scrollOffset; | 42 IntSize scrollOffset; |
43 void* pointers[10]; | 43 void* pointers[10]; |
44 Member<void*> persistentMember[3]; | 44 Member<void*> persistentMember[4]; |
45 }; | 45 }; |
46 | 46 |
47 CSSStyleDeclaration& ElementRareData::ensureInlineCSSStyleDeclaration(Element* o
wnerElement) | 47 CSSStyleDeclaration& ElementRareData::ensureInlineCSSStyleDeclaration(Element* o
wnerElement) |
48 { | 48 { |
49 if (!m_cssomWrapper) | 49 if (!m_cssomWrapper) |
50 m_cssomWrapper = new InlineCSSStyleDeclaration(ownerElement); | 50 m_cssomWrapper = new InlineCSSStyleDeclaration(ownerElement); |
51 return *m_cssomWrapper; | 51 return *m_cssomWrapper; |
52 } | 52 } |
53 | 53 |
54 InlineStylePropertyMap& ElementRareData::ensureInlineStylePropertyMap(Element* o
wnerElement) | 54 InlineStylePropertyMap& ElementRareData::ensureInlineStylePropertyMap(Element* o
wnerElement) |
55 { | 55 { |
56 if (!m_cssomMapWrapper) { | 56 if (!m_cssomMapWrapper) { |
57 m_cssomMapWrapper = new InlineStylePropertyMap(ownerElement); | 57 m_cssomMapWrapper = new InlineStylePropertyMap(ownerElement); |
58 } | 58 } |
59 return *m_cssomMapWrapper; | 59 return *m_cssomMapWrapper; |
60 } | 60 } |
61 | 61 |
62 AttrNodeList& ElementRareData::ensureAttrNodeList() | 62 AttrNodeList& ElementRareData::ensureAttrNodeList() |
63 { | 63 { |
64 if (!m_attrNodeList) | 64 if (!m_attrNodeList) |
65 m_attrNodeList = new AttrNodeList; | 65 m_attrNodeList = new AttrNodeList; |
66 return *m_attrNodeList; | 66 return *m_attrNodeList; |
67 } | 67 } |
68 | 68 |
| 69 ResizeObservationSet& ElementRareData::ensureResizeObserverData() |
| 70 { |
| 71 if (!m_resizeObserverData) |
| 72 m_resizeObserverData = new ResizeObservationSet(); |
| 73 return *m_resizeObserverData; |
| 74 } |
| 75 |
69 DEFINE_TRACE_AFTER_DISPATCH(ElementRareData) | 76 DEFINE_TRACE_AFTER_DISPATCH(ElementRareData) |
70 { | 77 { |
71 visitor->trace(m_dataset); | 78 visitor->trace(m_dataset); |
72 visitor->trace(m_classList); | 79 visitor->trace(m_classList); |
73 visitor->trace(m_shadow); | 80 visitor->trace(m_shadow); |
74 visitor->trace(m_attributeMap); | 81 visitor->trace(m_attributeMap); |
75 visitor->trace(m_attrNodeList); | 82 visitor->trace(m_attrNodeList); |
76 visitor->trace(m_elementAnimations); | 83 visitor->trace(m_elementAnimations); |
77 visitor->trace(m_cssomWrapper); | 84 visitor->trace(m_cssomWrapper); |
78 visitor->trace(m_cssomMapWrapper); | 85 visitor->trace(m_cssomMapWrapper); |
79 visitor->trace(m_pseudoElementData); | 86 visitor->trace(m_pseudoElementData); |
80 visitor->trace(m_customElementDefinition); | 87 visitor->trace(m_customElementDefinition); |
81 visitor->trace(m_intersectionObserverData); | 88 visitor->trace(m_intersectionObserverData); |
| 89 visitor->trace(m_resizeObserverData); |
82 NodeRareData::traceAfterDispatch(visitor); | 90 NodeRareData::traceAfterDispatch(visitor); |
83 } | 91 } |
84 | 92 |
85 DEFINE_TRACE_WRAPPERS_AFTER_DISPATCH(ElementRareData) | 93 DEFINE_TRACE_WRAPPERS_AFTER_DISPATCH(ElementRareData) |
86 { | 94 { |
87 visitor->traceWrappers(m_attributeMap); | 95 visitor->traceWrappers(m_attributeMap); |
88 visitor->traceWrappers(m_dataset); | 96 visitor->traceWrappers(m_dataset); |
89 visitor->traceWrappers(m_classList); | 97 visitor->traceWrappers(m_classList); |
90 NodeRareData::traceWrappersAfterDispatch(visitor); | 98 NodeRareData::traceWrappersAfterDispatch(visitor); |
91 } | 99 } |
92 | 100 |
93 static_assert(sizeof(ElementRareData) == sizeof(SameSizeAsElementRareData), "Ele
mentRareData should stay small"); | 101 static_assert(sizeof(ElementRareData) == sizeof(SameSizeAsElementRareData), "Ele
mentRareData should stay small"); |
94 | 102 |
95 } // namespace blink | 103 } // namespace blink |
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