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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010 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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153 return pointer; // This is in fact a move. | 153 return pointer; // This is in fact a move. |
154 } | 154 } |
155 }; | 155 }; |
156 | 156 |
157 template<typename T> | 157 template<typename T> |
158 struct CrossThreadCopier<CrossThreadPersistent<T>> : public CrossThreadCopierPas
sThrough<CrossThreadPersistent<T>> { | 158 struct CrossThreadCopier<CrossThreadPersistent<T>> : public CrossThreadCopierPas
sThrough<CrossThreadPersistent<T>> { |
159 STATIC_ONLY(CrossThreadCopier); | 159 STATIC_ONLY(CrossThreadCopier); |
160 }; | 160 }; |
161 | 161 |
162 template<typename T> | 162 template<typename T> |
| 163 struct CrossThreadCopier<CrossThreadWeakPersistent<T>> : public CrossThreadCopie
rPassThrough<CrossThreadWeakPersistent<T>> { |
| 164 STATIC_ONLY(CrossThreadCopier); |
| 165 }; |
| 166 |
| 167 template<typename T> |
163 struct CrossThreadCopier<WeakPtr<T>> : public CrossThreadCopierPassThrough<WeakP
tr<T>> { | 168 struct CrossThreadCopier<WeakPtr<T>> : public CrossThreadCopierPassThrough<WeakP
tr<T>> { |
164 STATIC_ONLY(CrossThreadCopier); | 169 STATIC_ONLY(CrossThreadCopier); |
165 }; | 170 }; |
166 | 171 |
167 template <typename T> | 172 template <typename T> |
168 struct CrossThreadCopier<WTF::PassedWrapper<T>> { | 173 struct CrossThreadCopier<WTF::PassedWrapper<T>> { |
169 STATIC_ONLY(CrossThreadCopier); | 174 STATIC_ONLY(CrossThreadCopier); |
170 using Type = WTF::PassedWrapper<typename CrossThreadCopier<T>::Type>; | 175 using Type = WTF::PassedWrapper<typename CrossThreadCopier<T>::Type>; |
171 static Type copy(WTF::PassedWrapper<T>&& value) { return passed(CrossThreadC
opier<T>::copy(value.moveOut())); } | 176 static Type copy(WTF::PassedWrapper<T>&& value) { return passed(CrossThreadC
opier<T>::copy(value.moveOut())); } |
172 }; | 177 }; |
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254 AllowCrossThreadAccessWrapper<T*> AllowCrossThreadAccess(T* value) | 259 AllowCrossThreadAccessWrapper<T*> AllowCrossThreadAccess(T* value) |
255 { | 260 { |
256 static_assert(!IsGarbageCollectedType<T>::value, "Use wrapCrossThreadPersist
ent() instead for garbage-collected pointers"); | 261 static_assert(!IsGarbageCollectedType<T>::value, "Use wrapCrossThreadPersist
ent() instead for garbage-collected pointers"); |
257 static_assert(!WTF::IsSubclassOfTemplate<T, ThreadSafeRefCounted>::value, "U
se PassRefPtr<T> instead for ThreadSafeRefCounted"); | 262 static_assert(!WTF::IsSubclassOfTemplate<T, ThreadSafeRefCounted>::value, "U
se PassRefPtr<T> instead for ThreadSafeRefCounted"); |
258 return AllowCrossThreadAccessWrapper<T*>(value); | 263 return AllowCrossThreadAccessWrapper<T*>(value); |
259 } | 264 } |
260 | 265 |
261 } // namespace blink | 266 } // namespace blink |
262 | 267 |
263 #endif // CrossThreadCopier_h | 268 #endif // CrossThreadCopier_h |
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