1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef SRC_WEAK_OBJECT_H_
#define SRC_WEAK_OBJECT_H_
#include "async-wrap.h"
#include "env.h"
#include "v8.h"
namespace node {
class WeakObject : public AsyncWrap {
protected:
// |object| should be an instance of a v8::ObjectTemplate that has at least
// one internal field reserved with v8::ObjectTemplate::SetInternalFieldCount.
inline WeakObject(Environment* env, v8::Local<v8::Object> object);
virtual inline ~WeakObject();
inline void MakeWeak();
inline void ClearWeak();
private:
inline static void WeakCallback(v8::Isolate* isolate,
v8::Persistent<v8::Object>* persistent,
WeakObject* self);
};
} // namespace node
#endif // SRC_WEAK_OBJECT_H_
|
