OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_BASE_KEEP_REF_UNTIL_DONE_H_ | 11 #ifndef WEBRTC_BASE_KEEP_REF_UNTIL_DONE_H_ |
12 #define WEBRTC_BASE_KEEP_REF_UNTIL_DONE_H_ | 12 #define WEBRTC_BASE_KEEP_REF_UNTIL_DONE_H_ |
13 | 13 |
14 #include "webrtc/base/bind.h" | |
15 #include "webrtc/base/callback.h" | |
16 #include "webrtc/base/refcount.h" | |
17 #include "webrtc/base/scoped_ref_ptr.h" | |
18 | 14 |
19 namespace rtc { | 15 // This header is deprecated and is just left here temporarily during |
20 | 16 // refactoring. See https://bugs.webrtc.org/7634 for more details. |
21 namespace impl { | 17 #include "webrtc/rtc_base/keep_ref_until_done.h" |
22 template <class T> | |
23 static inline void DoNothing(const scoped_refptr<T>& object) {} | |
24 } // namespace impl | |
25 | |
26 // KeepRefUntilDone keeps a reference to |object| until the returned | |
27 // callback goes out of scope. If the returned callback is copied, the | |
28 // reference will be released when the last callback goes out of scope. | |
29 template <class ObjectT> | |
30 static inline Callback0<void> KeepRefUntilDone(ObjectT* object) { | |
31 return rtc::Bind(&impl::DoNothing<ObjectT>, scoped_refptr<ObjectT>(object)); | |
32 } | |
33 | |
34 template <class ObjectT> | |
35 static inline Callback0<void> KeepRefUntilDone( | |
36 const scoped_refptr<ObjectT>& object) { | |
37 return rtc::Bind(&impl::DoNothing<ObjectT>, object); | |
38 } | |
39 | |
40 } // namespace rtc | |
41 | |
42 | 18 |
43 #endif // WEBRTC_BASE_KEEP_REF_UNTIL_DONE_H_ | 19 #endif // WEBRTC_BASE_KEEP_REF_UNTIL_DONE_H_ |
OLD | NEW |