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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
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41 #include "core/html/HTMLShadowElement.h" | 41 #include "core/html/HTMLShadowElement.h" |
42 #include "public/platform/Platform.h" | 42 #include "public/platform/Platform.h" |
43 | 43 |
44 namespace blink { | 44 namespace blink { |
45 | 45 |
46 struct SameSizeAsShadowRoot : public DocumentFragment, public TreeScope, public
DoublyLinkedListNode<ShadowRoot> { | 46 struct SameSizeAsShadowRoot : public DocumentFragment, public TreeScope, public
DoublyLinkedListNode<ShadowRoot> { |
47 void* pointers[3]; | 47 void* pointers[3]; |
48 unsigned countersAndFlags[1]; | 48 unsigned countersAndFlags[1]; |
49 }; | 49 }; |
50 | 50 |
51 COMPILE_ASSERT(sizeof(ShadowRoot) == sizeof(SameSizeAsShadowRoot), shadowroot_sh
ould_stay_small); | 51 static_assert(sizeof(ShadowRoot) == sizeof(SameSizeAsShadowRoot), "ShadowRoot sh
ould stay small"); |
52 | 52 |
53 ShadowRoot::ShadowRoot(Document& document, ShadowRootType type) | 53 ShadowRoot::ShadowRoot(Document& document, ShadowRootType type) |
54 : DocumentFragment(0, CreateShadowRoot) | 54 : DocumentFragment(0, CreateShadowRoot) |
55 , TreeScope(*this, document) | 55 , TreeScope(*this, document) |
56 , m_prev(nullptr) | 56 , m_prev(nullptr) |
57 , m_next(nullptr) | 57 , m_next(nullptr) |
58 , m_numberOfStyles(0) | 58 , m_numberOfStyles(0) |
59 , m_type(type) | 59 , m_type(type) |
60 , m_registeredWithParentShadowRoot(false) | 60 , m_registeredWithParentShadowRoot(false) |
61 , m_descendantInsertionPointsIsValid(false) | 61 , m_descendantInsertionPointsIsValid(false) |
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319 void ShadowRoot::trace(Visitor* visitor) | 319 void ShadowRoot::trace(Visitor* visitor) |
320 { | 320 { |
321 visitor->trace(m_prev); | 321 visitor->trace(m_prev); |
322 visitor->trace(m_next); | 322 visitor->trace(m_next); |
323 visitor->trace(m_shadowRootRareData); | 323 visitor->trace(m_shadowRootRareData); |
324 TreeScope::trace(visitor); | 324 TreeScope::trace(visitor); |
325 DocumentFragment::trace(visitor); | 325 DocumentFragment::trace(visitor); |
326 } | 326 } |
327 | 327 |
328 } | 328 } |
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