| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/callback_helpers.h" |
| |
| #include "base/callback.h" |
| |
| namespace base { |
| |
| ScopedClosureRunner::ScopedClosureRunner() { |
| } |
| |
| ScopedClosureRunner::ScopedClosureRunner(const Closure& closure) |
| : closure_(closure) { |
| } |
| |
| ScopedClosureRunner::~ScopedClosureRunner() { |
| if (!closure_.is_null()) |
| closure_.Run(); |
| } |
| |
| void ScopedClosureRunner::Reset() { |
| Closure old_closure = Release(); |
| if (!old_closure.is_null()) |
| old_closure.Run(); |
| } |
| |
| void ScopedClosureRunner::Reset(const Closure& closure) { |
| Closure old_closure = Release(); |
| closure_ = closure; |
| if (!old_closure.is_null()) |
| old_closure.Run(); |
| } |
| |
| Closure ScopedClosureRunner::Release() { |
| Closure result = closure_; |
| closure_.Reset(); |
| return result; |
| } |
| |
| } // namespace base |