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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "wtf/MakeCancellable.h" | |
6 | |
7 #include "base/logging.h" | |
haraken
2016/07/29 14:02:52
Do you need this?
tzik
2016/07/29 16:49:13
Oh, no. It's no longer needed.
| |
8 | |
9 namespace WTF { | |
10 | |
11 FunctionCanceller::FunctionCanceller() = default; | |
12 FunctionCanceller::~FunctionCanceller() = default; | |
13 | |
14 ScopedFunctionCanceller::ScopedFunctionCanceller() = default; | |
15 ScopedFunctionCanceller::ScopedFunctionCanceller(PassRefPtr<FunctionCanceller> c anceller) | |
16 : m_canceller(canceller) { } | |
17 | |
18 ScopedFunctionCanceller::ScopedFunctionCanceller(ScopedFunctionCanceller&&) = de fault; | |
19 ScopedFunctionCanceller& ScopedFunctionCanceller::operator=(ScopedFunctionCancel ler&& other) | |
20 { | |
21 RefPtr<FunctionCanceller> canceller = std::move(other.m_canceller); | |
22 cancel(); | |
23 m_canceller = std::move(canceller); | |
24 return *this; | |
25 } | |
26 | |
27 ScopedFunctionCanceller::~ScopedFunctionCanceller() | |
28 { | |
29 cancel(); | |
30 } | |
31 | |
32 void ScopedFunctionCanceller::detach() | |
33 { | |
34 m_canceller = nullptr; | |
35 } | |
36 | |
37 void ScopedFunctionCanceller::cancel() | |
38 { | |
39 if (!m_canceller) | |
40 return; | |
41 | |
42 m_canceller->cancel(); | |
43 m_canceller = nullptr; | |
44 } | |
45 | |
46 } // namespace WTF | |
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