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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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57 return v8::Local<T>::New(isolate, m_handle); | 57 return v8::Local<T>::New(isolate, m_handle); |
58 } | 58 } |
59 | 59 |
60 template<typename P> | 60 template<typename P> |
61 void makeWeak(P* parameters, void (*callback)(v8::Isolate*, v8::Persistent<T
>*, P*)) | 61 void makeWeak(P* parameters, void (*callback)(v8::Isolate*, v8::Persistent<T
>*, P*)) |
62 { | 62 { |
63 m_handle.MakeWeak(parameters, callback); | 63 m_handle.MakeWeak(parameters, callback); |
64 } | 64 } |
65 | 65 |
66 bool isEmpty() const { return m_handle.IsEmpty(); } | 66 bool isEmpty() const { return m_handle.IsEmpty(); } |
| 67 bool isWeak() const { return m_handle.IsWeak(); } |
67 | 68 |
68 void set(v8::Isolate* isolate, v8::Handle<T> handle) | 69 void set(v8::Isolate* isolate, v8::Handle<T> handle) |
69 { | 70 { |
70 m_handle.Reset(isolate, handle); | 71 m_handle.Reset(isolate, handle); |
71 } | 72 } |
72 | 73 |
73 // Note: This is clear in the OwnPtr sense, not the v8::Handle sense. | 74 // Note: This is clear in the OwnPtr sense, not the v8::Handle sense. |
74 void clear() | 75 void clear() |
75 { | 76 { |
76 if (m_handle.IsEmpty()) | 77 if (m_handle.IsEmpty()) |
77 return; | 78 return; |
78 m_handle.Dispose(); | 79 m_handle.Dispose(); |
79 m_handle.Clear(); | 80 m_handle.Clear(); |
80 } | 81 } |
81 | 82 |
82 bool operator==(const ScopedPersistent<T>& other) | 83 bool operator==(const ScopedPersistent<T>& other) |
83 { | 84 { |
84 return m_handle == other.m_handle; | 85 return m_handle == other.m_handle; |
85 } | 86 } |
86 | 87 |
| 88 template <class S> |
| 89 bool operator==(const v8::Handle<S> other) const |
| 90 { |
| 91 return m_handle == other; |
| 92 } |
| 93 |
87 private: | 94 private: |
88 // FIXME: This function does an unsafe handle access. Remove it. | 95 // FIXME: This function does an unsafe handle access. Remove it. |
89 friend class V8AbstractEventListener; | 96 friend class V8AbstractEventListener; |
90 friend class V8PerIsolateData; | 97 friend class V8PerIsolateData; |
91 ALWAYS_INLINE v8::Persistent<T>& getUnsafe() | 98 ALWAYS_INLINE v8::Persistent<T>& getUnsafe() |
92 { | 99 { |
93 return m_handle; | 100 return m_handle; |
94 } | 101 } |
95 | 102 |
96 v8::Persistent<T> m_handle; | 103 v8::Persistent<T> m_handle; |
97 }; | 104 }; |
98 | 105 |
99 } // namespace WebCore | 106 } // namespace WebCore |
100 | 107 |
101 #endif // ScopedPersistent_h | 108 #endif // ScopedPersistent_h |
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