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Side by Side Diff: Source/core/dom/shadow/ShadowRoot.h

Issue 288443006: Oilpan: Prepare moving ShadowRoot to oilpan. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 7 months ago
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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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48 public: 48 public:
49 // FIXME: We will support multiple shadow subtrees, however current implemen tation does not work well 49 // FIXME: We will support multiple shadow subtrees, however current implemen tation does not work well
50 // if a shadow root is dynamically created. So we prohibit multiple shadow s ubtrees 50 // if a shadow root is dynamically created. So we prohibit multiple shadow s ubtrees
51 // in several elements for a while. 51 // in several elements for a while.
52 // See https://bugs.webkit.org/show_bug.cgi?id=77503 and related bugs. 52 // See https://bugs.webkit.org/show_bug.cgi?id=77503 and related bugs.
53 enum ShadowRootType { 53 enum ShadowRootType {
54 UserAgentShadowRoot = 0, 54 UserAgentShadowRoot = 0,
55 AuthorShadowRoot 55 AuthorShadowRoot
56 }; 56 };
57 57
58 static PassRefPtr<ShadowRoot> create(Document& document, ShadowRootType type ) 58 static PassRefPtrWillBeRawPtr<ShadowRoot> create(Document& document, ShadowR ootType type)
59 { 59 {
60 return adoptRef(new ShadowRoot(document, type)); 60 return adoptRefWillBeRefCountedGarbageCollected(new ShadowRoot(document, type));
61 } 61 }
62 62
63 void recalcStyle(StyleRecalcChange); 63 void recalcStyle(StyleRecalcChange);
64 64
65 // Disambiguate between Node and TreeScope hierarchies; TreeScope's implemen tation is simpler. 65 // Disambiguate between Node and TreeScope hierarchies; TreeScope's implemen tation is simpler.
66 using TreeScope::document; 66 using TreeScope::document;
67 using TreeScope::getElementById; 67 using TreeScope::getElementById;
68 68
69 Element* host() const { return toElement(parentOrShadowHostNode()); } 69 Element* host() const { return toElement(parentOrShadowHostNode()); }
70 ElementShadow* owner() const { return host() ? host()->shadow() : 0; } 70 ElementShadow* owner() const { return host() ? host()->shadow() : 0; }
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159 { 159 {
160 return adjustedFocusedElement(); 160 return adjustedFocusedElement();
161 } 161 }
162 162
163 DEFINE_NODE_TYPE_CASTS(ShadowRoot, isShadowRoot()); 163 DEFINE_NODE_TYPE_CASTS(ShadowRoot, isShadowRoot());
164 DEFINE_TYPE_CASTS(ShadowRoot, TreeScope, treeScope, treeScope->rootNode().isShad owRoot(), treeScope.rootNode().isShadowRoot()); 164 DEFINE_TYPE_CASTS(ShadowRoot, TreeScope, treeScope, treeScope->rootNode().isShad owRoot(), treeScope.rootNode().isShadowRoot());
165 165
166 } // namespace 166 } // namespace
167 167
168 #endif 168 #endif
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