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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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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33 | 33 |
34 #include "bindings/core/v8/ScopedPersistent.h" | 34 #include "bindings/core/v8/ScopedPersistent.h" |
35 #include "wtf/PassRefPtr.h" | 35 #include "wtf/PassRefPtr.h" |
36 #include "wtf/RefCounted.h" | 36 #include "wtf/RefCounted.h" |
37 #include <v8.h> | 37 #include <v8.h> |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 template <typename T> | 41 template <typename T> |
42 class SharedPersistent : public RefCounted<SharedPersistent<T>> { | 42 class SharedPersistent : public RefCounted<SharedPersistent<T>> { |
43 WTF_MAKE_NONCOPYABLE(SharedPersistent); | 43 WTF_MAKE_NONCOPYABLE(SharedPersistent); |
44 public: | 44 public: |
45 static PassRefPtr<SharedPersistent<T>> create(v8::Local<T> value, v8::Isolat
e* isolate) | 45 static PassRefPtr<SharedPersistent<T>> create(v8::Local<T> value, v8::Isolat
e* isolate) |
46 { | 46 { |
47 return adoptRef(new SharedPersistent<T>(value, isolate)); | 47 return adoptRef(new SharedPersistent<T>(value, isolate)); |
48 } | 48 } |
49 | 49 |
50 v8::Local<T> newLocal(v8::Isolate* isolate) const | 50 v8::Local<T> newLocal(v8::Isolate* isolate) const |
51 { | 51 { |
52 return m_value.newLocal(isolate); | 52 return m_value.newLocal(isolate); |
53 } | 53 } |
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65 } | 65 } |
66 | 66 |
67 private: | 67 private: |
68 explicit SharedPersistent(v8::Local<T> value, v8::Isolate* isolate) : m_valu
e(isolate, value) { } | 68 explicit SharedPersistent(v8::Local<T> value, v8::Isolate* isolate) : m_valu
e(isolate, value) { } |
69 ScopedPersistent<T> m_value; | 69 ScopedPersistent<T> m_value; |
70 }; | 70 }; |
71 | 71 |
72 } // namespace blink | 72 } // namespace blink |
73 | 73 |
74 #endif // SharedPersistent_h | 74 #endif // SharedPersistent_h |
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