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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/bind_helpers.h" | 5 #include "base/callback_helpers.h" |
6 | 6 |
7 #include "base/callback.h" | 7 #include "base/callback.h" |
8 | 8 |
9 namespace base { | 9 namespace base { |
10 | 10 |
11 void DoNothing() { | 11 ScopedClosureRunner::ScopedClosureRunner() { |
12 } | 12 } |
13 | 13 |
14 ScopedClosureRunner::ScopedClosureRunner(const Closure& closure) | 14 ScopedClosureRunner::ScopedClosureRunner(const Closure& closure) |
15 : closure_(closure) { | 15 : closure_(closure) { |
16 } | 16 } |
17 | 17 |
18 ScopedClosureRunner::~ScopedClosureRunner() { | 18 ScopedClosureRunner::~ScopedClosureRunner() { |
19 if (!closure_.is_null()) | 19 if (!closure_.is_null()) |
20 closure_.Run(); | 20 closure_.Run(); |
21 } | 21 } |
22 | 22 |
| 23 void ScopedClosureRunner::Reset() { |
| 24 Closure old_closure = Release(); |
| 25 if (!old_closure.is_null()) |
| 26 old_closure.Run(); |
| 27 } |
| 28 |
| 29 void ScopedClosureRunner::Reset(const Closure& closure) { |
| 30 Closure old_closure = Release(); |
| 31 closure_ = closure; |
| 32 if (!old_closure.is_null()) |
| 33 old_closure.Run(); |
| 34 } |
| 35 |
23 Closure ScopedClosureRunner::Release() { | 36 Closure ScopedClosureRunner::Release() { |
24 Closure result = closure_; | 37 Closure result = closure_; |
25 closure_.Reset(); | 38 closure_.Reset(); |
26 return result; | 39 return result; |
27 } | 40 } |
28 | 41 |
29 } // namespace base | 42 } // namespace base |
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